CN109905962A - A kind of flexible circuitry board manufacturing method having plug-in element - Google Patents
A kind of flexible circuitry board manufacturing method having plug-in element Download PDFInfo
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- CN109905962A CN109905962A CN201910279144.8A CN201910279144A CN109905962A CN 109905962 A CN109905962 A CN 109905962A CN 201910279144 A CN201910279144 A CN 201910279144A CN 109905962 A CN109905962 A CN 109905962A
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- plug
- double
- hole
- wiring board
- reinforcement
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Abstract
The present invention relates to wiring board manufacture technology fields to make a double-faced flexible wiring board, and reserved insert hole more particularly, to a kind of flexible circuitry board manufacturing method for having plug-in element；Make the glass fabric epoxy resin board of a double-sides belt copper foil, and reserved reinforcement plate hole；It is fitted on double-faced flexible wiring board with the production reinforcement of glass fabric epoxy resin board, pass through the setting of reinforcement plate hole, tin cream is wrapped on double-faced flexible PCB surface, insert hole hole wall, reinforcement plate hole hole wall and the sheet reinforcement back side using Reflow Soldering simultaneously, it is, it is also secured to the metal leg of plug-in element in double-faced flexible wiring board and reinforcement, the contact area for increasing metal leg improves the mechanical strength of plug-in element, extends the service life of plug-in element.
Description
Technical field
The present invention relates to wiring board manufacture technology fields, more particularly, to a kind of flexible circuit board for having plug-in element
Production method.
Background technique
Flexible circuit board (FPC) be using polyimides or polyester film as one kind made of substrate have height reliability,
The printed circuit board of excellent pliability has the characteristics that Distribution density is high, light-weight, thickness is thin, bending is good.Due to flexible electrical
The frivolous feature of road plate generally can be in the higher material branch of element back side hardness in the surface-mounted part of flexible circuit board
Element is supportted, with the intensity in reinforcing element region.
Industry is generally supported using following three kinds of materials: polyimides reinforcement, stainless steel reinforcement, epoxy resin board
(FR4) reinforcement.When flexible circuit board is equipped with part, has plug demand, the general back side use epoxy resin board reinforcement as
Support.When assembling plug-in element, the support leg of plug-in element needs insert hole and epoxy resin on flexible circuit board
A hole is kept away in plate reinforcement, the copper foil of the support leg of plug-in element and adagio wiring board plug-in position is connected admittedly by tin cream
It is fixed, and solidify tin cream by Reflow Soldering.
With the development need that electronic product is lightening, more and more outer pipe fitting such as earphone interface (ear jack) members
Part and charging interface (USB) element etc. design on flexible circuit board.In the use process of electronic product, the zero of the above-mentioned type
Part needs often plug, therefore higher and higher to the requirement of mechanical strength of plug-in element.Traditional such flexible circuit board is being assembled
When plug-in element, the support leg of plug-in element is contacted by tin cream with the surface pads of flexible circuit board and insert hole hole wall, is connect
Contacting surface product is smaller, causes its mechanical strength lower, therefore it is easy to appear flexible circuit board damages in the use process of electronic product
Bad situation, thus cause plug-in element poor contact cause, disabler.
Summary of the invention
The present invention provides a kind of flexible circuitry board manufacturing method for having plug-in element, and the metal leg of plug-in element can be made same
When be fixed in double-faced flexible wiring board and reinforcement, increase the contact area of metal leg, the machinery for improving plug-in element is strong
Degree.
In order to solve the above technical problems, the technical solution adopted by the present invention is that:
A kind of flexible circuitry board manufacturing method having plug-in element is provided, comprising the following steps:
One S1, production double-faced flexible wiring board, and reserved insert hole；
S2, the glass fabric epoxy resin board for making a double-sides belt copper foil, and reserved reinforcement plate hole, obtain to be processed
The position of product one, the reinforcement plate hole is corresponding with the position of the insert hole；
S3, stick adhesive layer in the reinforcement plate hole locations of avoiding on one side of the product one to be processed, then using punching or
Sheet reinforcement part is produced on milling side, obtains product two to be processed；
S4, by the one side of two adhesive layer of product to be processed pressing double-faced flexible wiring board in step sl, the benefit
Strong plate hole and the insert hole correspond；
S5, the plug-in unit hole site print solder paste in double-faced flexible wiring board；
S6, will plug-in element metal leg insertion double-faced flexible wiring board insert hole in；
S7, tin cream is solidified using Reflow Soldering, tin cream is made successively to infiltrate the double-faced flexible wiring board in flow process
Surface, insert hole hole wall, reinforcement plate hole hole wall and the sheet reinforcement back side obtain the fixed flexible circuitry for having plug-in element
Plate.
Further, after step S2, further includes: S21, carry out metalized, tool to the reserved reinforcement plate hole
Body are as follows: the glass fabric epoxy resin board of double-sides belt copper foil is successively drilled, heavy copper, copper facing, etching, turmeric work
Skill.
Preferably, in step s3, the size of sheet reinforcement part and double-faced flexible wiring board setting plug
The supporting zone of element is corresponding.
Optionally, in step s3, the adhesive layer is epoxide-resin glue or acrylate glue.
Compared with prior art, the present invention has the flexible circuitry board manufacturing method of plug-in element, with glass fabric epoxy
Resin plate production reinforcement is fitted on double-faced flexible wiring board, by the setting of reinforcement plate hole, while using Reflow Soldering by tin cream
It is wrapped on double-faced flexible PCB surface, insert hole hole wall, reinforcement plate hole hole wall and the sheet reinforcement back side, is to make to insert
The metal leg for pulling out element is also secured in double-faced flexible wiring board and reinforcement, is increased the contact area of metal leg, is improved
The mechanical strength of plug-in element extends the service life of plug-in element.
Detailed description of the invention
Fig. 1 is the schematic diagram for having the flexible circuit board of plug-in element in one embodiment of the invention.
Specific embodiment
The present invention is further illustrated With reference to embodiment.Wherein, attached drawing only for illustration,
What is indicated is only schematic diagram, rather than pictorial diagram, should not be understood as the limitation to this patent；Reality in order to better illustrate the present invention
Example is applied, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；To those skilled in the art
For, the omitting of some known structures and their instructions in the attached drawings are understandable.
The present invention has the flexible circuitry board manufacturing method of plug-in element, can be applied to the flexibility that regional area has plug connector elements
Wiring board production, the main body of flexible circuit board are made of polyimide layer 10 and two sides copper foil 11.It should be noted that in reality
In structure, a flexible circuit board has two layers of copper foil, referred to as 2 layers of flexible circuit board；Layer is defined with the copper foil number of plies.
As shown in Figure 1, being illustrated by taking 2 layers of flexible circuit board as an example in the present embodiment.This has the flexible wires of plug-in element
Road board manufacturing method the following steps are included:
One S1, production double-faced flexible wiring board 1, and reserved insert hole 13；
S2, the glass fabric epoxy resin board 20 for making a double-sides belt copper foil 11, and reserved reinforcement plate hole 21, obtain
The position of product one to be processed, reinforcement plate hole 21 is corresponding with the position of insert hole 13；
S21, metalized is carried out to reserved reinforcement plate hole 21, specifically: by the glass fibre of double-sides belt copper foil 11
Cloth epoxy resin board 20 successively drilled, heavy copper, copper facing, etching, turmeric technique；
S3, stick adhesive layer 30 in 21 position of reinforcement plate hole of avoiding on one side of product one to be processed, then using punching or
22 part of sheet reinforcement is produced on milling side, obtains product two to be processed；Wherein, the size and double-faced flexible of 22 part of sheet reinforcement
The supporting zone that plug-in element 50 is arranged in wiring board 1 is corresponding；Adhesive layer 30 is epoxide-resin glue or acrylate glue；
S4, by the one side of two adhesive layer 30 of product to be processed pressing double-faced flexible wiring board 1 in step sl, reinforcement
Plate hole 21 and insert hole 13 correspond；
S5, the 13 position print solder paste 40 of insert hole in double-faced flexible wiring board 1；
S6, the metal leg 51 of plug-in element 50 is inserted into the insert hole 13 of double-faced flexible wiring board 1；
S7, tin cream 40 is solidified using Reflow Soldering.Heating and high temperature section tin cream 40 in reflux course can be flowed, tin cream
40 successively infiltrate 1 surface of double-faced flexible wiring board, 13 hole wall of insert hole, 21 hole wall of reinforcement plate hole and sheet in flow process
22 back side of reinforcement, the cooling section tin cream 40 in reflux course can solidify, so that the metal leg 51 of plug-in element 50 is solid simultaneously
It is scheduled in double-faced flexible wiring board and reinforcement, obtains the fixed flexible circuit board for having plug-in element.
The present invention has the flexible circuitry board manufacturing method of plug-in element, with glass fabric epoxy resin board production reinforcement patch
It closes on double-faced flexible wiring board, tin cream is wrapped in double-faced flexible line by the setting of reinforcement plate hole, while using Reflow Soldering
It is to keep the metal leg of plug-in element same on road plate surface, insert hole hole wall, reinforcement plate hole hole wall and the sheet reinforcement back side
When be fixed in double-faced flexible wiring board and reinforcement, only wrap up flexible circuit board bond pad surface and plug-in unit compared to traditional tin cream
Hole, invention increases the contacts area of plug element metallic foot, improve the mechanical strength of plug-in element, extend plug member
The service life of part improves the yield of product.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
Made any modifications, equivalent replacements, and improvements etc., should be included in the claims in the present invention within the spirit and principle of invention
Protection scope within.
Claims (4)
1. a kind of flexible circuitry board manufacturing method for having plug-in element, which comprises the following steps:
One S1, production double-faced flexible wiring board, and reserved insert hole；
S2, the glass fabric epoxy resin board for making a double-sides belt copper foil, and reserved reinforcement plate hole, obtain product to be processed
One, the position of the reinforcement plate hole is corresponding with the position of the insert hole；
S3, adhesive layer is sticked in the reinforcement plate hole locations of avoiding on one side of the product one to be processed, then using being punched or milling side
Sheet reinforcement part is produced, product two to be processed is obtained；
S4, by the one side of two adhesive layer of product to be processed pressing double-faced flexible wiring board in step sl, the stiffening plate
Hole and the insert hole correspond；
S5, the plug-in unit hole site print solder paste in double-faced flexible wiring board；
S6, will plug-in element metal leg insertion double-faced flexible wiring board insert hole in；
S7, tin cream is solidified using Reflow Soldering, make tin cream successively infiltrated in flow process the double-faced flexible PCB surface,
Insert hole hole wall, reinforcement plate hole hole wall and the sheet reinforcement back side obtain the fixed flexible circuit board for having plug-in element.
2. the flexible circuitry board manufacturing method according to claim 1 for having plug-in element, which is characterized in that in step S2
Afterwards, further includes:
S21, metalized is carried out to the reserved reinforcement plate hole, specifically: by the glass fibre of double-sides belt copper foil
Cloth epoxy resin board successively drilled, heavy copper, copper facing, etching, turmeric technique.
3. the flexible circuitry board manufacturing method according to claim 1 for having plug-in element, which is characterized in that in step S3
In, the size of sheet reinforcement part is corresponding with the double-faced flexible wiring board setting supporting zone of plug-in element.
4. the flexible circuitry board manufacturing method according to claim 1 for having plug-in element, which is characterized in that in step S3
In, the adhesive layer is epoxide-resin glue or acrylate glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910279144.8A CN109905962A (en) | 2019-04-09 | 2019-04-09 | A kind of flexible circuitry board manufacturing method having plug-in element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910279144.8A CN109905962A (en) | 2019-04-09 | 2019-04-09 | A kind of flexible circuitry board manufacturing method having plug-in element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109905962A true CN109905962A (en) | 2019-06-18 |
Family
ID=66955540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910279144.8A Pending CN109905962A (en) | 2019-04-09 | 2019-04-09 | A kind of flexible circuitry board manufacturing method having plug-in element |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114096055A (en) * | 2021-11-25 | 2022-02-25 | 珠海景旺柔性电路有限公司 | Manufacturing method of thick double-sided plug-in finger double-sided FPC board and double-sided FPC board |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200983717Y (en) * | 2006-11-29 | 2007-11-28 | 比亚迪股份有限公司 | Intensity compensation structure for flexible circuit board and flexible circuit board with intensity compensation structure |
| CN203884078U (en) * | 2014-06-18 | 2014-10-15 | 广东欧珀移动通信有限公司 | Structure combining flexible board with hard board |
| CN205883704U (en) * | 2016-07-16 | 2017-01-11 | 王定锋 | LED circuit matrix group with giving young employees remedial -courses in general knowledge and vocational skills forceful electric power way board |
| CN207364951U (en) * | 2017-10-26 | 2018-05-15 | 江苏省德懿翔宇光电科技有限公司 | A kind of high intensity LED car lamp connection structure |
-
2019
- 2019-04-09 CN CN201910279144.8A patent/CN109905962A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200983717Y (en) * | 2006-11-29 | 2007-11-28 | 比亚迪股份有限公司 | Intensity compensation structure for flexible circuit board and flexible circuit board with intensity compensation structure |
| CN203884078U (en) * | 2014-06-18 | 2014-10-15 | 广东欧珀移动通信有限公司 | Structure combining flexible board with hard board |
| CN205883704U (en) * | 2016-07-16 | 2017-01-11 | 王定锋 | LED circuit matrix group with giving young employees remedial -courses in general knowledge and vocational skills forceful electric power way board |
| CN207364951U (en) * | 2017-10-26 | 2018-05-15 | 江苏省德懿翔宇光电科技有限公司 | A kind of high intensity LED car lamp connection structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114096055A (en) * | 2021-11-25 | 2022-02-25 | 珠海景旺柔性电路有限公司 | Manufacturing method of thick double-sided plug-in finger double-sided FPC board and double-sided FPC board |
| CN114096055B (en) * | 2021-11-25 | 2024-03-26 | 珠海景旺柔性电路有限公司 | Manufacturing method of thick double-sided pluggable finger double-sided FPC board and double-sided FPC board |
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Application publication date: 20190618 |
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| RJ01 | Rejection of invention patent application after publication |