CN210234425U - Electrochemical aluminum applied to hot-stamping-before-printing process - Google Patents
Electrochemical aluminum applied to hot-stamping-before-printing process Download PDFInfo
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- CN210234425U CN210234425U CN201920438297.8U CN201920438297U CN210234425U CN 210234425 U CN210234425 U CN 210234425U CN 201920438297 U CN201920438297 U CN 201920438297U CN 210234425 U CN210234425 U CN 210234425U
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- hot
- layer
- release layer
- alumite
- printing
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims description 21
- 239000011347 resin Substances 0.000 claims abstract description 26
- 229920005989 resin Polymers 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 13
- 239000002904 solvent Substances 0.000 claims abstract description 11
- 239000010410 layer Substances 0.000 claims description 96
- 239000002131 composite material Substances 0.000 claims description 26
- 239000011248 coating agent Substances 0.000 claims description 19
- 238000000576 coating method Methods 0.000 claims description 19
- 239000003795 chemical substances by application Substances 0.000 claims description 13
- 239000012790 adhesive layer Substances 0.000 claims description 9
- 238000003384 imaging method Methods 0.000 claims description 8
- 238000007747 plating Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 229920002125 Sokalan® Polymers 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 239000005011 phenolic resin Substances 0.000 claims description 3
- 150000002989 phenols Chemical class 0.000 claims description 3
- 239000004584 polyacrylic acid Substances 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 abstract description 8
- 206010053615 Thermal burn Diseases 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000004026 adhesive bonding Methods 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000009835 boiling Methods 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 239000000839 emulsion Substances 0.000 abstract 1
- 229920006313 waterborne resin Polymers 0.000 abstract 1
- 239000013035 waterborne resin Substances 0.000 abstract 1
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000003851 corona treatment Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 208000032544 Cicatrix Diseases 0.000 description 1
- 210000002469 basement membrane Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 230000037387 scars Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
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- Laminated Bodies (AREA)
Abstract
The utility model discloses a be applied to electrochemical aluminium who scalds earlier postprinting technology, including the compound base film that stacks gradually the setting, adjust from the type layer, scald the back and print from type layer, formation of image layer, aluminize layer and gluing layer, adjust from the type layer solvent type resin material that surface tension is little, scald the back and print from the type layer and be the big emulsion waterborne resin mold release of surface tension. The adhesion of printing from type layer and printing ink after scalding is big, and the printing adhesion of electrochemical aluminium is good, and the last boiling hot nature of electrochemical aluminium is good, and it does not have the stripe of peeling off on type layer surface to scald back printing.
Description
Technical Field
The utility model relates to an electrochemical aluminium technical field, more specifically relates to an electrochemical aluminium who is applied to stamp process earlier.
Background
The traditional stamping back electrification aluminium component structure is divided into five layers, which are sequentially as follows: the hot stamping base film, the hot stamping release layer, the imaging layer, the aluminum plating layer and the glue layer. The hot stamping and post-printing process is a process method for firstly hot stamping the hot stamping and post-printing alumite on paper and then printing on the hot stamping pattern. The method is widely applied in the packaging industry, particularly high-grade cigarette packets, and is generally applied to patterns with relatively large hot stamping areas, so that the effect of printing dragon dots is achieved.
The requirements of the hot stamping post-printing process on the performance of the alumite are mainly better printing adaptability and rigorous hot stamping performance; firstly, the surface of the hot stamped alumite pattern is a hot stamped release layer which is directly contacted with printing ink, and the requirement on the binding force between the hot stamped release layer and the printing ink is very high, so that the surface tension of the hot stamped release layer must reach more than 44 dynes/cm; secondly, the hot stamping release layer plays a decisive role in influencing the stripping performance of the hot stamping base film stripping moment of the alumite after hot stamping, when the surface tension of the release layer is too large, the stripping force at the stripping moment is larger, especially when large-area patterns are hot stamped, the hidden danger that the alumite coating is easily pulled backwards exists, the surface of the alumite pattern after hot stamping is provided with speckles, the final printing effect of the product is influenced, and the printing adaptability and the upper hot stamping performance of the hot stamping alumite have essential contradiction. The spear shield body causes great difficulty in material selection in the production process, and the stripping performance of the selected release coating with good binding force with printing ink does not always meet the requirement of hot stamping.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at overcoming above-mentioned prior art's at least one defect, provide a be applied to the electrochemical aluminium who scalds printing technology earlier for solve the printing adhesive force of electrochemical aluminium simultaneously and peel off the technical problem of trace.
The utility model adopts the technical proposal that:
the alumite comprises a composite base film, an adjusting release layer, a hot-stamping release layer, an imaging layer, an aluminized layer and an adhesive layer which are sequentially stacked, wherein the adjusting release layer is a solvent type resin material with small surface tension, and the hot-stamping release layer is an emulsified water-based resin release agent with large surface tension.
In the scheme, when hot stamping of the alumite is carried out, the heating and melting adhesive layer is hot stamped on a substrate, the hot stamped alumite composite base film and the adjusting release layer are stripped together with the hot stamping release layer, and then an ink printing process is carried out on the exposed hot stamping release layer.
The adjusting release layer is a solvent type resin material, is oil-biased and has small surface tension, and the hot-stamped release layer is an emulsified water-based resin release agent and has water-biased and large surface tension, so that on one hand, the hot-stamped release layer has large surface tension, large binding force with printing ink and good printing adhesion of the electrochemical aluminum; on the other hand, the surface dyne value of the composite base film reaches more than 50, the binding force with the regulation release layer is good, and the binding force between the regulation release layer and the hot stamping release layer is small, so that the peeling performance between the hot stamping release layer and the composite base film does not need to be considered, namely the peeling performance of the electrochemical aluminum is adjusted by coating the regulation release layer, the peeling force between the hot stamping release layer and the regulation release layer is reduced, the hidden danger of peeling stripes on the hot stamping surface layer of the electrochemical aluminum is eliminated while the hot stamping property is met, the electrochemical aluminum has good printing adhesion, and the requirement of the hot stamping property is met.
Preferably, the composite base film is corona treated and has a surface tension greater than 50 dynes/cm.
After corona treatment, the surface tension of the composite base film is greater than 50 dyne/cm, the composite base film and the adjusting release layer have good adhesive force and are completely combined without separation, and the adjusting release layer coating with small stripping force is selected to adjust the stripping force between the composite base film and the hot-stamped release layer, so that no spot mark appears after the electrochemical aluminum is stripped.
Further preferably, the thickness of the composite base film is 12-18 μm.
Preferably, the adjusting release layer is a solvent type resin material with the wet coating amount of 3-8 g/square meter.
Preferably, the hot stamping release layer is an emulsified water-based resin release agent with the surface tension greater than 44 dyne/cm, so that the hot stamping release layer has high bonding force with printing ink and good printing adhesion of the electrochemical aluminum.
Preferably, the hot stamping release layer is coated in a dry way with the dry coating amount of 0.15-0.5 g/m2The emulsified aqueous resin release agent of (1).
In order to make the hot stamping stripped alumite image obviously develop color, the thickness of the hot stamping stripped layer is preferably thinner.
Preferably, the dry coating weight of the imaging layer is 1-1.5 g/m2The polyacrylic acid resin of (1).
Preferably, the aluminum-plated layer is a thin aluminum layer formed by vacuum aluminum plating with the optical density OD value of 2-2.5.
The thin aluminum plating layer makes the electrochemical aluminum more metallic.
Preferably, the adhesive layer is coated in a dry coating amount of 1.2-1.5 g/m2The rosin-modified phenol resin of (1).
Compared with the prior art, the beneficial effects of the utility model are that:
firstly, the surface tension of the printed release layer after being ironed is large, the binding force between the printed release layer and printing ink is large, and the printing adhesion of the electrochemical aluminum is good;
the release layer is adjusted to be a solvent type resin material and is oil-biased, the hot-stamped release layer is an emulsified water-based resin release agent and water-biased, so that the bonding force between the release layer and the hot-stamped release layer is small, the stripping performance between the hot-stamped release layer and the composite base film is not required to be considered by the alumite, namely the stripping performance of the alumite is adjusted by coating the release layer, so that the stripping force between the hot-stamped release layer and the adjusted release layer is reduced, the hidden danger of stripping stripes on the hot-stamped alumite surface layer is eliminated while the hot stamping performance is met.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the structure schematic diagram of the utility model before hot stamping and stripping.
Fig. 3 is the schematic structural diagram of the utility model after hot stamping and stripping.
The reference numbers illustrate: 01 composite basement membrane; 02 adjusting a release layer; 03 stamping and then printing a release layer; 04 an imaging layer; 05, plating an aluminum layer; 06 an adhesive layer; 07 a substrate.
Detailed Description
The drawings of the present invention are for illustration purposes only and are not to be construed as limiting the invention. For a better understanding of the following embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Example 1
As shown in fig. 1, the electrochemical aluminum applied to the process of stamping before printing comprises a composite base film 01, an adjusting release layer 02, a stamping after printing release layer 03, an imaging layer 04, an aluminum plating layer 05 and an adhesive layer 06 which are sequentially stacked, wherein the adjusting release layer 02 is a solvent type resin material with small surface tension, and the stamping after printing release layer 03 is an emulsified water-based resin release agent with large surface tension.
When the hot stamping work of the alumite is carried out, firstly, the heated and melted adhesive layer 06 is hot stamped on the substrate 07, then, the hot stamped composite base film 01 and the adjusted release layer 02 of the alumite are stripped together with the hot stamping release layer 03, and then, the ink printing process is carried out on the exposed hot stamping release layer 03. Before hot stamping and stripping, the structure of the alumite applied to the process of hot stamping and printing is shown in fig. 2, and after hot stamping and stripping, the structure is shown in fig. 3.
The adjusting release layer 02 is a solvent type resin material, is oil-biased and has small surface tension, and the hot stamping release layer 03 is an emulsified water-based resin release agent, is water-biased and has large surface tension, so that on one hand, the hot stamping release layer 03 has large surface tension, large binding force with printing ink and good printing adhesion of alumite; on the other hand, the surface dyne value of the composite base film 01 reaches more than 50, the bonding force with the adjusting release layer 02 is good, and the bonding force between the adjusting release layer 02 and the hot stamping printed release layer 03 is small, so that the peeling performance between the hot stamping printed release layer 03 and the composite base film 01 does not need to be considered, namely the peeling performance of the electrochemical aluminum is adjusted by coating the adjusting release layer 02, the peeling force between the hot stamping printed release layer 03 and the adjusting release layer 02 is reduced, the hidden danger of peeling stripes on the hot stamping printed electrochemical aluminum surface layer is eliminated while the hot stamping property is met, and the electrochemical aluminum has good printing adhesion and meets the requirement of the hot stamping property.
Wherein the composite base film 01 is a composite base film which is processed by corona treatment and has surface tension more than 50 dyne/cm.
The composite base film 01 is preferably a polyester type composite base film.
After corona treatment, the surface tension of the composite base film 01 is greater than 50 dyne/cm, the composite base film 01 and the adjusting release layer 02 have good adhesive force and are completely combined without separation, and then the adjusting release layer 02 coating with small stripping force is selected to adjust the stripping force between the composite base film 01 and the hot stamping release layer 03, so that no scars appear after electrochemical aluminum is stripped.
Specifically, the thickness of the composite base film 01 is 12-18 microns.
The release layer 02 is a solvent type resin material with a wet coating amount of 3-8 g/square meter.
The solvent-based resin material is preferably FD-108-1 (a new material for Fard).
The hot stamping release layer 03 is an emulsified water-based resin release agent with the surface tension larger than 44 dyne/cm, so that the hot stamping release layer 03 has high binding force with printing ink and good printing adhesion of the electrochemical aluminum.
The emulsified aqueous resin release agent is preferably PET-402-1 (Povid chemical).
Specifically, the hot-stamping release layer 03 has a dry coating amount of 0.15-0.5 g/m2The emulsified aqueous resin release agent
Wherein the dry coating weight of the imaging layer 04 is 1-1.5 g/m2The polyacrylic acid resin of (1).
Wherein the aluminum-plated layer 05 is a thin aluminum layer formed by vacuum aluminum plating with the optical density OD value of 2-2.5.
Wherein the adhesive layer 06 is coated in a dry coating amount of 1.2-1.5 g/m2The rosin-modified phenol resin of (1).
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the technical solutions of the present invention, and are not limitations to the specific embodiments of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims (9)
1. The alumite applied to the process of stamping before printing is characterized by comprising a composite base film (01), an adjusting release layer (02), a stamping after printing release layer (03), an imaging layer (04), an aluminum plating layer (05) and an adhesive layer (06) which are sequentially stacked, wherein the adjusting release layer (02) is a solvent type resin material with small surface tension, and the stamping after printing release layer (03) is an emulsified water-based resin release agent with large surface tension.
2. The alumite for use in a hot-press-before-print process according to claim 1, wherein the composite base film (01) is corona treated and has a surface tension greater than 50 dynes/cm.
3. The alumite applied to a hot-press before-print process according to claim 2, wherein the thickness of the composite base film (01) is 12-18 μm.
4. The alumite applied to a hot stamping-before-printing process according to claim 1, wherein the adjusting release layer (02) is a solvent type resin material with a wet coating amount of 3-8 g/square meter.
5. The alumite for use in a hot-first and a post-press process according to claim 1, characterized in that the hot-later print release layer (03) is an emulsified aqueous resinous release agent with a surface tension of more than 44 dynes/cm.
6. The alumite applied to a hot-press before-print process according to claim 5, wherein the hot-press after-print release layer (03) is applied in a dry coating amount of 0.15-0.5 g/m2The emulsified aqueous resin release agent of (1).
7. According to claimThe alumite for use in a hot-press-before-print process according to claim 1, wherein the imaging layer (04) has a dry coating weight of 1 to 1.5g/m2The polyacrylic acid resin of (1).
8. The alumite applied to a hot-stamping and then printing process according to claim 1, wherein the aluminum-plated layer (05) is a thin aluminum layer formed by vacuum aluminum plating with an optical density OD value of 2-2.5.
9. The alumite for use in a hot-press-before-print process according to claim 1, wherein the adhesive layer (06) is applied in a dry coating amount of 1.2 to 1.5g/m2The rosin-modified phenol resin of (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920438297.8U CN210234425U (en) | 2019-04-02 | 2019-04-02 | Electrochemical aluminum applied to hot-stamping-before-printing process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920438297.8U CN210234425U (en) | 2019-04-02 | 2019-04-02 | Electrochemical aluminum applied to hot-stamping-before-printing process |
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| Publication Number | Publication Date |
|---|---|
| CN210234425U true CN210234425U (en) | 2020-04-03 |
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| CN201920438297.8U Active CN210234425U (en) | 2019-04-02 | 2019-04-02 | Electrochemical aluminum applied to hot-stamping-before-printing process |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113942335A (en) * | 2021-10-13 | 2022-01-18 | 东莞市美盈森环保科技有限公司 | Material for gold stamping under film and hot stamping processing method |
| CN114379261A (en) * | 2021-12-14 | 2022-04-22 | 东莞市美盈森环保科技有限公司 | Preparation process of UV printing after black card gold stamping |
| CN115742618A (en) * | 2022-10-17 | 2023-03-07 | 东莞市美盈森环保科技有限公司 | Touch membrane for hot stamping aluminum and production process thereof |
-
2019
- 2019-04-02 CN CN201920438297.8U patent/CN210234425U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113942335A (en) * | 2021-10-13 | 2022-01-18 | 东莞市美盈森环保科技有限公司 | Material for gold stamping under film and hot stamping processing method |
| CN114379261A (en) * | 2021-12-14 | 2022-04-22 | 东莞市美盈森环保科技有限公司 | Preparation process of UV printing after black card gold stamping |
| CN115742618A (en) * | 2022-10-17 | 2023-03-07 | 东莞市美盈森环保科技有限公司 | Touch membrane for hot stamping aluminum and production process thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200908 Address after: 515071, B04 block, South Block and B05 unit of Nanshan Industry Park, Guangdong, Shantou Patentee after: GUANGDONG XINRUI NEW MATERIAL TECHNOLOGY Co.,Ltd. Address before: 515071 Guangdong city of Shantou province Guang'ao Nanhu Taiwanese investment zone N4 block Patentee before: GUANGDONG KEYI SMART FILM TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |