CN106507614B - A kind of production method of Rigid Flex - Google Patents
A kind of production method of Rigid Flex Download PDFInfo
- Publication number
- CN106507614B CN106507614B CN201611018093.6A CN201611018093A CN106507614B CN 106507614 B CN106507614 B CN 106507614B CN 201611018093 A CN201611018093 A CN 201611018093A CN 106507614 B CN106507614 B CN 106507614B
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- CN
- China
- Prior art keywords
- fpc plate
- cover film
- pad pasting
- sticking part
- route
- 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.)
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/46—Manufacturing multilayer circuits
- H05K3/4688—Composite multilayer circuits, i.e. comprising insulating layers having different properties
- H05K3/4691—Rigid-flexible multilayer circuits comprising rigid and flexible layers, e.g. having in the bending regions only flexible layers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/06—Lamination
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Structure Of Printed Boards (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
Abstract
The invention discloses a kind of production methods of Rigid Flex, including providing the matched cover film of shape with the pad pasting face of the FPC plate, the waste material sticking part of the cover film offers multiple first drillings, the route sticking part of the cover film offers the multiple and line unit matched window of shape opened at film, make to open at film described in the window alignment, it is affixed on what the cover film covered on the pad pasting face, the FPC plate and the PCB hardboard are pressed, the cover film and the PCB hardboard are bonded.The embodiment of the present invention once fits in the pad pasting face of FPC plate using whole cover film, and each pad pasting face of script FPC plate needs multiple pad pasting, now only needs and once pasted, greatly increase the production efficiency；By the windowing that drills at the logicalnot circuit unit of cover film, the contact area of the copper face of PCB hardboard and FPC plate is increased, the binding force between rigid-flex is made to reach control standard.
Description
Technical field
The present invention relates to PCB production technical field more particularly to a kind of production methods of Rigid Flex.
Background technique
The birth and development of FPC (Flexible Printed Circuit, flexible circuit), expedited the emergence of Rigid Flex this
One new product.Therefore, Rigid Flex is exactly that FPC plate and PCB (Printed Circuit Board, printed circuit board) are hard
Plate is combined by processes such as pressings by related process requirements, with FPC characteristic and hardboard characteristic while formation
Wiring board.
Referring to FIG. 1, PCB hardboard generally uses PP plate, i.e. polypropylene board, because of the line areas surface of soft board (i.e. FPC plate)
It need to paste epiphragma, and PP plate and covering binding force of membrane are poor, therefore when existing soft board pastes epiphragma, it is all using each route list
The form of member single card cover film at single card pad pasting, then hardboard and soft board is made to press bonding, form Rigid Flex.Due to each
Soft board unit is required to single card cover film, therefore production efficiency is very low.
Summary of the invention
The purpose of the present invention is to provide a kind of production methods of Rigid Flex, to solve the above technical problem.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of production method of Rigid Flex, Rigid Flex include FPC plate and PCB hardboard, and the FPC plate is equipped with
Multiple line units, the production method include:
The matched cover film of shape with the pad pasting face of the FPC plate is provided；The waste material sticking part of the cover film opens up
There are multiple first drillings；The route sticking part of the cover film offers the multiple and line unit shape opened at film
The window matched；
So that the cover film is directed at the pad pasting face, and make to open at film described in the window alignment, the cover film is covered
Lid is affixed on the pad pasting face；
The FPC plate and the PCB hardboard are pressed, the cover film and the PCB hardboard are bonded；
Wherein, surface of the pad pasting face, that is, FPC plate towards the PCB hardboard；The route sticking part is patch
In the covering membrane part on the line unit；The waste material sticking part is the cover film being affixed on the garbage area of the FPC plate
Part, the garbage area of the FPC plate are the region other than the line unit of the FPC plate.
Preferably, the adhesion zone of each route sticking part offers multiple second drillings；
Wherein, the adhesion zone of the route sticking part is the region other than the removing window of the route sticking part.
Preferably, multiple first drillings are symmetrically set to the waste material sticking part positioned at the cover film circumference
On.
Preferably, multiple second drillings are set to positioned at the described viscous of the left and right both ends of the route sticking part
It connects in area.
Preferably, first drilling and second drilling are circular hole.
Preferably, first drilling and second drilling are the identical circular hole of radius.
Preferably, the FPC plate is square；
The FPC plate includes eight line units；The shape of each line unit is identical.
Preferably, the material of the garbage area of the FPC plate is solid copper.
Preferably, Rigid Flex includes FPC plate and two PCB hardboards；The FPC plate is between the two PCB hardboards；
The FPC plate includes the two pad pasting faces being oppositely arranged, and each pad pasting face is posted and each pad pasting face respectively
The matched cover film of shape.
Beneficial effects of the present invention: the embodiment of the present invention once fits in the pad pasting face of FPC plate using whole cover film, former
Each pad pasting face of this FPC plate needs multiple pad pasting, now only needs and has once pasted, greatly increases the production efficiency；By
At the logicalnot circuit unit of cover film drill windowing, increase the contact area of the copper face of PCB hardboard and FPC plate, make rigid-flex it
Between binding force reach control standard.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other attached drawings according to these attached drawings.
Fig. 1 is the front view of the FPC plate of the Rigid Flex of the prior art.
Fig. 2 is the front view of the cover film of Rigid Flex provided in an embodiment of the present invention.
Fig. 3 is the front view provided in an embodiment of the present invention for not pressing the FPC plate before PCB hardboard.
Fig. 4 is the left view of Rigid Flex provided in an embodiment of the present invention.
In figure:
10, FPC plate；11, line unit；111, it opens at film；112, at single card pad pasting；12, garbage area；20, cover film；
21, route sticking part；211, the second drilling；212, window；22, waste material sticking part；221, the first drilling；30, PCB hardboard.
Specific embodiment
In order to make the invention's purpose, features and advantages of the invention more obvious and easy to understand, below in conjunction with the present invention
Attached drawing in embodiment, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that disclosed below
Embodiment be only a part of the embodiment of the present invention, and not all embodiment.Based on the embodiments of the present invention, this field
Those of ordinary skill's all other embodiment obtained without making creative work, belongs to protection of the present invention
Range.
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
Fig. 2, Fig. 3 and Fig. 4 are please referred to, Fig. 2 is facing for the cover film 20 of Rigid Flex provided in an embodiment of the present invention
Figure, Fig. 3 are the front view provided in an embodiment of the present invention for not pressing the FPC plate 10 before PCB hardboard 30, and Fig. 4 is that the present invention is implemented
The left view for the Rigid Flex that example provides.Rigid Flex includes FPC plate 10 and PCB hardboard 30, and FPC plate 10 is equipped with multiple
Line unit 11.
The embodiment of the invention provides a kind of production methods of Rigid Flex, and the production for improving Rigid Flex is imitated
Rate, the production method specifically include:
The matched cover film 20 of the shape in the pad pasting face of S1, offer and FPC plate 10.
The embodiment of the present invention needs pre-production or chooses the matched cover film 20 of shape with the pad pasting face of FPC plate 10, covers
The waste material sticking part 22 of epiphragma 20 offers multiple first drillings 221, to increase the copper face of PCB hardboard 30 and FPC plate 10
Contact area makes the binding force between rigid-flex reach control standard.The route sticking part 21 of cover film 20 offers multiple
With the matched window 212 of shape for opening at film 111 of line unit 11.
Wherein, the pad pasting face is the surface towards 30 side of PCB hardboard of FPC plate 10, in the present embodiment, FPC plate 10
Including two pad pasting faces being oppositely arranged, each pad pasting face is used to paste epiphragma 20.Waste material sticking part 22 is to be affixed on giving up for FPC plate 10
Expect the covering membrane part in area 12, the garbage area 12 of FPC plate 10 is the region other than the line unit 11 of FPC plate 10.
S2, so that cover film 20 is directed at the pad pasting face, be affixed on what cover film 20 covered on the pad pasting face.
Correspondence opens 111 positions at film and offers window 212 on cover film 20, and when pasting epiphragma 20, cover film 20 is aligned
The pad pasting face is opened the alignment of window 212 111 at film, cover film 20 is affixed on the pad pasting face, the two pad pasting faces are pasted
After good cover film 20, and then press FPC plate 10 and PCB hardboard 30.
S3, FPC plate 10 and PCB hardboard 30 are pressed, bonds cover film 20 and PCB hardboard 30.
After cover film 20 posts, two PCB hardboards 30 are pressed with the side for posting cover film 20 of FPC plate 10 respectively, are made
Cover film 20 and PCB hardboard 30 bond, and so far, Rigid Flex completes.
Preferably, in the present embodiment, cover film 20 includes multiple route sticking parts 21；The adhesion zone of each route sticking part 21
Offer multiple second drillings 211.
Wherein, route sticking part 21 is the covering membrane part being affixed on line unit 11；The adhesion zone of route sticking part 21
For the region for not being covered in out at film 111 of route sticking part 21, i.e. region on route sticking part 21 other than window 212.
In the present embodiment, FPC plate 10 is square, and which is provided with eight line units 11；The shape phase of each line unit 11
It together, is rectangular.
The top (when upper length) of top (upper length is existed) the distance FPC plate 10 of the line unit 11 of top side away from
From for H1, following (the downside length sides) of following (downside length sides) the distance FPC plate 10 of the line unit 11 of lower side away from
From for H2, the left side (when left side width) of the left side (left side width is existed) the distance FPC plate 10 of the line unit 11 of the leftmost side away from
From for L1, the right (when right side width) of the right (right side width is existed) the distance FPC plate 10 of the line unit 11 of the rightmost side away from
From for L2；Preferably, H1 is equal to H2, and L1 is equal to L2.In this way, when pad pasting, it is only necessary to which the length sides of cover film 20 are aligned FPC plate 10
Length sides, by the width edge of the width edge of cover film 20 alignment FPC plate 10, the problem of not taking into account that positive patch anti-patch, more
Add conveniently.
Preferably, multiple first drillings 221 are symmetrically set on the waste material sticking part 22 for being positioned over 20 circumference of film.
Preferably, multiple second drillings 211 are set to the bonding positioned at the left and right both ends of each route sticking part 11
Qu Shang.
Preferably, the first drilling 221 and the second drilling 211 are circular hole.More preferably, the first drilling 221 and the second drilling
211 be the identical circular hole of radius.Using the circular hole of identical size, it can facilitate with identical punch device, reduce die cost, mention
High perforating efficiency.
Preferably, the material of the garbage area 12 of FPC plate 10 is solid copper.
The embodiment of the present invention once fits in the pad pasting face of FPC plate 10 using whole cover film 20, and a FPC plate 10 needs originally
Multiple pad pasting is wanted, now only needs and has once pasted, is greatly increased the production efficiency；Pass through the waste material sticking part 22 in cover film 20
Add brill to open a window with the adhesion zone, increases the contact area of the copper face of PCB hardboard 30 and FPC plate 10, make between rigid-flex
Binding force reach control standard.
In description of the invention, it is to be understood that the orientation or position of the instructions such as term " on ", "upper", "left", "right"
Relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, without referring to
Show or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot manage
Solution is limitation of the present invention.It should be noted that the present embodiment is to the explanation in orientation or description mainly on the basis of Fig. 3.
The above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although referring to before
Stating embodiment, invention is explained in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (9)
1. a kind of production method of Rigid Flex, Rigid Flex includes FPC plate and PCB hardboard, and the FPC plate is equipped with more
A line unit, which is characterized in that the production method includes:
The matched cover film of shape with the pad pasting face of the FPC plate is provided；The waste material sticking part of the cover film offers more
A first drilling；The route sticking part of the cover film offers multiple matched with the shape of the line unit opened at film
Window；
So that the cover film is directed at the pad pasting face, and make to open at film described in the window alignment, the cover film is covered
It is affixed on the pad pasting face；
The FPC plate and the PCB hardboard are pressed, the cover film and the PCB hardboard are bonded；
Wherein, surface of the pad pasting face, that is, FPC plate towards the PCB hardboard；The route sticking part is is affixed on
State the covering membrane part on line unit；The waste material sticking part is the covering membrane part being affixed on the garbage area of the FPC plate,
The garbage area of the FPC plate is the region other than the line unit of the FPC plate.
2. manufacturing method according to claim 1, which is characterized in that the cover film includes multiple route fittings
Portion；The adhesion zone of each route sticking part offers multiple second drillings；
Wherein, the adhesion zone of the route sticking part is the region other than the removing window of the route sticking part.
3. production method according to claim 2, which is characterized in that multiple first drillings, which are symmetrically set to, to be located at
On the waste material sticking part of the cover film circumference.
4. production method according to claim 3, which is characterized in that multiple second drillings are set to positioned at the line
On the adhesion zone at the left and right both ends of road sticking part.
5. production method according to claim 4, which is characterized in that first drilling is circle with second drilling
Hole.
6. production method according to claim 5, which is characterized in that first drilling and described second drills as radius
Identical circular hole.
7. manufacturing method according to claim 1, which is characterized in that the FPC plate is square；
The FPC plate includes eight line units；The shape of each line unit is identical.
8. manufacturing method according to claim 1, which is characterized in that the material of the garbage area of the FPC plate is solid copper.
9. manufacturing method according to claim 1, which is characterized in that Rigid Flex includes FPC plate and two PCB hardboards；
The FPC plate is between the two PCB hardboards；
The FPC plate includes the two pad pasting faces being oppositely arranged, and the shape with each pad pasting face is posted in each pad pasting face respectively
Matched cover film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611018093.6A CN106507614B (en) | 2016-11-18 | 2016-11-18 | A kind of production method of Rigid Flex |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611018093.6A CN106507614B (en) | 2016-11-18 | 2016-11-18 | A kind of production method of Rigid Flex |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106507614A CN106507614A (en) | 2017-03-15 |
| CN106507614B true CN106507614B (en) | 2019-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611018093.6A Active CN106507614B (en) | 2016-11-18 | 2016-11-18 | A kind of production method of Rigid Flex |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108391376B (en) * | 2018-03-06 | 2019-11-29 | 东莞森玛仕格里菲电路有限公司 | A kind of high-accuracy or very small region cover film applying method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3695799B2 (en) * | 1995-09-14 | 2005-09-14 | 株式会社東芝 | Flexible printed wiring board and manufacturing method thereof |
| CN101695217A (en) * | 2009-09-30 | 2010-04-14 | 深圳市金百泽电路板技术有限公司 | Method for producing printed board combining rigidness and flexibleness |
| CN102083270A (en) * | 2009-11-28 | 2011-06-01 | 比亚迪股份有限公司 | Circuit board and manufacturing method thereof |
| CN103118505A (en) * | 2013-01-25 | 2013-05-22 | 景旺电子（深圳）有限公司 | Rigid-flexible board and method for manufacturing same |
| CN103384444A (en) * | 2013-07-30 | 2013-11-06 | 博敏电子股份有限公司 | Rigid-flex printed circuit board capable of protecting inner layer windowing area and production method thereof |
| CN104869756A (en) * | 2015-06-10 | 2015-08-26 | 金达(珠海)电路版有限公司 | Manufacturing method for hollowed-out board |
| CN105555061A (en) * | 2015-12-25 | 2016-05-04 | 深圳崇达多层线路板有限公司 | PCB design method and device capable of improving laminated white edges of board during inner-layer hole plating |
-
2016
- 2016-11-18 CN CN201611018093.6A patent/CN106507614B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3695799B2 (en) * | 1995-09-14 | 2005-09-14 | 株式会社東芝 | Flexible printed wiring board and manufacturing method thereof |
| CN101695217A (en) * | 2009-09-30 | 2010-04-14 | 深圳市金百泽电路板技术有限公司 | Method for producing printed board combining rigidness and flexibleness |
| CN102083270A (en) * | 2009-11-28 | 2011-06-01 | 比亚迪股份有限公司 | Circuit board and manufacturing method thereof |
| CN103118505A (en) * | 2013-01-25 | 2013-05-22 | 景旺电子（深圳）有限公司 | Rigid-flexible board and method for manufacturing same |
| CN103384444A (en) * | 2013-07-30 | 2013-11-06 | 博敏电子股份有限公司 | Rigid-flex printed circuit board capable of protecting inner layer windowing area and production method thereof |
| CN104869756A (en) * | 2015-06-10 | 2015-08-26 | 金达(珠海)电路版有限公司 | Manufacturing method for hollowed-out board |
| CN105555061A (en) * | 2015-12-25 | 2016-05-04 | 深圳崇达多层线路板有限公司 | PCB design method and device capable of improving laminated white edges of board during inner-layer hole plating |
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| Publication number | Publication date |
|---|---|
| CN106507614A (en) | 2017-03-15 |
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