CN104168715A - Soft board photosensitive film attaching method - Google Patents
Soft board photosensitive film attaching method Download PDFInfo
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- CN104168715A CN104168715A CN201410370897.7A CN201410370897A CN104168715A CN 104168715 A CN104168715 A CN 104168715A CN 201410370897 A CN201410370897 A CN 201410370897A CN 104168715 A CN104168715 A CN 104168715A
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- sensitive surface
- light
- flexible base
- base plate
- soft board
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Abstract
The invention provides a soft board photosensitive film attaching method. The soft board photosensitive film attaching method comprises the steps that a plurality of soft substrates are provided; the soft substrates are conveyed to a film pressing windlass device one by one; photosensitive films are attached to the surfaces of the soft substrates through the film pressing windlass device, and the soft substrates are connected into a whole through the photosensitive films; the soft substrates connected together through the photosensitive films are rolled to form a rolled substrate. By means of the soft board photosensitive film attaching method, the photosensitive film attaching efficiency of a soft circuit board can be improved.
Description
Technical field
The present invention relates to flexible circuit board (Flexible Printed Circuit, FPC) manufacturing technology, especially, relate to the light-sensitive surface attaching method of a kind of flexible circuit board (being designated hereinafter simply as soft board).
Background technology
Flexible circuit board due to its have flexible, distribution density is high, lightweight, thin thickness, distribution spatial limitation are less, flexibility ratio advantages of higher, be widely used in electronic product inside, for realizing connection and the signal transmission etc. of electronic product internal circuit.As a rule, flexible circuit board is to realize with the electric connection of other circuit by the surface of soft mother substrate or the metallic circuit of internal layer, and above-mentioned metallic circuit is generally to obtain by the Copper Foil on soft mother substrate surface is carried out to patterned process.
First existing flexible circuit board manufacture craft is Copper Foil to be attached to soft mother substrate surface cut processing again and form multiple flexible base plates with Copper Foil, then respectively each flexible base plate is attached to light-sensitive surface, carry out again the processing such as exposure imaging, finally form metallic circuit on each flexible base plate surface.But, above-mentioned flexible circuit board manufacture craft is because needs attach to light-sensitive surface respectively multiple flexible base plates surface, and therefore light-sensitive surface attaches operation and need to spend the longer time, thereby causes the whole efficiency of above-mentioned flexible circuit board manufacture craft lower.
Summary of the invention
One of them object of the present invention is the above-mentioned defect in order to improve prior art and a kind of soft board light-sensitive surface attaching method is provided.
Soft board light-sensitive surface attaching method provided by the invention, comprising: multi-disc flexible base plate is provided; Described multi-disc flexible base plate is sent to press mold rumble device piecewise; Utilize described press mold rumble device to attach light-sensitive surface on described flexible base plate surface, wherein said multi-disc flexible base plate connects to one by described light-sensitive surface; The multi-disc flexible base plate linking into an integrated entity by described light-sensitive surface is rolled and formed web-like substrate.
In a kind of preferred embodiment of soft board light-sensitive surface attaching method provided by the invention, described light-sensitive surface is photosensitive dry film.
In a kind of preferred embodiment of soft board light-sensitive surface attaching method provided by the invention, described press mold rumble device comprises press mold rumble and lower pressed film rumble, and the two parallel interval arranges, and described flexible base plate is sent between described upper press mold rumble and described lower pressed film rumble.
In a kind of preferred embodiment of soft board light-sensitive surface attaching method provided by the invention, the described press mold rumble device that utilizes comprises at described flexible base plate surface attaching light-sensitive surface: the first light-sensitive surface volume and the second light-sensitive surface volume are provided, and described the first light-sensitive surface volume and described the second light-sensitive surface volume are separately positioned on the above and below of described flexible base plate; Utilize described upper press mold rumble and described lower pressed film rumble respectively described the first light-sensitive surface volume and described the second light-sensitive surface to be rolled up to the first type surface and the back side that cover respectively described flexible base plate.
In a kind of preferred embodiment of soft board light-sensitive surface attaching method provided by the invention, between adjacent two flexible base plates, realize and interconnecting by light-sensitive surface.
In a kind of preferred embodiment of soft board light-sensitive surface attaching method provided by the invention, the surface of described flexible base plate is provided with metal level.
In a kind of preferred embodiment of soft board light-sensitive surface attaching method provided by the invention, described metal level is Copper Foil.
In a kind of preferred embodiment of soft board light-sensitive surface attaching method provided by the invention, described Copper Foil is arranged on first type surface and the back side of described flexible base plate simultaneously.
In a kind of preferred embodiment of soft board light-sensitive surface attaching method provided by the invention, described Copper Foil is only arranged on the first type surface of described flexible base plate.
In a kind of preferred embodiment of soft board light-sensitive surface attaching method provided by the invention, the material that described Copper Foil adopts is calendering copper or cathode copper.
Compared to prior art, soft board light-sensitive surface attaching method provided by the invention utilizes described press mold rumble device to realize sheet the soft board light-sensitive surface of volume is attached, the light-sensitive surface that can realize once described multi-disc flexible base plate attaches, and shortens light-sensitive surface and attaches the time, improves light-sensitive surface and attaches efficiency; And, utilize described method complete light-sensitive surface attach after described multi-disc flexible base plate can link into an integrated entity and form web-like substrate, therefore described web-like substrate can be produced conductive pattern by disposable development exposure-processed in follow-up manufacture craft, thereby further shorten Production Time, promote the make efficiency of flexible circuit board.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing using during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing, wherein:
Fig. 1 is the schematic flow sheet of a kind of embodiment of soft board light-sensitive surface attaching method provided by the invention.
Fig. 2 is the principle schematic of the soft board light-sensitive surface attaching method shown in Fig. 1.
Embodiment
To the technical scheme in the embodiment of the present invention be clearly and completely described below, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making all other embodiment that obtain under creative work prerequisite, belong to the scope of protection of the invention.
For improving soft board make efficiency, the invention provides a kind of soft board light-sensitive surface attaching method to volume.See also Fig. 1 and Fig. 2, wherein Fig. 1 is the schematic flow sheet of a kind of embodiment of soft board light-sensitive surface attaching method provided by the invention, and Fig. 2 is the principle schematic of the soft board light-sensitive surface attaching method shown in Fig. 1.Described soft board light-sensitive surface attaching method comprises the following steps:
Step S1, provides multi-disc flexible base plate;
Wherein, described flexible base plate 110 can be polyimides (Polyimide, PI) film, it generally has the characteristics such as thickness is little, high temperature resistant, the resistance to the action of a drug is strong, electrical insulating property is good, in the present embodiment, described flexible base plate 110 can be specially PI film substrate, and it has laminated structure, as shown in Figure 2.
In specific embodiment, the surface of described flexible base plate 110 can utilize viscose material attachment metal level; Described metal level can be Copper Foil (Copper Foil), such as, the material that described Copper Foil adopts can be specially calendering copper (Rolled Annealed Copper) or cathode copper (Electrodeposited Copper).Preferably, in the present embodiment, described Copper Foil adopts cathode copper material to be made.In specific embodiment, described metal level can only be arranged on the first type surface of described flexible base plate, also can be arranged on first type surface and the back side of described flexible base plate simultaneously, and the present embodiment is taking the latter as example.
Step S2, is sent to press mold rumble device piecewise by described multi-disc flexible base plate;
As shown in Figure 2, in the present embodiment, described flexible base plate 110 can utilize conveyer to be flatly sequentially sent to press mold rumble device 120, and described press mold rumble device 120 can comprise press mold rumble 121 and lower pressed film rumble 122, and the two parallel interval arranges; And described flexible base plate 110 enters into after described press mold rumble device 120 on described between press mold rumble 121 and described lower pressed film rumble 122.
Step S3, utilizes described press mold rumble device to attach light-sensitive surface on described flexible base plate surface, and wherein said multi-disc flexible base plate connects to one by described light-sensitive surface;
In this step, first can provide the first light-sensitive surface volume 131 and the second light-sensitive surface volume 132, wherein said the first light-sensitive surface volume 131 and described the second light-sensitive surface volume 132 can be separately positioned on the above and below of described flexible base plate 110; Then, utilize described upper press mold rumble 121 and described lower pressed film rumble 122 respectively described the first light-sensitive surface volume 131 and described the second light-sensitive surface volume 132 to be covered respectively to first type surface and the back side of described flexible base plate 110.Because described flexible base plate 110 is sent to described press mold rumble device 120 piecewise, therefore adjacent two flexible base plates 110 interconnect the upper light-sensitive surface volume 131 by being attached to its surface and lower light-sensitive surface volume 132, that is to say, between adjacent two flexible base plates, realize and interconnecting by light-sensitive surface, thus, described multi-disc flexible base plate 110 just can be by the described light-sensitive surface structure that links into an integrated entity.
In specific embodiment, described the first light-sensitive surface volume 131 and described the first light-sensitive surface volume 132 can be photosensitive dry film, and it can have reel structure.Described photosensitive dry film can comprise polyester film carrier, photoresist layer and the polyethylene protective film of stacked setting; wherein said photoresist layer has photobehavior; wherein said polyester film carrier is mainly used in carrying described photoresist layer; and described polyethylene protective film can cover described photoresist layer surface, for the protection of described photoresist layer.
Step S4, rolls the multi-disc flexible base plate linking into an integrated entity by described light-sensitive surface to form web-like substrate.
Soft board light-sensitive surface attaching method provided by the invention utilizes described press mold rumble device to realize sheet the soft board light-sensitive surface of volume is attached, and the light-sensitive surface that can realize once described multi-disc flexible base plate attaches, and shortens light-sensitive surface and attaches the time, improves light-sensitive surface and attaches efficiency; And, utilize described method complete light-sensitive surface attach after described multi-disc flexible base plate can link into an integrated entity and form web-like substrate, therefore described web-like substrate can be produced conductive pattern by disposable development exposure-processed in follow-up manufacture craft, thereby further shorten Production Time, promote the make efficiency of flexible circuit board.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention to do; or be directly or indirectly used in other relevant technical field, within being all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a soft board light-sensitive surface attaching method, is characterized in that, comprising:
Multi-disc flexible base plate is provided;
Described multi-disc flexible base plate is sent to press mold rumble device piecewise;
Utilize described press mold rumble device to attach light-sensitive surface on described flexible base plate surface, wherein said multi-disc flexible base plate connects to one by described light-sensitive surface;
The multi-disc flexible base plate linking into an integrated entity by described light-sensitive surface is rolled and formed web-like substrate.
2. soft board light-sensitive surface attaching method as claimed in claim 1, is characterized in that, described light-sensitive surface is photosensitive dry film.
3. soft board light-sensitive surface attaching method as claimed in claim 1, is characterized in that, described press mold rumble device comprises press mold rumble and lower pressed film rumble, and the two parallel interval arranges, and described flexible base plate is sent between described upper press mold rumble and described lower pressed film rumble.
4. soft board light-sensitive surface attaching method as claimed in claim 3, is characterized in that, the described press mold rumble device that utilizes comprises at described flexible base plate surface attaching light-sensitive surface:
The first light-sensitive surface volume and the second light-sensitive surface volume are provided, and described the first light-sensitive surface volume and described the second light-sensitive surface volume are separately positioned on the above and below of described flexible base plate;
Utilize described upper press mold rumble and described lower pressed film rumble respectively described the first light-sensitive surface volume and described the second light-sensitive surface to be rolled up to the first type surface and the back side that cover respectively described flexible base plate.
5. soft board light-sensitive surface attaching method as claimed in claim 4, is characterized in that, between adjacent two flexible base plates, is realized and being interconnected by light-sensitive surface.
6. soft board light-sensitive surface attaching method as claimed in claim 1, is characterized in that, the surface of described flexible base plate is provided with metal level.
7. soft board light-sensitive surface attaching method as claimed in claim 6, is characterized in that, described metal level is Copper Foil.
8. soft board light-sensitive surface attaching method as claimed in claim 7, is characterized in that, described Copper Foil is arranged on first type surface and the back side of described flexible base plate simultaneously.
9. soft board light-sensitive surface attaching method as claimed in claim 7, is characterized in that, described Copper Foil is only arranged on the first type surface of described flexible base plate.
10. soft board light-sensitive surface attaching method as claimed in claim 8 or 9, is characterized in that, the material that described Copper Foil adopts is calendering copper or cathode copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410370897.7A CN104168715A (en) | 2014-07-30 | 2014-07-30 | Soft board photosensitive film attaching method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410370897.7A CN104168715A (en) | 2014-07-30 | 2014-07-30 | Soft board photosensitive film attaching method |
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| CN104168715A true CN104168715A (en) | 2014-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410370897.7A Pending CN104168715A (en) | 2014-07-30 | 2014-07-30 | Soft board photosensitive film attaching method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114390423A (en) * | 2021-09-02 | 2022-04-22 | 苏州清听声学科技有限公司 | Method for manufacturing insulation layer of directional sound screen by impressing |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201563301U (en) * | 2009-12-10 | 2010-08-25 | 昆山市线路板厂 | Dry film laminating device for flexible circuit boards |
| KR101028038B1 (en) * | 2010-10-04 | 2011-04-08 | 주식회사 코엠에스 | Film coating device |
| CN102256446A (en) * | 2011-07-29 | 2011-11-23 | 江西鑫力华数码科技有限公司 | Pressing film method of flexible printed circuit |
| CN103458624A (en) * | 2012-06-01 | 2013-12-18 | 旗胜科技股份有限公司 | Technology and structure for double-faced flexible substrate pieces to be connected into rolls |
-
2014
- 2014-07-30 CN CN201410370897.7A patent/CN104168715A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201563301U (en) * | 2009-12-10 | 2010-08-25 | 昆山市线路板厂 | Dry film laminating device for flexible circuit boards |
| KR101028038B1 (en) * | 2010-10-04 | 2011-04-08 | 주식회사 코엠에스 | Film coating device |
| CN102256446A (en) * | 2011-07-29 | 2011-11-23 | 江西鑫力华数码科技有限公司 | Pressing film method of flexible printed circuit |
| CN103458624A (en) * | 2012-06-01 | 2013-12-18 | 旗胜科技股份有限公司 | Technology and structure for double-faced flexible substrate pieces to be connected into rolls |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114390423A (en) * | 2021-09-02 | 2022-04-22 | 苏州清听声学科技有限公司 | Method for manufacturing insulation layer of directional sound screen by impressing |
| CN114390423B (en) * | 2021-09-02 | 2023-09-26 | 苏州清听声学科技有限公司 | Insulation layer printing method for directional sound production screen |
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Application publication date: 20141126 |
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