CN102492921A - Vacuum dual plating technology - Google Patents
Vacuum dual plating technology Download PDFInfo
- Publication number
- CN102492921A CN102492921A CN201110376769XA CN201110376769A CN102492921A CN 102492921 A CN102492921 A CN 102492921A CN 201110376769X A CN201110376769X A CN 201110376769XA CN 201110376769 A CN201110376769 A CN 201110376769A CN 102492921 A CN102492921 A CN 102492921A
- Authority
- CN
- China
- Prior art keywords
- vacuum
- technology
- film
- temperature
- laser
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Laminated Bodies (AREA)
- Physical Vapour Deposition (AREA)
Abstract
The invention which belongs to the printing field concretely relates to a vacuum dual plating technology. According to the invention, a laser base film undergoes vacuum aluminum plating, the obtained aluminum layer is location-processed through a location aluminum washing technology to make the laser film have transparent hollow effects, and the laser film is subjected to a vacuum zinc sulfide evaporation plating technology, so parts of the laser film have the luster and the brightness of a metal because of the aluminum layer reservation, and the other parts have transparent laser effects. Structurally, layer numbers of transfer films or papers produced through the technology and present transfer films or papers are different, the transfer films or the papers produced through the technology of the invention have metallic aluminum layers and dielectric layers, and the pH value of an alkaline solution has a good compatibility with the temperature of the alkaline solution on condition that high speed rotation is required in the location aluminum washing technology to guarantee the completeness and the definition of a refined pattern. Compared with present laser transfer paper products, the laser transfer paper products produced through the technology of the invention have the advantages of very obvious vision effect and counter effects; and compared with a blanching and following printing technology and a cold-blanching technology, the technology of the invention allows the production cost to be reduced by about 10%.
Description
Technical field
The invention belongs to print field, be specially the two depositing process of a kind of vacuum.
Background technology
At present, no matter be that formed film of common radium-shine membrane process or paper are relatively poor aspect the printing color reduction degree in the packages printing field or in other packages printing fields, and the brightness of its flicker can't embody the class sense of product; And film or paper that vacuum plating medium technology is made have good printing color reduction degree and saturation ratio; But the metal-like of packing can only embody through the technology of earlier gold stamping back printing; And first ironing and then printing technology is having problems aspect the matching of gold stamping film and printing ink always, and product falls China ink easily.And there are many quality problems such as blur margin, scumming, broken string in existing printing technology at process aspects such as gold stamping, the meticulous lines of big area are gold stamping, and product percent of pass is low, and production cost is high; And existing printing technology is difficult to realize for the effect of hollow out in holographic false proof pattern or the general pattern.
Summary of the invention
To the problem that exists in the prior art, the object of the present invention is to provide the technical scheme of the two depositing process of a kind of vacuum.
The two depositing process of described a kind of vacuum is characterized in that comprising following process step:
1) on the PET basement membrane, be coated with release layer, release layer thickness is 1.6 microns-2.1 microns;
The PET basement membrane that 2) will be coated with release layer is dried, and bake out temperature is 60 ℃-120 ℃;
3) mold pressing of laser information is carried out in the oven dry rolling afterwards, and the temperature of mold pressing for the first time is 120 ℃-145 ℃, and the temperature of mold pressing for the second time is 140 ℃-175 ℃, and mold pressing speed is 35-45m/min, and molding pressure is 3KG/CM
2
4) the radium-shine PET film after the mold pressing carries out vacuum aluminum-coatedly, and aluminum layer thickness is 0.038 micron-0.04 micron, and the purity of metal aluminum filament is 99.99%, and vacuum tightness is 6 * 10
-2-9 * 10
-2Pa;
5) according to designing requirement and space of a whole page effect needs, needs are kept the part coating solvent type resist of metal laser effect, volatile dry, protective layer thickness are 1.2 microns-1.7 microns;
The radium-shine PET aluminium plating film that 6) will coat resist is immersed in the alkali lye pond location and washes aluminium, and speed is 35m/min-45m/min, and the pH value in alkali lye pond is 12-14, and its temperature is 50 ℃-65 ℃, rolling behind oven drying, and the bake out temperature of drying tunnel is 60 ℃-75 ℃;
7) radium-shine PET film behind the aluminium is washed through the corona art breading in the location;
8) carry out vacuum evaporation ZnS technology again one time after the corona, ZnS purity is 99.9%, and thickness of dielectric layers is 0.17 micron-0.2 micron, and vacuum tightness is 6 * 10
-2-9 * 10
-2Pa;
9) after vacuum evaporation ZnS technology, carry out washing process through the automatic rising machine group equipment, machine speed is 30-60m/min, and drying temperature is 90 ℃-110 ℃;
10) radium-shine PET film coating transfer coatings and the paper after the washing carries out compound; Transfer coated thickness is 2.5 microns-3.0 microns, carries out bake drying through drying tunnel then, and drying tunnel temperature is 70 ℃-90 ℃; Film and paper are peeled off after dry, rolling respectively again, make paper.
The two depositing process of described a kind of vacuum is characterized in that in the described step 6) positioning when washing aluminium for the pattern of hachure or literal, and the pH value in alkali lye pond is 13, and its temperature is 60 ℃-65 ℃, and machine speed is 45m/min.
The two depositing process of described a kind of vacuum is characterized in that coating release layer employing model is the multi-functional coating complex machine group of FTZ-1100B in the described step 1).
The two depositing process of described a kind of vacuum is characterized in that molding apparatus employing model is the two ironed film moulding press of MYB-800 in the described step 3).
The two depositing process of described a kind of vacuum is characterized in that vacuum aluminum-coated machine is that model is the spirally wound coating equipment of ZZL-2000/0.8 in the described step 4).
The two depositing process of described a kind of vacuum, it is characterized in that in the described step 6) washing aluminium in the location, to adopt model be the transparent aluminium washing machine of radium-shine film local laser of SX-1000B.
The two depositing process of described a kind of vacuum is characterized in that vacuum evaporation process employing model is the vacuum plating unit of ZZL-2000/1.1 in the described step 8).
Compared with prior art, the present invention has the following advantages:
1. will make holographic security technology on application mode, realize once big leap, and make holographic security technology bring into play more positive effect in the printing industry in modern times;
2. compare with existing laser transfer paper product, have fairly obvious visual effect, sales counter advantageous effect;
3. compare with first ironing and then printing technology and cold wave technology, production cost reduces about 10%.
Description of drawings
Fig. 1 is a process flow sheet of the present invention.
Embodiment
Below in conjunction with Figure of description the present invention is further specified:
The two depositing process of a kind of vacuum comprise following process step:
1) on the PET basement membrane, be coated with release layer with multi-functional coating complex machine group (model is FTZ-1100B), release layer thickness is 1.6 microns-2.1 microns;
The PET basement membrane that 2) will be coated with release layer is dried, and bake out temperature is 60 ℃-120 ℃;
3) mold pressing of laser information is carried out in the oven dry rolling afterwards; It is the two ironed film moulding press of MYB-800 that molding apparatus adopts model, and the temperature of mold pressing for the first time is 120 ℃-145 ℃, and the temperature of mold pressing for the second time is 140 ℃-175 ℃; The purpose of secondary mould pressing is to guarantee that radium-shine PET basement membrane is the seamless film of big version; The material that causes because keeping away the version seam to avoid is scrapped, and mold pressing speed is 35-45m/min, and molding pressure is 3KG/CM
2
4) the radium-shine PET film after the mold pressing carries out vacuum aluminum-coatedly, and vacuum aluminum-coated machine is that model is the spirally wound coating equipment of ZZL-2000/0.8, and aluminum layer thickness is 0.038 micron-0.04 micron, and the purity of metal aluminum filament is 99.99%, and vacuum tightness is 6 * 10
-2-9 * 10
-2Pa;
5) according to designing requirement and space of a whole page effect needs, needs are kept the part coating solvent type resist of metal laser effect, volatile dry, protective layer thickness are 1.2 microns-1.7 microns;
The radium-shine PET aluminium plating film that 6) will coat resist is immersed in the alkali lye pond location and washes aluminium, and speed is 35m/min-45m/min, and the pH value in alkali lye pond is 12-14, and its temperature is 50 ℃-65 ℃, rolling behind oven drying, and the bake out temperature of drying tunnel is 60 ℃-75 ℃;
Position when washing aluminium for the pattern of hachure or literal (about 0.08mm); Need when improving alkali lye pond temperature or concentration, suitably mention machine operating speed; To guarantee the sharpness and the integrity degree of lines, the pH value in alkali lye pond is about 13, and its temperature is 60 ℃-65 ℃; Machine speed is about 45m/min, and adopting model is the transparent aluminium washing machine of radium-shine film local laser of SX-1000B;
7) the radium-shine PET film washed behind the aluminium of location need pass through the corona art breading, increases its surface tension, with improve medium layer and and resist and aluminium lamination between attachment fastness;
8) carry out a vacuum evaporation ZnS (medium) technology again after the corona, ZnS purity is 99.9%, and thickness of dielectric layers is 0.17 micron-0.2 micron, and vacuum tightness is 6 * 10
-2-9 * 10
-2Pa, it is the vacuum plating unit of ZZL-2000/1.1 that this vacuum evaporation process adopts model;
9) after vacuum evaporation ZnS technology, carry out washing process through the automatic rising machine group equipment and remove residual hydrogen sulfide odor, to guarantee the residual requirement that is up to state standards of VOCs smell of product, machine speed is 30-60m/min, drying temperature is 90 ℃-110 ℃;
10) radium-shine PET film coating transfer coatings and the paper after the washing carries out compound; Transfer coated thickness is 2.5 microns-3.0 microns; Carry out bake drying through drying tunnel then, drying tunnel temperature is 70 ℃-90 ℃, and dry film afterwards and paper are peeled off; Rolling respectively again, make paper, it is the fixed length stretching composite coating machine group of FTB1300M that equipment adopts model.
The present invention carries out vacuum aluminum-coated back with radium-shine basement membrane and washes aluminum technology through the location aluminium lamination is positioned processing; Make radium-shine film have transparent hollow out effect; Then radium-shine film is carried out a vacuum evaporation zinc sulphide (being commonly called as medium) technology again; Radium-shine like this membrane portions is because of keeping gloss and the brightness that aluminium lamination has metal, and part then has transparent laser effect.From structure; The transfer film of this explained hereafter or paper are different with the existing transfer film or the paper number of plies; Have metal aluminium lamination and medium layer simultaneously; And the aluminum technology requirement is washed under situation about running up in the location, and the pH value of alkali lye and temperature have good matching, to guarantee integrity degree, the sharpness of fine pattern.
The present invention is mainly used in the production of printing with film or printing in cigarette-brand packages printing field.
Claims (7)
1. two depositing process of a vacuum is characterized in that comprising following process step:
1) on the PET basement membrane, be coated with release layer, release layer thickness is 1.6 microns-2.1 microns;
The PET basement membrane that 2) will be coated with release layer is dried, and bake out temperature is 60 ℃-120 ℃;
3) mold pressing of laser information is carried out in the oven dry rolling afterwards, and the temperature of mold pressing for the first time is 120 ℃-145 ℃, and the temperature of mold pressing for the second time is 140 ℃-175 ℃, and mold pressing speed is 35-45m/min, and molding pressure is 3KG/CM
2
4) the radium-shine PET film after the mold pressing carries out vacuum aluminum-coatedly, and aluminum layer thickness is 0.038 micron-0.04 micron, and the purity of metal aluminum filament is 99.99%, and vacuum tightness is 6 * 10
-2-9 * 10
-2Pa;
5) according to designing requirement and space of a whole page effect needs, needs are kept the part coating solvent type resist of metal laser effect, volatile dry, protective layer thickness are 1.2 microns-1.7 microns;
The radium-shine PET aluminium plating film that 6) will coat resist is immersed in the alkali lye pond location and washes aluminium, and speed is 35m/min-45m/min, and the pH value in alkali lye pond is 12-14, and its temperature is 50 ℃-65 ℃, rolling behind oven drying, and the bake out temperature of drying tunnel is 60 ℃-75 ℃;
7) radium-shine PET film behind the aluminium is washed through the corona art breading in the location;
8) carry out vacuum evaporation ZnS technology again one time after the corona, ZnS purity is 99.9%, and thickness of dielectric layers is 0.17 micron-0.2 micron, and vacuum tightness is 6 * 10
-2-9 * 10
-2Pa;
9) after vacuum evaporation ZnS technology, carry out washing process through the automatic rising machine group equipment, machine speed is 30-60m/min, and drying temperature is 90 ℃-110 ℃;
10) radium-shine PET film coating transfer coatings and the paper after the washing carries out compound; Transfer coated thickness is 2.5 microns-3.0 microns, carries out bake drying through drying tunnel then, and drying tunnel temperature is 70 ℃-90 ℃; Film and paper are peeled off after dry, rolling respectively again, make paper.
2. the two depositing process of a kind of vacuum according to claim 1 is characterized in that in the described step 6) positioning when washing aluminium for the pattern of hachure or literal, and the pH value in alkali lye pond is 13, and its temperature is 60 ℃-65 ℃, and machine speed is 45m/min.
3. the two depositing process of a kind of vacuum according to claim 1 is characterized in that coating release layer employing model is the multi-functional coating complex machine group of FTZ-1100B in the described step 1).
4. the two depositing process of a kind of vacuum according to claim 1 is characterized in that molding apparatus employing model is the two ironed film moulding press of MYB-800 in the described step 3).
5. the two depositing process of a kind of vacuum according to claim 1 is characterized in that vacuum aluminum-coated machine is that model is the spirally wound coating equipment of ZZL-2000/0.8 in the described step 4).
6. the two depositing process of a kind of vacuum according to claim 1 and 2, it is characterized in that in the described step 6) washing aluminium in the location, to adopt model be the transparent aluminium washing machine of radium-shine film local laser of SX-1000B.
7. the two depositing process of a kind of vacuum according to claim 1 is characterized in that vacuum evaporation process employing model is the vacuum plating unit of ZZL-2000/1.1 in the described step 8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110376769 CN102492921B (en) | 2011-11-24 | 2011-11-24 | Vacuum dual plating technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110376769 CN102492921B (en) | 2011-11-24 | 2011-11-24 | Vacuum dual plating technology |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102492921A true CN102492921A (en) | 2012-06-13 |
| CN102492921B CN102492921B (en) | 2013-08-07 |
Family
ID=46184782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110376769 Active CN102492921B (en) | 2011-11-24 | 2011-11-24 | Vacuum dual plating technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102492921B (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103009851A (en) * | 2012-12-24 | 2013-04-03 | 绍兴京华激光材料科技有限公司 | Production technology of dielectric coated transparent holographic transfer film |
| CN103009849A (en) * | 2012-12-24 | 2013-04-03 | 绍兴京华激光材料科技有限公司 | Manufacturing technology of heat resisting laminating document material |
| CN103614945A (en) * | 2013-11-26 | 2014-03-05 | 浙江亚欣包装材料有限公司 | Production process integrating positioned aluminum washing and medium plating processes |
| CN103640351A (en) * | 2013-11-26 | 2014-03-19 | 浙江亚欣包装材料有限公司 | Production technology capable of combining locating aluminum washing and drum gravure |
| CN104139619A (en) * | 2014-07-24 | 2014-11-12 | 东莞丽强印花有限公司 | Manufacturing method of plastic film with laser radiating and intaglio printing combination effect |
| CN105346113A (en) * | 2015-12-11 | 2016-02-24 | 东莞市东雅家居用品有限公司 | Manufacturing method of hot-bonding laser aluminum-plated patterned film |
| CN107058952A (en) * | 2017-05-23 | 2017-08-18 | 中丰田光电科技(珠海)有限公司 | A kind of technique of the holographic registration pattern medium paper of novel laser |
| CN108116144A (en) * | 2017-12-29 | 2018-06-05 | 嘉兴市宏景无纺面料有限公司 | One kind is aluminized gold-stamping non-woven fabric |
| CN109868685A (en) * | 2017-12-22 | 2019-06-11 | 浙江恒丰包装有限公司 | A kind of laser transfer paper and its production method |
| CN112454993A (en) * | 2020-11-20 | 2021-03-09 | 武汉虹之彩包装印刷有限公司 | Aluminum milling treatment method for cigarette case package |
| CN113400827A (en) * | 2021-06-30 | 2021-09-17 | 湖北华工图像技术开发有限公司 | Device and method for manufacturing multi-coating and multi-laser-effect anti-counterfeiting paper |
| CN117429191A (en) * | 2023-12-21 | 2024-01-23 | 上海天臣微纳米科技股份有限公司 | Local aluminized multi-medium positioning holographic paper and preparation method thereof |
| CN117778983A (en) * | 2024-02-26 | 2024-03-29 | 汕头市嘉信包装材料有限公司 | Holographic laser film color difference control method and low-color difference holographic laser film |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2280306Y (en) * | 1996-05-13 | 1998-04-29 | 电子科技大学 | Transparent laser holograghic protective cade film |
| CN101270557A (en) * | 2008-04-22 | 2008-09-24 | 博源科技材料（烟台）有限公司 | Method for preparing holography sputtering internal lining paper |
| CN101323952A (en) * | 2008-07-17 | 2008-12-17 | 赵光剑 | Preparing technological process of high vacuum vapor deposition dielectric membrane transfer material |
| CN101870209A (en) * | 2010-06-01 | 2010-10-27 | 深圳叶氏启恒印刷科技有限公司 | Local aluminizing positioning printing method of packaging film |
| CN102152678A (en) * | 2010-11-30 | 2011-08-17 | 浙江美浓丝网印刷有限公司 | Process for producing cigarette label by replacing large-area hot stamping with local dealuminization transfer |
-
2011
- 2011-11-24 CN CN 201110376769 patent/CN102492921B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2280306Y (en) * | 1996-05-13 | 1998-04-29 | 电子科技大学 | Transparent laser holograghic protective cade film |
| CN101270557A (en) * | 2008-04-22 | 2008-09-24 | 博源科技材料（烟台）有限公司 | Method for preparing holography sputtering internal lining paper |
| CN101323952A (en) * | 2008-07-17 | 2008-12-17 | 赵光剑 | Preparing technological process of high vacuum vapor deposition dielectric membrane transfer material |
| CN101870209A (en) * | 2010-06-01 | 2010-10-27 | 深圳叶氏启恒印刷科技有限公司 | Local aluminizing positioning printing method of packaging film |
| CN102152678A (en) * | 2010-11-30 | 2011-08-17 | 浙江美浓丝网印刷有限公司 | Process for producing cigarette label by replacing large-area hot stamping with local dealuminization transfer |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103009851A (en) * | 2012-12-24 | 2013-04-03 | 绍兴京华激光材料科技有限公司 | Production technology of dielectric coated transparent holographic transfer film |
| CN103009849A (en) * | 2012-12-24 | 2013-04-03 | 绍兴京华激光材料科技有限公司 | Manufacturing technology of heat resisting laminating document material |
| CN103614945A (en) * | 2013-11-26 | 2014-03-05 | 浙江亚欣包装材料有限公司 | Production process integrating positioned aluminum washing and medium plating processes |
| CN103640351A (en) * | 2013-11-26 | 2014-03-19 | 浙江亚欣包装材料有限公司 | Production technology capable of combining locating aluminum washing and drum gravure |
| CN103640351B (en) * | 2013-11-26 | 2015-07-08 | 浙江亚欣包装材料有限公司 | Production technology capable of combining locating aluminum washing and drum gravure |
| CN104139619A (en) * | 2014-07-24 | 2014-11-12 | 东莞丽强印花有限公司 | Manufacturing method of plastic film with laser radiating and intaglio printing combination effect |
| CN105346113B (en) * | 2015-12-11 | 2017-08-25 | 东莞市东雅家居用品有限公司 | It is a kind of can the multiple citicall limited aluminium printed film of heat manufacture method |
| CN105346113A (en) * | 2015-12-11 | 2016-02-24 | 东莞市东雅家居用品有限公司 | Manufacturing method of hot-bonding laser aluminum-plated patterned film |
| CN107058952A (en) * | 2017-05-23 | 2017-08-18 | 中丰田光电科技(珠海)有限公司 | A kind of technique of the holographic registration pattern medium paper of novel laser |
| CN109868685A (en) * | 2017-12-22 | 2019-06-11 | 浙江恒丰包装有限公司 | A kind of laser transfer paper and its production method |
| CN109868685B (en) * | 2017-12-22 | 2022-02-18 | 恒丰材料科技(浙江)股份有限公司 | Laser transfer paper and production method thereof |
| CN108116144A (en) * | 2017-12-29 | 2018-06-05 | 嘉兴市宏景无纺面料有限公司 | One kind is aluminized gold-stamping non-woven fabric |
| CN108116144B (en) * | 2017-12-29 | 2021-07-13 | 嘉兴市宏景无纺面料有限公司 | Aluminized gold-stamped non-woven fabric |
| CN112454993A (en) * | 2020-11-20 | 2021-03-09 | 武汉虹之彩包装印刷有限公司 | Aluminum milling treatment method for cigarette case package |
| CN113400827A (en) * | 2021-06-30 | 2021-09-17 | 湖北华工图像技术开发有限公司 | Device and method for manufacturing multi-coating and multi-laser-effect anti-counterfeiting paper |
| CN113400827B (en) * | 2021-06-30 | 2022-08-16 | 湖北华工图像技术开发有限公司 | Device and method for manufacturing multi-coating and multi-laser-effect anti-counterfeiting paper |
| CN117429191A (en) * | 2023-12-21 | 2024-01-23 | 上海天臣微纳米科技股份有限公司 | Local aluminized multi-medium positioning holographic paper and preparation method thereof |
| CN117778983A (en) * | 2024-02-26 | 2024-03-29 | 汕头市嘉信包装材料有限公司 | Holographic laser film color difference control method and low-color difference holographic laser film |
| CN117778983B (en) * | 2024-02-26 | 2024-05-14 | 汕头市嘉信包装材料有限公司 | Holographic laser film color difference control method and low-color difference holographic laser film |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102492921B (en) | 2013-08-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102492921B (en) | Vacuum dual plating technology | |
| CN102463757B (en) | Preparation method of holographic transfer film for replacing holographic gold stamping | |
| CN202380364U (en) | Vacuum double-plating transfer paper | |
| CN101323952B (en) | Preparing technological process of high vacuum vapor deposition dielectric membrane transfer material | |
| CN103072393A (en) | Preparation method for laser hot stamping foil of metal coin and prepared product | |
| CN103640351B (en) | Production technology capable of combining locating aluminum washing and drum gravure | |
| CN103088716A (en) | Production technology of logical positioning laser transfer paper | |
| CN106087580B (en) | A kind of double-deck holographic false proof transfer paper and preparation method thereof | |
| CN114148110B (en) | High Wen Quanxi information resistant electrochemical aluminum material for cloth cover hot stamping and preparation method and application thereof | |
| CN102837540A (en) | Production process of PET (Polyethylene Terephthalate) transferring film and application thereof to cigarette transferring and tipping paper | |
| CN104354484A (en) | Preparation method of aluminum-free transparent laser environmental-protection inner liner for cigarette | |
| CN104149505A (en) | Manufacturing method of holographic anti-counterfeiting repeated transfer film | |
| CN1760043A (en) | Method for replacing gold stamping | |
| CN101806015B (en) | Method for manufacturing metal-like packing paper | |
| CN207512507U (en) | A kind of holographic positioning transfer paper | |
| CN202965545U (en) | Holographic anti-counterfeiting cold-ironed film | |
| CN102582310A (en) | Thermal dye sublimation transfer film and preparation method thereof | |
| CN206217412U (en) | It is a kind of to position double-colored laser holographic thermoprinted film | |
| CN101914867A (en) | Production process of locally shifted aluminum plating paper | |
| CN107905033B (en) | Aluminum-conversion laser anti-counterfeiting paper and preparation method thereof | |
| CN207224882U (en) | A kind of variable blocking film | |
| CN105019314A (en) | Anti-counterfeiting sealing paper and preparation method thereof | |
| CN104960351B (en) | On Orgnic Luminous Materials information anti-fake stamping systems and preparation method thereof | |
| CN102529473B (en) | Production technology of high-precision partial transfer aluminium plating layer | |
| CN103707606A (en) | Production method for composite aluminum-washed packaging film |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: Three 310030 Hangzhou Road, Zhejiang province Xihu District three Town Xiyuan No. 6 Applicant after: Zhejiang Minong Group Co., Ltd. Address before: Three 310030 Hangzhou Road, Zhejiang province Xihu District West Lake science and Technology Park West Economic Park No. 6 Applicant before: Zhejiang Meinong Silk Screen Printing Co., Ltd. |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: ZHEJIANG MEINONG SILK SCREEN PRINTING CO., LTD. TO: ZHEJIANG MI NONG GROUP CO., LTD. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |