CN104507256B - The pressing tool and method of a kind of special-shaped steel disc of flexible PCB - Google Patents
The pressing tool and method of a kind of special-shaped steel disc of flexible PCB Download PDFInfo
- Publication number
- CN104507256B CN104507256B CN201410660315.9A CN201410660315A CN104507256B CN 104507256 B CN104507256 B CN 104507256B CN 201410660315 A CN201410660315 A CN 201410660315A CN 104507256 B CN104507256 B CN 104507256B
- Authority
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- China
- Prior art keywords
- steel disc
- special
- shaped steel
- flexible pcb
- pressing
- 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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Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 50
- 239000010959 steel Substances 0.000 title claims abstract description 50
- 238000000034 method Methods 0.000 title claims abstract description 41
- 238000003825 pressing Methods 0.000 title claims abstract description 36
- 239000000853 adhesive Substances 0.000 claims description 16
- 230000001070 adhesive effect Effects 0.000 claims description 16
- 230000006835 compression Effects 0.000 claims description 13
- 238000007906 compression Methods 0.000 claims description 13
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 238000007731 hot pressing Methods 0.000 claims description 3
- 239000012528 membrane Substances 0.000 claims description 3
- 229920001187 thermosetting polymer Polymers 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 2
- VLLVVZDKBSYMCG-UHFFFAOYSA-N 1,3,5-trichloro-2-(2-chlorophenyl)benzene Chemical compound ClC1=CC(Cl)=CC(Cl)=C1C1=CC=CC=C1Cl VLLVVZDKBSYMCG-UHFFFAOYSA-N 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- KENZYIHFBRWMOD-UHFFFAOYSA-N 1,2-dichloro-4-(2,5-dichlorophenyl)benzene Chemical compound ClC1=CC=C(Cl)C(C=2C=C(Cl)C(Cl)=CC=2)=C1 KENZYIHFBRWMOD-UHFFFAOYSA-N 0.000 description 1
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 1
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
- H05K3/0058—Laminating printed circuit boards onto other substrates, e.g. metallic substrates
- H05K3/0061—Laminating printed circuit boards onto other substrates, e.g. metallic substrates onto a metallic substrate, e.g. a heat sink
-
- 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
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/20—Details of printed circuits not provided for in H05K2201/01 - H05K2201/10
- H05K2201/2009—Reinforced areas, e.g. for a specific part of a flexible printed circuit
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The invention discloses a kind of pressing tool of the special-shaped steel disc of flexible PCB, including base, it has horizontal pressing surface, press surface and be provided with locating dowel and the clearance structure for placing special-shaped steel disc, also include the pressing plate with positioning hole, it is connected by way of positioning hole is socketed in locating dowel with base, forms the adjustable pressing gap of size therebetween.The present invention can effectively solve peel strength that special-shaped steel disc occurs in bonding processes not enough, off normal, the problems such as surface mount can not be carried out, it is simple in construction, it is easy to operate, it is easy to practical.
Description
Technical field
The present invention relates to flexible circuit field, filled more particularly, to a kind of production labor, the invention further relates to a kind of special-shaped
The compression method of steel disc.
Background technology
With the high speed development of technology, electronic product has been enter into the ultra-thin epoch, and increasing abnormal shape steel disc (is distinguished over flat
Face shape, the steel disc with bending or three-dimensional shape) it is applied on flexible PCB and uses space to reduce assembling, and it is current
The conventional special-shaped steel disc laminating type of industry is to use the cold patch of pressure-sensitive gummed paper, and such a technique has following defect：
1st, the special-shaped steel disc peel strength fitted using pressure-sensitive gummed paper is relatively low, easily occurs off normal during assembling.
2nd, the special-shaped steel disc fitted using pressure-sensitive gummed paper carry out surface mount cross Reflow Soldering when, be easily caused element rosin joint,
Off normal, even tin etc. are bad.
3rd, pressure sensitive glueyness is reduced after surface mount, so that steel disc adhesive force is not enough fallen off.
Because drawbacks described above, the pressure-sensitive cold patch technology of gummed paper can not meet the fast-developing market demand of FPC,
Thus each flexible PCB manufacturing enterprise this problem in the urgent need to address, is changed with reaching that current smart electronicses product updates at a high speed
The purpose in generation.
The content of the invention
In order to overcome the deficiencies in the prior art, the present invention provides a kind of pressing tool of the special-shaped steel disc of flexible PCB.
Present invention also offers a kind of compression method of the special-shaped steel disc of flexible PCB.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of pressing tool of the special-shaped steel disc of flexible PCB, including base, it has horizontal pressing surface, presses table
Face is provided with locating dowel and the clearance structure for placing special-shaped steel disc, in addition to the pressing plate with positioning hole, and it is by inciting somebody to action
The mode that positioning hole is socketed in locating dowel is connected with base, forms the adjustable pressing gap of size therebetween.
As the further improved procedure of such scheme, clearance structure includes accepting boss and is arranged on undertaking boss two
The groove of side.
As the further improved procedure of such scheme, positioning hole is taper hole, and locating dowel is the cone post for being suitable for taper hole,
A kind of compression method of the special-shaped steel disc of flexible PCB, comprises the following steps：
S10：Special-shaped steel disc is tentatively fixed on to corresponding position on flexible PCB by adhesive linkage；
S20：By the special-shaped steel disc in step S10 and flexible PCB one be connected with above-mentioned pressing tool；
S30：Hot pressing is integrally carried out to frock；
S40：Solidify to being combined the flexible PCB after abnormal shape steel disc in step S30.
As the further improved procedure of such scheme, the method for preliminary fixed special-shaped steel disc is in step S10：
S11：Adhesive linkage is covered on flexible PCB, some points are chosen on adhesive linkage and carry out hot pressure；
S12：Special-shaped steel disc is placed on adhesive linkage, choosing some points in the binding site of the two carries out hot pressure.
Compression method according to claim 5, as the further improved procedure of such scheme, adhesive linkage is thermosetting
Glued membrane.
As the further improved procedure of such scheme, it with flatiron in temperature is hot pressure under the conditions of 360 DEG C that hot pressure method, which is,
2-5s。
As the further improved procedure of such scheme, the connection method in step S20 is：
S21：Positioning hole is opened up on flexible PCB, the form for being socketed on locating dowel by positioning hole is laid on pressing table
On face, special-shaped steel disc is placed in clearance structure.
S22：Pressing plate is located by connecting with base, pressing is on circuit boards, intimate contact therewith.
As the further improved procedure of such scheme, the hot-press method in step S30 is：Frock is integrally positioned over vacation
Pressed in press, temperature is 180 DEG C, and squeeze time is 5 seconds, and pressure is 15Kg；The real pressure time is 100 seconds, and pressure is 50Kg.
As the further improved procedure of such scheme, the curing in step S40 is：After compound special-shaped steel disc
Flexible PCB is placed on 180 DEG C of oven for curing 60min.
The beneficial effects of the invention are as follows：
Can effectively solve peel strength that special-shaped steel disc occurs in bonding processes not enough, off normal, table can not be carried out
The problems such as face is mounted, it is simple in construction, it is easy to operate, it is easy to practical.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the schematic diagram of special-shaped steel disc；
Fig. 2 is the use schematic diagram of frock one embodiment of the present invention；
Fig. 3 is the flow chart of compression method of the present invention.
Embodiment
The technique effect of the design of the present invention, concrete structure and generation is carried out below with reference to embodiment and accompanying drawing clear
Chu, it is fully described by, to be completely understood by the purpose of the present invention, scheme and effect.It should be noted that in situation about not conflicting
Under, the feature in embodiment and embodiment in the application can be mutually combined.
It should be noted that unless otherwise specified, be referred to as " fixing " when a certain feature, " connection " in another feature,
It can directly fix, be connected in another feature, can also indirectly fix, be connected in another feature.In addition, this
The description such as upper and lower, left and right used in invention is only that the mutual alignment of each part of the invention relative in accompanying drawing is closed
For system.
In addition, unless otherwise defined, the technology of all of technologies and scientific terms used here by the article and the art
The implication that personnel are generally understood that is identical.Term used in the description is intended merely to describe specific embodiment herein, without
It is to limit the present invention.Term as used herein " and/or " include the arbitrary of one or more related Listed Items
Combination.
Reference picture 1, shows a kind of schematic diagram of the special-shaped steel disc of typical case, including main body 10 and the bending positioned at its both sides
Portion 20.
Reference picture 2, shows the schematic diagram of one embodiment of the invention, including base 30, which is provided with horizontal pressing
Surface 31, pressing surface 31 is provided with locating dowel 32 and the clearance structure for placing special-shaped steel disc 70；Also include with fixed
The pressing plate 40 in position hole 41, it is connected with base by way of positioning hole 41 is socketed in locating dowel 32, formed therebetween
The adjustable pressing gap of size, when no external force is acted on, pressing plate 40 is freely shelved on flexible PCB 50, and in pressing plate
Apply on 40 after external force, it can decline along locating dowel 32, give circuit board 50 and the certain thrust of steel disc 70.
It is preferred that, clearance structure includes accepting boss 33 and is arranged on the groove 34 for accepting boss both sides, special-shaped steel disc
70 are shelved on undertaking boss 33 by main body 10, and bending part 20 is stretched into groove 34, can be parallel with pressing surface 31,
And the part without evagination, it is easy to subsequent technique.
Clearance structure is not limited only to a kind of form of the present embodiment, can be adjusted according to the difference of deformed steel plate shape.
It is further preferred that positioning hole 41 is taper hole, locating dowel 32 is the cone post for being suitable for taper hole, and the two cooperation can be completed
Base 30 is automatically positioned with pressing plate 40.
The invention also discloses a kind of compression method of the special-shaped steel disc of flexible PCB, comprise the following steps：
S10：Special-shaped steel disc 70 is tentatively fixed on corresponding position on flexible PCB 50 by adhesive linkage 60；
It is preferred that, the method for preliminary fixed special-shaped steel disc is in step S10：
S11：Adhesive linkage 60 is covered on flexible PCB 50, some points are chosen on adhesive linkage 60 and carry out hot pressure；
S12：Special-shaped steel disc 70 is placed on adhesive linkage 60, choosing some points in the binding site of the two carries out hot pressure.
It is further preferred that adhesive linkage 60 is thermosetting glued membrane.
It is further preferred that it with flatiron in temperature is hot pressure 2-5s under the conditions of 360 DEG C that hot pressure method, which is,.
S20：By being connected with above-mentioned pressing tool for the special-shaped steel disc 70 in step S10 and the one of flexible PCB 50；
It is preferred that, the connection method in step S20 is：
S21：Positioning hole is opened up on flexible PCB 70, the form for being socketed on locating dowel 32 by positioning hole is laid on pressure
Close on surface 31, special-shaped steel disc 70 is placed in clearance structure, keep the smooth of whole flexible PCB 50.
S22：Pressing plate 40 is located by connecting with base 30, is pressed together on circuit board 50, intimate contact therewith, now locating dowel
Top surface and positioning hole bottom surface between also there is a certain distance.
S30：Hot pressing is integrally carried out to frock；
It is preferred that, the hot-press method in step S30 is：Frock is integrally positioned in false press and pressed, its force application structure
Pressing plate 40 is acted on, it is declined along locating dowel, so that pressing together special-shaped steel disc and flexible PCB tightly, technique
Parameter is：Temperature is 180 DEG C, and squeeze time is 5 seconds, and pressure is 15Kg；The real pressure time is 100 seconds, and pressure is 50Kg.
S40：The flexible PCB that special-shaped steel disc is compounded with step S30 is solidified.
It is preferred that, the curing in step S40 is：The flexible PCB for being compounded with special-shaped steel disc is placed on 180 DEG C
Oven for curing 60min.
Above is the preferable implementation to the present invention is illustrated, but the invention is not limited to the implementation
Example, those skilled in the art can also make a variety of equivalent variations or replace on the premise of without prejudice to spirit of the invention
Change, these equivalent deformations or replacement are all contained in the application claim limited range.
Claims (9)
1. a kind of pressing tool of the special-shaped steel disc of flexible PCB, it is characterised in that：Including base, it has horizontal pressing table
Face, the pressing surface is provided with locating dowel and the clearance structure for placing special-shaped steel disc, in addition to positioning hole
Pressing plate, it is connected by way of the positioning hole is socketed in locating dowel with the base, forms big I therebetween
The pressing gap of tune；The clearance structure includes accepting boss and is arranged on the groove of the undertaking boss both sides.
2. pressing tool according to claim 1, it is characterised in that：The positioning hole is taper hole, and the locating dowel is suitable
Together in the cone post of the taper hole.
3. a kind of compression method of the special-shaped steel disc of flexible PCB, comprises the following steps：
S10：Special-shaped steel disc is tentatively fixed on to corresponding position on flexible PCB by adhesive linkage；
S20：By the special-shaped steel disc in step S10 and flexible PCB one and the pressure any one of claim 1 to 2
Close frock connection；
S30：Hot pressing is integrally carried out to frock；
S40：Solidify to being combined the flexible PCB after abnormal shape steel disc in step S30.
4. compression method according to claim 3, it is characterised in that：Preliminary fixed special-shaped steel disc in the step S10
Method is：
S11：Adhesive linkage is covered on flexible PCB, some points are chosen on adhesive linkage and carry out hot pressure；
S12：Special-shaped steel disc is placed on adhesive linkage, choosing some points in the binding site of the two carries out hot pressure.
5. compression method according to claim 4, it is characterised in that：The adhesive linkage is thermosetting glued membrane.
6. the compression method according to claim 4 or 5, it is characterised in that：The hot pressure method is
Hot pressure 2-5s under the conditions of 360 DEG C.
7. compression method according to claim 3, it is characterised in that：Connection method in the step S20 is：
S21：Positioning hole is opened up on flexible PCB, the form for being socketed on the locating dowel by positioning hole is laid on the pressure
Close on surface, special-shaped steel disc is placed in the clearance structure；
S22：Pressing plate is located by connecting with base, pressing is on circuit boards, intimate contact therewith.
8. compression method according to claim 3, it is characterised in that：Hot-press method in the step S30 is：Frock
Entirety is positioned over pressing in false press, and temperature is 180 DEG C, and squeeze time is 5 seconds, and pressure is 15Kg；The real pressure time is 100 seconds,
Pressure is 50Kg.
9. compression method according to claim 3, it is characterised in that：Curing in the step S40 is：Will be compound
Flexible PCB after special-shaped steel disc is placed on 180 DEG C of oven for curing 60min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410660315.9A CN104507256B (en) | 2014-11-18 | 2014-11-18 | The pressing tool and method of a kind of special-shaped steel disc of flexible PCB |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410660315.9A CN104507256B (en) | 2014-11-18 | 2014-11-18 | The pressing tool and method of a kind of special-shaped steel disc of flexible PCB |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104507256A CN104507256A (en) | 2015-04-08 |
| CN104507256B true CN104507256B (en) | 2017-10-27 |
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ID=52948949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410660315.9A Active CN104507256B (en) | 2014-11-18 | 2014-11-18 | The pressing tool and method of a kind of special-shaped steel disc of flexible PCB |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104507256B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106507589B (en) * | 2016-10-27 | 2019-01-11 | 深圳市景旺电子股份有限公司 | A method of improving steel disc reinforcement flatness |
| CN107623996B (en) * | 2017-09-27 | 2019-12-31 | 昆山圆裕电子科技有限公司 | Sticking and pressing manufacturing method of FPC and steel sheet part |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101951729A (en) * | 2010-10-09 | 2011-01-19 | 卓盈微电子（昆山）有限公司 | Positioning tool of flexible circuit board |
| CN202721899U (en) * | 2012-06-27 | 2013-02-06 | 淳华科技(昆山)有限公司 | Flexible printed circuit board reinforcing sheet bonding device |
| CN103957669A (en) * | 2014-05-13 | 2014-07-30 | 深圳华麟电路技术有限公司 | Jig and method for automatically attaching reinforcing steel sheets to flexible circuit board |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101288098B1 (en) * | 2012-10-19 | 2013-07-19 | 구미숙 | Apparatus for reinforcement using drawer type for panel |
-
2014
- 2014-11-18 CN CN201410660315.9A patent/CN104507256B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101951729A (en) * | 2010-10-09 | 2011-01-19 | 卓盈微电子（昆山）有限公司 | Positioning tool of flexible circuit board |
| CN202721899U (en) * | 2012-06-27 | 2013-02-06 | 淳华科技(昆山)有限公司 | Flexible printed circuit board reinforcing sheet bonding device |
| CN103957669A (en) * | 2014-05-13 | 2014-07-30 | 深圳华麟电路技术有限公司 | Jig and method for automatically attaching reinforcing steel sheets to flexible circuit board |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104507256A (en) | 2015-04-08 |
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