CN2751321Y - Polarizer stripping machine - Google Patents
Polarizer stripping machine Download PDFInfo
- Publication number
- CN2751321Y CN2751321Y CN 200420084319 CN200420084319U CN2751321Y CN 2751321 Y CN2751321 Y CN 2751321Y CN 200420084319 CN200420084319 CN 200420084319 CN 200420084319 U CN200420084319 U CN 200420084319U CN 2751321 Y CN2751321 Y CN 2751321Y
- Authority
- CN
- China
- Prior art keywords
- polarizer
- roller
- liquid crystal
- peeling
- polarizing plate
- 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.)
- Expired - Fee Related
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- Liquid Crystal (AREA)
- Polarising Elements (AREA)
Abstract
The utility model relates to a polarizing plate stripping machine used in a process for making a liquid crystal glass panel. A defective product is caused by the paste of a polarizing plate, and during the regeneration, in order to lead a gap of the liquid crystal glass panel not to be varied, the polarizing plate stripping machine for a liquid crystal glass panel is adopted. The polarizing plate stripping machine of the utility model overcomes the defect existing in the well-known technology. A stripping roller of the polarizing plate rotates, and simultaneously, the front end and the back end of the shortest distance which is close to the stripping roller of the polarizing plate are respectively provided with a roller with a small caliber and a top pressure roller which are used for pushing the liquid crystal glass panel, which leads the polarizing plate on the liquid crystal glass panel to be successfully stripped. The gap of the liquid crystal glass panel can not be influenced. The displaying color shade difference can not happen. The displaying quality of the liquid crystal glass panel can not be influenced.
Description
Technical field
The utility model relates to used Polarizer stripping machine in a kind of liquid-crystalline glasses panel manufacturing process, especially a kind of in the peeling off roller and rotate of Polarizer, in rear and front end near the bee-line of peeling off roller of Polarizer, be provided with small-bore roller and roof pressure roller to withstand the liquid-crystalline glasses panel, Polarizer on the liquid-crystalline glasses panel is peeled off smoothly, and can not be influenced the Polarizer stripping machine of liquid-crystalline glasses.
Background technology
The liquid-crystalline glasses panel is combined by two sheet glass, be accurate size gap t (being called the liquid-crystalline glasses panel gap later on) between two glass sheets, this gap injects liquid crystal and seals, when known Polarizer is peeled off, because peeling off the glass of side, the peeling force effect can be out of shape, and the glass of another side fixation side is owing to there is the support of liquid-crystalline glasses panel platform, the glass of this side can not be out of shape, the liquid-crystalline glasses panel gap can change when Polarizer was peeled off, and the variation meeting of this gap is residual, this partly can cause the variation of form and aspect, the problem of promptly so-called portrait spot.
In addition, when known Polarizer was peeled off, adhesive tape sticked Polarizer and is difficult to obtain correct angle when peeling off roller.On the other hand, because the liquid-crystalline glasses panel has liquid-crystalline glasses panel platform to fix, when peeling off, the set angle of liquid-crystalline glasses panel and Polarizer can be variant, and the two ends of Polarizer have the position disparity generation when peeling off.
In addition, when known Polarizer was peeled off, the released part of Polarizer will keep certain radius (being called disbondment radius later on).When the tack strength of Polarizer is very strong, make disbondment radius become very little, cause peel stress to increase, Polarizer can be broken, or the fixing disarm state of liquid-crystalline glasses panel takes place and cause overburden operation to carry out, and this also is one of problem.
The stripping means of present known Polarizer be at four angles of Polarizer one jiao with knife with this angle strip off, stick the adhesive tape of peeling off usefulness then, then the liquid-crystalline glasses panel is positioned on the liquid-crystalline glasses panel platform, the adhesive tape of peeling off usefulness is attached to Polarizer to be peeled off on the roller, peel off roller rotation or liquid-crystalline glasses panel platform then and move, the method roller rotates to reach the means of peeling off.
Fig. 1 is the section pie graph of the state of above-mentioned known stripping off device enforcement.Wherein, 1. Polarizer, 2. peel off the glass plate of side, 3. fixation side glass plate, 4. peel off the adhesive tape of usefulness, 5. liquid-crystalline glasses panel platform, 6. peel off roller, L. reflexed size, R. disbondment radius, t. liquid-crystalline glasses panel gap.
Therefore, when adopting above-mentioned stripping off device to peel off, by the adhesive tape of peeling off usefulness Polarizer is attached to and peels off on the roller, the liquid-crystalline glasses panel is positioned over liquid-crystalline glasses panel platform and fixes with vacuum adsorption, configures to the reflexed size of peeling off roller.After determining, peel off the peripheral speed of roller and the translational speed of roller and rotate, so Polarizer can be peeled off with speed.
With this means of peeling off, the peeling off required stress and can be passed to the liquid-crystalline glasses panel of Polarizer, the glass plate of liquid-crystalline glasses panel is the effect of bed knife.Can be out of shape because the glass of side is peeled off in the peeling force effect, and the glass of another side fixation side is owing to there is the support of liquid-crystalline glasses panel platform, the glass of this side can not be out of shape.
The place that needs exactissima diligentia to pick and place angle in the Polarizer overburden operation process is abrogated, and solve the tack strength of superpower Polarizer and cause that overburden operation interrupts improper, and because the above-mentioned defective that known configurations exists, can reach and peel off Polarizer and can not produce the liquid crystal panel gap and change, do not draw a portrait the phenomenon of spot, and develop Polarizer stripping machine of the present utility model.
Summary of the invention
The technical problems to be solved in the utility model is: propose a kind of Polarizer stripping machine, especially a kind ofly contact with the released part of Polarizer with the path roller, the Polarizer of peeling off is able to along the path roller and guarantees aforesaid disbondment radius; Then, aforementioned peeling off keeping with the roof pressure roller after the side glass plate is peeled off, and fixation side glass is not because of being maintained fixed; In the time of guaranteeing that Polarizer is peeled off enforcement, liquid crystal panel can be guaranteed the Polarizer stripping machine in correct posture.
For this reason, the utility model proposes a kind of Polarizer stripping machine, wherein, comprise:
One path roller, this path roller is for withstanding the path roller of this Polarizer in order to support when peeling off a Polarizer of a liquid crystal panel;
One peels off roller, and this peels off roller for peel off the peel off roller of tension force with fixing Polarizer in order to batch this Polarizer and can produce when rotating; And
One roof pressure roller, this roof pressure roller is for causing this liquid-crystalline glasses panel to produce the roof pressure roller in gap in order to offset moment of inertia that this Polarizer the taken place peeling force when avoiding peeling off when peeling off.
Aforesaid Polarizer stripping machine, wherein, described path roller is for being provided with rotationally.
Aforesaid Polarizer stripping machine, wherein, described path roller can not rotate.
With Polarizer stripping machine of the present utility model, liquid crystal panel both need not fixed can implement the Polarizer overburden operation, peel off liquid crystal panel gap between side glass plate and the fixation side glass and can not be subjected to the effect of power and change, the overburden operation that does not produce the portrait spot becomes feasible.
Therefore, liquid crystal panel is under the state that need not fix, and Polarizer is attached to the automatic adjustment of the meeting center on the roller of peeling off, and picking and placeing of liquid crystal panel can be easier.
Because Polarizer is peeled off along the path roller, can guarantee disbondment radius, and not have the superpower tack strength of Polarizer and the phenomenon that causes overburden operation to interrupt takes place.
Description of drawings
Fig. 1 is the structural representation of the Polarizer stripping machine of known technology;
Fig. 2 is the structural representation of Polarizer stripping machine of the present utility model;
Fig. 3 is a Polarizer stripping machine schematic top plan view of the present utility model.
The drawing reference numeral explanation:
1, Polarizer 2, peel off side glass 3, fixation side glass
4, peel off with adhesive tape 5, liquid crystal panel stationary platform 6, peel off roller
7, path roller 8, roof pressure roller 9, liquid crystal panel support wheel
10, liquid crystal panel A, path roller retreats moving direction
B. the automatic aligning direction of the moving direction C. liquid crystal panel of roof pressure roller
L. reflexed size R. disbondment radius t. liquid crystal panel gap
Embodiment
Embodiment of the present utility model illustrates with following:
Fig. 2 and Fig. 3 are the example structure figure of the utility model Polarizer stripping machine.
As shown in Figure 2, the top placement liquid crystal panel 10 of liquid crystal panel support wheel 9, the front end of its Polarizer 1 passes through from the below of path roller 7, pays in peeling off roller 6 by peeling off with adhesive tape 4 subsides.Therefore, the liquid crystal panel 10 parts Polarizer 1 of being stripped from is disposed at the place ahead of the direction of delaminate of path roller 7.The bottom that then connects roof pressure roller 8, path roller 7 are able to move to the A direction.Polarizer 1 is paid when peeling off roller 6 to peel off to paste with adhesive tape 4, moving and paste a pair fixing operation is easy to, roof pressure roller 8 is able to move to the adjustment of B direction that (this is for general technology, will not describe in detail in this), the bottom of roof pressure roller 8 is according to the bottom of path roller 7, and the thickness that can adjust Polarizer 1 makes liquid crystal panel 10 be able to the maintenance level.Fig. 3 is the vertical view of Fig. 2.
According to above-mentioned this case embodiment in detail, its action enforcement state is described in detail below:
At the beginning, the path roller 7 in Fig. 2 makes it be moved into to A to keep out of the way state, and the liquid crystal panel 10 that part is peeled off Polarizer is positioned over liquid crystal panel support wheel 9, peels off with adhesive tape 4 Polarizer of peeling off 1 to be adhered to and peels off roller 6.Then path roller 7 is returned to original position, and this is a normality shown in Figure 2.Then peel off roller 6 to rotation (according to Fig. 2 drawing) counterclockwise, then peel off roller 6 and can batch Polarizer 1.The tension force of peeling off Polarizer this moment is supported by path roller 7, and again, because the adhesive agent of Polarizer 1, the torque that liquid crystal panel is rotated up is absorbed by roof pressure roller 8.
Press present embodiment, be fixed in technology comparison on the liquid crystal panel stationary platform according to the known liquid crystal panel of the utility model embodiment shown in Figure 2 and Fig. 1, this case is peeled off Polarizer with fixed form not, therefore the variation in the liquid crystal panel gap of known technology can not take place, do not have the generation of portrait spot, overburden operation can very stable enforcement.
In addition, press present embodiment, Polarizer is peeled off along the path roller, so the difficult change of disbondment radius, and peeling force is also very stable, and this also is to prevent to draw a portrait one of key factor of spot.
And known Polarizer is adhered to Polarizer when peeling off roller peeling off with adhesive tape, its fixed angle be easy to take place difference.The utility model, because liquid crystal panel need not be fixed, the tension force of peeling off that batches that Polarizer produces makes this cognition of liquid crystal panel move by the fixed angle of Polarizer towards C direction shown in Figure 3 to adjust contraposition automatically, therefore need not remove careful the fixing of Polarizer of noting especially, operation is upwards promoted.
According to above explanation, according to the utility model, the Polarizer side is provided with path roller 7 and roof pressure roller 8 and peels off the rotation of roller 6 and because the peeling force that the adhesion of Polarizer 1 takes place all takes in, the peeling force when peeling off can not act on the liquid-crystalline glasses panel gap when peeling off when peeling off.Polarizer 1 is stripped from along path roller 7, and disbondment radius keeps certain and stable peeling force that overburden operation can be implemented, liquid-crystalline glasses panel gap no change, and its effect gets so that overburden operation is smooth.
In addition, the utility model can be revised the mistake contraposition of Polarizer fixedly time the, the effect that also has the operation of making upwards to promote automatically.
Claims (3)
1, a kind of Polarizer stripping machine is characterized in that, comprises:
One path roller, this path roller is for withstanding the path roller of this Polarizer in order to support when peeling off a Polarizer of a liquid crystal panel;
One peels off roller, and this peels off roller for peel off the peel off roller of tension force with fixing Polarizer in order to batch this Polarizer and can produce when rotating; And
One roof pressure roller, this roof pressure roller is for causing this liquid-crystalline glasses panel to produce the roof pressure roller in gap in order to offset moment of inertia that this Polarizer the taken place peeling force when avoiding peeling off when peeling off.
2, Polarizer stripping machine as claimed in claim 1 or 2 is characterized in that: described path roller is for being provided with rotationally.
3, Polarizer stripping machine as claimed in claim 1 or 2 is characterized in that: described path roller can not rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420084319 CN2751321Y (en) | 2004-07-16 | 2004-07-16 | Polarizer stripping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420084319 CN2751321Y (en) | 2004-07-16 | 2004-07-16 | Polarizer stripping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2751321Y true CN2751321Y (en) | 2006-01-11 |
Family
ID=35932497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420084319 Expired - Fee Related CN2751321Y (en) | 2004-07-16 | 2004-07-16 | Polarizer stripping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2751321Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103770441A (en) * | 2014-01-21 | 2014-05-07 | 深圳市华星光电技术有限公司 | Device and method for dilacerating polarizing plate |
| CN104924732A (en) * | 2014-03-19 | 2015-09-23 | 日东电工株式会社 | Peeling device and peeling method |
| CN105204194A (en) * | 2015-08-28 | 2015-12-30 | 苏州斯卡柏通讯技术有限公司 | Rotary roller device of roller type polaroid stripping device |
| TWI587046B (en) * | 2014-08-14 | 2017-06-11 | Lg 化學股份有限公司 | Peeling bar for peeling polarizing film from panel, peeling apparatus and peeling method |
| CN110187533A (en) * | 2019-05-31 | 2019-08-30 | 深圳市华星光电半导体显示技术有限公司 | Stripping system and the method for removing polarizer |
-
2004
- 2004-07-16 CN CN 200420084319 patent/CN2751321Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103770441A (en) * | 2014-01-21 | 2014-05-07 | 深圳市华星光电技术有限公司 | Device and method for dilacerating polarizing plate |
| CN103770441B (en) * | 2014-01-21 | 2016-04-20 | 深圳市华星光电技术有限公司 | A kind of device and method removed for Polarizer |
| CN104924732A (en) * | 2014-03-19 | 2015-09-23 | 日东电工株式会社 | Peeling device and peeling method |
| CN104924732B (en) * | 2014-03-19 | 2019-01-11 | 日东电工株式会社 | Stripping off device and stripping means |
| TWI587046B (en) * | 2014-08-14 | 2017-06-11 | Lg 化學股份有限公司 | Peeling bar for peeling polarizing film from panel, peeling apparatus and peeling method |
| CN105204194A (en) * | 2015-08-28 | 2015-12-30 | 苏州斯卡柏通讯技术有限公司 | Rotary roller device of roller type polaroid stripping device |
| CN105204194B (en) * | 2015-08-28 | 2018-02-02 | 东莞市联洲知识产权运营管理有限公司 | A kind of rotation roller arrangement of roll-type polarizer stripping device |
| CN110187533A (en) * | 2019-05-31 | 2019-08-30 | 深圳市华星光电半导体显示技术有限公司 | Stripping system and the method for removing polarizer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |