CN104176545A - Manufacturing system of optical film roller-shaped object and manufacturing method of optical film roller-shaped object - Google Patents
Manufacturing system of optical film roller-shaped object and manufacturing method of optical film roller-shaped object Download PDFInfo
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- CN104176545A CN104176545A CN201410227941.9A CN201410227941A CN104176545A CN 104176545 A CN104176545 A CN 104176545A CN 201410227941 A CN201410227941 A CN 201410227941A CN 104176545 A CN104176545 A CN 104176545A
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- Prior art keywords
- blooming
- blank
- roll
- image pickup
- cut
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3083—Birefringent or phase retarding elements
-
- 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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
-
- 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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/13363—Birefringent elements, e.g. for optical compensation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
- B32B37/16—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating
- B32B37/20—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating involving the assembly of continuous webs only
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Polarising Elements (AREA)
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention provides a manufacturing system of an optical film roller-shaped object and a manufacturing method of the optical film roller-shaped object which are capable of precisely dividing and cutting a long-strip-shaped optical film blank with patterns at a suitable position. The manufacturing system of the optical film roller-shaped object divides and cuts the optical film blank while conveying the long-strip-shaped optical film blank with patterns, and manufactures the optical film roller-shaped object by winding an obtained long-strip-shaped optical film into a roller shape. The manufacturing system of the optical film roller-shaped object is provided with a camera shooting part which is used for shooting the patterns of the conveyed optical film blank; and a calibration part which is used for adjusting the position in the width direction of a divided and cut part to be divided and cut of the optical film blank according to the shooting result obtained by the camera shooting part.
Description
Technical field
The present invention relates to form for the blooming blank of rectangular sheet is cut along its length the blooming of rectangular sheet and the blooming of this rectangular sheet is wound into roll and manufactures manufacturing system and the manufacture method of blooming roll.
Background technology
In the stereoscopic display device such as 3D-LCD TV that shows stereo-picture, use broad ways alternately to dispose image display area for right eye (first-phase potential difference region) that phase difference differs from one another and for left eye image display area (second-phase potential difference region) patterned retarder, dispose the pattern film etc. of transmission region and lightproof area.On these films, be pre-formed pattern.
In the time manufacturing blooming roll, conventionally the blooming blank as prescribed width of wide cut to be cut, the blooming after this is cut is wound into roll.But, in the situation that being pre-formed figuratum blooming as described above, not only requiring to cut width suitable, but also require to cut accurately in the position suitable with respect to pattern.
The roll that coiling patterned retarder forms is disclosed in patent documentation 1.
Patent documentation 1: No. 2012-32445, TOHKEMY
But, in patent documentation 1, do not record particularly about the method for cutting accurately in the position suitable with respect to pattern.
Summary of the invention
The present invention makes in view of above-mentioned problem, and its object is to provide the manufacturing system of blooming roll and the manufacture method of blooming roll that can cut accurately in the position suitable with respect to pattern the blooming blank of the figuratum rectangular sheet of tool.
Scrutinize in order to solve above-mentioned problem, thereby completed following the present invention.; the manufacturing system of the blooming roll the present invention relates to is carried the blooming blank of the figuratum rectangular sheet of tool while this blooming blank is cut; the blooming of the rectangular sheet obtaining is wound into roller shape and manufactures blooming roll, the manufacturing system of this blooming roll has:
Image pickup part, its described pattern to the described blooming blank being transferred is taken;
Calibration portion, its image pickup result based on being obtained by described image pickup part is adjusted the width position of the slitting unit that described blooming blank is cut.
According to this structure, because the width position of the pattern based on blooming blank is adjusted the position of the slitting unit on Width, therefore can cut accurately in the position suitable with respect to pattern this blooming blank.
As described pattern, for example, can enumerate the line parallel with the length direction of blooming blank (datum line) or the line (datum line) parallel with the throughput direction (length direction) of the blooming blank of the rectangular sheet being transferred.
It should be noted that, in this manual, " Width " refers to the direction orthogonal with the throughput direction (length direction) of the blooming blank of the rectangular sheet being transferred.
In addition, the manufacturing system of the blooming roll that another program of the present invention relates to is carried the blooming blank of the figuratum rectangular sheet of tool while this blooming blank is cut, the blooming of the rectangular sheet obtaining is wound into roller shape and manufactures blooming roll, the manufacturing system of this blooming roll has:
Emit portion, it is emitted described blooming blank from blooming blank roller;
Delivery section, it is by the described blooming blank downstream transport of emitting from the described portion of emitting;
Image pickup part, its described pattern to the described blooming blank of being carried by described delivery section is taken;
Slitting unit, it alongst cuts off the described blooming blank of being carried by described delivery section continuously, and obtains the blooming of described rectangular sheet;
Calibration portion, its image pickup result based on being obtained by described image pickup part is adjusted the width position of described slitting unit;
Winder, the described blooming being obtained by described slitting unit is wound into roller shape by it.
According to this structure, the width position of the pattern based on blooming blank is adjusted the position of the slitting unit on Width, therefore can cut accurately in the position suitable with respect to pattern this blooming blank.
In addition, as an embodiment of foregoing invention, described image pickup part the described blooming blank that makes to be transferred be formed as along the length direction of described blooming blank in circular-arc convex surface connects airtight taking described pattern.
According to this structure, can eliminate the deviation in the conveying of blooming blank, the measurement deviation while reducing the width position of measuring pattern, therefore can cut in the position more suitable with respect to pattern accurately to blooming blank.
In addition, as an embodiment of foregoing invention, the manufacturing system of described blooming roll also has the Lighting Division that the described pattern to comprising the described blooming blank of being taken by described image pickup part throws light at interior camera watch region.
According to this structure, because the border (edge) of pattern is obvious, the image distinctness therefore photographing, can reduce the error at measurment of the width position of pattern.For image pickup part, utilize reflected light mode irradiation pattern Billy more can make the border (edge) of pattern obvious, therefore preferred with transmitted light mode irradiation pattern.
In addition, as an embodiment of foregoing invention, the manufacturing system of described blooming roll also has the display part that shows the image being photographed by described image pickup part.
According to this structure, by the image that output (demonstration) is photographed by image pickup part in the display parts such as monitoring device, operator can cut in the position suitable with respect to pattern by visual being confirmed whether simply thus.
In addition, as an embodiment of foregoing invention, described blooming is that broad ways alternately disposes first-phase potential difference region that phase difference differs from one another and the patterned retarder in second-phase potential difference region.
As described patterned retarder, for example, can enumerate and be located at by showing that right eye image and left eye image show the patterned retarder (stereoscopic display device phase retardation film) in the device of stereo-picture etc.
In addition, as an embodiment of foregoing invention, described blooming is the one-piece type polarization plates of patterned retarder that lamination pattern phase retardation film forms with the polarizing coating with the absorption axes parallel with length direction, and this patterned retarder broad ways alternately disposes first-phase potential difference region and the second-phase potential difference region that phase difference differs from one another.
In addition, as an embodiment of foregoing invention, described blooming is the pattern film that disposes transmission region and lightproof area.
In addition, as the cut-out parts of described slitting unit, for example, can enumerate cutting knife, laser.In addition, the cut-out parts of described slitting unit for example can arrange more than two on the Width of described blooming blank.
In addition, the manufacture method of the blooming roll the present invention relates to is carried the blooming blank of the figuratum rectangular sheet of tool while this blooming blank is cut, the blooming of the rectangular sheet obtaining is wound into roller shape and manufactures blooming roll, the manufacture method of this blooming roll comprises:
Shooting operation, wherein, takes the described pattern of the described blooming blank being transferred;
Calibration procedure, wherein, the image pickup result based on obtaining in described shooting operation is adjusted the width position of the slitting unit that described blooming blank is cut.
In addition, the manufacture method of the blooming roll that another program of the present invention relates to is carried the blooming blank of the figuratum rectangular sheet of tool while this blooming blank is cut, the blooming of the rectangular sheet obtaining is wound into roller shape and manufactures blooming roll, the manufacture method of this blooming roll comprises:
Emit operation, wherein, described blooming blank is emitted from blooming blank roller;
Carry operation, wherein, by described described blooming blank downstream transport of emitting in emitting operation;
Shooting operation, wherein, takes the described pattern of the described blooming blank of being carried by described conveying operation;
Divide cutting process, wherein, the described blooming blank of carrying by described conveying operation is cut off continuously along the length direction as the described blooming of pattern film, and obtain the blooming of described rectangular sheet, on described pattern film, dispose transmission region and lightproof area;
Calibration procedure, wherein, the image pickup result based on obtaining in described shooting operation is adjusted at the width position of the slitting unit of in described point cutting process, described blooming blank being cut;
Coiling operation, wherein, is wound into roller shape by the described blooming obtaining in described point of cutting process.
Brief description of the drawings
Figure 1A is the sketch of the manufacturing system of the blooming roll of embodiment 1.
Figure 1B is the figure that represents an example of slitting unit.
Fig. 2 is the figure that represents the example of the datum line of embodiment 1.
Fig. 3 is the figure that exemplifies the field range of the first image pickup part.
Fig. 4 is the figure that exemplifies the field range of slit image pickup part.
Nomenclature
The manufacturing system of 1 blooming roll
10 emit portion
30 slitting units
41 first image pickup parts
411 ring illumination portions
43,44 slit image pickup parts
431,441 rod Lighting Divisions
50 delivery section
70 winders
The blooming blank of 80 rectangular sheets
81, the blooming of 82,83,84 rectangular sheets
90 signal conditioning packages
301 cut adjustment part, position (calibration portion)
L1 datum line
C1 divides tangent line
R1 blank roller
R2, R3, R4 roller
Detailed description of the invention
(embodiment 1)
The blooming blank of the rectangular sheet of present embodiment 1 is the blooming blank (example of the one-piece type polarization plates of patterned retarder) that lamination pattern phase retardation film forms with the polarizing coating with the absorption axes parallel with length direction, and this patterned retarder broad ways alternately disposes first-phase potential difference region and the second-phase potential difference region that phase difference differs from one another.Blooming blank refers to wide cut before slitting and rectangular blooming, cut refer to by rectangular blooming blank alongst (with the orthogonal direction of Width) cut off, obtain the cut-out processing of the blooming narrower than blooming blank width.The film width of this blooming blank is for example more than 1200mm and below 2400mm.
On the blooming blank of rectangular sheet, be formed with the datum line L1 parallel with length direction.This datum line L1 is a part for the pattern of patterned retarder.Datum line L1 can be one, can be also more than two.In addition, as the line kind of datum line, for example, can enumerate solid line, dotted line, but preferred solid line.As long as being taken and be carried out image analysis by image pickup part with the orthogonal size of width and the color of datum line of length direction of datum line, is not particularly limited.
The structure of the manufacturing system 1 of the blooming roll of embodiment 1 is described with reference to Figure 1A, 1B.Fig. 2 represents to be formed at an example of the datum line L1 on the blooming blank 80 of rectangular sheet.
Emitting portion 10 emits the blooming blank 80 of the rectangular sheet with the datum line parallel with length direction from blank roller R1.Emit portion 10 and there is the rotating mechanism that makes described blank roller R1 rotation.Rotating mechanism can rotate freely, and also can link with electrical motor and can be driven in rotation.
Delivery section 50 is by blooming blank 80 downstream transport of emitting from the portion of emitting 10.Delivery section 50 can utilize the not shown nip rolls of pinching to clip blooming blank 80 and sent, can utilize the winder 70 that is disposed at downstream described later that the blooming of the rectangular sheet after cutting is wound in to roller R2, R3, R4 and carries, also can utilize above-mentioned two kinds of modes to carry.In present embodiment 1, delivery section 50 had conveying roller 51a, 51b before slitting unit 30, had conveying roller 52,53,54 at the back segment of slitting unit 30.Conveying roller 51a, 51b, 52 are preferably made up of for example cylindrical roll, fluted roller.
Slitting unit 30 is alongst cut off the blooming blank 80 of being carried by delivery section 50 continuously, thereby obtains the blooming 81,82,83,84 of rectangular sheet.In Figure 1A, omit the winder of reeling for the blooming 84 of the Width end of the side to as blooming blank 80.
As the cut-out parts of slitting unit 30, for example can enumerate cutting knife, laser, from the viewpoint of the quality of section, preferably cutting knife, more preferably clips the cut-out opposed common cutting of cutting of thing (share cut) with two cutting knifes.In present embodiment 1, slitting unit 30 is configured to Width along blooming blank 80 and configures three linearlyly and cut off parts.
The first image pickup part 41 is taken the pattern of the blooming blank 80 of being carried by delivery section 50.The first image pickup part 41 is for example made up of area array cameras.As shown in Figure 3, the first image pickup part 41 is taken pattern (datum line L1) in its visual field.
The first image pickup part 41 the blooming blank 80 that makes to be transferred be formed as along the length direction of blooming blank 80 in circular-arc convex surface connects airtight taking pattern (datum line L1).As this convex surface, use the roller 51 of a part that forms delivery section 50.
In the present embodiment, as the Lighting Division that the pattern that comprises the blooming blank 80 of being taken by the first image pickup part 41 (datum line L1) is thrown light at interior camera watch region, use ring illumination portion 411.In the present embodiment, as shown in Figure 1, the first image pickup part 41 is disposed at a side identical with ring illumination portion 411 for blooming blank 80, and is disposed at the position away from blooming blank 80 than ring illumination portion 411.In addition, between the first image pickup part 41 and blooming blank 80, be provided with a side the region that forms datum line and become and intersect the relation of Nicol and become the circularly polarizing plate of the relation of parallel-nicol prism with the opposing party's region.
The image that the first image pickup part 41 photographs carries out image analysis by signal conditioning package 90.The judging part (location information acquisition unit) 91 of signal conditioning package 90 detects the datum line by carrying out the image that image analysis obtains.As shown in Figure 3, using the datum line detecting as detection line.Judging part 91 judges whether this detection line is positioned at the predefined normal place in the visual field of camera (datum line should the width position) scope of regulation (or whether be disposed at).Judging part 91 is for example measured from the drawing of field range (camera watch region) right-hand member to the vertical distance of datum line (detection line), judges that this measured value is whether in the scope in specified value.Judging part 91 is positioned at predefined position (datum line should in the case of the width position) scope of regulation (or be disposed at) at the width position of judging datum line, can not do any instruction, also can be to the monitoring device of for example display part 95 output images.
On the other hand, judge datum line (detection line) at judging part 91 and be not positioned at predefined normal place (datum line should in the case of the width position) scope of regulation (or be not disposed at), operational part 92 solves moving direction and the amount of movement of slitting unit 30 (cutting off parts 31,32,33).The offset direction of for example white described normal place of assay standard line of operational part 92 and side-play amount solve moving direction (direction contrary with offset direction) and the amount of movement of the portion of emitting 10.Amount of movement can be identical with side-play amount, can ratio deviation amount large, also can ratio deviation amount little.Then, control part 93 is indicated the above-mentioned moving direction of obtaining and amount of movement to the adjustment part, position 301 (being equivalent to calibration portion) of cutting described later.
The measurement result (moving direction, amount of movement) determining is adjusted the width position of slitting unit 30 according to taking obtained image pickup result (image) by signal conditioning package 90 based on the first image pickup part 41 to cut adjustment part, position 301 (being equivalent to calibration portion).Cut adjustment part, position 301 and have the travel mechanism for slitting unit 30 is moved along its Width, utilize this travel mechanism, the moving direction based on sending from control part 93 and amount of movement are adjusted the width position of slitting unit 30.As travel mechanism, for example, can enumerate straight-moving mechanism.
Cutting adjustment part, position 301 can make the cut-out parts 31,32,33 of slitting unit 30 move as integrative-structure.In addition, as another embodiment, can distinguish to adjust independently and cut off parts 31,32,33.For example, can move making to cut off parts 31 under state fixing cut-out parts 32,33.
The blooming of the rectangular sheet of being cut off out by slitting unit 30 81,82,83 is wound in respectively roller R2, R3, R4 by winder 70.Winder 70 has not shown electrical motor and rotating mechanism, and roller R2, R3, R4 are rotated synchronous and synchronizedly, thus the blooming 81,82,83 of the rectangular sheet of reeling respectively.
Slit image pickup part 43,44 configures than slitting unit 30 (and first image pickup part 41) downstream, divides tangent line C1, C2 for the end face of the length direction being cut off out of the blooming of taking conveying.Slit image pickup part 43,44 is made up of line-scan digital camera.
Slit image pickup part 43,44 is taken a point tangent line (section after cutting) in making blooming 81,82 and be formed as circular-arc convex surface along the length direction of blooming 81,82 to connect airtight.As this convex surface, use respectively the roller 53,54 of a part that forms delivery section 50.
As to comprising the Lighting Division that divides tangent line C1, C2 to throw light at interior camera watch region of being taken by slit image pickup part 43,44, use rod Lighting Division 431,441.As shown in Figure 1A, slit image pickup part 43,44 is disposed at a side identical with rod Lighting Division 431,441 for blooming 81,82, and is disposed at the position away from blooming 81,82 than rod Lighting Division 431,441.In addition, be provided with a side the region that forms datum line and become and intersect the relation of Nicol and become the circularly polarizing plate of the relation of parallel-nicol prism with the opposing party's region asking of slit image pickup part 43,44 and blooming 81,82.
The image being photographed by slit image pickup part 43,44 can send and show to monitoring device.What photographed by slit image pickup part 43,44 by output (demonstration) in monitoring device 95 cuts position, thus operator simply Visual Confirmation divide tangent line C1, C2.Fig. 4 represents an example of the image of point tangent line C1 being photographed by slit image pickup part 43,44.
< manufacture method >
The manufacture method of blooming roll is to carry the blooming blank of the figuratum rectangular sheet of tool while the method for this blooming blank being cut, the blooming of rectangular sheet obtaining is wound into roller shape and manufactures blooming roll, it comprises: shooting operation, wherein, the described pattern of the described blooming blank being transferred is taken; Calibration procedure, wherein, the image pickup result based on obtaining in described shooting operation is adjusted the width position of the slitting unit that described blooming blank is cut.
In addition, the manufacture method of the blooming roll of another program is to carry the blooming blank of the figuratum rectangular sheet of tool while the method for this blooming blank being cut, the blooming of rectangular sheet obtaining is wound into roller shape and manufactures blooming roll, it comprises: emit operation, wherein, described blooming blank is emitted from blooming blank roller; Carry operation, wherein, by described described blooming blank downstream transport of emitting in emitting operation; Shooting operation, wherein, takes the described pattern of the described blooming blank of carrying by described conveying operation; Divide cutting process, wherein, the described blooming blank of carrying by described conveying operation is cut off continuously along the length direction as the described blooming of pattern film, and obtain the blooming of described rectangular sheet, on described pattern film, dispose transmission region and lightproof area; Calibration procedure, wherein, the image pickup result based on obtaining in described shooting operation is adjusted at the width position of the slitting unit of in described point cutting process, described blooming blank being cut; Coiling operation, wherein, is wound into roller shape by the described blooming obtaining in described point of cutting process.
(other embodiment of blooming)
In the above-described embodiment, blooming blank is described by the example of the one-piece type polarization plates of patterned retarder, but be not specially limited in this, for example, the pattern film of blooming blank can be also the pattern film that broad ways alternately disposes transmission region and lightproof area.
Claims (10)
1. the manufacturing system of a blooming roll, it is carried the blooming blank of the figuratum rectangular sheet of tool while this blooming blank is cut, the blooming of the rectangular sheet obtaining is wound into roller shape and manufactures blooming roll, the manufacturing system of this blooming roll has:
Image pickup part, its described pattern to the described blooming blank being transferred is taken;
Calibration portion, its image pickup result based on being obtained by described image pickup part is adjusted the width position of the slitting unit that described blooming blank is cut.
2. the manufacturing system of a blooming roll, it is carried the blooming blank of the figuratum rectangular sheet of tool while this blooming blank is cut, the blooming of the rectangular sheet obtaining is wound into roller shape and manufactures blooming roll, the manufacturing system of this blooming roll has:
Emit portion, it is emitted described blooming blank from blooming blank roller;
Delivery section, it is by the described blooming blank downstream transport of emitting from the described portion of emitting;
Image pickup part, its described pattern to the described blooming blank of being carried by described delivery section is taken;
Slitting unit, it alongst cuts off the described blooming blank of being carried by described delivery section continuously, and obtains the blooming of described rectangular sheet;
Calibration portion, its image pickup result based on being obtained by described image pickup part is adjusted the width position of described slitting unit;
Winder, the described blooming being obtained by described slitting unit is wound into roller shape by it.
3. the manufacturing system of blooming roll according to claim 1 and 2, wherein,
Described image pickup part the described blooming blank that makes to be transferred be formed as along the length direction of described blooming blank in circular-arc convex surface connects airtight taking described pattern.
4. according to the manufacturing system of the blooming roll described in any one in claim 1～3, wherein,
Also there is the Lighting Division that the described pattern to comprising the described blooming blank of being taken by described image pickup part throws light at interior camera watch region.
5. according to the manufacturing system of the blooming roll described in any one in claim 1～4, wherein,
Also there is the display part that shows the image being photographed by described image pickup part.
6. according to the manufacturing system of the blooming roll described in any one in claim 1～5, wherein,
Described blooming is that broad ways alternately disposes first-phase potential difference region that phase difference differs from one another and the patterned retarder in second-phase potential difference region.
7. the manufacturing system of blooming roll according to claim 6, wherein,
Described blooming is the one-piece type polarization plates of patterned retarder that lamination pattern phase retardation film forms with the polarizing coating with the absorption axes parallel with length direction, and this patterned retarder broad ways alternately disposes first-phase potential difference region and the second-phase potential difference region that phase difference differs from one another.
8. according to the manufacturing system of the blooming roll described in any one in claim 1～5, wherein,
Described blooming is the pattern film that disposes transmission region and lightproof area.
9. the manufacture method of a blooming roll, carry the blooming blank of the figuratum rectangular sheet of tool while this blooming blank is cut, the blooming of the rectangular sheet obtaining is wound into roller shape and manufactures blooming roll, the manufacture method of this blooming roll comprises:
Shooting operation, wherein, takes the described pattern of the described blooming blank being transferred;
Calibration procedure, wherein, the image pickup result based on obtaining in described shooting operation is adjusted the width position of the slitting unit that described blooming blank is cut.
10. the manufacture method of a blooming roll, carry the blooming blank of the figuratum rectangular sheet of tool while this blooming blank is cut, the blooming of the rectangular sheet obtaining is wound into roller shape and manufactures blooming roll, the manufacture method of this blooming roll comprises:
Emit operation, wherein, described blooming blank is emitted from blooming blank roller;
Carry operation, wherein, by described described blooming blank downstream transport of emitting in emitting operation;
Shooting operation, wherein, takes the described pattern of the described blooming blank of carrying by described conveying operation;
Divide cutting process, wherein, the described blooming blank of carrying by described conveying operation is cut off continuously along the length direction as the described blooming of pattern film, and obtain the blooming of described rectangular sheet, on described pattern film, dispose transmission region and lightproof area;
Calibration procedure, wherein, the image pickup result based on obtaining in described shooting operation is adjusted at the width position of the slitting unit of in described point cutting process, described blooming blank being cut;
Coiling operation, wherein, is wound into roller shape by the described blooming obtaining in described point of cutting process.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013111190A JP2014228847A (en) | 2013-05-27 | 2013-05-27 | System for manufacturing optical film roll and method for manufacturing optical film roll |
| JP2013-111190 | 2013-05-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104176545A true CN104176545A (en) | 2014-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410227941.9A Pending CN104176545A (en) | 2013-05-27 | 2014-05-27 | Manufacturing system of optical film roller-shaped object and manufacturing method of optical film roller-shaped object |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2014228847A (en) |
| KR (1) | KR20140139418A (en) |
| CN (1) | CN104176545A (en) |
| TW (1) | TWI541548B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6668312B2 (en) * | 2017-02-10 | 2020-03-18 | 日東電工株式会社 | Polarizing film, image display device, and method for manufacturing polarizing film |
| JP6668310B2 (en) * | 2017-02-10 | 2020-03-18 | 日東電工株式会社 | Polarizing film, image display device, and method for manufacturing polarizing film |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0710531A1 (en) * | 1994-11-07 | 1996-05-08 | Eastman Kodak Company | Apparatus and method for slitting thin webs |
| JP2002226102A (en) * | 2001-02-05 | 2002-08-14 | Dainippon Printing Co Ltd | Slitter |
| CN101093366A (en) * | 2006-06-20 | 2007-12-26 | 株式会社Orc制作所 | Conveyer |
| CN101522549A (en) * | 2006-08-09 | 2009-09-02 | 雷恩哈德库兹基金两合公司 | Method for producing at least one window opening in an elongate paper substrate, and apparatus |
| CN101559889A (en) * | 2008-04-16 | 2009-10-21 | 日东电工株式会社 | Roller-shaped coiling set and method for production thereof |
| CN101925846A (en) * | 2008-04-15 | 2010-12-22 | 日东电工株式会社 | Laminate roll of optical film and process and apparatus for producing the same |
| KR20110118270A (en) * | 2010-04-23 | 2011-10-31 | 동우 화인켐 주식회사 | Optical film slitter and optical film slitting system |
| KR20120067106A (en) * | 2010-12-15 | 2012-06-25 | 주식회사 엘지화학 | Apparatus and method for cutting film capable of adapting to meandering of film |
| CN102874642A (en) * | 2012-10-09 | 2013-01-16 | 武汉虹之彩包装印刷有限公司 | Soft trademark cropping equipment |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6055103A (en) * | 1997-06-28 | 2000-04-25 | Sharp Kabushiki Kaisha | Passive polarisation modulating optical element and method of making such an element |
| JP2005008410A (en) * | 2003-05-27 | 2005-01-13 | Tdk Corp | Meandering controller and beltlike body cutting device |
| JP4278563B2 (en) * | 2004-05-26 | 2009-06-17 | 共同印刷株式会社 | Web meandering recognition device |
| JP2011057336A (en) * | 2009-09-08 | 2011-03-24 | Sharp Corp | Slitter device |
| JP2013011800A (en) * | 2011-06-30 | 2013-01-17 | Fujifilm Corp | Pattern retardation film, method for manufacturing the same, method for manufacturing optical laminate, and 3d-image display device |
-
2013
- 2013-05-27 JP JP2013111190A patent/JP2014228847A/en active Pending
-
2014
- 2014-05-22 KR KR20140061489A patent/KR20140139418A/en not_active Application Discontinuation
- 2014-05-26 TW TW103118270A patent/TWI541548B/en not_active IP Right Cessation
- 2014-05-27 CN CN201410227941.9A patent/CN104176545A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0710531A1 (en) * | 1994-11-07 | 1996-05-08 | Eastman Kodak Company | Apparatus and method for slitting thin webs |
| JP2002226102A (en) * | 2001-02-05 | 2002-08-14 | Dainippon Printing Co Ltd | Slitter |
| CN101093366A (en) * | 2006-06-20 | 2007-12-26 | 株式会社Orc制作所 | Conveyer |
| CN101522549A (en) * | 2006-08-09 | 2009-09-02 | 雷恩哈德库兹基金两合公司 | Method for producing at least one window opening in an elongate paper substrate, and apparatus |
| CN101925846A (en) * | 2008-04-15 | 2010-12-22 | 日东电工株式会社 | Laminate roll of optical film and process and apparatus for producing the same |
| CN101559889A (en) * | 2008-04-16 | 2009-10-21 | 日东电工株式会社 | Roller-shaped coiling set and method for production thereof |
| KR20110118270A (en) * | 2010-04-23 | 2011-10-31 | 동우 화인켐 주식회사 | Optical film slitter and optical film slitting system |
| KR20120067106A (en) * | 2010-12-15 | 2012-06-25 | 주식회사 엘지화학 | Apparatus and method for cutting film capable of adapting to meandering of film |
| CN102874642A (en) * | 2012-10-09 | 2013-01-16 | 武汉虹之彩包装印刷有限公司 | Soft trademark cropping equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2014228847A (en) | 2014-12-08 |
| TW201506465A (en) | 2015-02-16 |
| TWI541548B (en) | 2016-07-11 |
| KR20140139418A (en) | 2014-12-05 |
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