CN105332256A - Method cutting liquid crystal rubbing cloth - Google Patents
Method cutting liquid crystal rubbing cloth Download PDFInfo
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- CN105332256A CN105332256A CN201410381898.1A CN201410381898A CN105332256A CN 105332256 A CN105332256 A CN 105332256A CN 201410381898 A CN201410381898 A CN 201410381898A CN 105332256 A CN105332256 A CN 105332256A
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- China
- Prior art keywords
- alignment cloth
- interlayer
- cloth
- rubbing cloth
- cushion block
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Abstract
A method cutting liquid crystal rubbing cloth comprises the following steps of laying a separation layer on a cushion block, laying the rubbing cloth to the separation layer, downwardly absorbing the separation layer and the rubbing cloth by an absorbing device to enable the separation layer to be flatly stuck to the cushion block and the rubbing cloth flatly stuck to the separation layer, marking at least one preset cutting area block on the rubbing cloth and cutting the preset cutting area block of the rubbing cloth and one part of the separation layer corresponding to the preset cutting area block of the rubbing cloth. The rubbing cloth comprises a first surface, a second surface and villus; and the villus is arranged on the first surface and the second surface is abutted against the separation layer. Therefore, during the cutting, soft blocks of the cushion block are separated from the separation layer and cannot stick to the rubbing cloth; and rubbing cloth with the same size can be cut. Besides, villus of the rubbing cloth is upward; and no damage is caused to the villus during follow-up process.
Description
Technical field
The present invention about a kind of method cutting cloth, particularly about a kind of method cutting LCD alignment cloth.
Background technology
RUBBING (alignment manufacture process) refers to and is being called on the alignment film that Polyimide resin is made, and with the LCD alignment cloth of softness in a certain direction, rub out the groove that liquid crystal can be allowed to arrange according to certain orientation on the surface of alignment film.Alignment film is the necessary thing of constraint liquid crystal and substrate-parallel, and RUBBING is then required action when making liquid crystal arranged in parallel.Therefore liquid crystal can be followed certain direction and arranges, and in addition in order to liquid crystal can be stood, must give a Pre-tilt angle in the same direction.Because such so the groove of liquid crystal arrangement must be transmitted through RUBBING and produces.In addition with the size of Pre-tilt angle that RUBBING produces, then change to some extent with the condition rotating speed of the ROLLER (, use the pressure etc. of cloth, cloth) of RUBBING and the difference of alignment film material.Therefore RUBBING is very important in the manufacturing engineering of liquid crystal display.
The existing method cutting LCD alignment cloth is layer overlay cushion block on board, is then placed on cushion block by alignment cloth, after this alignment cloth surface markers makes a reservation for well to cut block, utilizes cutter to cut a finished product from making a reservation for cut block.
But, this alignment cloth can be stained with the soft flocks on this cushion block in a large number in the process cut, therefore after cutting out, and a large amount of soft flocks cleared up in addition on this alignment cloth of still needing, otherwise can have influence on and active force between liquid crystal, but the process of cleaning soft flocks quite wastes time and energy.
Moreover the existing method cutting LCD alignment cloth is difficult to this alignment cloth to be flatly laid on this cushion block, causes the orientation of cutting to be furnished with problem not of uniform size.
In addition, the mark mode comparatively inaccuracy that the existing method cutting LCD alignment cloth provides, causes the orientation of cutting to be furnished with problem not of uniform size.
Summary of the invention
Main purpose of the present invention is to provide a kind of method cutting LCD alignment cloth, and alignment cloth can be prevented to be stained with the soft flocks of cushion block.
Secondary objective of the present invention is to provide a kind of method cutting LCD alignment cloth, can cut out the alignment cloth of consistent size.
In order to reach aforesaid object, the present invention, by providing a kind of method cutting LCD alignment cloth, comprises the following steps:
One interlayer is layed on a cushion block;
One alignment cloth is layed on this interlayer;
This alignment cloth at least one predetermined is cut block together with this interlayer to should the predetermined part cutting block of alignment cloth together cut;
Preferably, this cushion block is located in a plane of a board;
Preferably, this interlayer can manually or automatically be layed on this cushion block;
Preferably, this alignment cloth can manually or automatically be layed on this interlayer;
Preferably, this alignment cloth comprises a first surface, a second surface and most fine hair, and described fine hair is located at this first surface, and this second surface is resisted against this interlayer;
Preferably, more comprise an adsorption step, this interlayer and this alignment cloth are adsorbed downwards by an adsorbent equipment, and make this interlayer flatly be attached at this cushion block, this alignment cloth is flatly attached at this layer;
Preferably, more comprise a markers step, this alignment cloth marks described making a reservation for and cuts block.
Effect of the present invention is, this interlayer is layed in this cushion block by the present invention, and this alignment cloth is layed in this interlayer, and by this, cutting in process, the soft flocks of this cushion block is intercepted by this interlayer and can not be stained with this alignment cloth.Moreover this adsorption step makes this interlayer flatly be attached at this cushion block and this alignment cloth is flatly attached at this interlayer, and this markers step marks exactly and predetermined cuts block on this alignment cloth, and by this, the present invention can cut out the alignment cloth of consistent size.In addition, the fine hair of this alignment cloth is upward, and by this, described fine hair can not be subject to any damage in subsequent step.
Accompanying drawing explanation
Fig. 1 is flow chart of the present invention.
Fig. 2 is cutting structure schematic diagram used in the present invention.
Fig. 3 of the present inventionly cuts schematic diagram.
Fig. 4 of the present inventionly cuts enlarged drawing.
Wherein, description of reference numerals is as follows:
S1 ~ S6 step
10 boards
20 cushion blocks
31 the first axle bodies
40 orientation cloth holders
41 the second axle bodies
50 interlayers
60 adsorbent equipments
80 cutter sweeps
81 bodies
82 cutters
821 pedestals
822 blades
90 alignment cloths
91 first surfaces
92 second surfaces
93 fine hair
94 make a reservation for cut block
Detailed description of the invention
Below coordinate graphic and Reference numeral to do more detailed description to embodiments of the present invention, those of ordinary skill in the art can be implemented according to this after studying this description carefully.
Please refer to Fig. 1, Fig. 2, the invention provides a kind of method cutting LCD alignment cloth, it utilizes a cutting structure to cut an alignment cloth 90, this cutting structure comprises board 10, cushion block 20, spacer for hanger, orientation cloth holder 40, interlayer 50, adsorbent equipment 60, labelling apparatus (not shown) and a cutter sweep 80, so the structure of this cutting structure is only used to the method cutting LCD alignment cloth of the present invention is described, not limited the present invention with this, conjunction is first chatted bright.This method cutting LCD alignment cloth comprises the following steps:
Step S1: this cushion block 20 is located in a plane of this board 10, as shown in Figure 1 and Figure 2.This cushion block 20 has the characteristic of cut resistant, and so-called " cut resistant " refers to be scratched by cutter.Wherein, the material of this cushion block 20 is good with cloth material, because the cut resistant effect of cloth material is good.
Step S2: this 50 interlayer is layed on this cushion block 20, as shown in Figure 1 to Figure 3.More particularly, this spacer for hanger is located at this board 10 side, and this interlayer 50 is located on this spacer for hanger.This interlayer 50 can manually or automatically from being layed on this cushion block 20 above this spacer for hanger is pulled to this cushion block 20.Preferably, the material of this interlayer 50 is paper wood.
Step S3: this alignment cloth 90 is layed on this interlayer 50, as shown in Figure 1 to Figure 3.More particularly, this orientation cloth holder 40 is located at this board 10 side, and this alignment cloth 90 is located on this orientation cloth holder 40.This alignment cloth 90 can manually or automatically from being layed on this interlayer 50 above this orientation cloth holder 40 is pulled to this interlayer 50.Preferably, this alignment cloth 90 comprises first surface 91, second surface 92 and a most fine hair 93, and described fine hair 93 is located at this first surface 91, and this second surface 92 is resisted against this interlayer 50, as shown in Figure 4.
Step S4: this interlayer 50 is adsorbed downwards by this adsorbent equipment 60 with this alignment cloth 90, and make this interlayer 50 flatly be attached at this cushion block 20, this alignment cloth 90 is flatly attached at this interlayer 50, as shown in Fig. 1, Fig. 3, Fig. 4.More particularly, this adsorbent equipment 60 is lift pumps, and this adsorbent equipment 60 to be located on this board 10 and to be positioned at below this cushion block 20.This cushion block 20 has multiple air-vent.This adsorbent equipment 60 is through the air-vent of this cushion block 20 by the air sucking-off in the gap between this interlayer 50 and this cushion block 20, gap is not had completely because of the relation that is pumped of air between this interlayer 50 and this cushion block 20, by this, this interlayer 50 is flatly attached on this cushion block 20, and therefore this alignment cloth 90 is also flatly attached on this interlayer 50.
Step S5: mark at least one making a reservation for and cut block 94, as shown in Fig. 1, Fig. 3, Fig. 4 on this alignment cloth 90.In the present embodiment, utilize this labelling apparatus on this alignment cloth 90, mark described making a reservation for and cut block 94.Preferably; this labelling apparatus is a laser mark device; the mode that this laser mark device is through laser marks and describedly predeterminedly cuts block 94 on this alignment cloth 90; so not as limit; any can mark on this alignment cloth 90 described predetermined cut block 94 means or device be all encompassed in the category of the present invention for protection, first give chat bright.
Step S6: this alignment cloth 90 predetermined is cut block 94 together with this interlayer 50 to should the predetermined part cutting block 94 of alignment cloth 90 together cut, as Figure 1 and Figure 4.In the present embodiment, be utilize this cutter sweep 80 to carry out this step.This cutter sweep 80 comprises body 81 and a cutter 82.The body 81 of this cutter sweep 80 is located at this board 10.This cutter 82 comprises pedestal 821 and a blade 822, and this pedestal 821 is located at the body 81 of this cutter sweep 80 slippingly, and this pedestal 821 is located at movably by this blade 822.In time cutting, the body 10 of this cutter sweep 80 moves to the predetermined of this alignment cloth 90 and cuts block 94, and the pedestal 821 of this cutter 82 moves to should the predetermined position cutting block 94 of alignment cloth 90.Finally, this blade 822 is along the predetermined profile cutting block 94 of this alignment cloth 90, this alignment cloth 90 predetermined is cut block 94 together with this interlayer 50 to should the predetermined part cutting block 94 of alignment cloth 90 together cut, as shown in Figure 3, Figure 4, the alignment cloth finished product that a cutting completes can so be obtained.In other embodiments, the cutter sweep 80 of other means or other type also can be used harmless to perform this step.
This interlayer 50 is layed in this cushion block 20 by the present invention, and this alignment cloth 90 is layed in this interlayer 50, and by this, cut in process in step S6, the soft flocks of this cushion block 20 is intercepted by this interlayer 50 and can not be stained with this alignment cloth 90.
Moreover in step S4 of the present invention, this interlayer 50 is adsorbed downwards by this adsorbent equipment 60 with this alignment cloth 90, and by this, this interlayer 50 is flatly attached at this cushion block 20, and this alignment cloth 90 is flatly attached at this interlayer 50.Above-mentioned technical characteristic is further matching step S5 again, and this alignment cloth 90 marks the predetermined technical characteristic cutting block 94 exactly, and by this, the present invention can cut out the alignment cloth 90 of consistent size.
It is worth mentioning that, in step s3, the first surface 91 of this alignment cloth 90 is upward, and the second surface 92 of this alignment cloth 90 is resisted against this interlayer 50 down.In other words, described in be positioned at this first surface 91 fine hair 93 be also upward, by this, described fine hair 93 can not be subject to any damage in the process of subsequent step S4 ~ S6.
The foregoing is only to explain preferred embodiment of the present invention; not attempt does any pro forma restriction to the present invention according to this; therefore, all have any modification for the present invention or the change done under identical creation spirit, all must be included in the category that the invention is intended to protect.
Claims (7)
1. cut a method for LCD alignment cloth, it is characterized in that, comprise the following steps:
One interlayer is layed on a cushion block;
One alignment cloth is layed on this interlayer;
This alignment cloth at least one predetermined is cut block together with this interlayer to should the predetermined part cutting block of alignment cloth together cut.
2. the method cutting LCD alignment cloth according to claim 1, is characterized in that, this cushion block is located in a plane of a board.
3. the method cutting LCD alignment cloth according to claim 1, is characterized in that, this interlayer can manually or automatically be layed on this cushion block.
4. the method cutting LCD alignment cloth according to claim 1, is characterized in that, this alignment cloth can manually or automatically be layed on this interlayer.
5. the method cutting LCD alignment cloth according to claim 1, is characterized in that, this alignment cloth comprises a first surface, a second surface and most fine hair, and described fine hair is located at this first surface, and this second surface is resisted against this interlayer.
6. the method cutting LCD alignment cloth according to claim 1, it is characterized in that, more comprise an adsorption step, this interlayer and this alignment cloth are adsorbed downwards by an adsorbent equipment, make this interlayer flatly be attached at this cushion block, this alignment cloth is flatly attached at this interlayer.
7. the method cutting LCD alignment cloth according to claim 1, is characterized in that, more comprises a markers step, this alignment cloth marks described making a reservation for and cuts block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410381898.1A CN105332256A (en) | 2014-08-06 | 2014-08-06 | Method cutting liquid crystal rubbing cloth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410381898.1A CN105332256A (en) | 2014-08-06 | 2014-08-06 | Method cutting liquid crystal rubbing cloth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105332256A true CN105332256A (en) | 2016-02-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410381898.1A Pending CN105332256A (en) | 2014-08-06 | 2014-08-06 | Method cutting liquid crystal rubbing cloth |
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| CN (1) | CN105332256A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1116980A (en) * | 1994-08-13 | 1996-02-21 | 查尔斯斯塔克德雷珀实验室有限公司 | Method and apparatus for automated handling of cutmaterial |
| CN1272465A (en) * | 1999-02-02 | 2000-11-08 | 康宁股份有限公司 | Method for temporary protecting glass products |
| US20040189912A1 (en) * | 2003-03-25 | 2004-09-30 | Lee Bong-Woo | Rubbing cloth for aligning a liquid crystal, method of manufacturing the same, apparatus for manufacturing the same and method of manufacturing a liquid crystal display using the same |
| CN101135111A (en) * | 2006-08-28 | 2008-03-05 | 埃斯卡达公司 | Method and apparatus for pattern cutting |
| KR100907862B1 (en) * | 2007-07-16 | 2009-07-14 | 주식회사하이퍼플렉스 | Loving cloth cutting device |
| CN102535141A (en) * | 2010-12-28 | 2012-07-04 | 株式会社岛精机制作所 | Sheet material cutting method and automatic cutting machine |
| CN202849847U (en) * | 2012-11-02 | 2013-04-03 | 吴江市嘉运纺织整理有限公司 | Numerical control laser textile cutting table |
-
2014
- 2014-08-06 CN CN201410381898.1A patent/CN105332256A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1116980A (en) * | 1994-08-13 | 1996-02-21 | 查尔斯斯塔克德雷珀实验室有限公司 | Method and apparatus for automated handling of cutmaterial |
| CN1272465A (en) * | 1999-02-02 | 2000-11-08 | 康宁股份有限公司 | Method for temporary protecting glass products |
| US20040189912A1 (en) * | 2003-03-25 | 2004-09-30 | Lee Bong-Woo | Rubbing cloth for aligning a liquid crystal, method of manufacturing the same, apparatus for manufacturing the same and method of manufacturing a liquid crystal display using the same |
| CN101135111A (en) * | 2006-08-28 | 2008-03-05 | 埃斯卡达公司 | Method and apparatus for pattern cutting |
| KR100907862B1 (en) * | 2007-07-16 | 2009-07-14 | 주식회사하이퍼플렉스 | Loving cloth cutting device |
| CN102535141A (en) * | 2010-12-28 | 2012-07-04 | 株式会社岛精机制作所 | Sheet material cutting method and automatic cutting machine |
| CN202849847U (en) * | 2012-11-02 | 2013-04-03 | 吴江市嘉运纺织整理有限公司 | Numerical control laser textile cutting table |
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Application publication date: 20160217 |
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