CN101813885B - Mould making process for multilayer acid-free metal plate - Google Patents
Mould making process for multilayer acid-free metal plate Download PDFInfo
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- CN101813885B CN101813885B CN2010101517958A CN201010151795A CN101813885B CN 101813885 B CN101813885 B CN 101813885B CN 2010101517958 A CN2010101517958 A CN 2010101517958A CN 201010151795 A CN201010151795 A CN 201010151795A CN 101813885 B CN101813885 B CN 101813885B
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- design film
- metal plate
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Abstract
The invention relates to a mould making process for a multilayer acid-free metal plate, which comprises the following processes and steps of: (1) buffing and polishing the metal plate; (2) uniformly spraying a photosensitive coating material; (3) making a first layer design film; (4) shading the metal plate with the first layer design film for ultraviolet light exposure and curing; (5) immersing and cleaning with sodium hydroxide; (6) washing with water; (7) etching through saline electrolysis; (8) demoulding; (9) washing with water; (10) uniformly spraying the photosensitive coating material; (11) drying; (12) making a second layer design film; (13) shading the metal plate with the second layer design film for ultraviolet light exposure and curing; (14)-(18) repeating the steps and process from (5) to (9); (19) drying; and (20) plating chromium. The invention has the advantages of good working environment, harmlessness to a human body, environment protection, high precision, convenient operation and inspection and high rate of finished products.
Description
Technical field
The present invention relates to a kind of mould making process for multilayer acid-free metal plate.
Background technology
The mould making process of existing sheet metal generally all is through having corrosive acidic materials sheet metal to be corroded, to form various pattern lines.Yet, use this kind acidic materials to have following shortcoming: 1. workman's work under bad environment, need wear the protection clothes during work, operation inconvenience; 2. harmful, respiratory tract, eyes, skin etc. there are grievous injury, contaminated environment, not environmental protection; 3. precision is not high, is easy to generate avalanche, and fine textures can't realize; 4. can not carry out multi-level three-dimensional preparation; 5. operation inconvenience, processing procedure are difficult to regulate midway, can not check easily, and rejection rate is high.
Summary of the invention
The technical matters that the present invention will solve provides and a kind ofly can improve yield rate, and is easy to operate, and precision is high, and harmless, the mould making process for multilayer acid-free metal plate of environmental protection.The present invention realizes through following technical scheme:
A kind of mould making process for multilayer acid-free metal plate of the present invention comprises following technology and step:
(1) sheet metal cutting sanding and polishing;
(2) evenly be coated with the spray photosensitive coating;
(3) make the ground floor design film;
(4) block sheet metal with the ground floor design film and carry out ultraviolet photoetching curing;
(5) clean with soaking with sodium hydroxide;
(6) washing;
(7) saline electrolysis etching;
(8) demoulding;
(9) washing;
(10) evenly be coated with the spray photosensitive coating;
(11) oven dry;
(12) make the second layer design film;
(13) block sheet metal with the second layer design film and carry out ultraviolet photoetching curing;
(14) ~ (18) repeat aforementioned the 5th ~ 9 step and technology;
(19) oven dry;
(20) chromium plating.
As preferably, between the 18th step and the 19th step, also comprise following technology and step:
A. evenly be coated with the spray photosensitive coating;
B. oven dry;
C. make the N layer design film;
D. block sheet metal with the N layer design film and carry out ultraviolet photoetching curing;
(e) ~ (i) repeat aforementioned the 5th ~ 9 step and technology.
As preferably, said photosensitive coating is a photosensitive-ink.
As preferably, photosensitive coating can adopt spray gun spray, silk-screen, roll printing, infiltration, brushing or showering mode to carry out.
As preferably; The difference of the said ground floor design film, the second layer design film and the N layer design film is: the lines texture of the ground floor design film is the thinnest; The second layer design film is thicker than the lines texture of the ground floor design film, and the like, the N layer is the thickest.
As preferably, the N layer is a three-dimension curved surface.
As preferably, said sheet metal is brass, red copper, stainless steel or kirsite.
As preferably, said demoulding step is for being soaked in the NaOH saturated solution, removing the photosensitive coating that has solidified.
As preferably, said saline electrolysis etching step is sheet metal electrolytic corrosion in the electrolytic etching machine, through using brine solution, adds direct current 1.5V-2.5V, and electric current 90A-110A carries out the ionization ion.
A kind of mould making process for multilayer acid-free metal plate of the present invention because sheet metal is in the electrolytic corrosion machine, to corrode, carries out the ionization ion through direct current in brine solution, reach the purpose of corrosion making sheet; It has following advantage: 1. the workman need not wear protection clothes, good work environment when operation; 2. harmless, very environmental protection; 3. precision is high, can realize fine textures, 4. helps carrying out multi-level three-dimensional preparation; 5. easy to operate, can conveniently check, improve yield rate.
Embodiment
A kind of mould making process for multilayer acid-free metal plate of the present invention may further comprise the steps: 1. cut sheet metal by model, use the sander polished surface; In the present embodiment, said sheet metal is a brass, also can be red copper, stainless steel or kirsite etc. certainly.2. spray photosensitive-ink with spray gun; Certainly also can carry out through the mode that adopts silk-screen, roll printing, showering, infiltration or brushing.3. make the ground floor design film.4. block sheet metal with the ground floor design film and carry out ultraviolet photoetching curing, the time shutter is 50-70 second; In the present embodiment, the time is 60 seconds.5. sheet metal cleans with soaking with sodium hydroxide.6. sheet metal is washed; 7. sheet metal carries out the light line making sheet first time at the electrolytic corrosion machine, and the electrolytic etching machine uses brine solution, adds direct current 1.5V-2.5V, and electric current 90A-110A carries out the ionization copper ion; In the present embodiment, direct current is 2V, and electric current is 100A.8. sheet metal is soaked in the NaOH saturated solution, removes the photosensitive coating that has solidified.9. wash clean sheet metal.10. spray photosensitive-ink with spray gun, ink thickness reaches 0.09-0.11mm; In the present embodiment, ink thickness reaches 0.1mm.Dry 11. put in the drying baker, the temperature of drying baker is 60 degree-80 degree, and sheet metal dried by the fire in drying baker 50-70 minute; In the present embodiment, temperature is 70 degree, and the time is 60 minutes.12. make the second layer design film.Carry out ultraviolet photoetching curing 13. block sheet metal with the second layer design film.14 ~ 18 repeat aforementioned the 5th ~ 9 step and technology.19. oven dry; 20. carrying out chrome-plated surface, handles qualified clean sheet metal; The thickness of chromium plating is 0.01mm-0.03mm; In the present embodiment, thickness is 0.02mm.Accomplish 21. produce.
Certainly, between the 18th step and the 19th step, can also comprise following technology and step as required: a. sprays photosensitive-ink with spray gun; B. dry, bake out temperature is 70 degree-90 degree, and drying time is 25-35 minute; In the present embodiment, temperature is 80 degree, and the time is 30 minutes; C. make the N layer design film; D. block sheet metal with the N layer design film and carry out ultraviolet photoetching curing; E ~ i repeats aforementioned the 5th ~ 9 step and technology.
Wherein, The difference of the said ground floor design film, the second layer design film and the N layer design film is: the lines texture of the ground floor design film is the thinnest; The second layer design film is thicker than the lines texture of the ground floor design film, and the like, the N layer is the thickest.The N layer can be three-dimension curved surface.
A kind of mould making process for multilayer acid-free metal plate of the present invention because sheet metal is in the electrolytic corrosion machine, to corrode, carries out the ionization copper ion through direct current in brine solution, reach the purpose of corrosion making sheet; It has following advantage: 1. the workman need not wear protection clothes, good work environment when operation; 2. harmless, very environmental protection; 3. precision is high, can realize fine textures, 4. helps carrying out multi-level three-dimensional preparation; 5. easy to operate, can conveniently check, improve yield rate.
The foregoing description is an instantiation of the present invention, is not to be used for limiting interest field of the present invention, and is all according to equivalence variation and modification that the present invention did, all should be included in the patent claimed range of the present invention.
Claims (5)
1. a mould making process for multilayer acid-free metal plate is characterized in that, may further comprise the steps:
(1) sheet metal cutting sanding and polishing;
(2) be coated with the uniform photonasty coating of spray;
(3) make the ground floor design film;
(4) block sheet metal with the ground floor design film and carry out ultraviolet photoetching curing;
(5) clean with soaking with sodium hydroxide;
(6) washing;
(7) saline electrolysis etching;
(8) demoulding is soaked in the NaOH saturated solution, removes the photosensitive coating that has solidified;
(9) washing;
(10) be coated with the uniform photosensitive coating of spray;
(11) oven dry;
(12) make the second layer design film;
(13) block sheet metal with the second layer design film and carry out ultraviolet photoetching curing;
(14)～(18) repeat aforementioned the 5th～9 step and technology;
(19) be coated with the uniform photosensitive coating of spray;
(20) oven dry;
(21) make the N layer design film;
(22) block sheet metal with the N layer design film and carry out ultraviolet photoetching curing;
(23)～(27) repeat aforementioned the 5th～9 step and technology;
(28) oven dry;
(29) chromium plating.
2. a kind of mould making process for multilayer acid-free metal plate as claimed in claim 1 is characterized in that: said photosensitive coating is a photosensitive-ink.
3. a kind of mould making process for multilayer acid-free metal plate as claimed in claim 1 is characterized in that: photosensitive coating can adopt spray gun spray, silk-screen, roll printing or showering mode to carry out.
4. a kind of mould making process for multilayer acid-free metal plate as claimed in claim 1; It is characterized in that: the difference of the said ground floor design film and the second layer design film, the N layer design film is: the lines texture of the ground floor design film is the thinnest; The N layer is the thickest, and the N layer can three-dimension curved surface.
5. a kind of mould making process for multilayer acid-free metal plate as claimed in claim 1 is characterized in that: said sheet metal is brass, red copper or stainless steel kirsite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101517958A CN101813885B (en) | 2010-04-14 | 2010-04-14 | Mould making process for multilayer acid-free metal plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101517958A CN101813885B (en) | 2010-04-14 | 2010-04-14 | Mould making process for multilayer acid-free metal plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101813885A CN101813885A (en) | 2010-08-25 |
| CN101813885B true CN101813885B (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101517958A Expired - Fee Related CN101813885B (en) | 2010-04-14 | 2010-04-14 | Mould making process for multilayer acid-free metal plate |
Country Status (1)
| Country | Link |
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| CN (1) | CN101813885B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107092164A (en) * | 2017-05-09 | 2017-08-25 | 苏州固睿特模塑制造有限公司 | The method for processing lines in many curved surface whose surfaces |
| CN108637798A (en) * | 2018-05-16 | 2018-10-12 | 东莞市中泰精创精密科技有限公司 | A kind of method of exposure imaging |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2043107A (en) * | 1979-02-14 | 1980-10-01 | Mediavilla Gonzalez J L | Engraving metal surfaces |
| EP0845710A1 (en) * | 1996-11-29 | 1998-06-03 | Schablonentechnik Kufstein Aktiengesellschaft | Process and device for making a stencil printing master |
| CN1406768A (en) * | 2001-08-30 | 2003-04-02 | 何忠亮 | Method for making color picture on metal surface |
| CN101462426A (en) * | 2008-11-27 | 2009-06-24 | 天津市中环高科技有限公司 | Technology for printing sheet material with 3-D pattern |
-
2010
- 2010-04-14 CN CN2010101517958A patent/CN101813885B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2043107A (en) * | 1979-02-14 | 1980-10-01 | Mediavilla Gonzalez J L | Engraving metal surfaces |
| EP0845710A1 (en) * | 1996-11-29 | 1998-06-03 | Schablonentechnik Kufstein Aktiengesellschaft | Process and device for making a stencil printing master |
| CN1406768A (en) * | 2001-08-30 | 2003-04-02 | 何忠亮 | Method for making color picture on metal surface |
| CN101462426A (en) * | 2008-11-27 | 2009-06-24 | 天津市中环高科技有限公司 | Technology for printing sheet material with 3-D pattern |
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| Publication number | Publication date |
|---|---|
| CN101813885A (en) | 2010-08-25 |
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