CN103862901B - New type water transfer printing coating film and preparation method thereof, covering surface method - Google Patents

New type water transfer printing coating film and preparation method thereof, covering surface method Download PDF

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Publication number
CN103862901B
CN103862901B CN201210533243.2A CN201210533243A CN103862901B CN 103862901 B CN103862901 B CN 103862901B CN 201210533243 A CN201210533243 A CN 201210533243A CN 103862901 B CN103862901 B CN 103862901B
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China
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coating
water
transfer printing
film
water transfer
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CN201210533243.2A
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CN103862901A (en
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郑宏隆
罗苇
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Hong Tao
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Individual
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Abstract

The present invention relates to a kind of new type water transfer printing coating film and preparation method thereof and use the covering surface method of this water transfer printing coating film. New type water transfer printing coating film, it is characterized in that, comprise: a water soluble film layer and be formed at the coating layer on described water soluble film layer, described coating layer comprises at least one coating area and multiple pattern area, space, described multiple pattern area, the coating of water-insoluble coating is selected in described coating area, and is arranged at the outside of described multiple pattern area and around surrounding described pattern area. Use water transfer printing coating film of the present invention to carry out water transfer printing, reduced pattern deformation quantity or displacement, the integrality that has ensured pattern and the precision of images of covering surface product.

Description

New type water transfer printing coating film and preparation method thereof, covering surface method
Technical field
The present invention relates to a kind of new type water transfer printing coating film and preparation method thereof and use this water transfer printing coatingThe covering surface method of film.
Background technology
Because existing, the object containing stereochemical structure complicated and changeable and curved face object be difficult to by traditional printing sideThe problem that formula realizes, the technology of three-dimensional surface coating is in recent years developed rapidly, for example: a large amount of industryProduct as phone housing, antitheft door, various furniture, household electrical appliances, automobile product and cosmetic industry product etc. allSelect to carry out printed patterns by three-dimensional surface coating technology, and the method is that increasing industry generally adopts.
Existing water transfer printing coating film is in release liners, to apply one deck water-soluble resin, treats that water-soluble resin is dryAfter dry, become transparent film layer, then carry out ink printing formation figure by common printed mode in water soluble film layerCase layer, above-mentioned transparent water soluble film layer and patterned layer form water transfer printing coating film. When use, tear off fromType paper, is immersed in the water water transfer printing coating film, on the surface of water transfer printing coating film, sprays activator, can makeThe ink of patterned layer is activated, and ink logo bubbles through the water column, by base material workpiece from water transfer printing coating filmSide is placed in water, and due to the pressure of water, ink logo is transferred and is attached to product surface. For example China is realDisclose a kind of water transfer printing coating film with new patent ZL200820147507.X, comprised counterdie and patterned layer;Chinese invention patent ZL02104409.0 discloses a kind of water transfer printing film-covered printing process, comprises the water in early stageTransfer printing coating film production method: adopt gravure printing technique, use monomer on instant polyvinyl alcohol filmPolyurethane is without benzene ink printing calligraphy and painting pattern etc.
But, use this kind of water transfer printing coating film base material workpiece to be carried out to the transfer printing coating of pattern, due to water-solubleProperty the gradually dissolving of rete in water diffusion, the patterned layer ink that is positioned at water soluble film layer top easily spreads,Be out of shape, be subjected to displacement, produce aberration, the deformation quantity of some patterned layer can reach 165%, and the precision of images is average300~400dpi, the highest 600dpi that is no more than, has had a strong impact on the coating quality of product surface.
Summary of the invention
For the deficiencies in the prior art, the object of this invention is to provide a kind of new type water transfer printing coating film and system thereofMake method, use the covering surface method of this water transfer printing coating film, greatly reduce the deformation of covering surface patternAmount, displacement, integrality and the precision of images of guarantee pattern, make covering surface effect better.
In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions:
New type water transfer printing coating film, is characterized in that, comprising: a water soluble film layer and be formed at described water-solubleProperty coating layer on rete, described coating layer comprises multiple pattern area and at least one coating area, Mei GetuCase is filled by ink logo in district, space, described multiple pattern area, and described coating area is selected water-insolubleCoating coating, and be connected in the outside of described multiple pattern area and around surrounding described multiple pattern area.
Further, to be selected from PVA film, water-based PVC film or water-based PET thin for described water soluble film layerOne in film.
Further, it is solid that the water-insoluble coating that coating area is used is selected from PU coating, PE coating or UV lightChange the one in coating.
As a kind of embodiment, described coating layer comprises a coating area and multiple pattern area, described coatingDescribed multiple pattern area are surrounded on its inside by district.
As another kind of embodiment, described coating layer comprises multiple coating areas and multiple pattern area, also comprisesMultiple PVA coating PVA districts that are coated with, multiple coating areas are connected with described pattern area, and multiple coating areaBetween space, between every two coating areas by Yi Ge PVA district connect.
A preparation method for water transfer printing coating film, is characterized in that, step comprises:
(1) according to the needs of base material surface of the work coating, in water soluble film layer printing-ink form multiple canFor the pattern area of transfer printing;
(2) on described water soluble film layer, the vacant position except pattern area is coated with water-insoluble coating,Form coating area.
A preparation method for water transfer printing coating film, is characterized in that, step comprises:
(1), according to the needs of base material surface of the work coating, in described water soluble film layer, printing-ink forms manyThe individual pattern area for transfer printing;
(2) peripheral vacant position, the each pattern area on water soluble film layer is coated with water-insoluble coating, andThe multiple coating areas that form space, the outer rim of Jun Zi pattern area, described multiple coating area is to external expansion;
(3) on described water soluble film layer, the vacant position coating PVA except pattern area and coating area is coated withMaterial, forms PVA district.
Further, in (2) step of the preparation method of above-mentioned two kinds of water transfer printing coating films described water-solubleProperty rete on printing-ink adopt screen painting or embossing plate mode of printing.
A covering surface method for water transfer printing coating film, is characterized in that, step comprises:
(1) described water transfer printing coating film is placed on the mobile water surface, to water transfer printing coating film top spraying energyMake the activator of patterned layer activation;
(2) base material workpiece be pressed into the water surface from the top of described water transfer printing coating film and paste with water transfer printing coating filmClose, and ensure that each base material workpiece is corresponding with described pattern area.
Further, when in described (2) step, base material workpiece enters water, base material workpiece is before water (flow) directionEnd and to be loaded with angle between the water surface of water transfer printing coating film one side be 10 °~50 °. Select appropriate base material workpieceImmersion angle degree, can prevent Bubble formation, and then improves the quality of covering surface.
Water transfer printing coating film of the present invention and preparation method thereof, use the covering surface of this water transfer printing coating filmMethod, has reached following beneficial effect:
(1) water transfer printing coating film of the present invention utilizes coating area not activate, and the principle of pattern area activation,Pattern area is intercepted by coating area, reduced diffusion and the displacement of pattern area ink, improved base material workThe pattern quality of part after by covering surface;
(2) water transfer printing coating film of the present invention carries out after covering surface base material workpiece, the deformation of patternAmount and displacement reduce greatly, and deformation quantity is reduced to maximum 3% by original maximum 165%.
(3) water transfer printing coating film of the present invention carries out after covering surface base material workpiece, product surface figureThe precision of picture is not brought up at least 1080dpi higher than 600dpi by original.
Brief description of the drawings
Fig. 1 a is the schematic top plan view of the water transfer printing coating film of the embodiment of the present invention 1;
Fig. 1 b is that the B-B of Fig. 1 a is to generalized section;
Fig. 2 a is the schematic top plan view of the water transfer printing coating film of the embodiment of the present invention 2;
Fig. 2 b is that the C-C of Fig. 2 a is to generalized section;
Fig. 3 is the covering surface equipment schematic diagram of water transfer printing coating film of the present invention;
Fig. 4 is that water transfer printing coating film of the present invention preferably enters with the tool of base material workpiece while carrying out covering surfaceWater mode schematic diagram.
In figure, the implication that each Reference numeral represents is:
1-water soluble film layer, 2-coating layer, 21-pattern area, 22-coating area, 23-PVA district, 3-stream film machine,4-stream film groove, 5-activator flush coater, 6-water transfer printing coating film, 7-base material workpiece, 8-tool.
Detailed description of the invention
New type water transfer printing coating film of the present invention, comprises a water soluble film layer and is formed at described water soluble film layerOn coating layer, coating layer comprises at least one coating area and multiple pattern area, described multiple pattern area phaseInterval mutually, water-insoluble coating coating is selected in coating area, and is arranged at outside the ring of described multiple pattern areaWrappedly enclose described pattern area. The coating area of coating layer can be one, can be also multiple; If have multiple,PVA district is set between multiple dope layers, and connects by PVA district. Wherein water soluble film layer can beAny one in PVA film, water-based PVC film or water-based PET film; The coating area of coating layer is coated withThe water-insoluble coating of cloth can be any one in PU coating, PE coating or UV light solidifying coating.
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described, should be appreciated that described hereinPreferred embodiment only, for description and interpretation the present invention, is not intended to limit the present invention.
Embodiment 1
As shown in Fig. 1 a and Fig. 1 b, the water transfer printing coating film of the present embodiment comprises water soluble film layer 1 and coatingLayer 2, water soluble film layer 1 is selected PVA film, and coating layer 2 comprises a coating area 22 and multiple pattern area21, coating area 22 is around being arranged at pattern area surrounding, and the water-insoluble coating that coating area 22 is selected is that PU is coated withMaterial.
The preparation method of this water transfer printing coating film is:
(1) PVA film is buied from market;
(2), according to the needs of base material surface of the work coating, on PVA film, pass through screen painting, off-set oilChina ink forms multiple pattern area 21 for transfer printing;
(3) the vacant position coating PU coating except pattern area 21 on PVA film, forms and is coated withMaterial district 22;
(4) after the ink of pattern area 21 and the PU coating of coating area 22 are dry, obtain the water of the present embodimentTransfer printing coating film.
Above-mentioned water soluble film layer 1 except PVA film, also optional use PVC film or water-based PETReplace, the water-insoluble coating of coating area 22, except PU coating, can also be selected PE coating or UV lightCoating material solidified replacement.
Embodiment 2
As shown in Figure 2 a and 2 b, the water transfer printing coating film of the present embodiment comprises water-soluble film 1 and coatingLayer 2, water soluble film layer 1 is selected water-based PVC film, and coating layer 2 comprises multiple coating areas 22, Duo GetuCase district 21 and multiple PVA district, coating area 22 is around being arranged at pattern area surrounding, and it is non-that coating area 22 is selectedWater soluble paint is UV photocureable coating, and PVA district is obtained by PVA spray painting.
The preparation method of this water transfer printing coating film is:
(1) water-based PVC film is buied from market;
(2), according to the needs of base material surface of the work coating, on water-based PVC film, print by embossing plateMode, printing-ink forms multiple pattern area 21 for transfer printing;
(3) vacant position, the periphery coating UV light of the each pattern area 21 on water-based PVC film is solidChange coating, and form multiple coating areas 22 of space, multiple coating areas 22 are all schemed accordingly from itThe outer rim in case district is to external expansion;
(4) the vacant position coating except pattern area 21 and coating area 22 on water-based PVC filmPVA coating, forms PVA district;
(5) after the PVA coating in the ink of pattern area 21, PVA district is dry, re-uses UV light and shinePenetrate and make the moulding of UV photocureable coating, obtain the water transfer printing coating film of the present embodiment.
Above-mentioned water soluble film layer 1, except water-based PVC film, also can be selected PVA film or water-based PETReplace, the water-insoluble coating of coating area 22, except UV photocureable coating, can also be selected PE coatingOr PU coating replaces.
Embodiment 3
As shown in Figure 3, use the covering surface method of the water transfer printing coating film of embodiment 1, step comprises:
(1) the water transfer printing coating film 6 of embodiment 1 is entered to stream film groove 4 by stream film machine 3, water transfer printing is draped over one's shouldersOverlay film 6 floats on the water surface of stream film groove 4, activator flush coater 5 above stream film groove 4 to water transfer printing coatingFilm 6 carries out activator spraying;
(2) ink of the pattern area 21 of coating layer 2 is activated reduction, and the coating area of 21 outsides, pattern area22 are not activated, and pattern area 21 is formed and intercepted, and the ink of pattern area 21 cannot be spread, and will be equipped withThe tool 8 of base material workpiece 7 is immersed in the water from the top of described water transfer printing coating film 8, and tool 8 is along stream film groove 4The front end of middle water (flow) direction and the angle being loaded with between the water surface of water transfer printing coating film one side are 10 °, to prevent baseMaterial workpiece 7 produces bubble and then affects coating effect while entering water; In addition, ensure each base material workpiece 7 and figureCase district 21 is corresponding, like this, is attached to base material because the immersion of base material workpiece 7 makes the ink being activatedOn workpiece 7;
(3), when tool 8 taking-up from stream film groove 4, the ink of pattern area 21 has been coated in base material workOn part 7;
(4) base material workpiece 7 dried or dried, having been completed the product of covering surface.
Use the water transfer printing coating film 7 of embodiment 1 to carry out by the method for the present embodiment the product that covering surface obtainsProduct, its picture on surface diffusion is little, and deflection is only 1%, and the precision of images reaches 1080dpi.
Embodiment 4
As shown in Figure 3, use the covering surface method of the water transfer printing coating film of embodiment 2, step comprises:
(1) the water transfer printing coating film 6 of embodiment 2 is entered to stream film groove 4 by stream film machine 3, water transfer printing is draped over one's shouldersOverlay film 6 floats on the water surface of stream film groove 4, activator flush coater 5 above stream film groove to water transfer printing coating film 6Carry out activator spraying;
(2) ink of the pattern area 21 of coating layer 2 is activated reduction, and around 21 outsides, pattern areaCoating area 22 is not activated, and 22Dui pattern area, coating area 21 forms and intercepts, and makes the ink of pattern area 21Cannot spread, the tool 8 that base material workpiece 7 is housed is immersed in the water from the top of described water transfer printing coating film 6,Tool 8 is along the front end of water (flow) direction in stream film grooves 4 and be loaded with the folder between the water surface of water transfer printing coating film one sideAngle is 50 °, to prevent that base material workpiece from producing bubble and then affecting coating effect while entering water; Ensure in addition each baseMaterial workpiece 7 is corresponding with pattern area 21, is attached because the immersion of base material workpiece 7 makes the ink being activatedOn base material workpiece 7, then multiple coating areas 22 are outwards dismissed and are become residue;
(3) tool 8 is taken out from stream film groove 4, the ink of patterned layer 21 has been coated in base material workpiece 7On;
(4) base material workpiece 7 dried or dried, having been completed the product of covering surface.
Use the water transfer printing coating film of embodiment 2 to carry out by the method for the present embodiment the product that covering surface obtains,Its picture on surface diffusion is little, and deflection is only 2%, and the precision of images reaches 1240dpi.
Finally it should be noted that: these are only the preferred embodiments of the present invention, be not limited to thisBright, although the present invention is had been described in detail with reference to embodiment, for a person skilled in the art,Its technical scheme that still can record previous embodiment is modified, or to part technology spy whereinLevy and be equal to replacement, but within the spirit and principles in the present invention all, any amendment of doing, be equal toReplacement, improvement etc., within all should being included in protection scope of the present invention.

Claims (7)

1. new type water transfer printing coating film, is characterized in that, comprising: a water soluble film layer and be formed at described water-solubleCoating layer on rete, described coating layer comprises multiple pattern area, multiple coating area and multiple PVA of being coated withCoating PVA district, is filled by ink logo in each pattern area, space, described multiple pattern area, instituteState coating area and select the coating of water-insoluble coating, and be connected in the outside of described multiple pattern area and around encirclementDescribed multiple pattern area; Multiple coating areas are connected with described pattern area, and space between multiple coating area,Between every two coating areas, connect by Yi Ge PVA district.
2. new type water transfer printing coating film according to claim 1, is characterized in that, described water soluble film layer choosingOne in PVA film, water-based PVC film or water-based PET film.
3. water transfer printing coating film according to claim 1, is characterized in that, it is water-insoluble that coating area is usedCoating is selected from the one in PU coating, PE coating or UV photocureable coating.
4. the preparation method of water transfer printing coating film according to claim 1, is characterized in that, step comprises:
(1) according to the needs of base material surface of the work coating, in described water soluble film layer printing-ink form multiple canFor the pattern area of transfer printing;
(2) peripheral vacant position, the each pattern area on water soluble film layer is coated with water-insoluble coating, and formsMultiple coating areas of space, the outer rim of Jun Zi pattern area, described multiple coating area is to external expansion;
(3) the vacant position coating PVA coating except pattern area and coating area on described water soluble film layer,Form PVA district.
5. the preparation method of water transfer printing coating film according to claim 4, is characterized in that (1) stepIn rapid, in described water soluble film layer, printing-ink adopts screen painting or embossing plate mode of printing.
6. according to the covering surface method of the arbitrary described water transfer printing coating film of claim 1~3, it is characterized in that,Step comprises:
(1) described water transfer printing coating film is placed on the mobile water surface, can makes figure to the spraying of water transfer printing coating film topThe activator of case district activation;
(2) base material workpiece be pressed into the water surface from the top of described water transfer printing coating film and fit with water transfer printing coating film,And ensure that each base material workpiece is corresponding with described pattern area.
7. the covering surface method of water transfer printing coating film according to claim 6, is characterized in that, described(2) when in step, base material workpiece enters water, base material workpiece along the front end of water (flow) direction be loaded with water transfer printing coating filmBetween the water surface of one side, angle is 10 °~50 °.
CN201210533243.2A 2012-12-11 2012-12-11 New type water transfer printing coating film and preparation method thereof, covering surface method Expired - Fee Related CN103862901B (en)

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CN106394048A (en) * 2016-08-25 2017-02-15 国宏新材料科技(宁波)有限公司 Water transfer printing process for transfer-printing UV ink to plastic part
CN109703226A (en) * 2019-01-22 2019-05-03 东莞市鑫烨转印材料有限公司 A kind of water transfer construction method
CN109941024B (en) * 2019-03-11 2024-04-26 三六一度(中国)有限公司 Transfer printing label capable of preventing pattern deformation
CN112140759A (en) * 2020-09-24 2020-12-29 明德新材料科技(浙江)股份有限公司 Simulation printing method of nonlinear thin film material
CN114701275B (en) * 2022-03-16 2023-09-05 珠海天威新材料股份有限公司 Digital printing water coating film, ink, water transfer printing method and water transfer printing product

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Effective date of registration: 20200318

Address after: 238000 Anhui Province, Chaohu City Juchao District railings Ji Zhen Hong Qiao Cun Wei Hui Hong Cun

Patentee after: Hong Tao

Address before: 511457 room 103, Nansha Information Technology Park conference training center, Guangdong, Guangzhou, China

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Granted publication date: 20160504