CN108665790B - Method for decorating soft rubber mark on fabric surface and soft rubber mark - Google Patents
Method for decorating soft rubber mark on fabric surface and soft rubber mark Download PDFInfo
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- CN108665790B CN108665790B CN201810468361.7A CN201810468361A CN108665790B CN 108665790 B CN108665790 B CN 108665790B CN 201810468361 A CN201810468361 A CN 201810468361A CN 108665790 B CN108665790 B CN 108665790B
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- fabric
- thermoplastic elastomer
- elastomer material
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F7/00—Signs, name or number plates, letters, numerals, or symbols; Panels or boards
- G09F7/16—Letters, numerals, or other symbols adapted for permanent fixing to a support
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
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- Treatment Of Fiber Materials (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Decoration Of Textiles (AREA)
Abstract
The invention provides a method for decorating a soft glue mark on the surface of a fabric, which comprises the following steps: placing the liquid thermoplastic elastomer material in a mould, and heating to harden; and contacting the surface of the hardened thermoplastic elastomer material with a fabric, carrying out hot press molding to enable the thermoplastic elastomer material to be blended into the texture of the fabric, and demoulding to obtain the fabric with the surface decorated with the soft gum marks. According to the invention, aiming at the special structure of the fabric, the thermoplastic elastomer is selected as the identification material, after the heating, hardening and shaping, the semi-liquid thermoplastic elastomer material is fused in the texture of the fabric in a hot pressing mode, and the molecular chain structure linkage is formed between the fabric and the soft gum identification in a glue dripping and permeating mode, so that the identification on the surface of the fabric has excellent mechanical property, wear resistance and corrosion resistance, and can meet the use requirement.
Description
Technical Field
The invention relates to the technical field of electronic product identification, in particular to a method for decorating a soft gum identification on the surface of a fabric and a soft gum identification.
Background
The mark is generally arranged on the surface of the product and is used for identifying and popularizing the product. With the continuous improvement of living standard and the continuous development of electronic products, such as mobile phones and computers, the requirement on the appearance of the products is higher and higher, and the material on the surface of the products is not the single material in the past any more. Along with the difference of the surface material of the product, the setting method of the mark is more and more diversified, such as the existing silk-screen printing, gold stamping, double-sided adhesive tape attaching and other processes.
However, the process is only suitable for conventional materials such as iron and plastics, and is not suitable for products decorated by adopting wrapping cloth. Therefore, how to set the marks on the surface of the fabric material and meet the mechanical property requirements has great challenge.
Disclosure of Invention
In view of this, the technical problem to be solved by the present invention is to provide a method for decorating a soft glue mark on a fabric surface, wherein the decorated mark has high mechanical strength.
The invention provides a method for decorating a soft glue mark on the surface of a fabric, which comprises the following steps:
placing the liquid thermoplastic elastomer material in a mould, and heating to harden;
and contacting the surface of the hardened thermoplastic elastomer material with a fabric, carrying out hot press molding to enable the thermoplastic elastomer material to be fused into the texture of the fabric, and forming a soft glue mark on the surface of the fabric after demolding.
Preferably, the liquid thermoplastic elastomer material is obtained by mixing component A and component B;
the component A comprises: the adhesive comprises a first thermoplastic elastomer material, a hardening agent, a catalyst, an antifoaming agent and a color paste;
the component B comprises: a second thermoplastic elastomer material.
Preferably, the first thermoplastic elastomer material and the second thermoplastic elastomer material are polyurethane.
Preferably, the mass ratio of the first thermoplastic elastomer material, the hardener, the catalyst and the defoaming agent is 100: (0.2-0.4): (4-6): (0.1-0.3).
Preferably, the temperature of the heating hardening is 115-125 ℃, and the time is 150-200 s.
Preferably, the hot-press forming temperature is 85-95 ℃, the time is 360-420 s, and the pressure is 8-10 kg.
Preferably, the method further comprises the following steps before the heating and hardening:
and (6) vacuumizing.
Preferably, the fabric is made of cotton, hemp, silk or wool.
Preferably, the hot press molding further comprises:
and (4) standing at a constant temperature, wherein the temperature of standing at the constant temperature is 58-62 ℃, and the time is 20-24 hours.
Preferably, the height of the soft glue marks protruding out of the surface of the fabric is 0.5-0.8 mm.
The invention provides a soft gum mark decorated on the surface of a fabric, which is prepared by blending a thermoplastic elastomer material into the texture of the fabric through hot press molding.
The invention provides electronic equipment, which comprises the soft gum mark prepared by the method or the soft gum mark.
Compared with the prior art, the invention provides a method for decorating soft glue marks on the surface of a fabric, which comprises the following steps: placing the liquid thermoplastic elastomer material in a mould, and heating to harden; and contacting the surface of the hardened thermoplastic elastomer material with a fabric, carrying out hot press molding to enable the thermoplastic elastomer material to be blended into the texture of the fabric, and demoulding to obtain the fabric with the surface decorated with the soft gum marks. According to the invention, aiming at the special structure of the fabric, the thermoplastic elastomer is selected as the identification material, after the heating, hardening and shaping, the semi-liquid thermoplastic elastomer material is fused in the texture of the fabric in a hot pressing mode, and the molecular chain structure linkage is formed between the fabric and the soft gum identification in a glue dripping and permeating mode, so that the identification on the surface of the fabric has excellent mechanical property, wear resistance and corrosion resistance, and can meet the use requirement.
Drawings
FIG. 1 is a cross-sectional view of the firm penetration of the soft glue label and the fabric;
fig. 2 is a schematic view of a soft glue label for fixing decoration on the surface of a fabric.
Detailed Description
The invention provides a method for decorating a soft glue mark on the surface of a fabric, which comprises the following steps:
placing the liquid thermoplastic elastomer material in a mould, and heating to harden;
and contacting the surface of the hardened thermoplastic elastomer material with a fabric, carrying out hot press molding to enable the thermoplastic elastomer material to be fused into the texture of the fabric, and forming a soft glue mark on the surface of the fabric after demolding.
The fabric of the present invention is not particularly limited, and may be made of a conventional material such as cotton, hemp, silk or woolen cloth. The yarn diameter of the fabric is preferably more than or equal to 0.5mm, and the gaps between yarns are preferably 0.2-0.5 mm.
The invention is directed to the particular structure of the fabric, a thermoplastic elastomer material, preferably polyurethane, is selected.
The thermoplastic elastomer material is prepared into a liquid material, and specifically, the liquid thermoplastic elastomer material is obtained by mixing the component A and the component B.
The component A comprises: the adhesive comprises a first thermoplastic elastomer material, a hardening agent, a catalyst, an antifoaming agent and a color paste;
the component B comprises: a second thermoplastic elastomer material.
The first thermoplastic elastomer material and the second thermoplastic elastomer material are preferably the same and are both polyurethane. The polyurethane is preferably a polyurethane of type E-65A.
The hardener is preferably a cycloaliphatic hardener, and in certain embodiments of the present invention, the hardener is hardener KL 16.
The catalyst is preferably a cycloaliphatic catalyst, and in certain embodiments of the invention, the catalyst is catalyst c _ o 2.
The anti-foaming agent is preferably a silicon based anti-foaming agent, and in certain embodiments of the present invention, the anti-foaming agent is anti-foaming agent B _ 30.
The color paste may be selected according to the color of the logo, and the present invention is not particularly limited thereto.
The mass ratio of the first thermoplastic elastomer material, the hardener, the catalyst and the defoaming agent is preferably 100: (0.2-0.4): (4-6): (0.1-0.3).
The dosage of the color paste can be automatically adjusted according to the requirement.
After the component A and the component B are mixed, the raw materials are preferably completely mixed by using a stirrer for 10-15 seconds, the mixture is placed in a mold, the mold is filled with a liquid thermoplastic elastomer material, the surface of the mold is leveled, and the mold is hardened and shaped by heating.
The invention preferably further comprises the following components before heating and hardening: and (6) vacuumizing.
Specifically, the mold is placed into a vacuum box, a cover is closed, and vacuumizing treatment is performed, preferably, vacuumizing is performed for 2-3 times continuously.
The vacuumizing time is preferably 20-30 s.
The vacuumizing can ensure that no bubble exists in the mark, and the attractiveness of the product is ensured.
After the vacuumizing is completed, the mold is taken out, and the excessive overflowing materials on the groove edge of the mold are scraped completely to ensure the smoothness of the mark.
The heat hardening method is not particularly limited, and may be a general heating method known to those skilled in the art, and in some embodiments, an oven baking method is used.
The temperature of the heating hardening is preferably 115-125 ℃, and the time is preferably 150-200 s.
And cleaning the fabric, aligning the front surface of the fabric downwards to a positioning column of the mold, attaching the fabric to the mold, contacting the surface of the hardened thermoplastic elastomer material with the fabric, and performing hot press molding.
The temperature of the hot-press forming is preferably 85-95 ℃, the time is preferably 360-420 s, and the pressure is preferably 8-10 kg.
The invention adopts a hot pressing method to enable semi-liquid materials to be blended in the texture of the cloth fabric and form an inseparable whole with the cloth fabric.
Preferably, after the hot press bonding, the method further comprises:
and (4) standing at a constant temperature, wherein the temperature of standing at the constant temperature is 58-62 ℃, and the time is 20-24 hours.
The operation of keeping the temperature static can make the thermoplastic elastomer material shape on the surface of the fabric for the second time, ensure that the material is not easy to deform and scratch, and make the mark on the surface of the fabric firm and more wear-resistant.
The bonding depth of the finally formed soft glue mark in the fabric can reach 0.4mm +/-0.05mm, and the height of the soft glue mark protruding out of the surface of the fabric is 0.5-0.8 mm.
The invention utilizes the hot melting permeability of the thermoplastic elastomer material to control the combination time, temperature and pressure of the fabric and the soft rubber material, and leads the material to firmly permeate into the yarn gap in the fabric through high-temperature hot pressing and standing, thereby ensuring the stability of the molecular chain structure, combining the soft rubber mark and the fabric into a whole, and simultaneously meeting the appearance requirement and the safety of the soft mark.
The invention also provides a soft glue mark decorated on the surface of the fabric, which is prepared by blending the thermoplastic elastomer material into the texture of the fabric through hot press molding.
The fabric texture is the yarn spacing of the fabric.
The invention also provides electronic equipment which comprises the soft gum mark prepared by the method or the soft gum mark.
According to the invention, aiming at the special structure of the fabric, the thermoplastic elastomer is selected as the identification material, after the heating, hardening and shaping, the semi-liquid thermoplastic elastomer material is fused in the texture of the fabric in a hot pressing mode, and the molecular chain structure linkage is formed between the fabric and the soft gum identification in a glue dripping and permeating mode, so that the identification on the surface of the fabric has excellent mechanical property, wear resistance and corrosion resistance, and can meet the use requirement.
In order to further explain the present invention, the following describes the method for decorating the soft gum mark on the surface of the fabric and the soft gum mark provided by the present invention in detail with reference to the embodiments.
Example 1
The fabric material is as follows: 100 percent of polyester fiber, the yarn diameter of the yarn is 0.5mm, and the gap between the yarns is 0.3 mm.
And (2) component A: 100g of polyurethane E-65A, 100g of a hardening agent KL16, 30 g of a defoaming agent B-30, c-o 2 of a catalyst and color paste;
0.25 wt% of color paste, 5 wt% of catalyst and 0.2 wt% of defoaming agent
And (B) component: polyurethane E-65A, 11 g.
After mixing, the raw materials are completely mixed by using a stirrer for 10-15 seconds, and the mixture is poured into a model with a clean surface by using a measuring cup tool.
The mold is placed into a vacuum box, a cover is closed, the switch is pressed down to carry out vacuum pumping for 25S, and the vacuum pumping is continuously carried out twice.
And opening the cover to take out the die, scraping the residual KPU on the edge of the die groove and putting the die groove into an oven to bake for 3 minutes, wherein the temperature of the oven is set to be 120 +/-5 ℃.
And taking the fabric, aligning the front surface of the fabric downwards to the positioning column of the mold, and attaching the fabric to the mold, so that the surface of the fabric is cleaned. Covering red silica gel on the fabric, putting the die together with the fabric into a heating equipment workbench, pressing a switch to carry out hot pressing, wherein the parameters of the pressing machine are as follows: the temperature of the upper die is 90 +/-5 ℃, the temperature of the lower die is 90 +/-5 ℃, the pressure of the pressing table is 8-10 kilograms, and the time is 360-420 seconds.
And (5) standing at constant temperature. Keeping the temperature at 60 + -2 deg.C for 24 hr. The KPU is shaped for the second time, and the KPU is not easy to deform and scratch.
And taking out the die and the fabric to obtain the single-particle character type mark, wherein the bonding area is that the length and width of the whole is 30 × 10mm, the area of the single character is less than or equal to 0.015cm, the bonding depth with the braided fabric is 0.4mm +/-0.05mm, and the height of the surface of the protruding fabric is 0.5-0.8 mm.
The cross section of the soft glue mark and the fabric which are firmly penetrated is shown in figure 1.
The schematic diagram of the formed soft glue mark for fixing decoration on the surface of the fabric is shown in fig. 2.
Example 2
High and low temperature performance test
1. Testing instrument
A constant temperature and humidity test box;
2. test method
The sample is placed in a test box and placed in a set environment for 48 h: 65 ℃/95%/24 h, -20 ℃/95%/24 h. After the high and low temperature test, the surface of the soft gum mark is pasted 10 times by using a 3M610 adhesive tape.
3. Test standard
After high and low temperature tests, the LOGO sheet cannot be tilted or fall off;
the surface of the LOGO is covered and pasted by the 3M610 adhesive tape, the adhesive tape is pulled up, and the LOGO cannot tilt or fall off along with the adhesive tape. The actions are repeated for 10 times, and the LOGO cannot tilt or fall off;
4. test results
After high and low temperature tests, LOGO is not split;
the 3M610 tape was adhered to the LOGO surface 10 times without the phenomenon of glue failure or lifting.
Second, chemical resistance test
1. Test method
Uniformly coating the chemicals on the surface of the soft gum mark, keeping the surface thickness not less than 15 x 15mm, and standing for 2 hours at room temperature; clean and observe the test surface.
2. Test standard
Can not be softened and dissolved;
when the surface is wiped clean, the color can not be transferred to foreign matters or fingers;
3. test results
The lipstick and the ink are respectively adopted for testing, and the surface of the tested sample has no phenomena of softening, dissolving and the like; after two hours, the surface is wiped clean, and the test part is wiped by clean cotton cloth, so that the color transfer phenomenon is avoided, and the chemical resistance test is qualified.
Third, wear resistance test
1. Test method
The sample is stuck on the surface of the loading jig, the surface to be measured is downward, the stroke of about 10cm, the front direction, the back direction, the left direction and the right direction are rubbed on a table top, and 20 cycles (one cycle is calculated back and forth) are performed.
2. Test standard
LOGO sheets must not warp or fall off
3. Test results
After the test, the LOGO has no phenomenon of warping and falling off, and the test is qualified.
According to the embodiment, the soft glue mark is successfully fixed and decorated on the surface of the fabric, and the mark has high wear resistance, chemical corrosion resistance and high and low temperature stability, and meets the product requirements.
The above description of the embodiments is only intended to facilitate the understanding of the method of the invention and its core idea. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (10)
1. A method for decorating soft glue marks on the surface of a fabric comprises the following steps:
placing the liquid thermoplastic elastomer material in a mould, and heating to harden;
and contacting the surface of the hardened thermoplastic elastomer material with a fabric, carrying out hot press molding to enable the thermoplastic elastomer material to be fused into the texture of the fabric, and forming a soft glue mark on the surface of the fabric after demolding.
2. The method according to claim 1, characterized in that the thermoplastic elastomeric material in liquid state is obtained by mixing component a and component B;
the component A comprises: the adhesive comprises a first thermoplastic elastomer material, a hardening agent, a catalyst, an antifoaming agent and a color paste;
the component B comprises: a second thermoplastic elastomer material.
3. The method according to claim 2, characterized in that the first thermoplastic elastomer material, the second thermoplastic elastomer material are polyurethane;
the mass ratio of the first thermoplastic elastomer material to the hardener to the catalyst to the defoaming agent is 100: (0.2-0.4): (4-6): (0.1-0.3).
4. The method according to claim 1, wherein the temperature of the heat hardening is 115-125 ℃ for 150-200 s;
the hot-press forming temperature is 85-95 ℃, the time is 360-420 s, and the pressure is 8-10 kg.
5. The method of claim 1, further comprising, prior to said heat hardening:
and (6) vacuumizing.
6. The method of claim 1, wherein the fabric is cotton, hemp, silk, or wool.
7. The method of claim 1, further comprising, after said hot press forming:
and (4) standing at a constant temperature, wherein the temperature of standing at the constant temperature is 58-62 ℃, and the time is 20-24 hours.
8. The method of claim 1, wherein the height of the soft glue marks protruding from the surface of the fabric is 0.5-0.8 mm.
9. The soft gum mark decorated on the surface of the fabric is prepared by fusing a thermoplastic elastomer material into the texture of the fabric through hot press molding, and is formed by the method of any one of claims 1 to 8.
10. An electronic device comprising the soft gum logo of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810468361.7A CN108665790B (en) | 2018-05-16 | 2018-05-16 | Method for decorating soft rubber mark on fabric surface and soft rubber mark |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810468361.7A CN108665790B (en) | 2018-05-16 | 2018-05-16 | Method for decorating soft rubber mark on fabric surface and soft rubber mark |
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| Publication Number | Publication Date |
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| CN108665790A CN108665790A (en) | 2018-10-16 |
| CN108665790B true CN108665790B (en) | 2020-06-23 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107097499A (en) * | 2007-09-28 | 2017-08-29 | 因维斯塔技术有限公司 | Laminated fabric construction containing polyolefin composition |
| CN107206821A (en) * | 2014-11-12 | 2017-09-26 | 伊利诺斯工具制品有限公司 | heat transfer label with embossing |
| CN206672519U (en) * | 2017-03-17 | 2017-11-24 | 嘉善休正服装辅料厂（普通合伙） | A kind of clothing identification board |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102337678A (en) * | 2011-06-09 | 2012-02-01 | 张植强 | Magnet powder textile cloth and manufacture method thereof |
| CN102616040B (en) * | 2012-03-30 | 2014-11-12 | 绍兴县金井贴膜科技有限公司 | Method for transfer printing, positioning and stamping for fabric or leather |
| BR112016015779B1 (en) * | 2014-01-06 | 2022-05-17 | Avery Dennison Retail Information Services, Llc | HEAT TRANSFER LABELS WITH MINIMUM TRANSFER MARKING ON PERFORMANCE FABRICS |
| CN106868896B (en) * | 2017-03-17 | 2020-11-13 | 福建华峰运动用品科技有限公司 | Preparation method of three-dimensional mark on fabric |
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2018
- 2018-05-16 CN CN201810468361.7A patent/CN108665790B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107097499A (en) * | 2007-09-28 | 2017-08-29 | 因维斯塔技术有限公司 | Laminated fabric construction containing polyolefin composition |
| CN107206821A (en) * | 2014-11-12 | 2017-09-26 | 伊利诺斯工具制品有限公司 | heat transfer label with embossing |
| CN206672519U (en) * | 2017-03-17 | 2017-11-24 | 嘉善休正服装辅料厂（普通合伙） | A kind of clothing identification board |
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