CN102492921B - Vacuum dual plating technology - Google Patents

Vacuum dual plating technology Download PDF

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Publication number
CN102492921B
CN102492921B CN 201110376769 CN201110376769A CN102492921B CN 102492921 B CN102492921 B CN 102492921B CN 201110376769 CN201110376769 CN 201110376769 CN 201110376769 A CN201110376769 A CN 201110376769A CN 102492921 B CN102492921 B CN 102492921B
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China
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vacuum
technology
temperature
film
aluminum
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CN 201110376769
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Chinese (zh)
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CN102492921A (en
Inventor
胡爱军
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浙江美浓世纪集团有限公司
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Publication of CN102492921A publication Critical patent/CN102492921A/en
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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

The two depositing process of a kind of vacuum

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 the 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 by 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 process aspect to existing printing technology in that gold stamping, the meticulous lines of big area are gold stamping etc., and product percent of pass is low, the production cost height; 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

At problems of 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 processing step:

1) be coated with release layer at the PET basement membrane, release layer thickness is 1.6 microns-2.1 microns;

2) the PET basement membrane that 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 protective layer of metal laser effect, volatile dry, protective layer thickness are 1.2 microns-1.7 microns;

6) the radium-shine PET aluminium plating film that will coat protective layer 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 by automatic rising machine group equipment, 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, carries out bake drying by 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 realize once big leap in application mode, and make holographic security technology can in modern printing industry, bring into play more positive effect;

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 process flow sheet of the present invention.

Embodiment

The present invention will be further described below in conjunction with Figure of description:

The two depositing process of a kind of vacuum comprise following processing step:

1) be coated with release layer with multi-functional coating complex machine group (model is FTZ-1100B) at the PET basement membrane, release layer thickness is 1.6 microns-2.1 microns;

2) the PET basement membrane that 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, the temperature of mold pressing for the first time is 120 ℃-145 ℃, 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 protective layer of metal laser effect, volatile dry, protective layer thickness are 1.2 microns-1.7 microns;

6) the radium-shine PET aluminium plating film that will coat protective layer 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 sharpness and the integrity degree of lines, the pH value in alkali lye pond is about 13, 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 that medium layer reaches and protective layer and aluminium lamination between attachment fastness;

8) carry out one time vacuum evaporation ZnS(medium after the corona again) technology, 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 by 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 by drying tunnel then, drying tunnel temperature is 70 ℃-90 ℃, film and paper are peeled off after dry, 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 by the location aluminium lamination is positioned processing, make radium-shine film have transparent hollow out effect, then radium-shine film is carried out again a vacuum evaporation zinc sulphide (being commonly called as medium) technology, radium-shine like this membrane portions is because keeping gloss and the brightness that aluminium lamination has metal, and part then has transparent laser effect.On structure, the transfer film of this explained hereafter or paper are different with 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, 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 (6)

1. two depositing process of a vacuum is characterized in that comprising following processing step:
1) be coated with release layer at the PET basement membrane, release layer thickness is 1.6 microns-2.1 microns;
2) the PET basement membrane that 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 protective layer of metal laser effect, volatile dry, protective layer thickness are 1.2 microns-1.7 microns;
6) the radium-shine PET aluminium plating film that will coat protective layer 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, the pH value in alkali lye pond is 13, and its temperature is 60 ℃-65 ℃, and machine speed is 45m/min;
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 by automatic rising machine group equipment, 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, carries out bake drying by 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 coating release layer employing model is the multi-functional coating complex machine group of FTZ-1100B in the described step 1).
3. 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).
4. 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).
5. two depositing process of a kind of vacuum according to claim 1, 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.
6. 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).
CN 201110376769 2011-11-24 2011-11-24 Vacuum dual plating technology CN102492921B (en)

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Application Number Priority Date Filing Date Title
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CN102492921B true CN102492921B (en) 2013-08-07

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Families Citing this family (7)

* Cited by examiner, † Cited by third party
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
CN103009849B (en) * 2012-12-24 2015-09-30 绍兴京华激光材料科技有限公司 A kind of manufacturing process of high temperature resistant stacked certificate material
CN103614945B (en) * 2013-11-26 2015-08-12 浙江亚欣包装材料有限公司 The production technology that aluminium combines with plating media technology is washed in a kind of location
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
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

Citations (5)

* Cited by examiner, † Cited by third party
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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

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Free format text: CORRECT: APPLICANT; FROM: ZHEJIANG MEINONG SILK SCREEN PRINTING CO., LTD. TO: ZHEJIANG MI NONG GROUP CO., LTD.

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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.

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