CN202021895U - Color changing and post-processing equipment for thermoplastic polyurethane (TPU) thin film - Google Patents
Color changing and post-processing equipment for thermoplastic polyurethane (TPU) thin film Download PDFInfo
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- CN202021895U CN202021895U CN2011200811732U CN201120081173U CN202021895U CN 202021895 U CN202021895 U CN 202021895U CN 2011200811732 U CN2011200811732 U CN 2011200811732U CN 201120081173 U CN201120081173 U CN 201120081173U CN 202021895 U CN202021895 U CN 202021895U
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Abstract
The utility model relates to the technical field of thin film processing equipment, in particular to color changing and post-processing equipment for a thermoplastic polyurethane (TPU) thin film. The equipment comprises a coating bench and a heat sealing bench, wherein the coating bench is used for coating a release polyethylene terephthalate (PET) thin film or release paper; the heat sealing bench is used for performing heat sealing on the coated release PET thin film or release paper and the TPU thin film and comprises a heating steel wheel and a pressing roller; and the heating steel wheel and the pressing roller are arranged in a pressing roll mode. Through the equipment, uniformity of a coating and consistency in brightness of light can be improved; firm binding is guaranteed; phenomena of color difference, color fading and decolorization can be effectively avoided; products with abnormal quality can be timely processed during production; the quality management cost can be effectively reduced; and the production efficiency can be increased.
Description
Technical field:
The utility model relates to the processing film equipment technical field, relates in particular to a kind of TPU film and changes colour and equipment for after-treatment.
Background technology:
TPU (thermoplastic polyurethane) is the environmental protection macromolecule polymer, and it has overcome many defectives of PVC and PU skin, not only has most of characteristic of rubber and common plastics, but also has good comprehensive physics and chemical property, so the following material that is otherwise known as.The TPU film is to adopt the TPU pellet, and by the film that special process is made, it has inherited the outstanding rerum natura of TPU, and range of application is very extensive.Since have avirulent advantage, compliance with environmental protection requirements, and the TPU film product is widely used in fields such as vamp, mat applying, handbag, case and bag and handicraft.
Existing TPU processing film equipment, all be directly to take turns printing ink or institute inorganic agent coating to be processed on the TPU film with mesh, product coating is inhomogeneous, brightness is inconsistent, is easy to generate aberration, easily comes off in conjunction with insecure, also there is the phenomenon that fades, and can't in time handle the product of quality abnormal in the production process, increase the qualitative control cost, reduce production efficiency.
The utility model content:
The purpose of this utility model is to provide a kind of TPU film to change colour and equipment for after-treatment at the deficiencies in the prior art, can improve the coating uniformity and brightness uniformity, in conjunction with firm, can effectively avoid producing aberration, phenomenon comes off, fades, and can in time handle the product of quality abnormal in the production process, can effectively reduce the qualitative control cost, enhance productivity.
For achieving the above object, the utility model adopts following technical scheme:
A kind of TPU film changes colour and equipment for after-treatment, and it comprises carries out the coating board that coating is handled with release PET film or release liners, and the heat seal board that the release PET film after the coating or release liners and TPU film are carried out the heat seal processing; Described heat seal board comprises heating steel wheel and to pinch roller, described heating steel wheel and pinch roller is provided with nip drum is moving.
Described coating board is a scraper type coating board, it comprises ink barrel, guide wheel, scraper and drying device, described guide wheel is arranged at release PET film or release liners below, drying device is arranged at release PET film or release liners rear end, ink barrel is arranged at release PET film or release liners top, and scraper is arranged at release PET film or the release liners top between drying device and the ink barrel.
Gap length between described scraper and release PET film or the release liners is adjustable.
Described ink barrel bottom is provided with valve.
Described coating board is the wheeled coating board of net, it comprises ink tank, scraper, mesh wheel, rubber wheel and drying device, described scraper and mesh wheel are arranged in the ink tank, form the gap that can supply release PET film or release liners to pass through between scraper and the mesh wheel, rubber wheel and mesh wheel are moving to nip drum, and drying device is arranged at the rubber wheel side.
Gap length between described scraper and the mesh wheel is adjustable.
Described drying device is a baking oven.
Described drying device is bellows.
Described is rubber roller, silica gel pinch roller or steel pinch roller to pinch roller.
The utility model beneficial effect is:
A kind of TPU film described in the utility model changes colour and equipment for after-treatment, it comprises carries out the coating board that coating is handled with release PET film or release liners, and the heat seal board that the release PET film after the coating or release liners and TPU film are carried out the heat seal processing; The heat seal board comprises the heating steel wheel and to pinch roller, heats steel wheel and pinch roller is moved setting to nip drum.Adopt the TPU film of said structure to change colour and equipment for after-treatment, with release PET film or release liners as coating media, make coating heat seal on release PET film or the release liners then on the TPU film, be different from the way of the direct coating of legacy equipment on the TPU film, can improve the coating uniformity and brightness uniformity, in conjunction with firm, can effectively avoid producing aberration, phenomenon comes off, fades, and can in time handle the product of quality abnormal in the production process, can effectively reduce the qualitative control cost, enhance productivity.
Description of drawings:
Fig. 1 is the structural representation of scraper type coating board of the present utility model;
Fig. 2 is the structural representation of the wheeled coating board of net of the present utility model;
Fig. 3 is the structural representation of heat seal board of the present utility model.
The specific embodiment:
Below in conjunction with accompanying drawing the utility model is further described:
Embodiment one, as shown in figures 1 and 3, a kind of TPU film changes colour and equipment for after-treatment, and it comprises carries out the coating board that coating is handled with release PET film or release liners 1, and release PET film after the coating or release liners 1 are carried out the heat seal board that heat seal is handled with TPU film 10; Described heat seal board comprises heating steel wheel 12 and to pinch roller 11, described heating steel wheel 12 and be provided with 11 pairs of nip drums of pinch roller are moving.In the present embodiment one, described coating board is a scraper type coating board, it comprises ink barrel 5, guide wheel 2, scraper 3 and drying device 6, described guide wheel 2 is arranged at release PET film or release liners 1 below, drying device 6 is arranged at release PET film or release liners 1 rear end, ink barrel 5 is arranged at release PET film or release liners 1 top, and scraper 3 is arranged at release PET film or release liners 1 top between drying device 6 and the ink barrel 5.Further, described is rubber roller, silica gel pinch roller or steel pinch roller to pinch roller 11, and preferably rubber roller can effectively improve the film flatness and the coating uniformity.
Gap length between described scraper 3 and release PET film or the release liners 1 is adjustable, thereby can regulate the thickness of coating according to producing needs easily, guarantees the uniformity of coating.
Described ink barrel 5 bottoms are provided with valve 50, and the effect of valve 50 is to regulate the printing ink that flows down or the amount of inorganic agent 4 according to producing needs, improves the operation ease and the applicability of equipment.
As preferred embodiment, described drying device 6 is a baking oven, can play quick-drying effect, enhances productivity.Certainly, described drying device 6 can also be for bellows etc., as long as can play same function.
Present embodiment one described a kind of TPU film changes colour and equipment for after-treatment, its work is originally: adjust the gap length between scraper 3 and release PET film or the release liners 1 earlier, then printing ink or inorganic agent 4 filtrations are stirred, the PUR and the solvent that add appropriate ratio, be positioned in the ink barrel 5, make printing ink or inorganic agent 4 by the valve 50 on the ink barrel 5 oil droplet mouths, the drip amount is to scraper 3 and release PET film or release liners 1 contact position under the control, start guide wheel 2, driving release PET film or release liners 1 at the uniform velocity advances, mould release faces up, make printing ink or inorganic agent 4 uniform coatings on release PET film or release liners 1 by scraper 3, enter in the drying device 6 dry at last.Release PET film of the rolling that coating is good or release liners 1 and TPU film 10 be overlapping to place heating steel wheel 12 and between the pinch roller 11, moving to nip drum by both, makes coating heat seal on release PET film or the release liners 1 on TPU film 10, last cooling forming.Present embodiment one described TPU film changes colour and equipment for after-treatment, with release PET film or release liners 1 as coating media, make coating heat seal on release PET film or the release liners 1 then on TPU film 10, be different from the way of the direct coating of legacy equipment on TPU film 10, can improve the coating uniformity and brightness uniformity, in conjunction with firm, can effectively avoid producing aberration, phenomenon comes off, fades, and can in time handle the product of quality abnormal in the production process, can effectively reduce the qualitative control cost, enhance productivity.
Embodiment two, as shown in Figures 2 and 3, present embodiment two described a kind of TPU films change colour and equipment for after-treatment, be with the difference of embodiment one, described coating board is the wheeled coating board of net, it comprises ink tank 9, scraper 3, mesh wheel 7, rubber wheel 8 and drying device 6, described scraper 3 and mesh wheel 7 are arranged in the ink tank 9, form the gap that can supply release PET film or release liners 1 to pass through between scraper 3 and the mesh wheel 7,7 pairs of nip drums of rubber wheel 8 and mesh wheel are moving, drying device 6 is arranged at rubber wheel 8 sides, and the gap length between described scraper 3 and the mesh wheel 7 is adjustable, is convenient to regulate the thickness of coating.
Present embodiment two described a kind of TPU films change colour and equipment for after-treatment, and its operation principle is:
Adjust the gap and the pressure size of scraper in the ink tank 93 and mesh wheel 7 earlier, then printing ink or inorganic agent 4 filtrations are stirred, the PUR and the solvent that add appropriate ratio, be positioned in the ink tank 9, take turns the printing ink or inorganic agent 4 consumptions on 7 surfaces by scraper 3 control meshes, machine startup, between release PET film or release liners 1 mesh wheel 7 and rubber wheel 8, mould release faces down, moving by 7 pairs of nip drums of rubber wheel 8 and mesh wheel, make printing ink or inorganic agent 4 uniform coatings on release PET film or release liners 1, enter in the drying device 6 dry at last.Release PET film of the rolling that coating is good or release liners 1 and TPU film 10 be overlapping to place heating steel wheel 12 and between the pinch roller 11, moving to nip drum by both, makes coating heat seal on release PET film or the release liners 1 on TPU film 10, last cooling forming.Present embodiment two can reach the technique effect identical with embodiment one, no longer is repeated in this description at this.
The above only is a better embodiment of the present utility model, so all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, is included in the utility model patent claim.
Claims (9)
1. a TPU film changes colour and equipment for after-treatment, it is characterized in that: it comprises carries out the coating board that coating is handled with release PET film or release liners (1), and release PET film after the coating or release liners (1) are carried out the heat seal board that heat seal is handled with TPU film (10); Described heat seal board comprises heating steel wheel (12) and to pinch roller (11), described heating steel wheel (12) and pinch roller (11) is provided with nip drum is moving.
2. a kind of TPU film according to claim 1 changes colour and equipment for after-treatment, it is characterized in that: described coating board is a scraper type coating board, it comprises ink barrel (5), guide wheel (2), scraper (3) and drying device (6), described guide wheel (2) is arranged at release PET film or release liners (1) below, drying device (6) is arranged at release PET film or release liners (1) rear end, ink barrel (5) is arranged at release PET film or release liners (1) top, and scraper (3) is arranged at release PET film or release liners (1) top between drying device (6) and the ink barrel (5).
3. a kind of TPU film according to claim 2 changes colour and equipment for after-treatment, it is characterized in that: the gap length between described scraper (3) and release PET film or the release liners (1) is adjustable.
4. a kind of TPU film according to claim 3 changes colour and equipment for after-treatment, it is characterized in that: described ink barrel (5) bottom is provided with valve (50).
5. a kind of TPU film according to claim 1 changes colour and equipment for after-treatment, it is characterized in that: described coating board is the wheeled coating board of net, it comprises ink tank (9), scraper (3), mesh wheel (7), rubber wheel (8) and drying device (6), described scraper (3) and mesh wheel (7) are arranged in the ink tank (9), form the gap that can supply release PET film or release liners (1) to pass through between scraper (3) and the mesh wheel (7), rubber wheel (8) is moving to nip drum with mesh wheel (7), and drying device (6) is arranged at rubber wheel (8) side.
6. a kind of TPU film according to claim 5 changes colour and equipment for after-treatment, it is characterized in that: the gap length between described scraper (3) and the mesh wheel (7) is adjustable.
7. change colour and equipment for after-treatment according to claim 2 or 5 described a kind of TPU films, it is characterized in that: described drying device (6) is a baking oven.
8. change colour and equipment for after-treatment according to claim 2 or 5 described a kind of TPU films, it is characterized in that: described drying device (6) is bellows.
9. change colour and equipment for after-treatment according to each described a kind of TPU film of claim 1 to 6, it is characterized in that: described is rubber roller, silica gel pinch roller or steel pinch roller to pinch roller (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200811732U CN202021895U (en) | 2011-03-25 | 2011-03-25 | Color changing and post-processing equipment for thermoplastic polyurethane (TPU) thin film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200811732U CN202021895U (en) | 2011-03-25 | 2011-03-25 | Color changing and post-processing equipment for thermoplastic polyurethane (TPU) thin film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202021895U true CN202021895U (en) | 2011-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200811732U Expired - Fee Related CN202021895U (en) | 2011-03-25 | 2011-03-25 | Color changing and post-processing equipment for thermoplastic polyurethane (TPU) thin film |
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| CN (1) | CN202021895U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113787809A (en) * | 2021-07-30 | 2021-12-14 | 泉州辉丽鞋服有限公司 | Pre-laminating process of microfiber leather and hot melt adhesive film |
-
2011
- 2011-03-25 CN CN2011200811732U patent/CN202021895U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113787809A (en) * | 2021-07-30 | 2021-12-14 | 泉州辉丽鞋服有限公司 | Pre-laminating process of microfiber leather and hot melt adhesive film |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 523000 Guangdong city in Dongguan Province town of Kau Ya Industrial Zone Patentee after: Dongguan Xionglin New Material Technology Co., Ltd. Address before: Dongguan City, Guangdong province 523000 Dongguan market Kau Zhen Nan Ya Cun Xiong Lin Industrial Zone New Mstar Technology Ltd Patentee before: Dongguan Xionglin New Material Technology Co., Ltd. |
|
| 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: 20111102 Termination date: 20200325 |