CN207240794U - A kind of bicolor co-extrusion mould - Google Patents
A kind of bicolor co-extrusion mould Download PDFInfo
- Publication number
- CN207240794U CN207240794U CN201721255469.5U CN201721255469U CN207240794U CN 207240794 U CN207240794 U CN 207240794U CN 201721255469 U CN201721255469 U CN 201721255469U CN 207240794 U CN207240794 U CN 207240794U
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- CN
- China
- Prior art keywords
- template
- runner
- commutator
- transition block
- die ontology
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- Expired - Fee Related
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
It the utility model is related to a kind of bicolor co-extrusion mould, including runner commutator, transition block, the first template, the second template and mold core plates；Runner commutator is connected by the first connector with the first extruder；Transition block is placed in the lower end of runner commutator, and runner commutator is connected with transition block；The top of runner commutator is provided with runner plug；Into die ontology, die ontology is placed in the lower end of transition block for first template and the second form assembly, and mold core plates are placed in the cavity of die ontology, in the lower end insertion mold core plates of transition block；Mold core plates both ends are connected with transition block and die ontology respectively；Cavity in die ontology is connected by the second connector with the discharge port of the second extruder；Die lip is provided with die ontology；Electrothermal tube is both provided with first template, the second template and mold core plates；Electric hot plate is both provided with first template and the second template.Compared with the prior art, the utility model, which is applicable in, is carried out at the same time different material and carries out shaping extrusion, has a wide range of application.
Description
Technical field
Technical field of mold is the utility model is related to, more particularly to a kind of bicolor co-extrusion mould.
Background technology
Co-extruding mould of the prior art extrusion efficiency in application process is low, can not be carried out according to different materials different
Pressure and temperature setting；Such as Application No. 201410441388.9《The production method of three color coextruded plastic section bars》, it is wrapped
Include following steps：Choose PVC base-materials and two kinds of difference ASA micelles；PVC base-materials and two kinds of difference ASA micelles are separately added into master
Extruder and two auxiliary extruder extrusions；By the raw material that main and auxiliary extruder is extruded three color coextrusion molds are realized through co-extruding mould；Its
In：The co-extruding mould three extrusion blocks before, during and after form, wherein the first, the 3rd extrusion block is equipped with reservoir, second squeezes
Go out block and be equipped with liquid stream cavity, but still remain that extrusion efficiency is low, different pressure and temperature can not be carried out according to different materials
The problem of degree setting, it is therefore necessary to this problem is solved.
Utility model content
The purpose of this utility model is to provide a kind of bicolor co-extrusion mould, the technical problem to be solved is that：There are extrusion
Efficiency is low, can not carry out different pressure and temperatures according to different materials and set.
The technical solution that the utility model solves above-mentioned technical problem is as follows：A kind of bicolor co-extrusion mould, including runner change
To device, transition block, the first template, the second template and mold core plates；
The one side wall of the runner commutator is connected by the first connector with the first extruder, and the runner commutator
The material channel of interior setting is connected by the first connector with the discharge port of first extruder；The transition block is fixed and is placed in
The lower end of the runner commutator, the material channel in the runner commutator connect with the material channel set in the transition block
It is logical；The top of the runner commutator is provided with runner plug；
First template and the second form assembly are placed under the transition block into die ontology, the die ontology
End, the mold core plates are placed in the cavity of the die ontology, and the lower end of the transition block is embedded in the mold core plates；The mould
The both ends of the material channel set in core plate are connected with the cavity in the material channel and die ontology in transition block respectively；
Side of second template away from first template is connected by the second connector with the second extruder, and institute
The cavity stated in die ontology is connected by the second connector with the discharge port of second extruder；Under the die ontology
The die lip connected with cavity is provided with portion；
Electrothermal tube is both provided with first template, the second template and mold core plates；First template and the second template
Side wall on be both provided with electric hot plate.
The beneficial effects of the utility model are：Realize that two kinds of materials are extruded jointly, can be according to different material settings not
With heating-up temperature, be applicable in and be carried out at the same time different material and carry out shaping extrusion, have a wide range of application.
Based on the above technical solutions, the utility model can also do following improvement.
Further, the runner commutator and the junction of the transition block are provided with sealing ring, and the sealing ring is surround
The junction of material channel and material channel in the transition block in the runner commutator.
It is using the above-mentioned further beneficial effect of scheme：Lift-off seal, ensures the material pressure in runner commutator,
Ensure the pressure demand of material.
Further, the runner commutator and the junction of the transition block are set with closing piece, are set with the closing piece
First electric heating coil.
It is using the above-mentioned further beneficial effect of scheme：More stablize so that runner commutator is connected with transition block；Add
Fast Flow of Goods and Materials and extrusion forming.
Further, the second electric heating coil is set with the middle part of the transition block；The transition block is at the die ontology
It is set with die head connector.
It is using the above-mentioned further beneficial effect of scheme：Accelerate Flow of Goods and Materials and extrusion forming.
Further, on one end and the second stencil sidewalls away from the first template of the electric hot plate in first stencil sidewalls
The one end of electric hot plate away from the second template is both provided with cover board.
It is using the above-mentioned further beneficial effect of scheme：Prevent that electric hot plate is exposed, lifting electric hot plate is in die ontology
The efficiency of heating surface of material.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of bicolor co-extrusion mould of the utility model.
In attached drawing, parts list represented by the reference numerals is as follows：
1st, runner commutator, 2, transition block, the 3, first template, the 4, second template, 5, mold core plates, the 6, first connector, 7,
First extruder, 8, runner plug, 9, cavity, the 10, second connector, the 11, second extruder, 12, die lip, 13, electric hot plate,
14th, sealing ring, 15, closing piece, the 16, first electric heating coil, the 17, second electric heating coil, 18, die head connector, 19, cover board, 20, electric heating
Pipe.
Embodiment
The principle and feature of the utility model are described below in conjunction with attached drawing, example is served only for explaining this practicality
It is new, it is not intended to limit the scope of the utility model.
As shown in Figure 1, a kind of bicolor co-extrusion mould, including runner commutator 1, transition block 2, the first template 3, the second template
4 and mold core plates 5；
The one side wall of the runner commutator 1 is connected by the first connector 6 with the first extruder 7, and the runner changes
The material channel set into device 1 is connected by the first connector 6 with the discharge port of first extruder 7；The transition block 2
The fixed lower end for being placed in the runner commutator 1, the material channel in the runner commutator 1 in the transition block 2 with setting
Material channel connection；The top of the runner commutator 1 is provided with runner plug 8；
First template, 3 and second template 4 is combined into die ontology, and the die ontology is placed in the transition block 2
Lower end, the mold core plates 5 are placed in the cavity 9 of the die ontology, and cavity 9 is divided into Liang Ge hot briquettings area by mold core plates 5
Between；The lower end of the transition block 2 is embedded in the mold core plates 5；The both ends of the material channel set in the mold core plates 5 respectively with
Material channel in transition block 2 is connected with the cavity 9 in die ontology；
Side of second template 4 away from first template 3 is connected by the second connector 10 and the second extruder 11
Connect, and the cavity 9 in the die ontology is connected by the second connector 10 with the discharge port of second extruder 11；It is described
The die lip 12 connected with cavity 9 is provided with the lower part of die ontology；
Electrothermal tube 20 is both provided with first template 3, the second template 4 and mold core plates 5；First template 3 and
Electric hot plate 13 is both provided with the side wall of two templates 4.
First extruder, 7 extruded material, is sent in the material channel in runner commutator 1 through the first connector 6；Runner
Plug 8 can change the air pressure in runner commutator 1 so that the air pressure in runner commutator 1 is suitable for different materials；Runner changes
One in the material transmission in material channel to transition block 2, will be sent to device 1 through the material channel in transition block 2 in cavity 9
It is molded section；Second extruder, 11 extruded material, another shaping section being sent to through the second connector 10 in cavity 9, passes through
Electrothermal tube 20 and electric hot plate 13 are respectively heated shaping to two kinds of materials in cavity 9 respectively, by die lip 12 respectively by two kinds
Material hot briquetting thing exports, and realizes that two kinds of materials are extruded jointly, and different heating-up temperatures can be set according to different materials,
It is applicable in and is carried out at the same time different material and carries out shaping extrusion, has a wide range of application.
In above-described embodiment, the runner commutator 1 and the junction of the transition block 2 are provided with sealing ring 14, described
Sealing ring 14 is around the junction of material channel in the runner commutator 1 and material channel in the transition block 2.
Sealing ring 14 can seal the junction of material channel in runner commutator 1 and material channel in transition block 2,
Lift-off seal, ensures the material pressure in runner commutator 1, ensures the pressure demand of material.
In above-described embodiment, the runner commutator 1 and the junction of the transition block 2 are set with closing piece 15, the lock
The first electric heating coil 16 is set with block 15.
Closing piece 15 can lock runner commutator 1 and the junction of transition block 2 so that runner commutator 1 and transition
Block 2, which connects, more to be stablized；First electric heating coil 16 can heat the junction of runner commutator 1 and transition block 2, accelerate material
Flowing and extrusion forming.
In above-described embodiment, the middle part of the transition block 2 is set with the second electric heating coil 17；The transition block 2 is close to described
Die head connector 18 is set with die ontology.
Second electric heating coil 17 can further heat the material in transition block 2, accelerate Flow of Goods and Materials and extrusion forming.
In above-described embodiment, electric hot plate 13 one end and the second mould away from the first template 3 on 3 side wall of the first template
The one end of electric hot plate 13 away from the second template 4 on 4 side wall of plate is both provided with cover board 19.
Cover board 19 can cover electric hot plate 13, prevent that electric hot plate 13 is exposed, and lifting electric hot plate 13 is in die ontology
The efficiency of heating surface of material.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within new spirit and principle, any modification, equivalent replacement, improvement and so on, should be included in the guarantor of the utility model
Within the scope of shield.
Claims (5)
- A kind of 1. bicolor co-extrusion mould, it is characterised in that：Including runner commutator (1), transition block (2), the first template (3), Two templates (4) and mold core plates (5)；The one side wall of the runner commutator (1) is connected by the first connector (6) with the first extruder (7), and the runner The material channel set in commutator (1) is connected by the first connector (6) with the discharge port of first extruder (7)；Institute State the fixed lower end for being placed in the runner commutator (1) of transition block (2), material channel and institute in the runner commutator (1) State the material channel connection set in transition block (2)；The top of the runner commutator (1) is provided with runner plug (8)；First template (3) and the second template (4) are combined into die ontology, and the die ontology is placed in the transition block (2) Lower end, the mold core plates (5) are placed in the cavity (9) of the die ontology, and the lower end of the transition block (2) is embedded in the mould In core plate (5)；The both ends of the material channel set in the mold core plates (5) respectively with the material channel and mould in transition block (2) Has intrinsic cavity (9) connection；Side of second template (4) away from first template (3) passes through the second connector (10) and the second extruder (11) connect, and the going out by the second connector (10) and the second extruder (11) of the cavity (9) in the die ontology Material mouth connects；The die lip (12) connected with cavity (9) is provided with the lower part of the die ontology；Electrothermal tube (20) is both provided with first template (3), the second template (4) and mold core plates (5)；First template (3) and on the side wall of the second template (4) it is both provided with electric hot plate (13).
- A kind of 2. bicolor co-extrusion mould according to claim 1, it is characterised in that：The runner commutator (1) and the mistake The junction for crossing block (2) is provided with sealing ring (14), and the sealing ring (14) is around the interior material channel of the runner commutator (1) With the junction of the transition block (2) interior material channel.
- A kind of 3. bicolor co-extrusion mould according to claim 1, it is characterised in that：The runner commutator (1) and the mistake The junction for crossing block (2) is set with closing piece (15), and the first electric heating coil (16) is set with the closing piece (15).
- A kind of 4. bicolor co-extrusion mould according to claim 1, it is characterised in that：It is set with the middle part of the transition block (2) Second electric heating coil (17)；The transition block (2) is set with die head connector (18) at the die ontology.
- 5. according to a kind of any one of Claims 1-4 bicolor co-extrusion mould, it is characterised in that：First template (3) side The electric hot plate (13) on electric hot plate (13) one end and the second template (4) side wall away from the first template (3) on wall is away from second One end of template (4) is both provided with cover board (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721255469.5U CN207240794U (en) | 2017-09-28 | 2017-09-28 | A kind of bicolor co-extrusion mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721255469.5U CN207240794U (en) | 2017-09-28 | 2017-09-28 | A kind of bicolor co-extrusion mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207240794U true CN207240794U (en) | 2018-04-17 |
Family
ID=61885539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721255469.5U Expired - Fee Related CN207240794U (en) | 2017-09-28 | 2017-09-28 | A kind of bicolor co-extrusion mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207240794U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114474666A (en) * | 2022-01-13 | 2022-05-13 | 广东星联科技有限公司 | Ultra-high molecular weight polyethylene extrusion molding runner structure and extrusion molding mold core |
-
2017
- 2017-09-28 CN CN201721255469.5U patent/CN207240794U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114474666A (en) * | 2022-01-13 | 2022-05-13 | 广东星联科技有限公司 | Ultra-high molecular weight polyethylene extrusion molding runner structure and extrusion molding mold core |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180417 Termination date: 20200928 |