CN1815316A - Equipment for polarizing board supply - Google Patents
Equipment for polarizing board supply Download PDFInfo
- Publication number
- CN1815316A CN1815316A CNA2006100032135A CN200610003213A CN1815316A CN 1815316 A CN1815316 A CN 1815316A CN A2006100032135 A CNA2006100032135 A CN A2006100032135A CN 200610003213 A CN200610003213 A CN 200610003213A CN 1815316 A CN1815316 A CN 1815316A
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- CN
- China
- Prior art keywords
- polarizer
- polarizers
- equipment
- supply
- supply module
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- 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.)
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1303—Apparatus specially adapted to the manufacture of LCDs
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Liquid Crystal (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Polarising Elements (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
Abstract
Disclosed herein is an apparatus for supplying polarizing plates, which separately supplies polarizing plates one by one to an apparatus for attaching the polarizing plate to a panel during a process of manufacturing a TFT-LCD. The apparatus for supplying the polarizing plate comprises a separate polarizing plate supplying module, and a polarizing plate lifting part to prevent two or more polarizing plates from being simultaneously supplied in an overlapped state.
Description
Technical field
The present invention relates to a kind of equipment that is used for polarizing board supply, this equipment is used for manufacturing process at TFT-LCD and Polarizer is supplied to successively is used for the equipment of Polarizer attaching in panel.
Background technology
Along with the development of infotech, the application of LCD (LCD) in device for display of message increases day by day.Specifically, because LCD has such as miniaturization, advantage in light weight, low in energy consumption, it increases day by day as the application that can overcome the substitute of cathode ray tube (CRT) shortcoming.
Usually, the LCD of this quasi-tradition comprises one and directly faces user's liquid crystal panel, and converts the electrical signal to the image on the liquid crystal panel in this LCD.In such cases, liquid crystal panel is made of the bond of the upper and lower substrate that is inserted with liquid crystal therebetween.
The upper substrate and the lower basal plate that constitute liquid crystal panel all have the Polarizer of attaching in its outer surface.The light that this Polarizer only is used for optionally the light judder on specific direction that will be transmitted transmits by liquid crystal, and helps liquid crystal panel to carry out the image display function of himself effectively.
When carrying out that automatically Polarizer is attached to the operation of outer surface of upper and lower substrate of liquid crystal panel, carry out this operation by using a Polarizer attaching equipment.Because this Polarizer equipment automatically carries out this operation with an extremely short quiescent interval, is very important so each Polarizer is supplied to this Polarizer equipment seriatim with accurate speed.If two Polarizers overlapping be supplied to this equipment, not only Polarizer equipment can carry out this operation mistakenly, and can break down.
Summary of the invention
Carry out the present invention to address the above problem, an object of the present invention is to provide a kind of equipment that is used for polarizing board supply, this equipment can separate the Polarizer attaching equipment that is supplied to Polarizer seriatim with accurate speed.
According to one aspect of the present invention, above-mentioned purpose and other purpose can realize that this equipment comprises by a kind of equipment that is used for polarizing board supply is provided: separate the Polarizer supply module, in order to a plurality of Polarizers are the separated from one another and Polarizer that separates of supply one by one; And, Polarizer lifts parts, in order to lift described a plurality of Polarizer, make that the Polarizer of the superiors contacts with the described Polarizer supply module that separates in a plurality of stacked Polarizers, wherein, described separation Polarizer supply module comprises: columniform separation Polarizer feed rolls, and in order to from by separating the Polarizer of isolating the superiors a plurality of Polarizers that the Polarizer supply module lifts, then utilize the friction force between described roller and the Polarizer and supply the Polarizer of the superiors successively; Many Polarizers scotch, it separates the distance that equals one or two Polarizer with described periphery of separating the Polarizer feed rolls below separation Polarizer feed rolls, invest two or more Polarizers of another Polarizer lower surface simultaneously by separating the transmission of Polarizer feed rolls to prevent one of them Polarizer; And, many Polarizers stopping roller, this stopping roller is cylindrical, and contact the periphery of described separation Polarizer feed rolls in the place ahead of described many Polarizers scotch, when applying pre-sizing or bigger power on it, described many Polarizers feed rolls is rotated and is prevented to supply arbitrary Polarizer except that the Polarizer of the superiors.
Description of drawings
Can more be expressly understood aforementioned and other purpose and feature of the present invention from detailed description below in conjunction with accompanying drawing, wherein:
Fig. 1 is the side view that shows according to the equipment that is used for polarizing board supply of an embodiment of the invention;
Fig. 2 is the vertical view that shows according to the equipment of embodiment of the present invention;
Fig. 3 is the side view that shows according to the separation Polarizer supply module of the equipment of embodiment of the present invention;
Fig. 4 is the view that shows according to the separation Polarizer feed rolls of the equipment of embodiment of the present invention;
Fig. 5 is the view of explanation according to the operation of the air injection components of the equipment of embodiment of the present invention;
Fig. 6 is the stereographic map that shows the structure of Polarizer box.
Embodiment
Describe preferred implementation of the present invention in detail below in conjunction with accompanying drawing.
Please refer to Fig. 1 and 2, comprise according to the equipment that is used for polarizing board supply 1 of one embodiment of the present invention and separate Polarizer supply module 100 and Polarizer lifts parts 200.
Separating Polarizer supply module 100 isolates independent Polarizer and supplies the Polarizer that is separated one by one from a plurality of Polarizers.In this embodiment, described separation Polarizer supply module 100 comprises: separate Polarizer feed rolls 110, many Polarizers scotch 120 and many Polarizers stopping roller 130, as shown in Figure 3.
Described separation Polarizer feed rolls 110 is from being separated with the Polarizer that is positioned at this superiors Polarizer below by separating the Polarizer that Polarizer lifts a plurality of Polarizers that parts 200 are lifted the superiors, and utilizes friction force between roller and the Polarizer subsequently and the Polarizer of the superiors that separated of supply successively.Therefore, in this embodiment, described separation Polarizer feed rolls 110 is cylindrical shown in Fig. 2 and 3, and rotates by a detachment dynamic source.Preferably, the periphery of described separation Polarizer feed rolls 110 is made by a kind of material that produces very big friction force when it contacts with Polarizer P.Like this, in rotation, described separation Polarizer feed rolls 110 can be used for separating one by one and mobile Polarizer.Therefore, if friction force is less when contacting between described roller 110 and the Polarizer, Polarizer is easy to separate from roller 110, makes separation and polarizing board supply can not pass through roller 110 and carry out effectively.In this embodiment and since described separation Polarizer feed rolls 110 with as shown in Figure 3 a plurality of stacked Polarizer in the contacted state in Polarizer upper end rotate, so roller 110 contacts with the Polarizer of the superiors inevitably.With this structure, have only the superiors' Polarizer to move by roller 110.
Simultaneously, according to this embodiment, described separation Polarizer feed rolls 110 can be used for supplying the Polarizer of different size.As shown in Figure 2, described roller 110 is shorter than Polarizer and the described Polarizer of manying stopping roller 130, and carries out its operation in the size of foundation Polarizer when changing its position.Thereby in this embodiment, described separation Polarizer feed rolls 110 can move in vertical and horizontal direction, as shown in Figure 4.In order to change the position of roller 110, at first, roller 110 is separated with described many Polarizers stopping roller 130 grades by lifting roller 110.Then, roller 110 switches to a desired position in the horizontal direction, and reduces to contact with described many Polarizers 130.
Next, described many Polarizers scotch 120 is placed on roller 110 belows, and is used to prevent that each Polarizer except that the superiors' Polarizer that is moved by roller 110 from moving simultaneously.Thereby, described many Polarizers scotch 120 with a preset distance with separate Polarizer feed rolls 110 and separate setting.Preferably, described scotch 120 separates setting with it with the distance that is substantially equal to single Polarizer thickness.In other words, preferably, described scotch 120 and roller 110 are arranged to allow a Polarizer to pass the slit between scotch 120 and the roller 110 and prevent that simultaneously two Polarizers from therefrom passing.
Next, described many Polarizers stopping roller 130 is used for when described roller 110 moves two or more Polarizer at every turn, prevents that roller 110 from moving one or more Polarizer of the lower surface that is attached to the Polarizer that is moved by separation Polarizer feed rolls 110.Like this, as shown in Figure 3, described many Polarizers stopping roller 130 is placed on described scotch 120 rears, and is used to separate not the downside Polarizer by scotch 120 backstops, and thereby moves with the Polarizer of the superiors.In this embodiment, described many Polarizers stopping roller 130 is placed to described periphery of separating Polarizer feed rolls 110 and contacts.In addition, described many Polarizers stopping roller 130 comprises an only rotating roller just when a predetermined value or bigger pressure are applied to it.In other words,, himself also produce the resistance that opposing is rotated,, need apply a predetermined value or bigger power to roller 130 therefore for live-rollers 130 although described roller 130 can rotate.In this regard, described roller 130 is made of a driven roller, and it contacts with the described Polarizer feed rolls 110 of separating, and rotates with the rotation of roller 110.At this moment, in this embodiment, by the downside Polarizer is separated with the Polarizer of upside, described roller 130 prevents to transmit two or more Polarizers at every turn, described roller 130 so constitutes: for live-rollers 130, and must be to the power that roller 130 applies greater than the adhesion between two Polarizers.Like this, when two Polarizers transmitted with stacked state, described many Polarizers stopping roller 130 did not rotate, and therefore, the upside Polarizer is by described separation Polarizer feed rolls 110 transmission, and described many Polarizers stopping roller 130 prevents moving of downside Polarizer.Like this, stacked Polarizer is separated from one another.On the other hand, when moving a Polarizer, roller 130 rotates by roller 110, makes Polarizer move regularly.
Next, described Polarizer lifts all Polarizer P that parts 200 will be laminated to each other and is raised up to a certain degree, makes the superiors' Polarizer of a plurality of Polarizer P begin to contact with described periphery of separating Polarizer feed rolls 110.Described Polarizer lifts parts 200 and comprises that an area is about the plate 210 of Polarizer area and one in order to lift the motor 220 of Polarizer by push pedal 210 upwards.Here, the expectation motor can accurately be controlled.For example, described motor can be a kind of servo motor.With this structure, lift or reduce described plate 210 by driving described motor 220.In addition, supply the upside Polarizer successively owing to separate Polarizer feed rolls 110, remaining Polarizer must begin to contact with the periphery of described many Polarizers stopping roller 130 when continuing to lift successively.Therefore, in this embodiment, described motor 220 constitutes and can upwards apply predetermined force continuously, thereby upwards promotes Polarizer.
Then, also can comprise an air injection components 300 according to the equipment that is used for polarizing board supply 1 of present embodiment, as illustrated in fig. 1 and 2.Described air injection components 300 is used for helping to separate seriatim stacked Polarizer from the sidepiece of a plurality of Polarizers to the Polarizer injection air.When a plurality of Polarizers are laminated to each other when placing, because of himself gravity Polarizer invests adjacent Polarizer securely.In order to supply the Polarizer of the superiors seriatim discretely from other Polarizer, the Polarizer of the superiors must be separated with another Polarizer that is located immediately at its below.As shown in Figure 5, described air injection components 300 helps the superiors' Polarizer and the Polarizer below it are separated by injection air between these Polarizers.In this embodiment, described air injection components 300 is roughly concordant with the described Polarizer feed rolls 110 of separating, as shown in Figure 1.
At the foundation equipment 1 that is used for polarizing board supply of the present invention, Polarizer can be layered in the state load among the Polarizer box C, as shown in Figure 6.Alternatively, a plurality of Polarizers can directly load by stacked state, and need not to use Polarizer box C.When using Polarizer box C, the Polarizer P of predetermined number is loaded into and can holds a plurality ofly in the Polarizer box C of the stacked Polarizer P of vertical direction, and transmits Polarizer box C subsequently and Polarizer is loaded in the equipment 1.Like this, preferably further comprise a Polarizer box transmission part 400 according to the equipment 1 of present embodiment, it is used for Polarizer box C from the external transmission to equipment 1.In this embodiment, described Polarizer box transmission part 400 comprises a plurality of rollers of placing with a preset distance each interval in the horizontal direction, as illustrated in fig. 1 and 2.When the roller of described box transmission part 400 rotates, described Polarizer box C is transferred in the described equipment 1.
Then, described Polarizer box transmission part 400 comprises further that preferably is positioned at its terminal Polarizer anchorage clip (figure does not show), to fix the Polarizer box C that is transmitted thus.When final operating position that Polarizer box C is transferred on the equipment 1 by described Polarizer box transmission part 400, it must be fixed, can not move in the operating process that separates polarizing board supply.Say that in this Polarizer anchorage clip is coupled on the part at the Polarizer box C downside place that arrives final operating position, and fixes this Polarizer box C.
Preferably, further comprise a Polarizer number detector 500 according to the equipment 1 of present embodiment, it is used to detect by described separation Polarizer supply module 100 and separates and the number of the Polarizer of supply.Polarizer number detector 500 is positioned at the place ahead of separating Polarizer supply module 100, and as shown in Figure 2, and whether the Polarizer number that detects by 100 separation of separation Polarizer supply module and supply is two or more.
In this embodiment, described equipment 1 preferably further comprises a controller (figure does not show), in order to after receiving a signal from Polarizer number detector 500, if determine to have supplied two or more Polarizers, then separate Polarizer feed rolls 110 and Polarizer is returned by backward rotation according to the testing result of detecting device 500.Make when once having supplied two or more Polarizers when occurring wrong in the operation with stacked state, described controller is used to control described roller 110, comes backward rotation roller 110 and carries out the operation that separates polarizing board supply once more by the signal according to misdirection.Therefore, adopt the faulty operation that can fundamentally prevent from wherein once to supply two or more Polarizers according to equipment 1 of the present invention with stacked state.
Equipment 1 of the present invention can further comprise a cleaning unit 600.As illustrated in fig. 1 and 2, cleaning unit 600 is positioned at the place ahead of Polarizer number detector 500, separates the Polarizer of supplying with cleaning by separating Polarizer supply module 100.In this embodiment, cleaning unit 600 comprises two rollers of removing the Polarizer surface impurity when rotating with contact condition.
Simultaneously, can be made of multiple field equipment according to equipment 1 of the present invention, wherein, above-mentioned parts vertically are provided with.When described equipment 1 is made of multiple field equipment, can carry out the operation that separates polarizing board supply simultaneously in the upper and lower of described equipment.Thereby described multiple field equipment has the advantage that Polarizer can be supplied to simultaneously the upside and the downside of liquid crystal display.
From the above description as seen, according to the present invention, the equipment that operation is used for polarizing board supply makes and can separate polarizing board supply seriatim by many Polarizers scotch, simultaneously, prevent to supply two or more Polarizers by many Polarizers stopping roller with stacked state, when supplying two or more Polarizers with stacked state, this stopping roller separates the Polarizer of the superiors' Polarizer with this superiors Polarizer below.At this moment, if determined to have supplied a plurality of Polarizers, then separate the Polarizer feed rolls and carry out the operation that separates polarizing board supply once more by backward rotation with stacked state by Polarizer number detector 500.Therefore, has the advantage that prevents with the stacked state polarizing board supply according to equipment of the present invention.
Should be appreciated that, the purpose that embodiment described above and accompanying drawing are used to illustrate, and the present invention is limited by claims.And, it will be understood by those skilled in the art that under the situation that does not deviate from the illustrated scope of the invention of claims and spirit, allow multiple modification, additional or replacement form.
Claims (11)
1. equipment that is used for polarizing board supply comprises: separate the Polarizer supply module, be used for a plurality of Polarizers are separated from one another and supply the Polarizer of this separation one by one; Lift parts with Polarizer, be used to lift a plurality of Polarizers, make that the Polarizer of the superiors contacts with the described Polarizer supply module that separates in a plurality of stacked Polarizers, wherein, described separation Polarizer supply module comprises: columniform separation Polarizer feed rolls, be used for separating the Polarizer of the superiors, and utilize the friction force between described roller and the Polarizer subsequently and supply the Polarizer of the superiors successively from a plurality of Polarizers that lift by described separation Polarizer supply module; Many Polarizers scotch, described many Polarizers scotch separates setting with the distance that equals one or two Polarizer with the described periphery roller that separates the Polarizer feed rolls below described separation Polarizer, thereby prevents that two or more Polarizers that one of them Polarizer invests another Polarizer lower surface from being transmitted simultaneously by described separation Polarizer feed rolls; And many Polarizers stopping roller, described many Polarizers stopping roller is cylindrical, and it contacts the periphery in the described many Polarizers scotch of being positioned at of described separation Polarizer feed rolls the place ahead, when having applied pre-sizing or bigger power on it, described many Polarizers feed rolls is rotated and is prevented to supply arbitrary Polarizer except the Polarizer of the superiors.
2. equipment as claimed in claim 1 wherein, by applying the power greater than the adhesion between two adjacent in described a plurality of stacked Polarizers Polarizers, and rotates described many Polarizers stopping roller.
3. equipment as claimed in claim 1, wherein, described separation Polarizer feed rolls is movably upwards reaching on the downward direction.
4. equipment as claimed in claim 1, wherein, described separation Polarizer feed rolls is being lifted under the state and can be along the longitudinal movement.
5. equipment as claimed in claim 1 further comprises: separate the air injection components that the Polarizer supply module is in equal height with described, its along the direction injection air of the surface of contact between a plurality of stacked Polarizers so that stacked Polarizer is separated from one another.
6. equipment as claimed in claim 1 further comprises: be positioned at the Polarizer box transmission part of described separation Polarizer supply module below, the box that described Polarizer box transmission part will wherein be loaded with Polarizer is transferred in the described equipment.
7. equipment as claimed in claim 6 further comprises: the Polarizer anchorage clip is used for the fastening Polarizer box that is transmitted by described Polarizer box transmission part.
8. equipment as claimed in claim 7 further comprises: be positioned at the Polarizer number detector in described separation Polarizer supply module the place ahead, be used to detect the number by the Polarizer of described separation Polarizer supply module supply.
9. equipment as claimed in claim 8, further comprise: controller, in order to when receiving indication from described Polarizer number detector when having supplied the signal of two or more Polarizers, Polarizer is returned by backward rotation described separation Polarizer feed rolls with stacked state.
10. equipment as claimed in claim 9 further comprises: be positioned at the cleaning unit in described Polarizer number detector the place ahead, be used to clean the Polarizer by the supply that supply module separates of described separation Polarizer.
11. equipment that is used for polarizing board supply, comprise: separation Polarizer supply module as claimed in claim 1 and Polarizer lift parts, wherein, described separation Polarizer supply module lifts parts with Polarizer and vertically becomes the two-part setting, and drives independently.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050010954 | 2005-02-05 | ||
| KR1020050010954A KR100548962B1 (en) | 2005-02-05 | 2005-02-05 | Apparatus for supplying polarizing plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1815316A true CN1815316A (en) | 2006-08-09 |
| CN100443976C CN100443976C (en) | 2008-12-17 |
Family
ID=36907580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100032135A Expired - Fee Related CN100443976C (en) | 2005-02-05 | 2006-01-27 | Equipment for polarizing board supply |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR100548962B1 (en) |
| CN (1) | CN100443976C (en) |
| TW (1) | TWI274917B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100821184B1 (en) * | 2006-06-21 | 2008-04-11 | 주식회사 에스에프에이 | Device for supplying polarizing plate and method for supplying polarizing plate |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5752018A (en) * | 1980-08-08 | 1982-03-27 | Sharp Corp | Tacky-polarizing-plate sticking device of automatic tacky-polarizing-plate sticking machine |
| FR2701938B1 (en) * | 1993-02-23 | 1995-05-24 | Cuir Jean Pierre | Device for dispensing semi-rigid sheets, in particular cardboard, from a stack. |
| IT1269304B (en) * | 1994-03-09 | 1997-03-26 | Politex Spa | MACHINE FOR THE REGENERATION OF A LAYER OF WADDING PRESSED AND UNFOLDED AFTER A TRANSPORT |
| JP2003084258A (en) * | 2001-09-12 | 2003-03-19 | Hitachi Ltd | Method and equipment for manufacturing liquid crystal display device |
| JP2003098520A (en) * | 2001-09-26 | 2003-04-03 | Takatori Corp | Method for sticking polarizing plate to liquid crystal panel and polarizing plate sucking table |
| JP2003161935A (en) * | 2001-11-27 | 2003-06-06 | Sharp Corp | Device for bonding polarizing plate |
| JP2004262576A (en) * | 2003-02-28 | 2004-09-24 | Yodogawa Medekku Kk | Polarizing plate carry-out device |
-
2005
- 2005-02-05 KR KR1020050010954A patent/KR100548962B1/en not_active IP Right Cessation
-
2006
- 2006-01-24 TW TW095102665A patent/TWI274917B/en not_active IP Right Cessation
- 2006-01-27 CN CNB2006100032135A patent/CN100443976C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| TW200628862A (en) | 2006-08-16 |
| CN100443976C (en) | 2008-12-17 |
| TWI274917B (en) | 2007-03-01 |
| KR100548962B1 (en) | 2006-02-02 |
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Granted publication date: 20081217 Termination date: 20180127 |
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| CF01 | Termination of patent right due to non-payment of annual fee |