CN203854191U - Mould for molding composite thin film by using thermoplastic polyurethane - Google Patents
Mould for molding composite thin film by using thermoplastic polyurethane Download PDFInfo
- Publication number
- CN203854191U CN203854191U CN201420293918.5U CN201420293918U CN203854191U CN 203854191 U CN203854191 U CN 203854191U CN 201420293918 U CN201420293918 U CN 201420293918U CN 203854191 U CN203854191 U CN 203854191U
- Authority
- CN
- China
- Prior art keywords
- melt
- ectonexine
- secondary duct
- pipeline
- enters
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000000465 moulding Methods 0.000 title claims abstract description 15
- 239000004433 Thermoplastic polyurethane Substances 0.000 title claims abstract description 14
- 229920002803 thermoplastic polyurethane Polymers 0.000 title claims abstract description 14
- 239000002131 composite material Substances 0.000 title abstract 4
- 239000010409 thin film Substances 0.000 title abstract 3
- 229920003023 plastic Polymers 0.000 abstract description 10
- 239000004033 plastic Substances 0.000 abstract description 10
- 239000000289 melt material Substances 0.000 abstract 9
- 238000007664 blowing Methods 0.000 abstract 1
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 238000007493 shaping process Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 239000000088 plastic resin Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a mould for molding a composite thin film by using thermoplastic polyurethane. The mould comprises a mould body with a T-shaped cross section, wherein the mould body is internally provided with an inner-outer-layer melt material entering main pipeline and a gas entering pipeline; a plurality of secondary pipelines are arranged at the end part of the inner-outer-layer melt material entering main pipeline; each two secondary pipelines are communicated with a middle-layer melt material entering pipeline; the gas entering pipeline is communicated with the secondary pipelines and the middle-layer melt material entering pipeline. According to the mould, the plurality of secondary pipelines are arranged at the end part of the inner-outer-layer melt material entering main pipeline; each two secondary pipelines are communicated with the middle-layer melt material entering pipeline; melt materials extruded through the secondary pipelines are used for clamping the melt materials extruded by the middle-layer melt material entering pipeline to form many plastic composite and molded products; many products can be simultaneously extruded so that the yield is high and the speed is rapid; the surface of the composite thin film is smooth through air-pressure blowing and molding.
Description
Technical field
The utility model relates to plastic film extruder tool, particularly a kind of for the compound thermoplastic polyurethane moulding laminated film mould of plural layers.
Background technology
The co-extrusion modling technology of plastic products, with the resin of multiple different performance, put into respectively in many extruders, every extruder plastifies a kind of plastic resin and becomes molten condition, then the molten condition material plastifying is separately squeezed in a mould jointly, extrude through cooling and shaping from mould, become a kind of goods by multiple plastics combined shaping.
The forming technique of existing plastic products, mould multiselect injection mold for laminated film, current mould is to carry out extrusion modling by upper die and lower die, can not regulate in real time mold injection pressure, most important parameter in this injection moulding process of uncontrollable pressure.Current injection mold is generally adapted to thermoplastic hot briquetting.Utilize the hot melt principle of thermoplastic, the plastics of melting are injected into by injection machine in the die cavity of mould, then cooling and shaping, opens mould and takes out plastic product.In the process of injection moulding, can more residual cooling plastic wastes in injection orifice, runner, in taking out plastic product, abandon these waste materials and can cause waste, particularly some materials again feed back can produce the plastics of quality problems.
Utility model content
The purpose of this utility model is the above-mentioned defect for prior art, a kind of simple in structure, the formation, easy cleaning that reduce waste material is provided, and can extrudes the thermoplastic polyurethane moulding laminated film mould of multiple laminated films simultaneously.
For solving the above-mentioned defect of prior art, the technical scheme that the utility model provides is: a kind of thermoplastic polyurethane moulding laminated film mould, comprise that a cross section is T-shaped mold, in described mold, be provided with that an ectonexine melt enters main pipeline and gas enters pipeline, the end that described ectonexine melt enters main pipeline is provided with many secondary duct, every two secondary duct and an intermediate layer melt enter pipeline communication, and described gas enters pipeline and all enters pipeline communication with described secondary duct and described intermediate layer melt.
Improve by the one of mould as the utility model thermoplastic polyurethane moulding laminated film, described secondary duct comprises that the first ectonexine melt enters that secondary duct, the second ectonexine melt enter secondary duct, the 3rd ectonexine melt enters secondary duct and the 4th ectonexine melt enters secondary duct, described the first ectonexine melt enters the end that secondary duct and the second ectonexine melt enter secondary duct and is communicated with, and described the 3rd ectonexine melt enters the end that secondary duct and the 4th ectonexine melt enter secondary duct and is communicated with.
Improve by the one of mould as the utility model thermoplastic polyurethane moulding laminated film, described intermediate layer melt enters pipeline and described the first ectonexine melt and enters secondary duct and the second ectonexine melt and enter secondary duct and be communicated with, and described intermediate layer melt enters pipeline and described the first ectonexine melt and enters connectivity part that secondary duct and the second ectonexine melt enter secondary duct and be provided with the first laminated film and extrude pipeline.
Improve by the one of mould as the utility model thermoplastic polyurethane moulding laminated film, described intermediate layer melt enters pipeline and described the 3rd ectonexine melt and enters secondary duct and the 4th ectonexine melt and enter secondary duct and be communicated with, and described intermediate layer melt enters pipeline and described the 3rd ectonexine melt and enters connectivity part that secondary duct and the 4th ectonexine melt enter secondary duct and be provided with the second laminated film and extrude pipeline.
Compared with prior art, the utility model has the advantages that: the end that the utility model enters main pipeline at ectonexine melt arranges many secondary duct, every two secondary duct and an intermediate layer melt enter pipeline communication, the melt of extruding by secondary duct enters by intermediate layer melt the melt that pipeline extrudes and is clipped in the middle, and forms the product of multiple plastics combined shaping, and can multiplely extrude simultaneously, output is high, speed is fast, and by air pressure blow molding, laminated film smooth surface.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Reference numeral title: 1, mold 2, ectonexine melt enter main pipeline 3, gas and enter pipeline 4, intermediate layer melt and enter pipeline 5, the first laminated film and extrude pipeline 6, the second laminated film and extrude pipeline 11, the first ectonexine melt and enter secondary duct 12, the second ectonexine melt and enter that secondary duct 13, the 3rd ectonexine melt enter secondary duct 14, the 4th ectonexine melt enters secondary duct.
Detailed description of the invention
Just with reference to the accompanying drawings the utility model is further described below.
As shown in Figure 1, a kind of thermoplastic polyurethane moulding laminated film mould, comprise that a cross section is T-shaped mold 1, in mold 1, be provided with that an ectonexine melt enters main pipeline 2 and gas enters pipeline 3, the end that ectonexine melt enters main pipeline 2 is provided with many secondary duct, every two secondary duct enter pipeline 4 with an intermediate layer melt and are communicated with, and gas enters pipeline 3 and all enters pipeline 4 with secondary duct and intermediate layer melt and be communicated with.
Preferably, secondary duct comprises that the first ectonexine melt enters that secondary duct 11, the second ectonexine melt enter secondary duct 12, the 3rd ectonexine melt enters secondary duct 13 and the 4th ectonexine melt enters secondary duct 14, the first ectonexine melt enters the end that secondary duct 11 and the second ectonexine melt enter secondary duct 12 and is communicated with, and the 3rd ectonexine melt enters the end that secondary duct 13 and the 4th ectonexine melt enter secondary duct 14 and is communicated with.
Preferably, intermediate layer melt enters pipeline 4 and the first ectonexine melt and enters secondary duct 11 and the second ectonexine melt and enter secondary duct 12 and be communicated with, and intermediate layer melt enters pipeline 4 and the first ectonexine melt and enters connectivity part that secondary duct 11 and the second ectonexine melt enter secondary duct 12 and be provided with the first laminated film and extrude pipeline 5.
Preferably, intermediate layer melt enters pipeline 4 and the 3rd ectonexine melt and enters secondary duct 13 and the 4th ectonexine melt and enter secondary duct 14 and be communicated with, and intermediate layer melt enters pipeline 4 and the 3rd ectonexine melt and enters connectivity part that secondary duct 13 and the 4th ectonexine melt enter secondary duct 14 and be provided with the second laminated film and extrude pipeline 6.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also carry out suitable change and amendment to above-mentioned embodiment.Therefore, the utility model is not limited to detailed description of the invention disclosed and described above, also should fall in the protection domain of claim of the present utility model modifications and changes more of the present utility model.In addition,, although used some specific terms in this description, these terms just for convenience of description, do not form any restriction to the utility model.
Claims (4)
1. a thermoplastic polyurethane moulding laminated film mould, comprise that a cross section is T-shaped mold (1), it is characterized in that, in described mold (1), be provided with that an ectonexine melt enters main pipeline (2) and gas enters pipeline (3), the end that described ectonexine melt enters main pipeline (2) is provided with many secondary duct, every two secondary duct enter pipeline (4) with an intermediate layer melt and are communicated with, and described gas enters pipeline (3) and all enters pipeline (4) with described secondary duct and described intermediate layer melt and be communicated with.
2. thermoplastic polyurethane moulding laminated film mould according to claim 1, it is characterized in that, described secondary duct comprises that the first ectonexine melt enters secondary duct (11), the second ectonexine melt enters secondary duct (12), the 3rd ectonexine melt enters secondary duct (13) and the 4th ectonexine melt enters secondary duct (14), described the first ectonexine melt enters the end that secondary duct (11) and the second ectonexine melt enter secondary duct (12) and is communicated with, described the 3rd ectonexine melt enters the end that secondary duct (13) and the 4th ectonexine melt enter secondary duct (14) and is communicated with.
3. thermoplastic polyurethane moulding laminated film mould according to claim 2, it is characterized in that, described intermediate layer melt enters pipeline (4) and described the first ectonexine melt and enters secondary duct (11) and the second ectonexine melt and enter secondary duct (12) and be communicated with, and described intermediate layer melt enters pipeline (4) and described the first ectonexine melt and enters connectivity part that secondary duct (11) and the second ectonexine melt enter secondary duct (12) and be provided with the first laminated film and extrude pipeline (5).
4. thermoplastic polyurethane moulding laminated film mould according to claim 3, it is characterized in that, described intermediate layer melt enters pipeline (4) and described the 3rd ectonexine melt and enters secondary duct (13) and the 4th ectonexine melt and enter secondary duct (14) and be communicated with, and described intermediate layer melt enters pipeline (4) and described the 3rd ectonexine melt and enters connectivity part that secondary duct (13) and the 4th ectonexine melt enter secondary duct (14) and be provided with the second laminated film and extrude pipeline (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420293918.5U CN203854191U (en) | 2014-06-05 | 2014-06-05 | Mould for molding composite thin film by using thermoplastic polyurethane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420293918.5U CN203854191U (en) | 2014-06-05 | 2014-06-05 | Mould for molding composite thin film by using thermoplastic polyurethane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203854191U true CN203854191U (en) | 2014-10-01 |
Family
ID=51604068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420293918.5U Expired - Lifetime CN203854191U (en) | 2014-06-05 | 2014-06-05 | Mould for molding composite thin film by using thermoplastic polyurethane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203854191U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111097653A (en) * | 2019-11-20 | 2020-05-05 | 浙江环龙新材料科技有限公司 | Medical dressing TPU film processingequipment |
-
2014
- 2014-06-05 CN CN201420293918.5U patent/CN203854191U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111097653A (en) * | 2019-11-20 | 2020-05-05 | 浙江环龙新材料科技有限公司 | Medical dressing TPU film processingequipment |
| CN111097653B (en) * | 2019-11-20 | 2021-06-08 | 浙江环龙新材料科技有限公司 | Medical dressing TPU film processingequipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231023 Address after: D1 Street, Zhuxi Industrial Park, Baorong District, Longqing City, Tongnai Province, Vietnam Patentee after: Xionglin (Vietnam) Co.,Ltd. Address before: No. 168 Xinbei West Road, Shaxi Town, Taicang City, Suzhou City, Jiangsu Province, 215421 Patentee before: SUZHOU XIONGLIN NEW MATERIAL SCIENCE & TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141001 |
|
| CX01 | Expiry of patent term |