CN106817837A - A kind of method of flexible electric circuit board reinforcement steel disc - Google Patents
A kind of method of flexible electric circuit board reinforcement steel disc Download PDFInfo
- Publication number
- CN106817837A CN106817837A CN201710081211.6A CN201710081211A CN106817837A CN 106817837 A CN106817837 A CN 106817837A CN 201710081211 A CN201710081211 A CN 201710081211A CN 106817837 A CN106817837 A CN 106817837A
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- China
- Prior art keywords
- steel disc
- reinforcement
- circuit board
- electric circuit
- mark points
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Classifications
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- 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
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0277—Bendability or stretchability details
- H05K1/0278—Rigid circuit boards or rigid supports of circuit boards locally made bendable, e.g. by removal or replacement of material
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Structure Of Printed Boards (AREA)
Abstract
The present invention discloses a kind of method of flexible electric circuit board reinforcement steel disc, and it includes step：A, surrounding the 1 Mark points of setting in FPC jigsaw, and the diagonal angle of each veneer in FPC jigsaw set the 2nd Mark points；B, steel disc is toasted after be positioned on the self-feeding belt of reinforcement equipment, and will treat that the FPC jigsaw of reinforcement steel disc is positioned on the objective table of reinforcement equipment；C, the vacuum of heating reinforcement equipment paste head, and the CCD positioners pasted by vacuum on head are scanned and compare a Mark points and the 2nd Mark points, calculate the position of FPC jigsaw reinforcement steel discs, and reusing vacuum patch head absorption steel disc carries out automatic stiffening steel disc.This invention simplifies the Making programme of steel disc reinforcement, production efficiency is improve；Labour cost is saved, operating efficiency has been improved while improving placement accuracy；Improve the yields of product, it is to avoid traditional reinforcement is directly put the problems such as steel disc causes FPC quality abnormals using Lip river iron.
Description
Technical field
The present invention relates to flexible electric circuit board manufacture technology field, more particularly to a kind of side of flexible electric circuit board reinforcement steel disc
Method.
Background technology
Flexible electric circuit board（FPC）Flexible circuit is also called, is the one kind being made as base material with mylar or polyimides
With height reliability, excellent flexible printed circuit.This circuit board can arbitrarily bend, and folding is lightweight, small volume, dissipate
It is hot strong, it is convenient to install, therefore be used widely in electronics, communications industry and paid attention to increasingly.But just because of FPC the characteristics of is light
It is thin short and small, thus be susceptible to during use discounting, scar, mechanical strength is small, be easily cracked the problems such as.So needs are right
FPC carries out reinforcement steel disc, the purpose is to the mechanical strength for reinforcement FPC, facilitates surface actual load operation etc..
As shown in figure 1, traditional steel disc reinforcement production method is the artificial positioning that FPC plates 3 are packed into base 1 and supporting plate 2
Hole, and stationary positioned pin 7, then cover plate 4 is covered, steel disc 5 is put into the steel disc groove the inside of cover plate 4, the glue surface of steel disc 5 is downward,
With 6 steel disc 3-5s of flatiron, fixed point is played using the temperature of flatiron 6, steel disc 5 is fixed on FPC plates 3, the disadvantage of this method
End is low production efficiency, flatiron 6 directly point easily occur in steel disc 5 it is concavo-convex so as to the quality problem such as cause steel disc 5 to be scrapped.
Therefore, prior art has yet to be improved and developed.
The content of the invention
In view of above-mentioned the deficiencies in the prior art, it is an object of the invention to provide a kind of side of flexible electric circuit board reinforcement steel disc
Method, it is intended to solve existing flexible electric circuit board reinforcement steel disc mode low production efficiency, the low problem of product yield.
Technical scheme is as follows：
A kind of method of flexible electric circuit board reinforcement steel disc, wherein, including step：
A, surrounding the 1 Mark points of setting in FPC jigsaw, and the diagonal angle of each veneer in FPC jigsaw set second
Mark points；
B, steel disc is toasted after be positioned on the self-feeding belt of reinforcement equipment, and will treat reinforcement steel disc FPC jigsaw place
In on the objective table of reinforcement equipment；
The vacuum patch head of C, heating reinforcement equipment, and the CCD positioners pasted by vacuum on head scan the 1 Mark points of comparison
With the 2nd Mark points, the position of FPC jigsaw reinforcement steel discs is calculated, reusing vacuum patch head absorption steel disc carries out automatic stiffening steel
Piece.
The method of described flexible electric circuit board reinforcement steel disc, wherein, in the step B, steel disc is dried under the conditions of 80 DEG C
After roasting 30 minutes, then it is positioned on self-feeding belt.
The method of described flexible electric circuit board reinforcement steel disc, wherein, the Mark points include a filled circles and position
In the spacious area of filled circles periphery.
The method of described flexible electric circuit board reinforcement steel disc, wherein, in the step B, objective table is heated to 65 ~ 110
℃。
The method of described flexible electric circuit board reinforcement steel disc, wherein, in the step C, vacuum patch head is heated to 80 ~
150℃。
The method of described flexible electric circuit board reinforcement steel disc, wherein, the edges of boards distance of the Mark points and FPC jigsaw
More than or equal to 5mm.
The method of described flexible electric circuit board reinforcement steel disc, wherein, the Mark points that the FPC jigsaw surrounding is set are
Dissymmetrical structure.
The method of described flexible electric circuit board reinforcement steel disc, wherein, two vacuum patch heads are provided with the reinforcement equipment.
The method of described flexible electric circuit board reinforcement steel disc, wherein, the size of the objective table is 480mm*400mm.
The method of described flexible electric circuit board reinforcement steel disc, wherein, it is provided with vacuum absorption device on the objective table.
Beneficial effect：This invention simplifies the Making programme of steel disc reinforcement, production efficiency is improve；Save and worked into
This, operating efficiency is improved while improving placement accuracy；Improve the yields of product, it is to avoid traditional reinforcement is straight using Lip river iron
Contact is the problems such as steel disc causes FPC quality abnormals.
Brief description of the drawings
Fig. 1 is the schematic diagram of reinforcement steel disc in the prior art.
Fig. 2 is the structural representation of FPC jigsaw in the present invention.
Fig. 3 is the structural representation of a Mark points in the present invention.
Fig. 4 is the schematic diagram of reinforcement steel disc in the present invention.
Specific embodiment
The present invention provides a kind of method of flexible electric circuit board reinforcement steel disc, to make the purpose of the present invention, technical scheme and effect
Fruit is clearer, clear and definite, and the present invention is described in more detail below.It should be appreciated that specific embodiment described herein is only
Only it is used to explain the present invention, is not intended to limit the present invention.
A kind of method preferred embodiment of flexible electric circuit board reinforcement steel disc of the present invention, it includes step：
S1, surrounding the 1 Mark points of setting in FPC jigsaw, and the diagonal angle of each veneer in FPC jigsaw set second
Mark points；
S2, steel disc is toasted after be positioned on the self-feeding belt of reinforcement equipment, and will treat reinforcement steel disc FPC jigsaw place
In on the objective table of reinforcement equipment；
The vacuum patch head of S3, heating reinforcement equipment, and the CCD positioners pasted by vacuum on head scan the 1 Mark points of comparison
With the 2nd Mark points, the position of FPC jigsaw reinforcement steel discs is calculated, reusing vacuum patch head absorption steel disc carries out automatic stiffening steel
Piece.
The present invention is using the design Mark points on FPC jigsaw and veneer therein（Mark points and the 2nd Mark points）,
The position that Mark points calculate attachment steel disc is compared by the scanning of CCD positioners, drawing steel disc using vacuum patch head is carried out certainly
Dynamic reinforcement steel disc.This invention simplifies the Making programme of steel disc reinforcement, production efficiency is improve；Labour cost is saved, has been improved
Operating efficiency is improved while placement accuracy；Directly point causes FPC qualities in steel disc using Lip river iron to avoid traditional reinforcement
Abnormal the problems such as, so as to improve the yields of product.
Specifically, in the step S1, as shown in Figures 2 and 3, when FPC jigsaw 10 is designed, spelled in every FPC
The surrounding of plate 10 respectively sets a Mark point 13, as shown in figure 3, this Mark point 13 contains mark point（Filled circles
20）And positioned at the periphery of the filled circles 20 spacious area 21, it is necessary to by the windowing of filled circles 20 treatment, the Mark for setting herein
Point 13 can be used to aid in the position of all circuit features on reinforcement equipment positioning FPC jigsaw 10.
In addition, when FPC jigsaw 10 is designed, at the right angle orientation of each veneer 14 in FPC jigsaw 10（It is i.e. diagonal
Place）One the 2nd Mark point 12 is respectively set, during for follow-up assembling steel disc, as the datum marks of positioning, to improve attachment
Precision.And the set location of the 2nd Mark points 12 of each veneer 14 can be consistent, that is, it is all disposed within the diagonal of direction
Place.
In a Mark points 13, the radius of the filled circles 20 is R, the maximum radius of the Mark points 13（Most
The radius of outer layer circle）Be r, then r >=2R.Wherein, outermost layer diameter of a circle is 2mm ± 0.2mm.
A diameter of 1mm ± 0.2mm of the 2nd Mark points 12, the i.e. Mark points of the 2nd Mark points 12 to the one are small.
Further, the Mark points 13 are more than or equal to 5mm with the edges of boards distance of FPC jigsaw 10.That is, a Mark
13 outermost layers of point circle is more than or equal to 5mm with the edges of boards distance of FPC jigsaw 10.
In addition, the Mark points 13 that the surrounding of FPC jigsaw 10 is set are dissymmetrical structure.That is, four angles
A Mark points 13 do not constitute rectangular or square, be so convenient for positioning, realize fool-proof design.
In the step S2, sawing sheet, drilling, Chemical cleaning, the electroplates in hole, patch can successively first be carried out to FPC jigsaw 10
Dry film, LDI exposures, until when circuit develops, using NO2、CO2Dry film without set is removed, exposes the He of a Mark points 13
The figure of the 2nd Mark points 12, further by whole Copper Foils etching in the spacious area 21 of a Mark points 13, retains a Mark points
The copper of 13 filled circles 20.
Vacuum absorption device is provided with the objective table, so as to make FPC jigsaw 10 be fixed on loading using vacuum pressure
On platform.The size of the objective table is 480mm*400mm, i.e. its a length of 480mm, a width of 400mm.
After striping, FPC jigsaw 10 is sticked into layer protecting film carries out lamination treatment, when reinforcement steel disc, steel disc is entered
Row baking, is then placed on the self-feeding belt of reinforcement equipment.
After specifically steel disc can be toasted 30 minutes under the conditions of 80 DEG C, then it is positioned on self-feeding belt.
Then will treat that the FPC jigsaw 10 of reinforcement steel disc is positioned on the objective table of reinforcement equipment.Wherein, in advance by objective table
It is heated to 65 ~ 110 DEG C, preferably 100 ± 10 DEG C, such as 100 DEG C.
In the step S3, as shown in figure 4, positioned using CCD positioners 31, i.e., in advance in reinforcement equipment
CCD positioners 31 are set, relative position is gone out by scanning contrast conting, calculate operation to FPC jigsaw 10 on objective table and treat
Patch position（That is the position of reinforcement steel disc）, it is ensured that the accuracy rate of reinforcement steel disc.
Vacuum patch first 30 is heated to 80 ~ 150 DEG C, preferably 140 ± 10 DEG C, such as 140 DEG C, is operated at such a temperature, can had
Effect solves to cause the damaged security risk of steel disc because of flatiron high temperature.The CCD positioners 31 on first 30 are pasted by vacuum to scan
The position that Mark points calculate attachment steel disc is compared, reusing the first 30 absorption steel disc 11 of vacuum patch carries out automatic stiffening steel disc.Institute
State CCD positioners 31 and be preferably disposed on the end that vacuum pastes first 30.
Two vacuum patches first 30 are provided with the reinforcement equipment, are controlled vacuum to paste first 30 by CCD positioners 31 and is inhaled
Steel disc is taken, so as to realize mounting reinforcement automatically, the present invention is that bimodulus group drives corresponding two vacuum patch first 30, can simultaneously paste steel
Piece 11, efficiency high reaches 1.2s/pcs.
After shaping according to normal flow carry out electric-examination, eventually inspection, CQA, product packed as requested.
The present invention also provides a specific embodiment, to be specifically described to the present invention.
Step 1：From one piece of FPC jigsaw for needing to carry out steel disc reinforcement.
Step 2：Before making, carry out engineering design to the design data of FPC jigsaw, including jigsaw design, line build-out,
Gerber outputs etc..In engineering design, in FPC jigsaw surrounding and edges of boards apart from the first of a diameter of 2mm of Position Design of 5mm
Mark points, for aiding in reinforcement equipment to position the position of all circuit features on FPC jigsaw.This Mark point includes filled circles
And its spacious area, spacious area's radius of circle r >=2R（R is the radius of filled circles）.
Step 3：Simultaneously in engineering design, in addition it is also necessary to set respectively at the right angle orientation of each veneer on FPC jigsaw
Two the 2nd Mark points of a diameter of 1mm of meter, during for follow-up assembling steel disc, the datum marks of positioning unit part.
Step 4：To FPC jigsaw according to engineering data and technical flow design, sawing sheet, drilling, Chemical cleaning, through hole are carried out
Plating, patch dry film, LDI exposures, until when circuit develops, using NO2、CO2Dry film without set is removed, exposes first
The figure of Mark points and the 2nd Mark points, further by whole Copper Foils etching in Mark points spaciousness area, retains a Mark
The copper of point filled circles.
Step 5：After striping, FPC jigsaw is sticked into layer protecting film carries out lamination treatment, when reinforcing, by steel disc
80 DEG C baking 30 minutes after be positioned on the self-feeding belt of reinforcement equipment, the objective table temperature control of reinforcement equipment is existed
100 DEG C, put the FPC jigsaw for treating reinforcing.By the temperature control of vacuum patch head at 140 DEG C, the CCD pasted by vacuum on head is determined
Position device scanning compares the position for calculating attachment steel disc of a Mark points and the 2nd Mark points, reuses vacuum patch head and draws
Steel disc carries out automatic stiffening steel disc.
Step 6：Electric-examination, whole inspection, CQA are carried out according to normal flow, product is packed according to customer requirement after shaping
Shipment.
In sum, the present invention is efficiently solved and asked because artificial operation causes quality uneven and production efficiency is slow
Topic；Effectively prevent caused by clicking directly on steel disc with flatiron when traditional group steel loading piece the security risks such as steel disc is concavo-convex, scrap；
Automatic attachment is positioned by reinforcement equipment using design Mark points again simultaneously, high production rate is realized.
It should be appreciated that application of the invention is not limited to above-mentioned citing, and for those of ordinary skills, can
To be improved according to the above description or converted, all these modifications and variations should all belong to the guarantor of appended claims of the present invention
Shield scope.
Claims (10)
1. a kind of method of flexible electric circuit board reinforcement steel disc, it is characterised in that including step：
A, surrounding the 1 Mark points of setting in FPC jigsaw, and the diagonal angle of each veneer in FPC jigsaw set second
Mark points；
B, steel disc is toasted after be positioned on the self-feeding belt of reinforcement equipment, and will treat reinforcement steel disc FPC jigsaw place
In on the objective table of reinforcement equipment；
The vacuum patch head of C, heating reinforcement equipment, and the CCD positioners pasted by vacuum on head scan the 1 Mark points of comparison
With the 2nd Mark points, the position of FPC jigsaw reinforcement steel discs is calculated, reusing vacuum patch head absorption steel disc carries out automatic stiffening steel
Piece.
2. the method for flexible electric circuit board reinforcement steel disc according to claim 1, it is characterised in that in the step B, by steel
After piece is toasted 30 minutes under the conditions of 80 DEG C, then it is positioned on self-feeding belt.
3. the method for flexible electric circuit board reinforcement steel disc according to claim 1, it is characterised in that the Mark point bags
Include a filled circles and the spacious area positioned at filled circles periphery.
4. the method for flexible electric circuit board reinforcement steel disc according to claim 1, it is characterised in that in the step B, will carry
Thing platform is heated to 65 ~ 110 DEG C.
5. the method for flexible electric circuit board reinforcement steel disc according to claim 1, it is characterised in that in the step C, will be true
Sky patch head is heated to 80 ~ 150 DEG C.
6. the method for flexible electric circuit board reinforcement steel disc according to claim 1, it is characterised in that the Mark points with
The edges of boards distance of FPC jigsaw is more than or equal to 5mm.
7. the method for flexible electric circuit board reinforcement steel disc according to claim 1, it is characterised in that the FPC jigsaw surrounding
The Mark points for setting are dissymmetrical structure.
8. the method for flexible electric circuit board reinforcement steel disc according to claim 1, it is characterised in that set in the reinforcement equipment
It is equipped with two vacuum patch heads.
9. the method for flexible electric circuit board reinforcement steel disc according to claim 1, it is characterised in that the size of the objective table
It is 480mm*400mm.
10. the method for flexible electric circuit board reinforcement steel disc according to claim 1, it is characterised in that set on the objective table
It is equipped with vacuum absorption device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710081211.6A CN106817837A (en) | 2017-02-15 | 2017-02-15 | A kind of method of flexible electric circuit board reinforcement steel disc |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710081211.6A CN106817837A (en) | 2017-02-15 | 2017-02-15 | A kind of method of flexible electric circuit board reinforcement steel disc |
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| CN106817837A true CN106817837A (en) | 2017-06-09 |
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| CN201710081211.6A Pending CN106817837A (en) | 2017-02-15 | 2017-02-15 | A kind of method of flexible electric circuit board reinforcement steel disc |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107509304A (en) * | 2017-08-02 | 2017-12-22 | 深圳市景旺电子股份有限公司 | A kind of method of flexible electric circuit board reinforcement steel disc |
| CN112888184A (en) * | 2020-12-30 | 2021-06-01 | 厦门柔性电子研究院有限公司 | PI (polyimide) reinforcement processing method with marking line and manufacturing method of flexible circuit board |
| CN112911791A (en) * | 2021-01-29 | 2021-06-04 | 深圳市强达电路有限公司 | Printed circuit board for detecting deviation of drilling hole |
| CN115038244A (en) * | 2022-05-06 | 2022-09-09 | 江门崇达电路技术有限公司 | Method for improving steel sheet reinforcing and laminating process of rigid-flex combined plate |
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| CN203554800U (en) * | 2013-09-06 | 2014-04-16 | 联策科技股份有限公司 | Automatic laminating machine |
| CN205305225U (en) * | 2015-12-23 | 2016-06-08 | 珠海市联决电子有限公司 | FPC makeup |
Non-Patent Citations (1)
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107509304A (en) * | 2017-08-02 | 2017-12-22 | 深圳市景旺电子股份有限公司 | A kind of method of flexible electric circuit board reinforcement steel disc |
| CN107509304B (en) * | 2017-08-02 | 2019-09-13 | 深圳市景旺电子股份有限公司 | A kind of method of flexible electric circuit board reinforcement steel disc |
| CN112888184A (en) * | 2020-12-30 | 2021-06-01 | 厦门柔性电子研究院有限公司 | PI (polyimide) reinforcement processing method with marking line and manufacturing method of flexible circuit board |
| CN112911791A (en) * | 2021-01-29 | 2021-06-04 | 深圳市强达电路有限公司 | Printed circuit board for detecting deviation of drilling hole |
| CN115038244A (en) * | 2022-05-06 | 2022-09-09 | 江门崇达电路技术有限公司 | Method for improving steel sheet reinforcing and laminating process of rigid-flex combined plate |
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Application publication date: 20170609 |