CN104126147A - Method for continuously manufacturing optical display panel, continuous manufacturing system for same, exchange method and delivery device - Google Patents
Method for continuously manufacturing optical display panel, continuous manufacturing system for same, exchange method and delivery device Download PDFInfo
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- CN104126147A CN104126147A CN201380010471.4A CN201380010471A CN104126147A CN 104126147 A CN104126147 A CN 104126147A CN 201380010471 A CN201380010471 A CN 201380010471A CN 104126147 A CN104126147 A CN 104126147A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/0074—Production of other optical elements not provided for in B29D11/00009- B29D11/0073
- B29D11/00788—Producing optical films
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
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Abstract
By the present invention, the amount of space occupied by an entire system can be reduced. The method for continuously manufacturing an optical display panel according to the present invention includes an exchange step for exchanging new and old rolls, a carrier film conveyance step for conveying a belt-shaped carrier film, an optical cell conveyance step for conveying an optical cell, a peeling step for peeling an optical film from a carrier film, and a boding step for bonding an optical film to an optical cell to form an optical display panel, the exchange step including a mounting step for moving a second roll, which is next to be delivered, parallel to the conveyance direction of the belt-shaped carrier film and mounting the second roll to a second delivery unit provided parallel to a first delivery unit on which a first roll that is currently being delivered is mounted.
Description
Technical field
The present invention relates to there is the method for continuous production of optical display panel and the continuous manufacturing system of optical display panel of switching the switching process of new and old roll by being engaged to second roll of next emitting from current the first roll of emitting.In addition, also relate to changing method for switching above-mentioned roll, for emitting the discharge device of above-mentioned roll.
Background technology
Be known to by supplying with continuously optical unit, supplying with continuously polarizing coating and polarizing coating is pasted on to optical unit continuously to carry out high-speed and continuous and produce the manufacturing system of optical display panel from roll.In this system, in order to supply with continuously polarizing coating from roll, need to carry out and the engaging of next roll.In the past, be known to arrange two rolls, in the case of the film surplus of a side roll reduces, link the opposing party roll film and can supply with continuously the device (patent documentation 1,2) of polarizing coating.
Formerly technical literature
Patent documentation
Patent documentation 1: No. 2011-123208, TOHKEMY
Patent documentation 2: No. 2011-154340, TOHKEMY
Summary of the invention
The problem that invention will solve
But, in patent documentation 1,2, roll being arranged at while emitting axle, make roll and axial (Width) movement abreast of emitting axle that roll is arranged at and emits axle., make roll from mobile and be arranged at and emit axle with the orthogonal direction (Width) of film throughput direction.Therefore, emit arranging beyond space of portion at this, also need to arrange for broad ways the working space of roll, result causes the space of occupying of entire system to increase.
The present invention makes in view of above-mentioned problem, and it provides the continuous manufacturing system of method for continuous production and the optical display panel of the spacial optical display panel that can reduce entire system.In addition, also provide and can reduce spacial changing method and discharge device.
For solving the means of problem
In order to solve above-mentioned problem, carry out research with keen determination, result has completed following the present invention., the method for continuous production of optical display panel of the present invention comprises:
Switching process, in this operation, second roll of next emitting carrier film by being engaged to from current the first roll of emitting carrier film switches new and old roll;
Carrier film is carried operation, in this operation, carries banded carrier film that emit from described roll, that be laminated with the blooming that comprises bonding agent;
Optical unit is carried operation, in this operation, and feeding optical unit;
Stripping process, in this operation, the mode that the described carrier film transporting by described carrier film conveying operation is become to inner side with this carrier film is turned back and described blooming is peeled off from this carrier film;
Paste operation, in this operation, carry described optical unit while the described blooming of having peeled off from described carrier film by described stripping process is pasted on to this optical unit by described bonding agent to form optical display panel,
Described switching process comprises operation is set, arrange in operation at this, the throughput direction of described second roll of next emitting described in making and the carrier film of described band shape moves abreast and this second roll is set to and second emitting in portion of being set up in parallel for first portion of emitting of described current described the first roll setting of emitting.
According to this structure, need on the Width of the portion of emitting, not be provided for new roll to be arranged at the working space of the portion of emitting, therefore, can reduce the space of occupying of entire system.
As an embodiment of foregoing invention, described switching process comprises rotation operation, in this rotation operation, make described first emit portion emit that axle and second emits portion emit axle to emit emitting between axle of portion at the described first axle and described second of emitting of emitting portion, and with described first emit portion emit axle and second emit portion emit the parallel central shaft of axle centered by rotate, thereby exchange the position of described the first roll and the position of described the second roll, make described second portion that emits emit with respect to described first the opposition side that is positioned at the pipeline of described carrier film for portion,
Arrange in operation described, make described the second roll and emit the discharge device that portion and described second emits portion and move abreast from the opposition side of the pipeline of described carrier film and the throughput direction of described carrier film with respect to possessing described first, emit in portion thereby this second roll is set to described second.
According to this structure, owing to exchanging the position of the first roll and the position of the second roll, therefore, can switch new and old roll in the position of the opposition side of the pipeline of carrier film with respect to discharge device (first emits portion and second emits portion).Consequently, the space that need to not be provided for new roll is moved between the pipeline of the portion of emitting and carrier film (line of particularly film being carried along the vertical direction), for mobile roll is arranged to the working space of emitting axle, therefore, can significantly cut down the space of occupying of entire system.
The continuous manufacturing system of the optical display panel of another program has:
Discharge device, it possess for first of current the first roll setting of emitting carrier film emit portion and be set up in parallel with described first portion of emitting and for next emit carrier film the second roll setting second emit portion;
Carrier film delivery section, it is carried from being arranged at described first the first roll banded carrier film that emit, that be laminated with the blooming that comprises bonding agent of emitting portion;
Optical unit delivery section, its feeding optical unit;
Stripping portion, its mode that described carrier film transporting by described carrier film delivery section is become to inner side with this carrier film is turned back and described blooming is peeled off from this carrier film;
Paste section, it is carried described optical unit while the described blooming of having peeled off from described carrier film by described stripping portion is pasted on to this optical unit by described bonding agent and forms optical display panel,
Next described discharge device has emits described second roll of carrier film and this described in can making and emits direction and move abreast and this second roll is set to described the second structure of emitting in portion.
According to this structure, need on the Width of the portion of emitting, not be provided for new roll to be arranged at the working space of the portion of emitting, therefore, can reduce the space of occupying of entire system.
As an embodiment of foregoing invention, described discharge device has rotating mechanism, this rotating mechanism make described first emit portion emit that axle and second emits portion emit axle to emit emitting between axle of portion at the described first axle and described second of emitting of emitting portion, and with described first emit portion emit axle and second emit portion emit the parallel central shaft of axle centered by rotate, thereby exchange the position of described the first roll and the position of described the second roll, make described second portion that emits emit with respect to described first the opposition side that is positioned at the pipeline of described carrier film for portion, and, described discharge device has can make described the second roll move abreast and this second roll is set to described the second structure of emitting portion from the opposition side of the delivery section of described carrier film and the throughput direction of described carrier film with respect to described discharge device.
According to this structure, owing to exchanging the position of the first roll and the position of described the second roll, therefore, can switch new and old roller in the position of the opposition side of the pipeline of carrier film with respect to discharge device (first emits portion and second emits portion).Consequently, the space that need to not be provided for new roll is moved between the pipeline of the portion of emitting and carrier film (line of particularly film being carried along the vertical direction), for mobile roll is arranged to the working space of emitting axle, therefore, can significantly cut down the space of occupying of entire system.
As an embodiment of foregoing invention, described first emits portion and described second emits portion's overlay configuration under the pipeline that described optical unit is carried.
In this structure, emit portion's (the second roll) and be arranged under the pipeline of optical unit owing to emitting portion's (the first roll) and second by first, therefore, can shorten the length (size) of manufacturing system entirety.
As an embodiment of foregoing invention, described switching process comprises:
After being set, operation makes described the operation that stops that the described first rotation of emitting axle of emitting portion stops;
The described carrier film of the state that has stopped described in remaining on stopping in operation while cut-out operation that this carrier film cut off;
Around the described first axle and described second of emitting of emitting portion is emitted to the central rotation of emitting the line that axle links of portion and exchanged the rotation operation of the position of described the first roll and the position of described the second roll;
By the bonding process that after cutting off in described cut-out operation, the carrier film rearward end in maintained state engages with the leading section of the carrier film of described the second roll;
After described bonding process, remove the releasing operation of the hold mode of described strip-like carrier film.
The changing method of another program is the changing method that second roll of next emitting film by being engaged to from current the first roll of emitting film switches new and old roll, wherein, comprise operation is set, arrange in operation at this, described in making, next emit that described second roll of film and the throughput direction of described film move abreast and this second roll is set to and second emitting in portion of being set up in parallel for first portion of emitting of described current described the first roll setting of emitting.
Changing method of the present invention except being applied to the method for continuous production of above-mentioned optical display panel of the present invention, for example, can also be applied to banded blooming (or laminated optical film) cut-out of emitting from roll is manufactured to the method for multiple laminar bloomings (or laminated optical film), the banded film of emitting from roll is manufactured for processing such as coating, extensions the method for banded blooming etc.
In an embodiment of foregoing invention, described changing method comprises rotation operation, in this rotation operation, make described first to emit axle and second and emit axle to emit that axle and described second is emitted between axle and to emit axle and second and rotate centered by emitting the parallel central shaft of axle with described first described first, thereby exchange the position of described the first roll and the position of described the second roll, make described second portion that emits emit with respect to described first the opposition side that is positioned at the pipeline of described film for portion.
In addition, the discharge device of another program possess for first of current the first roll setting of emitting film emit portion and be set up in parallel with described first portion of emitting and for next emit film the second roll setting second emit portion, wherein,
Have and described in can making, next emit described second roll of film and the throughput direction of described film moves abreast and this second roll is set to described the second structure of emitting in portion.
In an embodiment of foregoing invention, described discharge device has rotating mechanism,
This rotating mechanism makes described first to emit axle and second and emit axle to emit that axle and described second is emitted between axle and to emit axle and second and rotate centered by emitting the parallel central shaft of axle with described first described first, thereby exchange the position of described the first roll and the position of described the second roll, make described second portion that emits emit with respect to described first the opposition side that is positioned at the pipeline of described film for portion.
Discharge device of the present invention except being applied to the continuous manufacturing system of above-mentioned optical display panel of the present invention, for example, can also be applied to banded blooming (or laminated optical film) cut-out of emitting from roll is manufactured to the system of multiple laminar bloomings (or laminated optical film), the banded film of emitting from roll is manufactured for processing such as coating, extensions the system of banded blooming etc.
Brief description of the drawings
Fig. 1 is the skeleton diagram that represents the continuous manufacturing system of the optical display panel of embodiment 1.
Fig. 2 is the skeleton diagram that represents the discharge device of embodiment 1.
Fig. 3 A is the figure that operation is set that represents embodiment 1.
Fig. 3 B is the figure that operation is set that represents embodiment 2.
Fig. 4 A is the figure that represents the step example of switching process.
Fig. 4 B is the figure that represents the step example of switching process.
Fig. 4 C is the figure that represents the step example of switching process.
Fig. 4 D is the figure that represents the step example of switching process.
Fig. 4 E is the figure that represents the step example of switching process.
Embodiment
In the present embodiment, the form that blooming is formed at carrier film is not particularly limited.For example, can be by the morphosis that is wound into roller shape.As roll, for example can enumerate (1) will have carrier film and be wound into the form of roller shape by the laminated optical film that bonding agent is formed at the banded blooming in this carrier film.In this case, the continuous manufacturing system of optical display panel has cutting portion for the blooming from banded forms blooming, and this cutting portion retains the mode of carrier film, with predetermined distance, this banded blooming and bonding agent cut off to (laminated optical film is carried out to hemisect) not cut off.The thin slice (Mei Leaf that to have cut off blooming that banded blooming forms be given size) state is for example rectangular shape (rectangle, square).
In addition, as roll, for example can enumerate (2) will have carrier film and be wound into the form (the so-called roll with cut channel laminated optical film) of roller shape by the laminated optical film that bonding agent is formed at the first banded blooming in this carrier film.It should be noted that, as blooming, can enumerate polarizing coating, luminance raising film, phase retardation film, by two bloomings that form above of above-mentioned film-stack etc.
For example, the first roll R1 shown in Fig. 1 forms by the first cascade blooming 10 that has the first carrier film 12 and be laminated in the first banded polarizing coating (example of blooming) 11 in the first carrier film 12 is wound into roller shape.The first polarizing coating 11 has film main body 11a and adhesive phase 11b.
Polarizing coating for example has polarizer membrane (thickness 1.5～80 about μ m) and by bonding agent or be not formed at the polaroid protective film (thickness is generally 1～500 μ m left and right) on the one or both sides of polarizer membrane by bonding agent.As other the film that forms first cascade blooming 11, for example can enumerate λ/4 plate, the poor film of λ/2 plate equiphase (thickness be generally 10～200 μ m), compensation film for angular field of view, luminance raising film, surface protection film etc.The thickness of laminated optical film is for example enumerated the scope of 10 μ m～500 μ m.The bonding agent being located between polarizing coating and carrier film is not particularly limited, and for example can enumerate acrylic adhesive, silicone-based adhesive or carbamate is bonding agent etc.The for example preferred scope of 10 μ m～50 μ m of the layer thickness of bonding agent.As the peeling force between bonding agent and carrier film, for example, exemplify 0.15 (N/50mm width sample), but be not limited to this.Peeling force is measured according to JIS Z0237.
Carrier film for example can be used the known film in the past such as plastic foil (such as PET series film, polyolefin mesentery etc.).In addition, as required, can use suitable removers such as utilizing silicone-based, chain alkyl system, fluorine system or molybdenum sulfide to carry out coating and process the suitable film in the past such as the film that forms.
Optical display panel is pasted at least blooming by bonding agent and is formed on the one or both sides of optical unit, is assembled with as required driving circuit.Optical unit for example can be enumerated liquid crystal cells, organic EL unit.Liquid crystal cells can use the such as unit of any type such as vertical orientated (VA) type, in-plane switching (IPS) type.Organic EL unit can use the unit of top light emitting formula such as, bottom-emission formula, two any types such as illuminated.Liquid crystal cells P shown in Fig. 1 is the structure that is sealed with liquid crystal layer between a pair of substrate (first substrate Pa, second substrate Pb) in arranged opposite.
< embodiment 1>
Below, specifically describe the continuous manufacturing system of the optical display panel that present embodiment relates to reference to accompanying drawing, but the present invention is not limited to the scheme of present embodiment.As optical unit, describe as an example of liquid crystal cells example, as blooming, describe as an example of polarizing coating example.Below, Fig. 1 is the skeleton diagram of the continuous manufacturing system of the optical display panel of present embodiment.In Fig. 1, discharge device 30 is the structures that are disposed under the pipeline X that liquid crystal cells delivery section 80 carries liquid crystal cells.Fig. 2 is the figure for discharge device is described.Fig. 3 A is the figure that represents to arrange the moving direction (Z) of the second roll R2 in operation.Fig. 4 A～4E is the figure of the step for switching process (processing) is described.
The continuous manufacturing system 1 of the optical display panel that present embodiment relates to has discharge device 30, the first carrier film delivery section 20, the first stripping portion 40, liquid crystal cells delivery section 80, the first paste section 50 (the first Sticking roller 50a, the first driven roller 50b), the second liquid crystal cells delivery section, Second support film delivery section, the second stripping portion, the second paste section (the second Sticking roller, the second driven roller) and optical display panel delivery section.In the present embodiment, paste polarizing coating 111 from the downside (first surface Pa) of liquid crystal cells P, then make to be pasted with the display panels LD upset (upset of the table back of the body, as required half-twist) of polarizing coating 111, paste polarizing coating from the downside (second Pb) of this liquid crystal cells P.
Liquid crystal cells delivery section 80 is carried liquid crystal cells P for the paste position from conveying upstream to the first paste section 50.In the present embodiment, liquid crystal cells delivery section 80 has conveying roller or adsorption plate etc.By making conveying roller rotation or adsorption plate being moved, and liquid crystal cells P is carried to manufacturing line downstream.
Discharge device 30 possesses: have and first of the first roll R1 is set emits portion 33; With first emit portion 33 and be set up in parallel and arrange second of the second roll R2 and emit portion 34 (with reference to Fig. 2).The discharge device 30 of present embodiment has rotating mechanism 31, this rotating mechanism 31 make first emit portion 33 emit that axle a1 and second emits portion 34 emit axle a2 to emit emitting between axle a2 of portion 34 at the first axle a1 and second that emits that emits portion 33, and with first emit portion 33 emit axle a1 and second emit portion 34 emit the parallel central shaft 31a of axle a2 centered by rotate, thereby the exchange position (being equivalent to the position of a1) of the first roll R1 and the position (being equivalent to the position of a2) of the second roll R2, make second to emit portion 34 and emit with respect to first the opposition side that is positioned at the pipeline of carrier film for portion 33.In Fig. 2, rotational trajectory when this rotation, that emit axle a1, a2 is expressed as D1, and the outermost rotational trajectory of the first roll R1 and the second roll R2 is expressed as D2.In Fig. 1, the structure under the pipeline X that discharge device 30 is carried liquid crystal cells in liquid crystal cells delivery section 80 for configuration (overlay configuration).Represent with L from the device length of discharge device 30 to first paste sections 50, represent with H to the device height of pipeline X from the lower end of discharge device 30.In embodiment 1, shorten device length L, improve device height H.
The first carrier film delivery section 20 is for delivery of emitting from being arranged at first first, second roll R1, R2 the first banded carrier film 12 that emit, that be laminated with banded polarizing coating 11 (carrying laminated optical film 10) that portion 33 or the second emits portion 34.In the present embodiment, the first carrier film delivery section 20 has the first cutting portion 25, this first cutting portion 25 retains the first banded carrier film 12 that emit from the first roll R1, first cascade blooming 10 (not cutting off) and cuts off the first banded polarizing coating 11 with predetermined distance, thereby in the first carrier film 12, forms laminar the first polarizing coating 111.The first polarizing coating 111 is peeled off and is supplied with to the first paste section 50 from the first carrier film 12 by the first stripping portion 40 described later.Therefore, the first carrier film delivery section 20 also has the first dance roller 22, the first cutting portion 25 being disposed between discharge device 30 and the first cutting portion 25, the second dance roller 24, the first reeling end 28 that is disposed at the conveying downstream of the first cutting portion 25.It should be noted that, the first carrier film delivery section 20 also can have by conveying upstream side or conveying downstream place the feed roller (29a, 29b) of carrying the first carrier film 12 (first cascade blooming 10) than the first stripping portion 40.
The first dance roller 22 arranges for following object: in the time of the hand-off process of carrying out from the first roll R1 to the second roll R2, the first carrier film 12 of accumulating is released and avoided the conveying of the first carrier film 12 to stop.
The first cutting portion 25 is utilizing adsorption section 26, from the state of the fixing first cascade blooming 10 of the first carrier film 12 sides, the first polarizing coating 11 of band shape is cut to the size corresponding with liquid crystal cells P, thereby forms the first polarizing coating 111 in the first carrier film 12.As the first cutting portion 25, for example, can enumerate cutting knife, laser aid etc.
The second dance roller 24 has the function that keeps the tension force of the first carrier film 12 in each process such as course of conveying, taping process.The first carrier film delivery section 20 is carried the first carrier film 12 by the second dance roller 24.Between the second dance roller 24 and the first cutting portion 25, dispose feed roller 27.
The mode that the first stripping portion 40 becomes inner side by the first carrier film 12 being transported by the first carrier film delivery section 20 with it is turned back and the first polarizing coating 111 is peeled off from the first carrier film 12.Being stripped from the first polarizing coating 111 getting off sends to the paste position of the first paste section 50.In the present embodiment, as the first stripping portion 40, using sharp edge portion, but be not limited to this at front end, can be also roller portion etc.
The first reeling end 28 has winding roller (not shown), and the first carrier film 12 that has been stripped from the first polarizing coating 111 is batched in winding roller.
The first paste section 50 is carried liquid crystal cells P while the first polarizing coating 111 stripping down from the first carrier film 12 is pasted on to liquid crystal cells P (first surface Pa) by bonding agent and formation display panels LD.In the present embodiment, the first paste section 50 is made up of the first Sticking roller 50a, the first driven roller (backing roll) 50b.
Batch (or utilizing feed roller 29) by first carrier film 12 of carrying out based on the first reeling end 28 sends the first polarizing coating 111 into paste position.On the other hand, utilize the rotation of the first driven roller 50b and the first Sticking roller 50a to carry liquid crystal cells P, in this conveying, the first polarizing coating 111 is pasted on to liquid crystal cells face.
< switching process >
Then, switching process is described.First, emit portion 33 at first of discharge device 30 the first roll R1 is set, for manufacture.The first roll R1 is used, and in the time that its surplus reduces, the second roll R2 is arranged to discharge device 30.In the setting (operation) of Fig. 3 A, make the second roll R2 move abreast (moving direction Z) with respect to discharge device 30 from the opposition side of the pipeline of the first carrier film 12 and the throughput direction Y of the first carrier film 12, emit portion 34 thereby the second roll R2 is arranged to second.
About switching process, use Fig. 4 A to Fig. 4 E to describe.Continuously manufacturing system 1 has: be disposed at discharge device 30 conveying downstream, keep the maintaining part 36 of first carrier film 12 (first cascade blooming 10) of halted state; And be disposed at maintaining part 36 conveying downstream, clamping the first carrier film 12 (optical film laminate 10) nip rolls portion 38.
First, above-mentioned operation is set after, make the first rotation of emitting axle a1 of emitting portion 33 stop (stopping operation).Then, utilize nip rolls portion 38 with non-rotating state clamping first cascade blooming 10, then, as shown in Figure 4 A, utilize the one side of the maintaining part 36 absorption maintenance first cascade bloomings 10 with a pair of first, second adsorption plate 36a, 36b.First, second adsorption plate 36a, the 36b that are positioned at original position move to the position of the one side of absorption first cascade blooming 10.Then, under the state that first carrier film 12 (first cascade blooming 10) of the state having stopped in stopping operation being adsorbed, cut off first carrier film 12 (cut-out operation) of the gap portion of first, second adsorption plate 36a, 36b.As shown in Figure 4 B, become a cut side first cascade blooming 10 first cut off membranous part B by the first adsorption plate 36a adsorb, the opposing party second cut off the state that membranous part C is adsorbed by the second adsorption plate 36b.Then, the second cut-out membranous part C is taken off from the second adsorption plate 36b, make first emit portion 33 emit axle a1 and second emit portion 34 emit axle a2 by first emit portion 33 emit axle a1 and second emit emitting between axle a2 of portion 34 and with emit axle a1 and emit the parallel central shaft 31a of axle a2 centered by rotate, thereby the exchange position (a1) of the first roll R1 and the position (a2) of the second roll R2 (rotating operation, Fig. 4 C).Can be manually in this rotation, can be also the automatic rotation of the motor based on not shown.
Then, cut off membranous part B by first of cut first cascade blooming 10 in cut-out operation and engage (bonding process) with the leading section F of the laminated optical film of the second roll R2.Emit leading section F from the second roll R2, make the second adsorption plate 36b adsorb leading section F in the end face of the first cut-out membranous part B and leading section F mode opposite each other.As shown in Figure 4 D, the first cut-out membranous part B (front end dots) and leading section F (dotting) are bonded to adhesive tape T upper, both are engaged.Then,, after bonding process, remove the hold mode (releasing operation) of first cascade blooming 10 (the first banded carrier film 12).As shown in Figure 4 E, first, second adsorption plate 36a, 36b return-to-home position.The film that thus, can carry out the rotation based on nip rolls portion 38 is carried.Thus, by the side conveying downstream of the laminated optical film of the second roll R2 engaging with first cascade blooming 10.It should be noted that, the first roll R1 unloads from emitting axle a1.
The situation of another side (second Pb) the stickup polarizing coating at liquid crystal cells P then, is described.The second liquid crystal cells delivery section is carried the liquid crystal cells P that utilizes the first paste section 50 to be pasted with the first polarizing coating 111 and is supplied with to the second paste section.The second liquid crystal cells delivery section possesses the switching mechanism (not shown) of the liquid crystal cells P upset (upset of the table back of the body, as required half-twist) that makes to be pasted with the first polarizing coating 111.It should be noted that, as other embodiments, also can possess and make the liquid crystal cells P that is pasted with the first polarizing coating 111 horizontally rotate the rotating mechanism (not shown) of 90 °.In this case, the second polarizing coating is pasted on to the top side face of liquid crystal cells P.
As described above, can use various means, the device etc. of above-mentioned explanation for the various means of the another side stickup polarizing coating at liquid crystal cells P.Second support film delivery section can be made up of the device same with the first carrier film delivery section, and the second paste section can be made up of the device same with the first paste section.The second stripping portion can similarly form with the first stripping portion.
Display panels delivery section (not shown) can be made up of conveying roller, adsorption plate etc., by the display panels LD downstream transport of utilizing the second paste section to be made into.In addition, can carry downstream to be provided for checking the testing fixture of display panels LD.The inspection object of this testing fixture, inspection method are not particularly limited.
< embodiment 2>
As shown in Figure 3 B, the discharge device of embodiment 2 does not possess rotating mechanism 31.In the time that the surplus of the first roll R1 has tailed off, the second roll R2 is moved from the opposition side of the pipeline of the first carrier film 12 and the throughput direction Y of the first carrier film 12 abreast with respect to discharge device 30, emit portion thereby the second roll R2 is arranged to second.Then, emit film from the second roll R2 towards the roller 381 of the film that is linked with the first roll R1, this film leading section is engaged with the film that hang on roller 381, thereby the film of the first roll R1 is engaged with the film of the second roll R2.Then, cut off the film of the first roll R1.It should be noted that, with the first embodiment similarly, also can use the maintaining part 36 with a pair of bar 36a, 36b to engage.
In addition, in the time that the surplus of the second roll R2 has tailed off, the first roll R1 is moved abreast from the pipeline side of the first carrier film 12 and the throughput direction Y of Second support film with respect to discharge device 30, emit portion thereby the first roll R1 is arranged to first.First emits axle is arranged on not shown rotation pallet, emits in direction and rotates freely at film.It should be noted that, identical with said method to the changing method of the film of the first roll R1 from the film of the second roll R2.
(method for continuous production)
The method for continuous production of the optical display panel that present embodiment relates to comprises: switching process, and the second roll R2 that next emits carrier film in this operation by joining to from current the first roll R1 that emits the first carrier film switches new and old roll; Carrier film is carried operation, carries the first banded carrier film 12 that emit from roll R1, R2, that be laminated with the blooming that comprises bonding agent in this operation; Liquid crystal cells is carried operation, carries liquid crystal cells P in this operation; Stripping process, the mode that in this operation, first carrier film of being carried operation to transport by carrier film is become to inner side with this first carrier film is turned back and the first polarizing coating 111 is peeled off from the first carrier film; Paste operation, in this operation, carry liquid crystal cells P while the polarizing coating 111 stripping down from the first carrier film 12 in stripping process is pasted on to this liquid crystal cells P and forms display panels LD by bonding agent.
Switching process comprises operation is set, this arrange in operation, make the throughput direction Y of the second roll R2 of next emitting and the first carrier film move abreast and by this second roll be set to current the first roll R1 emitting is set first emit that portion 33 is set up in parallel second emit in portion 34.Arranging in operation, the second roll R2 is moved abreast from the opposition side of the pipeline of the first carrier film 12 and the throughput direction Y of the first carrier film 12, thereby being arranged to second, the second roll R2 emits the emitting on axle a2 of portion 34.
Switching process comprises rotation operation, in this rotation operation, make first emit portion 33 emit that axle a1 and second emits portion 34 emit axle a2 to emit emitting between axle a2 of portion 34 at the first axle a1 and second that emits that emits portion 33, and with first emit portion 33 emit axle a1 and second emit portion 34 emit the parallel central shaft 31a of axle a2 centered by rotate, thereby the exchange position (a1) of the first roll R1 and the position (a2) of the second roll R2, make second to emit portion 34 and emit with respect to first the opposition side that is positioned at the pipeline of the first carrier film 12 for portion 33.
In addition, on the opposing party's substrate of liquid crystal cells P, also paste polarizing coating 111, there is the convolution operation that makes liquid crystal cells P rotation and spin upside down.Convolution operation is that the liquid crystal cells P that makes to be pasted with the first polarizing coating 111 horizontally rotates 90 ° and the operation that spins upside down.It should be noted that, as convolution operation, also can be so that the mode that the long limit of liquid crystal cells P and the position relationship of minor face are put upside down makes liquid crystal cells P all to overturn centered by a uneven axle with arbitrary limit of long limit and minor face.And the second stickup operation of pasting the second polarizing coating is identical with the first above-mentioned stickup operation.; in the first stickup operation; the first polarizing coating is pasted on to the first surface of liquid crystal cells in the first stickup direction, in the second stickup operation, second is pasting and in direction, the second polarizing coating is pasted on to second of liquid crystal cells with the orthogonal direction of the first stickup direction.
Other embodiments of < >
In the above-described embodiment, the laminated optical film of emitting from roll is cut off to (hemisect) with predetermined distance, but the present invention is not specially limited in this structure.For example, also can carry out defect inspection to the laminated optical film of emitting from roll, cut off to avoid the mode of defect based on this check result (so-called jump cutting).In addition, also can read laminated optical film (before becoming roll) subsidiary defect information in advance, avoid defect based on this defect information and cut off.Defect information can be for carrying out the information of mark can grasp the mode of defective locations.
In addition, also the first banded polarizing coating of the first roll can be cut off in advance and be formed at the first carrier film.,, as the first roll, can use the so-called roll with cut channel laminated optical film.The second roll is also similarly the roll with cut channel laminated optical film with the first roll.
In addition, in the above-described embodiment, paste blooming on the two sides of optical unit, but also can only paste blooming in the one side of optical unit.
Symbol description
10 first cascade bloomings
The first carrier film of 12 band shapes
The first polarizing coating of 11 band shapes
111 first polarizing coatings
20 first carrier film delivery section
30 discharge devices
31 rotating mechanisms
40 first stripping portion
50 first paste sections
80 first liquid crystal cells delivery section
P liquid crystal cells
LD display panels
Claims (6)
1. a method for continuous production for optical display panel, wherein, comprising:
Switching process, in this operation, second roll of next emitting carrier film by being engaged to from current the first roll of emitting carrier film switches new and old roll;
Carrier film is carried operation, in this operation, carries banded carrier film that emit from described roll, that be laminated with the blooming that comprises bonding agent;
Optical unit is carried operation, in this operation, and feeding optical unit;
Stripping process, in this operation, the mode that the described carrier film transporting by described carrier film conveying operation is become to inner side with this carrier film is turned back and described blooming is peeled off from this carrier film;
Paste operation, in this operation, carry described optical unit while the described blooming of having peeled off from described carrier film by described stripping process is pasted on to this optical unit by described bonding agent to form optical display panel,
Described switching process comprises operation is set, arrange in operation at this, the throughput direction of described second roll of next emitting described in making and the carrier film of described band shape moves abreast and this second roll is set to and second emitting in portion of being set up in parallel for first portion of emitting of described current described the first roll setting of emitting.
2. the method for continuous production of optical display panel according to claim 1, wherein,
Described switching process comprises rotation operation, in this rotation operation, make described first emit portion emit axle and second emit portion emit axle by described first emit portion emit axle and described second emit emitting between axle of portion and with described first emit portion emit axle and second emit portion emit the parallel central shaft of axle centered by rotate, thereby exchange the position of described the first roll and the position of described the second roll, make described second portion that emits emit with respect to described first the opposition side that is positioned at the pipeline of described carrier film for portion
Arrange in operation described, make described the second roll and emit the discharge device that portion and described second emits portion and move abreast from the opposition side of the pipeline of described carrier film and the throughput direction of described carrier film with respect to possessing described first, emit in portion thereby this second roll is set to described second.
3. a continuous manufacturing system for optical display panel, wherein, has:
Discharge device, it possess for first of current the first roll setting of emitting carrier film emit portion and be set up in parallel with described first portion of emitting and for next emit carrier film the second roll setting second emit portion;
Carrier film delivery section, it is carried from being arranged at described first the first roll banded carrier film that emit, that be laminated with the blooming that comprises bonding agent of emitting portion;
Optical unit delivery section, its feeding optical unit;
Stripping portion, its mode that described carrier film transporting by described carrier film delivery section is become to inner side with this carrier film is turned back and described blooming is peeled off from this carrier film;
Paste section, it is carried described optical unit while the described blooming of having peeled off from described carrier film by described stripping portion is pasted on to this optical unit by described bonding agent and forms optical display panel,
Next described discharge device has emits described second roll of carrier film and this described in can making and emits direction and move abreast and this second roll is set to described the second structure of emitting in portion.
4. the continuous manufacturing system of optical display panel according to claim 3, wherein,
Described discharge device has rotating mechanism, this rotating mechanism make described first emit portion emit that axle and second emits portion emit axle to emit emitting between axle of portion at the described first axle and described second of emitting of emitting portion, and with described first emit portion emit axle and second emit portion emit the parallel central shaft of axle centered by rotate, thereby exchange the position of described the first roll and the position of described the second roll, make described second portion that emits emit with respect to described first the opposition side that is positioned at the pipeline of described carrier film for portion, and, described discharge device has can make described the second roll move abreast and this second roll is set to described the second structure of emitting portion from the opposition side of the delivery section of described carrier film and the throughput direction of described carrier film with respect to described discharge device.
5. a changing method, is the changing method that second roll of next emitting film by being engaged to from current the first roll of emitting film switches new and old roll, wherein,
Comprise operation is set, arrange in operation at this, described in making, next emit that described second roll of film and the throughput direction of described film move abreast and this second roll is set to and second emitting in portion of being set up in parallel for first portion of emitting of described current described the first roll setting of emitting.
6. a discharge device, possess for first of current the first roll setting of emitting film emit portion and be set up in parallel with described first portion of emitting and for next emit film the second roll setting second emit portion, wherein,
Have and described in can making, next emit described second roll of film and the throughput direction of described film moves abreast and this second roll is set to described the second structure of emitting in portion.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012081311A JP5969247B2 (en) | 2012-03-30 | 2012-03-30 | Continuous manufacturing method of optical display panel, continuous manufacturing system thereof, switching method and feeding device |
| JP2012-081311 | 2012-03-30 | ||
| PCT/JP2013/056994 WO2013146265A1 (en) | 2012-03-30 | 2013-03-13 | Method for continuously manufacturing optical display panel, continuous manufacturing system for same, exchange method, and delivery device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104126147A true CN104126147A (en) | 2014-10-29 |
| CN104126147B CN104126147B (en) | 2018-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201380010471.4A Active CN104126147B (en) | 2012-03-30 | 2013-03-13 | The method for continuous production of optical display panel and its continuous manufacture system, switching method and discharge device |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP5969247B2 (en) |
| KR (1) | KR101633205B1 (en) |
| CN (1) | CN104126147B (en) |
| TW (1) | TWI510835B (en) |
| WO (1) | WO2013146265A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105198236B (en) | 2014-06-26 | 2019-04-02 | 日东电工株式会社 | Optical film continuous feeding device and optical film continuous supply method |
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| JP4734515B1 (en) | 2009-12-28 | 2011-07-27 | 住友化学株式会社 | Optical display device manufacturing system and optical display device manufacturing method |
| JP4972198B2 (en) * | 2010-08-27 | 2012-07-11 | 日東電工株式会社 | Optical functional film continuous roll, liquid crystal display device manufacturing method using the same, and optical functional film laminating apparatus |
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- 2012-03-30 JP JP2012081311A patent/JP5969247B2/en active Active
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- 2013-03-13 CN CN201380010471.4A patent/CN104126147B/en active Active
- 2013-03-13 KR KR1020147021998A patent/KR101633205B1/en active IP Right Grant
- 2013-03-13 WO PCT/JP2013/056994 patent/WO2013146265A1/en active Application Filing
- 2013-03-21 TW TW102110110A patent/TWI510835B/en active
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| JP2001171872A (en) * | 1999-12-20 | 2001-06-26 | Hirano Tecseed Co Ltd | Unwinding method of web |
| US20040036667A1 (en) * | 2002-06-21 | 2004-02-26 | Fuji Photo Film Co., Ltd. | Recording method and recording apparatus |
| JP2005072278A (en) * | 2003-08-25 | 2005-03-17 | Seiko Epson Corp | Workpiece adsorption table, droplet discharging device equipped with it, method of manufacturing electrooptic device, electrooptic device, and electronic equipment |
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Also Published As
| Publication number | Publication date |
|---|---|
| JP2013210521A (en) | 2013-10-10 |
| TW201400921A (en) | 2014-01-01 |
| JP5969247B2 (en) | 2016-08-17 |
| TWI510835B (en) | 2015-12-01 |
| CN104126147B (en) | 2018-01-09 |
| WO2013146265A1 (en) | 2013-10-03 |
| KR20140119105A (en) | 2014-10-08 |
| KR101633205B1 (en) | 2016-06-23 |
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