CN1204590A - Technology for making matel plane decorative exquisite photograph and scripts and paintings - Google Patents
Technology for making matel plane decorative exquisite photograph and scripts and paintings Download PDFInfo
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- CN1204590A CN1204590A CN 97111889 CN97111889A CN1204590A CN 1204590 A CN1204590 A CN 1204590A CN 97111889 CN97111889 CN 97111889 CN 97111889 A CN97111889 A CN 97111889A CN 1204590 A CN1204590 A CN 1204590A
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Abstract
A technology for making artistical photo and scripts-paintings as decoration on metal surface includes such technological steps as digital photography, computer processing to obtain matrix image, making silk screen print plate, printing the image on the surface of metal, etching in the etching liquid, removing ink to obtain clear image, and electroplating gold, silver or Au-Cu or Au-Co alloy on it, and features never distorsion, decolouring and deforming, noble and elegant appearance and long storage period.
Description
The present invention relates to the manufacture craft of matel plane decorative exquisite photograph and calligraphy and painting.Decorative art photo of making of this technology and calligraphy and painting have undistorted, never fade never distortion, luxurious elegance, characteristics such as long preservation.
It is simple that existing photography and the black and white of enlarging and print and photochrome have technology, and image is compeled genuine effect, but exists preservation condition temperature, humidity requirement strictness, otherwise fade easily, variable color, distortion, be difficult to shortcomings such as long preservation; The common applied metal lithographic technique of people is made label, badge and printed circuit board (PCB), but up to now, does not still have the applied metal lithographic technique to make decorative metal graphic arts photo and calligraphy and painting.
The manufacture craft that the purpose of this invention is to provide a kind of matel plane decorative exquisite photograph and calligraphy and painting, matel plane decorative exquisite photograph of making of technology of the present invention and calligraphy and painting have undistorted, never fade never distortion, luxurious elegance, characteristics such as long preservation.
Technology of the present invention comprises:
One. imaging and plate-making
Utilize existing digital photography technology, the image digital signal of photographing is sent into computer, or existing photo and calligraphy and painting are obtained data signal with scanner scanning send into computer, through computer signal is carried out colour-separation drafting and be processed into the dot matrix picture, with printer the dot matrix picture is beaten on transparent film again, as graphic arts film, utilize graphic arts film to make screen printing plate, printing ink image on the metallic plate;
Two. the metallic plate etching
The metallic plate that will be printed on ink image immerses in the corrosive liquid, makes it erode to the degree of depth that needs, and the metallic plate after the corrosion is removed the printing ink diaphragm, can obtain bump maps picture clearly;
Three, metallic plate is electroplated
The surface of the copper coin after the etching processing, silver plate, aluminium sheet and stainless steel metal plate is plated gold, silver or golden copper, gold cobalt alloy plated film.
Concrete technological process of the present invention is (referring to a process chart):
One. imaging and plate-making
1. the image digital signal that utilizes digital camera to be photographed is sent into computer, or photo and calligraphy and painting works are sent into computer with the data signal that scanner scanning obtains;
2. on computers the signal that obtains is carried out colour-separation drafting and be processed into the dot matrix picture that can show its true appearance;
3. utilize printer that the dot matrix picture is got on the transparent film,, also can preserve as data as graphic arts film;
4. utilize above-mentioned graphic arts film to make screen printing plate:
(1) prescription of the emulsion of screen printing plate is:
Diazo resin photoresists 100 grams, commercially available sensitising agent 25-50 gram, water is an amount of, above-mentioned three kinds of materials is mixed furnishing scattered paste shape emulsion;
(2) on the silk screen of aperture＜0.053mm, evenly be coated with one deck emulsion;
(above process should be carried out under half-light)
(3) exposure is 2-3 minute;
(4) utilize water purification to develop and photographic fixing, dry;
Two, metallic plate etching
1. utilizing above-mentioned silk screen version to print ink image equably on the metallic plate face, and fully drying, this ink lay is the anti-corrosion protection film;
2. the metallic plate after the above-mentioned processing is immersed in the corrosive liquid, make its degree of depth that erodes to requirement equably (optional between 0.1-0.8mm).
3. the prescription and the process conditions that are used to corrode the corrosive liquid of copper coin and stainless steel metal plate are:
Ferric trichloride+water, making solution proportion is (1.26-1.40) g/cm
3
Corrosion temperature 20-50 ℃
Etching time 3-10 minute
4. the metallic plate after the corrosion treatment is removed the removal ink diaphragm, obtain the image that concavo-convex clearly dot matrix is formed after the cleaning;
Three. metallic plate is electroplated
1. plating pretreatment:, carry out plating pretreatment according to its different electrochemical properties to the metallic plate of sags and crests configuration image is arranged; For example: for example need utilize hot diluted acid to copper coin or corrosion resistant plate: the hydrochloric acid etching of mass percent concentration (0.5-5) % activates, and temperature is 50-80 ℃, the time be all 2-6 minute, and give plating skim bright nickel to increase the adhesive force of metallic plate and gold.
(1) relation of gold-plated color and luster and alloy composition (seeing Table 1)
(2) gold plating liquid prescription and process conditions:
A.Au-Co alloy plating formula of liquid and process conditions are:
Sulfurous acid gold potassium (1-30) g/L
Cobaltous sulfate (0.5-5.0) g/L
Sodium sulfite (40-150) g/L
Buffer (natrium carbonicum calcinatum) is g/L (being used to adjust pH value) (5-150)
Electroplate liquid pH value＞8.0
Current density 0.1-5.0A/dm
2
Temperature 43-60 ℃
B.Au-Co alloy plating formula of liquid and process conditions are:
Gold potassium cyanide (10-12) g/L
Cobaltous sulfate (1-2) g/L
Citric acid (5-8) g/L
EDTA sodium salt (50-70) g/L
Brightener: gelatin (100-150) g/L
Electroplate liquid pH value 3.0-4.2
Temperature 25-32 ℃
Current density 0.5-1.5A/dm
2
C.Au-Cu alloy plating formula of liquid and process conditions are
Sulfurous acid gold potassium (12-24) g/L
Cupric pyrophosphate potassium (0.5-6.0) g/L
Free sodium phosphite (6-8) g/L
Electroplate liquid pH value 9.0-9.3
Temperature 55-60 ℃
Current density 0.6-1.6A/dm
2
The prescription and the process conditions of D.Au-Cu alloy plating liquid are
Gold potassium cyanide (6.0-6.5) g/L
EDTA copper sodium (16-18) g/L
Phosphoric acid 25ml/L
Electroplate liquid pH value 7-7.5
65 ℃ of temperature
Current density 0.6-1.0A/dm
2
Annotate: use to contain cyanogen prescription electroplate liquid, should note environmental protection during application.
There are the also available oxidation of metallic plate or the titanium nitride of sags and crests configuration image to carry out surface treatment after this corrosion treatment.
Relatively being characterized in of the arts work such as the present invention and existing photo and work of fine arts:
1. this art work can have identical ornamental use with photo, artistic calligraphy painter's paraphernalia.
2. this art work performance principle is total reflection and the diffuse reflection principle by light, after picture is handled, has unique graceful luxurious sense;
3. to famous person's calligraphy and painting etc. with value for preservation, carry out copying and saving and be used for family and the public place as decoration, view and admire for people;
4. sturdy and durable, will never change colour, never distortion is high temperature resistant, sun-resistant, not inflammable, can forever preserve;
5. if the surface tarnishes for some reason or coating damage etc., can clean again and electroplate, recover original color and luster.
Description of drawings:
Accompanying drawing is the manufacture craft flow chart of this matel plane decorative exquisite photograph and calligraphy and painting.
Embodiment one
Make the emulsion prescription of screen printing plate of graphic arts film
Diazo resin photoresists 100 grams, commercially available sensitising agent 30 grams, water is an amount of, furnishing scattered paste shape emulsion.
Embodiment two
Au-Co plating solution formula and process conditions:
Sulfurous acid gold potassium 10g/L sodium sulfite 70g/L
Cobaltous sulfate (in the cobalt amount of metal) 1g/L natrium carbonicum calcinatum 20g/L
Electroplate liquid pH value 8.2
Current density 1.0A/dm
2
50 ℃ of temperature
Embodiment three
Au-Co alloy plating formula of liquid and process conditions
Gold potassium cyanide 10g/L cobaltous sulfate (in amount of metal) 1g/L
Citric acid 6g/L EDTA sodium salt 60g/L
Gelatin 120g/L
Electroplate liquid pH value 3.5
30 ℃ of temperature
Current density 1A/dm
2
Embodiment four
Au-Cu alloy plating formula of liquid and process conditions
Sulfurous acid gold potassium 20g/L cupric pyrophosphate potassium 1.5g/L
Free sodium phosphite 6g/L
Electroplate liquid pH value 9.2
57 ℃ of temperature
Current density 1.0A/dm
2
Embodiment five
Au-Cu contains gold plating bath prescription and process conditions
Gold potassium cyanide 6.2g/L EDTA copper sodium 16g/L
Phosphoric acid 25ml/L
Electroplate liquid pH value 7.2
65 ℃ of temperature
Current density 0.8A/dm
2
Table 1
| Alloy composition | Coating color |
| Au-Cu | Cu content increases, and color is then golden yellow → pale red → redness |
| Au-Ni | Ni content increases, and color is then golden yellow → pale yellow → white |
| Au-Co | Co content increases, and color is then golden yellow → orange → green |
| Au-Cd | Cd content increases, and color is yellow → green then |
| Au-Ag | Ag content increases, and color is yellow → green then |
| Au-Bi | Bi content increases, and color is yellow → purple then |
| Au-Pd | Pd content increases, and color is then yellow → and faint yellow |
Claims (4)
1. the manufacture craft that the present invention relates to matel plane decorative exquisite photograph and calligraphy and painting comprises imaging and plate-making, and metallic plate etching and metallic plate are electroplated, and it is characterized in that being: its specific embodiment is:
One. imaging and plate-making
(1) image digital signal that utilizes digital camera to be photographed is sent into computer, or photo and calligraphy and painting works are sent into computer with the data signal that scanner scanning obtains;
(2) on computers the signal that obtains is carried out colour-separation drafting and be processed into the dot matrix picture that can show its true appearance;
(3) utilize printer that the dot matrix picture is got on the transparent film, as graphic arts film;
(4) utilize above-mentioned graphic arts film to make screen printing plate;
1) prescription of the emulsion of screen printing plate is:
Diazo resin photoresists 100 grams, commercially available sensitising agent 25-50 gram, water is an amount of, above-mentioned three kinds of materials mixed, furnishing scattered paste shape emulsion, said process is to carry out under half-light;
2) on the silk screen of aperture＜0.053mm, evenly be coated with one deck emulsion;
3) exposure is 2-3 minute;
4) utilize water purification to develop and photographic fixing, dry;
(2) metallic plate etching
(1) utilizing above-mentioned silk screen version to print ink image equably on the metallic plate face, and fully drying, this ink lay is the anti-corrosion protection film:
(2) metallic plate after the above-mentioned processing is immersed in the corrosive liquid, make its degree of depth that erodes to requirement equably (optional between 0.1-0.8mm);
(3) be used to corrode the prescription and the process conditions of the corrosive liquid of copper coin and stainless steel metal plate:
It is 1.26-1.40g/cm that ferric trichloride+water is made solution proportion
3
Corrosion temperature 20-50
Etching time 3-10 minute
(4) metallic plate after the corrosion treatment is removed the removal ink diaphragm, obtain the image that concavo-convex clearly dot matrix is formed after the cleaning;
(3) metallic plate is electroplated
(1) plating pretreatment to the metallic plate of sags and crests configuration image is arranged, is carried out plating pretreatment according to its different electrochemical properties; For example: for example need utilize hot diluted acid to copper coin or corrosion resistant plate: the hydrochloric acid etching of mass percent concentration (0.5-5) % activates, and temperature is 50-80 ℃, and the time is 2-6 minute, and gives plating skim bright nickel to increase metallic plate and golden adhesive force;
(2) Au-Co alloy plating formula of liquid and process conditions are:
Sulfurous acid gold potassium (1-30) g/L
Cobaltous sulfate (in amount of metal) is g/L (0.5-5.0)
Sodium sulfite (40-150) g/L
Buffer (natrium carbonicum calcinatum) is g/L (5-150)
Electroplate liquid pH value＞8.0
43～60 ℃ of temperature
Current density 0.15～5.0 A/dm
2
2. according to the described manufacture craft of claim 1, it is characterized in that: the prescription and the process conditions of Au-Co alloy plating liquid are:
Gold potassium cyanide (10-12) g/L
Cobaltous sulfate (in amount of metal) is g/L (1-2)
Citric acid (5-8) g/L
EDTA sodium salt (50-70) g/L
Brightener (gelatin) is g/L (100-150)
Electroplate liquid pH value 3.0-4.2
Temperature 25-32 ℃
Current density 0.5-1.5 A/dm
2
3. according to the described manufacture craft of claim 1, it is characterized in that:
Au-Cu alloy plating formula of liquid and process conditions are:
Sulfurous acid gold potassium (12-24) g/L
Cupric pyrophosphate potassium (0.5-6.0) g/L
Free sodium phosphite (6-8) g/L
Electroplate liquid pH value 9.0-9.3
Temperature 55-60 ℃
Current density 0.6-1.6A/dm
2
4. according to the described manufacture craft of claim 1, it is characterized in that:
The prescription and the process conditions of Au-Cu alloy plating liquid are:
Gold potassium cyanide (6.0-6.5) g/L
EDTA copper sodium (16-18) g/L
Phosphoric acid 25ml/L
Electroplate liquid pH value 7-7.5
65 ℃ of temperature
Current density 0.6-16A/dm
2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97111889 CN1108933C (en) | 1997-07-03 | 1997-07-03 | Technology for making matel plane decorative exquisite photograph and scripts and paintings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97111889 CN1108933C (en) | 1997-07-03 | 1997-07-03 | Technology for making matel plane decorative exquisite photograph and scripts and paintings |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1204590A true CN1204590A (en) | 1999-01-13 |
| CN1108933C CN1108933C (en) | 2003-05-21 |
Family
ID=5171931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97111889 Expired - Fee Related CN1108933C (en) | 1997-07-03 | 1997-07-03 | Technology for making matel plane decorative exquisite photograph and scripts and paintings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1108933C (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102009539B (en) * | 2009-09-07 | 2011-12-07 | 陈为江 | Production process and special equipment for novel metal photograph |
| CN105109260A (en) * | 2015-07-31 | 2015-12-02 | 广东欧珀移动通信有限公司 | Die-casting aluminum alloy appearance surface processing method and mobile telephone shell |
| CN106400060A (en) * | 2016-12-07 | 2017-02-15 | 山东恒银珠宝有限公司 | Cyanide-free sulfite gold casting liquid |
| CN109267144A (en) * | 2018-09-10 | 2019-01-25 | 洛阳乾宝金银工艺制品有限公司 | A kind of production method of silver craftwork and ornaments using electrolysis production |
| CN110509709A (en) * | 2018-05-21 | 2019-11-29 | 张晋嘉 | The process for producing metallic plate picture of digitized video |
-
1997
- 1997-07-03 CN CN 97111889 patent/CN1108933C/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102009539B (en) * | 2009-09-07 | 2011-12-07 | 陈为江 | Production process and special equipment for novel metal photograph |
| CN105109260A (en) * | 2015-07-31 | 2015-12-02 | 广东欧珀移动通信有限公司 | Die-casting aluminum alloy appearance surface processing method and mobile telephone shell |
| CN105109260B (en) * | 2015-07-31 | 2018-01-19 | 广东欧珀移动通信有限公司 | Pack alloy appearance surfaces processing method and phone housing |
| CN106400060A (en) * | 2016-12-07 | 2017-02-15 | 山东恒银珠宝有限公司 | Cyanide-free sulfite gold casting liquid |
| CN110509709A (en) * | 2018-05-21 | 2019-11-29 | 张晋嘉 | The process for producing metallic plate picture of digitized video |
| CN109267144A (en) * | 2018-09-10 | 2019-01-25 | 洛阳乾宝金银工艺制品有限公司 | A kind of production method of silver craftwork and ornaments using electrolysis production |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1108933C (en) | 2003-05-21 |
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