CN110139486A - A kind of flexible circuit board continuous production method - Google Patents
A kind of flexible circuit board continuous production method Download PDFInfo
- Publication number
- CN110139486A CN110139486A CN201910399190.1A CN201910399190A CN110139486A CN 110139486 A CN110139486 A CN 110139486A CN 201910399190 A CN201910399190 A CN 201910399190A CN 110139486 A CN110139486 A CN 110139486A
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- Prior art keywords
- metal layer
- cut
- rotor
- circuit board
- thickness
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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
-
- 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
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0044—Mechanical working of the substrate, e.g. drilling or punching
-
- 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
- H05K2203/01—Tools for processing; Objects used during processing
- H05K2203/0104—Tools for processing; Objects used during processing for patterning or coating
- H05K2203/0139—Blade or squeegee, e.g. for screen printing or filling of holes
-
- 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
- H05K2203/01—Tools for processing; Objects used during processing
- H05K2203/0104—Tools for processing; Objects used during processing for patterning or coating
- H05K2203/0143—Using a roller; Specific shape thereof; Providing locally adhesive portions thereon
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing Of Printed Circuit Boards (AREA)
- Manufacturing Of Printed Wiring (AREA)
Abstract
Flexible circuit board technical field of the present invention, disclose a kind of flexible circuit board continuous production method, the flexible circuit board includes insulating layer and metal layer, it is cut using rotor, using sliding rod support or traction, taken away with the waste discharge film for being dynamically set around on sliding rod or being attached at insulating layer or the metal layer back side by the discontinuous waste material removing that insulating layer and/or metal layer are formed is cut.The present invention is continuously removed by the discontinuous waste material that waste discharge film forms cutting, waste discharge film is the film that one side has gumminess, there is waste discharge film the one side of gumminess first to tear from the metal layer or insulating layer cut again with the metal layer or insulating layer docile cut when cutting or after cutting, since gluing acts on when leaving metal layer or insulating layer, the discontinuous waste material that cutting is formed will continuously be removed with waste discharge film, thus to realize that the continuous production of flexible circuit board solves a big obstacle.
Description
Technical field
The present invention relates to flexible circuit board technical fields, more particularly, to a kind of flexible circuit board continuous production side
Method.
Background technique
Flexible circuit board referred to as " soft board ", is commonly called as FPC in industry, is the printed circuit made of insulating substrate flexible
Plate has the advantages that many rigid printed circuit boards do not have.Such as it can with free bend, turn around, fold.Utilize flexibility
Circuit board can be substantially reduced the volume of electronic product, be applicable in the need that electronic product develops to high density, miniaturization, highly reliable direction
It wants.Therefore, flexible circuit board is in fields such as space flight, military affairs, mobile communication, laptop computer, computer peripheral equipment, PDA, digital cameras
Or it is widely used on product.
Light bar is the more popular field of flexible circuit board application.The light bar is referred to LED light with special
Processing technology is welded on flexible circuit board, reconnects electrical source luminescent, has the characteristics that long service life, energy conservation and environmental protection.With
Continuous improvement of people's living standards, LED light strip be widely used in decorative lighting place, such as neon light, large-scale day
Line wiring board, subtitle advertisement, signboard, smallpox illumination etc..
Lamina and doubling plate are generally comprised for making the flexible circuit board of light bar in the prior art.Lamina has
There is the flexible circuit board of one layer of metal layer, including the first insulating layer, metal layer and the second insulating layer stacked gradually, in addition to metal
Layer will be cut into outside designed circuit structure, in order to connect the components such as lamp bead, resistance, need to be equipped with confession on the first insulating layer
Component realizes the component hole being electrically connected with metal layer；Doubling plate, i.e., with the flexible circuit board of two metal layers, including according to
The first insulating layer, the first metal layer, second insulating layer, second metal layer and the third insulating layer of secondary stacking, in addition to metal layer is wanted
It is cut into outside designed circuit structure, in order to connect the components such as lamp bead, resistance, needs to be equipped on the first insulating layer for first device
Part and metal layer realize the component hole being electrically connected, for connection the first metal layer and second metal layer, the first metal layer and the
It needs to open up on two insulating layers and realizes the linked hole being electrically connected with second metal layer for the first metal layer.
In the prior art in order to realize the continuous production of flexible circuit board, circuit design can be connected at waste material
Structure in order to remove, route cutting even can in this way, but the cutting of component hole, linked hole etc. is difficult to
The waste material (i.e. discontinuous waste material) that can not be connected can be generated with avoiding, the serious reality for hindering flexible circuit board continuous production
It is existing.
In addition, in the prior art, in order to guarantee going on smoothly for flexible circuit board production process, it is necessary to strict control cutting
The edge of a knife depth of knife and the thickness of the metal layer and/or insulating layer that are cut is consistent, and the edge of a knife, which shallowly will lead to very much, to be cut
Metal layer and/or insulating layer can not completely cut through and then influence the smooth removing of waste material, and the edge of a knife is too deep to be difficult to ensure equipment again
Service life.
For this reason, it is necessary to provide a kind of flexible circuitry plate producing process of improvement.
Summary of the invention
In view of this, the present invention is to overcome at least one described in the above-mentioned prior art insufficient, a kind of flexible circuitry is provided
It is demanding to solve the problems, such as that discontinuous waste material is difficult to continuously removing, edge of a knife depth accuracy for the continuous production method of plate.
In order to solve above-mentioned technical problem, the present invention is adopted the following technical solutions:
A kind of flexible circuit board continuous production method, the flexible circuit board include insulating layer and metal layer, are cut using rotor
It cuts, it, will with the waste discharge film for being dynamically set around on sliding rod or being attached at insulating layer or the metal layer back side using sliding rod support or traction
The discontinuous waste material removing that cutting insulating layer and/or metal layer are formed is taken away.
The present invention is continuously removed by the discontinuous waste material that waste discharge film forms cutting, and waste discharge film is that one side has glue
The film of stickiness, when cutting or after cutting waste discharge film have the one side of gumminess first with the metal layer or insulating layer docile that are cut
It tears from the metal layer or insulating layer cut again, since gluing acts on when leaving metal layer or insulating layer, cuts formation
Discontinuous waste material will continuously be removed with waste discharge film, thus to realize that the continuous production of flexible circuit board solves a big barrier
Hinder.
One group of cutting roller of composition is arranged in parallel in rotor and the cunning rod to play a supportive role, and rotor is to all insulating layers passed through
And/or metal layer, when being cut, the waste discharge film stripping for being dynamically set around sliding rod takes away the discontinuous waste material formed when cutting, or
Person, which is attached at, to take off near the insulating layer of sliding rod or the waste discharge film of metal layer from taking away the discontinuous waste material formed when cutting.Rotor
The cutting that cutting belongs to penetrability is carried out to all insulating layers and/or metal layer that pass through, is as guaranteed effective by incised layer
The edge of a knife on cutting rotor can touch sliding roller with being difficult to avoid that, in this case, waste discharge film dynamic is set around on sliding roller or pre-
It is first attached on the first insulating layer and passes through the second cutting roller together again, when the second cutting roller is cut, waste discharge film can also
Play the role of padding knife, avoids the edge of a knife on rotor from directly bumping to the mechanical damage for causing the two on sliding roller, be conducive to improve
The service life of equipment, it is often more important that, the required precision of edge of a knife depth is substantially reduced.
Edge of a knife depth on the rotor be more than or equal to the sum of thickness of all insulating layers and/or metal layer cut,
Less than the thickness of all insulating layers and/or metal layer cut and the sum of the thickness of waste discharge film.
Preferably, the edge of a knife depth on the rotor be greater than the thickness of all insulating layers and/or metal layer that is cut it
With the sum of the thickness of thickness and waste discharge film less than all insulating layers and/or metal layer cut.
It is highly preferred that edge of a knife depth on the rotor than all insulating layers and/or metal layer that are cut thickness it
With it is 0.01 ~ 0.65 μm big.
Rotor the same side being apart set to by cutting insulating layer and/or metal layer parallel with the cunning rod of draw is played,
After rotor cuts the partial insulative layer and/or metal layer that pass through, be dynamically set around sliding rod waste discharge film strips walk cutting after
The discontinuous waste material formed.Rotor carries out the cutting that cutting belongs to non-through to the partial insulative layer and/or metal layer that pass through,
In this case, rotor complete after cutting must where the rotor side by discontinuous waste material from the metal layer cut and/or absolutely
It removes in edge layer, the cunning roller for playing draw apart parallel with rotor of the side setting one where rotor, and is moved on the cunning roller
State winding waste discharge film, is just able to achieve the continuous removing of discontinuous waste material under the situation.
Edge of a knife depth on the rotor be more than or equal to the sum of thickness of all insulating layers and/or metal layer cut,
Less than all insulating layers and/or metal layer cut thickness and next insulating layer that need not be cut or metal layer thickness it
With.
One group of cutting roller of composition is arranged in parallel in rotor and the cunning rod to play a supportive role, and rotor is to all insulating layers passed through
And/or metal layer is dynamically arranged with pad knife film, the edge of a knife on rotor is avoided directly to bump on sliding roller when being cut on sliding roller
The mechanical damage for causing the two is conducive to the service life for improving equipment, it is often more important that, it is big to the required precision of edge of a knife depth
It is big to reduce.
Edge of a knife depth on the rotor be more than or equal to the sum of thickness of all insulating layers and/or metal layer cut,
Less than the thickness of all insulating layers and/or metal layer cut and the sum of the thickness of pad knife film.
Preferably, the edge of a knife depth on the rotor is than the sum of the thickness of all insulating layers and/or metal layer that are cut
It is 0.01 ~ 0.65 μm big.
The present invention has the advantages that compared with prior art: the non-company that the present invention is formed cutting by waste discharge film
Continuous waste material is continuously removed, and waste discharge film is the film that one side has gumminess, and waste discharge film is with gluing when cutting or after cutting
Property one side first tear from the metal layer or insulating layer cut again with the metal layer or insulating layer docile cut, leave gold
Since gluing acts on when belonging to layer or insulating layer, the discontinuous waste material for cutting formation will continuously be removed with waste discharge film, to be
Realize that the continuous production of flexible circuit board solves a big obstacle.
Detailed description of the invention
Fig. 1 is the schematic diagram one of embodiment 1.
Fig. 2 is the schematic diagram two of embodiment 1.
Fig. 3 is the schematic diagram of embodiment 2.
Fig. 4 is the schematic diagram of embodiment 3.
Description of symbols: rotor C, sliding roller D, waste discharge film 100 pad knife film 200, and metal layer/insulator layer 300 is discontinuous
Waste material 310.
Specific embodiment
Attached drawing only for illustration, is not considered as limiting the invention；In order to better illustrate this embodiment, attached
Scheme certain components to have omission, zoom in or out, does not represent the size of actual product；To those skilled in the art,
The omitting of some known structures and their instructions in the attached drawings are understandable；Described in attached drawing positional relationship for being only used for
Exemplary illustration is not considered as limiting the invention.The present invention is done further specifically combined with specific embodiments below
It is bright.
A kind of flexible circuit board continuous production method, the flexible circuit board includes insulating layer and metal layer, using knife
Roller C cutting, using sliding rod support or traction, with the waste discharge for being dynamically set around on sliding rod or being attached at insulating layer or the metal layer back side
Film 100 is taken away the removing of discontinuous waste material 310 that insulating layer and/or metal layer are formed is cut.
The present invention is continuously removed by the discontinuous waste material 310 that 100 pairs of waste discharge film cuttings are formed, and waste discharge film 100 is
On one side with the film of gumminess, when cutting or after cutting waste discharge film 100 have the one side of gumminess first with the metal that is cut
Layer or insulating layer docile are torn from the metal layer or insulating layer cut again, since gluing is made when leaving metal layer or insulating layer
With the discontinuous waste material 310 for cutting formation will continuously be removed with waste discharge film 100, thus for the company for realizing flexible circuit board
Continuous metaplasia production solves a big obstacle.
Embodiment 1
As shown in Figure 1 and 2, one group of cutting roller of composition is arranged in parallel in rotor C and the cunning rod to play a supportive role, and rotor C is to the institute passed through
When thering is insulating layer and/or metal layer to be cut, be dynamically set around sliding rod waste discharge film 100 removing take away formed when cutting it is non-
Continuous waste material 310, or be attached at and take off and formed from when taking away cutting near the insulating layer of sliding rod or the waste discharge film 100 of metal layer
Discontinuous waste material 310.Rotor C carries out the cutting that cutting belongs to penetrability to all insulating layers and/or metal layer that pass through, i.e.,
To guarantee that sliding roller D, in this case, waste discharge can be touched with being difficult to avoid that by effectively being cut the edge of a knife on rotor C by incised layer
100 dynamic of film is set around on sliding roller D or is attached on the first insulating layer in advance passes through the second cutting roller, the second cutting roller together again
When cutting, waste discharge film 100 can also play the role of padding knife, and the edge of a knife on rotor C is avoided directly to bump on sliding roller D
The mechanical damage for causing the two is conducive to the service life for improving equipment, it is often more important that, it is big to the required precision of edge of a knife depth
It is big to reduce.
Edge of a knife depth on the rotor C be more than or equal to the sum of thickness of all insulating layers and/or metal layer cut,
Less than the thickness of all insulating layers and/or metal layer cut and the sum of the thickness of waste discharge film 100.
Preferably, the edge of a knife depth on the rotor C be greater than the thickness of all insulating layers and/or metal layer that is cut it
With the sum of the thickness of thickness and waste discharge film 100 less than all insulating layers and/or metal layer cut.
It is highly preferred that edge of a knife depth on the rotor C than all insulating layers and/or metal layer that are cut thickness it
With it is 0.01 ~ 0.65 μm big.
Embodiment 2
It is apart set to as shown in figure 3, rotor C is parallel with the cunning rod of draw is played by cutting insulating layer and/or metal layer
The same side after rotor C cuts the partial insulative layer and/or metal layer that pass through, is dynamically set around the waste discharge film 100 of sliding rod
Take away the discontinuous waste material 310 formed after cutting.Rotor C carries out cutting to the partial insulative layer and/or metal layer that pass through and belongs to
The cutting of non-through, in this case, rotor C complete after cutting must from side where rotor C by discontinuous waste material 310 from quilt
It is removed on the metal layer and/or insulating layer of cutting, in the draw apart parallel with rotor C of side setting one where rotor C
Cunning roller D, and the dynamic winding waste discharge film 100 on cunning roller D is just able to achieve the continuous stripping of discontinuous waste material 310 under the situation
From.
Edge of a knife depth on the rotor C be more than or equal to the sum of thickness of all insulating layers and/or metal layer cut,
Less than all insulating layers and/or metal layer cut thickness and next insulating layer that need not be cut or metal layer thickness it
With.
Embodiment 3
As shown in figure 4, one group of cutting roller of composition is arranged in parallel in rotor C and the cunning rod to play a supportive role, rotor C is all to what is passed through
When insulating layer and/or metal layer are cut, it is dynamically arranged with pad knife film 200 on sliding roller D, avoids the edge of a knife on rotor C direct
The mechanical damage for causing the two on sliding roller D is bumped to, the service life for improving equipment is conducive to, it is often more important that, to edge of a knife depth
The required precision of degree substantially reduces.
Edge of a knife depth on the rotor C be more than or equal to the sum of thickness of all insulating layers and/or metal layer cut,
Less than the thickness of all insulating layers and/or metal layer cut and the sum of the thickness of pad knife film 200.
Preferably, the edge of a knife depth on the rotor C is than the sum of the thickness of all insulating layers and/or metal layer that are cut
It is 0.01 ~ 0.65 μm big.
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 (10)
1. a kind of flexible circuit board continuous production method, the flexible circuit board includes insulating layer and metal layer, using rotor
Cutting, using sliding rod support or traction, which is characterized in that be set around on sliding rod or be attached at insulating layer with dynamic or metal layer is carried on the back
The waste discharge film in face is taken away the discontinuous waste material removing that insulating layer and/or metal layer are formed is cut.
2. flexible circuit board continuous production method according to claim 1, which is characterized in that rotor with play a supportive role
Cunning rod be arranged in parallel composition one group of cutting roller, when rotor cuts all insulating layers and/or metal layer that pass through, dynamic
The waste discharge film stripping for being set around sliding rod takes away the discontinuous waste material formed when cutting, or is attached at the insulating layer near sliding rod
Or the waste discharge film of metal layer is taken off from taking away the discontinuous waste material formed when cutting.
3. flexible circuit board continuous production method according to claim 2, which is characterized in that the edge of a knife on the rotor
Depth be more than or equal to the sum of thickness of all insulating layers and/or metal layer for being cut, less than all insulating layers cut and/
Or the sum of the thickness of the thickness of metal layer and waste discharge film.
4. flexible circuit board continuous production method according to claim 3, which is characterized in that the edge of a knife on the rotor
Depth is greater than the sum of thickness of all insulating layers and/or metal layer cut, less than all insulating layers and/or gold cut
Belong to the thickness of layer and the sum of the thickness of waste discharge film.
5. flexible circuit board continuous production method according to claim 4, which is characterized in that the edge of a knife on the rotor
Depth is 0.01 ~ 0.65 μm bigger than the sum of the thickness of all insulating layers and/or metal layer that are cut.
6. flexible circuit board continuous production method according to claim 1, which is characterized in that rotor and a draw
Cunning rod be apart set to the same side by cutting insulating layer and/or metal layer in parallel, rotor to the partial insulative layer passed through and/
Or after metal layer is cut, the waste discharge film strips for being dynamically set around sliding rod walk the discontinuous waste material formed after cutting.
7. flexible circuit board continuous production method according to claim 6, which is characterized in that the edge of a knife on the rotor
Depth be more than or equal to the sum of thickness of all insulating layers and/or metal layer for being cut, less than all insulating layers cut and/
Or the sum of the thickness of metal layer and next insulating layer that need not be cut or the thickness of metal layer.
8. flexible circuit board continuous production method according to claim 1, which is characterized in that rotor with play a supportive role
Cunning rod one group of cutting roller of composition, when rotor cuts all insulating layers and/or metal layer that pass through, sliding roller is arranged in parallel
Upper dynamic is arranged with pad knife film.
9. flexible circuit board continuous production method according to claim 8, which is characterized in that the edge of a knife on the rotor
Depth be more than or equal to the sum of thickness of all insulating layers and/or metal layer for being cut, less than all insulating layers cut and/
Or the sum of the thickness of the thickness of metal layer and pad knife film.
10. flexible circuit board continuous production method according to claim 9, which is characterized in that the knife on the rotor
Mouth depth is 0.01 ~ 0.65 μm bigger than the sum of the thickness of all insulating layers and/or metal layer that are cut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910399190.1A CN110139486B (en) | 2019-05-14 | 2019-05-14 | Continuous production method of flexible circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910399190.1A CN110139486B (en) | 2019-05-14 | 2019-05-14 | Continuous production method of flexible circuit board |
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| Publication Number | Publication Date |
|---|---|
| CN110139486A true CN110139486A (en) | 2019-08-16 |
| CN110139486B CN110139486B (en) | 2022-09-16 |
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| CN201910399190.1A Active CN110139486B (en) | 2019-05-14 | 2019-05-14 | Continuous production method of flexible circuit board |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004034161A (en) * | 2002-06-28 | 2004-02-05 | Uht Corp | Method for cutting flexible printed wiring board |
| CN105898995A (en) * | 2016-06-28 | 2016-08-24 | 广东顺德施瑞科技有限公司 | Preparation method for double-layer LED high-voltage circuit board |
| CN106954344A (en) * | 2017-04-19 | 2017-07-14 | 广东永创鑫电子有限公司 | FPC die-cutting production line |
| CN206426206U (en) * | 2016-12-31 | 2017-08-22 | 上海正伟印刷有限公司 | One kind is economical to cut mould processing unit (plant) at a high speed without base stock |
| CN206840296U (en) * | 2017-03-30 | 2018-01-05 | 昊佰电子科技（上海）有限公司 | A kind of dise knife die-cutting apparatus |
| CN109552934A (en) * | 2018-08-14 | 2019-04-02 | 天津市诺达印刷有限公司 | A kind of cross cutting mentions waste-removing device |
-
2019
- 2019-05-14 CN CN201910399190.1A patent/CN110139486B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004034161A (en) * | 2002-06-28 | 2004-02-05 | Uht Corp | Method for cutting flexible printed wiring board |
| CN105898995A (en) * | 2016-06-28 | 2016-08-24 | 广东顺德施瑞科技有限公司 | Preparation method for double-layer LED high-voltage circuit board |
| CN206426206U (en) * | 2016-12-31 | 2017-08-22 | 上海正伟印刷有限公司 | One kind is economical to cut mould processing unit (plant) at a high speed without base stock |
| CN206840296U (en) * | 2017-03-30 | 2018-01-05 | 昊佰电子科技（上海）有限公司 | A kind of dise knife die-cutting apparatus |
| CN106954344A (en) * | 2017-04-19 | 2017-07-14 | 广东永创鑫电子有限公司 | FPC die-cutting production line |
| CN109552934A (en) * | 2018-08-14 | 2019-04-02 | 天津市诺达印刷有限公司 | A kind of cross cutting mentions waste-removing device |
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| Publication number | Publication date |
|---|---|
| CN110139486B (en) | 2022-09-16 |
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