CN104238155A - Protective film for protecting plates - Google Patents
Protective film for protecting plates Download PDFInfo
- Publication number
- CN104238155A CN104238155A CN201410419920.7A CN201410419920A CN104238155A CN 104238155 A CN104238155 A CN 104238155A CN 201410419920 A CN201410419920 A CN 201410419920A CN 104238155 A CN104238155 A CN 104238155A
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- Prior art keywords
- diaphragm
- line
- plates
- conductive film
- protection
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- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
The invention discloses a protective film used for protecting a plate. The plate comprises a body region and a bent part, wherein the bent region can be bent along the juncture of the body region and the bent region; the protective film is provided with a divisural line; the plate is laminated to the protective film; when the bent region of the plate is bent along the juncture in a direction away from the protective film; the protective film cracks along the divisural line. The protective film for protecting the plate can be used for solving the technical problem of higher possibility of damaging other components due to high required force during a plate bending process in the prior art.
Description
Technical field
The present invention relates to diaphragm field, particularly a kind of diaphragm for the protection of plates.
Background technology
In liquid crystal display module, the effect of conductive film is the chase conducting by the integrated circuit of liquid crystal display module and the back side, therefore needs to bend.Conductive film 10 as shown in Figure 1, comprises conductive film body zone 11 and conductive film bent area 12 before bending, and conductive film bent area can along both boundary line bendings; After conductive film bending, form the conductive film 10 of shape as shown in Figure 2, conductive film bent area 12 bends.After conductive film bending, the medial surface of conductive film body zone 11 and conductive film bent area 12 is covered in the integrated circuit of liquid crystal display module and the surface of chase respectively, will both conductings.
Conductive film normality be sheet and because its hardness less; in order to protect conductive film, conductive film is all covered on its large diaphragm of hardness ratio, generally adopts PET (poly ethylene terephthalate; pet resin, is called for short PET) diaphragm.As shown in Figure 3 and Figure 4, conductive film 10 to paste on PET protection film 20 and PET protection film has handle 21.In the process of conductive film forming bending, first integrated circuit surface conductive film body zone 11 being covered on liquid crystal display module is needed, then conductive film bent area 12 bent to chase direction and paste, forming the conductive film of shape as shown in Figure 2; Finally need by the handle 21 of PET protection film, PET protection film to be peeled off.Because the hardness of the hardness ratio conductive film of PET protection film is large, when being bent by conductive film, PET protection film is not easily with conductive film bending, and therefore required when bending dynamics is comparatively large, easily causes other elements as the damage of integrated circuit.
In prior art:
10 conductive films, 11 conductive film body zone, 12 conductive film bent areas,
20 PET protection film, 21 handles;
In the present invention:
200 PET protection film, 210 divisural lines, 220 rectangular preiections.
Summary of the invention
The invention provides a kind of diaphragm for the protection of plates, solve in prior art by plates bending process because required dynamics is comparatively large, cause the technical matters that the probability that damages other elements is higher.
For achieving the above object, the invention provides following technical scheme:
For the protection of a diaphragm for plates, described plates comprise body zone and bent area, and described bent area can along both boundary line bendings; Described diaphragm has divisural line;
Described plates be covered on described diaphragm and the bent area of described plates along described boundary line to deviate from described diaphragm direction bending time, described diaphragm can split along described divisural line.
Preferably, when described plates are covered on described diaphragm, the position that described diaphragm is corresponding with described boundary line is the folding line of described diaphragm; The projection on the bend line of described divisural line overlaps with described folding line.
Preferably, the thickness at described divisural line place is the 0%-30% of other position thickness of diaphragm.
Preferably, the hardness of described diaphragm is greater than the hardness of described plates.
Preferably, described divisural line extends in described folding line both sides and forms projection respectively in the both sides of described folding line.
Preferably, described projection alternately appears at described folding line both sides.
Preferably, the shape of the projection of described folding line both sides, size and number is identical.
Preferably, described projection is rectangular preiection.
Preferably, the length on the limit that described rectangular preiection is parallel with folding line is greater than the length on its limit vertical with folding line.
Preferably, described plates are conductive film or conductive fabric, and described diaphragm is the diaphragm of pet resin material.
Diaphragm for the protection of plates provided by the invention, it has divisural line; Described plates be covered on described diaphragm and the bent area of described plates along described boundary line to deviate from described diaphragm direction bending time, described diaphragm can split for two parts along described divisural line.When the diaphragm at divisural line place bends, diaphragm can split for two parts along described divisural line, reduces resistance during diaphragm bending, namely bends required dynamics and greatly reduce, and reduces because bending the probability causing the damage of other elements.
Accompanying drawing explanation
Fig. 1 is the schematic diagram before conductive film bending;
Fig. 2 is the schematic diagram after conductive film bending;
Fig. 3 is the schematic diagram of existing PET protection film;
Fig. 4 is the schematic diagram that existing conductive film is covered on PET protection film;
Fig. 5 is the schematic diagram of the diaphragm for the protection of plates of one embodiment of the present of invention;
Fig. 6 is covered on the schematic diagram of the diaphragm for the protection of plates shown in Fig. 5 for plates;
Fig. 7 is that the diaphragm for the protection of plates shown in Fig. 6 splits when plates bend for two-part schematic diagram.
Main element description of reference numerals:
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
In liquid crystal display module, the effect of conductive film is the chase conducting by the integrated circuit of liquid crystal display module and the back side, therefore needs to bend.Conductive film 10 as shown in Figure 1, comprises conductive film body zone 11 and conductive film bent area 12 before bending, and conductive film bent area can along both boundary line bendings; After conductive film bending, form the conductive film 10 of shape as shown in Figure 2, conductive film bent area 12 bends.After conductive film bending, the medial surface of conductive film body zone 11 and conductive film bent area 12 is covered in the integrated circuit of liquid crystal display module and the surface of chase respectively, will both conductings.
The diaphragm for the protection of plates of one embodiment of the present of invention, wherein, plates are conductive film, and diaphragm is PET (poly ethylene terephthalate, pet resin are called for short PET) diaphragm.As shown in Figure 5 and Figure 6, described PET protection film 200 has divisural line 210;
Described conductive film 10 be covered in described the PET protection film 200 and bent area 12 of described conductive film along described boundary line to deviate from described PET protection film direction bending time, described PET protection film can be split for two parts along described divisural line.
When using PET protection film to protect conductive film, comprise the steps:
First, conductive film is covered in PET protection film;
Then, conductive film body zone 11 is covered on the integrated circuit surface of liquid crystal display module;
Afterwards, conductive film bent area 12 bent along described boundary line to chase direction and pastes, bending to the direction deviating from described PET protection film to along described boundary line by conductive film bent area 12; In the process, PET protection film also bends, because PET protection film has divisural line, PET protection film can be split for two parts along described divisural line, as shown in Figure 7, like this, PET protection film will be split for two parts because of the effect of the power of bending by the PET protection film at divisural line place, thus resistance when reducing bending, namely bending required dynamics and greatly reduce, reducing because bending the probability causing the damage of other elements;
Finally, will be split for two-part PET protection film is peeled off with conductive film respectively.
In addition; hardness due to PET protection film is greater than the hardness of described conductive film; when conductive film has larger bending; the bending amount of PET protection film is relatively little; the PET protection film at divisural line edge is caused to stick up from conductive film surface; by pulling the PET protection film at the divisural line edge of tilting, can peel off being split into two-part PET protection film with conductive film respectively.
In the present embodiment, plates are conductive films, and diaphragm is PET protection film, and the hardness of PET protection film is greater than the hardness of described conductive film, and diaphragm splits for two parts along described divisural line.It should be noted that, plates are not limited to conductive film, conductive fabric, as long as the less plates of hardness all may need diaphragm, generally, the hardness of diaphragm is the hardness of the plates being greater than needs protection; Diaphragm splits along described divisural line and is also not limited to be two parts.Diaphragm for the protection of plates of the present invention, the hardness being not limited to diaphragm is the hardness of the plates being greater than needs protection.
As the preferred mode of one, as Fig. 5, shown in Fig. 6 and Fig. 7, when described conductive film is covered in described PET protection film, the described PET protection film position corresponding with described conductive film body zone and conductive film bent area boundary line is the folding line of described PET protection film; The projection on the bend line of described divisural line overlaps with described folding line.Like this, the projection on the bend line of described divisural line overlaps with described folding line and PET protection film can be split for two parts along described divisural line.
Further, the thickness at described divisural line place is the 0%-30% of other position thickness of diaphragm.
As the optional mode of one, described divisural line can be the divisural line overlapped with folding line.Like this, when conductive film bent area 12 being deviated from the direction bending of described PET protection film, PET protection film also bends, and PET protection film can be split for two parts along described divisural line, namely splits for two parts along folding line.Because the PET protection film at divisural line edge is less from the part that sticks up of conductive film surface, will be split by the PET protection film at the divisural line edge pulling tilting and to peel off with conductive film respectively for two-part PET protection film and to be not easy.
To split for two-part PET protection film strips down with conductive film respectively in order to easier; described divisural line can adopt as Fig. 5; divisural line shown in Fig. 6 and Fig. 7; described divisural line extends in described folding line both sides and alternately forms rectangular preiection 220 in the both sides of described folding line, and the length on the limit that described rectangular preiection is parallel with folding line is greater than the length on its limit vertical with folding line.
Divisural line extends in described folding line both sides and alternately forms rectangular preiection in the both sides of described folding line; like this; when PET protection film is split for two parts along described divisural line; the part that the PET protection film of splitting for the divisural line edge of two-part PET protection film tilts is rectangular preiection, is convenient to by pulling the rectangular preiection of tilting will split for two-part PET protection film is peeled off with conductive film respectively.
The length on the limit that described rectangular preiection is parallel with folding line is greater than the length on its limit vertical with folding line, and the resistance that the rectangular preiection of this spline structure makes PET protection film split needed for two parts is less.
It should be noted that, described divisural line is not limited to the divisural line of above-mentioned ad hoc structure, and alternatively, described divisural line extends in described folding line both sides and forms projection respectively in the both sides of described folding line.Like this, split after for two parts at diaphragm, two parts all have projection, are convenient to by pulling the projection of tilting will split for two-part PET protection film is peeled off with conductive film respectively.
Further, described projection alternately appears at described folding line both sides.In PET protection film when larger along folding line direction length, the projection alternately occurred is convenient to by pulling the projection of tilting will split for two-part PET protection film is peeled off with conductive film respectively.
Further, the projection of described folding line both sides is shapes, the projection that size and number is identical.Like this, the difficulty of processing can be reduced, reduce costs.
Obviously, those skilled in the art can carry out various change and modification to the embodiment of the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. for the protection of a diaphragm for plates, described plates comprise body zone and bent area, and described bent area can along both boundary line bendings; It is characterized in that, described diaphragm has divisural line;
Described plates be covered on described diaphragm and the bent area of described plates along described boundary line to deviate from described diaphragm direction bending time, described diaphragm can split along described divisural line.
2. the diaphragm for the protection of plates according to claim 1, is characterized in that, when described plates are covered on described diaphragm, the position that described diaphragm is corresponding with described boundary line is the folding line of described diaphragm; The projection on the bend line of described divisural line overlaps with described folding line.
3. the diaphragm for the protection of plates according to claim 2, is characterized in that, the thickness at described divisural line place is the 0%-30% of other position thickness of diaphragm.
4. the diaphragm for the protection of plates according to claim 3, is characterized in that, the hardness of described diaphragm is greater than the hardness of described plates.
5. the diaphragm for the protection of plates according to claim 4, is characterized in that, described divisural line extends in described folding line both sides and forms projection respectively in the both sides of described folding line.
6. the diaphragm for the protection of plates according to claim 5, is characterized in that, described projection alternately appears at described folding line both sides.
7. the diaphragm for the protection of plates according to claim 6, is characterized in that, the shape of the projection of described folding line both sides, size and number is identical.
8. the diaphragm for the protection of plates according to claim 7, is characterized in that, described projection is rectangular preiection.
9. the diaphragm for the protection of plates according to claim 8, is characterized in that, the length on the limit that described rectangular preiection is parallel with folding line is greater than the length on its limit vertical with folding line.
10. the diaphragm for the protection of plates according to claim 9, is characterized in that, described plates are conductive film or conductive fabric, and described diaphragm is the diaphragm of pet resin material.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410419920.7A CN104238155B (en) | 2014-08-22 | 2014-08-22 | For protecting the diaphragm of plates |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410419920.7A CN104238155B (en) | 2014-08-22 | 2014-08-22 | For protecting the diaphragm of plates |
Publications (2)
Publication Number | Publication Date |
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CN104238155A true CN104238155A (en) | 2014-12-24 |
CN104238155B CN104238155B (en) | 2016-09-07 |
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ID=52226563
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Application Number | Title | Priority Date | Filing Date |
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CN201410419920.7A Expired - Fee Related CN104238155B (en) | 2014-08-22 | 2014-08-22 | For protecting the diaphragm of plates |
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CN (1) | CN104238155B (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030110613A1 (en) * | 2001-08-08 | 2003-06-19 | Mark Ross | Screen protector |
CN102134458A (en) * | 2011-03-24 | 2011-07-27 | 昆山博益鑫成高分子材料有限公司 | PET (polyethylene terephthalate) protective film for preparing flat-panel display |
CN203021493U (en) * | 2012-11-02 | 2013-06-26 | 杭州瑞德文创科技有限公司 | Digital product pasting film |
CN103547059A (en) * | 2012-07-17 | 2014-01-29 | 昆山雅森电子材料科技有限公司 | Flexible printed circuit board |
CN103928398A (en) * | 2013-12-25 | 2014-07-16 | 厦门天马微电子有限公司 | Flexible display panel, method for manufacturing flexible display panel and flexible display device |
-
2014
- 2014-08-22 CN CN201410419920.7A patent/CN104238155B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030110613A1 (en) * | 2001-08-08 | 2003-06-19 | Mark Ross | Screen protector |
CN102134458A (en) * | 2011-03-24 | 2011-07-27 | 昆山博益鑫成高分子材料有限公司 | PET (polyethylene terephthalate) protective film for preparing flat-panel display |
CN103547059A (en) * | 2012-07-17 | 2014-01-29 | 昆山雅森电子材料科技有限公司 | Flexible printed circuit board |
CN203021493U (en) * | 2012-11-02 | 2013-06-26 | 杭州瑞德文创科技有限公司 | Digital product pasting film |
CN103928398A (en) * | 2013-12-25 | 2014-07-16 | 厦门天马微电子有限公司 | Flexible display panel, method for manufacturing flexible display panel and flexible display device |
Also Published As
Publication number | Publication date |
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CN104238155B (en) | 2016-09-07 |
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Granted publication date: 20160907 |