CN115572549A - Hot melt film product with elastomer and processing method - Google Patents
Hot melt film product with elastomer and processing method Download PDFInfo
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- CN115572549A CN115572549A CN202211368213.0A CN202211368213A CN115572549A CN 115572549 A CN115572549 A CN 115572549A CN 202211368213 A CN202211368213 A CN 202211368213A CN 115572549 A CN115572549 A CN 115572549A
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- Prior art keywords
- hot melt
- melt film
- elastomer
- film product
- elastic fiber
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Links
- 239000012943 hotmelt Substances 0.000 title claims abstract description 86
- 229920001971 elastomer Polymers 0.000 title claims abstract description 57
- 239000000806 elastomer Substances 0.000 title claims abstract description 57
- 238000003672 processing method Methods 0.000 title claims abstract description 10
- 210000004177 elastic tissue Anatomy 0.000 claims abstract description 51
- 239000003292 glue Substances 0.000 claims abstract description 39
- 238000007650 screen-printing Methods 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 5
- 239000011248 coating agent Substances 0.000 claims description 10
- 238000000576 coating method Methods 0.000 claims description 10
- 238000001035 drying Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 7
- 239000002131 composite material Substances 0.000 claims description 7
- 150000002148 esters Chemical class 0.000 claims description 7
- 229920000570 polyether Polymers 0.000 claims description 7
- 229920000098 polyolefin Polymers 0.000 claims description 6
- 238000007790 scraping Methods 0.000 claims description 6
- 238000009966 trimming Methods 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000001723 curing Methods 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- 239000004744 fabric Substances 0.000 abstract description 7
- 229920002334 Spandex Polymers 0.000 abstract description 6
- 239000004759 spandex Substances 0.000 abstract description 6
- 230000002860 competitive effect Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 16
- 239000003513 alkali Substances 0.000 description 7
- 239000004814 polyurethane Substances 0.000 description 6
- 229920002635 polyurethane Polymers 0.000 description 6
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 238000004061 bleaching Methods 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 229920006306 polyurethane fiber Polymers 0.000 description 2
- 238000010345 tape casting Methods 0.000 description 2
- 239000004831 Hot glue Substances 0.000 description 1
- 229920004933 Terylene® Polymers 0.000 description 1
- 239000004433 Thermoplastic polyurethane Substances 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 239000011157 advanced composite material Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007776 silk screen coating Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/10—Adhesives in the form of films or foils without carriers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
- C09J7/35—Heat-activated
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/20—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive itself
- C09J2301/208—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive itself the adhesive layer being constituted by at least two or more adjacent or superposed adhesive layers, e.g. multilayer adhesive
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
- C09J2301/304—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier the adhesive being heat-activatable, i.e. not tacky at temperatures inferior to 30°C
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Laminated Bodies (AREA)
Abstract
The invention provides a hot melt film product with an elastomer and a processing method thereof, wherein the hot melt film product comprises two layers of hot melt films, the surface of one layer of the hot melt film forms the elastomer through elastic fiber glue scraped by a screen printer, the elastomer is adhered to the other layer of the hot melt film after being heated and dried to form the elastic hot melt film product, the elastic fiber glue is scraped and coated between the two layers of the hot melt films to form the elastomer to form a sandwich structure, so that the finished hot melt film product has better tensile strength and is not easy to deform and break in the using process, and the cost of the screen printing elastic fiber glue is lower than that of spandex cloth, so that the hot melt film product has better competitive advantage in market competition and better market prospect.
Description
Technical Field
The invention belongs to the technical field of hot melt film products, and particularly relates to a hot melt film product with an elastomer and a processing method.
Background
Polyurethane is short for polyurethane fiber, is a synthetic fiber, and the composition substance contains polyurethane with more than 85 percent of components, the existing polyurethane product is usually adhered with hot melt adhesive on two sides of polyurethane cloth, however, the cloth made of polyurethane material is usually expensive, the tensile strength of polyurethane cloth is also low, and the product is easy to deform after the polyurethane fiber is broken, therefore, the high-elasticity hot melt film product with high tensile strength and low manufacturing cost is provided, and has better market prospect.
Disclosure of Invention
The invention aims to provide a hot melt film product with an elastomer and a processing method, and aims to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a hot melt film product with elastomer, includes two-layer hot melt film, one of them one deck the elastic fiber who passes through screen printing machine knife coating on the surface of hot melt film glues and forms the elastomer, the elastomer is laminated another layer of hot melt film formation elastic hot melt film product after the heating is dried again.
As a preferable technical scheme of the hot melt film product with the elastomer, the elastomer is one or more of polyether ester elastic fiber glue, polyolefin elastic fiber glue and composite elastic fiber glue.
As the preferable technical scheme of the hot melt film product with the elastomer, the elastomer can be subjected to blade coating by a circular net or blade coating by a flat net during silk-screen printing.
As a preferable technical solution of the hot melt film product having an elastomer according to the present invention, the elastic fiber glue of the elastomer is knife-coated with a plurality of layers, and the plurality of layers of elastic fiber glue are formed with honeycomb-shaped openings.
As a preferable technical scheme of the hot melt film product with the elastomer, a plurality of layers of elastic fiber glue are provided with staggered rhombic openings.
A processing method for manufacturing the hot melt film product with the elastomer comprises the following steps:
s1, selecting two hot melt films for cutting, and cleaning and drying the hot melt films;
s2, feeding one of the hot melt films into a screen printing machine by using an unreeling machine and a film feeding machine;
s3, scraping and coating a plurality of layers of elastic fiber glue on the surface of the hot melt film by using a circular screen or a flat screen of a screen printing machine, and forming an elastomer by the plurality of layers of elastic fiber glue;
s4, drying, heating and curing the elastomer, and then laminating another hot melt film by using a film laminating machine to form a finished product of the hot melt film product of the elastomer;
and S5, trimming the finished hot melt film product by using a trimming machine, and then winding by using a winding machine.
As the preferable technical scheme of the processing method of the hot melt film product with the elastomer, the elastomer is dried and heated at the temperature of 150 ℃ for 5min.
As a preferable technical scheme of the processing method of the hot melt film product with the elastomer, when the finished hot melt film product is rolled in the step S5, release paper is adhered to both sides of the finished hot melt film product.
Compared with the prior art, the invention has the beneficial effects that:
1) Elastic fiber glue is coated between the two layers of hot melt films in a screen printing and scraping mode to form an elastic body, a sandwich structure is formed, so that a finished hot melt film product has better tensile strength, is not easy to deform and break in the using process, and the cost of the screen printing elastic fiber glue is lower than that of the adopted spandex fabric, so that the hot melt film product has better competitive advantage in market competition and better market prospect;
2) The polyether ester elastic fiber, the polyolefin elastic fiber or the composite elastic fiber are adopted to form the elastomer, so that the light resistance of a hot melt film product is excellent, the chlorine bleaching resistance, the acid and alkali resistance and the like are better than those of the existing spandex product, and the alkali resistance is good, so that the fabric formed by the polyether ester elastic fiber and the polyester can be subjected to alkali decrement processing to improve the drapability of the product.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic illustration of the present invention in broken away form;
FIG. 3 is a schematic structural diagram of embodiment 2 of the present invention;
fig. 4 is a schematic structural diagram of embodiment 3 of the present invention.
In the figure: 1. hot-melt film; 2. an elastomer; 21. opening holes in a honeycomb manner; 22. and (5) forming a diamond-shaped hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-2, the present invention provides the following technical solutions: a hot melt film product with an elastomer comprises two layers of hot melt films 1, wherein the surface of one layer of the hot melt film 1 forms an elastomer 2 through elastic fiber glue scraped by a screen printing machine, the elastomer 2 is heated and dried and then is attached to the other layer of the hot melt film 1 to form an elastic hot melt film product, the two layers of the hot melt films 1 can adopt common TPU, EVA, PA, PO, EAA and the like on the market, so that the hot melt film product can select a proper hot melt film 1 according to actual use requirements, and when the elastic fiber glue is scraped by screen printing to form the elastomer 2, the elastic fiber glue can adopt one or more of polyether ester elastic fiber glue, polyolefin elastic fiber glue and composite elastic fiber glue;
the polyether ester elastic fiber has high strength and good elasticity, when the fiber is extended by 50 percent, the elasticity of the medium-strength elastic fiber is equivalent to that of spandex, the melting point is high, the light resistance is excellent, the chlorine bleaching resistance, the acid and alkali resistance and the like are better than those of common spandex, and the alkali resistance is good, so that the fabric formed by the fiber and terylene can be subjected to alkali decrement processing to improve the drapability of products;
the polyolefin elastic fiber also has good elasticity, 500 percent of breaking elongation, high temperature resistance at 220 ℃, chlorine bleaching resistance, strong acid and alkali treatment resistance, strong ultraviolet degradation resistance, simple production process, lower price of raw materials than spandex, almost no pollution in the production process and easy recycling;
the composite elastic fiber can adopt T400 elastic fiber and bi-component novel composite elastic fiber prepared by common PET through an advanced composite spinning process; the hot melt film has natural permanent spiral crimp, excellent fluffiness, elasticity, elastic recovery rate, color fastness and particularly soft hand feeling, and therefore the polyether ester elastic fiber glue, the polyolefin elastic fiber glue and the composite elastic fiber glue are reused, so that the hot melt film product can be subjected to silk-screen printing of a proper elastomer 2 according to the actual use requirement, and the elastomer 2 can be subjected to round net blade coating or flat net blade coating during silk-screen printing, so that the processing convenience of the elastomer 2 is ensured, and meanwhile, flexible processing can be carried out according to the requirement.
A processing method for manufacturing the hot melt film product with the elastomer comprises the following steps:
s1, selecting two hot melt films 1 for cutting, and cleaning and drying the hot melt films 1; s2, feeding one of the hot melt films 1 into a screen printing machine by using an unreeling machine and a film feeding machine; s3, scraping and coating a plurality of layers of elastic fiber glue on the surface of the hot melt film 1 by using a circular screen or a flat screen of a screen printing machine, and forming an elastic body 2 by using the plurality of layers of elastic fiber glue; s4, drying, heating and curing the elastomer 2, and then pressing another hot melt film 1 by using a film laminating machine to form a finished product of the hot melt film product of the elastomer; and S5, trimming the finished hot melt film product by using a trimming machine, and then winding by using a winding machine.
In this embodiment: the drying and heating temperature of the elastomer 2 is 150 ℃, and the heating time is 5min.
Specifically, the elastomer 2 can be rapidly cured by drying and heating the elastomer 2.
In this embodiment: and S5, when the finished hot melt film product is rolled up in the step S5, release paper is stuck to both sides of the finished hot melt film product.
Specifically, through rolling the finished hot melt film product, the finished hot melt film product is convenient to transport and sell, and some release paper pasted on the finished hot melt film product can be protected in the product transportation and sale process.
Example 2
Referring to fig. 3, in the present embodiment, the elastic fiber glue of the elastic body 2 is spread with a plurality of layers, and the honeycomb-shaped openings 21 are formed on the plurality of layers of elastic fiber glue.
Specifically, when the multilayer elastic fiber glue through silk screen printing blade coating formed elastomer 2, in addition processed out honeycomb trompil 21, can effectively reduce the use amount that elastic fiber glued, further reduce manufacturing cost, still can guarantee that elastomer 2 has the elasticity of preferred equally.
Example 3
Referring to fig. 4, in the present embodiment, the elastic fiber adhesive layers are formed with diamond-shaped openings 22.
Specifically, when the elastic body 2 is formed by multiple layers of elastic fiber glue coated by silk screen and knife coating, the diamond-shaped holes 22 can be processed, so that the using amount of the elastic fiber glue can be effectively reduced, the manufacturing cost is reduced, and the elastic body 2 can also have better elasticity.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The hot melt film product with the elastomer comprises two layers of hot melt films (1) and is characterized in that one layer of the hot melt film (1) is elastic fiber glue coated on the surface of the hot melt film (1) in a scraping mode through a screen printing machine to form an elastomer (2), and the elastomer (2) is heated and dried and then attached to the other layer of the hot melt film (1) to form the elastic hot melt film product.
2. A hot melt film product with an elastomer according to claim 1, characterized in that: the elastomer (2) is one or more of polyether ester elastic fiber glue, polyolefin elastic fiber glue and composite elastic fiber glue.
3. A hot melt film product with an elastomer according to claim 1, characterized in that: and the elastic body (2) can be subjected to blade coating by a round net or blade coating by a flat net during silk-screen printing.
4. A hot melt film product with an elastomer according to claim 1, characterized in that: the elastic fiber glue of the elastic body (2) is coated with a plurality of layers in a scraping way, and the plurality of layers of elastic fiber glue form honeycomb-shaped openings (21).
5. A hot melt film product with an elastomer according to claim 1, characterized in that: the elastic fiber glue layers form staggered rhombic openings (22).
6. A processing method for manufacturing the hot melt film product with the elastomer as claimed in any one of claims 1 to 5 is characterized by comprising the following steps:
s1, selecting two hot melt films (1) for cutting, and cleaning and drying the hot melt films (1);
s2, feeding one of the hot melt films (1) into a screen printing machine by using an unreeling machine and a film feeding machine;
s3, scraping and coating a plurality of layers of elastic fiber glue on the surface of the hot melt film (1) by using a circular screen or a flat screen of a screen printing machine, and forming an elastomer (2) by the plurality of layers of elastic fiber glue;
s4, drying, heating and curing the elastomer (2), and then pressing another hot melt film (1) by using a film laminating machine to form a finished product of the hot melt film product of the elastomer;
and S5, trimming the finished hot melt film product by using a trimming machine, and then winding by using a winding machine.
7. The method of claim 6, wherein the hot melt film product with elastomer is prepared by the following steps: the drying and heating temperature of the elastomer (2) is 150 ℃, and the heating time is 5min.
8. The method for manufacturing a hot-melt film product with an elastomer according to claim 6, wherein: and in the S5 step, when the finished hot melt film product is rolled, release paper is stuck to both sides of the finished hot melt film product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211368213.0A CN115572549A (en) | 2022-11-03 | 2022-11-03 | Hot melt film product with elastomer and processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211368213.0A CN115572549A (en) | 2022-11-03 | 2022-11-03 | Hot melt film product with elastomer and processing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115572549A true CN115572549A (en) | 2023-01-06 |
Family
ID=84589403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211368213.0A Pending CN115572549A (en) | 2022-11-03 | 2022-11-03 | Hot melt film product with elastomer and processing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115572549A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205556541U (en) * | 2015-06-12 | 2016-09-07 | 江门市蓬江区盈通塑胶制品有限公司 | Press from both sides net height bullet hot melt membrane |
| CN107042666A (en) * | 2009-11-16 | 2017-08-15 | 英威达技术有限公司 | Elastic fabric with adhesive |
| CN109181563A (en) * | 2018-09-19 | 2019-01-11 | 湖南天希新材料有限公司 | A kind of flocking hot melt film and production technology |
| CN110791882A (en) * | 2019-10-18 | 2020-02-14 | 东莞市亿茂滤材有限公司 | Elastic fiber melt-blown non-woven fabric and preparation method thereof |
-
2022
- 2022-11-03 CN CN202211368213.0A patent/CN115572549A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107042666A (en) * | 2009-11-16 | 2017-08-15 | 英威达技术有限公司 | Elastic fabric with adhesive |
| CN205556541U (en) * | 2015-06-12 | 2016-09-07 | 江门市蓬江区盈通塑胶制品有限公司 | Press from both sides net height bullet hot melt membrane |
| CN109181563A (en) * | 2018-09-19 | 2019-01-11 | 湖南天希新材料有限公司 | A kind of flocking hot melt film and production technology |
| CN110791882A (en) * | 2019-10-18 | 2020-02-14 | 东莞市亿茂滤材有限公司 | Elastic fiber melt-blown non-woven fabric and preparation method thereof |
Non-Patent Citations (2)
| Title |
|---|
| 吴胜利,李光,江建明: "热塑性聚醚酯弹性纤维", 合成技术及应用, no. 03, pages 34 - 37 * |
| 梁红军: "低熔点聚合物改性聚氨酯脲弹性纤维的结构与性能", 广州化工, pages 1 * |
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Application publication date: 20230106 |