CN102166910A - UV extruding and transfer printing forming process - Google Patents
UV extruding and transfer printing forming process Download PDFInfo
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- CN102166910A CN102166910A CN 201010114358 CN201010114358A CN102166910A CN 102166910 A CN102166910 A CN 102166910A CN 201010114358 CN201010114358 CN 201010114358 CN 201010114358 A CN201010114358 A CN 201010114358A CN 102166910 A CN102166910 A CN 102166910A
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Abstract
The invention relates to an ultraviolet (UV) extruding and transfer printing forming process, which comprises the following steps of: performing first-stage drying, namely heating a transfer printing film which is provided with a basal layer, a de-bonding layer, a UV protective layer, a printing layer and a hot melt adhesive layer in turn, so that the de-bonding layer, the UV protective layer, the printing layer and the hot melt adhesive layer can be formed on the basal layer, and the UV protective layer is kept to have flexural ductility; performing extruding and transfer printing, namely heating to melt the hot melt adhesive layer, pressing and attaching one side of the hot melt adhesive layer of the transfer printing film to the surface of an extruded workpiece by using a pressing wheel, so that the printing layer and the UV protective layer can be adhered to the surface of the extruded workpiece by the hot melt adhesive layer; de-bonding, namely tearing off the basal layer, and ensuring that the UV protective layer and the printing layer are still adhered to the surface of the extruded workpiece by the hot melt adhesive layer; and performing second-stage drying, namely irradiating UV rays to the surface of the extruded workpiece to facilitate curing the UV protective layer. By the process, the UV protective layer still keeps flexural tension and high adhesion in the extruding and transfer printing process, and high-curvature extruding and transfer printing without fragmentation can be performed.
Description
Technical field
The present invention relates to the transfer printing molded processing procedure of a kind of UV extrusion.
Background technology
With the printing process of the corresponding pressure transfer of picture and text utilization on the intermediate carrier film to the stock, be called transfer printing, and according to the worker's method difference that adopts, transfer printing can be divided into: hot transfer printing, water transfer printing, cyclostrophic seal, full figure printing, silk screen transfer printing or low-temperature transfer printing etc.
And wherein the characteristics of hot transfer technique are: simple to operate, production process is few, efficient is high, adhesive force is good, glossiness is high, picture and text are clear, chromatography is accurate, bright in luster etc., can carry out back processing such as oil spout sandblast, quadric injection mould, bending punching after the thermoprint handles, so hot transfer technique has been present very widely used a kind of technology.
Its principle of hot transfer technique is for being imprinted on (by release processing) on the resistant substrates film to multicolour pattern in advance, cooperate special-purpose transfer apparatus again, be transferred to the surface of product in the mode of thermoprint, even the pattern of multiple color, because the transfer printing operation is a flow process, so the client can shorten the time of printed patterns, and also can reduce the material unaccounted-for (MUF) that misprint causes, utilize the heat transfer film technology print can be with multicolor patterns one-tenth figure once, need not chromatography, simple equipment also can print off pattern true to nature.
See also shown in Figure 4, be a kind of existing plastics or foaming extrusion goods transfer printing making, this kind mode mainly is that the transfer printing adhesive film 41 with package furls on a transmitting panel 42, wherein, be coated with mould release in advance on the binding face 41a of this transfer printing adhesive film 41, on mould release, be printed with pattern or decorative pattern again and form transfer printing layer, continue, this transfer printing adhesive film 41 is coated with glutinous agent 44 through a glutinous agent coating machine 43 on its transfer printing layer, afterwards, to stick agent 44 oven dry to get rid of the volatile solvent in it via a hot air type baking oven 45, should stick the agent heating through an electric heater 46 again and make it have activate, last, utilize the temperature of the adjustable temperature and pressure wheel 47 of concentrated type that the mould release of transfer printing rubber moulding 41 is volatilized, transfer printing layer is separated be needed on the surface of plastic products 48, and transfer printing adhesive film 41 separates waste materials and partly utilizes one to furl wheel 49 and furled again.
The effect that aforementioned plastics or foaming extrusion goods transfer printing pattern transfer that making has are shaped; yet this kind extrusion transfer printing does not but have protective layer; the surface of the work of finishing the transfer printing operation is because of the protection of unprotect layer as image layer; its image layer is subject to external factor (as oxidation; corrode etc.) and generation is peeled off; therefore promptly the someone releases with the surface protection processing of UV material as the transfer printing workpiece; see also shown in Figure 2; its UV protective layer 13 is between mould release membrance 12 and printed layers 14; after finishing transfer printing and basalis and removing, still must form the UV protective layers 13 as protective effect in printed layers 14 surfaces.
And it is existing with the transfer film of UV material as protective layer; because of being formed at basalis 11 in order to carrying out workpiece extrusion transfer printing from shape layer 12, UV protective layer 13, printed layers 14 and hot melt adhesive layer 15 by the back tender method already; Yi Yinqi slightly solidified and causes the not good shortcoming of ductility, adhesive force when yet the UV protective layer was formed at basalis; so that the transfer film of tool UV protective layer easily produces cracked situation when being coated in high curvature workpiece, therefore existing have the transfer film of UV protective layer and be not suitable for need by the processing procedure of pinch roller as the extrusion transfer printing.
Summary of the invention
Technical problem underlying to be solved by this invention is; overcome and existing have UV protective layer transfer film and be only applicable to the not shortcoming of high workpiece of curvature; and provide a kind of UV extrusion transfer printing molded processing procedure; it is a kind of extrusion transfer printing processing procedure that carries out the redrying moulding at plastics extrusion or foaming extrusion goods; provide the UV protective layer to form in transfer film respectively by redrying worker method; and the transfer film of tool UV protective layer carries out extrusion transfer printing processing procedure; still can keep its deflection tension force and good adhesive force in order to the UV protective layer in the extrusion transfer process, be carried out high curvature extrusion transfer printing and not cracked.
For reaching aforementioned creation purpose, its transfer printing processing procedure of the present invention's " transfer printing molded processing procedure of UV extrusion " includes in regular turn:
The phase I drying steps, it is in regular turn to having basalis, heating from the transfer film of shape layer, UV protective layer, printed layers and hot melt adhesive layer, in order to being formed in basalis from shape layer, UV protective layer, printed layers and hot melt adhesive layer, and keeping the UV protective layer to have deflection ductility, this phase I drying steps is transfer film to be carried out 8～10 minutes oven dry by far infrared or hot blast;
The extrusion transfer step, it is that hot melt adhesive layer heating is made its fusion, and simultaneously overlays in the surface of extrusion workpiece by the hot melt adhesive layer of pinch roller with transfer film, makes hot melt adhesive layer be sticked printed layers and UV protective layer in the extrusion surface of the work;
From the shape step, it is basalis to be done remove action, and UV protective layer and printed layers still must be subjected to hot melt adhesive layer to attach to surface of the work;
The second stage drying steps, it is the extrusion surface of the work to be carried out UV ultraviolet ray irradiation solidify in order to the UV protective layer, this second stage drying steps is the ultraviolet ray irradiation of the UV protective layer being carried out about 3 seconds;
Aforementioned extrusion transfer printing processing procedure is with from the shape layer in the phase I drying steps; the UV protective layer; printed layers and hot melt adhesive layer are formed in basalis; its UV protective layer does not still maintain the ductility of deflection because of being subjected to UV ultraviolet ray irradiation; carry out the surface attaching and be able to corresponding workpiece than the tool curvature; or overlay by pinch roller and still can keep not cracked when the workpiece; promote the adhesive force of UV protective layer whereby; this UV protective layer is to be subjected to UV ultraviolet ray irradiation and the generation induration in the second stage drying steps in addition; so that produce the UV protective layer of tool protection effect; therefore before and after extrusion transfer printing processing procedure, carry out the secondary drying type workmanship of phase I drying steps and second stage drying steps by transfer film respectively, can effectively overcome the shortcoming that the UV material is adhered in the unfavorable high curvature object in extrusion transfer printing operation field.
Aforesaid basalis is the two-way elongation property glued membrane of tool that is selected from PET or PVC.
Aforesaid printed layers is to take shape in the UV protective layer by full figure impression worker method.
The invention has the beneficial effects as follows; it is at plastics extrusion, foaming extrusion or irritate the extrusion transfer printing processing procedure that mechanograph carries out the redrying moulding; provide the UV protective layer to form in transfer film respectively by redrying worker method; and the transfer film of tool UV protective layer carries out extrusion transfer printing processing procedure; still can keep its deflection tension force and good adhesive force in order to the UV protective layer in the extrusion transfer process, be carried out high curvature extrusion transfer printing and not cracked.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the structure sheaf schematic diagram of transfer film.
Fig. 2 is the step schematic diagram of the transfer printing molded processing procedure of UV extrusion of the present invention.
Fig. 3 is the making schematic flow sheet of the transfer printing molded processing procedure of UV extrusion of the present invention.
Fig. 4 is that schematic flow sheet is made in the transfer printing of existing plastics or foaming extrusion goods.
The number in the figure explanation:
11 basalises 12 are from the shape layer
13UV protective layer 14 printed layers
15 hot melt adhesive layers, 21 phase I drying steps
22 extrusion transfer step 23 are from the shape step
24 second stage drying steps, 31 transmitting panels
32 heaters, 33 press nips
34 extrusion workpiece 35 furl wheel
36 ultraviolet lamps, 41 transfer printing rubber mouldings
43 glutinous agent coating machine 44 glutinous agent
45 hot air type baking ovens, 46 electric heaters
47 adjustable temperature and pressure are taken turns 48 plastic products
49 furl wheel
The specific embodiment
The present invention is the relevant transfer printing molded processing procedure of a kind of UV extrusion, it is a kind of at the plastics extrusion, the extrusion transfer printing processing procedure that foaming extrusion or filling mechanograph carry out the redrying moulding, provide the UV protective layer to form in transfer film respectively by redrying worker method, and the transfer film of tool UV protective layer carries out extrusion transfer printing processing procedure, still can keep its deflection tension force and good adhesive force in order to the UV protective layer in the extrusion transfer process, carried out high curvature extrusion transfer printing and not cracked, see also shown in Figure 1ly, it is the transfer film of the required application of the present invention's " transfer printing molded processing procedure of UV extrusion ";
Its transfer film has basalis 11 in regular turn, from shape layer 12, UV protective layer 13, printed layers 14 and hot melt adhesive layer 15, this basalis 11 is as supplying UV protective layer 13, printed layers 14 and hot melt adhesive layer 15 are attached to the media of surface of the work when not carrying out the extrusion transfer printing, this basalis 11 normally adopts the glued membrane of the two-way elongation properties of tool such as PET or PVC, should from shape mould 12 be for transfer film when carrying out the extrusion transfer printing basalis 11 not influenced by hot melt adhesive layer 15 and can be removed, this UV protective layer 13 is attached to the printed layers 14 of surface of the work as protection, this printed layers 14 is to be coated with the required pattern of user, and this printed layers 14 is to be formed on the UV protective layer 13 by full figure impression worker method, this hot melt adhesive layer 15 is as being attached to surface of the work usefulness with UV protective layer 14 and printed layers 15 after the transfer printing, and from shape layer 12, UV protective layer 13, printed layers 14 and hot melt adhesive layer 15 successively are attached to basalis 11 in the heat drying mode in regular turn;
Continuous consult shown in Figure 2ly, its transfer printing processing procedure of the present invention's " transfer printing molded processing procedure of UV extrusion " comprises in regular turn:
Phase I drying steps 21, it is in regular turn to having basalis 11, heating from the transfer film of shape layer 12, UV protective layer 13, printed layers 14 and hot melt adhesive layer 15, in order to being formed in basalis 11 from shape layer 12, UV protective layer 13, printed layers 14 and hot melt adhesive layer 15, and keeping UV protective layer 13 to have deflection ductility, this phase I drying steps 21 carries out 8～10 minutes oven dry to transfer film by far infrared or hot blast;
From shape step 23, it is basalis 11 to be done remove action, and UV protective layer 13 and printed layers 14 still must be subjected to hot melt adhesive layer 15 to attach to the extrusion surface of the work;
Second stage drying steps 24, it is the extrusion surface of the work to be carried out UV ultraviolet ray irradiation solidify in order to UV protective layer 13, this second stage drying steps 24 is ultraviolet ray irradiations of UV protective layer 13 being carried out about 3 seconds;
Aforementioned extrusion transfer printing processing procedure is with from shape layer 12 in phase I drying steps 21; UV protective layer 13; printed layers 14 and hot melt adhesive layer 15 are formed in basalis 11; its UV protective layer 13 does not still maintain the ductility of deflection because of being subjected to UV ultraviolet ray irradiation; carry out the surface attaching and be able to corresponding workpiece than the tool curvature; and the pressurized wheel still can keep not cracked when overlaying; promote the adhesive force of UV protective layer 13 whereby; this UV protective layer 13 is to be subjected to UV ultraviolet ray irradiation and the generation induration in second stage drying steps 24 in addition; so that produce the UV protective layer 13 of tool protection effect; therefore before and after extrusion transfer printing processing procedure, carry out the secondary drying type workmanship of phase I drying steps 21 and second stage drying steps 24 by transfer film respectively, can effectively overcome the shortcoming that the UV material is adhered in the unfavorable high curvature object in extrusion transfer printing operation field.
Continuous consult shown in Figure 3; signal is implemented in the transfer printing that is the present invention's " transfer printing molded processing procedure of UV extrusion "; at first will finish the transfer film output of phase I drying steps 21 by a transmitting panel 31; continuous hot melt adhesive layer 15 heating by 32 pairs of transfer films of a heater make its fusion; overlay in the surface of extrusion workpiece 34 by hot melt adhesive layer 15 one sides of press nips 33 again transfer film; so promptly finish extrusion transfer step 22; when transfer film is finished the impression action by press nips 33 after; continuous furl wheel 35 by one and the basalis 11 of transfer film is done removed action; make UV protective layer 13 and printed layers 14 still must be subjected to hot melt adhesive layer 15 to attach to extrusion workpiece 34 surfaces; so promptly finish from shape step 22; carry out UV ultraviolet ray irradiation by 36 pairs of extrusion workpiece 34 surfaces of ultraviolet lamp more at last and solidify, so promptly finish making flow process of the present invention in order to UV protective layer 13.
Claims (5)
1. the transfer printing molded processing procedure of UV extrusion is characterized in that, comprising:
The phase I drying steps, it is in regular turn to having basalis, heating from the transfer film of shape layer, UV protective layer, printed layers and hot melt adhesive layer, in order to being formed in basalis, and keep the UV protective layer to have deflection ductility from shape layer, UV protective layer, printed layers and hot melt adhesive layer;
The extrusion transfer step, it is that hot melt adhesive layer heating is made its fusion, and simultaneously overlays in the surface of extrusion workpiece by the hot melt adhesive layer of pinch roller with transfer film, makes hot melt adhesive layer be sticked printed layers and UV protective layer in the extrusion surface of the work;
From the shape step, it is basalis to be done remove action, and UV protective layer and printed layers still must be subjected to hot melt adhesive layer to attach to the extrusion surface of the work;
The second stage drying steps, it is the extrusion surface of the work to be carried out UV ultraviolet ray irradiation solidify in order to the UV protective layer.
2. the transfer printing molded processing procedure of UV extrusion according to claim 1 is characterized in that: described phase I drying steps is to carry out 8～10 minutes oven dry by far infrared or hot blast.
3. the transfer printing molded processing procedure of UV extrusion according to claim 1 is characterized in that: described second stage drying steps is the ultraviolet ray irradiation of carrying out about 3 seconds.
4. the transfer printing molded processing procedure of UV extrusion according to claim 1 is characterized in that: described basalis is the two-way elongation property glued membrane of tool that adopts PET or PVC.
5. the transfer printing molded processing procedure of UV extrusion according to claim 1 is characterized in that: described printed layers is to take shape in the UV protective layer by full figure impression worker method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010114358 CN102166910B (en) | 2010-02-26 | 2010-02-26 | UV extruding and transfer printing forming process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010114358 CN102166910B (en) | 2010-02-26 | 2010-02-26 | UV extruding and transfer printing forming process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102166910A true CN102166910A (en) | 2011-08-31 |
| CN102166910B CN102166910B (en) | 2013-01-02 |
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ID=44488309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010114358 Expired - Fee Related CN102166910B (en) | 2010-02-26 | 2010-02-26 | UV extruding and transfer printing forming process |
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| Country | Link |
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| CN (1) | CN102166910B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114103502A (en) * | 2021-11-17 | 2022-03-01 | 合肥市沛霖新材料技术有限公司 | 3D multi-texture decorative film and preparation method thereof |
| CN114455857A (en) * | 2022-02-23 | 2022-05-10 | 江苏铁锚玻璃股份有限公司 | Transparent conductive glass and method for reducing surface resistance thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0677397A1 (en) * | 1994-02-21 | 1995-10-18 | Dai Nippon Printing Co., Ltd. | Protective layer transfer film and image-printed matter |
| CN2573236Y (en) * | 2002-09-18 | 2003-09-17 | 隆台企业有限公司 | Improved transfer printing paster |
| EP1876035A1 (en) * | 2005-03-31 | 2008-01-09 | Yoshino Kogyosho Co., Ltd. | Transfer film |
| CN101348047A (en) * | 2008-04-10 | 2009-01-21 | 汕头市东田转印有限公司 | Transfer printing method for transferring print film containing ultraviolet curing type adhesive |
| CN101462428A (en) * | 2007-12-19 | 2009-06-24 | 仁宝电脑工业股份有限公司 | Heat-transferring membrane as well as method for producing the same and transfer printing method |
-
2010
- 2010-02-26 CN CN 201010114358 patent/CN102166910B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0677397A1 (en) * | 1994-02-21 | 1995-10-18 | Dai Nippon Printing Co., Ltd. | Protective layer transfer film and image-printed matter |
| CN2573236Y (en) * | 2002-09-18 | 2003-09-17 | 隆台企业有限公司 | Improved transfer printing paster |
| EP1876035A1 (en) * | 2005-03-31 | 2008-01-09 | Yoshino Kogyosho Co., Ltd. | Transfer film |
| CN101462428A (en) * | 2007-12-19 | 2009-06-24 | 仁宝电脑工业股份有限公司 | Heat-transferring membrane as well as method for producing the same and transfer printing method |
| CN101348047A (en) * | 2008-04-10 | 2009-01-21 | 汕头市东田转印有限公司 | Transfer printing method for transferring print film containing ultraviolet curing type adhesive |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114103502A (en) * | 2021-11-17 | 2022-03-01 | 合肥市沛霖新材料技术有限公司 | 3D multi-texture decorative film and preparation method thereof |
| CN114103502B (en) * | 2021-11-17 | 2024-03-15 | 合肥市沛霖新材料技术有限公司 | 3D multi-texture decorative film and preparation method thereof |
| CN114455857A (en) * | 2022-02-23 | 2022-05-10 | 江苏铁锚玻璃股份有限公司 | Transparent conductive glass and method for reducing surface resistance thereof |
| CN114455857B (en) * | 2022-02-23 | 2023-05-23 | 江苏铁锚玻璃股份有限公司 | Transparent conductive glass and surface resistance reduction method thereof |
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| Publication number | Publication date |
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| CN102166910B (en) | 2013-01-02 |
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Granted publication date: 20130102 Termination date: 20190226 |