CN109228410A - Fibre reinforced composites dipping systems and its resin fibre hybrid mold and application - Google Patents
Fibre reinforced composites dipping systems and its resin fibre hybrid mold and application Download PDFInfo
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- CN109228410A CN109228410A CN201811221587.3A CN201811221587A CN109228410A CN 109228410 A CN109228410 A CN 109228410A CN 201811221587 A CN201811221587 A CN 201811221587A CN 109228410 A CN109228410 A CN 109228410A
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- die orifice
- fiber
- equipment
- storage tank
- hybrid mold
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- 239000000835 fiber Substances 0.000 title claims abstract description 143
- 238000007598 dipping method Methods 0.000 title claims abstract description 66
- 229920005989 resin Polymers 0.000 title claims abstract description 58
- 239000011347 resin Substances 0.000 title claims abstract description 58
- 239000002131 composite material Substances 0.000 title claims abstract description 39
- 239000000463 material Substances 0.000 claims abstract description 50
- 238000003860 storage Methods 0.000 claims abstract description 35
- 239000011159 matrix material Substances 0.000 claims abstract description 5
- 239000003292 glue Substances 0.000 claims description 9
- 238000005266 casting Methods 0.000 claims description 5
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 230000010358 mechanical oscillation Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 241001669679 Eleotris Species 0.000 description 24
- 238000005452 bending Methods 0.000 description 15
- 230000000694 effects Effects 0.000 description 14
- 238000010586 diagram Methods 0.000 description 12
- 238000012360 testing method Methods 0.000 description 10
- 238000000465 moulding Methods 0.000 description 7
- 238000005187 foaming Methods 0.000 description 5
- 238000005470 impregnation Methods 0.000 description 5
- 239000011496 polyurethane foam Substances 0.000 description 5
- 229920005830 Polyurethane Foam Polymers 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000008595 infiltration Effects 0.000 description 4
- 238000001764 infiltration Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 229920005749 polyurethane resin Polymers 0.000 description 3
- 238000010097 foam moulding Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000012948 isocyanate Substances 0.000 description 2
- 150000002513 isocyanates Chemical class 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 206010021703 Indifference Diseases 0.000 description 1
- -1 age resister Substances 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 239000006097 ultraviolet radiation absorber Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
- B29C70/52—Pultrusion, i.e. forming and compressing by continuously pulling through a die
- B29C70/523—Pultrusion, i.e. forming and compressing by continuously pulling through a die and impregnating the reinforcement in the die
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
- B29C70/52—Pultrusion, i.e. forming and compressing by continuously pulling through a die
- B29C70/525—Component parts, details or accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
- B29C70/52—Pultrusion, i.e. forming and compressing by continuously pulling through a die
- B29C70/525—Component parts, details or accessories; Auxiliary operations
- B29C70/526—Pultrusion dies, e.g. dies with moving or rotating parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
This application discloses a kind of fibre reinforced composites dipping systems, comprising: dispensing equipment, the dispensing equipment supply reisn base material；Mixing equipment, the mixing equipment are connected with the dispensing equipment, are configured to be uniformly mixed from the reisn base material of the dispensing equipment；Storage tank, the storage tank are connected with the mixing equipment, and boost port is provided on the storage tank, are provided with a plurality of inlets below the storage tank；It is arranged in below a plurality of inlets correspondingly with a plurality of gum-injecting ports of resin fibre hybrid mold, the resin fibre hybrid mold.The mechanization degree of the dipping systems of the application is high, not only with the production efficiency of efficient stable, but also solves the problems such as more people alternately rub existing fiber in shifts, resin matrix dipping is uneven, at high cost, shaped article is size-constrained.
Description
Technical field
This application involves but be not limited to the forming techniques of fibre reinforced composites, be particularly, but not limited to a kind of fiber
The dipping systems and its resin fibre hybrid mold of enhancing composite material and application.
Background technique
In fiber reinforcement polyurethane foam molding technology, to realize that the effective enhanced foaming of multi beam continuous fiber is poly-
Urethane foam needs full and uniform dipping between the two.Dipping in fiber reinforcement polyurethane foam molding technique at present
The mode that the more people of Duan Caiyong alternately rub in shifts.The dipping effect of this mode is unstable, when especially producing for a long time, worker
Feeling of fatigue increase, focus decline, dipping effect can decline therewith.In addition, polyurethane resin will occur after completing foaming
Solidification, therefore need to complete the infiltration to continuous fiber before polyurethane resin completes foaming when producing composite sleeper.But
The foamed time of polyurethane resin is shorter, when producing large-sized product, by the way of artificial rubbing infiltration in a short time
Reisn base material can not sufficiently be infiltrated with fiber, to define the size of moulded products, can not be obtained by one-pass molding
To the large-sized composite sleeper for meeting railway, it can only be first shaped to the product of small size, then pass through multi-layer bonded side
Formula forms large-sized composite sleeper.Which not only adds processing costs to also reduce production efficiency, and using bonding
Mode influences train operating safety there are the risk that bonding plane cracks.
Summary of the invention
It is the general introduction to the theme being described in detail herein below.This general introduction is not the protection model in order to limit claim
It encloses.
This application provides a kind of fibre reinforced composites dipping systems and its resin fibre hybrid mold and applications, should
Dipping systems be able to solve effect of impregnation existing for traditional artificial rubbing dip forming is poor, stability is insufficient, high labor cost with
And the problems such as shaped article is size-constrained.
Specifically, this application provides a kind of resin fibre hybrid mold, the mold includes:
The ontology of tubular, the both ends of the ontology are respectively provided with into die orifice and die orifice out, set on the upper surface of the ontology
It is equipped with a plurality of gum-injecting ports；
Preforming frame, the preforming frame are provided with one, entering on die orifice for the ontology are arranged in, alternatively, described pre-
There are two shaping frame settings, is separately positioned on entering on die orifice and out die orifice for the ontology；With
Two height-regulatings baffle moving up and down, the height-regulating baffle be inserted on the upper side frame of the preforming frame and/or
It is inserted in the position for entering die orifice and/or the die orifice out described in of the upper surface of the ontology.
In presently filed embodiment, a plurality of gum-injecting ports can extend into the inside of the ontology, and
A plurality of gum-injecting ports can reduce in the depth of the body interior along the direction for entering die orifice far from described in.
In presently filed embodiment, a plurality of gum-injecting ports are configurable to move up and down.
In presently filed embodiment, a plurality of gum-injecting ports be can be set in the close of the upper surface of the ontology
It is described enter die orifice side, and set in a row along the direction that fiber moves, the distance between adjacent two rows gum-injecting ports can be
50mm~300mm.
In presently filed embodiment, 3 rows have been can be set in the gum-injecting port, from it is described enter the nearest row note of die orifice
Jiao Kou can be 100mm~140mm in the depth of the body interior, from it is described enter the farthest row's gum-injecting port of die orifice described
The depth of body interior can be 30mm~70mm.
Present invention also provides a kind of fibre reinforced composites dipping systems, the dipping systems include:
Dispensing equipment, the dispensing equipment supply reisn base material；
Mixing equipment, the mixing equipment are connected with the dispensing equipment, and being configured to will be from the dispensing equipment
Reisn base material be uniformly mixed；
Storage tank, the storage tank are connected with the mixing equipment, and are provided with boost port on the storage tank, institute
It states and is provided with a plurality of inlets below storage tank；With
Resin fibre hybrid mold as described above, a plurality of gum-injecting ports of the resin fibre hybrid mold are one by one
It is arranged in correspondence with below a plurality of inlets.
In presently filed embodiment, a pipeline, a pipeline point can connect below the storage tank
For a plurality of branch lines, a plurality of inlets are respectively formed on a plurality of branch lines.
In presently filed embodiment, the dipping systems can also include mechanical vibration equipment, the mechanical oscillation
What equipment was arranged in the resin fibre hybrid mold goes out the downstream of die orifice, and is configured to vibrate up and down to from institute
The fiber that die orifice comes out is stated out to be patted.
In presently filed embodiment, the mechanical vibration equipment can be plate vibration finisher.
In presently filed embodiment, the mechanical vibration equipment may include at least one crankshaft whirling vibration stick,
The crankshaft whirling vibration stick is configured to vibrate up and down and rotate towards the mobile direction of fiber, the crankshaft whirling vibration
Plural number circle groove is provided on the outer peripheral surface of the rod-shaped body of stick.
Present invention also provides the applications of dipping systems as described above, comprising:
The lower inner wall that fiber againsts the resin fibre hybrid mold is arranged into the resin fibre hybrid mold,
Move down described two height-regulating baffles until and fiber contacts, thus make it is described two height-regulating baffles limit fibers thickness simultaneously
Enter die orifice and the die orifice out described in sealing；
The dispensing equipment supplies reisn base material to the mixing equipment, by the resin in the mixing equipment
Basis material is uniformly mixed, and then uniformly mixed reisn base material is delivered in the storage tank；
It is persistently pressurizeed to the storage tank by the boost port；
By fibre pouring reisn base material of a plurality of inlets into the resin fibre hybrid mold, and
Traction fiber along from it is described enter die orifice to it is described go out die orifice direction move.
In presently filed embodiment, during casting resin basis material, the pressure in the storage tank can
Think 0.1Mpa~0.5Mpa.
In presently filed embodiment, the application can also include: fiber from it is described go out die orifice come out after, will
Fiber is drawn to the workspace of mechanical vibration equipment, and the mechanical vibration equipment is made to vibrate up and down to pat fiber.
The dipping systems of the fibre reinforced composites of the application are using high pressure mixing dipping technique instead of artificial rubbing
Dipping, improves the mechanization degree of system, making dipping systems not only has the production efficiency of efficient stable, but also solves hand
The problems such as work rubbing impregnates existing fiber, resin matrix dipping is uneven, at high cost, shaped article is size-constrained.When
When dipping systems include mechanical vibration equipment, dipping effect can be further improved, quickly complete and fiber is sufficiently impregnated.
Reisn base material, especially high viscosity tree may be implemented in the dipping systems of the fibre reinforced composites of the application
The infiltration to fibre reinforced materials such as chopped strand, continuous fibers such as rouge basis material, Foamex basis material.
Other features and advantage will illustrate in the following description, also, partly become from specification
It obtains it is clear that being understood and implementing the application.The purpose of the application and other advantages can be by specifications, right
Specifically noted structure is achieved and obtained in claim and attached drawing.
Detailed description of the invention
Attached drawing is used to provide to further understand technical scheme, and constitutes part of specification, with this
The embodiment of application is used to explain the technical solution of the application together, does not constitute the limitation to technical scheme.
Fig. 1 be the embodiment of the present application setting there are two preforming frame resin fibre hybrid mold structural schematic diagram.
Fig. 2 is the main view of the resin fibre hybrid mold of Fig. 1.
Fig. 3 is the sectional view of the resin fibre hybrid mold of Fig. 1.
Fig. 4 is the schematic diagram of internal structure of the resin fibre hybrid mold of the embodiment of the present application.
Fig. 5 is the injecting glue state diagram of the gum-injecting port of the resin fibre hybrid mold of the embodiment of the present application.
Fig. 6 is the structural schematic diagram of the fibre reinforced composites dipping systems of the embodiment of the present application.
Fig. 7 is the structure of the fibre reinforced composites dipping systems including plate vibration finisher of the embodiment of the present application
Schematic diagram.
Fig. 8 is the structural schematic diagram of the plate vibration finisher of the embodiment of the present application.
Fig. 9 is the structure of the fibre reinforced composites dipping systems including crankshaft whirling vibration stick of the embodiment of the present application
Schematic diagram.
Figure 10 is the structural schematic diagram of the crankshaft whirling vibration stick of the embodiment of the present application.
Figure 11 is the main view of the crankshaft whirling vibration stick of Figure 10.
Figure 12 is the structural schematic diagram for applying for the mechanical vibration equipment including crankshaft whirling vibration stick of embodiment.
Figure 13 is the structural schematic diagram for applying for the cam of embodiment.
Figure 14 is the structural schematic diagram for applying for the rotating guide-bar of embodiment.
Figure 15 is the structural schematic diagram for applying for the crankshaft stick fixing seat of embodiment.
Appended drawing reference in attached drawing are as follows:
1- resin fibre hybrid mold 11- ontology 111- enters die orifice
112- goes out the preforming frame of die orifice 113- gum-injecting port 12-
The black batch can of baffle 2- dispensing equipment 21- is turned up in 13-
The white batch can 23- drier 24- blender of 22-
25- metering pump 3- mixing equipment 4- storage tank
41- boost port 42- inlet 5- plate vibration finisher
6- crankshaft whirling vibration stick 61- groove 62- sawtooth
7- motor 8- cam combines structure 81- cam with rotating guide-bar
811- first gear 812- cam guide groove 82- rotating guide-bar
821- connecting rod 822- rotating bar 823- mounting hole
83- crankshaft stick fixing seat 831- second gear 100- fiber
200- reisn base material
Specific embodiment
For the purposes, technical schemes and advantages of the application are more clearly understood, below in conjunction with attached drawing to the application
Embodiment be described in detail.It should be noted that in the absence of conflict, in the embodiment and embodiment in the application
Feature can mutual any combination.
The embodiment of the present application provides a kind of resin fibre hybrid mold 1, as shown in Figs. 1-2, the resin fibre mixing
Mold 1 includes ontology 11, preforming frame 12 and the two height-regulatings baffle 13 moving up and down of tubular.
The both ends of the ontology 11 are respectively provided with into die orifice 111 and die orifice 112 out, are arranged on the upper surface of the ontology 11
There are a plurality of gum-injecting ports 113.The ontology 11 may include upper plate, and a plurality of gum-injecting ports 113 can be set on described
On plate.The upper plate can be removably combined together with the other parts for forming the ontology 11, for example, can pass through card
The mode that button or bolt are fixed removably is combined together.
One or two has can be set in the preforming frame 12.In resin fibre hybrid mold 1 as shown in Figs. 1-2
In, there are two the preforming settings of frame 12, is separately positioned on entering on die orifice 111 and out die orifice 112 for the ontology 11.At it
In his embodiment, only it can enter to be provided with a preforming frame 12 on die orifice 111 in the ontology 11.The preforming frame 12
It can be by way of bonding or mode that bolt is fixed is incorporated on die orifice 111 or is incorporated in into die orifice 111 and die orifice out
On 112.The preforming frame 12 can be the frame of rectangle, and size can be with the size substantially phase of the type chamber of the ontology 11
Together.
In production process, the arrangement width of continuous fiber is typically larger than the type chamber of the ontology 11 of resin fibre hybrid mold 1
Width can shrink the arrangement width of continuous fiber by entering the preforming frame 12 of die orifice 111 at this time.
Described two height-regulating baffles 13 can be inserted on the upper side frame of the preforming frame 12；Alternatively, being inserted in described
On the upper surface of ontology 11, for example, be inserted in the upper plate of the ontology 11 close to it is described enter die orifice 111 and it is described go out die orifice 112
Position at；Alternatively, a height-regulating baffle 13 is inserted on the upper side frame of the preforming frame 12, another is turned up baffle 13 and is inserted in
On the upper plate of the ontology 11.
On the one hand the effect that baffle 13 is turned up is the arrangement thickness for limiting continuous fiber, closed into die orifice
111 and die orifice 112 out, prevent reisn base material when high-pressure injection plastic from coming out from both mold ends splash.
As shown in Figure 3-4, a plurality of gum-injecting ports 113 can extend into the inside of the ontology 11, and described
Depth of a plurality of gum-injecting ports 113 inside the ontology 11 can reduce along the direction for entering die orifice 111 far from described in, so that institute
It is stepped in 11 inside of ontology to state a plurality of gum-injecting ports 113.As shown in figure 5, the maximum gum-injecting port 113 of depth can be used
In 100 injecting glue of fiber to bottom, depth gum-injecting port 113 placed in the middle can be used for 100 injecting glue of fiber to middle part, and depth is minimum
Gum-injecting port 113 can be used for being distributed evenly in fiber 100 injecting glue of fiber on top convenient for reisn base material 200.
A plurality of gum-injecting ports 113 are configurable to move up and down, so that adjusting it at described
Depth inside body 11.
A plurality of gum-injecting ports 113 can be set enters die orifice 111 in the upper surface of the ontology 11 described in
Side, and being set in a row along the direction that fiber moves, the distance between adjacent two rows gum-injecting ports 113 can for 50mm~
300mm。
As in Figure 3-5,3 rows have can be set in the gum-injecting port 113, from it is described enter the nearest row's injecting glue of die orifice 111
Mouthfuls 113 depth the ontology 11 inside can be 100mm~140mm, from it is described enter the row's gum-injecting port of die orifice 111 farthest
113 the body interior depth be 30mm~70mm.
The embodiment of the present application also provides a kind of fibre reinforced composites dipping systems, as shown in fig. 6, the dipping is
System includes resin fibre hybrid mold 1 as described above, dispensing equipment 2, mixing equipment 3, storage tank 4.
The dispensing equipment 2 supplies reisn base material.The dispensing equipment 2 may include for holding isocyanates
Black batch can 21 and for holding polyalcohol and auxiliary agent (foam stabilizer, foaming agent, age resister, fire retardant, ultraviolet absorber etc.)
White batch can 22, black 21 upper end of batch can is provided with drier 23, and it is anti-can to contact generation chemistry with water to avoid isocyanates
It answers, is provided with blender 24 in the white batch can 22, the plurality of raw materials in the white batch can 22 can be stirred evenly.It is described black
The lower end of batch can 21 and the white batch can 22 can be connected by pipeline with the upper end of the mixing equipment 3 respectively.Described
It can on the pipeline between pipeline and the white batch can 22 and the mixing equipment 3 between black batch can 21 and the mixing equipment 3
To be respectively arranged with a metering pump 25, for controlling the supply of raw material in the black batch can 21 and the white batch can 22 respectively
Amount.
The mixing equipment 3 is connected with the dispensing equipment 2, and being configured to will be from the resin of the dispensing equipment 2
Basis material is uniformly mixed.
The storage tank 4 is connected with the mixing equipment 3, and boost port 41 is provided on the storage tank 4, described
A plurality of inlets 42 are provided with below storage tank.A pipeline, a pipeline are can connect below the storage tank 4
It is divided into a plurality of branch lines, the outlet of a plurality of branch lines can be used as a plurality of inlets 42.
A plurality of gum-injecting ports 113 of the resin fibre hybrid mold 1 are arranged in described a plurality of correspondingly
42 lower section of inlet.
The dipping systems of the embodiment of the present application can also include mechanical vibration equipment, and the mechanical vibration equipment is arranged in institute
That states resin fibre hybrid mold goes out the downstream of die orifice, and is configured to vibrate up and down to come out to from the die orifice out
Fiber patted.
The mechanical vibration equipment can be plate vibration finisher 5 (as shown in Figure 7), the plate vibration finisher 5
It can be set in the downstream for going out die orifice 112 of the resin fibre hybrid mold 1.As shown in figure 8, the plate vibration finisher
5 may include vibration dipping plate 51, firm banking 52, vibrating motor 53 and upper fixed seat 54.The vibration dipping plate 51 passes through
The firm banking 52 is fixed on the vibrating motor 53, can be vibrated up and down under the driving of the vibrating motor 53, from
And to being patted from the fiber that die orifice comes out described out, promote reisn base material to enter fibrous inside, fiber is filled
Sub-dip stain.Power, voltage and the vibration frequency of vibrating motor 53 can be configured according to dipping effect, for example, power can be with
For 250W, voltage can be 220V, vibration frequency can for 3000 times/per minute.The plate vibration finisher 5 can pass through
Its upper fixed seat 54, which is realized, to be fixed.
The mechanical vibration equipment may include at least one crankshaft whirling vibration stick 6 (as shown in Figure 9), the crankshaft rotation
Turning vibrating head 6 can be set in the downstream for going out die orifice 112 of the resin fibre hybrid mold 1.And the crankshaft rotation vibration
Dynamic stick 6 is configured to vibrate up and down and rotate towards the mobile direction of fiber.As shown in figs. 10-11, the crankshaft rotation vibration
Plural number circle groove 61 is provided on the outer peripheral surface of the rod-shaped body of dynamic stick 6.In Figure 10-11, the groove 61 is triangle,
It can be rectangle in other embodiments.The part of not set groove 61 forms sawtooth 62 in rod-shaped body.When work, crankshaft rotation
Vibrating head 6 is rotated by up-down vibration and towards the mobile direction of fiber constantly to be contacted and pats fiber, sawtooth 62 thereon
The reisn base material for facilitating fiber surface enters fibrous inside.The crankshaft whirling vibration stick 6 can be set it is a plurality of,
For example, 3.A plurality of crankshaft whirling vibration sticks 6 can be evenly distributed on the upper, middle and lower of fiber, to divide
It is other that vibration is carried out to fiber upper, middle and lower, realize that reisn base material is sufficiently impregnated fiber.
The linear velocity of the crankshaft whirling vibration stick can be consistent with the movement speed of fiber.The crankshaft rotation vibration
The Oscillation Amplitude of dynamic stick can be -50mm~50mm.The diameter of the crankshaft whirling vibration stick can be 20mm~200mm.Institute
The length for stating crankshaft whirling vibration stick can be 100mm~1000mm.The depth of groove of the crankshaft whirling vibration stick can be
10mm~100mm.The space width of the crankshaft whirling vibration stick can be 10mm~100mm.
The crankshaft whirling vibration stick 6 can vibrate up and down under the driving of driving equipment connected to it and towards fiber
Mobile direction rotates.The driving equipment can be the equipment that machinery field is commonly able to achieve above-mentioned function, for example, cam
Structure is combined with rotating guide-bar.As shown in figure 12, the driving equipment may include that a motor 7 and two cams are led with rotation
Bar composite structure 8.The crankshaft whirling vibration stick 6 is fixed on described two cams and is combined between structure 8 with rotating guide-bar, wherein
One cam combines structure 8 with rotating guide-bar and is connected with the motor shaft of the motor 7, and then by the motor 7 driving
The crankshaft whirling vibration stick 6 is driven to vibrate up and down and rotate towards the mobile direction of fiber.The cam and rotating guide dyad
Closing structure 8 includes cam 81, rotating guide-bar 82 and crankshaft stick fixing seat 83.The side of the cam 81 is arranged in the motor 7.
As shown in figure 13, it is provided with first gear 811 and cam guide groove 812 on the side far from the motor 7 of the cam 81,
The surrounding of the first gear 811 is arranged in the cam guide groove 812.As shown in figure 14, the rotating guide-bar 82 includes connecting
Extension bar 821 and rotating bar 822, one of cam combine the connecting rod 821 of structure 8 and the motor of the motor with rotating guide-bar
Axis is connected, and is provided with mounting hole 823 in the rotating bar 822.As shown in figure 15, one end of the crankshaft stick fixing seat 83 is set
It is equipped with second gear 831, the other end is connected and fixed with the crankshaft whirling vibration stick, and the crankshaft stick fixing seat 83 is provided with
One end of second gear 831 is embedded in the cam guide groove 812 after passing through the mounting hole 823, and the first gear
811 are meshed with the second gear 831.When work, the motor 7 is opened, the rotation being connected with the motor 7 is led
Bar 82 is rotated synchronously with motor 7, while driving the crankshaft stick fixing seat 83 across the rotating guide-bar 82 in the cam
Rotation in guide groove 812.The crankshaft whirling vibration stick 6 connected in the crankshaft stick fixing seat 83 is with 82 turns of the rotating guide-bar
It is dynamic, while the crankshaft whirling vibration stick 6 is rotated under the drive of the second gear 831 certainly.
The embodiment of the present application also provides the applications of dipping systems as described above, comprising:
The lower inner wall that fiber againsts the resin fibre hybrid mold 1 is arranged to the resin fibre hybrid mold 1
In, move down described two height-regulating baffles 13 until and fiber contacts, to make the described two restriction of height-regulatings baffles 13 fibers
Thickness and sealing described in enter die orifice 111 and it is described go out die orifice 112；
The dispensing equipment 2 supplies reisn base material to the mixing equipment 3, will be described in the mixing equipment 3
Reisn base material is uniformly mixed, and then uniformly mixed reisn base material is delivered in the storage tank 4；
It is persistently pressurizeed to the storage tank 4 by the boost port 41；
Pass through fibre pouring resin matrix material of a plurality of inlets 42 into the resin fibre hybrid mold 1
Material, and draw fiber along from it is described enter die orifice 111 to it is described go out die orifice 112 direction move.
In the embodiment of the present application, it can be conveyed by the boost port 41 to the storage tank 4 using air compressor
Air, to persistently pressurize to the storage tank 4.
During casting resin basis material, the pressure in the storage tank can be 0.1Mpa~0.5Mpa.And
And the pressure in the storage tank can be adjusted according to impregnation result in real time, when dipping effect is bad, it can suitably increase pressure
Power.
The application of dipping systems provided by the embodiments of the present application can also include: the leaching for detecting reisn base material to fiber
Stain effect, and adjust impregnation technology.When dipping effect is not up to expected, adjustment impregnation technology may include increasing the storing
Pressure in tank, or increase mechanical vibration equipment in the downstream for stating resin fibre hybrid mold, again by mechanical vibration equipment
Fiber is impregnated.
Reisn base material, especially high viscosity tree may be implemented in the dipping systems of the fibre reinforced composites of the application
The infiltration to fibre reinforced materials such as chopped strand, continuous fibers such as rouge basis material, Foamex basis material.When fiber increases
When containing chopped strand in strong material, following two mode can be used, chopped strand is added: 1, use can premix chopped strand
High pressure foaming machine reisn base material is mixed with chopped strand, then using the dipping systems of the application by resin base
The mixture of body and chopped strand is poured into continuous fiber surface, and impregnates to continuous fiber；2, using the application's
After reisn base material is cast on continuous fiber by dipping systems, chopped strand is sprayed directly on and is cast with resin matrix material
The fiber surface of material, then using the mechanical vibration equipment of the dipping systems of the application by reisn base material and short-term fiber,
Continuous fiber is mixed with dipping.
When producing composite sleeper, the fiber after dipping systems provided by the embodiments of the present application dipping is sent into foaming mould
Tool carries out curing molding, and composite sleeper can be obtained.By adjusting the position of gum-injecting port, quantity, injection pressure (i.e. in storage tank
Pressure) etc. the parameters such as arrangement, the injecting glue amount of binding fibers adjustment, cooperate the resin fibre hybrid mold of corresponding size, can
To realize the production of arbitrary dimension composite sleeper.
Embodiment 1
Fiber is impregnated using the dipping systems of fibre reinforced composites provided by the embodiments of the present application.Wherein,
The dipping systems do not include mechanical vibration equipment, pressure during casting resin basis material, in the storage tank
About 0.2Mpa.Being arranged for glue amount (i.e. the dosage of reisn base material) is 22kg/min, speed of production 0.8m/min, fiber
With the mass ratio 1:1 of reisn base material, the size of molding equipment type chamber is 260 × 260 (mm), the glass dosage of 9600Tex
2140 beams, the 760kg/m that production molding sectional dimension is 260 × 260 (mm)3Composite sleeper.According to standard CJ-T399-
The performance for the composite sleeper that 2012- polyurethane foam composite sleeper is tested, main results are as shown in table 1.
Table 1
| Detection project | Unit | 1st hour sample test results | 3rd hour sample test results |
| Apparent density | kg/m3 | 760 | 760 |
| Screw spike withdrawal resistance | kN | 70 | 75 |
| Finished product anti-bending strength | kN | 182 | 178 |
| Bending strength | MPa | 135 | 139 |
| Bending modulus | GPa | 10.5 | 11.2 |
| Compressive strength | MPa | 85 | 82 |
| Shear strength | MPa | 8.9 | 9.3 |
Comparative example 1
This comparative example, which is different from that of the embodiment 1 only in the following aspects:, soaks fiber by the way of manually rubbing in shifts
Stain prepares the composite sleeper that thickness is about 87mm, then is bonded together to obtain the rail with a thickness of 260mm by 3 pieces of composite sleepers
Pillow.The main performance testing results of obtained composite sleeper are as shown in table 2.
Table 2
| Detection project | Unit | 1st hour sample test result | 3rd hour sample test results |
| Apparent density | kg/m3 | 760 | 760 |
| Screw spike withdrawal resistance | kN | 68 | 65 |
| Finished product anti-bending strength | kN | 180 | 170 |
| Bending strength | MPa | 130 | 120 |
| Bending modulus | GPa | 9.8 | 9.3 |
| Compressive strength | MPa | 82 | 73 |
| Shear strength | MPa | 8.2 | 7.8 |
Embodiment 2
Fiber is impregnated using the dipping systems of fibre reinforced composites provided by the embodiments of the present application.Wherein,
The dipping systems include the crankshaft rotation vibration that plate vibration finisher or 3 are separately positioned on fiber upper, middle and lower
Dynamic stick, during casting resin basis material, the pressure in the storage tank is about 0.25Mpa.Setting (is set for glue amount
The dosage of rouge basis material) be 25kg/min, speed of production 0.8m/min, the mass ratio 1:1 of fiber and reisn base material,
The size of molding equipment type chamber is 260 × 260 (mm), and 2394 beam of glass dosage of 9600Tex, producing molding sectional dimension is
The 850kg/m of 260 × 260 (mm)3Composite sleeper.It is tested according to standard CJ-T399-2012- polyurethane foam composite sleeper
The performance of obtained composite sleeper, main results are as shown in table 3.
Table 3
| Detection project | Unit | 1st hour sample test results | 3rd hour sample test results |
| Apparent density | kg/m3 | 850 | 850 |
| Screw spike withdrawal resistance | kN | 82 | 88 |
| Finished product anti-bending strength | kN | 190 | 195 |
| Bending strength | MPa | 128 | 123 |
| Bending modulus | GPa | 10.3 | 10.2 |
| Compressive strength | MPa | 90 | 92 |
| Shear strength | MPa | 11 | 11.5 |
Comparative example 2
This comparative example the difference is that only with embodiment 2: be soaked by the way of manually rubbing in shifts to fiber
Stain prepares the composite sleeper that thickness is about 87mm, then is bonded together to obtain the rail with a thickness of 260mm by 3 pieces of composite sleepers
Pillow.The main performance testing results of obtained composite sleeper are as shown in table 4.
Table 4
| Detection project | Unit | 1st hour sample test results | 3rd hour sample test results |
| Apparent density | kg/m3 | 850 | 850 |
| Screw spike withdrawal resistance | kN | 78 | 76 |
| Finished product anti-bending strength | kN | 180 | 178 |
| Bending strength | MPa | 125 | 110 |
| Bending modulus | GPa | 9.8 | 8.9 |
| Compressive strength | MPa | 81 | 76 |
| Shear strength | MPa | 10.3 | 9.2 |
(screw spike withdrawal resistance, finished product anti-bending strength, bending strength, bending modulus, compression are strong for the mechanical property of sleeper
Degree, shear strength) when can reflect out production sleeper resin to the dipping effect of fiber.In contrast table 1 and table 2, table 3 and table 4
Data can be seen that fiber is impregnated using the dipping systems of the embodiment of the present application, same dipping systems work the 1st is small
When and the 3rd hour obtained composite sleeper mechanical property almost indifference, illustrate the leaching of the dipping systems of the embodiment of the present application
Stain effect is highly stable, will not decline with the extension of production time；The conjunction obtained in such a way that more people alternately rub in shifts
Although being also able to satisfy the requirement (realizing in shifts by more classes of workers) of sleeper at the mechanical property of sleeper, mechanical property is slightly
It is worse than the mechanical property of the composite sleeper obtained using the dipping systems of the embodiment of the present application, and unstable mechanical property, is said
The dipping effect of light fibers is larger by artificial affecting.
In addition, the feeling of fatigue of worker increases, focus declines, and dipping effect can be remarkably decreased therewith when producing for a long time.
Traditional dipping method is in order to produce qualified sleeper, it is necessary to investment it is more it is artificial carry out in shifts, therefore the application's is excellent
Gesture also resides in the cost of labor that can substantially reduce production, and the more people for solving traditional artificial rubbing impregnation technology grasp in shifts
Many drawbacks such as the unstability of work.Moreover, the dipping systems of the application can reach dipping effect well within a short period of time
Fruit can be obtained the composite sleeper of larger size with one-pass molding, meet railway requirement, avoid the risk of bonding cracking.
Although embodiment disclosed by the application is as above, the content only for ease of understanding the application and use
Embodiment is not limited to the application.Technical staff in any the application fields, is taken off not departing from the application
Under the premise of the spirit and scope of dew, any modification and variation, but the application can be carried out in the form and details of implementation
Scope of patent protection, still should be subject to the scope of the claims as defined in the appended claims.
Claims (13)
1. a kind of resin fibre hybrid mold, the mold include:
The ontology of tubular, the both ends of the ontology are respectively provided with into die orifice and die orifice out, are provided on the upper surface of the ontology
A plurality of gum-injecting ports；
Preforming frame, the preforming frame are provided with one, entering on die orifice for the ontology are arranged in, alternatively, described preforming
There are two frame settings, is separately positioned on entering on die orifice and out die orifice for the ontology；With
Two height-regulatings baffle moving up and down, the height-regulating baffle are inserted on the upper side frame of the preforming frame and/or are inserted in
The position for entering die orifice and/or the die orifice out described in of the upper surface of the ontology.
2. resin fibre hybrid mold according to claim 1, wherein a plurality of gum-injecting ports extend into described
The inside of body, and a plurality of gum-injecting ports reduce in the depth of the body interior along the direction for entering die orifice far from described in.
3. resin fibre hybrid mold according to claim 2, wherein a plurality of gum-injecting ports are configured to up and down
It is mobile.
4. resin fibre hybrid mold according to claim 2 or 3, wherein a plurality of gum-injecting ports are arranged described
The upper surface of ontology enters the side of die orifice described in, and sets in a row along the direction that fiber moves, adjacent two rows injecting glues
The distance between mouth is 50mm~300mm.
5. resin fibre hybrid mold according to claim 4, wherein the gum-injecting port is provided with 3 rows, from it is described enter mould
Mouthful nearest row's gum-injecting port is 100mm~140mm in the depth of the body interior, from it is described enter the farthest row note of die orifice
Jiao Kou is 30mm~70mm in the depth of the body interior.
6. a kind of fibre reinforced composites dipping systems, the dipping systems include:
Dispensing equipment, the dispensing equipment supply reisn base material；
Mixing equipment, the mixing equipment are connected with the dispensing equipment, and being configured to will be from the tree of the dispensing equipment
Rouge basis material is uniformly mixed；
Storage tank, the storage tank are connected with the mixing equipment, and boost port is provided on the storage tank, the storage
A plurality of inlets are provided with below batch can；With
Resin fibre hybrid mold according to any one of claims 1-5, the resin fibre hybrid mold it is described
A plurality of gum-injecting ports are arranged in correspondingly below a plurality of inlets.
7. dipping systems according to claim 6, wherein it is connected with a pipeline below the storage tank, described one
Pipeline is divided into a plurality of branch lines, and a plurality of inlets are respectively formed on a plurality of branch lines.
8. dipping systems according to claim 6, the dipping systems further include mechanical vibration equipment, the mechanical oscillation
What equipment was arranged in the resin fibre hybrid mold goes out the downstream of die orifice, and is configured to vibrate up and down to from institute
The fiber that die orifice comes out is stated out to be patted.
9. dipping systems according to claim 8, wherein the mechanical vibration equipment is plate vibration finisher.
10. dipping systems according to claim 8, wherein the mechanical vibration equipment includes the rotation of at least one crankshaft
Vibrating head, the crankshaft whirling vibration stick are configured to vibrate up and down and rotate towards the mobile direction of fiber, the crankshaft
Plural number circle groove is provided on the outer peripheral surface of the rod-shaped body of whirling vibration stick.
11. the application of the dipping systems according to any one of claim 6-10, comprising:
The lower inner wall that fiber againsts the resin fibre hybrid mold is arranged into the resin fibre hybrid mold, downwards
Mobile described two height-regulatings baffles until and fiber contacts, to make the thickness of described two height-regulating baffle restriction fibers and sealings
It is described enter die orifice and it is described go out die orifice；
The dispensing equipment supplies reisn base material to the mixing equipment, by the resin matrix in the mixing equipment
Material is uniformly mixed, and then uniformly mixed reisn base material is delivered in the storage tank；
It is persistently pressurizeed to the storage tank by the boost port；
By fibre pouring reisn base material of a plurality of inlets into the resin fibre hybrid mold, and draw
Fiber along from it is described enter die orifice to it is described go out die orifice direction move.
12. application according to claim 11, wherein during casting resin basis material, in the storage tank
Pressure be 0.1Mpa~0.5Mpa.
13. application according to claim 11 or 12, further includes: fiber from it is described go out die orifice come out after, by fiber
It is drawn to the workspace of mechanical vibration equipment, the mechanical vibration equipment is made to vibrate up and down to pat fiber.
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| CN201811221587.3A CN109228410B (en) | 2018-10-19 | 2018-10-19 | Fiber reinforced composite material impregnation system, resin fiber mixing die and application thereof |
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| CN201811221587.3A CN109228410B (en) | 2018-10-19 | 2018-10-19 | Fiber reinforced composite material impregnation system, resin fiber mixing die and application thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110126302A (en) * | 2019-05-22 | 2019-08-16 | 湖州守真新材料科技有限公司 | The foam device and tinuous production and production method of fiber forced foamed composite material |
| CN112691854A (en) * | 2020-12-11 | 2021-04-23 | 联亚智能科技（苏州）有限公司 | Viscous rubber material supply system for tire |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0019748A1 (en) * | 1979-05-11 | 1980-12-10 | Nisshinbo Industries, Inc. | Method of producing a fibre-reinforced resin foam and fibre-reinforced resin foam |
| US4394338A (en) * | 1980-08-21 | 1983-07-19 | Mitsubishi Petrochemical Company Limited | Production of elongated fiber-reinforced composite articles |
| JP2001252938A (en) * | 2000-03-10 | 2001-09-18 | Sekisui Chem Co Ltd | Method for manufacturing fiber reinforced resin molded article |
| CN101312999A (en) * | 2005-11-23 | 2008-11-26 | 米尔加德制造有限公司 | Resin for composite structures |
| CN101328311A (en) * | 2008-07-25 | 2008-12-24 | 中国船舶重工集团公司第七二五研究所 | Formula for synthesizing crosstie and continuous forming process |
| CN102490377A (en) * | 2011-12-01 | 2012-06-13 | 谷首先 | Overhead wire core rod production device based on precision continuous glue injection pultrusion technology |
| CN103429409A (en) * | 2011-03-11 | 2013-12-04 | 热塑性复合材料有限公司 | Method and device for producing a fibre composite material in the form of a fibre band impregnated with a polymer |
| CN103866653A (en) * | 2014-02-28 | 2014-06-18 | 滕州市华海新型保温材料有限公司 | Novel sandwich structure composite sleeper and continuous pultrusion molding process thereof |
| CN104053530A (en) * | 2011-04-29 | 2014-09-17 | 提克纳有限责任公司 | Die with flow diffusing gate passage and method for impregnating fiber rovings |
| CN106349446A (en) * | 2016-08-17 | 2017-01-25 | 中国铁道科学研究院铁道建筑研究所 | High-fiber-content fiber-reinforced rigid polyurethane foam composite board and manufacturing method thereof |
| CN106536800A (en) * | 2015-01-13 | 2017-03-22 | 阿德威尔斯股份有限公司 | Treatment device and treatment method |
| CN106641481A (en) * | 2017-01-20 | 2017-05-10 | 上海高铁电气科技有限公司 | Fiber weaving and winding pultrusion pipeline, machining device and production method of pipeline |
| CN107000337A (en) * | 2014-11-27 | 2017-08-01 | 光纤芯Ip有限公司 | Tubular semifinished method is formed by fiber reinforced plastic materials |
| CN107921665A (en) * | 2015-09-22 | 2018-04-17 | 陶氏环球技术有限责任公司 | Closed dipping method and its equipment |
| CN108454138A (en) * | 2018-02-23 | 2018-08-28 | 重庆国际复合材料股份有限公司 | A kind of impregnation mold |
| CN108504085A (en) * | 2018-06-19 | 2018-09-07 | 铁科腾跃科技有限公司 | A kind of fiber reinforcement polyurethane foaming composite sleeper and preparation method thereof |
| CN209274005U (en) * | 2018-10-19 | 2019-08-20 | 洛阳科博思新材料科技有限公司 | Fibre reinforced composites dipping systems and its resin fibre hybrid mold |
-
2018
- 2018-10-19 CN CN201811221587.3A patent/CN109228410B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0019748A1 (en) * | 1979-05-11 | 1980-12-10 | Nisshinbo Industries, Inc. | Method of producing a fibre-reinforced resin foam and fibre-reinforced resin foam |
| US4394338A (en) * | 1980-08-21 | 1983-07-19 | Mitsubishi Petrochemical Company Limited | Production of elongated fiber-reinforced composite articles |
| JP2001252938A (en) * | 2000-03-10 | 2001-09-18 | Sekisui Chem Co Ltd | Method for manufacturing fiber reinforced resin molded article |
| CN101312999A (en) * | 2005-11-23 | 2008-11-26 | 米尔加德制造有限公司 | Resin for composite structures |
| CN101328311A (en) * | 2008-07-25 | 2008-12-24 | 中国船舶重工集团公司第七二五研究所 | Formula for synthesizing crosstie and continuous forming process |
| CN103429409A (en) * | 2011-03-11 | 2013-12-04 | 热塑性复合材料有限公司 | Method and device for producing a fibre composite material in the form of a fibre band impregnated with a polymer |
| CN104053530A (en) * | 2011-04-29 | 2014-09-17 | 提克纳有限责任公司 | Die with flow diffusing gate passage and method for impregnating fiber rovings |
| CN102490377A (en) * | 2011-12-01 | 2012-06-13 | 谷首先 | Overhead wire core rod production device based on precision continuous glue injection pultrusion technology |
| CN103866653A (en) * | 2014-02-28 | 2014-06-18 | 滕州市华海新型保温材料有限公司 | Novel sandwich structure composite sleeper and continuous pultrusion molding process thereof |
| CN107000337A (en) * | 2014-11-27 | 2017-08-01 | 光纤芯Ip有限公司 | Tubular semifinished method is formed by fiber reinforced plastic materials |
| CN106536800A (en) * | 2015-01-13 | 2017-03-22 | 阿德威尔斯股份有限公司 | Treatment device and treatment method |
| CN107921665A (en) * | 2015-09-22 | 2018-04-17 | 陶氏环球技术有限责任公司 | Closed dipping method and its equipment |
| CN106349446A (en) * | 2016-08-17 | 2017-01-25 | 中国铁道科学研究院铁道建筑研究所 | High-fiber-content fiber-reinforced rigid polyurethane foam composite board and manufacturing method thereof |
| CN106641481A (en) * | 2017-01-20 | 2017-05-10 | 上海高铁电气科技有限公司 | Fiber weaving and winding pultrusion pipeline, machining device and production method of pipeline |
| CN108454138A (en) * | 2018-02-23 | 2018-08-28 | 重庆国际复合材料股份有限公司 | A kind of impregnation mold |
| CN108504085A (en) * | 2018-06-19 | 2018-09-07 | 铁科腾跃科技有限公司 | A kind of fiber reinforcement polyurethane foaming composite sleeper and preparation method thereof |
| CN209274005U (en) * | 2018-10-19 | 2019-08-20 | 洛阳科博思新材料科技有限公司 | Fibre reinforced composites dipping systems and its resin fibre hybrid mold |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110126302A (en) * | 2019-05-22 | 2019-08-16 | 湖州守真新材料科技有限公司 | The foam device and tinuous production and production method of fiber forced foamed composite material |
| CN110126302B (en) * | 2019-05-22 | 2023-10-20 | 湖州守真新材料科技有限公司 | Foaming device, continuous production line and production method of fiber reinforced foam composite material |
| CN112691854A (en) * | 2020-12-11 | 2021-04-23 | 联亚智能科技（苏州）有限公司 | Viscous rubber material supply system for tire |
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