CN111070855B - Manufacturing process of metal film screen printing plate - Google Patents
Manufacturing process of metal film screen printing plate Download PDFInfo
- Publication number
- CN111070855B CN111070855B CN201911251621.6A CN201911251621A CN111070855B CN 111070855 B CN111070855 B CN 111070855B CN 201911251621 A CN201911251621 A CN 201911251621A CN 111070855 B CN111070855 B CN 111070855B
- Authority
- CN
- China
- Prior art keywords
- metal film
- glue
- printing plate
- screen printing
- manufacturing process
- 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.)
- Active
Links
- 239000002184 metal Substances 0.000 title claims abstract description 109
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 28
- 238000007650 screen-printing Methods 0.000 title claims abstract description 23
- 239000003292 glue Substances 0.000 claims abstract description 62
- 238000007731 hot pressing Methods 0.000 claims abstract description 21
- 238000012546 transfer Methods 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 14
- 238000010147 laser engraving Methods 0.000 claims description 10
- 238000005323 electroforming Methods 0.000 claims description 7
- 238000005530 etching Methods 0.000 claims description 5
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000007639 printing Methods 0.000 abstract description 26
- 239000002245 particle Substances 0.000 abstract description 3
- 238000001125 extrusion Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 239000002313 adhesive film Substances 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
- B41C1/00—Forme preparation
- B41C1/14—Forme preparation for stencil-printing or silk-screen printing
- B41C1/145—Forme preparation for stencil-printing or silk-screen printing by perforation using an energetic radiation beam, e.g. a laser
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Optics & Photonics (AREA)
- Toxicology (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Or Reproduction Of Printing Formes (AREA)
- Printing Plates And Materials Therefor (AREA)
Abstract
The invention discloses a manufacturing process of a metal film screen printing plate, which comprises the steps of taking a silk screen in advance, laying the silk screen flatly, placing a metal film on a transfer film, attaching glue which has an adhesion function after being heated on the metal film, finally hot-pressing one surface of the metal film, which is attached with the glue, to the silk screen, and taking down the transfer film; wherein, before the hot-pressing operation, the metal film is carved to reach the required shape. The metal film screen printing plate is manufactured by adhering glue on a silk screen printing plate, and the metal film screen printing plate can be manufactured quickly and efficiently by adopting the process method provided by the invention. The metal film screen printing plate is resistant to extrusion of foreign matter particles in the use process, is not easy to wear and damage, can improve printing stability and production efficiency, reduces printing cost, is perfect in overall function, and is high in practicability.
Description
Technical Field
The invention relates to the technical field of printing screens, in particular to a manufacturing process of a metal film screen.
Background
The printing screen is used as a template capable of quickly printing and copying patterns and is generally applied to various industries such as circuit boards, microelectronics, lenses, light guide plates, touch screens, solar cells and the like. The traditional printing template manufacturing process is a photosensitive emulsion direct plate making method, and the specific mode is as follows: stretching a polyester wire mesh or a stainless steel wire mesh to a certain tension, and fixing the polyester wire mesh or the stainless steel wire mesh on a specially-made frame; then coating photosensitive glue on the surface of the silk screen, and copying the pattern to be printed by an exposure mode. The prepared printing stencil mainly comprises a silk screen and a photosensitive adhesive film, wherein the photosensitive adhesive film is a resin polymer, has weak strength, is easy to wear in the long-time printing process, and is easy to damage when being extruded by on-site foreign particles. When the stencil is damaged, the machine must be stopped to repair the stencil or replace a new stencil, and in case of serious damage, the slurry/ink in the stencil will splash onto the printing table and the printing equipment, which may cause the equipment to be difficult to clean and even cause the equipment to be damaged. Therefore, technicians in the printing template manufacturing industry are all constantly dedicated to improving the strength and the printing resistance of the silk-screen printing plate.
Patent No. CN200710074784 proposes making a metal sheet into a pattern and adhering the pattern to the surface of a screen plate to form a printing template. But does not disclose specific process details and methods to realize the manufacture of the precise template;
patent No. CN201210265812, proposes to adopt a pure metal printing stencil to improve the printing resistance;
CN201610269015, which proposes to form a printing stencil by attaching a metal film to the surface of a screen plate by electroplating;
patent No. CN201811550271, proposes that a metal film is attached to the surface of a screen plate by means of exposure and curing of a photosensitive emulsion to form a printing stencil.
Accordingly, the invention provides a manufacturing process of a metal film screen printing plate.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a manufacturing process of a metal film screen printing plate, wherein the metal film screen printing plate is adhered to a screen printing plate by glue to manufacture a printing screen printing plate, and the metal film screen printing plate can be quickly and efficiently manufactured by adopting the process method provided by the invention. The metal film screen printing plate is resistant to extrusion of foreign particles in the using process, is not easy to wear and damage, can improve printing stability and production efficiency, and reduces printing cost.
In order to solve the technical problem, the invention aims to realize that: the invention relates to a manufacturing process of a metal film screen printing plate, which comprises the steps of taking a silk screen in advance, laying the silk screen flatly, then placing a metal film on a transfer film, attaching glue which has an adhesion function after being heated on the metal film, finally hot-pressing one surface of the metal film, which is attached with the glue, to the silk screen, and taking down the transfer film; wherein, before the hot-pressing operation, the metal film is carved to reach the required shape.
The invention is further configured to: before the hot pressing operation, when the metal film is carved, glue which has the adhesion function after being heated is attached to the metal film, and redundant metal film and the glue are removed simultaneously through carving.
The invention is further configured to: the carving operation adopts laser carving.
The invention is further configured to: the cutting laser used in the laser engraving is one of nanosecond laser, picosecond laser or femtosecond laser.
The invention is further configured to: before the hot pressing operation, when the metal film is carved, the metal film is not adhered with the glue which has the adhesion function after being heated, but the glue which has the adhesion function after being heated is adhered to the surface of the metal film after the metal film is carved, and then the glue which exceeds the required shape of the metal film is removed by laser carving.
The invention is further configured to: the carving operation of the metal film adopts an electroforming or etching mode.
The invention is further configured to: before the hot pressing operation, when carving the metal film, the metal film does not adhere to the glue that plays the adhesion function after the heating, but in the metal film sculpture process, glue is arranged in another transfer membrane simultaneously, and this glue passes through the radium-shine sculpture of laser and forms the structure the same with metal film shape, size, and the glue adhesion of accomplishing by the hot pressing mode is to corresponding the metal film.
The invention is further configured to: the glue is one or the combination of more than two of PE, PO, PA, PES and EVA.
In conclusion, the invention has the following beneficial effects: compared with the traditional metal film screen plate manufacturing process, the metal film screen plate manufacturing process is simple and high in production efficiency. The metal film and the silk screen have high bonding strength and flexible bonding, and can be flexibly matched with bonding glue with different characteristics according to printing slurry or printing ink with different characteristics. The mode of removing glue after adopting the laser can make the printing figure of high fine lines and high size precision requirement, and overall function is perfect, and the practicality is strong.
Drawings
FIG. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a second embodiment of the present invention;
FIG. 3 is a schematic structural diagram of the third glue and the metal film in an unbonded state according to the embodiment of the invention;
fig. 4 is a schematic structural diagram of a bonding state of three glues and a metal film according to an embodiment of the present invention.
Detailed Description
In order that those skilled in the art will better understand the novel teachings of the present invention, preferred embodiments of the present invention are described below with reference to specific examples, but it should be understood that these descriptions are only intended to further illustrate the features and advantages of the present invention, and not to limit the patent claims of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention will be further described with reference to the accompanying drawings and preferred embodiments.
The invention relates to a manufacturing process of a metal film screen printing plate, which comprises the steps of taking a silk screen in advance, laying the silk screen flatly, then placing a metal film on a transfer film, attaching glue which has an adhesion function after being heated on the metal film, finally hot-pressing one surface of the metal film, which is attached with the glue, to the silk screen, and taking down the transfer film; wherein, before the hot-pressing operation, the metal film is carved to reach the required shape.
Furthermore, before the hot-pressing operation, when the metal film is carved, glue which has the adhesion function after being heated is attached to the metal film, and redundant metal film and glue are removed simultaneously through carving.
Further, the engraving operation adopts laser engraving.
Further, the cutting laser used in the laser engraving is one of nanosecond, picosecond or femtosecond laser.
Furthermore, before the hot pressing operation, when the metal film is carved, the metal film is not attached with the glue which has the adhesion function after being heated, but the glue which has the adhesion function after being heated is attached to the surface of the metal film after the metal film is carved, and then the glue which exceeds the required shape of the metal film is removed by laser carving.
Further, the engraving operation of the metal film adopts an electroforming or etching mode.
Further, before the hot pressing operation, when carving the metal film, the metal film does not adhere to the glue that plays the adhesion function after the heating, but in the metal film sculpture process, glue is arranged in another transfer membrane simultaneously, and this glue passes through the radium-shine sculpture of laser and forms the structure the same with metal film shape, size, will carve the glue adhesion of accomplishing to corresponding metal film by the hot pressing mode.
Further, the glue is one or the combination of more than two of PE, PO, PA, PES and EVA.
Wherein, the transfer film is made of PET, PVC and other materials which can be used for transfer;
wherein, the thickness of the glue is 0.003-0.05mm, and the optimal thickness is 0.005-0.03 mm; preferably, the glue is not limited to glue which has an adhesion function after being heated, and can be conventional glue which can be used for bonding a wire mesh and a metal film, and the glue can be used for bonding by only providing pressurization or heating.
Wherein the thickness of the metal film is 0.008-0.2mm, and the optimal thickness of the metal film is 0.008-0.05 mm.
The first embodiment is as follows:
referring to fig. 1, in the manufacturing process of the metal film screen printing plate according to the embodiment, a first metal film 101 is fixed on a first transfer film 102, a first glue 103 which has a function of adhesion after being heated is attached to the first metal film 101, excess first metal film 101 and first glue 103 (namely, a first gap 104) are removed together by laser engraving to reach a required shape, and the required shape is combined with a screen by hot pressing.
Example two:
referring to fig. 2, in the manufacturing process of the metal film screen printing plate according to the present embodiment, a second metal film 201 is fixed on a second transfer film 202, a second excess metal film 201 (i.e., a second gap 204) is removed by laser engraving or electroforming to obtain a desired shape, a second heated glue 203 with an adhesion function is attached to the second metal film 201, the second excess glue (i.e., a third gap 205) is removed by laser engraving to obtain a structure identical to that of the second metal film 201, and then the second metal film is combined with a screen by hot pressing.
According to the scheme, the second metal film 201 and the second glue 203 are cut separately, so that the second metal film 201 can be electroformed, and the second glue 203 can be laser engraved, so that the requirement on laser is reduced. In which electroforming can be replaced by an etching operation.
Example three:
referring to fig. 3 and 4, in the manufacturing process of the metal film screen printing plate according to the present embodiment, a third metal film 301 is fixed on a third transfer film 302, and the redundant third metal film 301 (i.e., a fourth gap 304) is removed by laser engraving or electroforming to achieve a desired shape; meanwhile, the third glue 303 is fixed on the fourth transfer film 305, the redundant third glue 303 (namely the fifth gap 306) is removed in a laser engraving mode, the same structure as the third metal film 301 is achieved, then the third glue 303 is hot-pressed on the third metal film 301, and then the third metal film 301 is hot-pressed on the silk screen through the third glue 303.
According to the scheme, the third metal film 301 and the third glue 303 are cut separately, so that the third metal film 301 can be electroformed, and the third glue 303 can be laser engraved, so that the requirement on laser is reduced. In which electroforming can be replaced by an etching operation.
Compared with the traditional metal film screen plate manufacturing process, the metal film screen plate manufacturing process is simple and high in production efficiency. The metal film and the silk screen have high bonding strength and flexible bonding, and can be flexibly matched with bonding glue with different characteristics according to printing slurry or printing ink with different characteristics. The mode of removing glue after adopting the laser can make the printing figure of high fine lines and high size precision requirement, and overall function is perfect, and the practicality is strong.
Unless otherwise specified, in the present invention, if there is an orientation or positional relationship indicated by terms of "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., based on the orientation or positional relationship actually shown, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are for illustrative purposes only, and should not be construed as limiting the present patent, it is possible for those skilled in the art to combine the embodiments and understand the specific meanings of the above terms according to specific situations.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass, for example, being fixedly connected, detachably connected, or integrally connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (5)
1. A manufacturing process of a metal film screen printing plate is characterized by comprising the steps of taking a silk screen in advance, flatly laying the silk screen, placing a metal film on a transfer film, attaching glue which has an adhesion function after being heated on the metal film, and finally hot-pressing one surface of the metal film, which is attached with the glue, to the silk screen and taking down the transfer film; wherein, before the hot-pressing operation, the metal film is carved to reach the required shape;
before hot pressing operation, when the metal film is carved, the metal film is not adhered with glue which has the adhesion function after being heated, but the glue which has the adhesion function after being heated is adhered to the surface of the metal film after the metal film is carved, and then the glue which exceeds the required shape of the metal film is removed by laser carving;
or before the hot pressing operation, when the metal film is carved, the metal film is not attached with glue which has the adhesion function after being heated, but in the carving process of the metal film, the glue is simultaneously arranged on another transfer film, the glue forms a structure with the same shape and size as the metal film through laser carving, and the carved glue is adhered to the corresponding metal film in a hot pressing mode.
2. The process of manufacturing a metal film screen as claimed in claim 1, wherein the engraving operation is laser engraving.
3. The manufacturing process of the metal film screen as claimed in claim 2, wherein the cutting laser used in the laser engraving is one of nanosecond, picosecond or femtosecond laser.
4. The manufacturing process of the metal film screen printing plate of claim 1, wherein the engraving operation of the metal film is performed by electroforming or etching.
5. The manufacturing process of the metal film screen printing plate of claim 1, wherein the glue is one or a combination of two or more of PE, PO, PA, PES and EVA.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911251621.6A CN111070855B (en) | 2019-12-09 | 2019-12-09 | Manufacturing process of metal film screen printing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911251621.6A CN111070855B (en) | 2019-12-09 | 2019-12-09 | Manufacturing process of metal film screen printing plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111070855A CN111070855A (en) | 2020-04-28 |
| CN111070855B true CN111070855B (en) | 2022-01-04 |
Family
ID=70313400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911251621.6A Active CN111070855B (en) | 2019-12-09 | 2019-12-09 | Manufacturing process of metal film screen printing plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111070855B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112092487B (en) * | 2020-08-15 | 2022-07-15 | 浙江硕克科技有限公司 | Magnetization plate making process for metal film screen printing plate |
| CN111976264A (en) * | 2020-09-08 | 2020-11-24 | 沃苏特电子科技（苏州）有限公司 | High-performance metal film layer plate making method |
| CN111993758A (en) * | 2020-09-10 | 2020-11-27 | 昆山良品丝印器材有限公司 | Solar cell printing screen and manufacturing process thereof |
| CN113619260B (en) * | 2021-08-30 | 2023-01-17 | 沃苏特电子科技（苏州）有限公司 | Manufacturing method of composite laser screen printing plate |
| CN114016025B (en) * | 2021-10-29 | 2024-04-19 | 株洲中车时代半导体有限公司 | Metal film transfer method |
| CN114043798A (en) * | 2021-11-23 | 2022-02-15 | 昆山良品丝印器材有限公司 | Processing technology of silk screen printing plate |
| CN114274658B (en) * | 2021-12-22 | 2022-12-20 | 江苏盛矽电子科技有限公司 | Overflow blocking type silk screen and PI film laminating device and method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5151572A (en) * | 1989-05-12 | 1992-09-29 | Prevent-A-Crime International, Inc. | Method of making a stencil for etching glass |
| JP2000158618A (en) * | 1998-11-30 | 2000-06-13 | Ricoh Microelectronics Co Ltd | Production of masking plate and plate member |
| CN201020906Y (en) * | 2007-04-23 | 2008-02-13 | 无锡美微科技有限公司 | Electromoulding metal film silk screen plate |
| CN101318401A (en) * | 2007-06-08 | 2008-12-10 | 富葵精密组件(深圳)有限公司 | Screen printing plate and manufacturing method thereof |
| CN207825701U (en) * | 2017-12-29 | 2018-09-07 | 浙江硕克科技有限公司 | A kind of edge strengthening type halftone |
| CN208602056U (en) * | 2018-07-19 | 2019-03-15 | 深圳市鑫联发丝印器材有限公司 | A kind of halftone pressing machine |
| CN110039883A (en) * | 2019-05-15 | 2019-07-23 | 沃苏特电子科技（苏州）有限公司 | A kind of production method of metal alloy composite halftone |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2050104A (en) * | 1979-05-18 | 1980-12-31 | Cons Group | Screen-printing screen and methods of use and manufacture thereof |
| DE10113927A1 (en) * | 2001-03-21 | 2002-09-26 | Basf Drucksysteme Gmbh | Improving the laser efficiency in engraving of relief printing plates, comprises using inorganic, non-oxidizing, thermally-decomposable alkali(ne earth) or ammonium compound finely-divided filler |
| CN101125477B (en) * | 2006-08-17 | 2011-06-29 | 比亚迪精密制造有限公司 | Method for manufacturing screen printing net plate |
| JP5291307B2 (en) * | 2007-08-03 | 2013-09-18 | 株式会社不二製作所 | Manufacturing method of metal mask for screen printing |
| CN102744997B (en) * | 2012-07-30 | 2015-04-22 | 昆山美微电子科技有限公司 | Composite metal steel plate for solar battery pure subline printing |
| CN208133792U (en) * | 2017-12-29 | 2018-11-23 | 浙江硕克科技有限公司 | Metal film halftone is tied without net |
-
2019
- 2019-12-09 CN CN201911251621.6A patent/CN111070855B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5151572A (en) * | 1989-05-12 | 1992-09-29 | Prevent-A-Crime International, Inc. | Method of making a stencil for etching glass |
| JP2000158618A (en) * | 1998-11-30 | 2000-06-13 | Ricoh Microelectronics Co Ltd | Production of masking plate and plate member |
| CN201020906Y (en) * | 2007-04-23 | 2008-02-13 | 无锡美微科技有限公司 | Electromoulding metal film silk screen plate |
| CN101318401A (en) * | 2007-06-08 | 2008-12-10 | 富葵精密组件(深圳)有限公司 | Screen printing plate and manufacturing method thereof |
| CN207825701U (en) * | 2017-12-29 | 2018-09-07 | 浙江硕克科技有限公司 | A kind of edge strengthening type halftone |
| CN208602056U (en) * | 2018-07-19 | 2019-03-15 | 深圳市鑫联发丝印器材有限公司 | A kind of halftone pressing machine |
| CN110039883A (en) * | 2019-05-15 | 2019-07-23 | 沃苏特电子科技（苏州）有限公司 | A kind of production method of metal alloy composite halftone |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111070855A (en) | 2020-04-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111070855B (en) | Manufacturing process of metal film screen printing plate | |
| CN103317825B (en) | UV makeup method of holographic dedicated plate | |
| CN103957666B (en) | Wiring board reinforcing paster attaching tool, the support plate of wiring board reinforcing paster attaching | |
| JP5427225B2 (en) | Manufacturing method of printing resin original plate | |
| CN101698367A (en) | Manufacturing method of screen used for screen printing of special-shaped surfaces | |
| CN111070856A (en) | Method for manufacturing stainless steel silk screen printing plate in shielding mode | |
| CN204131837U (en) | The anti-welding exposure fixture of a kind of PCB | |
| CN114043798A (en) | Processing technology of silk screen printing plate | |
| CN110996528B (en) | Positioning method of semi-embedded copper sheet circuit board | |
| JP2010143227A (en) | Screen printing plate | |
| CN204936375U (en) | A kind of noble metal frosted minute surface imitative print thin slice | |
| CN107889369B (en) | Copper substrate surface treatment process | |
| CN114096055B (en) | Manufacturing method of thick double-sided pluggable finger double-sided FPC board and double-sided FPC board | |
| CN105235372A (en) | Alumite cold transfer device for gravure production line | |
| CN105365347B (en) | A kind of method for printing screen and its printing screen plate of automobile glass heating silk | |
| CN114222460A (en) | Electronic equipment outer frame, preparation method, middle frame and electronic equipment | |
| CN113905543A (en) | Production process of flexible combined circuit board | |
| CN202693994U (en) | Printing mask plate | |
| CN210274725U (en) | Positioning jig applied to double-sided printing of PCB | |
| CN102573324A (en) | Assembling method for devices | |
| CN214481504U (en) | Roll printed circuit board | |
| KR20050090341A (en) | A manufacturing method of flexible printed circuit board(fpcb) and structure of raw material therefore | |
| CN102638948A (en) | Manufacturing method of printed circuit board | |
| CN110602882A (en) | Blind slot printed circuit board and processing method thereof | |
| KR20190112516A (en) | A thin film for smart phone and a method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 314000 room 529, building 11, standard workshop, plot a-02, phase II Industrial Zone, Tongxiang Economic Development Zone, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Shuoke Technology Co.,Ltd. Country or region after: China Address before: 314000 room 529, building 11, standard workshop, plot a-02, phase II Industrial Zone, Tongxiang Economic Development Zone, Jiaxing City, Zhejiang Province Patentee before: ZHEJIANG SHUOKE SCIENCE & TECHNOLOGY Co.,Ltd. Country or region before: China |