CN205767377U - PE wood-plastic co-extrusion flow liner mould - Google Patents
PE wood-plastic co-extrusion flow liner mould Download PDFInfo
- Publication number
- CN205767377U CN205767377U CN201620598363.4U CN201620598363U CN205767377U CN 205767377 U CN205767377 U CN 205767377U CN 201620598363 U CN201620598363 U CN 201620598363U CN 205767377 U CN205767377 U CN 205767377U
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- extrusion
- wood
- cavity
- plastic
- long strip
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Abstract
The open a kind of PE wood-plastic co-extrusion flow liner mould of this utility model, described mould includes the die body for extrusion molding；The machine neck of die body, compression plate, supporting plate, preformed board, dieplate, co-extrusion intralaminar part are equipped with hollow cavity, hollow cavity combination forms a cross section and trends towards long strip type die cavity, the co-extruding flow channel with multiple bend it is provided with in co-extrusion plate, co-extruding flow channel is connected with long strip type die cavity by cladding mouth, and cladding mouth is distributed setting around the cavity wall of long strip type die cavity；By co-extruding flow channel being arranged multiple bend, the color masterbatch being entered in long strip type die cavity by co-extruding flow channel is made to carry out turnover dispersion in the multiple bends arranged in input duct and cladding runner, finally form uniform flow liner effect on the surface of PE wood plastics composite inner core, simultaneously, the cavity wall distribution around long strip type die cavity of the cladding mouth is set, so that PE material adventitia is evenly coated at the surface of PE wood plastics composite inner core.
Description
Technical field
This utility model relates to a kind of extrusion die, is specifically related to a kind of PE wood-plastic co-extrusion flow liner mould.
Background technology
PE Wood-plastic material is the class advanced composite material (ACM) being in recent years surging forward both at home and abroad, with the physical chemistry of its excellence
Can gradually replace original metallic article, extensive application commercially, PE Wood-plastic material its have the resistance to compression suitable with hardwood,
The physical and mechanical properties such as counter-bending, and its ruggedness is substantially better than normal wood material.Its product, compared with timber, can resist strong
Soda acid, water-fast, corrosion-resistant, and not bacterial growth, it is difficult to be damaged by worms, the longest fungus, service life was long, up to more than 50 years.
For increasing the aesthetic property that PE wood is moulded, manufacturer thus can need at PE at the surface coextrusion dicoration decorative pattern that PE wood is moulded
Wood is moulded surface and is formed PE material adventitia, but the PE material adventitia of surface of the work produced by existing PE wood-plastic co-extrusion flow liner mould
Flow liner effect uneven, thus cause the overall aesthetics of stamping not enough.
Utility model content
In view of this, it is necessary to a kind of good forming effect is provided and can be formed all on the surface of PE wood plastics composite inner core
The PE wood-plastic co-extrusion flow liner mould of even flow liner effect.
A kind of PE wood-plastic co-extrusion flow liner mould, is used for making PE wood-plastic co-extrusion flow liner workpiece, and described mould includes for squeezing
Go out the die body of molding；Dock with described die body, for maintaining the stock mould of shaping workpiece curing molding；And described stock mould pair
Connect, for the water cooling box to shaping workpiece cooling and shaping；
Described die body includes machine neck, compression plate, supporting plate, preformed board, the molding being connected with extruder delivery outlet successively
Plate, co-extrusion plate；It is equipped with hollow cavity, institute inside described machine neck, compression plate, supporting plate, preformed board, dieplate, confession plate squeezing
State hollow cavity combination formation one cross section and trend towards long strip type die cavity, in described co-extrusion plate, be provided with the co-extrusion with multiple bend
Runner, described co-extruding flow channel is connected with long strip type die cavity by cladding mouth, and described cladding mouth is around the cavity wall of long strip type die cavity
Distribution is arranged；
Having the sizing cavity identical with workpiece shapes in described sizing film, the inwall of described sizing cavity is provided with a plurality of
The cooling water channel arranged near cavity inner wall.
PE wood-plastic co-extrusion flow liner mould described in the utility model, by co-extruding flow channel arranges multiple bend, makes by co-extrusion
The color masterbatch that runner enters in long strip type die cavity is transferred in the multiple bends arranged in input duct and cladding runner
Dispersion, finally the surface at PE wood plastics composite inner core forms uniform flow liner effect, meanwhile, arranges cladding mouth around long strip type type
The cavity wall distribution in chamber, so that PE material adventitia is evenly coated at the surface of PE wood plastics composite inner core, improves PE wood further and moulds
The flow liner effect of co-extrusion flow liner workpiece, improves the overall quality of workpiece, and PE wood-plastic co-extrusion flow liner mould described in the utility model is tied
Structure is simple, confluxes effective, and Workpiece shaping excellent effect, is suitable to extensively apply.
Accompanying drawing explanation
Fig. 1 is the transverse sectional view of the die body of PE wood-plastic co-extrusion flow liner mould described in the utility model；
Fig. 2 is the input duct longitudinal sectional view of co-extrusion plate in die body described in the utility model；
Fig. 3 is the cladding runner longitudinal sectional view of co-extrusion plate in die body described in the utility model；
Fig. 4 is the longitudinal sectional view of the stock mould of PE wood-plastic co-extrusion flow liner mould described in the utility model；
Fig. 5 is the structural representation of the water cooling box of PE wood-plastic co-extrusion flow liner mould described in the utility model.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model, it will be appreciated that specific embodiment described herein is only in order to explain
This utility model, is not used to limit this utility model.
As it is shown in figure 1, a kind of PE wood-plastic co-extrusion flow liner mould described in the utility model, it is used for making PE wood-plastic co-extrusion flow liner
Workpiece, described PE wood-plastic co-extrusion flow liner workpiece includes PE wood plastics composite inner core and PE material adventitia, and described mould includes for squeezing
Go out the die body 10 of molding；Dock with described die body 10, for maintaining the stock mould 20 of shaping workpiece curing molding；And it is described fixed
Pattern 20 docks, for the water cooling box 30 to shaping workpiece cooling and shaping；
Described die body 10 includes machine neck 11, compression plate 12, supporting plate 13, the preforming being connected with extruder delivery outlet successively
Plate 14, dieplate 15, co-extrusion plate 16；Described machine neck 11, compression plate 12, supporting plate 13, preformed board 14, dieplate 15, confession are squeezed
Intralaminar part is equipped with hollow cavity, and the combination of described hollow cavity forms a cross section and trends towards long strip type die cavity 101, described strip
Type die cavity 101 is the runner of the PE wood plastic composite for making PE wood plastics composite inner core, is provided with tool in described co-extrusion plate 16
The runner having the co-extruding flow channel of multiple bend, described co-extruding flow channel to be the PE material for making PE material adventitia, described co-extrusion
Runner is connected with long strip type die cavity 101 by cladding mouth 161a, and described cladding mouth 161a is around the cavity wall of long strip type die cavity 101
Distribution is arranged.
Described co-extruding flow channel includes input duct 162 and the cladding runner 163 being oppositely arranged on co-extrusion plate 16 both sides, described
Input duct 162 is connected by multiple co-extrusion mouth 161b with cladding runner 163, and described cladding runner 163 is around long strip type type
Chamber 101 is arranged, and is communicated with described long strip type die cavity 101 by cladding mouth 161a.
Concrete, described co-extrusion plate 16 is provided with PE material input port 161c, described PE material input port 161c and input
Runner 162 is connected, as in figure 2 it is shown, described PE material input port 161c is connected with co-extrusion mouth 161b by input duct 162
Logical, between described PE material input port 161c to co-extrusion mouth 161b, there are 3 bends, as it is shown on figure 3, described cladding runner 163
Being symmetricly set on long strip type die cavity 101 around, each co-extrusion mouth 161b all connects with two cladding runners 163, each
Cladding runner 163 extends to be respectively provided with around long strip type die cavity 101 Liang Tiao branch, and described branch passes through with long strip type die cavity 101
Cladding mouth 161a is connected, and each cladding runner 163 is respectively provided with 3 bends.
Pre-cold drawing 17 it is provided with, for the PE wood plastic composite of extrusion is carried out between described dieplate 15 and co-extrusion plate 16
Preliminary cooling.Described pre-cold drawing 17 has the parallel cavity identical with workpiece shapes, and its cavity inner wall is provided with a plurality of near cavity
The cooling water channel that inwall is arranged, described cooling water channel is extended along parallel cavity length direction, makes PE wood plastic composite exist
Before entering co-extrusion plate 16, its global shape can be maintained in co-extrusion plate 16 after preliminary cooling and not deform upon.
The opposite side of the described the most pre-cold drawing of co-extrusion plate 16 17 is provided with coldplate 18, for moulding the PE wood of coextrusion mold altogether
Squeeze flow liner workpiece and carry out the coldest.PE wood-plastic co-extrusion flow liner workpiece is made to keep constant from the global shape that mould delivery outlet is extruded.
Described coldplate 18 has the parallel cavity identical with workpiece shapes, and its cavity inner wall is provided with what a plurality of close cavity inner wall was arranged
Cooling water channel, described cooling water channel is extended along parallel cavity length direction.
The longitudinally wide input port from compression plate 12 of described long strip type die cavity 101 is gradually reduced the maximum moulded to wood and indulges
To width, transverse width is gradually increased, from the input port of compression plate 12, the maximum lateral width moulded to wood.
Concrete, the cavity cross-section width of described long strip type die cavity 101 is gradually reduced from the input port of machine neck 11, and
Forming parallel cavity in compression plate 12, described parallel cavity extends to supporting plate 13, at the input port of described preformed board 14,
The least cross-sectional width to PE wood plastics composite inner core of cavity cross-section width of die cavity, and formed parallel in preformed board 14
Cavity；Described parallel cavity passes dieplate 15, pre-cold drawing 17, co-extrusion plate 16, and extends to the outfan of coldplate 18
Mouthful；In co-extrusion plate 16, PE material enters input duct 162 by PE material input port 161c, and is entered by co-extrusion mouth 161b
Cladding runner 163, enters long strip type die cavity 101, to the PE wood plastics composite in long strip type die cavity 101 finally by cladding mouth 161a
Inner core is coated with, and forms PE material adventitia, wherein, with the addition of color masterbatch in described PE material, and described color masterbatch is through at inlet flow
The multiple bends arranged in road 162 and cladding runner 163 carry out turnover dispersion, finally in the surface shape of PE wood plastics composite inner core
Uniformly flow liner effect.
Being provided with core 102 in described die cavity, described core 102 extends to compress plate 12 from the output port of coldplate 18
In output port, being positioned at the cooperation of die cavity and the shunting end of core 102 at the output port of compression plate 12, to distribute diameter identical
Inside and outside sub-runner, be provided with interface channel between described inside and outside sub-runner.Further, in order to ensure to extrude the smooth of workpiece
Degree, the end of described core 102 extends a supporting part 102a to die body 10 outside.
As shown in Figure 4, described sizing film has the sizing cavity 201 identical with workpiece shapes, described sizing cavity 201
Being provided with a plurality of sizing cooling water channel 21 arranged near cavity inner wall in inwall, described sizing cooling water channel 21 is around sizing cavity
201 are uniformly arranged, and extend along sizing cavity 201 length direction, for the PE wood-plastic co-extrusion flow liner work in sizing cavity 201
Part cools down, and makes PE wood-plastic co-extrusion flow liner workpiece curing molding.
As it is shown in figure 5, the output port of the described relative stock mould 20 of water cooling box 30 is provided with the input identical with workpiece shapes
Port, PE wood-plastic co-extrusion flow liner workpiece makes by oneself to be directly entered in water cooling box 30 after curing molding in pattern 20 and thoroughly cools down,
Prevent secondary modification.
PE wood-plastic co-extrusion flow liner mould described in the utility model, by co-extruding flow channel arranges multiple bend, makes by co-extrusion
Runner enters the color masterbatch in long strip type die cavity 101 in the multiple bends arranged in input duct 162 and cladding runner 163
Carrying out turnover dispersion, finally the surface at PE wood plastics composite inner core forms uniform flow liner effect, meanwhile, arranges cladding mouth 161a
Cavity wall around long strip type die cavity 101 is distributed, so that PE material adventitia is evenly coated at the surface of PE wood plastics composite inner core, enters
One step improves the flow liner effect of PE wood-plastic co-extrusion flow liner workpiece, improves the overall quality of workpiece, and PE wood described in the utility model is moulded
Co-extrusion flow liner mould structure is simple, confluxes effective, and Workpiece shaping excellent effect, is suitable to extensively apply.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all in this practicality
Within novel spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in guarantor of the present utility model
Within the scope of protecting.
Claims (8)
1. a PE wood-plastic co-extrusion flow liner mould, is used for making PE wood-plastic co-extrusion flow liner goods, it is characterised in that: described mould bag
Include the die body for extrusion molding；Dock with described die body, for maintaining the stock mould of shaping workpiece curing molding；And it is described
Stock mould docks, for the water cooling box to shaping workpiece cooling and shaping；
Described die body includes the machine neck being connected with extruder delivery outlet, compression plate, supporting plate, preformed board, dieplate successively, is total to
Plate squeezing；It is equipped with hollow cavity, described hollow inside described machine neck, compression plate, supporting plate, preformed board, dieplate, confession plate squeezing
Cavity combination forms a cross section and trends towards long strip type die cavity, is provided with the co-extruding flow channel with multiple bend in described co-extrusion plate,
Described co-extruding flow channel is connected with long strip type die cavity by cladding mouth, and described cladding mouth sets around the cavity wall distribution of long strip type die cavity
Put；
Having the sizing cavity identical with workpiece shapes in described sizing film, the inwall of described sizing cavity is provided with a plurality of close
The sizing cooling water channel that cavity inner wall is arranged.
PE wood-plastic co-extrusion flow liner mould the most according to claim 1, it is characterised in that: set between described dieplate and co-extrusion plate
There is pre-cold drawing, for the PE wood plastic composite of extrusion is tentatively cooled down.
PE wood-plastic co-extrusion flow liner mould the most according to claim 2, it is characterised in that: the described the most pre-cold drawing of co-extrusion plate another
Side is provided with coldplate, for carrying out the coldest to the PE wood-plastic co-extrusion flow liner workpiece of coextrusion mold.
PE wood-plastic co-extrusion flow liner mould the most according to claim 1, it is characterised in that: described co-extruding flow channel includes being oppositely arranged
Input duct in co-extrusion plate both sides and cladding runner, described input duct is connected by multiple co-extrusion mouths with cladding runner,
Described cladding runner is arranged around long strip type die cavity, and is communicated with described long strip type die cavity by cladding mouth.
PE wood-plastic co-extrusion flow liner mould the most according to claim 1, it is characterised in that: it is provided with core in described die cavity, described
Core extends in the output port of compression plate from the output port of the second preformed board.
PE wood-plastic co-extrusion flow liner mould the most according to claim 5, it is characterised in that: the end of described core is outside die body
Extend a supporting part.
PE wood-plastic co-extrusion flow liner mould the most according to claim 6, it is characterised in that: it is positioned at the output port of compression plate
Die cavity distributes, with the shunting end cooperation of core, the inside and outside sub-runner that diameter is identical.
PE wood-plastic co-extrusion flow liner mould the most according to claim 7, it is characterised in that: the company of being provided with between described inside and outside sub-runner
Connect road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620598363.4U CN205767377U (en) | 2016-06-17 | 2016-06-17 | PE wood-plastic co-extrusion flow liner mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620598363.4U CN205767377U (en) | 2016-06-17 | 2016-06-17 | PE wood-plastic co-extrusion flow liner mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205767377U true CN205767377U (en) | 2016-12-07 |
Family
ID=58132342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620598363.4U Expired - Fee Related CN205767377U (en) | 2016-06-17 | 2016-06-17 | PE wood-plastic co-extrusion flow liner mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205767377U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107775928A (en) * | 2017-11-21 | 2018-03-09 | 文三佳科技股份有限公司 | Co-extrusion extrusion die and repair method after a kind of cavity for being easy to repair |
| CN109016436A (en) * | 2018-08-22 | 2018-12-18 | 宜兴市华龙塑木新材料有限公司 | It is a kind of for making the device of bicolor co-extrusion plastic-wood floor |
| CN110936633A (en) * | 2019-11-04 | 2020-03-31 | 山东理工大学 | Preparation facilities of wood-plastic composite material surface flow line |
-
2016
- 2016-06-17 CN CN201620598363.4U patent/CN205767377U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107775928A (en) * | 2017-11-21 | 2018-03-09 | 文三佳科技股份有限公司 | Co-extrusion extrusion die and repair method after a kind of cavity for being easy to repair |
| CN109016436A (en) * | 2018-08-22 | 2018-12-18 | 宜兴市华龙塑木新材料有限公司 | It is a kind of for making the device of bicolor co-extrusion plastic-wood floor |
| CN110936633A (en) * | 2019-11-04 | 2020-03-31 | 山东理工大学 | Preparation facilities of wood-plastic composite material surface flow line |
| CN110936633B (en) * | 2019-11-04 | 2021-10-29 | 山东理工大学 | Preparation facilities of wood-plastic composite material surface flow line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20190617 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |