CN104404448A - Double color vacuum filming technology - Google Patents
Double color vacuum filming technology Download PDFInfo
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- CN104404448A CN104404448A CN201410591612.2A CN201410591612A CN104404448A CN 104404448 A CN104404448 A CN 104404448A CN 201410591612 A CN201410591612 A CN 201410591612A CN 104404448 A CN104404448 A CN 104404448A
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Abstract
The invention discloses a double color vacuum filming technology. The technology comprises the following steps: plating a first PVD film on a substrate through a vacuum filming process; coating a paint film on the first PVD film; engraving a pattern on the paint film, wherein the engraving depth is equal to or greater than the thickness of the paint film; plating a second PVD film on the engraved pattern through the vacuum filming process; and removing the paint film. A planar pattern with high marginal definition or a recess stereo pattern can be obtained by engraving the pattern through the double color vacuum filming technology; and the pattern has abundant colors, can adopt present arbitrary PVD colors, and is not limited to colors of Ti and Zr target materials.
Description
[technical field]
The present invention relates to technique for vacuum coating, particularly relate to a kind of double-colored technique for vacuum coating.
[background technology]
Traditional double-colored technique for vacuum coating Vacuum Deposition two membranes on base material, the color of two membranes needs notable difference; Apply outer Vacuum Deposition face with exposure ink, the extra-regional position of exposing patterns, makes the ink solidification outside area of the pattern; The ink that eccysis is uncured, the de-vacuum plating rete moving back pattern position the top one deck; Take off again and move back the ink solidified, namely obtain the product of double-colored vacuum plating.
There is following shortcoming in traditional double-colored technique for vacuum coating:
1. because need to adopt withdrawal plating to take off most last layer PVD film, the time of demoulding can not more than 60 seconds, otherwise the rete of pattern edge there will be sawtooth, therefore, topmost a skim can only adopt the rete of Ti or Zr film structure, placed restrictions on the color of double-colored vacuum plating, such as background color is black, and complexion is that the double-colored vacuum plating of proof gold look does not just obtain by this technique.Cr, Ti, Zr, Si, Au target that vacuum plating often adopts, and de-the moving back of the vacuum plating rete of Cr, Si, Au material adopts strong oxidizer (as nitric acid, potassium permanganate, hydrogen peroxide, chloroazotic acid etc.), it takes off and moves back the time all more than 15Min, takes off pattern when moving back and easily occurs sawtooth.And the ability of Ti and the Zr film solution of resistance to HF is very weak, only need 60S can complete de-moving back, because the time is short, its pattern edge can not form sawtooth.
2. the de-sharpness of moving back time and pattern of most last layer PVD film has very large relation, and de-control of moving back the time is difficult to control, to ensureing that quality product brings difficulty.
3. can not obtain the solid pattern caved in.
[summary of the invention]
The technical problem to be solved in the present invention is to provide that a kind of pattern edge sharpness is high, pattern color enriches and can obtains the double-colored technique for vacuum coating of depression solid pattern.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is, a kind of double-colored technique for vacuum coating, comprises the following steps:
101) on base material, a PVD film is coated with technique for vacuum coating;
102) on a PVD film, paint film is applied;
103) depiction on paint film, carving depth is equal to or greater than film thickness;
104) on the pattern carved out, the 2nd PVD film is coated with technique for vacuum coating;
105) paint film is removed.
Above-described double-colored technique for vacuum coating, described base material is metal base or ceramic base material.
Above-described double-colored technique for vacuum coating, applies paint film and adopts electrophoresis, spraying, dip-coating, roller coating or brush coating process in step 102; Heatproof 180 DEG C after film curing, can by alkaline depainting solution removal.
Above-described double-colored technique for vacuum coating, paint film material adopts acrylic resin or Synolac.
Above-described double-colored technique for vacuum coating, in step 103, with the pattern of radium carving machine on paint film described in radium carving, the pattern after radium carving is the pattern of the solid of plane pattern or depression.
Above-described double-colored technique for vacuum coating, in step 105, the alkaline depainting water of paint film removes.
The double-colored technique for vacuum coating of the present invention, by depiction, can obtain the solid pattern of the high plane pattern of marginal sharpness or depression; Pattern color enriches, and can adopt existing arbitrary PVD color, be not limited to the color of Ti, Zr target.
[accompanying drawing explanation]
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is the schematic diagram that the double-colored technique for vacuum coating embodiment of the present invention is coated with a PVD film on base material.
Fig. 2 is the schematic diagram that the double-colored technique for vacuum coating embodiment of the present invention applies paint film on a PVD film.
Fig. 3 is the schematic diagram of radium engraving patterns on the present invention's double-colored technique for vacuum coating embodiment paint film.
Fig. 4 is the schematic diagram that the double-colored technique for vacuum coating embodiment of the present invention is coated with the 2nd PVD film on pattern.
Fig. 5 is the schematic diagram that the alkaline depainting water of the present invention's double-colored technique for vacuum coating embodiment removes product after paint film.
[embodiment]
The double-colored technique for vacuum coating of the present invention comprises following 5 steps:
1st step: be coated with counterdie 2 (a PVD film) with technique for vacuum coating on metal base 1, thickness 0.1 μm-3 μm, produce the background color of double-colored pattern, this background color is the achievable color of technique for vacuum coating, comprises silver color, grey, rifle look, black, champagne, coffee color, gold, rose golden, blueness, black-and-blue etc.The base material be coated with need plate background color completely in the required region that is coated with, and can not have film.Metal base 1 comprises stainless material, alloy material and stupalith etc., the surface of base material 1 can sandblasting, wire drawing, polishing etc. to obtain surface effect.
2nd step: do on the base material being coated with counterdie and cover process.The object of covering process on base material, applies last layer cover paint film 3, and this step comprises electrophoresis, spraying, dip-coating, roller coating, brushing etc.This process need make all of base material all to apply last layer paint film, and the thickness of paint film is more than or equal to 3 μm.This layer of paint film need meet following characteristics: 1. the high temperature of latter resistance to 180 DEG C of solidification completely.2. the venting under elevated temperature in vacuo after solidifying completely is few (can be extracted into 5.0*10 during vacuum plating
-3pa background vacuum).3. easily remove in alkaline depainting solution after solidifying completely (in 80 DEG C of 10%NaOH solution, can remove clean in 30Min), such as, acrylic resin or Synolac can be adopted.
3rd step: scribbling on the base material covering paint film 3 with the pattern 4 required for radium carving machine radium carving, as the pattern such as trade mark, diagram, the pattern color that radium undercuts is not limit, can be white, also can be colored, (note: on stainless steel substrate during radium carving, different energy sizes can undercut distinct colors by radium, energy is larger, and color is darker) but the paint film 3 of pattern position need be removed completely, and do not damage the paint film of non-area of the pattern.The radium carving degree of depth of radium engraving patterns is 0.01-0.4mm, and the pattern after radium carving can be the pattern of plane, also can be the pattern of the solid of depression.
4th step: the PVD film 5 (the 2nd PVD film) base material after radium carving being coated with pattern required color with technique for vacuum coating, this color is the achievable color of technique for vacuum coating, comprise silver color, grey, rifle look, black, champagne, coffee color, gold, rose golden, blueness, black-and-blue etc., but be not limited to above-mentioned several color.The base material be coated with need plate the color needed for pattern completely in required area of the pattern, can not have film.The region be coated with is pattern range, and uncut paint film can be coated with, and also can not be coated with.
5th step: the base material after being coated with second layer rete removes with alkaline depainting water its surface covers paint film 3, obtain double-colored vacuum plating product, double-colored vacuum plating product background color is coated with for first time vacuum plating, and pattern is coated with for second time vacuum plating.This step need remove the paint film on base material background color completely, meanwhile, can not remove paint film (depainting water can not contain strong oxidizer, as nitric acid, hydrogen peroxide etc.) with corroding the depainting water being coated with rete for twice.
The vacuum plating of the embodiment of the present invention, containing technique for vacuum coating such as medium frequency magnetron sputtering, the plating of arc source ion, dry pot evaporation platings.
The double-colored technique for vacuum coating of the above embodiment of the present invention adopts radium carver skill depiction, and radium carving can carve the adjustment of focal length, power by radium, control the degree of depth of engraving, obtain the solid pattern of the high plane pattern of marginal sharpness or depression; Pattern color can adopt existing any PVD color, is not limited to the color of Ti, Zr target.
Claims (6)
1. a double-colored technique for vacuum coating, is characterized in that, comprises the following steps:
101) on base material, a PVD film is coated with technique for vacuum coating;
102) on a PVD film, paint film is applied;
103) depiction on paint film, carving depth is equal to or greater than film thickness;
104) on the pattern carved out, the 2nd PVD film is coated with technique for vacuum coating;
105) paint film is removed.
2. double-colored technique for vacuum coating according to claim 1, is characterized in that, described base material is metal base or ceramic base material.
3. double-colored technique for vacuum coating according to claim 1, is characterized in that, applies paint film and adopt electrophoresis, spraying, dip-coating, roller coating or brush coating process in step 102; Heatproof 180 DEG C after film curing, can by alkaline depainting solution removal.
4. double-colored technique for vacuum coating according to claim 3, is characterized in that, paint film material adopts acrylic resin or Synolac.
5. double-colored technique for vacuum coating according to claim 1, is characterized in that, in step 103, with the pattern of radium carving machine on paint film described in radium carving, the pattern after radium carving is the pattern of the solid of plane pattern or depression.
6. double-colored technique for vacuum coating according to claim 1, is characterized in that, in step 105, the alkaline depainting water of paint film removes.
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| CN201410591612.2A CN104404448B (en) | 2014-10-28 | 2014-10-28 | A kind of double-colored technique for vacuum coating |
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| CN201410591612.2A CN104404448B (en) | 2014-10-28 | 2014-10-28 | A kind of double-colored technique for vacuum coating |
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| CN104404448A true CN104404448A (en) | 2015-03-11 |
| CN104404448B CN104404448B (en) | 2015-12-02 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109203366A (en) * | 2018-08-29 | 2019-01-15 | 出门问问信息科技有限公司 | A kind of double-colored molding method of solid-state silica gel and products thereof, mold and application |
| CN109509399A (en) * | 2017-09-14 | 2019-03-22 | 湖北银琅兴科技发展有限公司 | A kind of double-colored holographic false proof film strips |
| CN111519132A (en) * | 2020-04-07 | 2020-08-11 | 海门市森达装饰材料有限公司 | Method for preparing etched titanium-plated multicolor plate |
| CN114248579A (en) * | 2020-09-25 | 2022-03-29 | Oppo广东移动通信有限公司 | Contrast shell, processing method thereof and terminal equipment |
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| CN102409316A (en) * | 2011-12-08 | 2012-04-11 | 广东步步高电子工业有限公司 | Method for performing bicolored PVD (physical vapor deposition) film coating on metal surface |
| CN102864409A (en) * | 2012-09-27 | 2013-01-09 | 厦门建霖工业有限公司 | Method for implementing seamless bicolor electroplating to plastic parts |
| CN103088289A (en) * | 2011-10-31 | 2013-05-08 | 深圳富泰宏精密工业有限公司 | Shell making method, and shell made through method |
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2014
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20090136723A1 (en) * | 2007-11-28 | 2009-05-28 | Lihong Zhao | Coated plastic sheet, a method for preparing same, and a housing using same |
| CN103088289A (en) * | 2011-10-31 | 2013-05-08 | 深圳富泰宏精密工业有限公司 | Shell making method, and shell made through method |
| CN102409316A (en) * | 2011-12-08 | 2012-04-11 | 广东步步高电子工业有限公司 | Method for performing bicolored PVD (physical vapor deposition) film coating on metal surface |
| CN102864409A (en) * | 2012-09-27 | 2013-01-09 | 厦门建霖工业有限公司 | Method for implementing seamless bicolor electroplating to plastic parts |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109509399A (en) * | 2017-09-14 | 2019-03-22 | 湖北银琅兴科技发展有限公司 | A kind of double-colored holographic false proof film strips |
| CN109203366A (en) * | 2018-08-29 | 2019-01-15 | 出门问问信息科技有限公司 | A kind of double-colored molding method of solid-state silica gel and products thereof, mold and application |
| CN111519132A (en) * | 2020-04-07 | 2020-08-11 | 海门市森达装饰材料有限公司 | Method for preparing etched titanium-plated multicolor plate |
| CN114248579A (en) * | 2020-09-25 | 2022-03-29 | Oppo广东移动通信有限公司 | Contrast shell, processing method thereof and terminal equipment |
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| Publication number | Publication date |
|---|---|
| CN104404448B (en) | 2015-12-02 |
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Address after: 518000 Guangdong province Shenzhen Guangming New District Office of Gongming Li Songlang Village Second Industrial Zone Building five floor of building 4 wing Yasuyoshi Patentee after: Shenzhen Xin Jingyuan Polytron Technologies Inc Address before: 518000 Guangdong province Shenzhen Guangming New District Office of Gongming Li Songlang Village Second Industrial Zone Building five floor of building 4 wing Yasuyoshi Patentee before: SHENZHEN XINJINGYUAN TECHNOLOGY CO., LTD. |