CN101144967B - Electrophoresis coating method and whole set apparatus for pattern transfer of positive electrophoresis coating on printing board - Google Patents
Electrophoresis coating method and whole set apparatus for pattern transfer of positive electrophoresis coating on printing board Download PDFInfo
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- CN101144967B CN101144967B CN2007100525796A CN200710052579A CN101144967B CN 101144967 B CN101144967 B CN 101144967B CN 2007100525796 A CN2007100525796 A CN 2007100525796A CN 200710052579 A CN200710052579 A CN 200710052579A CN 101144967 B CN101144967 B CN 101144967B
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- electrophoresis
- major trough
- electrophoretic
- storage tank
- anode
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- 238000001962 electrophoresis Methods 0.000 title claims abstract description 107
- 238000000576 coating method Methods 0.000 title claims abstract description 33
- 239000011248 coating agent Substances 0.000 title claims abstract description 26
- 238000012546 transfer Methods 0.000 title claims description 9
- 238000010422 painting Methods 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 11
- 238000000016 photochemical curing Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 34
- 230000008569 process Effects 0.000 abstract description 16
- 238000005530 etching Methods 0.000 abstract description 5
- 238000007670 refining Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 6
- 239000003973 paint Substances 0.000 description 6
- 238000011161 development Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 206010034972 Photosensitivity reaction Diseases 0.000 description 2
- 239000005062 Polybutadiene Substances 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
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- 239000000975 dye Substances 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 239000004922 lacquer Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000036211 photosensitivity Effects 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 229920000768 polyamine Polymers 0.000 description 2
- 229920002857 polybutadiene Polymers 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 235000013824 polyphenols Nutrition 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
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- 230000001681 protective effect Effects 0.000 description 1
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Images
Abstract
The present invention relates to a positive electrophoresis coating method and a complete set of equipment when a positive electrophoresis coating is used in image transferring of printed boards; the present invention adopts anode and cathode electrophoresis processes, and comprises the concrete steps as follow: (1) an anode or a cathode system can be achieved by connecting a printed board and a conductive device; the conductive device is connected with the anode or cathode of the electrophoresis power; the anode or cathode of the conductive device is connected with the anode or cathode of power to achieve a anode or a cathode system; (2) the printed board is positioned in the electrophoretic tank filled with electrophoretic painting solution to be conducted electrophoresis; (3) having treated by posing, developing and etching, the positive electrophoretic coating film of the electrophoresis can be made out an image of the printed board. The present invention solves the problem further refining the lines in image transferring of the printed circuit board, as well as making the image of the printed circuit board more sophisticated, more accurate, more compact, and thereby electronic products can meet the miniaturized requirement.
Description
Technical field
The present invention relates to technical method and set of equipments that a kind of electrophoretic coating is used in printed board, electrophoresis coating method and the set of equipments of specifically a kind of positivity electrophoretic coating on the figure transfer of printed board.
Background technology
Electrophoresis application technique is since the nineteen sixties development and obtaining industrial applications, the highly corrosion resistant that it is good, aqueous, environmental protective, high permeability ratio, high coulomb efficiency, do not dissolve coated article, tank liquor is stable, the automaticity height, advantages such as continuity production, in automobile industry, motorcycle industry, household electrical appliance, instrument, the military project building materials are decorated hair decorations, the glasses lockset, five metals light industry, industries such as commodity obtain widespread use, progressively replaced conventional external coating technology, and it are a kind of to become the most important application techniques mode in the world today.
Products such as the main electrophoretic process automobile of present electrophoresis application technique, motorcycle, household electrical appliance, instrument and hardware ﹠ tools spare.Along with the continuous development of electrophoresis application technique, this technology progressively expands to other more wide technical field.Along with the develop rapidly of electronic technology, electronic product more and more develops to small and exquisite, the powerful direction of volume, so the printed circuit board of electronic product also must reach the little requirement of volume.Existing printed circuit board industry generally shifts circuitous pattern with conventional dry film process method and liquid mode of brushing, this method is also proper to bigger printed circuit board, but along with electronic product towards smaller and more exquisite, trickleer direction develops, and the pattern line of making of line pattern method for making conventional in the prior art can not reach small and exquisite, requirement clearly.In order to address the above problem, those skilled in the art is carrying out a large amount of research always, but never finds the way of dealing with problems.
Summary of the invention
The object of the invention is exactly the defective at prior art, electrophoresis coating method and the set of equipments of a kind of positivity electrophoretic coating on the figure transfer of printed board is provided, its technical method by electrophoretic painting and relevant device make in the printed board electrophoresis one deck positivity electrophoretic coating film, under photosensitive treatment facility effect, resolve into solable matter, handle by development, etching, demoulding again, make thinner line pattern.It has thoroughly solved thinner, more little technical barrier of printed board industry figure transfer, makes electronic product satisfy the more requirement of miniaturization.
Another object of the present invention just provides electrophoresis application technique method and the set of equipments of a kind of positivity electrophoretic coating on printed board industry figure transfer.
Purpose of the present invention is achieved through the following technical solutions: it adopts ability cathode electrophoresis technology or anodic electrophoresis process, specifically may further comprise the steps:
(1) printed circuit board is connected with electric installation as negative electrode or anode system, electric installation connects the negative pole or the positive pole of electrophoresis power, and the electrophoretic apparatus male or female connects positive source or negative pole as the male or female system;
(2) printed circuit board is placed on carries out electrophoresis in the electrophoresis tank that electrophoretic paint solution is housed;
(3) the positivity electrophoretic coating film of electrophoresis is made the printed board figure through exposure, development, etch processes.
Optimized technical scheme of the present invention is further comprising the steps of:
(1) after electrophoresis finishes, rinses out the floating lacquer in surface of printed circuit board;
(2) printed circuit board is passed through the photosensitive processing of uv equipment, make electrodeposited paint film levelling and moulding;
(3) after the photosensitive processing of printed circuit board, force cooling and dry with cold air.
In technique scheme, described printed circuit board is individual layer, bilayer or multilayer printed circuit board; Wherein the electrophoretic coating that uses in the electrophoresis process comprises polybutadiene, phenolics, epoxy resin, acrylic acid or polyamine fat resin; Wherein the electrophoretic coating that uses in the electrophoresis process comprises water white transparency, the mute colourless or colour-wash of light; Be added with auxiliary agent, dyestuff or the pigment of filler, enhancing electrophoretic coating performance in the wherein said electrophoretic coating; Wherein the electrophoretic coating that uses in the electrophoresis process is the photosensitivity electrophoretic coating; Wherein in ability cathode electrophoresis technology the material of used positive plate or in anodic electrophoresis process the material of used minus plate be stainless steel part or the conductive conductor spare of nonmetallic materials metalized, it is shaped as board-like, tubular type or exposed pole plate.
The electrophoretic painting set of equipments of the inventive method comprises pretreating machine and uv equipment, it is characterized in that: be provided with the electrophoresis equipment device between pretreating machine and the uv equipment.
Set of equipments optimized technical scheme of the present invention is: combined successively by pretreating machine, electrophoresis equipment device, uv equipment, postprocessor and dryer.
Described pretreating machine comprise defatting machine, pre-etching machine, etching machine, in and machine, activation equipment, the mechanical, electrical copper facing machine of electroless copper plating, rinsing machine.Described postprocessor comprises chip mounter, exposure machine, developing machine, etching machine, stripping machine, rinsing machine.In equipment of the present invention except that the electrophoresis equipment device for the inventor invents, miscellaneous equipment is prior art.Main points of the present invention also are the equipment of prior art is combined the formation set of equipments.
Described electrophoresis equipment device comprises electrophoresis major trough and electrophoresis storage tank, and electrophoresis major trough side is equipped with electric installation, and electric installation is connected with printed board; There is the male or female system on described electrophoresis major trough both sides, and the power pump that is equipped with on the electrophoresis storage tank is connected to the electrophoresis major trough by delivery pipe, on the electrophoresis major trough run-down pipe is housed, and run-down pipe is connected with the electrophoresis storage tank; Described electrophoresis major trough also can be to separate independent structures with the electrophoresis storage tank, adopt double flute, the electrophoresis major trough has the male or female system, and the power pump that is equipped with on the electrophoresis storage tank is connected to the electrophoresis major trough by delivery pipe, on the electrophoresis major trough run-down pipe is housed, run-down pipe is connected with the electrophoresis storage tank.
The present invention has thoroughly solved the difficult problem that the lines of printed circuit board on figure transfer more become more meticulous, and makes the printed circuit board circuitous pattern meticulousr, more accurate, more compact, thereby makes electronic product satisfy the more requirement of miniaturization.
Description of drawings
Synoptic diagram when Fig. 1 adopts ability cathode electrophoresis technology for the inventive method
Synoptic diagram when Fig. 2 adopts anodic electrophoresis process for the inventive method
Fig. 3 is the electrophoresis equipment structure drawing of device of the inventive method
Fig. 4 is for being the another kind of electrophoresis equipment structure drawing of device of the inventive method
Fig. 5 is a set of equipments combination synoptic diagram of the present invention
Embodiment
Below in conjunction with accompanying drawing the present invention is further described:
Embodiment 1
As shown in Figure 1, the present invention adopts ability cathode electrophoresis technology, specifically may further comprise the steps:
(1) printed circuit board is connected as negative electrode with electric installation, electric installation connects the negative pole of electrophoresis power, and the electrophoretic apparatus sun connects positive source as anode system;
(2) printed circuit board is placed on carries out electrophoresis in the electrophoresis tank that electrophoretic paint solution is housed.
(3) after electrophoresis finishes, rinse out the floating lacquer in surface of printed circuit board;
(4) printed circuit board is passed through the photosensitive processing of uv equipment, make electrodeposited paint film levelling and moulding;
(5) the positivity electrophoretic coating film of electrophoresis is made the printed board figure through exposure, development, etch processes;
(6) printed circuit is forced cooling and dry with cold air.
The electrophoretic painting set of equipments of the inventive method is combined successively by pretreating machine, electrophoresis equipment device, photo-curing equipment, postprocessor and dryer as shown in Figure 5.
Described electrophoresis tank apparatus can adopt two kinds of forms:
As shown in Figure 3, first kind is that described electrophoresis equipment device comprises electrophoresis major trough 3 and electrophoresis storage tank 4, electrophoresis major trough front end is equipped with electric installation 2, electrophoresis major trough 3 is placed on the inside of electrophoresis storage tank 4, be that vat overlaps little groove shape, electrophoresis major trough 3 top and below male or female system 6 is arranged, the power cycle pump 8 that is equipped with on the electrophoresis storage tank 4 is connected to electrophoresis major trough 3 by delivery pipe 7, run-down pipe 5 is housed on the electrophoresis major trough 3, and run-down pipe 5 is connected with electrophoresis storage tank 4.Electrophoresis major trough 3 unnecessary electrophoretic paints overflow to electrophoresis storage tank 4 by run-down pipe 5 again.Form a closed circuit circulatory system like this.
As shown in Figure 4, second kind is that described electrophoresis major trough 3 is to separate independent structures with electrophoresis storage tank 4, adopt double flute or multi-groove structure, electrophoresis major trough 3 top and below male or female system 6 is arranged, the power cycle pump 8 that is equipped with on the electrophoresis storage tank 4 is connected to electrophoresis major trough 3 by delivery pipe 7, run-down pipe 5 is housed on the electrophoresis major trough 3, and run-down pipe 5 is connected with electrophoresis storage tank 4.Electrophoresis major trough 3 unnecessary electrophoretic paints overflow to electrophoresis storage tank 4 by run-down pipe 5 again.Form a closed circuit circulatory system like this.
Embodiment 2
As shown in Figure 2, the present invention also can adopt anodic electrophoresis process, specifically may further comprise the steps:
(1) printed circuit board is connected as anode system with electric installation, electric installation connects the positive pole of electrophoresis power, and the electrophoretic apparatus negative electrode connects power cathode as cathod system;
Other step is the same with embodiment 1 with employed equipment.
In above-mentioned two embodiment, described printed circuit board is individual layer, bilayer or multilayer printed circuit board; Wherein the electrophoretic coating that uses in the electrophoresis process comprises polybutadiene, phenolics, epoxy resin, acrylic acid or polyamine fat resin; Wherein the electrophoretic coating that uses in the electrophoresis process comprises water white transparency, the mute colourless or colour-wash of light; Be added with auxiliary agent, dyestuff or the pigment of filler, enhancing electrophoretic coating performance in the wherein said electrophoretic coating; Wherein the electrophoretic coating that uses in the electrophoresis process is the photosensitivity electrophoretic coating; Wherein in ability cathode electrophoresis technology the material of used positive plate or in anodic electrophoresis process the material of used minus plate be stainless steel part or the conductive conductor spare of nonmetallic materials metalized, it is shaped as board-like, tubular type or exposed pole plate.
Claims (2)
1. the electrophoretic painting set of equipments of the electrophoresis coating method of a positivity electrophoretic coating on the figure transfer of printed board, it is by pretreating machine, the electrophoresis equipment device, photo-curing equipment, postprocessor and dryer combine successively, it is characterized in that: described electrophoresis equipment device comprises electrophoresis major trough and electrophoresis storage tank, electrophoresis major trough front end is equipped with electric installation, electric installation is connected with printed board, there is the male or female system on described electrophoresis major trough both sides, the power pump that is equipped with on the electrophoresis storage tank is connected to the electrophoresis major trough by delivery pipe, on the electrophoresis major trough run-down pipe is housed, run-down pipe is connected with the electrophoresis storage tank.
2. the electrophoretic painting set of equipments of the electrophoresis coating method of positivity electrophoretic coating according to claim 1 on the figure transfer of printed board, it is characterized in that: described electrophoresis major trough is to separate independent structures with the electrophoresis storage tank, adopt double flute, the electrophoresis major trough has the male or female system, the power pump that is equipped with on the electrophoresis storage tank is connected to the electrophoresis major trough by delivery pipe, on the electrophoresis major trough run-down pipe is housed, run-down pipe is connected with the electrophoresis storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100525796A CN101144967B (en) | 2007-06-28 | 2007-06-28 | Electrophoresis coating method and whole set apparatus for pattern transfer of positive electrophoresis coating on printing board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100525796A CN101144967B (en) | 2007-06-28 | 2007-06-28 | Electrophoresis coating method and whole set apparatus for pattern transfer of positive electrophoresis coating on printing board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101144967A CN101144967A (en) | 2008-03-19 |
| CN101144967B true CN101144967B (en) | 2011-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100525796A Expired - Fee Related CN101144967B (en) | 2007-06-28 | 2007-06-28 | Electrophoresis coating method and whole set apparatus for pattern transfer of positive electrophoresis coating on printing board |
Country Status (1)
| Country | Link |
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| CN (1) | CN101144967B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108707953B (en) * | 2018-06-28 | 2020-11-10 | 浙江惠尔涂装环保设备有限公司 | Magnetic field type double-anode cathode electrophoresis coating equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4083763A (en) * | 1968-07-08 | 1978-04-11 | Nippon Steel Corporation | Method for manufacturing colored metal sheets |
| CN86105392A (en) * | 1986-07-09 | 1988-01-27 | 三菱电机株式会社 | The manufacture method of printed substrate |
| US4751172A (en) * | 1986-08-01 | 1988-06-14 | Shipley Company Inc. | Process for forming metal images |
| JP2810554B2 (en) * | 1990-03-22 | 1998-10-15 | キヤノン株式会社 | Circuit board manufacturing method |
| CN1696354A (en) * | 2005-03-09 | 2005-11-16 | 王树生 | Automatic manufacturing system for cathodic electrophoresis painting dressing |
-
2007
- 2007-06-28 CN CN2007100525796A patent/CN101144967B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4083763A (en) * | 1968-07-08 | 1978-04-11 | Nippon Steel Corporation | Method for manufacturing colored metal sheets |
| CN86105392A (en) * | 1986-07-09 | 1988-01-27 | 三菱电机株式会社 | The manufacture method of printed substrate |
| US4751172A (en) * | 1986-08-01 | 1988-06-14 | Shipley Company Inc. | Process for forming metal images |
| JP2810554B2 (en) * | 1990-03-22 | 1998-10-15 | キヤノン株式会社 | Circuit board manufacturing method |
| CN1696354A (en) * | 2005-03-09 | 2005-11-16 | 王树生 | Automatic manufacturing system for cathodic electrophoresis painting dressing |
Non-Patent Citations (10)
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| 同上. |
| 周义.电泳涂装新工艺.地质出版社,1999,69-88. * |
| 燕鹏.阴极电泳涂装的槽液管理.沈阳化工 4.1992,(4),32-35. |
| 燕鹏.阴极电泳涂装的槽液管理.沈阳化工 4.1992,(4),32-35. * |
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| CN101144967A (en) | 2008-03-19 |
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Effective date of registration: 20160308 Address after: 430040, Hubei, Wuhan, East and West Lake renovation Avenue, golden channel Industrial Park Patentee after: Li Zailiang Address before: 430040, Hubei, Wuhan, East and West Lake renovation Avenue, golden channel Industrial Park Patentee before: Wuhan Lisheng Ultrafiltration Technology Development Co.,Ltd. |
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