CN213861676U - Three-dimensional 3D of silica gel dot shifts pyrograph structure - Google Patents
Three-dimensional 3D of silica gel dot shifts pyrograph structure Download PDFInfo
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- CN213861676U CN213861676U CN202022550382.9U CN202022550382U CN213861676U CN 213861676 U CN213861676 U CN 213861676U CN 202022550382 U CN202022550382 U CN 202022550382U CN 213861676 U CN213861676 U CN 213861676U
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- silica gel
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- melt adhesive
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Abstract
The utility model provides a three-dimensional 3D of silica gel dot shifts pyrograph structure, from the type layer including the environmental protection, set up and cover hot melt adhesive membrane under the environmental protection is from the type layer bottom, set up and leave the 3D printing pattern on type layer upper portion in the environmental protection, set up the environmental protection glue layer on 3D printing pattern upper portion, set up the AB glue film on environmental protection glue layer upper portion, set up and cover hot melt adhesive membrane on AB glue layer upper portion, the AB glue film is identical with 3D printing pattern. The thickness of the environment-friendly release layer is preferably 1.5-2.5 um. The thickness of the upper hot melt adhesive film is 0.10 mm-0.15 mm. The thickness of the lower hot melt adhesive film is 0.10 mm-0.15 mm. The utility model discloses performance silica gel material's soft comfortable characteristic utilizes the three-dimensional material of silica gel dot, can 360 degrees vision different effects, and the space sense is sufficient, and the picture and text are clear, washing fastness and color fastness.
Description
Technical Field
The utility model relates to a silica gel mould or decoration membrane's forming technique, concretely relates to three-dimensional 3D of silica gel dot shifts pyrograph structure.
Background
The existing pyrograph cannot be directly hot-pressed with cloth, the effect that the clear pattern changes can be seen by vision 360 degrees due to hot pressing, the softness is poor, and the washing layer is removed.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a three-dimensional 3D of silica gel dot shifts pyrograph structure.
A three-dimensional 3D transfer pyrograph structure with silica gel dots comprises
An environment-friendly release layer is arranged on the outer surface of the base,
a lower covering hot melt adhesive film arranged at the bottom of the environment-friendly release layer,
a 3D printing pattern arranged on the upper part of the environment-friendly release layer,
an environment-friendly glue layer arranged on the upper part of the 3D printing pattern,
an AB glue layer arranged on the upper part of the environment-friendly glue layer,
an overlaying hot melt adhesive film arranged on the upper part of the AB adhesive layer,
the AB glue layer is matched with the 3D printing pattern.
Preferably, the thickness of the environment-friendly release layer is 1.5 um-2.5 um.
Preferably, the thickness of the upper hot melt adhesive film is 0.10 mm-0.15 mm.
Preferably, the thickness of the lower hot melt adhesive film is 0.10 mm-0.15 mm.
The utility model discloses performance silica gel material's soft comfortable characteristic utilizes the three-dimensional material of silica gel dot, can 360 degrees vision different effects, and the space sense is sufficient, and the picture and text are clear, washing fastness and color fastness.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Referring to fig. 1, the utility model provides a three-dimensional 3D of silica gel dot shifts pyrograph structure, include
The environment-friendly release layer 2 is arranged on the outer side of the plastic film,
a lower covering hot melt adhesive film 1 arranged at the bottom of the environment-friendly release layer 2,
a 3D printing pattern 3 arranged on the upper part of the environment-friendly release layer 2,
an environmental protection glue layer 4 arranged on the upper part of the 3D printing pattern 3,
an AB glue layer 5 arranged on the upper part of the environment-friendly glue layer 4,
an overlaying hot melt adhesive film 6 arranged on the upper part of the AB adhesive layer 5,
the AB glue layer 5 is matched with the 3D printing pattern 3.
The utility model also provides a preparation method of the three-dimensional 3D of silica gel dot shifts pyrograph structure, including following step:
1) back coating of PET sheet: taking a PET sheet, and coating an environment-friendly electrostatic agent layer on the back of the PET sheet, wherein the thickness of the coating is 1.5 umum;
2) primary coating and baking: baking in a coating baking machine after the step 1) is finished, wherein the baking and coating speed is 30m/min, the coating baking temperature is 115 ℃, and the time is 10 min;
3) positive coating of PET sheet: and 2) coating an environment-friendly release layer on the front surface of the PET sheet after the step 2) is finished, wherein the thickness of the coating is 1.5 um. The environment-friendly release layer adopts an environment-friendly release treating agent, and the environment-friendly release treating agent comprises the following components in percentage by mass: 95% of epoxy resin and 5% of curing agent;
4) secondary coating and baking: baking in a coating baking machine after the step 3) is finished, wherein the baking and coating speed is 30m/min, the coating baking temperature is 115, and the time is 10 min;
5) printing a pattern: printing the set pattern by a 6+1 Heidelberg machine by a three-dimensional dot 3D technology;
6) printing environment-friendly glue: step 5), printing an environment-friendly glue layer on the upper part of the printed pattern by adopting environment-friendly glue after the step is finished; the environment-friendly glue layer comprises the following components in percentage by mass: 95% of methyl vinyl, 2% of coupling agent, 1% of delay agent and 3% of curing agent; the printed environment-friendly glue ensures that the silica gel is firmly bonded with the UV ink and can be firmly bonded with the silica gel on the surface;
7) and (3) baking for three times: baking in a baking machine after the step 6) is finished, wherein the baking temperature is 115 ℃, and the baking time is 10 min;
8) punching a positioning hole: punching a positioning hole on the environment-friendly electrostatic agent layer on the back surface of the PET sheet by using a laser marking machine, wherein the positioning hole penetrates into the PET sheet from one surface of the environment-friendly electrostatic agent layer without penetrating out of the PET sheet;
9) dispensing: dispensing the AB glue points on the upper part of the environment-friendly glue layer along the shape of the pattern by using a liquid glue dispenser;
10) oil pressure forming: placing the PET sheet with the AB glue in the mould by using a circular-dot three-dimensional mould, wherein a positioning hole in the PET sheet is required to be matched with a positioning column on the mould; closing the mold for vulcanization, vulcanizing the silica gel thoroughly and firmly bonding the silica gel with the color ink, wherein the vulcanization condition is that the temperature is 125 ℃, the time is 30S and the pressure is 80 kg;
11) and (3) unloading the mold: after vulcanization, the PET sheet is torn off from the mold;
12) removing the PET sheet: step 11), separating the PET sheet from the environment-friendly release layer to form a silica gel pyrograph, and positioning and covering the silica gel pyrograph on the back of the PET sheet to be flat;
13) covering a hot melt adhesive film: and covering the upper surface and the lower surface of the silica gel pyrograph with a hot melt adhesive film by using a film covering machine, wherein the film covering temperature is 145 ℃, and the thickness of the hot melt adhesive film is 0.10 mm.
In the embodiment, the set pattern is a printing track set by a computer program, the computer program contains a printing track file, the printing track file is extracted and sent to a liquid dispensing machine, and liquid dispensing is performed on the upper portion of the environment-friendly glue layer according to the shape of the printing track along the pattern.
The utility model discloses performance silica gel material's soft comfortable characteristic utilizes the three-dimensional material of silica gel dot, can 360 degrees vision different effects, and the space sense is sufficient, and the picture and text are clear, washing fastness and color fastness.
The visual three-dimensional patterns are applied to the silica gel, the effect of completely different visual sense is achieved, the planar material is subjected to the optical refraction principle, the space sense is very sufficient, and a new product is provided for the market.
The printed environment-friendly glue ensures firm bonding between the silica gel and the UV ink and can be firmly bonded with the silica gel on the surface. The product can be directly burned on the cloth by laser or after die cutting, thereby completely improving the production efficiency. Ensure the bonding fastness and the service life.
The printing is carried out by one-time color printing by adopting a Heidelberg machine, and the image-text effect is clear and the color is full.
The technical solutions disclosed in the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained herein by using specific embodiments, and the descriptions of the above embodiments are only applicable to help understand the principles of the embodiments of the present invention; meanwhile, for a person skilled in the art, according to the embodiments of the present invention, there may be variations in the specific implementation manners and application ranges, and in summary, the content of the description should not be construed as a limitation to the present invention.
Claims (4)
1. A three-dimensional 3D transfer pyrograph structure with silica gel dots is characterized by comprising
An environment-friendly release layer is arranged on the outer surface of the base,
a lower covering hot melt adhesive film arranged at the bottom of the environment-friendly release layer,
a 3D printing pattern arranged on the upper part of the environment-friendly release layer,
an environment-friendly glue layer arranged on the upper part of the 3D printing pattern,
an AB glue layer arranged on the upper part of the environment-friendly glue layer,
an overlaying hot melt adhesive film arranged on the upper part of the AB adhesive layer,
the AB glue layer is matched with the 3D printing pattern.
2. The three-dimensional 3D transfer pyrograph structure with silica gel dots according to claim 1, wherein the thickness of the environment-friendly release layer is 1.5um to 2.5 um.
3. The three-dimensional 3D transfer pyrograph structure with silica gel dots according to claim 1, wherein the thickness of the overlying hot melt adhesive film is 0.10-0.15 mm.
4. The three-dimensional 3D transfer pyrograph structure with silica gel dots according to claim 1, wherein the thickness of the underlying hot melt adhesive film is 0.10-0.15 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022550382.9U CN213861676U (en) | 2020-11-06 | 2020-11-06 | Three-dimensional 3D of silica gel dot shifts pyrograph structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022550382.9U CN213861676U (en) | 2020-11-06 | 2020-11-06 | Three-dimensional 3D of silica gel dot shifts pyrograph structure |
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| Publication Number | Publication Date |
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| CN213861676U true CN213861676U (en) | 2021-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022550382.9U Active CN213861676U (en) | 2020-11-06 | 2020-11-06 | Three-dimensional 3D of silica gel dot shifts pyrograph structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114536946A (en) * | 2022-01-17 | 2022-05-27 | 东莞市松烁硅胶科技有限公司 | Preparation method of geometric silica gel seal |
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2020
- 2020-11-06 CN CN202022550382.9U patent/CN213861676U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114536946A (en) * | 2022-01-17 | 2022-05-27 | 东莞市松烁硅胶科技有限公司 | Preparation method of geometric silica gel seal |
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