CN104514025A - Novel electroplating tinting process - Google Patents
Novel electroplating tinting process Download PDFInfo
- Publication number
- CN104514025A CN104514025A CN201510032103.0A CN201510032103A CN104514025A CN 104514025 A CN104514025 A CN 104514025A CN 201510032103 A CN201510032103 A CN 201510032103A CN 104514025 A CN104514025 A CN 104514025A
- Authority
- CN
- China
- Prior art keywords
- workpiece
- plating
- work piece
- coated
- radium carving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D13/00—Electrophoretic coating characterised by the process
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/10—Electroplating with more than one layer of the same or of different metals
- C25D5/12—Electroplating with more than one layer of the same or of different metals at least one layer being of nickel or chromium
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electroplating Methods And Accessories (AREA)
Abstract
The invention discloses a novel electroplating tinting process which comprises the following steps: A, cleaning a workpiece; B, applying a mould; C, performing alkali copper plating; D, performing acid copper plating; E, performing nickel plating; F, performing color plating; G, performing electrophoretic paint plating; H, performing laser carving; I, applying the mould; J, performing color plating; K, demoulding to finish the process. According to the process, the screen printing process in a conventional electroplating tinting process is removed and replaced with the laser carving process, so that the use of printing ink is avoided, the color is stable and cannot be faded and changed, the process of fading the printing ink is removed, the cost is reduced, the complex steps of printing down and plate making in the screen printing process can be reduced, the processing efficiency is improved, the yield is increased, the quality is improved, and the labor cost is reduced; in addition, the electrophoretic painting process is added after the process of color plating for the first time, so that the color plating layer on the surface of the workpiece can form a uniform, flat and smooth coating, is very good in hardness, adhesion and corrosion resistance and can be effectively protected, and the processing quality can be improved.
Description
Technical field
The present invention relates to electroplating technology field, espespecially a kind of Novel electroplating coloring process.
Background technology
Traditional electroplating tinting technical process is generally: cleaning → mold → plating alkali copper → nickel plating → coated → silk-screen → coated → move back ink → mistake coffee frame → oven dry → finished product; Although above-mentioned technique can carry out electroplating tinting to workpiece surface, but there is following shortcoming: in silk screen printing process, need making sheet and hanger plate, need workman's manual operations, its complex process, time are long, cost is high, inefficiency, needs after silk-screen to use special organic solvent to be taken off by other unnecessary ink of workpiece surface, increases time and the cost of technique, workpiece surface affects easy to change by it and can corrode coated layer, defective work piece.
Summary of the invention
For solving the problem, the invention provides one and can improve processes efficiency, make painted workpiece surface-stable, corrosion-resistant, not fugitive color, make workpiece quality good, and the Novel electroplating coloring process that can effectively cut down finished cost.
For achieving the above object, the technical solution used in the present invention is: a kind of Novel electroplating coloring process, comprises the following steps:
A. cleaning workpiece, carries out clean to the greasy dirt of work piece surface and dirt;
B. mold, is located at die frame on workpiece;
C. alkali copper is plated, by mould at work piece surface plating alkali copper;
D. acid coppering, forms copper plate by mould at work piece surface electroplating acid copper;
E. nickel plating, forms nickel layer at the electroplating nickel on surface of copper plate;
F. coated, carry out coated process on the surface of nickel layer and form coated layer;
G. plate electrocoating paint, workpiece is transferred on electrophoresis equipment and carries out electrophoretic painting, after completing, work piece surface is dried;
H. radium carving: be transferred to by workpiece on radium carving machine, carries out laser engraving to the surface of workpiece and forms radium carving face;
I. mold, is located on workpiece by die frame again;
J. coated, carry out coated process again at radium carving face place and form coated, subsequently plating look face is dried;
K. the demoulding, removes mould from workpiece, completes processing.
For solving existing technical problem, another technical scheme that the present invention adopts: a kind of Novel electroplating coloring process, comprises the following steps:
A. cleaning workpiece, carries out clean to the greasy dirt of work piece surface and dirt;
B. mold, is located at die frame on workpiece;
C. alkali copper is plated, by mould at work piece surface plating alkali copper;
D. acid coppering, forms copper plate by mould at work piece surface electroplating acid copper;
E. nickel plating, forms nickel layer at the electroplating nickel on surface of copper plate;
F. coated, carry out coated process on the surface of nickel layer and form coated layer;
G. plate electrocoating paint, workpiece is transferred on electrophoresis equipment and carries out electrophoretic painting, after completing, work piece surface is dried;
H. radium carving: be transferred to by workpiece on radium carving machine, carries out laser engraving to the surface of workpiece and forms radium carving face;
I. mold, is located on workpiece by die frame again;
J. plate electrocoating paint, workpiece is transferred on swimming equipment and carries out electrophoretic painting, after completing, work piece surface is dried;
K. the demoulding, removes mould from workpiece, completes processing.
Particularly, step G plates in electrocoating paint operation, connects power supply, be placed in by workpiece in negative electrode low temperature electrocoating paint using coated layer as negative electrode, and energising processing at the temperature of 120 DEG C-135 DEG C.
Particularly, step J plates in electrocoating paint operation, is transferred to by workpiece in electrophoretic painting equipment, connects power supply, be placed in by workpiece in negative electrode low temperature electrocoating paint using radium carving face as negative electrode, and energising processing at the temperature of 120 DEG C-135 DEG C.
Particularly, in described radium carver sequence, be also provided with the described radium of control and carve mach computer control system, carry out work program setting before the processing of radium carving to Controlling System, computer control system controls the machining of radium carving automatically subsequently.
Particularly, in the operation of steps A cleaning workpiece, adopt ultrasonic cleaning, workpiece is placed in Ultrasonic Cleaners, use the ultrasonic cleaning solution that pH value is 10-12, the frequency of sound wave arranged in Ultrasonic Cleaners is 20-25KHz.
Beneficial effect of the present invention is: the present invention is by electroplating the removal of the silk-screen operation in coloring process by tradition, radium carver sequence is adopted to replace, need not ink be used, make its color stability, can not fade and variable color, save the operation taking off ink, cost-saving, also can reduce the step of the complexity of hanger plate and plate-making in silk-screen simultaneously, improve working (machining) efficiency, improve seed output and quality, decrease cost of labor; In addition; first time coated operation after add plating electrocoating paint operation, the coated of work piece surface can be made to be shaped as even, smooth, a smooth coating, there is good hardness, sticking power and rotproofness; can effectively protect coated layer, improve the quality of processing.
Accompanying drawing explanation
Fig. 1 is process flow sheet of the present invention.
Embodiment
Refer to shown in Fig. 1, the invention will be further described in conjunction with specific embodiments:
Embodiment one:
A kind of Novel electroplating coloring process, comprises the following steps:
A. cleaning workpiece, carries out clean to the greasy dirt of work piece surface and dirt;
B. mold, is located at die frame on workpiece;
C. alkali copper is plated, by mould at work piece surface plating alkali copper;
D. acid coppering, forms copper plate by mould at work piece surface electroplating acid copper;
E. nickel plating, forms nickel layer at the electroplating nickel on surface of copper plate;
F. coated, carry out coated process on the surface of nickel layer and form coated layer;
G. plate electrocoating paint, workpiece is transferred on electrophoresis equipment and carries out electrophoretic painting, after completing, work piece surface is dried;
H. radium carving: be transferred to by workpiece on radium carving machine, carries out laser engraving to the surface of workpiece and forms radium carving face;
I. mold, is located on workpiece by die frame again;
J. coated, carry out coated process again at radium carving face place and form coated, subsequently plating look face is dried;
K. the demoulding, removes mould from workpiece, completes processing.
Compared to existing technology, the present invention is by electroplating the removal of the silk-screen operation in coloring process by tradition, radium carver sequence is adopted to replace, ink need not be used, and coated process is remake at machined surface place after radium carver sequence, make its color stability, can not fade and variable color, save the operation taking off ink, greatly material saving cost, also can reduce the step of the complexity of hanger plate and plate-making in silk-screen simultaneously, improve working (machining) efficiency, improve seed output and quality, decrease cost of labor, radium carver sequence adopts simultaneously; In addition; plating electrocoating paint operation is added after first time coated operation; the coated layer of work piece surface and machined surface can be made to be combined into even, smooth, the smooth coating of formation one; there is good hardness, sticking power and rotproofness; effectively can protect the coating of workpiece, improve the quality of processing.
Particularly, in step G electrophoretic painting operation, connect power supply using coated layer as negative electrode, workpiece is placed in negative electrode low temperature electrocoating paint, and energising processing at the temperature of 120 DEG C-135 DEG C.
Adopt such scheme, carry out plating electrocoating paint operation on coated layer surface, stable, corrosion-resistant, the not allochroic paint film of one deck can be formed, can effectively protect coated layer.
Particularly, in described radium carver sequence, be also provided with the described radium of control and carve mach computer control system,
Before the processing of radium carving, work program setting is carried out to Controlling System, automatically control radium by computer control system subsequently and carve machining.
Adopt such scheme, by the processing of computer system control radium carving, decrease manual operation, effectively improve working (machining) efficiency and processing quality, reduce cost of labor.
Particularly, in the operation of cleaning workpiece, adopt ultrasonic cleaning, workpiece is placed in Ultrasonic Cleaners, use the ultrasonic cleaning solution that pH value is 10-12, the frequency of sound wave arranged in Ultrasonic Cleaners is 20-25KHz.
Adopt such scheme, ultrasonic cleaning can remove greasy dirt and the dirt of work piece surface effectively.
Embodiment two:
Be from the different of embodiment one, in the present embodiment, step J is from original coated operation, and replace with and be coated with electrocoating paint operation, other operation is identical, specific as follows:
A kind of Novel electroplating coloring process, comprises the following steps:
A. cleaning workpiece, carries out clean to the greasy dirt of work piece surface and dirt;
B. mold, is located at die frame on workpiece;
C. alkali copper is plated, by mould at work piece surface plating alkali copper;
D. acid coppering, forms copper plate by mould at work piece surface electroplating acid copper;
E. nickel plating, forms nickel layer at the electroplating nickel on surface of copper plate;
F. coated, carry out coated process on the surface of nickel layer and form coated layer;
G. plate electrocoating paint, workpiece is transferred on electrophoresis equipment and carries out electrophoretic painting, after completing, work piece surface is dried;
H. radium carving: be transferred to by workpiece on radium carving machine, carries out laser engraving to the surface of workpiece and forms radium carving face;
I. mold, is located on workpiece by die frame again;
J. plate electrocoating paint, workpiece is transferred on swimming equipment and carries out electrophoretic painting, after completing, work piece surface is dried;
K. the demoulding, removes mould from workpiece, completes processing.
Particularly, workpiece is transferred in electrophoretic painting equipment, connects power supply using radium carving face as negative electrode, workpiece is placed in negative electrode low temperature electrocoating paint, and energising processing at the temperature of 120 DEG C-135 DEG C.
Adopt such scheme, adopt plating electrocoating paint replaceable operation chain coated operation, directly on radium carving face, plating electrocoating paint, after processing, can form on radium carving face that one deck is stablized, corrosion-resistant paint film, not easy to change, more effectively can improve the quality of processed finished products.
Identical all with embodiment one of other advantage.
Above embodiment is only be described the preferred embodiment of the present invention; not scope of the present invention is limited; under not departing from the present invention and designing the prerequisite of spirit; the various distortion that the common engineering technical personnel in this area make technical scheme of the present invention and improvement, all should fall in protection domain that claims of the present invention determine.
Claims (6)
1. a Novel electroplating coloring process, is characterized in that, comprises the following steps:
A. cleaning workpiece, carries out clean to the greasy dirt of work piece surface and dirt;
B. mold, is located at die frame on workpiece;
C. alkali copper is plated, by mould at work piece surface plating alkali copper;
D. acid coppering, forms copper plate by mould at work piece surface electroplating acid copper;
E. nickel plating, forms nickel layer at the electroplating nickel on surface of copper plate;
F. coated, carry out coated process on the surface of nickel layer and form coated layer;
G. plate electrocoating paint, workpiece is transferred on electrophoresis equipment and carries out electrophoretic painting, after completing, work piece surface is dried;
H. radium carving: be transferred to by workpiece on radium carving machine, carries out laser engraving to the surface of workpiece and forms radium carving face;
I. mold, is located on workpiece by die frame again;
J. coated, carry out coated process again at radium carving face place and form coated, subsequently plating look face is dried;
K. the demoulding, removes mould from workpiece, completes processing.
2. a Novel electroplating coloring process, is characterized in that, comprises the following steps:
A. cleaning workpiece, carries out clean to the greasy dirt of work piece surface and dirt;
B. mold, is located at die frame on workpiece;
C. alkali copper is plated, by mould at work piece surface plating alkali copper;
D. acid coppering, forms copper plate by mould at work piece surface electroplating acid copper;
E. nickel plating, forms nickel layer at the electroplating nickel on surface of copper plate;
F. coated, carry out coated process on the surface of nickel layer and form coated layer;
G. plate electrocoating paint, workpiece is transferred on electrophoresis equipment and carries out electrophoretic painting, after completing, work piece surface is dried;
H. radium carving: be transferred to by workpiece on radium carving machine, carries out laser engraving to the surface of workpiece and forms radium carving face;
I. mold, is located on workpiece by die frame again;
J. plate electrocoating paint, workpiece is transferred on swimming equipment and carries out electrophoretic painting, after completing, work piece surface is dried;
K. the demoulding, removes mould from workpiece, completes processing.
3. Novel electroplating coloring process according to claim 1 and 2, is characterized in that, step G plates in electrocoating paint operation, connects power supply, be placed in by workpiece in negative electrode low temperature electrocoating paint using coated layer as negative electrode, and energising processing at the temperature of 120 DEG C-135 DEG C.
4. Novel electroplating coloring process according to claim 2, it is characterized in that, step J plates in electrocoating paint operation, workpiece is transferred in electrophoretic painting equipment, power supply is connected as negative electrode using radium carving face, workpiece is placed in negative electrode low temperature electrocoating paint, and energising processing at the temperature of 120 DEG C-135 DEG C.
5. Novel electroplating coloring process according to claim 1 and 2, it is characterized in that, in described radium carver sequence, also be provided with the described radium of control and carve mach computer control system, carry out work program setting to Controlling System before the processing of radium carving, computer control system controls the machining of radium carving automatically subsequently.
6. Novel electroplating coloring process according to claim 1 and 2, it is characterized in that, in the operation of steps A cleaning workpiece, adopt ultrasonic cleaning, workpiece is placed in Ultrasonic Cleaners, use the ultrasonic cleaning solution that pH value is 10-12, the frequency of sound wave arranged in Ultrasonic Cleaners is 20-25KHz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510032103.0A CN104514025A (en) | 2015-01-22 | 2015-01-22 | Novel electroplating tinting process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510032103.0A CN104514025A (en) | 2015-01-22 | 2015-01-22 | Novel electroplating tinting process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104514025A true CN104514025A (en) | 2015-04-15 |
Family
ID=52789890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510032103.0A Pending CN104514025A (en) | 2015-01-22 | 2015-01-22 | Novel electroplating tinting process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104514025A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111793811A (en) * | 2020-03-11 | 2020-10-20 | 永光国际商品有限公司 | Method for decorating base material |
| CN114700476A (en) * | 2022-03-22 | 2022-07-05 | 惠州市湘联金属制品有限公司 | Method for manufacturing radar camera assembly |
-
2015
- 2015-01-22 CN CN201510032103.0A patent/CN104514025A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111793811A (en) * | 2020-03-11 | 2020-10-20 | 永光国际商品有限公司 | Method for decorating base material |
| CN114700476A (en) * | 2022-03-22 | 2022-07-05 | 惠州市湘联金属制品有限公司 | Method for manufacturing radar camera assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101695219B (en) | Selective immersion process of PCB | |
| CN101736383B (en) | Anodic multicolour surface treatment method of aluminium alloy | |
| CN103029502B (en) | Production method of multicolor pattern color steel plate | |
| KR101047366B1 (en) | Method for dual surface-treatment of metal materials | |
| CN103158415B (en) | The production method of the multi color effect roller coat color steel improved | |
| CN103738099B (en) | A kind of making method of copper artwork | |
| CN104476938A (en) | Manufacturing process of printing roller having different deep and shallow patterns | |
| CN105072228A (en) | Mobile phone surface shell and processing method thereof | |
| CN103990589A (en) | Novel aluminum veneer pre-roll-coating production line and process technology | |
| CN109023467A (en) | A kind of process of surface treatment of die casting | |
| CN104514025A (en) | Novel electroplating tinting process | |
| CN104691203A (en) | Plate surface pattern manufacturing technology and manufactured plate and furniture | |
| CN101343768A (en) | Functional end face chromium plating method for piston ring and special jig | |
| CN109277274A (en) | The laser-induced thermal etching hybrid process technique of mould appearance texture | |
| CN104400607A (en) | Polishing method for precision mold | |
| CN102400198A (en) | Double-color electrophoretic coating method on metal surface | |
| CN106975893A (en) | A kind of sheet material and preparation method thereof | |
| CN104342709A (en) | A novel etching process for coating and etching a metal workpiece | |
| CN102616070A (en) | Method for surface decoration of metal and plastic composite piece | |
| CN111038133A (en) | Thermal transfer printing process for rear cover of 3D mobile phone | |
| CN203955493U (en) | The novel production line of the pre-roller coat of aluminum veneer | |
| CN104476972A (en) | Metal colorful carving picture | |
| CN103921609A (en) | Wiredrawing equipment and manufacture process of aluminum alloy drawing board | |
| CN104889038A (en) | Co-curing double-spraying production method and device thereof | |
| CN203546177U (en) | Device for controlling electro-coating soaking time |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150415 |