CN103770486B - Cold foil technology and the UV glue for this technique - Google Patents

Cold foil technology and the UV glue for this technique Download PDF

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Publication number
CN103770486B
CN103770486B CN201310746869.6A CN201310746869A CN103770486B CN 103770486 B CN103770486 B CN 103770486B CN 201310746869 A CN201310746869 A CN 201310746869A CN 103770486 B CN103770486 B CN 103770486B
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glue
easy
aluminum foil
stock
electrochemical aluminum
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CN103770486A (en
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赵国义
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Shenzhen Baixinglong Creative Packing Co Ltd
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Shenzhen Baixinglong Creative Packing Co Ltd
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Abstract

The present invention provides a kind of cold foil technology and the UV glue for this technique, and described technique includes: step 1, need the position printing UV glue of cold wave on the substrate, and according to the tone of hue adjustment easy-stripping type electrochemical aluminum foil film needed for product and form and aspect;Step 2, easy-stripping type electrochemical aluminum foil film and stock are imprinted with roller to pressure so that easy-stripping type electrochemical aluminum foil film passes through together with UV glue laminating with stock;The easy-stripping type electrochemical aluminum foil film of UV glue laminating is not passed through in step 3, stripping with stock, is then transferred on stock by the aluminium lamination that is easily peeled on the easy-stripping type electrochemical aluminum foil film of UV glue laminating with stock;Step 4, by ultraviolet lamp irradiate solidify described UV glue.The cold foil technology of the present invention and the UV glue for this technique, manufacturing process is simple, and thermoprint speed is fast, is effectively increased production efficiency.

Description

Cold foil technology and the UV glue for this technique
Technical field
The present invention relates to print field, particularly relate to cold foil technology and the UV glue for this technique.
Background technology
Along with social city, technicalization, the development of hommization, printing industry obtains vigorous growth, Increasing food, cosmetics, the packing box of industrial goods need printing and become more meticulous gold stamping, in recent years Domestic printing factory introduces successively and purchases the cold wave equipment that multiple stage is newly researched and developed, and cold foil technology can thermoprint fine lines Bar, the diversity of site obtain the favorable comment of industry, but the thing followed is that cold wave printer is because of process materials Limited and volume production utilization rate is low and cold wave technology is because of complex process and the problem such as unstable and cost depletions is high Show.
The most domestic cold wave technology mainly uses two ways: one is joined from dry glue water for common cold wave Set is from dry and cold boiling hot electrochemical aluminum foil film mode;Another kind is to utilize UV adhesive and UV cold wave electrochemical aluminum foil film Synchronize charging the mode solidified.But, with common cold wave because of long from the dry glue water cure time, easily make product Product sticky end, and, flower is easily wiped on electrochemical aluminum foil film surface, and this cold wave mode does not possess production.And, profit The mode that feed and solidify Tong Bu with UV Burdick lamp is used to realize cold wave process the most not with UV adhesive " leapfrog connects film " of electrochemical aluminum foil film can be realized, cause the loss of electrochemical aluminum foil film to be significantly increased the most double, Production cost is the highest, also should not be suitable for facility capacity and produce.
Summary of the invention
It is an object of the invention to provide a kind of cold foil technology, easy-stripping type electrochemical aluminum foil film is first carried out by it Peel off, then UV glue is solidified, effectively solve common from the problem of dry glue water sticky end, and, its technique Simply, thermoprint speed is fast, and in actual production, electrochemical aluminum foil film can traveling asynchronous with stock, Significantly save the usage amount of electrochemical aluminum foil film, reduce production cost.
Another object of the present invention is to provide a kind of UV glue, it has being a bit sticky before uncured, By coordinating with impression roller, it is achieved the stripping to easy-stripping type electrochemical aluminum foil film aluminium lamination.
For achieving the above object, the present invention provides a kind of cold foil technology, comprises the following steps:
Step 1, need the position printing UV glue of cold wave on the substrate, and according to hue adjustment needed for product The tone of easy-stripping type electrochemical aluminum foil film and form and aspect;
Step 2, easy-stripping type electrochemical aluminum foil film and stock are imprinted with roller to pressure so that be easily peeled Type electrochemical aluminum foil film passes through together with UV glue laminating with stock;
Step 3, stripping do not pass through the easy-stripping type electrochemical aluminum foil film of UV glue laminating with stock, with printing Thing is then transferred on stock by the aluminium lamination that is easily peeled on the easy-stripping type electrochemical aluminum foil film of UV glue laminating;
Step 4, by ultraviolet lamp irradiate solidify described UV glue.
The components by weight percent of described UV glue includes: the polyurethane acrylic resin of 70-80%, 8-15% pure solid Body acrylic resin, the light trigger of 8-15% and the auxiliary agent of 1-3%, and, the viscosity of this UV glue is more than 10Pa.s, fluidity is more than 38mm3/s。
Described UV glue is arranged on stock by the way of offset printing, silk-screen or gravure.
When easy-stripping type electrochemical aluminum foil film and stock are carried out pressure, the pressure between described impression roller For 0.1-0.3mpa.
When easy-stripping type electrochemical aluminum foil film and stock are carried out pressure, described easy-stripping type electrochemical aluminum foil film Tension force be 40-70mN/m.
In described step 4, irradiated by UV cure lamp and UV glue is solidified.
Described UV cure lamp be one or one or more, the general power of UV cure lamp is between 10-50 kilowatt Arrange.
The surface of described stock printing UV glue is: ordinary copper millboard, grey manila board, aluminium foil or aluminize Film extrusion coating paper, stone paper and described ordinary copper millboard, grey manila board, aluminium foil or aluminizer extrusion coating paper, Or make in stone paper after Surface Machining common ink face, UV ink surface, bidirectional stretching polypropylene film Face or polyethylene terephthalate face.
The present invention also provides for a kind of UV glue, and the components by weight percent of this UV glue includes: the polyurethane third of 70-80% Diluted acid resin, the pure solid propenoic acid resin of 8-15%, the light trigger of 8-15% and the auxiliary agent of 1-3%, and, The viscosity of this UV glue is more than 10Pa.s, and fluidity is more than 38mm3/s。
Beneficial effects of the present invention: the cold foil technology of the present invention and the UV glue for this technique, passes through UV Glue coordinates with impression roller, it is achieved first peels off easy-stripping type electrochemical aluminum foil film, then carries out UV adhesive curing, has Effect solves common from the problem of dry glue water sticky end, meanwhile, when UV adhesive curing, it is not necessary to easy after stripping Exfoliated electrochemical aluminum foil film carries out synchronizing conveying, at this moment, easy-stripping type that can be corresponding by being not required to cold wave position Electrochemical aluminum foil film is entering packing up application film length by paper tinsel film rewinding device or stopping transport of film direction, Need not continue to next step, can be prevented effectively from next step and easy-stripping type electrochemical aluminum foil film may be made The waste become, and then greatly reduce production cost, and, this cold foil technology, processing procedure is simple, thermoprint speed Degree is fast, is effectively increased production efficiency.
In order to be able to be further understood that inventive feature and technology contents, refer to below in connection with the present invention Detailed description and accompanying drawing, but accompanying drawing only provide with reference to and explanation use, not be used for the present invention is limited System.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings, by the detailed description of the invention of the present invention is described in detail, the skill of the present invention will be made Art scheme and other beneficial effect are apparent.
In accompanying drawing,
Fig. 1 is the flow chart of cold foil technology of the present invention.
Detailed description of the invention
By further illustrating the technological means and effect thereof that the present invention taked, below in conjunction with the present invention's Preferred embodiment and accompanying drawing thereof are described in detail.
Referring to Fig. 1, the present invention provides a kind of cold foil technology, comprises the following steps:
Step 1, need the position printing UV glue of cold wave on the substrate, and according to hue adjustment needed for product The tone of easy-stripping type electrochemical aluminum foil film and form and aspect.
The components by weight percent of described UV glue includes: the polyurethane acrylic resin of 70-80%, 8-15% pure solid Body acrylic resin, the light trigger of 8-15% and the auxiliary agent of 1-3%, and, the viscosity of this UV glue is more than 10 Pa.s, fluidity is more than 38mm3/s.Wherein, the surface of described stock printing UV glue can be: common Art paper, grey manila board, aluminium foil or aluminizer extrusion coating paper, stone paper and at described ordinary copper millboard, ash Make in end white duplex board, aluminium foil or aluminizer extrusion coating paper or stone paper the common ink face after Surface Machining, UV ink surface, bidirectional stretching polypropylene film face (OPP) face or polyethylene terephthalate (PET) face, all printed materials of stationery packaging industry are the most applicable, and range is wider;Described UV glue Can be arranged on stock by the way of offset printing, silk-screen or gravure, be not limited to equipment, suitable application area Wider.
Step 2, easy-stripping type electrochemical aluminum foil film and stock are imprinted with roller to pressure so that be easily peeled Type electrochemical aluminum foil film passes through together with UV glue laminating with stock.
In the present embodiment, when easy-stripping type electrochemical aluminum foil film and stock are carried out pressure, described impressing Pressure between roller is 0.1-0.3mpa, and the tension force of described easy-stripping type electrochemical aluminum foil film is 40-70mN/m.
The easy-stripping type electrochemical aluminum foil film that step 3, stripping are not fitted with stock, passes through UV with stock The aluminium lamination that is easily peeled on the easy-stripping type electrochemical aluminum foil film of glue laminating is then transferred on stock.
At this moment, the easy-stripping type electrochemical aluminum foil film after stripping, can enter the leading to application film length of film direction Cross paper tinsel film rewinding device temporarily pack up or stop transporting, it is not necessary to carry out next step, i.e. achieve and be easily peeled " leapfrog connects film " of type electrochemical aluminum foil film, can be prevented effectively from next step may be to easy-stripping type anodized aluminium The waste that paper tinsel film causes, and then greatly reduce production cost.
Step 4, solidify described UV glue by ultraviolet lamp.
In described step 4, by UV cure lamp, UV glue is solidified.In the present embodiment, described UV Cure lamp can be one or one or more, the general power of UV cure lamp is arranged between 10-50 kilowatt.
The product made by the cold foil technology of the present invention can present colorful metal effect, has stronger regarding Feel visual effect, and, the thermoprint speed of the present invention can reach 3000-6000 per hour and open, and greatly carries High production efficiency.
The present invention also provides for a kind of UV glue, and the components by weight percent of this UV glue includes: the polyurethane third of 70-80% Diluted acid resin, the pure solid propenoic acid resin of 8-15%, the light trigger of 8-15% and the auxiliary agent of 1-3%, and, The viscosity of this UV glue is more than 10Pa.s, and fluidity is more than 38mm3/s.This UV glue has one before uncured Fixed stickiness, by coordinating with impression cylinder, it is achieved the stripping to easy-stripping type electrochemical aluminum foil film.
In sum, the cold foil technology of the present invention and the UV glue for this technique, by UV glue and impressing Roller coordinates, it is achieved first peels off easy-stripping type electrochemical aluminum foil film, then carries out UV adhesive curing, effectively solves general The logical problem from dry glue water sticky end, meanwhile, when UV adhesive curing, it is not necessary to the easy-stripping type electricity after stripping Change aluminium foil film to carry out synchronizing conveying, at this moment, easy-stripping type electrochemical aluminum foil that can be corresponding by being not required to cold wave position Film is entering packing up application film length by paper tinsel film rewinding device or stopping transport of film direction, it is not necessary to continue Continuous next step, can be prevented effectively from next step the waste that may cause easy-stripping type electrochemical aluminum foil film, And then greatly reduce production cost, and, this cold foil technology, processing procedure is simple, and thermoprint speed is fast, effectively Improve production efficiency.
The above, for the person of ordinary skill of the art, can be according to the technical side of the present invention Other various corresponding changes and deformation are made in case and technology design, and all these change and deformation are all answered Belong to the protection domain of the claims in the present invention.

Claims (9)

1. a cold foil technology, it is characterised in that comprise the following steps:
Step 1, need the position printing UV glue of cold wave on the substrate, and according to hue adjustment needed for product The tone of easy-stripping type electrochemical aluminum foil film and form and aspect;
Step 2, easy-stripping type electrochemical aluminum foil film and stock are imprinted with roller to pressure so that be easily peeled Type electrochemical aluminum foil film passes through together with UV glue laminating with stock;
Step 3, stripping do not pass through the easy-stripping type electrochemical aluminum foil film of UV glue laminating with stock, with printing Thing is then transferred on stock by the aluminium lamination that is easily peeled on the easy-stripping type electrochemical aluminum foil film of UV glue laminating;
Step 4, by ultraviolet lamp irradiate solidify described UV glue.
2. cold foil technology as claimed in claim 1, it is characterised in that the components by weight percent bag of described UV glue Include: the polyurethane acrylic resin of 70-80%, the pure solid propenoic acid resin of 8-15%, the light of 8-15% draw Send out agent and the auxiliary agent of 1-3%, and, the viscosity of this UV glue is more than 10Pa.s, and fluidity is more than 38mm3/s。
3. cold foil technology as claimed in claim 2, it is characterised in that described UV glue passes through offset printing, silk The mode of print or gravure is arranged on stock.
4. cold foil technology as claimed in claim 1, it is characterised in that by easy-stripping type electrochemical aluminum foil film When carrying out pressure with stock, the pressure between described impression roller is 0.1-0.3mpa.
5. cold foil technology as claimed in claim 1, it is characterised in that by easy-stripping type electrochemical aluminum foil film When carrying out pressure with stock, the tension force of described easy-stripping type electrochemical aluminum foil film is 40-70mN/m.
6. cold foil technology as claimed in claim 2, it is characterised in that in described step 4, solid by UV Change light irradiation UV glue is solidified.
7. cold foil technology as claimed in claim 6, it is characterised in that described UV cure lamp be one or One or more, the general power of UV cure lamp is arranged between 10-50 kilowatt.
8. cold foil technology as claimed in claim 2, it is characterised in that described stock printing UV glue Surface is: ordinary copper millboard, grey manila board, aluminium foil or aluminizer extrusion coating paper, stone paper and described general That makees after Surface Machining in logical art paper, grey manila board, aluminium foil or aluminizer extrusion coating paper or stone paper is general Logical ink surface, UV ink surface, bidirectional stretching polypropylene film face or polyethylene terephthalate film Face.
9. a UV glue, is applied to cold foil technology, it is characterised in that the components by weight percent of this UV glue includes: The polyurethane acrylic resin of 70-80%, the pure solid propenoic acid resin of 8-15%, the light trigger of 8-15% And the auxiliary agent of 1-3%, and, the viscosity of this UV glue is more than 10Pa.s, and fluidity is more than 38mm3/s;
In cold foil technology, described UV glue coordinates with impression cylinder before uncured, it is achieved to easy-stripping type The stripping transfer of electrochemical aluminum foil film.
CN201310746869.6A 2013-12-30 2013-12-30 Cold foil technology and the UV glue for this technique Active CN103770486B (en)

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Families Citing this family (6)

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CN107384012B (en) * 2017-08-22 2020-11-03 河南卓立膜材料股份有限公司 Cold-printed cable coding tape and preparation method thereof
CN108045120A (en) * 2017-10-30 2018-05-18 虎彩印艺股份有限公司 A kind of offset printing line cold foil technology and equipment
CN107599718A (en) * 2017-11-03 2018-01-19 高海龙 A kind of method that electrochemical aluminium gold-stamped picture is made using cold wave technology
CN108583042A (en) * 2018-04-08 2018-09-28 厦门吉宏包装科技股份有限公司 Printed matter processing technology with 3D plastic relief laser effects
CN110001226B (en) * 2019-04-03 2021-07-06 昆山科望快速印务有限公司 Novel paperboard printing process
CN110744940A (en) * 2019-11-14 2020-02-04 东莞市信彩包装有限公司 Holographic positioning cold stamping printing method

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CN103231595A (en) * 2013-04-22 2013-08-07 苏州凹凸彩印厂 Cold-printing process

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