CN104626784A - Composite transfer printing film - Google Patents
Composite transfer printing film Download PDFInfo
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- CN104626784A CN104626784A CN201310547591.XA CN201310547591A CN104626784A CN 104626784 A CN104626784 A CN 104626784A CN 201310547591 A CN201310547591 A CN 201310547591A CN 104626784 A CN104626784 A CN 104626784A
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- hard conating
- diaphragm
- transfer printing
- combined type
- mould
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Abstract
The invention discloses a composite transfer printing film. A diaphragm is covered with an in-mold texture (IMT) structure, and the other surface of the IMT structure far from the diaphragm has a stereo structure surface. The IMT structure is covered with an in-mold roller (IMR) structure. The IMR structure has a hard coating, and the hard coating duplicates the stereo structure surface to make the hard coating correspond the stereo structure surface in order to form an appearance stereo pattern surface. The IMT structure and the IMR structure on the diaphragm allow the composite transfer printing film to be used in the IMR process and the IMT process.
Description
Technical field
The invention relates to a kind of transfer film, particularly a kind of combined type transfer film that can be used for texture processing procedure in in-mold transfer printing processing procedure and mould.
Background technology
Universal along with mobile phone and notebook computer, the common people also improve day by day for the requirement of the shell of mobile phone and the shell of notebook computer, such as, need the shell with colorful light sliding surface, to represent fashion and special aesthetic feeling in external form and color.Along with the evolution of application techniques, in-mold decoration (In-Mold Decoration, IMD) is the surface decoration technique that the world is in fashion at present.In-mold decoration is mainly used in incrustation and the functional panel of household appliances, or is used on the outward appearance object such as panel, mark of handset viewing window eyeglass and shell, washing machine control console, refrigerator console, airconditioning control platform, automobile instrument panel and grill pan console multiple fields.
For the in-mold transfer printing (In-Mold Roller, IMR) in IMD field, be the shell applying to mobile phone and notebook computer mostly.In-mold transfer printing is printed on film by pattern, then by film transmitting machine, diaphragm and mold die cavity are fitted to carry out injection moulding, figuratum ink layer and thin film separation after injection moulding, and ink layer is stayed on plastic and obtained the plastic that there is decorative pattern on surface.The advantage of in-mold transfer printing is that the automaticity cost that is high and that produce in enormous quantities when producing is lower.
Moreover, separately there is a kind of imprinting process, use laser engraving on mould, produce the various space patterns such as different angles, lines, reflection, again the semi-finished product of shell are sent in mould, semi-finished product are impressed by the space pattern designed by mould, to make the semi-finished product of shell to be formed a kind of film pattern effect with solid grain, and carry out reflection ray by solid grain and form three-dimensional texture.If change the pattern of shell, just need to redesign different moulds.Incur a considerable or great expense owing to redesigning mould, thus significantly add the production cost of product.
Therefore, how to design a kind of transfer film, can be applicable in in-mold decoration processing procedure, have the function of transfer printing and texture simultaneously concurrently, just become the problem needing to solve.
Summary of the invention
In view of above problem, the invention reside in and a kind of combined type transfer film is provided, use the problem that cannot have transfer printing and texture function concurrently solving and exist in prior art.
Combined type transfer film disclosed by one embodiment of the invention, comprises texture structure and an in-mold transfer printing structure in a diaphragm, a mould.Wherein, in mould, texture structure covers on diaphragm, and in mould, texture structure has a stereochemical structure face away from the another side of diaphragm.In-mold transfer printing structure has a hard conating.And hard conating to be covered in mould in texture structure and copies stereochemical structure face, form a stereoscopic pattern plane to make the corresponding stereochemical structure face of hard conating.
Combined type transfer film disclosed by another embodiment of the present invention, comprises a diaphragm and an in-mold transfer printing structure.Wherein, in-mold transfer printing structure has a hard conating.And hard conating is covered on diaphragm and copies stereochemical structure face, form a stereoscopic pattern plane to make the corresponding stereochemical structure face of hard conating.
Effect of the present invention is, because in the mould on diaphragm, texture structure is coated with in-mold transfer printing structure, is first used in in-mold transfer printing (IMR) processing procedure with in-mold transfer printing structure.After in-mold transfer printing processing procedure, in-mold transfer printing structure can depart from texture structure in mould.So, can be used in texture in mould (IMT) processing procedure with texture structure in the mould on diaphragm again, and texture structure is reusable in mould, thus combined type transfer film of the present invention can simultaneously for texture (IMT) processing procedure in in-mold transfer printing (IMR) processing procedure and mould.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of combined type transfer film disclosed according to a first embodiment of the present invention.
Fig. 2 A to Fig. 2 F is the Making programme schematic diagram of combined type transfer film disclosed according to a first embodiment of the present invention.
Fig. 3 A to Fig. 3 B is that disclosed according to a first embodiment of the present invention combined type transfer film is for in-mold transfer printing processing procedure (IMR) schematic diagram.
Fig. 4 A to Fig. 4 C is that disclosed according to a first embodiment of the present invention combined type transfer film is for texture processing procedure (IMT) schematic diagram in mould.
Fig. 5 is the schematic diagram of combined type transfer film disclosed according to a second embodiment of the present invention.
[symbol description]
10 diaphragms
11 stereochemical structure faces
Texture structure in 20 moulds
21 three-dimensional structure layers
211 three-dimensional structure faces
22 release layers
221 stereochemical structure faces
30 in-mold transfer printing structures
31 hard conatings
311 stereoscopic pattern plane
32 ink layeies
33 adhesion coatings
40 resin precursorses
41 resin films
50 base materials
60 first die holders
70 second die holders
71 sprues
80 plastics
81 solid grains
Detailed description of the invention
Refer to Fig. 1, Fig. 1 is the schematic diagram of combined type transfer film disclosed according to a first embodiment of the present invention.Transfer film comprises texture structure 20 and an in-mold transfer printing structure 30 in diaphragm 10, mould.
The material of diaphragm 10 is PET (PET), Merlon-glass fibre (PC-GF), polymide-glass fiber (PA-GF), polycarbonate acrylonitrile-BS (PC-ABS) or its combination.In mould, texture structure 20 has three-dimensional structure layer 21 and a release layer 22.In-mold transfer printing structure 30 has hard conating 31, ink layer 32 and an adhesion coating 33.
Referring to shown in Fig. 2 A to Fig. 2 F, is the Making programme schematic diagram of combined type transfer film disclosed according to a first embodiment of the present invention.Refer to shown in Fig. 2 A, first at the coated on one side one resin precursors 40 of diaphragm 10, make resin precursors 40 be covered in whole of diaphragm 10.The mode of coating is such as rotary coating (spin coating), slot coated or scraper plate coating (blade coating).Wherein, the material of resin precursors 40 is ultraviolet hardening resin, resin precursors 40 such as comprises oligomer (oligomer), monomer (monomer) and light initiator (photoinitiator), and oligomer is such as epoxy acrylate (epoxy acrylate), amine ester acrylate (urethane acrylate), polyester acrylate (polyester acrylate), monomer is such as vinyl monomer, acrylmonomers, acrylic acid body, and light initiator is such as azodiisobutyronitrile (azobisisobutyronitrile, the cation of free-radical generating agent AIBN) or hydrochloric acid produces agent.
Then, refer to shown in Fig. 2 B, form a resin film 41 with UV-irradiation resin precursors 40.Specifically, during with UV-irradiation resin precursors 40, resin precursors 40 can carry out chemical curing reaction and form resin film 41.By controlling the intensity of ultraviolet light, irradiation time and wavelength, the state of cure (curing degree) of resin film 41 can be controlled, and irradiating ultraviolet light can strengthen the structural strength of resin film 41, and resin film 41 is made to maintain the state of fluid and have plasticity.In the present embodiment, the state of cure of resin film 41 is 50%, but not as limit.
Then, refer to shown in Fig. 2 C, by impressing mould (not illustrating) impression resin film 41, and make resin film 41 be stamped out three-dimensional surface, and three-dimensional surface is matched with the design of impressing mould.But the method making resin film 41 form three-dimensional surface is not limited with impression, in other embodiments, can form three-dimensional surface by such as etching method on resin film 41.Then, refer to shown in Fig. 2 D, then cured resin film 41 and then be formed with three-dimensional structure layer 21 on diaphragm 10, and be formed with a three-dimensional structure face 211 in the one side of three-dimensional structure layer 21.
Then, refer to shown in Fig. 2 E, then coat on three-dimensional structure layer 21 by release layer 22, the mode of coating is such as rotary coating (spin coating), slot coated or scraper plate coating (blade coating).The material of release layer 22 comprises a U.S. resistance to ware (melamine) and an epoxy resin (epoxy resin), and prepared by the mode of carrying out again grinding after U.S. resistance to ware is mixed with epoxy resin.It is noted that in the present embodiment or other embodiments, the part by weight of U.S. resistance to ware and epoxy resin is between 5:5 to 7:3.In preferred embodiment, the part by weight of U.S. resistance to ware and epoxy resin is 6:4.Because release layer 22 is rendered as liquid state in time being coated with, there is preferably mobility, thus make release layer 22 can cover three-dimensional structure face 211.That is, when release layer 22 is after solidification, release layer 22 is made to be formed with a stereochemical structure face 221 equally according to the space pattern in three-dimensional structure face 211 or solid grain.
Because the release layer 22 of texture structure 20 in mould is mixed with the resistance to ware of U.S. (melamine) and epoxy resin (epoxy resin).Wherein, melamine ware material can make texture structure 20 in mould have preferably release effect, that is in mould after texture structure 20 and another substrate contact, in mould, texture structure 20 not easily sticks with another base material and has good separating effect.On the other hand, epoxy resin material can make texture structure 20 in mould have preferably heat resistance and structural strength, and to make in mould texture structure 20 scratch resistant, resistance to wear in there is preferably effect.Thus, to make in mould texture structure 20 except can except high temperature resistant (such as: higher than 250 DEG C), also there is preferably scratch resistant, the effect such as to resistance to wear.
Then, refer to shown in Fig. 2 F, then in-mold transfer printing structure 30 to be covered in mould on texture structure 20.Wherein, first hard conating 31 is covered on stereochemical structure face 221, makes hard conating 31 mate stereochemical structure face 221 and form a stereoscopic pattern plane 311.That is, stereoscopic pattern plane 311 according to the space pattern in stereochemical structure face 221 or solid grain, and has identical three-dimensional appearance.Then, ink layer 32 is coated on hard conating 31, then adhesion coating 33 is formed on ink layer 32, make ink layer 32 between adhesion coating 33 and hard conating 31.
So combined type transfer film of the present invention has texture structure 20 and in-mold transfer printing structure 30 in mould simultaneously, make combined type transfer film can be respectively used to IMR processing procedure (in-mold transfer printing processing procedure) and IMT processing procedure (in mould texture processing procedure).
Refer to shown in Fig. 3 A to Fig. 3 B, for combined type transfer film disclosed is according to a first embodiment of the present invention used for in-mold transfer printing processing procedure (IMR) schematic diagram.In time carrying out IMR processing procedure (in-mold transfer printing processing procedure), the adhesion coating of in-mold transfer printing structure 30 can be combined with a base material 50.Carry out demoulding program again, hard conating is separated with stereochemical structure face 221.So, the stereoscopic pattern plane 311 of hard conating 31 can become the appearance surfaces of base material 50.In addition, ink layer 32 can provide pattern and the color of base material 50 outward appearance.In addition, the present embodiment obtains hard conating 31 more can add a pigment, makes hard conating 31 have color, and can replace the setting of ink layer 32, and pigment is in order to promote hard conating 31 in visual three-dimensional surface effect.
Refer to shown in Fig. 4 A to Fig. 4 C, for combined type transfer film disclosed is according to a first embodiment of the present invention used for texture processing procedure (IMT) schematic diagram in mould.After IMR processing procedure (in-mold transfer printing processing procedure) completes, in-mold transfer printing structure 30 can be made to be separated from texture structure 20 in mould, so, IMT processing procedure (in mould texture processing procedure) can be carried out.First by one first die holder 60 and one second die holder 70 matched each other.The diaphragm 10 of texture structure 20 in tool mould is placed on the first die holder 60, and makes the three-dimensional structure face 211 of the release layer 22 of texture structure 20 in mould in the face of the second die holder 70.Then, by a liquid plastic 80 by being injected into sprue 71, plastics 80 are made to be formed in mould in texture structure 20.In the present embodiment or other embodiments, in the mode of ejection formation (injection molding), plastics 80 are formed on the release layer 22 of texture structure 20 in mould.In the present embodiment, plastics 80 can be but be not limited to a thermoplastic plastic or a thermosetting plastic.Thermoplastic plastic such as polyethylene, polypropylene or polyvinyl chloride etc. have thermoplastic, hardening by cooling characteristic and can be repeatedly shaping plastic cement, and thermosetting plastic be such as epoxy resin or urea-formaldehyde resin etc. can only shaping plastic cement once.
There is by release layer 22 the material characteristic of U.S. resistance to ware (melamine) and epoxy resin (epoxy resin), make release layer 22 can be tolerated the high temperature of liquid plastic 80 by epoxy resin characteristic, and make liquid plastic 80 be filled on three-dimensional structure face 211 completely, then at solidification liquid plastic 7.Finally, the three-dimensional structure face 211 of plastics 80 from release layer 22 is separated.Because release layer 22 is by the resistance to ware characteristic of U.S., make, between plastics 80 and release layer 22, there is good release effect.Thus, make the plastics 80 after solidifying in the release rear three-dimensional structure having solid grain 81 surperficial shape.For example, the various three-dimensional structure face 211 of user design, makes the solid grain 81 of plastics 80 can have as various line density pattern or grain pattern, and then produces different visual effects.
Refer to shown in Fig. 5, Fig. 5 is the schematic diagram of combined type transfer film disclosed according to a second embodiment of the present invention.Transfer film comprises diaphragm 10 and an in-mold transfer printing structure 30.Wherein, a stereochemical structure face 11 is formed with to impress mode, etching mode or laser engraving mode in the one side of diaphragm 10.Then, then by in-mold transfer printing structure 30 be covered on diaphragm 10.Wherein, first hard conating 31 is covered on stereochemical structure face 11, makes hard conating 31 mate stereochemical structure face 11 and form a stereoscopic pattern plane 311.That is, stereoscopic pattern plane 311 according to the space pattern in stereochemical structure face 11 or solid grain, and has identical three-dimensional appearance.Then, ink layer 32 is coated on hard conating 31, then adhesion coating 33 is formed on ink layer 32, make ink layer 32 between adhesion coating 33 and hard conating 31.Thus, the in-mold transfer printing structure 30 on diaphragm 10 can be used for IMR processing procedure (in-mold transfer printing processing procedure), and the stereochemical structure face 11 of diaphragm 10 itself can be used for IMT processing procedure (in mould texture processing procedure).
Combined type transfer film disclosed by the invention described above embodiment, because transfer film contains texture structure in in-mold transfer printing structure and mould, therefore combined type transfer film of the present invention simultaneously for texture (IMT) processing procedure in in-mold transfer printing (IMR) processing procedure and mould, and can produce the pattern of stereoscopic three-dimensional.
Claims (10)
1. a combined type transfer film, is characterized in that, comprising:
One diaphragm; And
Texture structure in one mould, covers on this diaphragm, and in this mould, texture structure has a stereochemical structure face away from the another side of this diaphragm; And
One in-mold transfer printing structure, has a hard conating, and this hard conating to cover in this mould in texture structure and copies this stereochemical structure face, makes this hard conating to should stereochemical structure face and form a stereoscopic pattern plane.
2. combined type transfer film as claimed in claim 1, it is characterized in that, in this mould, texture structure more comprises:
One three-dimensional structure layer, curing molding is on this diaphragm, and this three-dimensional structure layer wherein one side is fitted in this diaphragm, and another side is then formed with a three-dimensional structure face; And
One release layer, be coated on this three-dimensional structure layer, this release layer forms this stereochemical structure face according to this three-dimensional structure face.
3. combined type transfer film as claimed in claim 2, it is characterized in that, the material of this release layer comprises U.S. resistance to ware and an epoxy resin, and the part by weight of this U.S. resistance to ware and this epoxy resin is between 5:5 to 7:3.
4. combined type transfer film as claimed in claim 1, it is characterized in that, this in-mold transfer printing structure more comprises an adhesion coating, is arranged on the another side of this hard conating away from this stereoscopic pattern plane.
5. combined type transfer film as claimed in claim 4, it is characterized in that, this in-mold transfer printing structure more comprises an ink layer, is arranged between this hard conating and this adhesion coating.
6. combined type transfer film as claimed in claim 1, is characterized in that, more comprise at least one pigment, insert in this hard conating.
7. a combined type transfer film, is characterized in that, comprising:
One diaphragm, this diaphragm has a stereochemical structure face; And
One in-mold transfer printing structure, has a hard conating, and this hard conating to cover on this diaphragm and copies this stereochemical structure face, makes this hard conating to should stereochemical structure face and form a stereoscopic pattern plane.
8. combined type transfer film as claimed in claim 7, it is characterized in that, this in-mold transfer printing structure more comprises an adhesion coating, is arranged on the another side of this hard conating away from this stereoscopic pattern plane.
9. combined type transfer film as claimed in claim 8, it is characterized in that, this in-mold transfer printing structure more comprises an ink layer, is arranged between this hard conating and this adhesion coating.
10. combined type transfer film as claimed in claim 7, is characterized in that, more comprise at least one pigment, insert in this hard conating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310547591.XA CN104626784A (en) | 2013-11-06 | 2013-11-06 | Composite transfer printing film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310547591.XA CN104626784A (en) | 2013-11-06 | 2013-11-06 | Composite transfer printing film |
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| Publication Number | Publication Date |
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| CN104626784A true CN104626784A (en) | 2015-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310547591.XA Pending CN104626784A (en) | 2013-11-06 | 2013-11-06 | Composite transfer printing film |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107891678A (en) * | 2016-10-04 | 2018-04-10 | 姚明贤 | Lettering film with anti-counterfeiting effect |
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2013
- 2013-11-06 CN CN201310547591.XA patent/CN104626784A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107891678A (en) * | 2016-10-04 | 2018-04-10 | 姚明贤 | Lettering film with anti-counterfeiting effect |
| CN107891678B (en) * | 2016-10-04 | 2019-05-14 | 姚明贤 | Lettering film with anti-counterfeiting effect |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20160527 Address after: 215105, No. 36, Ann Road, Pu Zhuang village, Lake Town, Suzhou, Jiangsu, Wuzhong District Applicant after: SUZHOU SKY INDUSTRIAL CO., LTD. Address before: Chinese Taiwan Taoyuan County pingjen Ping Road No. 5 building 659 Lane 42-3 Applicant before: Forming Co., Ltd. |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150520 |
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| WD01 | Invention patent application deemed withdrawn after publication |