CN105976918A - Heterotype filling rope for power cable, manufacture method, and manufacture method for filling rope for optical cable - Google Patents
Heterotype filling rope for power cable, manufacture method, and manufacture method for filling rope for optical cable Download PDFInfo
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- CN105976918A CN105976918A CN201610401433.7A CN201610401433A CN105976918A CN 105976918 A CN105976918 A CN 105976918A CN 201610401433 A CN201610401433 A CN 201610401433A CN 105976918 A CN105976918 A CN 105976918A
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- water blocking
- stiffener
- blocking layer
- moisture vapor
- vapor transmission
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
- G02B6/4432—Protective covering with fibre reinforcements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/44384—Means specially adapted for strengthening or protecting the cables the means comprising water blocking or hydrophobic materials
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4479—Manufacturing methods of optical cables
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/221—Sheathing; Armouring; Screening; Applying other protective layers filling-up interstices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/32—Filling or coating with impervious material
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1895—Internal space filling-up means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/285—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable by completely or partially filling interstices in the cable
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/005—Power cables including optical transmission elements
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Insulated Conductors (AREA)
Abstract
The invention belongs to the cable material technology field and particularly relates to the heterotype filling rope for the optical cable or the power cable or optical cable composite cable or the photoelectric comprehensive cable. The heterotype filling rope for the power cable consists of an enhancement member, an inner water blocking layer arranged on the outside of the enhancement member, a moisture transmission layer wrapping the inner water blocking layer, and an outer water blocking layer arranged on the outside of the moisture transmission layer; and the moisture transmission layer is provided with a plurality of moisture transmission holes communicating the inner water blocking layer and the outer water blocking layer. The invention also discloses a manufacture method for the heterotype filling rope and a usage instance. The heterotype filling rope for the power cable is simple in structure, good in water blocking performance, low in cost, environmental-friendly, light in weight and easy to produce.
Description
The application is entitled: optical cable or cable or optoelectronic composite cable or optoelectrical cable special-shaped packing gasket, filing date: on 03 16th, 2015, Application No.: the divisional application of the patent of invention of 201510113718.6.
Technical field
The invention belongs to cable material technical field, especially relate to optical cable or cable or optoelectronic composite cable or optoelectrical cable special-shaped packing gasket.
Background technology
Along with the application of developing rapidly of telecommunications, optical fiber cable and electric wire is increasing.The use of optical cable and optoelectronic composite cable optoelectrical cable in other words or photoelectric mixed cable can make electricity, light directly register one's residence, and operator need not additionally apply for electric load, therefore, is increasingly favored by operator.But, in existing optical cable or optoelectronic composite cable, a large amount of gasket for packings used are mainly circular configuration, stranded with Loose tube or power transmission line or be placed in gap, can only achieve the purpose making cable cable core rounding.On the other hand, owing to optical fiber is that glass is made, core diameter is only several or tens microns, exists for micro-crack in the mill, if run into moisture in using, easily ruptures, has a strong impact on the transmission of optical signalling；For this reason, it may be necessary to separately enter to fill greasy for preventing water or water blocking yarn in cable core, although through filling, but, block-water effect is the most not ideal enough.
Summary of the invention
In order to solve the problems referred to above, it is an object of the invention to disclose a kind of optical cable or cable or optoelectronic composite cable or optoelectrical cable special-shaped packing gasket；It realizes by the following technical solutions.
In the embodiment 1 of the present invention, optical cable or cable or optoelectronic composite cable or optoelectrical cable special-shaped packing gasket；It is characterized in that the water blocking layer that it by stiffener, is positioned at outside stiffener, the moisture vapor transmission layer being coated on outside water blocking layer, the outer water blocking layer that is positioned at outside moisture vapor transmission layer are constituted, moisture vapor transmission layer has water blocking layer and the moisture vapor transmission hole of outer water blocking layer in multiple connection.
In the embodiment 2 of the present invention, optical cable or cable or optoelectronic composite cable or optoelectrical cable special-shaped packing gasket；It is characterized in that the water blocking layer that it by stiffener, is positioned at outside stiffener, the moisture vapor transmission layer being coated on outside water blocking layer, the outer water blocking layer that is positioned at outside moisture vapor transmission layer are constituted, moisture vapor transmission layer has water blocking layer and the moisture vapor transmission hole of outer water blocking layer in multiple connection；The material of outer water blocking layer is one side film waterstop, waterstop is have multiple hole, and overlay film face is pasted onto on moisture vapor transmission layer.
Cable described in any of the above-described embodiment or cable or optoelectronic composite cable or optoelectrical cable special-shaped packing gasket, it is characterised in that the material of described stiffener is steel wire or fiberglass reinforced plastics or aramid yarn or glass fiber yarn.
Cable described in any of the above-described embodiment or cable or optoelectronic composite cable or optoelectrical cable special-shaped packing gasket, it is characterised in that the material of described interior water blocking layer is water blocking yarn, winds around on stiffener；Or described interior water blocking layer comprises following raw material by weight: polyacrylamide: 50～80 parts, polyvinyl alcohol: 10～30 parts, commercially available plastics antioxidant 1010 or 1076:0.6～1.2 parts.
Cable described in any of the above-described embodiment or cable or optoelectronic composite cable or optoelectrical cable special-shaped packing gasket, it is characterised in that the material of described moisture vapor transmission layer is polyester belt.
Cable described in any of the above-described embodiment or cable or optoelectronic composite cable or optoelectrical cable special-shaped packing gasket, it is characterised in that the material of described outer water blocking layer is water-proofing powder, and water-proofing powder is bonded on moisture vapor transmission layer.
A kind of method manufacturing optical cable or cable or optoelectronic composite cable or optoelectrical cable special-shaped packing gasket, it is characterised in that it includes the following steps carried out successively:
The first step: manufacture the step of gluey extrusion molding stiffener: released with identical tension by the stiffener being wound on dish tool, keep stiffener to be in linear state after releasing；The stiffener of releasing is passed rapidly through in the PUR of fusing, use and scrape sealing rubber die and make the thickness of PUR on stiffener surface be 0.02～0.2mm, forming gluey extrusion molding stiffener, the material of described stiffener is steel wire or fiberglass reinforced plastics or aramid yarn or glass fiber yarn；
Second step: the step of water blocking layer in manufacturing: on compact winding, water blocking yarn forms interior water blocking layer in the way of spiral winding outside the gluey extrusion molding stiffener that the first step is formed, do not have overlapping between previous spiral with a rear spiral, visually see less than the gluey extrusion molding stiffener within interior water blocking layer after being wound around, when being wrapped in by water blocking yarn on gluey extrusion molding stiffener, the PUR on stiffener is not fully cured；
3rd step: form the step of moisture vapor transmission layer: released by the polyester belt continuous horizontal that thickness is 0.02～0.15mm, and bump forms moisture vapor transmission hole on this polyester belt, polyester belt circumference is coated on outside interior water blocking layer, make lap-joint's polyester belt mutually melt bonding with heat gun laser heating polyester belt lap-joint, form moisture vapor transmission layer；
4th step: form the step of outer water blocking layer: moisture vapor transmission layer through mould and is first sprayed viscose glue, again spraying waterproof powder outside moisture vapor transmission layer, then sizing, online drying form outer water blocking layer, complete optical cable or cable or optoelectronic composite cable or the manufacture of optoelectrical cable special-shaped packing gasket.
A kind of method manufacturing optical cable or cable or optoelectronic composite cable or optoelectrical cable special-shaped packing gasket, it is characterised in that it includes the following steps carried out successively:
The first step: the step of water blocking layer in manufacturing: released with identical tension by the stiffener being wound on dish tool, keeps stiffener to be in linear state after releasing；In the stiffener released outer extrusion molding cladding thickness be 0.02～0.2mm interior water blocking layer material form interior water blocking layer, the material of described stiffener is steel wire or fiberglass reinforced plastics or aramid yarn or glass fiber yarn；Described interior water blocking layer comprises following raw material by weight: polyacrylamide: 50～80 parts, polyvinyl alcohol: 10～30 parts, commercially available plastics antioxidant 1010 or 1076:0.6～1.2 parts；
Second step: form the step of moisture vapor transmission layer: released by the polyester belt continuous horizontal that thickness is 0.02～0.15mm, and bump forms moisture vapor transmission hole on this polyester belt, polyester belt circumference is coated on outside interior water blocking layer, make lap-joint's polyester belt mutually melt bonding with heat gun laser heating polyester belt lap-joint, form moisture vapor transmission layer；
3rd step: form the step of outer water blocking layer: moisture vapor transmission layer through mould and is first sprayed viscose glue, again spraying waterproof powder outside moisture vapor transmission layer, then sizing, online drying form outer water blocking layer, complete optical cable or cable or optoelectronic composite cable or the manufacture of optoelectrical cable special-shaped packing gasket.
A kind of method manufacturing optical cable or cable or optoelectronic composite cable or optoelectrical cable special-shaped packing gasket, it is characterised in that it includes the following steps carried out successively:
The first step: manufacture the step of gluey extrusion molding stiffener: released with identical tension by the stiffener being wound on dish tool, keep stiffener to be in linear state after releasing；The stiffener of releasing is passed rapidly through in the PUR of fusing, use and scrape sealing rubber die and make the thickness of PUR on stiffener surface be 0.02～0.2mm, forming gluey extrusion molding stiffener, the material of described stiffener is steel wire or fiberglass reinforced plastics or aramid yarn or glass fiber yarn；
Second step: the step of water blocking layer in manufacturing: on compact winding, water blocking yarn forms interior water blocking layer in the way of spiral winding outside the gluey extrusion molding stiffener that the first step is formed, do not have overlapping between previous spiral with a rear spiral, visually see less than the gluey extrusion molding stiffener within interior water blocking layer after being wound around, when being wrapped in by water blocking yarn on gluey extrusion molding stiffener, the PUR on stiffener is not fully cured；
3rd step: form the step of moisture vapor transmission layer: released by the polyester belt continuous horizontal that thickness is 0.02～0.15mm, and bump forms moisture vapor transmission hole on this polyester belt, polyester belt circumference is coated on outside interior water blocking layer, make lap-joint's polyester belt mutually melt bonding with heat gun laser heating polyester belt lap-joint, form moisture vapor transmission layer；
4th step: form the step of outer water blocking layer: take one side film waterstop and bore a hole on this waterstop, the overlay film of this waterstop is fitted in outside moisture vapor transmission layer, makes the outer water blocking layer of the externally-located formation in the face of blocking water, complete optical cable or cable or optoelectronic composite cable or the manufacture of optoelectrical cable special-shaped packing gasket.
A kind of method manufacturing optical cable or cable or optoelectronic composite cable or optoelectrical cable special-shaped packing gasket, it is characterised in that it includes the following steps carried out successively:
The first step: the step of water blocking layer in manufacturing: released with identical tension by the stiffener being wound on dish tool, keeps stiffener to be in linear state after releasing；In the stiffener released outer extrusion molding cladding thickness be 0.02～0.2mm interior water blocking layer material form interior water blocking layer, the material of described stiffener is steel wire or fiberglass reinforced plastics or aramid yarn or glass fiber yarn；Described interior water blocking layer comprises following raw material by weight: polyacrylamide: 50～80 parts, polyvinyl alcohol: 10～30 parts, commercially available plastics antioxidant 1010 or 1076:0.6～1.2 parts；
Second step: form the step of moisture vapor transmission layer: released by the polyester belt continuous horizontal that thickness is 0.02～0.15mm, and bump forms moisture vapor transmission hole on this polyester belt, polyester belt circumference is coated on outside interior water blocking layer, make lap-joint's polyester belt mutually melt bonding with heat gun laser heating polyester belt lap-joint, form moisture vapor transmission layer；
3rd step: form the step of outer water blocking layer: take one side film waterstop and bore a hole on this waterstop, the overlay film of this waterstop is fitted in outside moisture vapor transmission layer, makes the outer water blocking layer of the externally-located formation in the face of blocking water, complete optical cable or cable or optoelectronic composite cable or the manufacture of optoelectrical cable special-shaped packing gasket.
The special-shaped packing gasket of the present invention has the Advantageous Effects such as simple in construction, block-water performance be excellent, low cost, environmental protection, lightweight, easy production.
Accompanying drawing explanation
Fig. 1 is the top view amplified after one section of solution of intercepting of embodiment 1 of the present invention is cut open.
Fig. 2 is the top view amplified after one section of solution of intercepting of embodiment 2 of the present invention is cut open.
Fig. 3 is a kind of cross-sectional structure schematic diagram of the optoelectronic composite cable using the present invention.
Fig. 4 is another the cross-sectional structure schematic diagram of the optoelectronic composite cable using the present invention.
Fig. 5 is a kind of cross-sectional structure schematic diagram of the optical cable using the present invention.
Fig. 6 is another the cross-sectional structure schematic diagram of the optical cable using the present invention.
Fig. 7 is another the cross-sectional structure schematic diagram of the optical cable using the present invention.
Detailed description of the invention
Embodiment
1
Ask for an interview Fig. 1, optical cable or cable or optoelectronic composite cable or optoelectrical cable special-shaped packing gasket；It is characterized in that the water blocking layer 4 that it by stiffener 3, is positioned at outside stiffener, the moisture vapor transmission layer 5 being coated on outside water blocking layer, the outer water blocking layer 6 that is positioned at outside moisture vapor transmission layer are constituted, moisture vapor transmission layer has water blocking layer and the moisture vapor transmission hole 51 of outer water blocking layer in multiple connection.
Optical cable described above or cable or optoelectronic composite cable or optoelectrical cable special-shaped packing gasket, it is characterised in that its manufacture method includes the following steps carried out successively:
The first step: manufacture the step of gluey extrusion molding stiffener: released with identical tension by the stiffener being wound on dish tool, keep stiffener to be in linear state after releasing；The stiffener of releasing is passed rapidly through in the PUR of fusing, use and scrape sealing rubber die and make the thickness of PUR on stiffener surface be 0.02～0.2mm, forming gluey extrusion molding stiffener, the material of described stiffener is steel wire or fiberglass reinforced plastics or aramid yarn or glass fiber yarn；
Second step: the step of water blocking layer in manufacturing: on compact winding, water blocking yarn forms interior water blocking layer in the way of spiral winding outside the gluey extrusion molding stiffener that the first step is formed, do not have overlapping between previous spiral with a rear spiral, visually see less than the gluey extrusion molding stiffener within interior water blocking layer after being wound around, when being wrapped in by water blocking yarn on gluey extrusion molding stiffener, the PUR on stiffener is not fully cured；
3rd step: form the step of moisture vapor transmission layer: released by the polyester belt continuous horizontal that thickness is 0.02～0.15mm, and bump forms moisture vapor transmission hole on this polyester belt, polyester belt circumference is coated on outside interior water blocking layer, make lap-joint's polyester belt mutually melt bonding with heat gun laser heating polyester belt lap-joint, form moisture vapor transmission layer；
4th step: form the step of outer water blocking layer: moisture vapor transmission layer through mould and is first sprayed viscose glue, again spraying waterproof powder outside moisture vapor transmission layer, then sizing, online drying form outer water blocking layer, complete optical cable or cable or optoelectronic composite cable or the manufacture of optoelectrical cable special-shaped packing gasket.
As improving further, optical cable described above or cable or optoelectronic composite cable or optoelectrical cable special-shaped packing gasket, it is characterised in that its manufacture method includes the following steps carried out successively:
The first step: the step of water blocking layer in manufacturing: released with identical tension by the stiffener being wound on dish tool, keeps stiffener to be in linear state after releasing；In the stiffener released outer extrusion molding cladding thickness be 0.02～0.2mm interior water blocking layer material form interior water blocking layer, the material of described stiffener is steel wire or fiberglass reinforced plastics or aramid yarn or glass fiber yarn；Described interior water blocking layer comprises following raw material by weight: polyacrylamide: 50～80 parts, polyvinyl alcohol: 10～30 parts, commercially available plastics antioxidant 1010 or 1076:0.6～1.2 parts；
Second step: form the step of moisture vapor transmission layer: released by the polyester belt continuous horizontal that thickness is 0.02～0.15mm, and bump forms moisture vapor transmission hole on this polyester belt, polyester belt circumference is coated on outside interior water blocking layer, make lap-joint's polyester belt mutually melt bonding with heat gun laser heating polyester belt lap-joint, form moisture vapor transmission layer；
3rd step: form the step of outer water blocking layer: moisture vapor transmission layer through mould and is first sprayed viscose glue, again spraying waterproof powder outside moisture vapor transmission layer, then sizing, online drying form outer water blocking layer, complete optical cable or cable or optoelectronic composite cable or the manufacture of optoelectrical cable special-shaped packing gasket.
Embodiment
2
Ask for an interview Fig. 2, optical cable or cable or optoelectronic composite cable or optoelectrical cable special-shaped packing gasket；It is characterized in that the water blocking layer 4 that it by stiffener 3, is positioned at outside stiffener, the moisture vapor transmission layer 5 being coated on outside water blocking layer, the outer water blocking layer 6 that is positioned at outside moisture vapor transmission layer are constituted, moisture vapor transmission layer has water blocking layer and the moisture vapor transmission hole 51 of outer water blocking layer in multiple connection；The material of outer water blocking layer is one side film waterstop, waterstop is have multiple hole, and overlay film face is pasted onto on moisture vapor transmission layer.
Optical cable described above or cable or optoelectronic composite cable or optoelectrical cable special-shaped packing gasket, it is characterised in that its manufacture method includes the following steps carried out successively:
The first step: manufacture the step of gluey extrusion molding stiffener: released with identical tension by the stiffener being wound on dish tool, keep stiffener to be in linear state after releasing；The stiffener of releasing is passed rapidly through in the PUR of fusing, use and scrape sealing rubber die and make the thickness of PUR on stiffener surface be 0.02～0.2mm, forming gluey extrusion molding stiffener, the material of described stiffener is steel wire or fiberglass reinforced plastics or aramid yarn or glass fiber yarn；
Second step: the step of water blocking layer in manufacturing: on compact winding, water blocking yarn forms interior water blocking layer in the way of spiral winding outside the gluey extrusion molding stiffener that the first step is formed, do not have overlapping between previous spiral with a rear spiral, visually see less than the gluey extrusion molding stiffener within interior water blocking layer after being wound around, when being wrapped in by water blocking yarn on gluey extrusion molding stiffener, the PUR on stiffener is not fully cured；
3rd step: form the step of moisture vapor transmission layer: released by the polyester belt continuous horizontal that thickness is 0.02～0.15mm, and bump forms moisture vapor transmission hole on this polyester belt, polyester belt circumference is coated on outside interior water blocking layer, make lap-joint's polyester belt mutually melt bonding with heat gun laser heating polyester belt lap-joint, form moisture vapor transmission layer；
4th step: form the step of outer water blocking layer: take one side film waterstop and bore a hole on this waterstop, the overlay film of this waterstop is fitted in outside moisture vapor transmission layer, makes the outer water blocking layer of the externally-located formation in the face of blocking water, complete optical cable or cable or optoelectronic composite cable or the manufacture of optoelectrical cable special-shaped packing gasket.
As improving further, optical cable described above or cable or optoelectronic composite cable or optoelectrical cable special-shaped packing gasket, it is characterised in that its manufacture method includes the following steps carried out successively:
The first step: the step of water blocking layer in manufacturing: released with identical tension by the stiffener being wound on dish tool, keeps stiffener to be in linear state after releasing；In the stiffener released outer extrusion molding cladding thickness be 0.02～0.2mm interior water blocking layer material form interior water blocking layer, the material of described stiffener is steel wire or fiberglass reinforced plastics or aramid yarn or glass fiber yarn；Described interior water blocking layer comprises following raw material by weight: polyacrylamide: 50～80 parts, polyvinyl alcohol: 10～30 parts, commercially available plastics antioxidant 1010 or 1076:0.6～1.2 parts；
Second step: form the step of moisture vapor transmission layer: released by the polyester belt continuous horizontal that thickness is 0.02～0.15mm, and bump forms moisture vapor transmission hole on this polyester belt, polyester belt circumference is coated on outside interior water blocking layer, make lap-joint's polyester belt mutually melt bonding with heat gun laser heating polyester belt lap-joint, form moisture vapor transmission layer；
3rd step: form the step of outer water blocking layer: take one side film waterstop and bore a hole on this waterstop, the overlay film of this waterstop is fitted in outside moisture vapor transmission layer, makes the outer water blocking layer of the externally-located formation in the face of blocking water, complete optical cable or cable or optoelectronic composite cable or the manufacture of optoelectrical cable special-shaped packing gasket.
Cable described in any of the above-described embodiment or cable or optoelectronic composite cable or optoelectrical cable special-shaped packing gasket, it is characterised in that the material of described stiffener is steel wire or fiberglass reinforced plastics or aramid yarn or glass fiber yarn.
Cable described in any of the above-described embodiment or cable or optoelectronic composite cable or optoelectrical cable special-shaped packing gasket, it is characterised in that the material of described interior water blocking layer is water blocking yarn, winds around on stiffener；Or described interior water blocking layer comprises following raw material by weight: polyacrylamide: 50～80 parts, polyvinyl alcohol: 10～30 parts, commercially available plastics antioxidant 1010 or 1076:0.6～1.2 parts.
Cable described in any of the above-described embodiment or cable or optoelectronic composite cable or optoelectrical cable special-shaped packing gasket, it is characterised in that the material of described moisture vapor transmission layer is polyester belt.
Cable described in any of the above-described embodiment or cable or optoelectronic composite cable or optoelectrical cable special-shaped packing gasket, it is characterised in that the material of described outer water blocking layer is water-proofing powder, and water-proofing powder is bonded on moisture vapor transmission layer.
Ask for an interview Fig. 3, the optoelectronic composite cable of a kind of special-shaped packing gasket used described in embodiment 1 or embodiment 2, be made up of two power transmission unit, two signal transmission through fiber unit, center reinforcement 92, four special-shaped packing gaskets, protective layer 9, oversheaths 91；Power transmission unit is made up of power transmission conductor 1, the insulating barrier 2 that enveloped by power transmission conductor；Signal transmission through fiber unit by optical fibers 7, envelope fibre-optic protection pipe 8 and constitute；Two power transmission unit, two signal transmission through fiber unit are symmetrical around center reinforcement; four special-shaped packing gaskets lay respectively in four gaps that adjacent power transmission unit, signal transmission through fiber unit and protective layer is formed; two power transmission unit, two signal transmission through fiber unit, center reinforcement, four special-shaped packing gaskets are enveloped by protective layer, and oversheath extrusion molding is coated on outside protective layer；Improve further; the optoelectronic composite cable of a kind of special-shaped packing gasket used described in embodiment 1 or embodiment 2, is made up of at least two power transmission unit, at least signal transmission through fiber unit, center reinforcement 92, many special-shaped packing gaskets, protective layer 9, oversheaths 91；Power transmission unit is made up of power transmission conductor 1, the insulating barrier 2 that enveloped by power transmission conductor；Signal transmission through fiber unit by optical fibers 7, envelope fibre-optic protection pipe 8 and constitute；All power transmission unit, all signal transmission through fiber unit are distributed around center reinforcement, every special-shaped packing gasket is all located at adjacent power transmission unit, in the gap that signal transmission through fiber unit and protective layer are formed, or every special-shaped packing gasket is all located in the gap of adjacent power transmission unit and protective layer formation, or every special-shaped packing gasket is all located in the gap of adjacent signal transmission through fiber unit and protective layer formation, protective layer is by all power transmission unit, all signal transmission through fiber unit, center reinforcement, all special-shaped packing gaskets envelope, oversheath extrusion molding is coated on outside protective layer.
Ask for an interview Fig. 4, the optoelectronic composite cable of a kind of special-shaped packing gasket used described in embodiment 1 or embodiment 2, be made up of two power transmission unit, two signal transmission through fiber unit, five special-shaped packing gaskets, protective layer 9, oversheaths 91；Power transmission unit is made up of power transmission conductor 1, the insulating barrier 2 that enveloped by power transmission conductor；Signal transmission through fiber unit by optical fibers 7, envelope fibre-optic protection pipe 8 and constitute；Two power transmission unit, two signal transmission through fiber unit are distributed around a special-shaped packing gasket; other four special-shaped packing gaskets lay respectively in four gaps that adjacent power transmission unit, signal transmission through fiber unit and protective layer is formed; two power transmission unit, two signal transmission through fiber unit, five special-shaped packing gaskets are enveloped by protective layer, and oversheath extrusion molding is coated on outside protective layer.
Ask for an interview Fig. 5, the optical cable of a kind of special-shaped packing gasket used described in embodiment 1 or embodiment 2, be made up of four signal transmission through fiber unit, center reinforcement 92, four special-shaped packing gaskets, protective layer 9, oversheaths 91；Signal transmission through fiber unit by optical fibers 7, envelope fibre-optic protection pipe 8 and constitute；Four signal transmission through fiber unit are distributed around center reinforcement; four special-shaped packing gaskets lay respectively in four gaps of adjacent signal transmission through fiber unit and protective layer formation; four signal transmission through fiber unit, center reinforcement, four special-shaped packing gaskets are enveloped by protective layer, and oversheath extrusion molding is coated on outside protective layer.
Ask for an interview Fig. 6, the optical cable of a kind of special-shaped packing gasket used described in embodiment 1 or embodiment 2, be made up of three signal transmission through fiber unit, packing elements 93, center reinforcement 92, four special-shaped packing gaskets, protective layer 9, oversheaths 91；Signal transmission through fiber unit by optical fibers 7, envelope fibre-optic protection pipe 8 and constitute；Three signal transmission through fiber unit, packing elements are distributed around center reinforcement; in the gap that four special-shaped packing gaskets lay respectively at adjacent signal transmission through fiber unit and protective layer is formed and in the gap that formed of adjacent signal transmission through fiber unit, packing elements and protective layer; three signal transmission through fiber unit, packing elements, center reinforcement, four special-shaped packing gaskets are enveloped by protective layer, and oversheath extrusion molding is coated on outside protective layer；It is characterized in that the water blocking layer 4 that described special-shaped packing gasket by stiffener 3, is positioned at outside stiffener, the moisture vapor transmission layer 5 being coated on outside water blocking layer, the outer water blocking layer 6 that is positioned at outside moisture vapor transmission layer are constituted, moisture vapor transmission layer has water blocking layer and the moisture vapor transmission hole 51 of outer water blocking layer in multiple connection；Improve further; the optical cable of a kind of special-shaped packing gasket used described in embodiment 1 or embodiment 2, is made up of at least signal transmission through fiber unit, at least packing elements 93, center reinforcement 92, many special-shaped packing gaskets, protective layer 9, oversheaths 91；Signal transmission through fiber unit by optical fibers 7, envelope fibre-optic protection pipe 8 and constitute；All signal transmission through fiber unit, all packing elements are distributed around center reinforcement; in the gap that special-shaped packing gasket lays respectively in the gap that adjacent signal transmission through fiber unit and protective layer are formed and/or adjacent signal transmission through fiber unit, packing elements and protective layer are formed and or the gap that formed of adjacent packing elements and protective layer in; all signal transmission through fiber unit, all packing elements, center reinforcement, all special-shaped packing gaskets are enveloped by protective layer, and oversheath extrusion molding is coated on outside protective layer；It is characterized in that the water blocking layer 4 that described special-shaped packing gasket by stiffener 3, is positioned at outside stiffener, the moisture vapor transmission layer 5 being coated on outside water blocking layer, the outer water blocking layer 6 that is positioned at outside moisture vapor transmission layer are constituted, moisture vapor transmission layer has water blocking layer and the moisture vapor transmission hole 51 of outer water blocking layer in multiple connection.
Ask for an interview Fig. 7, the optoelectronic composite cable of a kind of special-shaped packing gasket used described in embodiment 1 or embodiment 2, be made up of four signal transmission through fiber unit, five special-shaped packing gaskets, protective layer 9, oversheaths 91；Signal transmission through fiber unit by optical fibers 7, envelope fibre-optic protection pipe 8 and constitute；Four signal transmission through fiber unit are symmetrical around a special-shaped packing gasket; other four special-shaped packing gaskets lay respectively in four gaps of adjacent signal transmission through fiber unit and protective layer formation; four signal transmission through fiber unit, five special-shaped packing gaskets are enveloped by protective layer, and oversheath extrusion molding is coated on outside protective layer；As improving further; the optoelectronic composite cable of a kind of special-shaped packing gasket used described in embodiment 1 or embodiment 2, also can be made up of at least signal transmission through fiber unit, at least packing elements, many special-shaped packing gaskets, protective layer 9, oversheaths 91；Signal transmission through fiber unit by optical fibers 7, envelope fibre-optic protection pipe 8 and constitute；All signal transmission through fiber unit, all packing elements are distributed around a special-shaped packing gasket, other many special-shaped packing gaskets lay respectively in the gap of adjacent signal transmission through fiber unit and protective layer formation, and/or every special-shaped packing gasket is all located in the gap of adjacent packing elements and protective layer formation, and/or every special-shaped packing gasket is all located at adjacent signal transmission through fiber unit, in the gap that packing elements and protective layer are formed, protective layer is by all signal transmission through fiber unit, all packing elements, all special-shaped packing gaskets envelope, oversheath extrusion molding is coated on outside protective layer.
The optical cable with special-shaped packing gasket described above or optical cable, it is characterised in that described optical fibers is G.652 type or G.653 type or G.654 type or G.655 type or G.656 type or G.657 type or A1a type or A1b type or A1c type or OM1 type or OM2 type or OM3 type.
The optical cable with special-shaped packing gasket described above or optical cable, it is characterised in that the material of described protection pipe is modified polypropene or polybutylene terephthalate (PBT) or steel or aluminum or copper.
The optical cable with special-shaped packing gasket described above or optical cable, it is characterised in that the material of described protective layer is polyester belt or waterstop or aluminium-plastic tape or composite steel-plastic belt or glass fiber tape.
The optical cable with special-shaped packing gasket described above or optical cable, it is characterised in that the material of described oversheath is Low Density Polyethylene or medium density polyethylene or high density polyethylene (HDPE) or polypropylene or polrvinyl chloride or low smoke and zero halogen polyethylene.
The optical cable with special-shaped packing gasket described above or optical cable, it is characterised in that the material of described center reinforcement is steel wire or steel wire strand rope or fiberglass-reinforced plastic lever.
Further, the optical cable with special-shaped packing gasket described above or optical cable, it is characterised in that reinforcement outer extrusion molding in described center is coated with plastics.
Owing to have employed special-shaped packing gasket in the present invention, this special-shaped packing gasket has ectonexine and blocks water hydrating structure, has reached superpower blocking water and water absorbing properties, has more effectively protected fibre-optic optical transmission performance, environment strain property；Simultaneously, owing to special-shaped packing gasket is dry construction, therefore half dry type (factice for filling in protection pipe) or Full-dry optical cable can be produced into, the outer water blocking layer of special-shaped packing gasket can stop moisture to enter central special-shaped packing gasket or center reinforcement effectively, the total cross-section reaching optical cable blocks water, simultaneously, owing to it has interior water blocking layer, therefore when there is big flow water and entering optical cable, moisture can enter interior water blocking layer, moisture vapor transmission layer can use unidirectional material, i.e. water can only inwardly block water laminar flow from outer water blocking layer and outwards can not block water laminar flow from interior water blocking layer, in this case, when there being moisture to enter, the interior water blocking layer water suction of special-shaped packing gasket, reach the superpower performance blocked water, optical cable service life can be extended；Additionally, due to special-shaped packing gasket has stiffener, certain tension force can be born therefore the folding and unfolding in production equipment can be efficiently used for.
In the present invention, the interior water blocking layer of special-shaped packing gasket comprises following raw material by weight: polyacrylamide: 50～80 parts, polyvinyl alcohol: 10～30 parts, commercially available plastics antioxidant 1010 or 1076:0.6～1.2 parts；Outer water blocking layer is water-proofing powder, and the thickness of the bisque that blocks water is 0.08～0.20mm, and the thickness of moisture vapor transmission layer is 0.02～0.15mm；Applicant uses this special-shaped packing gasket and prior art respectively to produce optoelectrical cable 200 dish of a length of 1 kilometer/dish of standard paragraphs, optical cable 350 dish of a length of 2 kilometers/dish of standard paragraphs, through the infiltration test that YD/T901-2009 requires, the cable in the present invention does not have water leakage；And use half dry type interstitital texture of the prior art, and the cable core gap of same model specification is placed 6 dtex2200 type water blocking yarns, optoelectrical cable occurs in that 22 dish infiltrations, optical cable occur in that 8 dish infiltrations；Therefore, the present invention has obtained extraordinary technique effect in terms of block-water performance.
Therefore, the present invention has the technique effects such as simple in construction, low cost, environmental protection, production lightweight, easy, block-water performance be more excellent.
The present invention is not limited to above-mentioned preferred forms, it will be appreciated that the design of the present invention can be implemented to use by other various forms, and they also fall within protection scope of the present invention.
Claims (9)
1. power cable special-shaped packing gasket, it is characterized in that the water blocking layer that it by stiffener, is positioned at outside stiffener, the moisture vapor transmission layer being coated on outside water blocking layer, the outer water blocking layer that is positioned at outside moisture vapor transmission layer are constituted, moisture vapor transmission layer has water blocking layer and the moisture vapor transmission hole of outer water blocking layer in multiple connection；The material of described stiffener is steel wire or fiberglass reinforced plastics or aramid yarn or glass fiber yarn；The material of described interior water blocking layer is water blocking yarn, winds around on stiffener；Or described interior water blocking layer comprises following raw material by weight: polyacrylamide: 50～80 parts, polyvinyl alcohol: 10～30 parts, commercially available plastics antioxidant 1010 or 1076:0.6～1.2 parts；The material of described moisture vapor transmission layer is polyester belt；The material of described outer water blocking layer is water-proofing powder, and water-proofing powder is bonded on moisture vapor transmission layer.
2. power cable special-shaped packing gasket, it is characterized in that the water blocking layer that it by stiffener, is positioned at outside stiffener, the moisture vapor transmission layer being coated on outside water blocking layer, the outer water blocking layer that is positioned at outside moisture vapor transmission layer are constituted, moisture vapor transmission layer has water blocking layer and the moisture vapor transmission hole of outer water blocking layer in multiple connection；The material of outer water blocking layer is one side film waterstop, waterstop is have multiple hole, and overlay film face is pasted onto on moisture vapor transmission layer；The material of described stiffener is steel wire or fiberglass reinforced plastics or aramid yarn or glass fiber yarn；The material of described interior water blocking layer is water blocking yarn, winds around on stiffener；Or described interior water blocking layer comprises following raw material by weight: polyacrylamide: 50～80 parts, polyvinyl alcohol: 10～30 parts, commercially available plastics antioxidant 1010 or 1076:0.6～1.2 parts；The material of described moisture vapor transmission layer is polyester belt；The material of described outer water blocking layer is water-proofing powder, and water-proofing powder is bonded on moisture vapor transmission layer.
3. the method manufacturing power cable special-shaped packing gasket, it is characterised in that it includes the following steps carried out successively:
The first step: manufacture the step of gluey extrusion molding stiffener: released with identical tension by the stiffener being wound on dish tool, keep stiffener to be in linear state after releasing；The stiffener of releasing is passed rapidly through in the PUR of fusing, use and scrape sealing rubber die and make the thickness of PUR on stiffener surface be 0.02～0.2mm, forming gluey extrusion molding stiffener, the material of described stiffener is steel wire or fiberglass reinforced plastics or aramid yarn or glass fiber yarn；
Second step: the step of water blocking layer in manufacturing: on compact winding, water blocking yarn forms interior water blocking layer in the way of spiral winding outside the gluey extrusion molding stiffener that the first step is formed, do not have overlapping between previous spiral with a rear spiral, visually see less than the gluey extrusion molding stiffener within interior water blocking layer after being wound around, when being wrapped in by water blocking yarn on gluey extrusion molding stiffener, the PUR on stiffener is not fully cured；
3rd step: form the step of moisture vapor transmission layer: released by the polyester belt continuous horizontal that thickness is 0.02～0.15mm, and bump forms moisture vapor transmission hole on this polyester belt, polyester belt circumference is coated on outside interior water blocking layer, make lap-joint's polyester belt mutually melt bonding with heat gun laser heating polyester belt lap-joint, form moisture vapor transmission layer；
4th step: form the step of outer water blocking layer: take one side film waterstop and bore a hole on this waterstop, is fitted in the overlay film of this waterstop outside moisture vapor transmission layer, makes the outer water blocking layer of the externally-located formation in the face of blocking water, complete the manufacture of cable special-shaped packing gasket.
4. the method manufacturing optoelectronic composite cable special-shaped packing gasket, it is characterised in that it includes the following steps carried out successively:
The first step: manufacture the step of gluey extrusion molding stiffener: released with identical tension by the stiffener being wound on dish tool, keep stiffener to be in linear state after releasing；The stiffener of releasing is passed rapidly through in the PUR of fusing, use and scrape sealing rubber die and make the thickness of PUR on stiffener surface be 0.02～0.2mm, forming gluey extrusion molding stiffener, the material of described stiffener is steel wire or fiberglass reinforced plastics or aramid yarn or glass fiber yarn；
Second step: the step of water blocking layer in manufacturing: on compact winding, water blocking yarn forms interior water blocking layer in the way of spiral winding outside the gluey extrusion molding stiffener that the first step is formed, do not have overlapping between previous spiral with a rear spiral, visually see less than the gluey extrusion molding stiffener within interior water blocking layer after being wound around, when being wrapped in by water blocking yarn on gluey extrusion molding stiffener, the PUR on stiffener is not fully cured；
3rd step: form the step of moisture vapor transmission layer: released by the polyester belt continuous horizontal that thickness is 0.02～0.15mm, and bump forms moisture vapor transmission hole on this polyester belt, polyester belt circumference is coated on outside interior water blocking layer, make lap-joint's polyester belt mutually melt bonding with heat gun laser heating polyester belt lap-joint, form moisture vapor transmission layer；
4th step: form the step of outer water blocking layer: take one side film waterstop and bore a hole on this waterstop, the overlay film of this waterstop is fitted in outside moisture vapor transmission layer, makes the outer water blocking layer of the externally-located formation in the face of blocking water, complete the manufacture of optoelectronic composite cable special-shaped packing gasket.
5. the method manufacturing optoelectrical cable special-shaped packing gasket, it is characterised in that it includes the following steps carried out successively:
The first step: manufacture the step of gluey extrusion molding stiffener: released with identical tension by the stiffener being wound on dish tool, keep stiffener to be in linear state after releasing；The stiffener of releasing is passed rapidly through in the PUR of fusing, use and scrape sealing rubber die and make the thickness of PUR on stiffener surface be 0.02～0.2mm, forming gluey extrusion molding stiffener, the material of described stiffener is steel wire or fiberglass reinforced plastics or aramid yarn or glass fiber yarn；
Second step: the step of water blocking layer in manufacturing: on compact winding, water blocking yarn forms interior water blocking layer in the way of spiral winding outside the gluey extrusion molding stiffener that the first step is formed, do not have overlapping between previous spiral with a rear spiral, visually see less than the gluey extrusion molding stiffener within interior water blocking layer after being wound around, when being wrapped in by water blocking yarn on gluey extrusion molding stiffener, the PUR on stiffener is not fully cured；
3rd step: form the step of moisture vapor transmission layer: released by the polyester belt continuous horizontal that thickness is 0.02～0.15mm, and bump forms moisture vapor transmission hole on this polyester belt, polyester belt circumference is coated on outside interior water blocking layer, make lap-joint's polyester belt mutually melt bonding with heat gun laser heating polyester belt lap-joint, form moisture vapor transmission layer；
4th step: form the step of outer water blocking layer: take one side film waterstop and bore a hole on this waterstop, the overlay film of this waterstop is fitted in outside moisture vapor transmission layer, makes the outer water blocking layer of the externally-located formation in the face of blocking water, complete the manufacture of optoelectrical cable special-shaped packing gasket.
6. the method manufacturing optical cable special-shaped packing gasket, it is characterised in that it includes the following steps carried out successively:
The first step: the step of water blocking layer in manufacturing: released with identical tension by the stiffener being wound on dish tool, keeps stiffener to be in linear state after releasing；In the stiffener released outer extrusion molding cladding thickness be 0.02～0.2mm interior water blocking layer material form interior water blocking layer, the material of described stiffener is steel wire or fiberglass reinforced plastics or aramid yarn or glass fiber yarn；Described interior water blocking layer comprises following raw material by weight: polyacrylamide: 50～80 parts, polyvinyl alcohol: 10～30 parts, commercially available plastics antioxidant 1010 or 1076:0.6～1.2 parts；
Second step: form the step of moisture vapor transmission layer: released by the polyester belt continuous horizontal that thickness is 0.02～0.15mm, and bump forms moisture vapor transmission hole on this polyester belt, polyester belt circumference is coated on outside interior water blocking layer, make lap-joint's polyester belt mutually melt bonding with heat gun laser heating polyester belt lap-joint, form moisture vapor transmission layer；
3rd step: form the step of outer water blocking layer: take one side film waterstop and bore a hole on this waterstop, is fitted in the overlay film of this waterstop outside moisture vapor transmission layer, makes the outer water blocking layer of the externally-located formation in the face of blocking water, complete the manufacture of optical cable special-shaped packing gasket.
7. the method manufacturing cable special-shaped packing gasket, it is characterised in that it includes the following steps carried out successively:
The first step: the step of water blocking layer in manufacturing: released with identical tension by the stiffener being wound on dish tool, keeps stiffener to be in linear state after releasing；In the stiffener released outer extrusion molding cladding thickness be 0.02～0.2mm interior water blocking layer material form interior water blocking layer, the material of described stiffener is steel wire or fiberglass reinforced plastics or aramid yarn or glass fiber yarn；Described interior water blocking layer comprises following raw material by weight: polyacrylamide: 50～80 parts, polyvinyl alcohol: 10～30 parts, commercially available plastics antioxidant 1010 or 1076:0.6～1.2 parts；
Second step: form the step of moisture vapor transmission layer: released by the polyester belt continuous horizontal that thickness is 0.02～0.15mm, and bump forms moisture vapor transmission hole on this polyester belt, polyester belt circumference is coated on outside interior water blocking layer, make lap-joint's polyester belt mutually melt bonding with heat gun laser heating polyester belt lap-joint, form moisture vapor transmission layer；
3rd step: form the step of outer water blocking layer: take one side film waterstop and bore a hole on this waterstop, is fitted in the overlay film of this waterstop outside moisture vapor transmission layer, makes the outer water blocking layer of the externally-located formation in the face of blocking water, complete the manufacture of cable special-shaped packing gasket.
8. the method manufacturing optoelectronic composite cable special-shaped packing gasket, it is characterised in that it includes the following steps carried out successively:
The first step: the step of water blocking layer in manufacturing: released with identical tension by the stiffener being wound on dish tool, keeps stiffener to be in linear state after releasing；In the stiffener released outer extrusion molding cladding thickness be 0.02～0.2mm interior water blocking layer material form interior water blocking layer, the material of described stiffener is steel wire or fiberglass reinforced plastics or aramid yarn or glass fiber yarn；Described interior water blocking layer comprises following raw material by weight: polyacrylamide: 50～80 parts, polyvinyl alcohol: 10～30 parts, commercially available plastics antioxidant 1010 or 1076:0.6～1.2 parts；
Second step: form the step of moisture vapor transmission layer: released by the polyester belt continuous horizontal that thickness is 0.02～0.15mm, and bump forms moisture vapor transmission hole on this polyester belt, polyester belt circumference is coated on outside interior water blocking layer, make lap-joint's polyester belt mutually melt bonding with heat gun laser heating polyester belt lap-joint, form moisture vapor transmission layer；
3rd step: form the step of outer water blocking layer: take one side film waterstop and bore a hole on this waterstop, the overlay film of this waterstop is fitted in outside moisture vapor transmission layer, makes the outer water blocking layer of the externally-located formation in the face of blocking water, complete the manufacture of optoelectronic composite cable special-shaped packing gasket.
9. the method manufacturing optoelectrical cable special-shaped packing gasket, it is characterised in that it includes the following steps carried out successively:
The first step: the step of water blocking layer in manufacturing: released with identical tension by the stiffener being wound on dish tool, keeps stiffener to be in linear state after releasing；In the stiffener released outer extrusion molding cladding thickness be 0.02～0.2mm interior water blocking layer material form interior water blocking layer, the material of described stiffener is steel wire or fiberglass reinforced plastics or aramid yarn or glass fiber yarn；Described interior water blocking layer comprises following raw material by weight: polyacrylamide: 50～80 parts, polyvinyl alcohol: 10～30 parts, commercially available plastics antioxidant 1010 or 1076:0.6～1.2 parts；
Second step: form the step of moisture vapor transmission layer: released by the polyester belt continuous horizontal that thickness is 0.02～0.15mm, and bump forms moisture vapor transmission hole on this polyester belt, polyester belt circumference is coated on outside interior water blocking layer, make lap-joint's polyester belt mutually melt bonding with heat gun laser heating polyester belt lap-joint, form moisture vapor transmission layer；
3rd step: form the step of outer water blocking layer: take one side film waterstop and bore a hole on this waterstop, the overlay film of this waterstop is fitted in outside moisture vapor transmission layer, makes the outer water blocking layer of the externally-located formation in the face of blocking water, complete the manufacture of optoelectrical cable special-shaped packing gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610401433.7A CN105976918A (en) | 2015-03-16 | 2015-03-16 | Heterotype filling rope for power cable, manufacture method, and manufacture method for filling rope for optical cable |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610401433.7A CN105976918A (en) | 2015-03-16 | 2015-03-16 | Heterotype filling rope for power cable, manufacture method, and manufacture method for filling rope for optical cable |
| CN201510113718.6A CN104700946B (en) | 2015-03-16 | 2015-03-16 | Optical cable or cable or optoelectronic composite cable or the manufacture method of optoelectrical cable special-shaped packing gasket |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510113718.6A Division CN104700946B (en) | 2015-03-16 | 2015-03-16 | Optical cable or cable or optoelectronic composite cable or the manufacture method of optoelectrical cable special-shaped packing gasket |
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| CN105976918A true CN105976918A (en) | 2016-09-28 |
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| CN201610401433.7A Pending CN105976918A (en) | 2015-03-16 | 2015-03-16 | Heterotype filling rope for power cable, manufacture method, and manufacture method for filling rope for optical cable |
| CN201610401434.1A Pending CN106024156A (en) | 2015-03-16 | 2015-03-16 | Special-shaped filling rope used for communication optical fiber cable and manufacturing method for special-shaped filling rope |
| CN201510113718.6A Expired - Fee Related CN104700946B (en) | 2015-03-16 | 2015-03-16 | Optical cable or cable or optoelectronic composite cable or the manufacture method of optoelectrical cable special-shaped packing gasket |
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| CN201510113718.6A Expired - Fee Related CN104700946B (en) | 2015-03-16 | 2015-03-16 | Optical cable or cable or optoelectronic composite cable or the manufacture method of optoelectrical cable special-shaped packing gasket |
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| CN109270648A (en) * | 2018-12-11 | 2019-01-25 | 江苏永鼎股份有限公司 | Optical cable water-blocking powder filling device and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105842802A (en) * | 2016-05-15 | 2016-08-10 | 苏州高精特专信息科技有限公司 | Filler rope-equipped electric power or communication photoelectric combined cable and manufacture method therefor |
| US20220028579A1 (en) * | 2018-12-07 | 2022-01-27 | Sumitomo Wiring Systems, Ltd. | Composite cable |
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| CN109270648B (en) * | 2018-12-11 | 2023-10-20 | 江苏永鼎股份有限公司 | Device and method for filling optical cable water-blocking powder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106024156A (en) | 2016-10-12 |
| CN104700946A (en) | 2015-06-10 |
| CN104700946B (en) | 2016-09-28 |
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Application publication date: 20160928 |