CN203854188U - Multi-point soft-hard coextrusion flow channel structure capable of regulating flow rate individually for plastic mold - Google Patents
Multi-point soft-hard coextrusion flow channel structure capable of regulating flow rate individually for plastic mold Download PDFInfo
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- CN203854188U CN203854188U CN201320880725.5U CN201320880725U CN203854188U CN 203854188 U CN203854188 U CN 203854188U CN 201320880725 U CN201320880725 U CN 201320880725U CN 203854188 U CN203854188 U CN 203854188U
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- soft material
- soft
- hard
- little
- extruded
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- 229920003023 plastic Polymers 0.000 title claims abstract description 21
- 239000004033 plastic Substances 0.000 title claims abstract description 21
- 230000001105 regulatory effect Effects 0.000 title claims abstract 6
- 239000007779 soft material Substances 0.000 claims abstract description 89
- 238000001125 extrusion Methods 0.000 claims abstract description 48
- 239000000463 material Substances 0.000 claims abstract description 33
- 230000004907 flux Effects 0.000 claims description 12
- 238000000465 moulding Methods 0.000 claims description 5
- 230000001276 controlling effect Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 3
- 229920000965 Duroplast Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a multi-point soft-hard coextrusion flow channel structure capable of regulating the flow rate individually for a plastic mold. The multi-point soft-hard coextrusion flow channel structure capable of regulating the flow rate individually for the plastic mold comprises a hard material extrusion flow channel for generating a hard material section, a soft material extruder material inlet, soft material extrusion flow channels and soft material extrusion points, wherein the soft material extrusion points are correspondingly arranged on the forming position of the hard material section to be coated with a soft material; the soft material extruder material inlet, the soft material extrusion flow channels and the soft material extrusion points are sequentially communicated; the plurality of soft material extrusion flow channels correspond to the soft material extruder material inlet together; the soft material extrusion flow channels are in one-to-one correspondence with the plurality of soft material extrusion points, and the soft material extrusion flow channels are internally provided with flow rate regulating blocks capable of controlling the flow rate of the soft material. The multi-point soft-hard coextrusion flow channel structure capable of regulating the flow rate individually for the plastic mold, which is provided by the utility model, is simple in structure, can co-extrude multi-point soft and hard materials, and can regulate the flow rate individually at random.
Description
Technical field
The utility model belongs to extrusion die design and the technical field of manufacturing, and more specifically, relates to the flow passage structure that a kind of mould of plastics multiple spot soft-hard coextrusion can independent adjust flux.
Background technology
Along with the continuous progress of plastic material manufacturing technology, people improve constantly the function application requirements of plastic products in daily life, and soft and hard plastic co-extrusion product is wherein to apply more widely; Common soft-hard coextrusion plastics can only be extruded a bit or small size is extruded, in the time of needs multiple spot co-extrusion, need to use more extruder, every corresponding runner of extruder is extruded soft material, in extrusion, there is the situation of flow-control difficulty, caused like this waste of production capital and taking in a large number of production site.
The patent of invention of Chinese Patent Application No. 201210202928.9 discloses a kind of soft and hard plastic profile shapes co-extrusion die, the flow passage structure of this invention can be by different parts soft, that duroplasts is extruded into same section bar, uniform feeding, material stream is stable, formed product is fast, can there is not co-extrusion material stream spillover between template, reduce the production cost of co-extrusion section bar.But this patent of invention does not have the flow passage structure of multiple spot soft-hard coextrusion independence adjust flux, exist and need improved place.
Utility model content
Technical problem to be solved in the utility model is to provide the flow passage structure that a kind of mould of plastics multiple spot soft-hard coextrusion can independent adjust flux, and it is simple in structure, multiple spot soft or hard material co-extrusion, the mould of plastics flow passage structure that flow can independently regulate arbitrarily.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of mould of plastics multiple spot soft-hard coextrusion can independent adjust flux flow passage structure, comprise the hard material extrusion channel that generates hard material section bar, soft material extruder feeding mouth, soft material extrusion channel and soft material are extruded a little, described soft material is extruded a correspondence and is located at the hard material product moulding position that will be coated with soft material, described soft material extruder feeding mouth, soft material extrusion channel and soft material are extruded a little and are communicated with successively, it is characterized in that, the common corresponding soft material extruder feeding mouth of many described soft material extrusion channels, every described soft material extrusion channel one by one corresponding described multiple soft material is extruded a little, and be provided with the traffic conditioner block that can control soft material uninterrupted in described soft material extrusion channel.
The utility model difference from prior art is: thus the words prior art that realizes the soft material co-extrusion of multiple spot be need many extruder controls separately the stream material extrusion plastic of runner on section bar, and the utility model is only to need a soft material extruder, and the corresponding multiple runners of soft material extruder feeding mouth control flow to and extrude the material of stream a little by being located at traffic conditioner block in runner.
Described hard material product moulding position is limit or the corner angle of firmly expecting section bar.
The soft material that the utility model is extruded and hard limit or corner angle connecting shaping of expecting section bar.
Described traffic conditioner block is rhombus traffic conditioner block.
It is some one-to-one relationship that described traffic conditioner block and soft material are extruded.
Each soft material of the present utility model is extruded a little has corresponding rhombus traffic conditioner block control to flow to its stream material size, like this can be by changing the size of rhombus traffic conditioner block, and realize and regulate arbitrarily the uninterrupted of soft material between extruding a little.
Compared with prior art, beneficial effect is: the flow passage structure that mould of plastics multiple spot soft-hard coextrusion of the present invention can independent adjust flux is by changing the size of rhombus traffic conditioner block, realize and regulate arbitrarily the uninterrupted of soft material between extruding a little, realize the soft material of multiple spot extrusion molding with a soft material extruder, save production capital and production site.
Brief description of the drawings
Fig. 1 is the flow passage structure schematic diagram that a kind of mould of plastics multiple spot soft-hard coextrusion can independent adjust flux.
In figure: 1. the first soft material is extruded a little; 2. hard material extrusion channel; 3. the second soft material is extruded a little; 4. the first rhombus traffic conditioner block; 5. soft material extruder feeding mouth; 6. the second rhombus traffic conditioner block; 7. the first soft material extrusion channel; 8. the second soft material extrusion channel.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
As shown in Figure 1, a kind of mould of plastics multiple spot soft-hard coextrusion can independent adjust flux flow passage structure, comprise the hard material extrusion channel 2 that generates hard material section bar, soft material extruder feeding mouth 5, the first soft material extrusion channel 7, the second soft material extrusion channel 8, the first soft material extrude a little 1 and second soft material extrude a little 3, the first described soft material extrude a little 1 and second soft material extrude a little 3 correspondences and be located at the hard material product moulding position that will be coated with soft material, described soft material extruder feeding mouth 5 and the first soft material extrusion channel 7 and the first soft material are extruded a little 1 and are communicated with successively, simultaneously soft material extruder feeding mouth 5 is also extruded a little 3 with the second soft material extrusion channel 8 and the second soft material and is communicated with successively, the first soft material extrusion channel 7 is provided with the first rhombus traffic conditioner block 4 and controls it and flow to the first soft material and extrude a little 1 stream material, the second soft material extrusion channel 8 is provided with the second rhombus traffic conditioner block 6 and controls it and flow to the second soft material and extrude a little 3 stream material.
When hard material is from hard material extrusion channel 2 extrusion moldings, when the limit of hard material section bar or corner angle will be coated with soft material, soft material from the first soft material extrude a little 1 and second soft material extrude a little and 3 extrude, limit or corner angle jointing-and-forming with section bar, by changing the size of the first rhombus traffic conditioner block 4 and the second rhombus traffic conditioner block 6, just can regulate arbitrarily the first soft material extrude a little 1 and second soft material extrude the some uninterrupted between 3.
In the time of the multiple soft material co-extrusion point of needs, on runner, multiple traffic conditioner blocks can be set; Just can realize the soft material co-extrusion of multiple spot with a soft material extruder, meanwhile, size that can independent adjust flux.
Claims (1)
1. the flow passage structure that a mould of plastics multiple spot soft-hard coextrusion can independent adjust flux, comprise the hard material extrusion channel that generates hard material section bar, soft material extruder feeding mouth, the first soft material extrusion channel, the second soft material extrusion channel, the first soft material is extruded a little and the second soft material and is extruded a little, it is characterized in that, the first described soft material is extruded a little and the second soft material and is extruded a correspondence and be located at the hard material product moulding position that will be coated with soft material, described soft material extruder feeding mouth is extruded a little and is communicated with successively with the first soft material extrusion channel and the first soft material, soft material extruder feeding mouth is also extruded a little and is communicated with successively with the second soft material extrusion channel and the second soft material simultaneously, the first described soft material extrusion channel is provided with the control of first flow regulating block, and it flows to the first soft material and extrudes stream material a little, the second soft material extrusion channel is provided with the second traffic conditioner block control, and it flows to the second soft material and extrudes stream material a little.
2. the flow passage structure that a kind of mould of plastics multiple spot soft-hard coextrusion according to claim 1 can independent adjust flux, is characterized in that, described hard material product moulding position is limit or the corner angle of firmly expecting section bar.
3. the flow passage structure that a kind of mould of plastics multiple spot soft-hard coextrusion according to claim 1 can independent adjust flux, is characterized in that, described traffic conditioner block is rhombus traffic conditioner block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320880725.5U CN203854188U (en) | 2013-12-30 | 2013-12-30 | Multi-point soft-hard coextrusion flow channel structure capable of regulating flow rate individually for plastic mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320880725.5U CN203854188U (en) | 2013-12-30 | 2013-12-30 | Multi-point soft-hard coextrusion flow channel structure capable of regulating flow rate individually for plastic mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203854188U true CN203854188U (en) | 2014-10-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320880725.5U Expired - Fee Related CN203854188U (en) | 2013-12-30 | 2013-12-30 | Multi-point soft-hard coextrusion flow channel structure capable of regulating flow rate individually for plastic mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203854188U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105014926A (en) * | 2015-08-20 | 2015-11-04 | 江苏风享环保科技有限公司 | PVC co-extrusion frame and manufacturing method thereof |
| CN105936117A (en) * | 2016-06-12 | 2016-09-14 | 东莞市华立实业股份有限公司 | A TPU and PVC co-extrusion anti-collision strip extrusion die |
-
2013
- 2013-12-30 CN CN201320880725.5U patent/CN203854188U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105014926A (en) * | 2015-08-20 | 2015-11-04 | 江苏风享环保科技有限公司 | PVC co-extrusion frame and manufacturing method thereof |
| CN105936117A (en) * | 2016-06-12 | 2016-09-14 | 东莞市华立实业股份有限公司 | A TPU and PVC co-extrusion anti-collision strip extrusion die |
| CN105936117B (en) * | 2016-06-12 | 2019-03-19 | 东莞市华立实业股份有限公司 | TPU and PVC co-extrusion molding anti-collision strip extrusion die |
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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: 20141001 Termination date: 20211230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |