CN102152441A - Soft die and manufacture method and decorative material in mold and injection appearance piece - Google Patents
Soft die and manufacture method and decorative material in mold and injection appearance piece Download PDFInfo
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- CN102152441A CN102152441A CN201010127113XA CN201010127113A CN102152441A CN 102152441 A CN102152441 A CN 102152441A CN 201010127113X A CN201010127113X A CN 201010127113XA CN 201010127113 A CN201010127113 A CN 201010127113A CN 102152441 A CN102152441 A CN 102152441A
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Abstract
The invention discloses a soft die which is used for the transfer manufacture procedure of a stereochemical structure. The soft die comprises a base material and a micro-structure pattern layer. The micro-structure pattern layer is provided with a first pattern and is arranged on the base material. Therefore, the touch sense can be enhanced; and even the color saturation is improved. The soft die is not comparable by the product of the current known art.
Description
Technical field
The present invention is about a kind of in-mold transfer printing (In-Mold Roller, IMR, IMR) soft mould and manufacture method thereof, and have the in-mold decoration material of this soft mould, and utilize the made injection moulding outward appearance part of in-mold decoration material of being used in.
Background technology
The multiple packing of looking of consumer products now, especially stressing to have texture and personalization, just the desire to purchase that can stimulate consumer.Therefore present electronic product casing design has more and more different variations, to satisfy the requirement of user to texture.Relative, how on the object shell of dullness, to change, make its shell with colorful shiny surface, and the pattern of the sense that has levels, also be the direction that the dealer pursued.
Compared to traditional surface decorating method, to compare as technology such as spraying, hot transfer printing, overlay films, the in-mold transfer printing technology is the surface decoration technique that is in fashion at present.Because its manufacturing process can be when penetrating filling, the working of plastics surface is printed and decoration, and then the surcharge of raising plastic products, do not need the chemical resistance, scratch resistance on diversity, the working of plastics surface of secondary operations, color etc., and allow appearance present smooth and the sense that has levels, but and continous way production automation degree higher.
Please refer to shown in Figure 1A a kind of schematic diagram of known in-mold transfer printing material.In-mold transfer thin membrane 1 comprises protective layer 13, a patterned layer 14 and a following layer 15 of a base material 11, a release layer 12, a high rigidity.By the film feeding machine this in-mold transfer thin membrane 1 is sent into and to be carried out injection moulding (figure show) in the jetting mold, then this in-mold transfer thin membrane 1 is attached on the plastics 16.By release layer 12 base material 11 is separated from in-mold transfer thin membrane 1 after the injection moulding, obtain shown in Figure 1B, the surface is the moulding 2 that patterned layer 14 was protected and had to plane and the protective layer that a high rigidity is arranged 13; As 4545752,5000903 exposure of United States Patent (USP).
Abundanter in order to allow the surface of moulding also have third dimension and a color, can utilize in the in-mold transfer thin membrane the surperficial mist degree by changing protective layer and the polychrome printing of patterned layer to reach.Shown in Fig. 2 A; in-mold transfer thin membrane 1a comprises a base material 11; the surface local coating one of this base material 11 contains the resin bed 17 of diffusion particle; be coated with the protective layer 13a of a high rigidity again; mode with the printing of half tone multi-color chromaticity obtains a multicolor patterns layer 14,14a, 14b, 14c, 14d again, next is coated with a following layer 15 again.By the film feeding machine this in-mold transfer thin membrane 1a is sent into and to carry out injection moulding (figure show) in the jetting mold, then this in-mold transfer thin membrane 1a is attached on the plastics 16.After the injection moulding base material 11 is separated from in-mold transfer thin membrane 1a, obtain the moulding 2a shown in Fig. 2 B, this moulding 2a surface has a part to have the graininess atomization surface 171 of depression, with the printed layers that then constitutes with specific color with patterned layer 14,14a, 14b, 14c, 14d; Such as United States Patent (USP) 5955204 exposure.
Also having a kind of title in addition is the product of hair line, as the term suggests be the striped as elongated striped such as the hair is arranged on the product surface thereby to gain the name.Its production method sees also Fig. 3 A; at first on base material 11b surface, brush out elongated as the hair face 111 (the brush wheel mode does not show) as the hair with brush wheel one; continue shown in Fig. 3 B; on base material 11b, be coated with into a release layer 12b, a protective layer 13b, a patterned layer 14 and following layer 15 in regular turn, obtain an in-mold transfer thin membrane 1b with coating method.See also Fig. 3 C, pass through the film feeding machine at last, this in-mold transfer thin membrane 1b is sent into carry out injection moulding (figure shows) in the jetting mold, then this in-mold transfer thin membrane 1b is attached on the plastics 16.After the injection moulding base material 11b is separated from in-mold transfer thin membrane 1b with release layer 12b, obtain the moulding 2b shown in Fig. 3 C.This moulding 2b has the hair face 131b of three-dimensional sense of touch, and the surface texture of this hair face 131b and the hair face 111 on the base material 11b be mirror-image structure each other.Utilize the thickness and the pressure and other parameters of control brush wheel, can obtain different appearance, as long hair silk, bob silk etc.
Compared to known technology; to allow the outward appearance of moulding have levels the sense need in the in-mold transfer printing technology processing procedure by repeatedly chromaticity printing technology; or elder generation is at the local applying structure of substrate surface before the still uncoated protective layer of base material; use and make the surface three-dimensional structure, but local applying structure can't be made meticulous micro structured pattern.If make the hair line, though can form one the hair face of three-dimensional sense of touch is arranged, but the soft flocks that produces can cause the difficulty on yield and the operation in the brush wheel processing procedure on the surface in known brush wheel mode.
Therefore, how provide in a kind of mould of novelty at the problems referred to above and penetrate film, but continous way is produced the pattern that has stereochemical structure again, real is one of current important topic.
Summary of the invention
Because above-mentioned problem the purpose of this invention is to provide a kind of soft mould, its manufacture, has the in-mold decoration material of this soft mould and utilizes the made injection moulding outward appearance part of in-mold decoration material.Soft mould can have the stereo microstructure pattern again as a carrier in the production process in the in-mold transfer printing processing procedure, makes the in-mold decoration material with soft mould can obtain having the injection moulding outward appearance part of three-dimensional sense of touch or even multicolor patterns.
The present invention can realize by the following technical solutions.
Edge is, for reaching above-mentioned purpose, is used in stereochemical structure transfer printing processing procedure according to a kind of soft mould of the present invention, and soft mould comprises a base material and a micro structured pattern layer, and the micro structured pattern layer has one first pattern, and the micro structured pattern layer is arranged on the base material.
In one embodiment of this invention, soft mould also comprises an adhesion coating, and adhesion coating is arranged between base material and the micro structured pattern layer.
In one embodiment of this invention, the thickness of base material is between 10 μ m to 250 μ m.
In one embodiment of this invention, soft mould is Celsius 160 to 350 when spending, and vertical and horizontal extensibility is between 10% to 200%.
In one embodiment of this invention, the micro structured pattern layer has at least one first sub pattern and one second sub pattern, and the mean depth of the mean depth of first sub pattern and second sub pattern is inequality.
In one embodiment of this invention, the density of the density of first sub pattern and second sub pattern is inequality.
For reaching above-mentioned purpose, according to a kind of soft mould making method that is used in stereochemical structure transfer printing processing procedure of the present invention, preparation method comprises the following steps: to provide a base material; Be coated with a light-hardening resin at base material; The one metal roller with micro structured pattern is impressed described light-hardening resin; And form a micro structured pattern layer on base material.
In one embodiment of this invention, preparation method also comprises step: with ultraviolet light photopolymerization micro structured pattern layer.
For reaching above-mentioned purpose, according to a kind of in-mold decoration material of the present invention, be used in stereochemical structure transfer printing processing procedure, the in-mold decoration material comprises a soft mould, a release layer and a transfer-printing material coat.Soft mould has a base material and a micro structured pattern layer.Release layer is arranged on the micro structured pattern layer.Transfer-printing material coat is arranged on release layer.
In one embodiment of this invention, transfer-printing material coat has a protective layer, a printed layers and a following layer.Protective layer is arranged on release layer.Printed layers is arranged on protective layer.Following layer is arranged on printed layers.
In one embodiment of this invention, the thickness of release layer is between 0.05 μ m to 3 μ m.
In one embodiment of this invention, the in-mold decoration material is applied in and penetrates transfer printing and water transcription processing procedure in the hot transfer printing in plane, three-dimensional hot transfer printing, the mould.
For reaching above-mentioned purpose, by a soft mould molding, soft mould has one first pattern according to a kind of injection moulding outward appearance part of the present invention, and injection moulding outward appearance part comprises a transfer-printing material coat and plastics.Transfer-printing material coat has one second pattern, and wherein second pattern and first pattern are mutually mirror image, and the surface roughness Ra of second pattern is more than the 0.7 μ m or Rz is more than the 6.5 μ m, plastics carrying transfer-printing material coat.
From the above, the present invention is by being provided with a micro structured pattern layer on the base material of soft mould, and to have the soft mould of micro structured pattern layer, processing obtains the in-mold decoration material, and the injection moulding outward appearance part that utilizes the making of in-mold decoration material again.In more detail, utilize to have the soft mould of stereochemical structure, make and obtain the in-mold decoration material, utilize again behind this in-mold decoration material process processing procedure of injection moulding, can obtain having the injection moulding outward appearance part on stereochemical structure surface.Thus, the producer can be by the degree of depth and the angle design of micro structured pattern on the soft mould, and on injection moulding outward appearance part, form the stereochemical structure (micro structured pattern of its pattern and soft mould is mirror image each other) of any degree of depth and arbitrarily angled variation, and can increase sense of touch or even promote color saturation, it is that the product that has known technology now can't compare.
Description of drawings
Figure 1A is the schematic diagram of known in-mold decoration material;
Figure 1B is the schematic diagram of known in-mold transfer printing processing procedure;
Fig. 2 A is the another kind of known schematic diagram that is used in the in-mold decoration material;
Fig. 2 B is the schematic diagram of another kind of known in-mold transfer printing processing procedure;
Fig. 3 A and Fig. 3 B are known a kind of in-mold transfer printing hair grain material structure charts that is used in;
Fig. 3 C is another known hair film in-mold transfer printing processing procedure schematic diagram;
Fig. 4 is the schematic diagram of a kind of soft mould of first embodiment of the invention;
Fig. 5 is the schematic diagram of electrotyping bath;
Fig. 6 is the schematic diagram of the soft die manufacture of first embodiment of the invention;
Fig. 7 is the schematic diagram of the in-mold decoration material of first embodiment of the invention;
Fig. 8 is the schematic diagram of the injection moulding outward appearance part of first embodiment of the invention;
Fig. 9 A is the schematic diagram of the soft mould of second embodiment of the invention;
Fig. 9 B is the schematic diagram of micro structured pattern layer of the soft mould of second embodiment of the invention;
Figure 10 is the making flow chart of the metal roller of second embodiment of the invention;
Figure 11 is the metal roller schematic diagram of the band hair line of second embodiment of the invention;
Figure 12 A is the schematic diagram of the sheet metal of second embodiment of the invention;
Figure 12 B is another schematic diagram of the sheet metal of second embodiment of the invention;
Figure 13 is the schematic diagram of the in-mold decoration material of second embodiment of the invention; And
Figure 14 is the schematic diagram of the in-mold transfer printing processing procedure of second embodiment of the invention.
The main element symbol description:
1,1a, 1b: in-mold transfer thin membrane
11,11b, 31: base material
111,131b: hair face
12,12b, 51,51a: release layer
13,13a, 13b, 521,521a: protective layer
14,14a, 14b, 14c, 14d: patterned layer
15,523: following layer
16,61: plastics
17: resin bed
171: the surface
2,2a, 2b: moulding
3,3a: soft mould
32,32a: micro structured pattern layer
321: the first patterns
322,525: the first sub pattern
323,526: the second sub pattern
4: electrotyping bath
41: glass plate
411: the micro structured pattern face
42: nickel aminosulfonic bath
43: the nickel metal
44,44a, 44b: sheet metal
441,441a, 441b: stereochemical structure pattern
442: hair line pattern
45: gumming mechanism
46: light-hardening resin
47,47a: metal roller
48,72: ultraviolet source
49a, 49b: compacting wheel
5,5a: in-mold decoration material
52,52a: transfer-printing material coat
522: printed layers
522a, 522b, 522c, 522d: color
524: the second patterns
6,6a: injection moulding outward appearance part
7: mould of plastics
The specific embodiment
Hereinafter with reference to relevant drawings, a kind of soft mould according to the preferred embodiment of the present invention is described, the in-mold decoration processing procedure of using the in-mold decoration material of this soft mould manufacturing and using this in-mold decoration material.Wherein identical assembly will be illustrated with identical symbol.
First embodiment
Please refer to shown in Figure 4, the schematic diagram of the soft mould of first embodiment of the invention.The soft mould 3 of present embodiment is used in stereochemical structure transfer printing processing procedure, so-called stereochemical structure transfer printing processing procedure comprises transfer printing processing procedures such as ejaculation transfer printing and water transcription in hot transfer printing, three-dimensional hot transfer printing, the mould, and produced three-dimensional structure or pattern, and the mould that it utilized comprises but does not limit to be roller (roller) or flat board.
Micro structured pattern layer 32 on the base material 31, form with light-hardening resin, this light-hardening resin is that macromolecule oligomerization compound, polyurethane acryl are that oligomerization compound, monomer or above-mentioned any combination are formed by a plurality of functional groups' acryl macromolecule oligomerization compound, epoxy resin.When the soft mould 3 that forms Celsius 160 to 350 when spending, vertical and horizontal extensibility is between 10% to 200%.
The present invention discloses a kind of soft mould making method that is used in stereochemical structure transfer printing processing procedure, and preparation method comprises the following steps: to provide a base material 31; Be coated with a light-hardening resin at base material 31; With a metal roller impression light-hardening resin with micro structured pattern; And form a micro structured pattern layer 32 on base material 31.Please be simultaneously with reference to Fig. 5 and Fig. 6, with the manufacture method of explanation preferred embodiment.
Fig. 5 is the schematic diagram of the electrotyping bath of a known technology.One glass plate 41 (micro structured pattern face 411 can be the micro structured pattern of desiring to be formed on the soft mould) with full figure effect micro structured pattern face 411 is seated in the electrotyping bath 4 with nickel aminosulfonic bath 42, with nickel metal 43 as anode, the glass plate 41 of the micro structured pattern face 411 with full figure effect of process surface metalation processing is as negative electrode, it is the sheet metals with stereochemical structure pattern 441 44 of 50 μ m to 200 μ m thickness that control time and electric current then can obtain a thickness, and the stereochemical structure pattern 441 of the micro structured pattern face 411 of glass plate 41 and sheet metal 44 mirror effect each other.Utilizing laser to make the full figure micro structured pattern on the glass plate 41 of a coating photoresistance is a known technology, does not then add narration at this, but the degree of depth of its fine degree and pattern, angle all can change arbitrarily.In this embodiment, sheet metal 44 thickness of the micro structured pattern of making in the electroforming mode are 70 μ m.
Please consult Fig. 4, Fig. 5 and shown in Figure 6 simultaneously, wherein Fig. 6 is a schematic diagram of the manufacturing process of soft mould.The soft mould 3 of present embodiment is made by continous way ultraviolet light photopolymerization embossing (UV embossing) mode.Base material 31 is coated on light-hardening resin 46 on the base material 31 through a gumming mechanism 45, metal roller 47 through a clad metal thin plate 44, and sheet metal 44 has stereochemical structure pattern 441, with after the ultraviolet source 48 irradiation sclerosis, then can obtain a kind of soft mould 3 again with micro structured pattern layer 32.The stereochemical structure pattern 441 that micro structured pattern layer 32 has one first pattern, 321, the first patterns 321 and sheet metal 44 is mutually mirror image.The thickness of the micro structured pattern layer 32 of present embodiment then can be controlled by compacting wheel 49a and 49b.
Because the micro structured pattern layer 32 of soft mould 3 can be defined by the micro structured pattern face 411 on the glass plate 41.Therefore, the producer can come any pattern of wanting to be formed on the soft mould 3 of output by the design to micro structured pattern face 411 on the glass plate 41.
Please refer to shown in Figure 7, the schematic diagram of the in-mold decoration material of first embodiment.The in-mold decoration material 5 of present embodiment is used in stereochemical structure transfer printing processing procedure, and in-mold decoration material 5 comprises a soft mould 3, a release layer 51 and a transfer-printing material coat 52.Soft mould 3 has a base material 31 and a micro structured pattern layer 32.Release layer 51 is arranged on micro structured pattern layer 32.Transfer-printing material coat 52 is arranged on release layer 51; the transfer-printing material coat 52 of present embodiment has a protective layer 521, a printed layers 522 and a following layer 523 and constitutes; protective layer 521 is arranged on release layer 51; printed layers 522 is arranged on protective layer 521; following layer 523 is arranged on printed layers 522, and the printed layers 522 of present embodiment has a plurality of color 522a, 522b, 522c, 522d.Transfer-printing material coat 52 also has an adhesion coating (figure does not show), and adhesion coating is arranged between protective layer 521 and the printed layers 522.The thickness of the release layer 51 of present embodiment is between 0.05 μ m to 3 μ m.
Please refer to shown in Figure 8, the schematic diagram of the injection moulding outward appearance part of first embodiment.Injection moulding outward appearance part 6 is assisted to form by the in-mold decoration material 5 of Fig. 7, and in-mold decoration material 5 has soft mould 3.To send into the film feeding machine when the in-mold decoration material 5 of Fig. 7 and to carry out injection moulding (figure shows) in the jetting mold, after the injection moulding soft mould 3 and release layer 51 are separated from injection moulding outward appearance part 6, then can obtain having one second pattern 524 of micro structured pattern face of three-dimensional sense of touch and the injection moulding outward appearance part 6 of multicolor patterns.Wherein, injection moulding outward appearance part 6 comprises transfer-printing material coat 52 and plastics 61, plastics 61 carrying transfer-printing material coat 52.Wherein, plastics 61 refer to the plastic injection piece part of ejection formation product, for example are the shell of mobile phone, the shell of mobile computer, the shell of display or the mouldings such as shell of other electronic installation.Second pattern 524 on the transfer-printing material coat 52 is mutually mirror image with first pattern 321 of soft mould 3, and the surface roughness Ra of second pattern 524 is that the above or Rz of 0.7 μ m is more than the 6.5 μ m.
As shown in Figure 7, release layer 51 thickness at 0.05 μ m between the 3 μ m, and be coated on equably on the structural plane of micro structured pattern layer 32, its function is can soft mould 3 be removed by release layer 51 after in-mold decoration material 5 is fitted via ejection formation and plastics.Release layer 51 can form when soft mould 3 is made in the lump, perhaps can form in the lump when making transfer-printing material coat 52 again.It not is emphasis of the present invention that the material of release layer 51 is formed, and does not give unnecessary details so do not add at this.
The function of protective layer 521 except prevent printed layers 522 by scratch with come off, its another critical function is to allow injection moulding outward appearance part 6 surfaces have space pattern with soft mould 3 mirror effects.Protective layer 521 is made up of arbitrarily light-hardening resin, solvent type resin or above-mentioned material, is coated on the release layer 51 with coating method.
Printed layers 522 is by the pattern of designer according to its appearance design, can utilize the chromatography mode of screen painting, letterpress, intaglio printing to make, described printed layers 522 can constitute specific color branch or arranged in patterns, or reaches one bright luster effect with evaporation or sputtering way.
As shown in Figure 8, the function of following layer 523 is to make transfer-printing material coat 52 can adhere on the body surface.In this embodiment, plastics 61 can combine with transfer-printing material coat 52 to following layer 523 by ejection formation.
Second embodiment
Please refer to shown in Fig. 9 A and Fig. 9 B, wherein Fig. 9 A is the schematic diagram of the soft mould of second embodiment of the invention, and Fig. 9 B is the schematic top plan view of micro structured pattern layer of the soft mould of second embodiment.Soft mould 3a comprises a base material 31 and a micro structured pattern layer 32a, and this micro structured pattern layer 32a has one second sub pattern 323 that one first sub pattern 322 and of a hair line pattern has the stereochemical structure pattern.Wherein, the material of base material 31 can be poly terephthalic acid ethanedioic acid ester (Polyethylene Terephthalate, PET), Merlon (polycarbonate, PC), no extended polypropylene (Casted PolyPropylene, CPP), the co-extrusion pressure oriented polypropylene (OPP) (Oriented polypropylene, OPP).And the thickness of base material 31 is 10 μ m to 250 μ m.In the present embodiment, base material 31 is that (Polyethylene Terephthalate PET) is example for the poly terephthalic acid ethanedioic acid ester of 50 μ m with thickness.
Be arranged on the micro structured pattern layer 32 on the base material 31, form with light-hardening resin, this light-hardening resin is that macromolecule oligomerization compound, polyurethane acryl are that oligomerization compound, monomer or above-mentioned any combination are formed by a plurality of functional groups' acryl macromolecule oligomerization compound, epoxy resin.When soft mould 3a Celsius 160 to 350 when spending, the vertical and horizontal extensibility of soft mould 3a is between 10% to 200%.
The micro structured pattern layer 32 of present embodiment has at least one first sub pattern 322 and at least one second sub pattern 323.The mean depth of the mean depth of first sub pattern 322 and second sub pattern 323 is inequality, and the density of the density of first sub pattern 322 and second sub pattern 323 is inequality.For instance, first sub pattern 322 of present embodiment is an example with hair line pattern, and second sub pattern 323 is an example with the stereochemical structure pattern of exabyte or brand name, second sub pattern 323 is example with the position in the central authorities of whole soft mould 3a, can be used as the sign of eye-catching pattern, right non-in order to limit the present invention.By the mean depth or the density design of first sub pattern 322 is inequality with the mean depth or the density of second sub pattern 323, to highlight the stereochemical structure of first sub pattern 322 or second sub pattern 323.What deserves to be mentioned is that first sub pattern 322 and second sub pattern, 323 intersections can be the surfaces of cloudy surface shape.
Then, please refer to Figure 10 to Figure 12 B, produce the soft mould that has first sub pattern and second sub pattern among Fig. 9 A and Fig. 9 B, required sheet metal or metal roller with explanation.Please earlier with reference to Figure 10, the making flow chart of sheet metal 44a.In step 1, according to actual drawing design, design a stereochemical structure pattern 441a with computer composition earlier earlier, second sub pattern 323 on stereochemical structure pattern 441a and the soft mould 3a is mirror image pattern each other, again this pattern is exported with actual ratio at 1: 1, be made into a light shield version; The production method of light shield version is a known technology, does not then add narration at this.In the present embodiment, because soft mould 3a has first sub pattern 322 (hair lines) and second sub pattern 323 (stereochemical structure pattern, Business Name), at this, light shield is in order to form second sub pattern 323, and sheet metal 44a being labelled on the metal roller 47 is example again.
In step 2, the surface of sheet metal 44a on a metal roller 307 has the object of rough surface with steel brush, grinding stone, sand paper etc., and the surface grinding outside the stereochemical structure pattern 441a of sheet metal 44a brushes out the hair line.Be useful in the steel brush of making the hair lines, grinding stone, its number of turning over of sand paper 40 to 500 turn between.
In step 3 and step 4, will obtain the sheet metal 44a coating photoresistance of hair textured surface after grinding, after cleaning, bake in advance, drying, get the reticle plate of step 1 and expose with parallel exposure machine.
In step 5, development, cleaning, electrobrightening etc. are passed through in the hair lines sheet metal 44a surface that step 4 has been exposed, can obtain metal roller 47a as shown in figure 11, have hair line pattern 442 and stereochemical structure pattern 441a on it.The mirror image pattern each other of first sub pattern 322 on hair line pattern 442 and the soft mould 3a wherein, and stereochemical structure pattern 441 also with soft mould 3a on second sub pattern 323 mirror image pattern each other.Step 4 and step 5 claim it is the exposure imaging technology, and this is a known technology, do not add at this and give unnecessary details.
In more detail, present embodiment is arranged on photoresistance on the sheet metal 44a, again to sheet metal 44a and light shield board to explosure, the pattern of reticle plate will be transferred on the sheet metal 44a with photoresistance; Then, spray developing agent on sheet metal 44a is dissolved in the developer with the photoresistance after will exposing, and then in etched mode, with not being subjected to the sheet metal 44a of photoresistance protection to carry out etching, to present our designed stereochemical structure pattern 441a.At last, again with the photoresistance on blocking solution and the organic solution removal sheet metal 44a that delusters.After above-mentioned step, can present the sheet metal 44a shown in Figure 12 A, sheet metal 44a has hair line pattern 442 and stereochemical structure pattern 441a.The density of the stereochemical structure pattern 441a of present embodiment is less than the density of hair line pattern 442, and the mean depth of stereochemical structure pattern 441a is greater than the mean depth (so the mean depth of first sub pattern of the soft mould that forms is less than mean depth of second sub pattern) of hair line pattern 442, so it is non-in order to limit the present invention, the density and the mean depth of stereochemical structure pattern and hair line pattern, or even the angle of pattern all can be according to design or client's demand, and designs different.
Please refer to Figure 12 B, another schematic diagram of sheet metal.The designer also can be directly with a mould of plastics 7 with stereochemical structure pattern 441b, be arranged on the sheet metal 44b, to simplify the process of making sheet metal 44b.
Next utilize again as the metal roller 47a that has pattern of Figure 11 obtains a soft mould 3a in the mode of the ultraviolet imprinting moulding of continous way.The method of continous way ultraviolet ray imprinting moulding elaborates in first embodiment, does not give unnecessary details so then do not add at this.
Next please refer to shown in Figure 13ly, the soft mould 3a that present embodiment is made is applied in the preferred embodiment of in-mold decoration (IMR) as the in-mold decoration material.In-mold decoration material 5a comprises that one has soft mould 3a, a release layer 51a and a transfer-printing material coat 52a of micro structured pattern.Transfer-printing material coat 52a has a protective layer 521a, a printed layers 522 and a following layer 523.Wherein, printed layers 522 has a color 522a.
See also Figure 14, carry out injection moulding (figure does not show) in the jetting mold, after the injection moulding this soft mould 3a is separated from moulding, then can obtain an injection moulding outward appearance part 6a when in-mold decoration material 5a will send into the film feeding machine.Injection moulding outward appearance part 6a comprises a transfer-printing material coat 52a and plastics 61.Wherein, the protective layer 521a on the transfer-printing material coat 52a has had by soft mould 3a transfer printing second sub pattern 526 of first sub pattern 525 and stereochemical structure pattern of the hair line pattern of the three-dimensional sense of touch of coming.What deserves to be mentioned is, because the mean depth of first sub pattern 525 on the soft mould 3a is less than the mean depth of second sub pattern 526, and the averag density of first sub pattern 525 is greater than the averag density of second sub pattern 526, therefore, the mean depth of first sub pattern 525 among the injection moulding outward appearance part 52a is also less than the mean depth of second sub pattern 526, the averag density of first sub pattern 525 can highlight the three-dimensional sense of touch of first sub pattern 525 or second sub pattern 526 also greater than the averag density of second sub pattern 526.Wherein, pattern density is higher to refer to smooth surperficial not less through processing, pattern density is low can refer to smooth surperficial not more through what process.
The function and the production method of release layer 51a in the present embodiment, protective layer 521a, following layer 523 all elaborate in first embodiment, then do not add at this and give unnecessary details.
Printed layers 522 is by the pattern of designer according to its appearance design, can utilize the chromatography mode of screen painting, letterpress, intaglio printing to make, printed layers 522 can constitute specific color branch or arranged in patterns, or with evaporation or sputtering way to one bright luster effect, in the present embodiment, first sub pattern 525 with hair line pattern presents with the printed layers 522 of different color blocks respectively with second sub pattern 526 with stereochemical structure pattern.
In sum, the present invention is by being provided with a micro structured pattern layer on the base material of soft mould, and to have the soft mould of described micro structured pattern layer, processing obtains the in-mold decoration material, and the injection moulding outward appearance part that utilizes the making of in-mold decoration material again.In more detail, utilize to have the soft mould of stereochemical structure, make and obtain the in-mold decoration material, utilize again behind this in-mold decoration material process processing procedure of injection moulding, can obtain having the injection moulding outward appearance part on stereochemical structure surface.Thus, the producer can be by the degree of depth and the angle design of micro structured pattern on the soft mould, and on injection moulding outward appearance part, form the stereochemical structure (micro structured pattern of its pattern and soft mould is mirror image each other) of any degree of depth and arbitrarily angled variation, and can increase sense of touch or even promote color saturation, it is that the product that has known technology now can't compare.
The above only is an illustrative, but not is restricted person.Especially the present invention can be made into various change and variation, all can not deviate from the field of the invention and spirit.For instance, but all across-the-board regulation or part adjustment of the fit system of micro-structural and printed patterns among the printed patterns effect that visual effect that structure structure size and angle, the micro-structural of micro structured pattern present and cooperation micro-structural are different, each embodiment, any spirit of the present invention and category of not breaking away from, and, all should be included in described claim to its equivalent modifications of carrying out or change.
Claims (18)
1. a soft mould is characterized in that, described soft mould is used in stereochemical structure transfer printing processing procedure, and described soft mould comprises:
One base material; And
One micro structured pattern layer has one first pattern, and described micro structured pattern layer is arranged on the described base material.
2. soft mould according to claim 1 is characterized in that, also comprises:
One adhesion coating is arranged between described base material and the described micro structured pattern layer.
3. soft mould according to claim 1 is characterized in that, the material of described base material is poly terephthalic acid ethanedioic acid ester, Merlon, no extended polypropylene or co-extrusion pressure oriented polypropylene (OPP).
4. soft mould according to claim 1 is characterized in that, the thickness of described base material is between 10 μ m to 250 μ m.
5. soft mould according to claim 1, it is characterized in that described micro structured pattern layer is that macromolecule oligomerization compound, polyurethane acryl are that the light-hardening resin of oligomerization compound, monomer or above-mentioned any combination is formed by a plurality of functional groups' acryl macromolecule oligomerization compound, epoxy resin.
6. soft mould according to claim 1 is characterized in that, described soft mould is Celsius 160 to 350 when spending, and vertical and horizontal extensibility is between 10% to 200%.
7. soft mould according to claim 1 is characterized in that, described micro structured pattern layer has at least one first sub pattern and one second sub pattern, and the mean depth of the mean depth of described first sub pattern and described second sub pattern is inequality.
8. soft mould according to claim 1 is characterized in that, described micro structured pattern layer has at least one first sub pattern and one second sub pattern, and the density of the density of described first sub pattern and described second sub pattern is inequality.
9. a soft mould making method that is used in stereochemical structure transfer printing processing procedure is characterized in that described preparation method comprises the following steps:
One base material is provided;
Be coated with a light-hardening resin at described base material;
The one metal roller with micro structured pattern is impressed described light-hardening resin; And
Form a micro structured pattern layer on described base material.
10. preparation method as claimed in claim 9 is characterized in that, also comprises:
With the described micro structured pattern layer of ultraviolet light photopolymerization.
11. a mould Inner ornament materials is characterized in that, described mould Inner ornament materials is used in stereochemical structure transfer printing processing procedure, and described mould Inner ornament materials comprises:
One soft mould has a base material and a micro structured pattern layer, and described micro structured pattern layer is arranged on the described base material;
One release layer is arranged on described micro structured pattern layer; And
One transfer-printing material coat is arranged on described release layer.
12. mould Inner ornament materials according to claim 11 is characterized in that described transfer-printing material coat has:
One protective layer is arranged on described release layer;
One printed layers is arranged on described protective layer; And
One following layer is arranged on described printed layers.
13. mould Inner ornament materials according to claim 11 is characterized in that, the thickness of described base material is between 10 μ m to 250 μ m.
14. mould Inner ornament materials according to claim 11 is characterized in that, the thickness of described release layer is between 0.05 μ m to 3 μ m.
15. mould Inner ornament materials according to claim 11 is characterized in that, described in-mold decoration material is applied in the hot transfer printing in plane, three-dimensional hot transfer printing, mould Inner ejaculation transfer printing and water transcription processing procedure.
16. an injection moulding outward appearance part is characterized in that, is by a soft mould molding, described soft mould has one first pattern, and described injection moulding outward appearance part comprises:
One transfer-printing material coat has one second pattern, and wherein said second pattern and described first pattern are mutually mirror image, and the surface roughness Ra of described second pattern is more than the 0.7 μ m or Rz is more than the 6.5 μ m; And
One plastics carry described transfer-printing material coat.
17. injection moulding outward appearance part according to claim 16 is characterized in that, described soft mould has:
One base material; And
One micro structured pattern layer is arranged on the described base material, and described micro structured pattern layer has described first pattern.
18. injection moulding outward appearance part according to claim 16 is characterized in that described transfer-printing material coat has:
One protective layer has described second pattern;
One printed layers is arranged on described protective layer; And
One following layer is arranged on described printed layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010127113XA CN102152441A (en) | 2010-02-12 | 2010-02-12 | Soft die and manufacture method and decorative material in mold and injection appearance piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010127113XA CN102152441A (en) | 2010-02-12 | 2010-02-12 | Soft die and manufacture method and decorative material in mold and injection appearance piece |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013101316327A Division CN103253055A (en) | 2010-02-12 | 2010-02-12 | In-mould decoration material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102152441A true CN102152441A (en) | 2011-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010127113XA Pending CN102152441A (en) | 2010-02-12 | 2010-02-12 | Soft die and manufacture method and decorative material in mold and injection appearance piece |
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| Country | Link |
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| CN (1) | CN102152441A (en) |
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| CN104853897A (en) * | 2012-11-22 | 2015-08-19 | 综研化学株式会社 | Imprint mold manufacturing method |
| CN106561073A (en) * | 2015-10-06 | 2017-04-12 | 锐捷科技股份有限公司 | Protective cover and appearance piece |
| CN106867442A (en) * | 2017-01-13 | 2017-06-20 | 张家港康得新光电材料有限公司 | UV solidifications glue composition, soft mold and printing transferring method |
| CN108621484A (en) * | 2017-03-17 | 2018-10-09 | 旭荣电子(深圳)有限公司 | Silica gel object and preparation method thereof with stereo multi-colour pattern surface layer |
| CN109605928A (en) * | 2018-12-19 | 2019-04-12 | 维沃通信科技有限公司 | Gold stamping version and gilding technology |
| JP2019150988A (en) * | 2018-03-01 | 2019-09-12 | 大日本印刷株式会社 | Transfer sheet, method of manufacturing transfer sheet, and method of manufacturing decorative molding article |
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| CN108621484A (en) * | 2017-03-17 | 2018-10-09 | 旭荣电子(深圳)有限公司 | Silica gel object and preparation method thereof with stereo multi-colour pattern surface layer |
| CN108621484B (en) * | 2017-03-17 | 2020-09-22 | 旭荣电子(深圳)有限公司 | Silica gel object with three-dimensional colorful pattern surface layer and manufacturing method thereof |
| JP2019150988A (en) * | 2018-03-01 | 2019-09-12 | 大日本印刷株式会社 | Transfer sheet, method of manufacturing transfer sheet, and method of manufacturing decorative molding article |
| JP7110623B2 (en) | 2018-03-01 | 2022-08-02 | 大日本印刷株式会社 | Transfer sheet, method for producing transfer sheet, and method for producing decorative molding |
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