CN102069674A - Decorative film, manufacture method for decorative film and manufacture method for additional decorative forming subject - Google Patents
Decorative film, manufacture method for decorative film and manufacture method for additional decorative forming subject Download PDFInfo
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- CN102069674A CN102069674A CN 201010219652 CN201010219652A CN102069674A CN 102069674 A CN102069674 A CN 102069674A CN 201010219652 CN201010219652 CN 201010219652 CN 201010219652 A CN201010219652 A CN 201010219652A CN 102069674 A CN102069674 A CN 102069674A
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Abstract
The invention provides a decorative film, a manufacture method for a decorative film, and a manufacture method for an additional decorative forming subject. The decorative film comprises a bearing layer, a releasing layer, and a protective layer. The releasing layer is disposed on the bearing layer, and one side of the releasing layer far away from the bearing layer is provided with a concave-convex surface.
Description
Technical field
The present invention relates to the manufacture method of a kind of decorating film, decorating film and the manufacture method of forming decorative materials thing, and be particularly related to decorating film, the manufacture method of decorating film and the manufacture method of forming decorative materials thing that a kind of release layer has convex-concave surface.
Background technology
Microminiaturized and the lightening trend along with electronic product, general masses as notebook computer, individual action assistant, mobile phone etc., are considered as daily required device with many portable products.Except the requirement on the entity function, appearance design also is the key factor that the buyer considers.
Traditionally, if desiring to carry out on cabinet figure paints or decorate, mainly be to utilize the mode of spraying or printing that pattern is coated the casing surface, to present various patterns or color.Yet, behind the zone that must form institute's desire spraying during the spraying repeatedly with masking coating or shielding plate, spray with various coating again.Such step is quite consuming time and formality is numerous and diverse, is unfavorable for industrial large-scale manufacturing.In addition, the conventional spray paint process produces and contains plumbous class or other heavy metal De Fei Droplets in a large number, not only causes the waste of coating, more causes serious environmental to pollute.And when spraying cured coating or anti-spread coated paint, be easy to when especially handling bending position, often cause the situation of buildup because the difference of zones of different quantity for spray causes surface thickness inhomogeneous.
For solving foregoing problems; industry is developed a kind of in-mold decoration (In Mold Decoration, forming technique IMD), wherein in-mold transfer printing (In Mold Roller; IMR) flow process is with a film with decorative pattern with protective layer structure, places and carries out ejection shaping die.Utilize the mode of ejection formation that the side of thermoplastic resin (or plastics) at formed film penetrated, this thermoplastic resin and this film are mutually combined be one.After being covered on the shaping plastic that is formed by this thermoplastic resin when the film with decorative pattern, the carrier film that will have release effect tears off, and this protective layer is exposed.So, finish the process of in-mold transfer printing.Generally speaking, being exposed to outermost protective layer is a smooth flat, gives the surface certain gloss.
Along with the variation of consumer's use habit, the electronic product with pattern textured surface also needs on the market.If desire utilizes decoration technique inside mold to produce the pattern lines with sense of touch at product surface, more common way is to use the shaping dies with corresponding pattern lines, opens 2001-179922 number, spy as Japanese kokai publication hei 9-267357 number, spy and opens 2003-231150 number, spy and open 2005-36168 number etc.Yet this kind shaping dies is costly, and only can be suitable for single kind of pattern lines, if must produce different pattern lines, die sinking in addition increases production cost.
In addition, the user because the grease that skin produced attaches fingerprint at its smooth surface easily, and influences overall appearance when the level and smooth protective layer of contact.In order to make the surface of protective layer produce the effect of low gloss, develop multiple transfer film in recent years with extinction capability.As TOHKEMY 2001-30405, spy open 2001-179922, the spy opens 2005-36168 etc.; disclose multiple decorating film with cloudy surface sense; mainly be that the delustring particle is added in the protective layer; by the ability of KPT Scatter light, and the texture that reaches cloudy surface in the protective layer surface coarse effect of manufacturing.But, in process, sedimentation may take place in the delustring particle that is added in protective layer, causes surface dulling distribution of particles inequality.In addition, in addition this delustring particle is incorporated in the release layer of decorating film.Owing to have silica resin (Silicone) in the general release layer, it is not good with delustring particle compatibility, causes dry film surface generation organic facies and inorganic separating mutually, also may make delustring distribution of particles inequality.
Summary of the invention
The object of the present invention is to provide a kind ofly can reach the visual effect of atomizing or coarse sense of touch, and the decorating film of above-mentioned defective of the prior art can not occur, it can form release layer and the protective layer with convex-concave surface.
Another object of the present invention is to provide a kind of manufacture method of decorating film, have the decorating film of convex-concave surface with manufacturing.
Another purpose of the present invention is to provide a kind of system method of forming decorative materials thing, and its decorating film has convex-concave surface so that the forming decorative materials thing has the visual effect of cloudy surface or coarse sense of touch.
The present invention proposes a kind of decorating film, comprises a bearing bed and a release layer.Release layer is disposed on the bearing bed, and a side of release layer has a convex-concave surface.
The present invention proposes a kind of manufacture method of decorating film in addition, may further comprise the steps: a half-hard state separated type material is formed on the bearing bed, and forms a convex-concave surface to constitute a release layer at the half-hard state separated type material away from a side of bearing bed.
The present invention proposes a kind of manufacture method of forming decorative materials thing again, may further comprise the steps: as mentioned above a decorating film is provided.In protective layer away from a side of release layer form a patterned layer.Side in protective layer forms an adhesion layer.Form the undertake the printing of body of a close attachment in adhesion layer.
Based on above-mentioned, the present invention adopts different processing modes to make release layer have convex-concave surface, so conformal protective layer in release layer can have ups and downs structure and reach the visual effect of atomizing or coarse sense of touch.
For above-mentioned feature and advantage of the present invention can be become apparent, embodiment cited below particularly, and conjunction with figs. is described in detail below.
Description of drawings
Fig. 1 is the structural profile schematic diagram of low gloss surface decorating film one embodiment of the present invention.
Fig. 2 peels off release layer generalized section in protective layer for low gloss surface decorating film one embodiment's of the present invention.
Fig. 3 has the structural profile schematic diagram of partly atomized embodiment for low gloss surface decorating film of the present invention.
Fig. 4 has the structural profile schematic diagram of different-thickness atomizing layer embodiment for low gloss surface decorating film of the present invention.
Fig. 5 is the structural profile schematic diagram of low gloss surface decorating film unprotect layer embodiment of the present invention.
Fig. 6 peels off release layer generalized section in protective layer for low gloss surface decorating film unprotect layer embodiment's of the present invention.
Fig. 7 is for having the structural profile schematic diagram of different-thickness atomizing layer among the low gloss surface decorating film unprotect layer embodiment of the present invention.
Fig. 8-1 is the step processing schematic diagram of one embodiment of the invention to Fig. 8-7.
Fig. 9-1 and the structural profile schematic diagram of 9-2 for decorating film one embodiment of the present invention.
Figure 10-1 and the structural profile schematic diagram of 10-2 for the another embodiment of decorating film of the present invention.
Figure 11-1 and 11-2 are the decorating film of the present invention structural profile schematic diagram of an embodiment again.
Wherein, description of reference numerals is as follows:
1011A, 1012A, 1013A: flat surfaces
11,811,911,1011: bearing bed
12: atomizing layer
121: atomizing particle
122: atomization surface
13,812,812a, 912,1012: release layer
131: the second convex-concave surface structures
14,813,913,1013: protective layer
141: the first convex-concave surface structures
15,814,914,1014: patterned layer
16,815,915,1015: adhesion layer
17: shielding layer
20,820: the body of undertaking the printing of
8121: pressure surface
8122: pattern structure
8131: the transfer printing structure
830: roller
835: micro structured pattern
912A, 1011B, 1012B, 1013B: first convex-concave surface
912B, 1011C, 1012C, 1013C: second convex-concave surface
H1: first thickness
H2: second thickness
H81: the degree of depth
H82: thickness
H91, H92, H101, H102: highly
The specific embodiment
Embodiments of the invention provide a kind of decorating film and forming decorative materials thing thereof, about the manufacturing of each embodiment with occupation mode is following describes in detail, and follow accompanying drawing to be illustrated.Wherein, the identical Reference numeral element that uses in the drawing and description is represented identical or similar elements.And in the accompanying drawings, for the purpose of clear and convenient explanation, shape and the thickness of relevant embodiment or the situation that is not inconsistent reality is arranged.And following described content is to be illustrated at each item or its integration of device of the present invention especially, yet, said elements is not particularly limited the shown or description person in this paper, but various forms that can the person skilled in the art learnt, in addition, in the time of on a material layer is positioned at another material layer or substrate, it can be to be located immediately at its surface to go up or be inserted with in addition other intermediary layer.
See also shown in Figure 1ly, it is the structural profile schematic diagram of one embodiment of the invention, and as shown in the figure: present embodiment provides a kind of low gloss surface decorating film, with the impression means pattern or literal is transferred to body 20 surfaces of undertaking the printing of.This low gloss surface decorating film can be applicable to for example in-mold label (In Mold Labeling; IML also can claim the in-molded In Mold of film Film/Forming; (In Mold Lamination fits in IMF or the mould; IML) or in-mold transfer printing (In Mold Roller, in-mold decoration (In Mold Decoration such as IMR), IMD) processing procedure, hot transfer printing (Heat Transfer Printing) processing procedure, thermal dye sublimation transfer printing (Sublimation Heat Transfer) processing procedure, hot stamping lid/blanching seal (Hot Stamping) processing procedure, spray printing (Ink-Jet Printing) processing procedure or water transfer printing (Water Transfer Printing) processing procedure are to constitute the forming decorative materials product with low gloss surface with plastic material.In one embodiment, the body 20 of undertaking the printing of can be used multiple material, as Merlon (polycarbonate, PC), ABS (acrylonitrile butadiene styrene, ABS) resin, polymethyl methacrylate (polymethylmethacrylate, PMMA), polyacetals (polyoxymethylene, POM), polybutylene terephthalate (PBT) (polybutylene terephthalate, PBT), polypropylene (polypropylene, PP), acryl (polymethylmethacrylate, PMMA), styrene methyl methacrylate copolymer (MMA-St, MS), acrylonitrile-butadiene-phenylethylene (acrylonitrile butadiene styrene, ABS), polystyrene (polystyrene, PS), PETG (polyethylene terephthalate, PET) or polyacetals (polyoxymethylene, POM) or its combination, but not as limit.
In present embodiment, transfer film is arranged on the body 20 of undertaking the printing of, and this decorating film is formed by the membranaceous structure stack of multilayer, includes an atomizing layer 12, a release layer 13 and a protective layer 14.Atomizing layer 12 includes a plurality of atomizing particles 121 that are fixed in the atomizing layer 12, and atomizing layer 12 has an atomization surface 122, and atomization surface 122 forms a plurality of depressions and bulge-structure according to the distribution of atomizing grain husk grain 121.The thickness of atomizing layer 12 is between 1 μ m to 30 μ m.Above-mentioned protective layer 14 can utilize coating or mode of printing to be arranged at a side of the atomization surface 122 of atomizing layer 12, so that anti-scratch, wear-resisting effect to be provided, forms the corresponding first convex-concave surface structure 141 according to the atomization surface 122 of atomizing layer 12.For this atomizing layer 12 is broken away from smoothly in protective layer 14, a release layer 13 is set between atomizing layer 12 and protective layer 14.Release layer 13 can be formed between atomizing layer 12 and the protective layer 14 by coating or mode of printing, makes release layer 13 be subjected to separate with protective layer 14 in the lump with atomizing layer 12 after the peeling force, as shown in Figure 2.In addition, release layer 13 is conformal in fact to have convex-concave surface in atomizing layer 12, can have the first convex-concave surface structure 141 so protective layer 14 approaches a side of release layer 13.
In addition, if desire to make the effect that protective layer 14 possesses the part cloudy surface, can on the atomization surface 122 of partly atomized layer 12, the mode with intaglio printing or serigraphy form a shielding layer 17, as shown in Figure 3.With this, this protective layer 14 has the structure of flat corresponding to the surface of this shielding layer 17, and reaches the effect of part cloudy surface.Shielding layer 17 can be Polyurethane (polyurethane, PU), acryl, epoxides (epoxide) or polyester (polyester) etc.
In one embodiment, the material of atomizing layer 12 can be Polyurethane, acryl epoxides or polyester or its combination.Atomizing particle 121 can be silica (silicon dioxide), calcium carbonate (calcium carbonate), calcium sulfate (calcium sulfate), barium sulfate (Barium sulfate), aluminium oxide (aluminum oxide), titanium oxide (titanium oxide) etc., perhaps is metal dust, inorganic pigment or organic pigment etc.And its shaping form can be hollow sphere, no film latex or dispersion liquid (non-film-forming latexes or dispersions) etc.The particle diameter of atomizing particle 121 is good with the particle diameter between 1 μ m to 15 μ m especially between 0.1 μ m to 30 μ m.Because the formation of the first convex-concave surface structure 141 can be subjected to the depression of atomizing layer 12 and the difference in height between the projection influences on the protective layer 14; and, but the fluctuating quantity on the atomization surface 122 of atomizing layer 12 is transferred on the protective layer 14 to form the first convex-concave surface structure 141 because protective layer 14 is not directly to be in contact with one another with atomizing layer 12.Therefore, the thickness of release layer 13 also will influence the degree of the first convex-concave surface structure, 141 fluctuatings of protective layer 14, and in present embodiment, the thickness of this release layer 13 is between 1-to 10 μ m.
For being applied to the IMR processing procedure, atomizing layer 12 is arranged on the bearing bed 11 with the opposite side corresponding to atomization surface 122, atomizing layer 12 can utilize modes such as intaglio printing or coating to be formed on this bearing bed 11, wherein intaglio printing can roll printing or impression worker method carry out.Bearing bed 11 can be PET (polyethylene terephthalate, PET), PEN (polyethylene naphthalate, PEN), glycol sex change polyethylene terephthalate (polyethylenc glycol-co-cyclohexane-1,4dimethanol terephthalate, PETG), thermoplastic poly amido formate (thermalplastic polyurethane, TPU), Polyurethane, polypropylene, Merlon, noncrystallineization poly terephthalic acid diol ester (amorphous polyethylene terephthalate, A-PET), polyvinyl chloride (polyvinyl chloride, PVC), triester acid cellulose (triacetyl cellulose, TAC), acryl, macromolecular materials such as styrene methyl methacrylate copolymer or cyclic olefin polymer perhaps can be made up of a plurality of above-mentioned macromolecular materials.
The material of protective layer 14 can be multi-functional yl methacrylates, epoxides, vinyl esters (vinyl ester resins), diallyl phthalic acid (diallyo (o-) phthalate), vinethene (vinyl ether) or its mixture of radiation-curable.The multi-functional yl methacrylates of above-mentioned radiation-curable can be epoxy acrylate, Polyurethane acrylate, polyester acrylate, poly-silica acrylate or glycidyl acrylate etc.Because protective layer 14 belongs to thermosetting resin, can form corresponding structure according to the shape of profiled surface.In another embodiment, the atomization surface 122 that this atomizing layer 12 has roughness because of the adding of atomizing particle 121, therefore, the release layer 13 and the protective layer 14 of atomization surface 122 tops all form matsurface along with the fluctuating of atomization surface 122.The opposite side of the protective layer 14 corresponding first convex-concave surface structures 141 can have a patterned layer 15 that comprises pattern or literal; Wherein, patterned layer 15 can be subliming type transfer ink, heat molten type transfer ink or UV type transfer ink etc.The opposite side that corresponds to protective layer 14 of patterned layer 15 can have an adhesion layer 16 that attaches on the body 20 of undertaking the printing of, and this adhesion layer 16 can be PUR, UV glue, photoactivation glue and electron radiation-activated glue etc.
The zones of different of atomizing layer 12 on same plane embodiment as described above has homogeneous thickness, perhaps also can have at least two different thickness.See also shown in Figure 4ly, it is shown as the structural profile schematic diagram that the present invention one has the low gloss surface decorating film embodiment of two different thickness atomizing layers.In the present embodiment, this atomizing layer 12 includes one first thickness h 1 and one second thickness h 2, and wherein, this first thickness h 1 is greater than this second thickness h 2.Profile is seen it thus, and this atomizing layer 12 has different thin and thicks, and make this protective layer 14 possess with respect to the first convex-concave surface structure 141 on these fog surface layer 12 one sides the different depths is arranged.Thus, these protective layer 14 surfaces can provide the direction of different optical wavelength skews, to reach the gradually effect of layer of gloss.Above-mentioned atomizing layer 12 with first thickness h 1 and second thickness h 2 can be printed on the bearing bed 11 by the mode of the different pattern on for example flat mould or the drum type brake mould with intaglio printing, and the atomizing layer 12 that prints is possessed different patterns; Perhaps; atomizing layer 12 with different-thickness can use with one has at least two kinds of dark intaglio plates of different versions; be printed on the bearing bed 11; can form the atomizing layer 12 with different-thickness, the release layer 13 or the protective layer 14 that are formed at subsequently on the atomizing layer 12 can form corresponding structure with different-thickness according to the shape on atomizing layer 12 surfaces.By the difference of different-thickness, make release layer 13 or protective layer 14 surfaces present the gradually effect of the various luster degree of layer.
See also shown in Figure 5ly, be the structural profile schematic diagram of another embodiment of the present invention, as shown in the figure: the present invention also can be applicable to the decorating film that the unprotect layer is provided with, that is release layer 13 directly is arranged on the patterned layer 15.In present embodiment, this release layer 13 is arranged at a side of this atomizing layer 12, thereby atomizing particle 121 forms the corresponding second convex-concave surface structure 131 in the position on release layer 13 surfaces, and this atomizing layer 12 is subjected to separate with this release layer 13 after the peeling force, as shown in Figure 6.After peeling off this atomizing layer 12, this second convex-concave surface structure 131 presents height difference, makes the decorating film surface of unprotect layer setting also can constitute ups and downs surface texture.In this embodiment, this atomizing layer 12 also can have at least two different thickness in zones of different, as shown in Figure 7.Make this release layer 13 possess the different depths is arranged with respect to the second convex-concave surface structure 131 on these atomizing layer 12 one sides.Thus, these release layer 13 surfaces also can provide the direction of different optical wavelength skews, to reach the gradually effect of layer of gloss.
Aforementioned low gloss surface decorating film and the one combined back of body 20 of undertaking the printing of forms multiple forming decorative materials things, this forming decorative materials thing can be a mobile phone shell, housing of digital camera, the personal digital assistant shell, notebook computer casing, the desktop computer shell, the touch panel shell, the TV shell, the global positioning system shell, automobile-used display casing, the aviation display casing, the DPF shell, or Portable DVD player shell, the cosmetics shell, toy case, fascia, the clock shell, radio receiver shell, Watchcase, credit card or smart card etc., but not as limit.
Relevant the present invention perhaps utilizes the thickness of adjusting release layer to control the specific implementation method of the lustrous surface value of protective layer or release layer by adjusting the ratio of atomizing particle in the atomizing layer, is described in detail as follows:
Embodiment one:
In this embodiment, in atomizing layer, adjust the lustrous surface value of protective layer or release layer according to the atomizing particle that adds different proportion.
At first; the atomizing particle of 4 μ m is made an addition in the atomizing layer with 2.5%, 15% and 30% ratio respectively; and follow-up coating release layer, protective layer, patterned layer and adhesion layer; be needed on the body of undertaking the printing of by complete IMR processing procedure, at last release layer and atomizing layer be located away from this protective layer surface.Utilize NOVO-GLOSS TRIO photometer (RHOPHOINT INSTRUMENTS), take measurement of an angle with 60 degree these protective layer surface glosses are measured, the result after the measurement is as shown in the table:
| Add grain diameter | Add the particle ratio | 60 degree gloss numbers |
| 4μm | 2.5％ | 50 |
| |
15％ | 13 |
| 4μm | 30％ | 3 |
By last table result as can be known, 60 degree gloss numbers can reduce along with the increase of adding the particle ratio, that is to say, when the interpolation proportion of particles was high more, the glossiness on protective layer surface was low more.
Embodiment two:
In this embodiment, adjust the lustrous surface value of protective layer according to different release layer thickness.
At first; the atomizing particle of 4 μ m is made an addition in the atomizing layer with 15% ratio respectively; the coating thickness of this atomizing layer is 3 μ m; the release layer that imposes 2 μ m, 6 μ m, 8 μ m thickness respectively is on atomizing layer; follow-up coating protective layer, patterned layer and adhesion layer; be needed on the body of undertaking the printing of by complete IMR processing procedure, at last release layer and atomizing layer be located away from this protective layer surface.At last, utilize NOVO-GLOSS TRIO photometer (RHOPHOINT INSTRUMENTS) equally, take measurement of an angle with 60 degree these protective layer surface glosses are measured, the result after the measurement is as shown in the table:
| Add grain diameter | Release layer thickness | 60 degree gloss numbers |
| 4μm | |
17 |
| 4μm | 6μm | 73 |
| 4μm | 8μm | 78 |
| Do not have and add | 2μm | 80 |
By last table result as can be known, 60 degree gloss numbers can raise along with the increase of release layer thickness, that is to say that when the release layer thickness between atomizing layer and protective layer was thick more, protective layer had high more surface gloss.
The production method of atomizing layer described above and relevant design thereof only are to be implemented in a kind of method that release layer in the decorating film or protective layer form convex-concave surface.But, the present invention does not limit (configuration of atomizing layer) in this way and forms the protective layer of convex-concave surface or the forming decorative materials thing of rough surface.So the embodiment that below will illustrate other is with abundant elaboration spirit of the present invention.
At first, see also shown in Fig. 8-1, a half-hard state release layer 812 is coated on the bearing bed 811, this release layer 812 has a pressure surface 8121.The material of this bearing bed 811 can be with reference to the described material of the foregoing description, but not as limit.
After this half-hard state release layer 812 is finished and is coated on bearing bed 11, see also shown in Fig. 8-2, utilize a roller 830 with micro structured pattern 835 to impose the pressure surface 8121 of a force of impression in this release layer 812, make micro structured pattern 835 on the roller 830 be transferred to this pressure surface 8121 and correspond to the position of this force of impression, and form a pattern structure 8122.In the present invention,, also can use flat imprinting process that this force of impression is provided except as utilizing in the present embodiment the roller type imprinting process.That is to say that roller 830 only is for example so that illustrate, in other embodiments, force of impression can by a flat board or other instrument puts on the pressure surface 8121.In addition, the micro structured pattern 835 on the roller 830 for example can form by sandblast, etching, mode such as laser carved.
If make the forming decorative materials thing have special sense of touch, the degree of depth h81 that this pressure surface 8121 is subjected to the pattern structure 8122 that produced behind this force of impression has 10 μ m at least.In one embodiment, the degree of depth h81 of pattern structure 8122 is between 10 μ m and 40 μ m.But, the present invention is not as limit, and in other embodiments, the degree of depth h81 of pattern structure 8122 also can be less than 10 μ m, to reach the visual effect of atomizing.In addition, the minimum thickness h82 of this release layer 812 is at least 1 μ m, that is to say, this release layer 812 is coated on this bearing bed 811 continuously, and bearing bed 811 can not be exposed, and is beneficial to follow-uply when release layer 812 is implemented a peeling force, and release layer 812 can separate from bearing bed 811 smoothly.Moreover, finish produce pattern structure 8122 after, the release layer 812 of this half-hard state is solidified, this pattern structure 8122 is finalized the design in this pressure surface 8121.The release layer 812 of this half-hard state can radiation or mode such as heating convert the release layer 812a of solid state to, shown in Fig. 8-3.What deserves to be mentioned is that pattern structure 8122 can be distributed in release layer 812a partly and go up to form the form of local smooth local roughness.
See also shown in Fig. 8-4, the release layer 812a after this solidifies goes up and covers a protective layer 813 again.Wherein, the material of this protective layer 813 can be with reference to the described material of above embodiment, but not as limit.Because protective layer 813 belongs to moldable resin; can form corresponding structure according to the shape of institute's covering surfaces; therefore, this protective layer 813 is with respect to pressure surface 8121 formation one of this release layer 812a and the transfer printing structure 8131 of these pattern structure 8122 corresponding joints.In one embodiment, protective layer 813 can also be conformal relief fabric in pressure surface 8121.
Be the color or the pattern performance that can increase decorating film; see also shown in Fig. 8-5; after the release layer 812a of protective mulch 813 after solidifying goes up, in opposite side further formation one patterned layer 814 and the adhesion layer 815 of protective layer 813 with respect to transfer printing structure 8131.Patterned layer 814 can use screen painting, intaglio printing or spray printing (ink-jet printing) mode to be formed on the protective layer 813.Patterned layer 814 can be subliming type transfer ink, heat molten type transfer ink or UV type transfer ink etc., and adhesion layer 815 can be PUR, UV glue, photoactivation glue and electron radiation-activated glue etc.Wherein, the position of patterned layer 814 can be corresponding to the zone of transfer printing structure 8131, perhaps incomplete zone corresponding to this transfer printing structure 8131.With present embodiment, patterned layer 814 to be establishing corresponding to the zone of transfer printing structure 8131, thereby forms local patterned layer 814.At this moment, (flat site just) can insert adhesion layer 815 between the patterned layer 814.
See also shown in Fig. 8-6, after forming patterned layer 814 and adhesion layer 815, one plastic material is arranged at the opposite side that this adhesion layer 815 is connected to this patterned layer 814 mutually, treats that this plastic material sclerosis back forms a close attachment in the body 820 of undertaking the printing of of this adhesion layer 815.This plastic material can injection molding method, hot forming method, compression forming method, blow the spray forming process or extruding formation method is arranged on this adhesion layer 815, that is to say that the above-mentioned decorating film of being made up of bearing bed 811, release layer 812a, protective layer 813, patterned layer 814 and adhesion layer 815 is attached at by plastic material to harden on the body 820 of undertaking the printing of that forms.In another embodiment, above-mentioned decorating film can be positioned over one undertakes the printing of on the body 820.Subsequently again with pressurization and mode of heating, make this decorating film closely be connected (this is hot transfer printing processing procedure, and decorating film is coated on for example plastics or an outer metallic surface by thermal transfer mode) with the body 820 of undertaking the printing of by adhesion layer 815.
At this, plastic material can be Merlon, polypropylene, acryl, styrene methyl methacrylate copolymer, acrylonitrile-butadiene-phenylethylene polystyrene, PETG or polyacetals, but not as limit.
At last, shown in Fig. 8-7, the aforementioned decorating film of finishing adhere well to this body 820 of undertaking the printing of after, this release layer 812a and be arranged at bearing bed 811 on this release layer 812a and can be subjected to a peeling force and break away from this protective layer 813.That is to say that this protective layer 813 is revealed in outermost layer, make that the transfer printing structure 8131 on the protective layer 813 is touched by the user.Protective layer 813 has ups and downs structure corresponding to release layer 812a, so protective layer 813 can provide coarse sense of touch on body 820 surfaces of undertaking the printing of or the visual effect of cloudy surface can be provided.
In addition, except on release layer, forming the sunk structure of the single degree of depth, the present invention can also form the sunk structure of different depth on release layer, it is shown in Fig. 9-1, and present embodiment is to form release layer 912 backs to utilize mechanical pressing mode such as impressions to form the first convex-concave surface 912A and the second convex-concave surface 912B on release layer 912 on bearing bed 911.Afterwards, on release layer 912, form protective layer 913, patterned layer 914 and adhesion layer 915 again to finish decorating film.
By diagram as can be known, protective layer 913 for example has the structure of fluctuating along with the first convex-concave surface 912A and the second convex-concave surface 912B.So, when adopting the decorating film of present embodiment to make the forming decorative materials thing, can make protective layer 913 possess ups and downs structure after peeling off on release layer 912 and the bearing bed 911 self-insurance sheaths 913 and reach the visual effect of cloudy surface or coarse sense of touch.
In the present embodiment, the first convex-concave surface 912A relatively protrudes from the second convex-concave surface 912B.That is the height H 91 of the first convex-concave surface 912A is greater than the height H 92 of the second convex-concave surface 912B.Specifically, in order to realize the concave design of different depth, present embodiment can be in imprinting process on the employed instrument, and for example roller, relief printing plate etc. adopt modes such as laser carved, etching or sandblast to form the concaveconvex structure of different depth.Then, adopt these instruments to carry out the first convex-concave surface 912A and the second convex-concave surface 912B that imprinting process just can form differing heights with the different designs demand.
In the present embodiment, the first convex-concave surface 912A is different with the height of the second convex-concave surface 912B.So when utilizing the decorating film making forming decorative materials thing of present embodiment, the first convex-concave surface 912A can provide different reflexs with the second convex-concave surface 912B and help to make the surface of forming decorative materials thing to have the gradually visual effect of layer.In addition, different cup depth designs also can make the design of forming decorative materials thing more flexible.For example, the structure that sinking degree is bigger can cause more tangible coarse sense of touch, and the sinking degree small construction can provide significant atomizing effect, and the design that has different cup depths simultaneously can provide the gradually visual effect of layer.So the designer can make the convex-concave surface of various different cup depths with its demand on the forming decorative materials thing.
In another kind of embodiment, shown in Fig. 9-2, patterned layer 914 can directly be formed on the release layer 912, and wherein patterned layer 914 is contacted with a side of release layer 912 along with the first convex-concave surface 912A and the second convex-concave surface 912B have ups and downs structure.Therefore, the decorating film shown in Fig. 9-2 is used to make the forming decorative materials thing and also can realizes cloudy surface visual effect, layer visual effect and coarse sense of touch gradually.
Further, make the surface of forming decorative materials thing have the coarse sense of touch or the visual effect of atomizing, decorating film can also have other design.
For example, the decorating film shown in Figure 10-1 comprises bearing bed 1011, release layer 1012, patterned layer 1014 and adhesion layer 1015.The material of these retes can be with reference to the content described in the previous embodiment and is selected for use, does not give unnecessary details in addition at this.What deserves to be mentioned is that the bearing bed 1011 of present embodiment itself has a par 1011A, one first concaveconvex structure 1011B and one second concaveconvex structure 1011C.
The method that forms par 1011A, the first concaveconvex structure 1011B and the second concaveconvex structure 1011C on the bearing bed 1011 for example be directly apply a force of impression on bearing bed 1011 to form required structure.That is to say that present embodiment can form the bearing bed 1011 with convex-concave surface by imprinting process.Hold as above-mentioned imprinting process, present embodiment can just can be in order to the bearing bed 1011 of making specific surface structure by the relief pattern that forms different depth on instrument.
In the present embodiment, the second concaveconvex structure 1011C relatively protrudes from the par 1011A and the first concaveconvex structure 1011B, but the relative altitude of these structures only is to be used to illustrate.In other embodiments, the height change of these structures can change to some extent with different demands, and condition limits and the present invention does not need especially for this reason.
Figure 10-2 is depicted as the form that bearing bed 1011 separates in the decorating film of present embodiment on release layer 1012.Because bearing bed 1011 has par 1011A, the first concaveconvex structure 1011B and the second concaveconvex structure 1011C, release layer 1012 also can have corresponding fluctuations along with the structure of bearing bed 1011.So release layer 1012 can have flat surfaces 1012A, the first convex-concave surface 1012B and the second convex-concave surface 1012C.
In the present embodiment, release layer 1012 is respectively height H 101 and H102 at the height at the first convex-concave surface 1012B and the second convex-concave surface 1012C place, and wherein height H 101 is greater than height H 102.By such design, adopt the forming decorative materials thing of present embodiment decorating film made to have the visual effect of cloudy surface, the gradually visual effect of layer and coarse sense of touch by the first convex-concave surface 1012B and the second convex-concave surface 1012C.In addition, flat surfaces 1012A can also provide smooth visual effect and sense of touch at regional area.
The foregoing description is directly to be formed on the release layer 1012 with patterned layer 1014, and the embodiment that release layer 1012 can remain in forming decorative materials thing surface describes.In other embodiments, shown in Figure 11-1, the design of decorating film can be disposed a protective layer 1013 between release layer 1012 and patterned layer 1014.At this moment, decorating film is in order to after making the forming decorative materials thing, and release layer 1012 can divest on the self-insurance sheath 1013, shown in Figure 11-2, and makes protective layer 1013 become the outermost layer of forming decorative materials thing.
What deserves to be mentioned is that protective layer 1013 is formed at behind the release layer 1012 and can has relief fabric along with surface that it covered, so protective layer 1013 also has flat surfaces 1013A, the first convex-concave surface 1013B and the second convex-concave surface 1013C.Once protective layer 1013 becomes the outermost layer of forming decorative materials thing, then protective layer 1013 can provide the visual effect of local smooth local cloudy surface, the gradually visual effect of layer or coarse sense of touch in the forming decorative materials thing.
In sum, because the manufacture method of decorating film of the present invention mainly is to make it form pattern structure on release layer or bearing bed or the setting by atomizing layer makes release layer have convex-concave surface by imposing a force of impression.Therefore, the corresponding convex-concave surface of protective layer produces the transfer printing structure.Because the transfer printing structure is made of a plurality of three-dimensional depressions and projection, will produces when the user contacts compared to the distinct sense of touch of traditional shiny surface, or visually experience cloudy surface or effect gradually layer.That is to say that compared to the flat surfaces of traditional in-mold decoration thing, the decorating film of embodiments of the invention manufacturing can produce sense of touch recessed or protuberance on the ornament surface.Moreover, the transfer printing structure design of patterns of also can arranging in pairs or groups, the real surface of imitation image, the texture of imitation specific image and produce the effect unique of emulation.For example, above-mentioned transfer printing structure can be hair line (hairline).In addition, further evaporation or sputter one metal material on the patterned layer so that the ornament surface not only visually produces the hair effect of metal-like, also have the sense of touch of the real hair of emulation when touching the hair line simultaneously.In addition, the atomizing particle that makes an addition in the atomizing layer need not cause sedimentation and problem of uneven distribution because of selecting greater particle size, so atomizing particle is uniformly distributed in the atomizing layer.That is the manufacture method of decorating film of the present invention has desirable processing procedure qualification rate.
Though the present invention discloses as above with embodiment; yet it is not in order to limit the present invention; the personnel that have common knowledge in the technical field under any; without departing from the spirit and scope of the present invention; can do a little change and retouching, be as the criterion so protection scope of the present invention should be looked the scope that appending claims defines.
Claims (34)
1. decorating film comprises:
One bearing bed; And
One release layer is disposed on this bearing bed, and a side of this release layer has a convex-concave surface.
2. decorating film as claimed in claim 1, wherein this decorating film also comprises an atomizing layer, this atomizing layer is disposed between this bearing bed and this release layer, wherein this atomizing layer comprises a plurality of atomizing particles that are fixed in this atomizing layer, and the distribution of described a plurality of atomizing particles forms an atomization surface of being made up of a plurality of depressions and projection, and this release layer conformal in this atomization surface to have this convex-concave surface.
3. decorating film as claimed in claim 2, wherein this decorating film also comprises a shielding layer, this shielding layer is disposed on the subregion of this atomization surface, and between the subregion of this release layer and this atomizing layer, so that this release layer has flat structures to part that should shielding layer.
4. decorating film as claimed in claim 2, wherein the material of this atomizing layer is Polyurethane, acryl, epoxides or polyester.
5. decorating film as claimed in claim 2, wherein the thickness of this atomizing layer is between 1 μ m to 30 μ m.
6. decorating film as claimed in claim 2, the particle diameter of wherein said a plurality of atomizing particles is between 0.1 μ m to 30 μ m.
7. decorating film as claimed in claim 2, the material of wherein said a plurality of atomizing particles are silica, calcium carbonate, calcium sulfate, barium sulfate, aluminium oxide or titanium oxide.
8. decorating film as claimed in claim 2, wherein said a plurality of atomizing particles are hollow sphere, no film latex or dispersion liquid, metal dust, inorganic pigment or organic pigment.
9. decorating film as claimed in claim 1, wherein this bearing bed has a pattern structure, and this release layer conformal in this pattern structure to have this convex-concave surface.
10. decorating film as claimed in claim 9, wherein the cup depth of this pattern structure is at least 10 μ m.
11. decorating film as claimed in claim 9, wherein this pattern structure has different cup depths.
12. decorating film as claimed in claim 1, wherein a side of contiguous this bearing bed of this release layer has a flat surfaces, and this flat surfaces and this convex-concave surface are toward each other.
13. decorating film as claimed in claim 1, wherein the cup depth of this convex-concave surface is at least 10 μ m.
14. decorating film as claimed in claim 1, wherein this convex-concave surface has different cup depths, and the thickness of this release layer is at least 1 μ m.
15. decorating film as claimed in claim 1, wherein this decorating film also comprises a protective layer, and this protective layer is disposed on this release layer, and conformal this side that has this convex-concave surface in this release layer of this protective layer.
16. as decorating film as described in the claim 15, wherein the material of this protective layer is multi-functional yl methacrylates, epoxides, vinyl esters, diallyl phthalic acid, hexenoic acid or its mixture of radiation-curable.
17. decorating film as claimed in claim 16, wherein the multi-functional yl methacrylates of this radiation-curable is epoxy acrylate, Polyurethane acrylate, polyester acrylate, poly-silica acrylate or glycidyl acrylate.
18. decorating film according to claim 1, wherein this decorating film comprises that also one is disposed at the patterned layer on this release layer.
19. decorating film according to claim 1, wherein the material of this bearing bed is PET, polyphenyl dioctyl phthalate glycol ester, glycol sex change polyethylene terephthalate, thermoplastic poly amido formate, Polyurethane, polypropylene, Merlon, noncrystallineization poly terephthalic acid diol ester, polyvinyl chloride, triester acid cellulose, acryl, styrene methyl methacrylate copolymer, cyclic olefin polymer, perhaps above-mentioned combination.
20. the manufacture method of a decorating film comprises:
One half-hard state separated type material is formed on the bearing bed, and forms a convex-concave surface to constitute a release layer away from a side of this bearing bed at this half-hard state separated type material.
21. as the manufacture method of decorating film as described in the claim 20, wherein this manufacture method also is included in this release layer and has on this side of this convex-concave surface and form a protective layer.
22., wherein comprise away from the method that this side of this bearing bed forms this convex-concave surface at this half-hard state separated type material as the manufacture method of decorating film as described in the claim 20:
Form an atomizing layer on this bearing bed, wherein this atomizing layer comprises a plurality of atomizing particles that are fixed in this atomizing layer, and the distribution of described a plurality of atomizing particles forms one by a plurality of depressions and the protruding atomization surface of being formed;
Cover this half-hard state separated type material on this atomization surface, wherein this half-hard state separated type material is conformal in this atomization surface; And
Solidify this half-hard state separated type material so that this release layer has this convex-concave surface.
23., wherein comprise away from the method that this side of this bearing bed forms this convex-concave surface at this half-hard state separated type material as the manufacture method of decorating film as described in the claim 20:
Impose the pressure surface of a force of impression in this half-hard state separated type material, the position that makes this pressure surface correspond to this force of impression forms a pattern structure; And
Solidify this half-hard state separated type material, make this pattern structure typing to constitute this release layer.
24., wherein comprise away from the method that this side of this bearing bed forms this convex-concave surface at this half-hard state separated type material as the manufacture method of decorating film as described in the claim 20:
Impose the pressure surface of a force of impression in this bearing bed, the position that makes this pressure surface correspond to this force of impression forms a pattern structure;
Cover this half-hard state separated type material on this pressure surface, wherein this half-hard state separated type material is conformal in this pattern structure; And
Solidify this half-hard state separated type material, to constitute conformal this release layer in this pattern structure.
25. as the manufacture method of decorating film as described in each in the claim 22 to 24, wherein in the step of solidifying this half-hard state release layer, this release layer is converted to solid state in modes such as radiation or heating.
26. as the manufacture method of decorating film as described in claim 23 or 24, wherein this pressure surface is accepted from a roller type imprinting process or this force of impression of a flat imprinting process forms this pattern structure.
27. as the manufacture method of decorating film as described in the claim 20, wherein this manufacture method also comprises and forms a patterned layer in a side of this release layer.
28. as the manufacture method of decorating film as described in the claim 27, wherein this patterned layer is formed at this side of this release layer with screen painting, intaglio printing or spray printing technology.
29. the manufacture method of a forming decorative materials thing comprises:
One decorating film as claimed in claim 1 is provided;
Side in this release layer forms a patterned layer;
Form an adhesion layer in this patterned layer away from a side of this release layer; And
Form the undertake the printing of body of a close attachment in this adhesion layer.
30. as the manufacture method of forming decorative materials thing as described in the claim 29, the method that wherein forms this body of undertaking the printing of is included in this adhesion layer and away from a side of this patterned layer one plastic material is set, and this plastic material sclerosis back forms this and becomes seal body.
31. as the manufacture method of forming decorative materials thing as described in the claim 30, wherein this plastics material is Merlon, polypropylene, acryl, styrene methyl methacrylate copolymer, acrylonitrile-butadiene-phenylethylene, polystyrene, PETG or polyacetals.
32. as the manufacture method of forming decorative materials thing as described in the claim 29, wherein this manufacture method also comprises and imposes a peeling force in this release layer, and this release layer is broken away from this body of undertaking the printing of.
33., this body close attachment of undertaking the printing of is comprised in the method for this adhesion layer as forming decorative materials thing manufacture method as described in the claim 29:
This decorating film is positioned on this body of undertaking the printing of; And
With a pressurization and a mode of heating, make this decorating film closely be connected by this adhesion layer and this body of undertaking the printing of.
34. as the manufacture method of forming decorative materials thing as described in the claim 33, wherein this pressurization and mode of heating comprise a thermal transfer.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910223695.9 | 2009-11-25 | ||
| CN201010105419.5 | 2010-01-26 | ||
| US12/770,730 US20110091690A1 (en) | 2009-10-20 | 2010-04-30 | Composite optical film and decorated article comprising the same |
| US12/770,730 | 2010-04-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102069674A true CN102069674A (en) | 2011-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010219652 Pending CN102069674A (en) | 2009-11-25 | 2010-06-29 | Decorative film, manufacture method for decorative film and manufacture method for additional decorative forming subject |
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| CN (1) | CN102069674A (en) |
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| CN102529472A (en) * | 2012-01-17 | 2012-07-04 | 昆山帆宏表面处理有限公司 | Transfer film and manufacturing method of appearance part with lines |
| CN102615757A (en) * | 2012-04-09 | 2012-08-01 | 昆山帆宏表面处理有限公司 | Appearance product with grains and patterns and production method thereof |
| CN103317947A (en) * | 2012-03-21 | 2013-09-25 | 锣洋科技股份有限公司 | Decoration film, method of fabricating a decoration film, and method of fabricating a decoration device |
| CN103522786A (en) * | 2012-07-04 | 2014-01-22 | 锣洋科技股份有限公司 | Decorative film and method for producing decorative molded article |
| CN103786516A (en) * | 2012-10-26 | 2014-05-14 | 锣洋科技股份有限公司 | Decorative film |
| CN105377573A (en) * | 2013-05-28 | 2016-03-02 | 伊利诺斯工具制品有限公司 | Textured heat transfer label |
| CN105437812A (en) * | 2015-12-18 | 2016-03-30 | 山东泰宝防伪技术产品有限公司 | Exposed anti-counterfeiting hot stamping foil and preparation method thereof |
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| CN109383098A (en) * | 2017-08-08 | 2019-02-26 | 浙江兆奕科技有限公司 | A kind of imitative anodic process moulding and its processing technology suitable for cell phone rear cover |
| CN109988329A (en) * | 2017-12-29 | 2019-07-09 | 臻鼎科技股份有限公司 | Release film and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102529472A (en) * | 2012-01-17 | 2012-07-04 | 昆山帆宏表面处理有限公司 | Transfer film and manufacturing method of appearance part with lines |
| CN103317947A (en) * | 2012-03-21 | 2013-09-25 | 锣洋科技股份有限公司 | Decoration film, method of fabricating a decoration film, and method of fabricating a decoration device |
| CN102615757A (en) * | 2012-04-09 | 2012-08-01 | 昆山帆宏表面处理有限公司 | Appearance product with grains and patterns and production method thereof |
| CN103522786A (en) * | 2012-07-04 | 2014-01-22 | 锣洋科技股份有限公司 | Decorative film and method for producing decorative molded article |
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| CN105377573A (en) * | 2013-05-28 | 2016-03-02 | 伊利诺斯工具制品有限公司 | Textured heat transfer label |
| CN105437812A (en) * | 2015-12-18 | 2016-03-30 | 山东泰宝防伪技术产品有限公司 | Exposed anti-counterfeiting hot stamping foil and preparation method thereof |
| CN105437812B (en) * | 2015-12-18 | 2020-02-18 | 山东泰宝防伪技术产品有限公司 | Revealing anti-counterfeiting hot stamping foil and preparation method thereof |
| CN109383098A (en) * | 2017-08-08 | 2019-02-26 | 浙江兆奕科技有限公司 | A kind of imitative anodic process moulding and its processing technology suitable for cell phone rear cover |
| CN109988329A (en) * | 2017-12-29 | 2019-07-09 | 臻鼎科技股份有限公司 | Release film and preparation method thereof |
| CN108621479A (en) * | 2018-04-24 | 2018-10-09 | 维沃移动通信有限公司 | The forming method and mobile terminal of a kind of membrane structure, membrane structure |
| CN110370854A (en) * | 2019-07-23 | 2019-10-25 | Oppo广东移动通信有限公司 | Decorative membrance, housing unit and electronic equipment |
| CN114501892A (en) * | 2022-02-16 | 2022-05-13 | Oppo广东移动通信有限公司 | Manufacturing method of shell, shell and electronic equipment |
| CN114501892B (en) * | 2022-02-16 | 2023-11-24 | Oppo广东移动通信有限公司 | Shell manufacturing method, shell and electronic equipment |
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Application publication date: 20110525 |