CN101282617B - Flexible printed circuit board of complete winding non-intermittence circuit as well as manufacturing technique - Google Patents
Flexible printed circuit board of complete winding non-intermittence circuit as well as manufacturing technique Download PDFInfo
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- CN101282617B CN101282617B CN200710090706A CN200710090706A CN101282617B CN 101282617 B CN101282617 B CN 101282617B CN 200710090706 A CN200710090706 A CN 200710090706A CN 200710090706 A CN200710090706 A CN 200710090706A CN 101282617 B CN101282617 B CN 101282617B
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- copper
- clad plate
- location hole
- whole volume
- circuit board
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Abstract
The invention discloses a flexible printing circuit board of whole-roll uninterrupted circuit and the production technology, the production technology including the followings steps: washing a locating hole or drilling a locating hole at both sides of a whole-roll copper-clad panel; installing locating dowels at both sides of a film; fixing the film on the glass table-board of a photo exposure machine; inosculating a dry film or a thin film with sensitive material with the film; using the locating dowels for location, the locating dowels being inserted in the corresponding locating hole of the copper-clad panel; exposing a section of copper-clad panel with the film; exposing the whole-roll copper-clad panel via several sections; processing the whole-roll copper-clad panel after exposure; post-processing the surface of the whole-roll copper-clad panel. The invention can produce ultra-long flexible printing circuit boards.
Description
Technical field:
The present invention relates to a kind of flexible print circuit board and production technology, the flexible print circuit board and the production technology of the continuous non-intermittence circuit that particularly a kind of whole volume is produced.
Background technology:
Flexible uninterrupted printed substrate is commonly used to make LED flexible lighting product, large-sized print antenna traces plate etc.On existing single-sided flexible printed substrate (FPC) whole volume production line (ROLL-TO-ROLL), the uninterruptedly continuously multipotency of monolithic circuit reaches 1 meter usually.The limited length system of maximum processing wiring board can not satisfy for the processing request of the large-scale isometric wiring board of luminous zone, has limited the design of long transmission line plate.
Summary of the invention:
The purpose of this invention is to provide a kind of copper-clad plate that will put in order the volume flexible print circuit board and carry out the flexible print circuit board and the production technology of the whole volume non-intermittence circuit of one section one section continuous exposure production; It has solved a too short technical deficiency of largest production length of existing single-sided flexible printed substrate.
For realizing that the technical scheme that the object of the invention is taked is:
A kind of production technology of flexible print circuit board of whole volume non-intermittence circuit is characterized in that: production technology may further comprise the steps:
1, goes out location hole or get out location hole on whole both sides of rolling up the copper-clad plate of flexible print circuit board;
2, on the both sides of the film, load onto locating pin, and then be fixed on the exposure machine;
3, the surface of the copper-clad plate of posting photosensitive material layer and film surface are coincide;
4, use the locating pin location, locating pin is inserted in the location hole corresponding in the copper-clad plate;
5, one section copper-clad plate of posting the film is exposed;
6, scrolling copper-clad plate makes the one section copper-clad plate and the film location of that section copper-clad plate back of having exposed, and the positioning accuracy between the control copper-clad plate and the film impels the front and back twolink image junction contraposition of exposure accurate;
7, will put in order one section one section ground exposure of volume copper-clad plate;
8, post-exposure processes is carried out in copper-clad plate to whole volume;
9, reprocessing is carried out on the surface of whole volume copper-clad plate.
Described production technology may further comprise the steps:
1, will put in order the copper-clad plate of rolling up flexible print circuit board and begin the order demonstration from the beginning to the end;
2, the both sides that will put in order the volume copper-clad plate carry out boring location hole with mould towards location hole or whole volume;
3, load onto locating pin on the both sides of the film, and then be fixed on the exposure machine;
4, paste dry film or the wet film that contains photosensitive material layer on the surface of copper-clad plate;
5, will contain the copper-clad plate and the film locating pin contraposition of dry film or wet film;
6, use the locating pin location, locating pin is inserted in the location hole corresponding in the copper-clad plate;
7, one section copper-clad plate of posting the film is exposed;
8, scrolling copper-clad plate makes the one section copper-clad plate and the film location of that section copper-clad plate back of having exposed, and the positioning accuracy between the control copper-clad plate and the film impels the front and back twolink image junction contraposition of exposure accurate;
9, will put in order one section one section ground exposure of volume copper-clad plate;
10, to whole volume copper-clad plate surface develop etching, move back film and become whole volume wiring board;
11, paste epiphragma on the surface of whole volume wiring board;
12, cover epiphragma;
13, whole volume wiring board is carried out surface treatment, comprise anti-oxidation at least or chemical tin.
It is punching block or cutting die that described both sides to the copper-clad plate of whole volume are carried out towards the mould of location hole; Two rows at mould have the nail of dashing and pipe position nail, and several dash nail and pipe position nail every row, dash nail and the pipe position nail both sides of corresponding copper-clad plate respectively.
Described when copper-clad plate is carried out towards location hole with mould to whole volume, dashed one section after, again during the section of sweeping away, the hole of going out with leading portion as back segment towards the time location hole; Will be towards the front end pulling and the rolling of the copper-clad plate after intact, towards back one section, the distance of location hole is 3～1000mm again, is equidistant.
If during described location hole with boring machine drill copper-clad plate, get out one section location hole earlier, spur copper-clad plate then, be used as the location hole of back segment boring when boring back one section location hole with the location hole that has got out the last period.
Thereby described to drawing of copper-clad plate lick Cheng Caiyong manually or the motor rolling wheel that drives copper-clad plate rotate and allow copper-clad plate move.
In the described step [8], before the pulling copper-clad plate, with a upwards holder of copper-clad plate, location hole and locating pin spur copper-clad plate after breaking away from again earlier.
A kind of flexible print circuit board of whole volume non-intermittence circuit is characterized in that: the both sides at whole volume flexible print circuit board are provided with location hole; Locating pin during exposure on the film both sides corresponding with copper-clad plate surface is located in the corresponding location hole in position.
Location hole in the copper-clad plate of described every section exposure is corresponding one by one with the locating pin on the film.
The invention has the beneficial effects as follows: can production overlength wiring board, the monolithic wiring board length of producing is more than 100 meters.
Description of drawings:
Fig. 1 is the structural representation of one section copper-clad plate of the embodiment of the invention;
Fig. 2 is the plane graph of the film of the embodiment of the invention;
Fig. 3 is the end view of the film of the embodiment of the invention;
Fig. 4 is the plane graph of the mold of the embodiment of the invention.
Embodiment:
The present invention is further detailed explanation below in conjunction with drawings and Examples.
As Fig. 1～shown in Figure 4, production technology of the present invention may further comprise the steps:
1, will put in order the copper-clad plate of rolling up flexible print circuit board and begin the order demonstration from the beginning to the end.
2, the both sides that will put in order the volume copper-clad plate carry out boring location hole with mould towards location hole or whole volume.
Thereby the pulling wrapup procedure to copper-clad plate adopts manually or adopts the rolling wheel rotation of motor drive copper-clad plate to allow copper-clad plate move.
2.1, when copper-clad plate is carried out towards location hole with mould to whole volume, dashed one section after, again during the section of sweeping away, the hole of going out with leading portion as back segment towards the time location hole.Will be towards the front end pulling and the rolling of the copper-clad plate after intact, towards back one section, the distance of location hole is 3～1000mm again, is equidistant.
If, spur copper-clad plate then, make the location hole of back segment boring when boring back one section location hole with the location hole that has got out the last period 2.2 during with the location hole of boring machine drill copper-clad plate, get out one section location hole earlier.The rig table top is provided with corresponding locating pin.
3, load onto locating pin on the both sides of the film, and then be fixed on the exposure machine table top.
4, paste dry film or the wet film that contains photosensitive material layer on the surface of copper-clad plate.
5, in the surface and the film contraposition of the copper-clad plate that contains dry film or wet film.
6, use locating pin location on the film, locating pin is inserted in the location hole corresponding in the copper-clad plate.
7, one section copper-clad plate that the film is arranged is exposed.
8, before the pulling copper-clad plate, with a upwards holder of copper-clad plate, location hole and locating pin spur copper-clad plate after breaking away from again earlier.
9, scrolling copper-clad plate makes the one section copper-clad plate and the film location of that section copper-clad plate back of having exposed, and the positioning accuracy between the control copper-clad plate and the film impels the junction contraposition of front and back twolink image of exposure accurate.
10, will put in order one section one section ground exposure of volume copper-clad plate.
11, to whole volume copper-clad plate surface develop etching, move back film and make it to become wiring board.
12, paste epiphragma on the surface of whole volume wiring board.
13, cover epiphragma.
14, whole volume wiring board is done surface treatment, anti-oxidation at least or chemical tin.
As Fig. 1, Fig. 2, shown in Figure 3, be provided with location hole on the both sides of whole volume copper-clad plate.Location hole in the copper-clad plate of every section exposure is corresponding one by one with the locating pin on the film.A locating pin is respectively established on both sides on the film, also is provided with the location hole of four correspondences in every section copper-clad plate.The distance of location hole is 3～1000mm.For guaranteeing the continuously uninterrupted print production of circuit, adjacent two sections regional circuit images that join adopt the mode of repeated exposure, and the duplicate block field width is 2～30mm.The junction contraposition of the front and back twolink image of exposure is accurate, and printed wire is uninterrupted continuously.Circle in Fig. 1 is represented location hole, and the circle among Fig. 2 is represented locating pin, and locating pin is protruded 1～4 millimeter of the film among Fig. 3.
As shown in Figure 4, carrying out towards the mould of location hole to the both sides of whole volume copper-clad plate is punching block or cutting die.On mould, be provided with dashing of two rows and follow closely and manage the position nail, several equidistant dashing nail and manage a nail of every row.If mould is divided into two moulds up and down, mold is provided with and dashes nail and pipe position nail, is respectively equipped with on the bed die and dashes nail hole and nail hole, pipe position.Nail is dashed in small circle representative among Fig. 4 on the mould, and the circle representative pipe position nail of black is used for the location.The location hole of the copper-clad plate that will punch is located at pipe position and nails on earlier, and copper-clad plate is punched to next section again.
Claims (11)
1. the production technology of the flexible print circuit board of a whole volume non-intermittence circuit, it is characterized in that: production technology may further comprise the steps:
[1], goes out location hole or get out location hole on whole both sides of rolling up the copper-clad plate of flexible print circuit board;
[2], on the both sides of the film, load onto locating pin, and then be fixed on the exposure machine;
[3], the surface of the copper-clad plate of posting photosensitive material layer and film surface are coincide;
[4], use the locating pin location, locating pin is inserted in the location hole corresponding in the copper-clad plate;
[5], one section copper-clad plate of posting the film is exposed;
[6], the scrolling copper-clad plate, make the one section copper-clad plate and the film location of that section copper-clad plate back of having exposed, the positioning accuracy between the control copper-clad plate and the film impels the front and back twolink image junction contraposition of exposure accurate;
[7], will put in order one section one section ground exposure of volume copper-clad plate;
[8], post-exposure processes is carried out in copper-clad plate to whole volume;
[9], reprocessing is carried out on the surface of whole volume copper-clad plate.
2. the production technology of the flexible print circuit board of whole volume non-intermittence circuit according to claim 1 is characterized by: production technology is further comprising the steps of:
The copper-clad plate that to put in order the volume flexible print circuit board before described [1] step earlier begins the order demonstration from the beginning to the end;
In described [1] step, bore location hole towards location hole or whole volume with mould;
Finish described [2] step back contains photosensitive material layer in the subsides of the surface of copper-clad plate dry film or wet film; To contain the copper-clad plate and the film locating pin contraposition of dry film or wet film then;
Described [8] step may further comprise the steps: to whole volume copper-clad plate surface develop etching, move back film and become whole volume wiring board; Surface at whole volume wiring board pastes epiphragma; Cover epiphragma;
Described [9] step may further comprise the steps: whole volume wiring board is carried out surface treatment, comprise anti-oxidation at least or chemical tin.
3. the production technology of the flexible print circuit board of whole volume non-intermittence circuit according to claim 1 and 2 is characterized by: when selecting that the both sides of whole volume copper-clad plate are gone out location hole, be punching block or cutting die towards the mould of location hole; Two rows at mould have the nail of dashing and pipe position nail, and several dash nail and pipe position nail every row, dash nail and the pipe position nail both sides of corresponding copper-clad plate respectively.
4. the production technology of the flexible print circuit board of whole volume non-intermittence circuit according to claim 3, it is characterized by: when copper-clad plate is carried out towards location hole with mould to whole volume, after having dashed one section, again during the section of sweeping away, the hole of going out with leading portion as back segment towards the time location hole; Will be towards the front end pulling and the rolling of the copper-clad plate after intact, towards back one section, the distance of location hole is 3～1000mm again, is equidistant.
5. the production technology of the flexible print circuit board of whole volume non-intermittence circuit according to claim 2, it is characterized by: if during with the location hole of boring machine drill copper-clad plate, get out one section location hole earlier, spur copper-clad plate then, make the location hole of back segment boring when boring back one section location hole with the location hole that has got out the last period.
6. according to the production technology of the flexible print circuit board of claim 2 or 4 described whole volume non-intermittence circuits, it is characterized by: thus to drawing of copper-clad plate lick Cheng Caiyong manually or the motor rolling wheel that drives copper-clad plate rotate and allow copper-clad plate move.
7. the production technology of the flexible print circuit board of whole volume non-intermittence circuit according to claim 2 is characterized by: in the step [6], before the pulling copper-clad plate, with a upwards holder of copper-clad plate, location hole and locating pin spur copper-clad plate after breaking away from again earlier.
8. the flexible print circuit board of the whole volume non-intermittence circuit that the production technology of the flexible print circuit board of whole volume non-intermittence circuit as claimed in claim 1 is produced is characterized in that: the both sides at whole volume flexible print circuit board are provided with location hole; Locating pin during exposure on the film both sides corresponding with copper-clad plate surface is located in the corresponding location hole in position.
9. the flexible print circuit board of whole volume non-intermittence circuit according to claim 8 is characterized by: the location hole in the copper-clad plate of every section exposure is corresponding one by one with the locating pin on the film.
10. the production technology of the flexible print circuit board of whole volume non-intermittence circuit according to claim 1 and 2 is characterized in that: the length of the flexible print circuit board of producing is more than 100 meters.
11. according to Claim 8 or the flexible print circuit board of 9 described whole volume non-intermittence circuits, it is characterized in that: the length of this flexible print circuit board is more than 100 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710090706A CN101282617B (en) | 2007-04-04 | 2007-04-04 | Flexible printed circuit board of complete winding non-intermittence circuit as well as manufacturing technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710090706A CN101282617B (en) | 2007-04-04 | 2007-04-04 | Flexible printed circuit board of complete winding non-intermittence circuit as well as manufacturing technique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101282617A CN101282617A (en) | 2008-10-08 |
| CN101282617B true CN101282617B (en) | 2010-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710090706A Expired - Fee Related CN101282617B (en) | 2007-04-04 | 2007-04-04 | Flexible printed circuit board of complete winding non-intermittence circuit as well as manufacturing technique |
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| CN (1) | CN101282617B (en) |
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| CN103057299A (en) * | 2012-12-29 | 2013-04-24 | 中国航空工业集团公司第六三一研究所 | Book holder production tool and method thereof |
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| CN103857190A (en) * | 2014-01-21 | 2014-06-11 | 田茂福 | Preparation method for FPC board |
| CN106255325A (en) * | 2016-08-24 | 2016-12-21 | 山东蓝色电子科技有限公司 | A kind of special-shaped compensation method of the circuit pads considering etching factor |
| TWI658334B (en) * | 2017-08-29 | 2019-05-01 | 同泰電子科技股份有限公司 | Flexible printed circuit board and manufacturng method thereof |
| CN108513444A (en) * | 2018-06-29 | 2018-09-07 | 深圳市金百泽电子科技股份有限公司 | A kind of overlength plate pattern-producing method |
| CN111447743A (en) * | 2020-04-09 | 2020-07-24 | 江门市盈声电子科技有限公司 | Circuit board preparation process and circuit board prepared by using same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4411982A (en) * | 1979-09-26 | 1983-10-25 | Matsushita Electric Industrial Co., Ltd. | Method of making flexible printed circuits |
| CN1139370A (en) * | 1996-02-14 | 1997-01-01 | 胡斌 | Production process of flexible IC card connecting block |
| US6458514B1 (en) * | 2000-03-27 | 2002-10-01 | Chong-Ren Maa | Process for forming through holes in substrate of printed circuit board |
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- 2007-04-04 CN CN200710090706A patent/CN101282617B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4411982A (en) * | 1979-09-26 | 1983-10-25 | Matsushita Electric Industrial Co., Ltd. | Method of making flexible printed circuits |
| CN1139370A (en) * | 1996-02-14 | 1997-01-01 | 胡斌 | Production process of flexible IC card connecting block |
| US6458514B1 (en) * | 2000-03-27 | 2002-10-01 | Chong-Ren Maa | Process for forming through holes in substrate of printed circuit board |
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| CN101282617A (en) | 2008-10-08 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Huizhou State Fair Electronics Co., Ltd. Assignor: Wang Dingfeng Contract record no.: 2010440000516 Denomination of invention: Flexible printed circuit board of complete winding non-intermittence circuit as well as manufacturing technique License type: Exclusive License Open date: 20081008 Record date: 20100518 |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100526 Termination date: 20110404 |