CN103687706A - Resin sheet manufacturing device, resin sheet manufacturing method, resin sheet, and resin substrate for display element - Google Patents
Resin sheet manufacturing device, resin sheet manufacturing method, resin sheet, and resin substrate for display element Download PDFInfo
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- CN103687706A CN103687706A CN201280035800.6A CN201280035800A CN103687706A CN 103687706 A CN103687706 A CN 103687706A CN 201280035800 A CN201280035800 A CN 201280035800A CN 103687706 A CN103687706 A CN 103687706A
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- sheet
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- resin precursor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
- B29C70/504—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC] using rollers or pressure bands
Abstract
Provided are a resin sheet with reduced surface concavities and convexities in comparison with a conventional resin sheet, a resin sheet manufacturing device capable of manufacturing such a resin sheet, a resin sheet manufacturing method, and a resin substrate for a display element. Such a resin sheet manufacturing device (200) comprises a feed unit (210), a laminating unit (230), and a curing unit (240). The feed unit (210) feeds a resin precursor sheet (130) in one direction. The resin precursor sheet (130) includes a resin precursor. The laminating unit (230) laminates a support body (140) to the resin precursor sheet (130). The curing unit (240) is disposed in the same position of the laminating unit (230) or in a position near the laminating unit (230) on the downstream side of the laminating unit (230) in the feed direction of the resin precursor sheet (130). The curing unit (240) cures the resin precursor in the portions in at least the two end portions or the portions near the two ends of the resin precursor sheet (130) in the width direction.
Description
Technical field
The present invention relates to resin sheet manufacturing installation, resin sheet manufacture method, resin sheet and display element resin substrate.
No. 2011-169680, the Patent of the application based on proposing in Japan on August 2nd, 2011 and No. 2011-172899 opinion priority of Patent proposing in Japan on August 8th, 2011, quote their content at this.
Background technology
Conventionally, in the situation that be soaked with by containing glass cloth and silk (hereinafter referred to as " resin precursor sheet ") the manufacture resin sheet that the precursor (hereinafter referred to as " resin precursor ") of curing transparent resin occurs by heating, mostly utilize heater to make the resin precursor heat cure (for example,, with reference to patent documentation 1) in resin precursor sheet.
Prior art document
Patent documentation
Patent documentation 1: TOHKEMY 2008-105287 communique
Summary of the invention
The technical problem that invention will solve
, utilizing the surface of the resin sheet of said method manufacture mostly can produce concavo-convex.Therefore, in the situation that using with resin substrate this resin sheet as display element, the easy surperficial concavo-convex distortion that produces image due to resin sheet.Therefore, there is the problem of the display quality reduction of resin substrate for display element.
The object of the present invention is to provide a kind of resin sheet of concavo-convex minimizing compared with the past of surface, the resin sheet manufacturing installation that can manufacture such resin sheet, resin sheet manufacture method and display element resin substrate.
Means for technical solution problem
(1) resin sheet manufacturing installation of the present invention possesses delivery section, sticking part and solidified portion.Delivery section is carried resin precursor sheet along a direction.Resin precursor sheet is the sheet that contains resin precursor.Wherein, resin precursor sheet can contain resin precursor in whole, also can contain resin precursor on sheet surface.Sticking part is fitted in supporter on resin precursor sheet.Solidified portion is configured in the position identical with sticking part, or is configured near position conveyance direction downstream side, sticking part of the resin precursor sheet of sticking part.Wherein, this is said " near " position of state while referring to that substantially maintaining supporter is fitted on resin precursor sheet.In addition, solidified portion is solidified near the resin precursor partly of two end portions or two ends of at least width of resin precursor sheet.Wherein, resin precursor sheet refers to the sheet after all or part of semi-solid preparation of sheet, or the uncured sheet of a part for sheet.In addition, resin sheet refers to the sheet after all resins precursor of sheet solidifies completely.
In the laminating of supporter and resin precursor sheet or after just laminating, solidified portion is solidified resin precursor.Therefore,, in the state reducing at the concave-convex surface that keeps the supported body compacting of resin precursor sheet, resin precursor sheet, resin precursor is cured.Therefore, the concave-convex surface of resin sheet minimizing compared with the past.
(2) preferably the resin sheet manufacturing installation of above-mentioned (1) also possesses stripping portion.Stripping portion is configured in the resin precursor sheet of solidified portion or the conveyance direction downstream side of resin sheet.This stripping portion makes supporter peel off from resin precursor sheet or resin sheet.Wherein, resin precursor sheet refers to the sheet after all or part of semi-solid preparation of sheet, or the uncured sheet of a part for sheet.In addition, resin sheet refers to the sheet after all resins precursor of sheet solidifies completely.
Stripping portion makes supporter peel off from resin precursor sheet or resin sheet.And when peeling off, the surperficial resin precursor of resin precursor sheet or resin sheet, solidifies under the state after concave-convex surface reduces due to supporter.Therefore, the concave-convex surface of resin sheet minimizing compared with the past.
(3) preferably the resin sheet manufacturing installation of above-mentioned (2) also possesses the second solidified portion.The solidified portion of above-mentioned (2) is the first solidified portion.The second solidified portion is configured in the conveyance direction downstream side of the resin precursor sheet of the first solidified portion.In addition, the second solidified portion is solidified the resin precursor of the whole width of resin precursor sheet.Stripping portion is configured in the resin precursor sheet of the second solidified portion or the conveyance direction downstream side of resin sheet.
Even if the first solidified portion at least makes resin precursor be cured to the degree that also can maintain the state of the supported body compacting of resin precursor sheet mobile medium.Therefore, maintaining under the state of the supported body compacting of resin precursor sheet, the second solidified portion is solidified the resin precursor of resin precursor sheet.Therefore,, in the structure of manufacturing installation, when the second solidified portion can not be engaged near the situation of position of the position identical with sticking part or sticking part, by the first solidified portion is set, user can be in position configuration the second solidified portion arbitrarily.
(4) preferably in the resin sheet manufacturing installation of above-mentioned (2) or (3), stripping portion has roller (stripper roll).Roller contacts with the supporter being fitted on resin precursor sheet or resin sheet.In addition, stripping portion along being 90 ° of above directions with respect to the face of the throughput direction that comprises roller, pulls the supporter of peeling off from resin precursor sheet or resin sheet by roller.
Stripping portion along being 90 ° of above directions with respect to the face of the throughput direction that comprises roller, pulls the supporter of peeling off from resin precursor sheet or resin sheet by roller.Thus, can suppress resin precursor or resin precursor resin curing and that obtain and when peeling off, be attached to (adhesion) on supporter.Therefore, the surperficial minimizing concavo-convex compared with the past of resin sheet.At this, the face of the throughput direction that comprises roller, is the face of the throughput direction that comprises the resin precursor sheet sent from roller or resin sheet, identical or parallel with the surface of the resin precursor sheet of sending from roller or resin sheet.
(5) preferably in the resin sheet manufacturing installation of above-mentioned (4), stripping portion is 120 ° of above 180 ° of following directions by roller along the face with respect to the throughput direction that comprises roller, pulls the supporter of peeling off from resin precursor sheet or resin sheet.
Stripping portion along being 120 ° of above 180 ° of following directions with respect to the face of the throughput direction that comprises roller, pulls the supporter of peeling off from resin precursor sheet or resin sheet by roller.Thus, can further suppress resin precursor or resin precursor resin curing and that obtain and when peeling off, be attached to (adhesion) on supporter.
(6) at the diameter of the resin sheet manufacturing installation central roll of above-mentioned (4) or (5), be preferably below 100mm.
Utilize diameter for the roller below 100mm, can further suppress resin precursor or resin precursor resin curing and that obtain and when peeling off, be attached to (adhesion) on supporter.
(7) at the diameter of the resin sheet manufacturing installation central roll of above-mentioned (6), be preferably below 50mm.
Utilize diameter for the roller below 50mm, can further suppress resin precursor or resin precursor resin curing and that obtain and when peeling off, be attached to (adhesion) on supporter.
(8) preferably in above-mentioned (4)～(7) in the resin sheet manufacturing installation of any one, the surface temperature of roller be 0 ℃ above below 100 ℃.
Surface temperature is 0 ℃ of above roller, easily supporter is peeled off from resin precursor sheet or resin sheet, therefore, is difficult to produce concavo-convex on the surface of resin sheet.In addition, surface temperature is 100 ℃ of following rollers, is difficult for supporter and resin precursor sheet to cause the impact being caused by heat.Therefore,, when supporter is peeled off from resin precursor sheet or resin sheet, be difficult to produce concavo-convex on the surface of resin sheet.
(9), preferably in above-mentioned (4)～(8) in the resin sheet manufacturing installation of any one, roller is the first roller and second roller.The sticking part supporter of fitting respectively on two faces of resin precursor sheet.Supporter on a face of the first roller resin sheet of obtaining with being fitted in that resin precursor sheet or resin precursor sheet solidify contacts.Second roller contacts with the supporter being fitted on another face of resin precursor sheet or resin sheet.In addition, second roller is configured in throughput direction (the resin precursor sheet of sending from the first roller or the throughput direction of resin sheet) upstream side or the downstream of the first roller.
The position that supporter is peeled off from resin precursor sheet or resin sheet by the first roller, the position of peeling off from resin precursor sheet or resin sheet by second roller from supporter are different.Therefore, it is chaotic that motion when resin precursor sheet or resin sheet move in the stripping process of supporter is difficult for becoming, thereby be difficult for swinging, and supporter is stably stripped from from resin precursor sheet or resin sheet.
(10) resin sheet manufacture method of the present invention comprises bonding process and curing process.In bonding process, the supporter of fitting on resin precursor sheet.Resin precursor sheet is the sheet that contains resin precursor.In curing process, in bonding process or after bonding process finishes, near the two end portions of at least width of resin precursor sheet or two ends, the resin precursor of part is cured.
In the laminating of supporter and resin precursor sheet or after just laminating, at least a portion of resin precursor is cured.Therefore,, in the state reducing at the concave-convex surface that keeps the supported body compacting of resin precursor sheet, resin precursor sheet, resin precursor is cured.Therefore, the concave-convex surface of resin sheet minimizing compared with the past.
(11) preferably the resin sheet manufacture method of above-mentioned (10) also comprises stripping process.In stripping process, after curing process finishes, supporter is peeled off from resin precursor sheet or resin sheet.
In stripping process, supporter is peeled off from resin precursor sheet or resin sheet.When peeling off, the surperficial resin precursor of resin precursor sheet or resin sheet, solidifies under the state after concave-convex surface reduces due to supporter.Therefore, the concave-convex surface of resin sheet minimizing compared with the past.
(12) preferably the resin sheet manufacture method of above-mentioned (11) also comprises the second curing process.The curing process of above-mentioned (11) is the first curing process.In the second curing process, after the first curing process finishes, the resin precursor of the whole width of resin precursor sheet is solidified.After finishing, the second curing process carries out stripping process.
In the first curing process, even if at least make resin precursor be cured to the degree that also can maintain the state of the supported body compacting of resin precursor sheet mobile medium.Therefore,, maintaining under the state of the supported body compacting of resin precursor sheet, in the second curing process, the resin precursor of resin precursor sheet is solidified.Therefore, user can carry out arbitrarily the second curing process constantly.
(13) preferably in the resin sheet manufacture method of above-mentioned (11) or (12), in stripping process, by roller (stripper roll), along being 90 ° of above directions with respect to the face of the throughput direction that comprises roller, pull the supporter of peeling off from resin precursor sheet or resin sheet.Roller contacts with the supporter being fitted on resin precursor sheet or resin sheet.
By roller, along being 90 ° of above directions with respect to the face of the throughput direction that comprises roller, pull the supporter of peeling off from resin precursor sheet or resin sheet.Thus, can suppress resin precursor or resin precursor resin curing and that obtain and when peeling off, be attached to (adhesion) on supporter.Therefore, by using this resin sheet manufacture method, the surperficial minimizing concavo-convex compared with the past of resin sheet.
(13) preferably in the resin sheet manufacture method of above-mentioned (11) or (12), in stripping process, by roller, along being 120 ° of above 180 ° of following directions with respect to the face of the throughput direction that comprises roller, pull the supporter of peeling off from resin precursor sheet or resin sheet.Roller contacts with the supporter being fitted on resin precursor sheet or resin sheet.
By roller, along being 120 ° of above 180 ° of following directions with respect to the face of the throughput direction that comprises roller, pull the supporter of peeling off from resin precursor sheet or resin sheet.Thus, can further suppress resin precursor or resin precursor resin curing and that obtain and when peeling off, be attached to (adhesion) on supporter.
(14) preferably in above-mentioned (10)～(14) in the resin sheet manufacture method of any one, in bonding process, the supporter of fitting respectively on two faces of resin precursor sheet.In stripping process, a supporter is stripped from the position different from another supporter.
The position that supporter is stripped from from resin precursor sheet is different from the position that another supporter is stripped from from resin precursor sheet.Therefore, it is chaotic that motion when resin precursor sheet or resin sheet move in the stripping process of supporter is difficult for becoming, thereby be difficult for swinging, and supporter is stably stripped from from resin precursor sheet or resin sheet.
(15) the resin sheet manufacture method of resin sheet of the present invention any one in above-mentioned (10)～(17) is manufactured.
The resin sheet of being manufactured by above-mentioned resin sheet manufacture method, the minimizing concavo-convex compared with the past on surface.
(16) display element of the present invention possesses the resin sheet of above-mentioned (15) with resin substrate.
This display element is used the resin sheet of the concavo-convex minimizing compared with the past on surface to make with resin substrate.Therefore, display element makes to be reduced by the distortion of the surperficial concavo-convex image causing of resin sheet with resin substrate.Therefore, this display element can suppress the reduction of display quality with resin substrate.
Invention effect
According to the present invention, in the laminating of supporter and resin precursor sheet or after just laminating, solidified portion is solidified resin precursor.Therefore,, in the state reducing at the concave-convex surface that keeps the supported body compacting of resin precursor sheet, resin precursor sheet, resin precursor is cured.Therefore, the concave-convex surface of resin sheet minimizing compared with the past.
Accompanying drawing explanation
Fig. 1 is the sectional view of the resin sheet of the first embodiment of the present invention.
Fig. 2 means the concept map of structure (side view) of the resin sheet manufacturing installation of the first embodiment of the present invention.
Fig. 3 is near the plane of solidified portion of the resin sheet manufacturing installation of the first embodiment of the present invention.
Fig. 4 means the concept map of structure (side view) of the resin sheet manufacturing installation of the second embodiment of the present invention.
Fig. 5 is the first solidified portion and near the plane of the second solidified portion of the resin sheet manufacturing installation of the second embodiment of the present invention.
Fig. 6 is first solidified portion of resin sheet manufacturing installation of variation of the second embodiment of the present invention and near the plane the second solidified portion.
Fig. 7 is first solidified portion of resin sheet manufacturing installation of variation of the second embodiment of the present invention and near the plane the second solidified portion.
Fig. 8 is first solidified portion of resin sheet manufacturing installation of variation of the second embodiment of the present invention and near the plane the second solidified portion.
Fig. 9 is the sectional view of the resin sheet of the 3rd embodiment of the present invention.
Figure 10 means the concept map of structure (side view) of the resin sheet manufacturing installation of the 3rd embodiment of the present invention.
Figure 11 is the enlarged drawing of the A part of the resin sheet manufacturing installation shown in Figure 10.
Figure 12 is the enlarged drawing of the B part of the resin sheet manufacturing installation shown in Figure 10.
The specific embodiment
-the first embodiment-
The resin sheet manufacture method of the first embodiment of the present invention comprises impregnation operation, bonding process, curing process and stripping process.Each operation is carried out according to the order of impregnation operation, bonding process, curing process, stripping process.In addition, resin sheet manufacture method also can comprise above-mentioned operation operation in addition.Below, respectively resin sheet, resin sheet manufacturing installation and resin sheet manufacture method are elaborated.
< resin sheet >
As shown in Figure 1, resin sheet 100 comprises: the resin precursor composition 111(that contains resin precursor described later is with reference to Fig. 3) transparent resin 110 that is solidified to form; With the centre slice 120 being covered by transparent resin 110.This resin sheet 100 for example can be used as display element and uses with resin substrate.
The cloth and silk consisting of glass fibre is the glass cloth and silks such as glass woven fabric, glass nonwoven.In the situation that glass fibre is woven fabric, as the woven structure of glass fibre, can enumerate plain weave, basket weave, satin weave, twill-weave etc.As the raw material of glass fibre, can use E glass, C glass, A glass, S glass, D glass, T glass, NE glass, quartz glass, glass with low dielectric constant and high-k glass etc.
In resin precursor composition as the material of transparent resin 110, contain: at least one in heat cure initator and energy-ray curing initiator; And resin precursor.Resin precursor is for be initiated the material of curing reaction by producing spike, such as being epoxylite precursor, acrylic resin precursor, phenolic resins precursor, cyanate ester resin precursor etc.As epoxylite precursor, such as the precursor that can use alicyclic epoxy resin, isocyanuric acid three-glycidyl ester etc.As acrylic resin precursor, such as the precursor etc. that can use the acrylic resin of thermosetting or light solidity.Wherein, transparent resin 110 not only comprises complete water white resin, also comprises water white in fact resin.
Heat cure initator is by heating, to generate the material of spike, the heat cure initator of preferred cationic class.The resin precursor composition that contains heat cure initator, generates spike by heating and solidifies.Energy-ray curing initiator is to irradiate the material that generates spike, the energy-ray curing initiator of preferred cationic class by energy-ray.As concrete energy-ray curing initiator, can use ultraviolet ray (UV) curing initiator, electron ray (EB) curing initiator and infrared ray (IR) curing initiator etc.The resin precursor composition that contains energy-ray curing initiator, irradiates generation spike by energy-ray and solidifies.
< resin sheet manufacturing installation >
As shown in Figure 2,3, the resin sheet manufacturing installation 200 for the manufacture of resin sheet 100 possesses delivery section 210, dipping tank 220, sticking part 230, solidified portion 240 and stripping portion 250.
Sticking part 230 is included in while exerting pressure supporter 140 is fitted in to a plurality of rollers such as outlet roller 231 on resin precursor sheet 130.As outlet roller 231, can use metallic roll, rubber rollers etc.
240 pairs of the solidified portion resin precursor sheet 130 with supporter 140 carries out energy-ray irradiation and adds at least one of hankering, and the resin precursor composition of the whole width of resin precursor sheet 130 is solidified.That is, solidified portion 240 can be only be irradiated resin precursor composition is solidified by energy-ray, also can only by heating, resin precursor composition be solidified, and can also irradiate and heating makes resin precursor composition curing by energy-ray.As the energy-ray irradiating from solidified portion 240, can from ultraviolet ray (UV), electron ray (EB) or infrared ray (IR) etc., use energy-ray corresponding to energy-ray curing initiator comprising with resin precursor composition.
Solidified portion 240 be configured in the resin precursor sheet of sticking part 230 conveyance direction downstream side, be configured near the position of sticking part 230.This is said " near " position of state while referring to that substantially maintaining supporter 140 is fitted on resin precursor sheet 130.In addition, solidified portion 240 also can be configured in the position identical with sticking part 230.
Stripping portion 250 comprises a plurality of rollers such as stripper roll 251 that supporter 140 is peeled off from resin sheet 100.As stripper roll 251, can use metallic roll, rubber rollers etc.This resin sheet 100 refers to the sheet of the transparent resin 110 after all resins precursor composition with sheet solidifies completely.Wherein, stripper roll 251 can not peeled off supporter 140 yet from resin sheet 100, but the resin precursor sheet 130 after a part solidified portion 240 is cured is peeled off by supporter 140.Resin precursor sheet 130 now refers to the sheet after all or part of semi-solid preparation of sheet, or the uncured sheet of a part for sheet.
< resin sheet manufacture method >
Use Fig. 2,3 pairs of resin sheet manufacture methods to describe.In impregnation operation, by delivery section 210, the centre slice of roller shape 120 is sent to dipping tank 220.Then, the resin precursor composition in dipping tank 220, by centre slice 120 impregnations, obtains resin precursor sheet 130.Then, resin precursor sheet 130 is sent to sticking part 230.
In bonding process, the supporter 140 of fitting on the two sides of resin precursor sheet 130 by sticking part 230.Particularly, supporter 140 is applied in pressure by outlet roller 231, is fitted on resin precursor sheet 130 simultaneously.In addition the supporter 140 of also can only fitting in the one side of resin precursor sheet 130.
In curing process, by solidified portion 240, after bonding process finishes, in 10 seconds, the resin precursor composition of the whole width of resin precursor sheet 130 is solidified completely, obtains resin sheet 100.The grey position of Fig. 3 be resin precursor sheet 130 by solidified portion 240 by the position after solidifying completely.Wherein, preferably after bonding process finishes in 7 seconds, the resin precursor composition of the whole width of resin precursor sheet 130 is cured, more preferably after bonding process finishes in 5 seconds, the resin precursor composition of the whole width of resin precursor sheet 130 is cured, further preferably after bonding process finishes in 3 seconds, the resin precursor composition of the whole width of resin precursor sheet 130 is cured.In addition, curing process can and carry out in the place identical with bonding process with the bonding process while.
In stripping process, by stripping portion 250, after curing process finishes, supporter 140 is peeled off from resin sheet 100.The resin sheet 100 obtaining is coiled into roller shape.When peeling off, the surperficial resin precursor composition of resin sheet 100, solidifies under the state after concave-convex surface reduces due to supporter 140.This resin sheet 100 refers to that all resins precursor composition of sheet is by the sheet after solidifying completely.
In addition,, in curing process, also can not make the resin precursor composition of the whole width of resin precursor sheet 130 be solidified completely.In this case, in stripping process, by stripping portion 250, after curing process finishes, supporter 140 is peeled off from resin precursor sheet 130.This resin precursor sheet 130 refers to the sheet after all or part of semi-solid preparation of sheet, or the uncured sheet of a part for sheet.
The effect > of < present embodiment
When supporter 140 and resin precursor sheet 130 are fitted or after just laminating, solidified portion 240 is solidified at least a portion of resin precursor composition.Therefore,, in the state reducing at the concave-convex surface that keeps supported body 140 compactings of resin precursor sheet 130, resin precursor sheet 130, resin precursor composition is cured.Therefore, the concave-convex surface of resin sheet 100 minimizing compared with the past.
Stripping portion 250 makes supporter 140 peel off from resin precursor sheet 130 or resin sheet 100.And when peeling off, the surperficial resin precursor composition of resin precursor sheet 130 or resin sheet 100, solidifies under the state after concave-convex surface reduces due to supporter 140.Therefore, the concave-convex surface of resin sheet 100 minimizing compared with the past.
In the resin sheet 100 of being manufactured by this resin sheet manufacture method, the minimizing concavo-convex compared with the past on surface.
This display element is used the resin sheet 100 of the concavo-convex minimizing compared with the past on surface to make with resin substrate.Therefore, display element makes to be reduced by the distortion of the surperficial concavo-convex image causing of resin sheet 100 with resin substrate.Therefore, this display element can suppress the reduction of display quality with resin substrate.
< variation >
（A）
In this resin sheet manufacture method, can omit stripping process.Therefore, the resin precursor sheet 130 after curing process or resin sheet 100 can keep possessing the state of supporter 140.In this case, resin sheet manufacturing installation 200 can not possess stripping portion 250.In addition, the supporter 140 that comprises hyaline layer, smooth layer, barrier layer etc. by use, resin sheet 100 become there is the transparency, functional of the function such as flatness, barrier.
（B）
-the second embodiment-
The resin sheet manufacture method of the second embodiment of the present invention, different from the resin sheet manufacture method of the first embodiment, using curing process as the first curing process, further append the second curing process.Particularly, the resin sheet manufacture method of present embodiment comprises impregnation operation, bonding process, the first curing process, the second curing process and stripping process.Each operation is carried out according to the order of impregnation operation, bonding process, the first curing process, the second curing process, stripping process.Wherein, resin sheet manufacture method also can comprise above-mentioned operation operation in addition.Below, respectively resin sheet manufacturing installation and resin sheet manufacture method are elaborated.Wherein, for resin sheet manufacturing installation and the common part of resin sheet manufacture method of the resin sheet manufacturing installation of the second embodiment and resin sheet manufacture method and above-mentioned the first embodiment, suitably the description thereof will be omitted.
< resin sheet manufacturing installation >
As shown in Figure 4,5, the resin sheet manufacturing installation 200a of the second embodiment of the present invention possesses delivery section 210, dipping tank 220, sticking part 230, the first solidified portion 241, the second solidified portion 242 and stripping portion 250.
The first solidified portion 241,242 pairs of resin precursor sheets of the second solidified portion 130 carry out energy-ray irradiation and add at least one of hankering, and resin precursor composition is solidified.
The first solidified portion 241 be configured in the resin precursor sheet 130 of sticking part 230 conveyance direction downstream side, be configured near the position of sticking part 230.The first solidified portion 241 is solidified near the resin precursor composition partly of two end portions or two ends of at least width of resin precursor sheet 130.In addition, the first solidified portion 241 also can be configured in the position identical with sticking part 230.
The second solidified portion 242 is configured in the conveyance direction downstream side of the resin precursor sheet 130 of the first solidified portion 241.The second solidified portion 242 is solidified the resin precursor composition of the whole width of resin precursor sheet 130.Stripping portion 250 is configured in the conveyance direction downstream side of the resin precursor sheet 130 of the second solidified portion 242.
< resin sheet manufacture method >
Use Fig. 4,5 pairs of resin sheet manufacture methods to describe.In impregnation operation, by delivery section 210, the centre slice 120 of roller shape is rolled out and is sent to dipping tank 220 in delivery section 210.Then, the resin precursor composition in dipping tank 220, by centre slice 120 impregnations, obtains resin precursor sheet 130.Then, resin precursor sheet 130 is sent to sticking part 230.
In bonding process, by sticking part 230, the supporter 140 of fitting on the two sides of resin precursor sheet 130.Particularly, supporter 140 is fitted on resin precursor sheet 130 when exerting pressure by outlet roller 231.In addition the supporter 140 of also can only fitting in the one side of resin precursor sheet 130.
In the first curing process, by the first solidified portion 241, after bonding process finishes, in 10 seconds, the resin precursor composition of the whole width of resin precursor sheet 130 is by semi-solid preparation.The light grey position of Fig. 5 be resin precursor sheet 130 by the first solidified portion 241 by the position after semi-solid preparation, Dark grey position be resin precursor sheet 130 described later by the second solidified portion 242 by the position after solidifying completely.In addition, preferably after bonding process finishes in 7 seconds, the resin precursor composition of the whole width of resin precursor sheet 130 is cured, more preferably after bonding process finishes in 5 seconds, the resin precursor composition of the whole width of resin precursor sheet 130 is cured, further preferably after bonding process finishes in 3 seconds, the resin precursor composition of the whole width of resin precursor sheet 130 is cured.Wherein, the first curing process can and carry out in the place identical with bonding process with the bonding process while.
In the second curing process, after the first curing process finishes, the resin precursor composition of the whole width of resin precursor sheet 130 is solidified completely, obtains resin sheet 100.In stripping process, by stripping portion 250, after the second curing process finishes, supporter 140 is peeled off from resin sheet 100.The resin sheet 100 obtaining is coiled into roller shape.When peeling off, the surperficial resin precursor composition of resin sheet 100, solidifies under the state after concave-convex surface reduces due to supporter 140.This resin sheet 100 refers to that all resins precursor composition of sheet is by the sheet after solidifying completely.
In addition,, in the second curing process, also can not make the resin precursor composition of the whole width of resin precursor sheet 130 be solidified completely.In this case, in stripping process, by stripping portion 250, after curing process finishes, supporter 140 is peeled off from resin precursor sheet 130.This resin precursor sheet 130 refers to the sheet after all or part of semi-solid preparation of sheet, or the uncured sheet of a part for sheet.Wherein, semi-solid preparation specifically refers to the state that the reactivity of resin precursor is less than 50%, completely solidifies and refers to that the reactivity of resin precursor is more than 50% state.
The effect > of < present embodiment
Even if the first solidified portion 241 at least makes resin precursor composition be cured to the degree that also can maintain the state of supported body 140 compactings of resin precursor sheet 130 mobile medium.Therefore, maintaining under the state of supported body 140 compactings of resin precursor sheet 130, the second solidified portion 242 is solidified the resin precursor composition of resin precursor sheet 130.Therefore, in the structure of manufacturing installation, in the situation that the second solidified portion 242 can not be configured in the position identical with sticking part 230 or sticking part 230 near position, by the first solidified portion 241 is set, user can be in position configuration the second solidified portion 242 arbitrarily.
In the first curing process, even if make resin precursor composition at least be cured to the degree that also can maintain the state of supported body 140 compactings of resin precursor sheet 130 mobile medium.Therefore,, maintaining under the state of supported body 140 compactings of resin precursor sheet 130, in the second curing process, the resin precursor composition of resin precursor sheet 130 is cured.Therefore, user can carry out arbitrarily the second curing process constantly.
< variation >
（A）
The first solidified portion 241 also can make near for example, a part of resin precursor composition of resin precursor sheet 130, the two end portions of width that comprises resin precursor sheet 130 or two ends a part of resin precursor composition of part solidify.
More specifically, can be as shown in Figure 6, the first solidified portion 241 makes the resin precursor composition semi-solid preparation of two end portions 131 of the width of resin precursor sheet 130.In addition, also can be as shown in Figure 7, the first solidified portion 241 makes near the resin precursor composition semi-solid preparation of part 132 two ends of width of resin precursor sheet 130, can also be as shown in Figure 8, the first solidified portion 241 makes resin precursor composition be striated semi-solid preparation along the length direction of resin precursor sheet 130.The light grey position of Fig. 6～8 be resin precursor sheet 130 by the first solidified portion 241 by the position after semi-solid preparation, Dark grey position be resin precursor sheet 130 by the second solidified portion 242 by the position after solidifying completely.In this said " two end portions ", be a part of region that comprises the two ends of sheet, " two ends near part " are near regions two ends, sheet two ends that do not comprise sheet.Near the width in the occupied region of part two end portions and two ends can be all more than 0.1% below 10% of the distance of whole width.In addition, occupy near the outer rim of the sheet both end sides in the region of part two ends, can with more than 0.1% distance 7.5% below of sheet two ends at a distance of the distance of whole width.In addition, in the first solidified portion 241, also can make a part of resin precursor composition of width of resin precursor sheet 130 completely curing.
（B）
In this resin sheet manufacture method, can omit stripping process.Therefore, the resin precursor sheet 130 after curing process or resin sheet 100 can keep possessing the state of supporter 140.In this case, resin sheet manufacturing installation 200 can not possess stripping portion 250.
（C）
-tri-embodiments-
The resin sheet manufacture method of the 3rd embodiment of the present invention, comprises that supplying with operation replaces impregnation operation.Each operation is carried out according to the order of supplying with operation, bonding process, curing process, stripping process.In addition, resin sheet manufacture method also can comprise above-mentioned operation operation in addition.Below, respectively resin sheet manufacturing installation and resin sheet manufacture method are elaborated.Wherein, for the resin sheet manufacturing installation of the first embodiment and the second embodiment and resin sheet manufacture method, with the resin sheet manufacturing installation of above-mentioned the first embodiment and the second embodiment and resin sheet manufacture method in common part, suitably the description thereof will be omitted.
< resin sheet >
As shown in Figure 9, resin sheet 100a comprises: the resin precursor composition 111(that contains resin precursor is with reference to Figure 11) transparent resin 110 that is solidified to form; With the centre slice 120 being covered by transparent resin 110.This resin sheet 100a is for example used with resin substrate as display element.
< resin sheet manufacturing installation >
As shown in figure 10, the resin sheet manufacturing installation 200b for the manufacture of resin sheet 100a possesses delivery section 210, supply unit 225, sticking part 230, solidified portion 240 and stripping portion 250.
As shown in Figure 10,11, sticking part 230 comprises a plurality of rollers such as the first outlet roller 232 and the second outlet roller 233.The first outlet roller 232 and 233 pairs of centre slices 120 of the second outlet roller are exerted pressure, simultaneously by centre slice 120 and supporter 140 laminatings.Now, resin precursor composition 111 is configured between centre slice 120 and supporter 140.So centre slice 120 becomes resin precursor sheet 130 by the layer of resin precursor composition 111 is set on surface.
The first outlet roller 232 joins across supporter 140 and the face of the upside of resin precursor sheet 130 when side-looking.The second outlet roller 233 joins across supporter 140 and the face of the downside of resin precursor sheet 130 when side-looking.As the first outlet roller 232 and the second outlet roller 233, can use metallic roll, rubber rollers etc.
As shown in Figure 10,12, stripping portion 250 comprises a plurality of rollers such as the first stripper roll 252 that supporter 140 is peeled off from resin sheet 100a and the second stripper roll 253.The diameter of the first stripper roll 252 and the second stripper roll 253 is below 100mm.In addition, from keep the first stripper roll 252 and the second stripper roll 253 shape viewpoint and suppress resin precursor composition 111(with reference to Figure 11) or resin precursor composition 111 solidify and the transparent resin 110(that obtains with reference to Figure 12) when peeling off, be attached to the viewpoint of (hereinafter referred to as " adhesion ") supporter 140, the diameter of the first stripper roll 252 and the second stripper roll 253 is preferably below the above 50mm of 5mm.In addition, the diameter of the first stripper roll 252 can be identical with the diameter of the second stripper roll 253, also can be different from it.
From easily peeling off and reducing the viewpoint of heat on the impact of resin precursor sheet 130, the surface temperature of the first stripper roll 252 and the second stripper roll 253 is preferably 0 ℃ above below 100 ℃, more preferably 10 ℃ above below 90 ℃, more preferably 20 ℃ above below 80 ℃.In addition, the surface temperature of the first stripper roll 252 can be identical with the surface temperature of the second stripper roll 253, also can be different from it.
Stripping portion 250 is configured in the conveyance direction downstream side of the resin precursor sheet 130 of solidified portion 240.The second stripper roll 253 is configured in the position identical with the first stripper roll 252 when overlooking.In addition, the first stripper roll 252 is joined across supporter 140 and the face of the upside of resin precursor sheet 130 when side-looking.The second stripper roll 253 is joined across supporter 140 and the face of the downside of resin precursor sheet 130 when side-looking.As the first stripper roll 252 and the second stripper roll 253, can use metallic roll, rubber rollers etc.
In addition, the second stripper roll 253 also can be configured in resin precursor sheet 130 that the first stripper roll 252 sends or conveyance direction downstream side or the upstream side of resin sheet 100a.Thus, the position of supporter 140 being peeled off from resin precursor sheet 130 or resin sheet 100a by the first stripper roll 252, different from the position of supporter 140 being peeled off from resin precursor sheet 130 or resin sheet 100a by the second stripper roll 253.Therefore, in the stripping process of supporter 140, resin precursor sheet 130 or resin sheet 100a are difficult for swinging, and supporter 140 is stably stripped from from resin precursor sheet 130 or resin sheet 100a.
< resin sheet manufacture method >
Use Figure 10～12 pair resin sheet manufacture method to describe.In supplying with operation, by delivery section 210, the centre slice of roller shape 120 is sent to supply unit 225.Then, supply unit 225 utilizes die head coating to supply with resin precursor composition 111(with reference to Figure 10 to the two sides of centre slice 120).
In bonding process, by sticking part 230 on the two sides of centre slice 120 across resin precursor composition 111 laminating supporters 140, obtain the resin precursor sheet 130 with supporter 140.Particularly, supporter 140 is fitted on resin precursor sheet 130 when being exerted pressure by the first outlet roller 232 and the second outlet roller 233.
In stripping process, by stripping portion 250, after curing process finishes, supporter 140 is peeled off from resin sheet 100a.This resin sheet 100a refers to that all resins precursor composition 111 of sheet is by completely crued.When peeling off, the surperficial resin precursor composition 111 of resin sheet 100a, solidifies under the state after 140 minimizings due to supporter at concave-convex surface.The resin sheet 100a obtaining is coiled into roller shape.
Particularly, after the supporter 140 of stripping portion 250 upper side during by side-looking by the first stripper roll 252 is peeled off, the supporter 140 of the lower side by the second stripper roll 253 during by side-looking is peeled off.Other the condition of peeling off will be explained below.In addition, also can stripping portion 250 by the second stripper roll 253, the supporter of lower side 140 be peeled off, by the first stripper roll 252, the supporter of upper side 140 is peeled off afterwards.
The condition > that < peels off
As shown in figure 12, when supporter 140 is peeled off from resin sheet 100a, the first stripper roll 252 and the second stripper roll 253 be fitted in (with reference to Figure 11) supporter 140 on resin precursor sheet 130, the supporter 140 being fitted on resin sheet 100a contacts.
As shown in figure 12, stripping portion 250 by the first stripper roll 252 pull supporters 140 direction, with the face angulation of the throughput direction of the throughput direction that comprises the first stripper roll 252 resin sheet 100a that the first stripper roll 252 is sent be angle [alpha].In addition, stripping portion 250 by the second stripper roll 253 pull supporters 140 direction, with the face angulation of the throughput direction of the throughput direction that comprises the second stripper roll 253 resin sheet 100a that the second stripper roll 253 is sent be angle beta.From the viewpoint of anti-adhesion, angle [alpha] and angle beta are preferably more than 90 °, more preferably 120 ° above below 180 °, more preferably 150 ° above below 180 °.In addition, angle beta can be the angle identical with angle [alpha], can be also the angle different from it.
The effect > of < present embodiment
Stripping portion 250 is by the first stripper roll 252, by the supporter 140 of peeling off from resin precursor sheet 130 or resin sheet 100a, along the face with respect to the throughput direction that comprises the first stripper roll 252, is that 90 ° of above directions pull.Thus, can anti-adhesion.Therefore, the surperficial minimizing concavo-convex compared with the past of resin sheet 100a.
Stripping portion 250 is by the first stripper roll 252, the second stripper roll 253, by the supporter 140 of peeling off from resin precursor sheet 130 or resin sheet 100a, along the face of the throughput direction with respect to the throughput direction that comprises the first stripper roll 252 and the second stripper roll 253, be that 120 ° of above 180 ° of following directions pull.Thus, further anti-adhesion.
Utilize diameter for the first stripper roll 252, the second stripper roll 253, further anti-adhesion below 100mm.And, utilize diameter for the first stripper roll 252, the second stripper roll 253, further anti-adhesion below 50mm.
Surface temperature is 0 ℃ of above the first stripper roll 252, second stripper roll 253, easily supporter 140 is peeled off from resin precursor sheet 130 or resin sheet 100a, therefore, is difficult to produce concavo-convex on the surface of resin sheet 100a.And surface temperature is 100 ℃ of following the first stripper roll 252, second stripper roll 253, be difficult for supporter 140 and resin precursor sheet 130 to cause the impact being caused by heat.Therefore,, when supporter 140 is peeled off from resin precursor sheet 130 or 100a, be difficult to produce concavo-convex on the surface of resin sheet 100a.
By the first stripper roll 252, the second stripper roll 253, along being that 90 ° of above directions pull the supporter 140 of peeling off from resin precursor sheet 130 or resin sheet 100a with respect to the face of the throughput direction that comprises the first stripper roll 252 and the second stripper roll.Thus, can anti-adhesion.Therefore, by using this resin sheet manufacture method, the surperficial minimizing concavo-convex compared with the past of resin sheet 100a.
By the first stripper roll 252, the second stripper roll 253, along being 120 ° of above 180 ° of following directions with respect to the face of the throughput direction that comprises the first stripper roll 252 and the second stripper roll 253, pulled the supporter 140 of peeling off from resin precursor sheet 130 or resin sheet 100a.Thus, further anti-adhesion.
The position that the position that supporter 140 is stripped from from resin precursor sheet 130 and another supporter 140 are stripped from from resin precursor sheet 130 or resin sheet 100a is different.Therefore, in the stripping process of supporter 140, resin precursor sheet 130 or resin sheet 100a are difficult to swing, and supporter 140 is stably stripped from from resin precursor sheet 130 or resin sheet 100a.
Utilizability in industry
The present invention can be applied to resin sheet manufacturing installation, resin sheet manufacture method, resin sheet and display element resin substrate.
Symbol description
100,100a: resin sheet; 110: transparent resin (resin); 111: resin precursor composition; 120: centre slice; 130: resin precursor sheet; 131: two end portions; 132: near part two ends; 140: supporter; 200,200a, 200b: resin sheet manufacturing installation; 210: delivery section; 220: dipping tank; 225: supply unit; 230: sticking part; 231: outlet roller; 232: the first outlet rollers; 233: the second outlet rollers; 240: solidified portion; 241: the first solidified portion; 242: the second solidified portion; 250: stripping portion; 251: stripper roll; 252: the first stripper roll (roller, the first roller); 253: the second stripper roll (roller, second roller).
Claims (17)
1. a resin sheet manufacturing installation, is characterized in that, possesses:
Delivery section, this delivery section is carried the resin precursor sheet that contains resin precursor along a direction;
Sticking part, this sticking part is fitted in supporter on described resin precursor sheet; With
Solidified portion, this solidified portion is configured in the position identical with described sticking part, or be configured near position conveyance direction downstream side, described sticking part of the described resin precursor sheet of described sticking part, near the described resin precursor partly of two end portions or two ends of at least width of described resin precursor sheet is solidified.
2. resin sheet manufacturing installation as claimed in claim 1, is characterized in that also possessing:
Stripping portion, this stripping portion is configured in the described resin precursor sheet of described solidified portion or the conveyance direction downstream side of resin sheet, and described supporter is peeled off from described resin precursor sheet or described resin sheet.
3. resin sheet manufacturing installation as claimed in claim 2, is characterized in that:
Described solidified portion is the first solidified portion,
Described resin sheet manufacturing installation also possesses the second solidified portion, and this second solidified portion is configured in the conveyance direction downstream side of the described resin precursor sheet of described the first solidified portion, and the described resin precursor of the whole width of described resin precursor sheet is solidified,
Described stripping portion is configured in the conveyance direction downstream side of the described resin precursor sheet of described the second solidified portion.
4. resin sheet manufacturing installation as claimed in claim 2 or claim 3, is characterized in that:
Described stripping portion has the roller contacting with the described supporter being fitted on described resin precursor sheet or described resin sheet, by described roller, along being 90 ° of above directions with respect to the face of the throughput direction that comprises described roller, pull the described supporter of peeling off from described resin precursor sheet or described resin sheet.
5. resin sheet manufacturing installation as claimed in claim 2 or claim 3, is characterized in that:
Described stripping portion has the roller contacting with the described supporter being fitted on described resin precursor sheet, by described roller, along being 120 ° of above 180 ° of following directions with respect to the face of the throughput direction that comprises described roller, pull the described supporter of peeling off from described resin precursor sheet or described resin sheet.
6. the resin sheet manufacturing installation as described in claim 4 or 5, is characterized in that:
The diameter of described roller is below 100mm.
7. the resin sheet manufacturing installation as described in claim 4 or 5, is characterized in that:
The diameter of described roller is below 50mm.
8. the resin sheet manufacturing installation as described in any one in claim 4～7, is characterized in that:
The surface temperature of described roller be 0 ℃ above below 100 ℃.
9. the resin sheet manufacturing installation as described in any one in claim 4～8, is characterized in that:
Described sticking part is fitted in described supporter respectively on two faces of described resin precursor sheet,
Described roller is the first roller and second roller, described the first roller contacts with the described supporter being fitted on a face of described resin precursor sheet or described resin sheet, described second roller contacts with the described supporter being fitted on another face of described resin precursor sheet or described resin sheet
Described second roller is configured in throughput direction upstream side or the downstream of described the first roller.
10. a resin sheet manufacture method, is characterized in that, comprising:
Fit on the resin precursor sheet that the contains resin precursor bonding process of supporter; With
In described bonding process or after described bonding process finishes, make near the curing curing process of described resin precursor of the part two end portions of at least width of described resin precursor sheet or two ends.
11. resin sheet manufacture methods as claimed in claim 10, is characterized in that, also comprise:
After described curing process finishes, the stripping process that described supporter is peeled off from described resin precursor sheet or resin sheet.
12. resin sheet manufacture methods as claimed in claim 11, is characterized in that:
Described curing process is the first curing process,
Described resin sheet manufacture method also comprises: after described the first curing process finishes, make the second curing curing process of described resin precursor of the whole width of described resin precursor sheet,
After finishing, described the second curing process carries out described stripping process.
13. resin sheet manufacture methods as described in claim 11 or 12, is characterized in that:
In described stripping process, the roller contacting by the described supporter with being fitted on described resin precursor sheet or described resin sheet, along being 90 ° of above directions with respect to the face of the throughput direction that comprises described roller, pull the described supporter of peeling off from described resin precursor sheet or resin sheet.
14. resin sheet manufacture methods as described in claim 11 or 12, is characterized in that:
In described stripping process, the roller contacting by the described supporter with being fitted on described resin precursor sheet or described resin sheet, along being 120 ° of above 180 ° of following directions with respect to the face of the throughput direction that comprises described roller, pull the described supporter of peeling off from described resin precursor sheet or resin sheet.
15. resin sheet manufacture methods as described in any one in claim 10～14, is characterized in that:
In described bonding process, the described supporter of fitting respectively on two faces of described resin precursor sheet,
In described stripping process, a described supporter is stripped from the position different from supporter described in another.
16. 1 kinds of resin sheets, is characterized in that:
By the resin sheet manufacture method described in any one in claim 10～16, manufactured.
17. 1 kinds of display element resin substrates, is characterized in that:
Possesses the resin sheet described in claim 16.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011-169680 | 2011-08-02 | ||
| JP2011169680 | 2011-08-02 | ||
| JP2011-172899 | 2011-08-08 | ||
| JP2011172899 | 2011-08-08 | ||
| PCT/JP2012/069589 WO2013018830A1 (en) | 2011-08-02 | 2012-08-01 | Resin sheet manufacturing device, resin sheet manufacturing method, resin sheet, and resin substrate for display element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103687706A true CN103687706A (en) | 2014-03-26 |
Family
ID=47629349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280035800.6A Pending CN103687706A (en) | 2011-08-02 | 2012-08-01 | Resin sheet manufacturing device, resin sheet manufacturing method, resin sheet, and resin substrate for display element |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP2013052673A (en) |
| KR (1) | KR20140024048A (en) |
| CN (1) | CN103687706A (en) |
| TW (1) | TW201313480A (en) |
| WO (1) | WO2013018830A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016101106A1 (en) * | 2014-12-22 | 2016-06-30 | 周友元 | Extrusion transfer coating equipment and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007039495A (en) * | 2005-08-01 | 2007-02-15 | Sumitomo Bakelite Co Ltd | Method for producing substrate |
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| JPH04103314A (en) * | 1990-08-23 | 1992-04-06 | Hitachi Chem Co Ltd | Manufacture of metal coated laminate |
| JPH0577381A (en) * | 1991-09-20 | 1993-03-30 | Kanegafuchi Chem Ind Co Ltd | Continuous production of single-side metal foil-coated laminate improved in warpage |
| JPH0577263A (en) * | 1991-09-20 | 1993-03-30 | Kanegafuchi Chem Ind Co Ltd | Continuous manufacture of single-sided metal foil clad laminate whose warpage is corrected |
| JP4416913B2 (en) * | 2000-04-17 | 2010-02-17 | 株式会社クラレ | Manufacturing method of surface uneven parts |
| JP3741939B2 (en) * | 2000-06-30 | 2006-02-01 | 三菱化学株式会社 | Continuous manufacturing method of transparent resin substrate |
| JP2002090919A (en) * | 2000-09-13 | 2002-03-27 | Kyowa Lamicoat:Kk | Method for reticulating printed material and reticulated material |
| JP2003001648A (en) * | 2001-06-22 | 2003-01-08 | Mitsui Chemicals Inc | Method and apparatus for producing polyurethane sheet |
| JP4128474B2 (en) * | 2003-03-18 | 2008-07-30 | 住友ベークライト株式会社 | Transparent composite sheet |
| JP2005254680A (en) * | 2004-03-12 | 2005-09-22 | Sumitomo Bakelite Co Ltd | Method and apparatus for continuously manufacturing laminated plate |
| JP2007038621A (en) * | 2005-08-03 | 2007-02-15 | Acreal:Kk | Method of preventing formation of sink mark in sealing |
| JP2007045951A (en) * | 2005-08-10 | 2007-02-22 | Sumitomo Bakelite Co Ltd | Method for producing transparent substrate plate, transparent substrate plate and electronic device equipped with the same |
| JP4821267B2 (en) * | 2005-10-28 | 2011-11-24 | 住友ベークライト株式会社 | Composite sheets, substrates and electronic devices |
| JP5610606B2 (en) * | 2009-08-04 | 2014-10-22 | 株式会社クラレ | Surface light source member and method for manufacturing surface light source member |
| JP5594509B2 (en) * | 2009-08-05 | 2014-09-24 | 三菱レイヨン株式会社 | Laminate and method for producing laminate |
| JP5464459B2 (en) * | 2010-04-27 | 2014-04-09 | 住友ベークライト株式会社 | Glass fiber composite transparent resin sheet manufacturing method and transparent resin substrate for display element |
| JP2013039777A (en) * | 2011-08-18 | 2013-02-28 | Sumitomo Bakelite Co Ltd | Method for manufacturing transparent composite substrate, transparent composite substrate and display element substrate |
-
2012
- 2012-07-19 JP JP2012160247A patent/JP2013052673A/en active Pending
- 2012-08-01 CN CN201280035800.6A patent/CN103687706A/en active Pending
- 2012-08-01 KR KR1020147000953A patent/KR20140024048A/en not_active Application Discontinuation
- 2012-08-01 WO PCT/JP2012/069589 patent/WO2013018830A1/en active Application Filing
- 2012-08-03 TW TW101128020A patent/TW201313480A/en unknown
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007039495A (en) * | 2005-08-01 | 2007-02-15 | Sumitomo Bakelite Co Ltd | Method for producing substrate |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016101106A1 (en) * | 2014-12-22 | 2016-06-30 | 周友元 | Extrusion transfer coating equipment and system |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201313480A (en) | 2013-04-01 |
| KR20140024048A (en) | 2014-02-27 |
| WO2013018830A1 (en) | 2013-02-07 |
| JP2013052673A (en) | 2013-03-21 |
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Application publication date: 20140326 |