WO2009001682A1 - 光学フィルム、及びその製造方法 - Google Patents
光学フィルム、及びその製造方法 Download PDFInfo
- Publication number
- WO2009001682A1 WO2009001682A1 PCT/JP2008/060754 JP2008060754W WO2009001682A1 WO 2009001682 A1 WO2009001682 A1 WO 2009001682A1 JP 2008060754 W JP2008060754 W JP 2008060754W WO 2009001682 A1 WO2009001682 A1 WO 2009001682A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- roller
- optical film
- cooling
- film
- producing
- Prior art date
Links
- 239000012788 optical film Substances 0.000 title abstract 5
- 238000000034 method Methods 0.000 title abstract 4
- 239000010408 film Substances 0.000 abstract 5
- 238000001816 cooling Methods 0.000 abstract 4
- 239000000654 additive Substances 0.000 abstract 3
- 230000000996 additive effect Effects 0.000 abstract 3
- 239000000203 mixture Substances 0.000 abstract 3
- 239000011347 resin Substances 0.000 abstract 3
- 229920005989 resin Polymers 0.000 abstract 3
- 238000005266 casting Methods 0.000 abstract 2
- 238000002844 melting Methods 0.000 abstract 2
- 230000008018 melting Effects 0.000 abstract 2
- 230000002093 peripheral effect Effects 0.000 abstract 2
- 238000004140 cleaning Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 230000001747 exhibiting effect Effects 0.000 abstract 1
- 230000009477 glass transition Effects 0.000 abstract 1
- 239000004973 liquid crystal related substance Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000000155 melt Substances 0.000 abstract 1
- 230000010287 polarization Effects 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 abstract 1
Classifications
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
- B29C48/914—Cooling of flat articles, e.g. using specially adapted supporting means cooling drums
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/91—Heating, e.g. for cross linking
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
- B29C48/915—Cooling of flat articles, e.g. using specially adapted supporting means with means for improving the adhesion to the supporting means
- B29C48/9155—Pressure rollers
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/918—Thermal treatment of the stream of extruded material, e.g. cooling characterized by differential heating or cooling
- B29C48/9185—Thermal treatment of the stream of extruded material, e.g. cooling characterized by differential heating or cooling in the direction of the stream of the material
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92923—Calibration, after-treatment or cooling zone
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/355—Conveyors for extruded articles
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/918—Thermal treatment of the stream of extruded material, e.g. cooling characterized by differential heating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/25—Solid
- B29K2105/253—Preform
- B29K2105/256—Sheets, plates, blanks or films
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0037—Other properties
- B29K2995/0072—Roughness, e.g. anti-slip
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2011/00—Optical elements, e.g. lenses, prisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
- B29L2031/3475—Displays, monitors, TV-sets, computer screens
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Polarising Elements (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/665,345 US9034223B2 (en) | 2007-06-27 | 2008-06-12 | Optical film and process for producing the same |
KR1020097026871A KR101492660B1 (ko) | 2007-06-27 | 2008-06-12 | 광학 필름 및 그 제조 방법 |
JP2009520448A JP5560710B2 (ja) | 2007-06-27 | 2008-06-12 | 光学フィルムの製造方法 |
CN200880021828.8A CN101687360B (zh) | 2007-06-27 | 2008-06-12 | 光学膜及其制造方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007169398 | 2007-06-27 | ||
JP2007-169398 | 2007-06-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009001682A1 true WO2009001682A1 (ja) | 2008-12-31 |
Family
ID=40185502
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/060754 WO2009001682A1 (ja) | 2007-06-27 | 2008-06-12 | 光学フィルム、及びその製造方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9034223B2 (ja) |
JP (1) | JP5560710B2 (ja) |
KR (1) | KR101492660B1 (ja) |
CN (1) | CN101687360B (ja) |
TW (1) | TWI444285B (ja) |
WO (1) | WO2009001682A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7388794B2 (ja) | 2020-06-10 | 2023-11-29 | 信越ポリマー株式会社 | 樹脂シートの製造装置及びその製造方法 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101285048B1 (ko) * | 2006-06-05 | 2013-07-10 | 테이진 카세이 가부시키가이샤 | 폴리카보네이트 수지 필름 및 그 제조 방법 |
JP5441225B2 (ja) * | 2009-10-06 | 2014-03-12 | 富士フイルム株式会社 | 光学フィルムの製造方法、光学フィルム、液晶表示装置、および画像表示装置 |
JP5708654B2 (ja) * | 2010-10-26 | 2015-04-30 | コニカミノルタ株式会社 | 樹脂フィルムの製造方法、樹脂フィルム、偏光板、及び液晶表示装置 |
JP5665622B2 (ja) * | 2011-03-09 | 2015-02-04 | 株式会社サンリッツ | 偏光板の製造装置、偏光板の製造方法、偏光板及びそれを用いた液晶表示装置 |
EP2979841B1 (en) * | 2013-03-27 | 2018-07-04 | Toray Industries, Inc. | Sweeper and flattening roller, plastic film manufacturing device that uses same, and manufacturing method |
US9492332B2 (en) * | 2014-05-13 | 2016-11-15 | Clopay Plastic Products Company, Inc. | Breathable and microporous thin thermoplastic film |
KR101889144B1 (ko) * | 2015-04-30 | 2018-09-20 | 주식회사 엘지화학 | 디스플레이 유닛 제조방법 및 광학 필름 라미네이팅 시스템 |
CN107920926A (zh) | 2015-07-10 | 2018-04-17 | 比瑞全球有限公司 | 微孔透气膜和制造该微孔透气膜的方法 |
US11472085B2 (en) | 2016-02-17 | 2022-10-18 | Berry Plastics Corporation | Gas-permeable barrier film and method of making the gas-permeable barrier film |
CN112405972A (zh) * | 2020-09-27 | 2021-02-26 | 扬州盛强薄膜材料有限公司 | Petg扭结膜制备工艺 |
CN116198069B (zh) * | 2023-05-04 | 2023-08-08 | 合肥长阳新材料科技有限公司 | 一种隔膜片保温流延挤出系统及其生产工艺 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007098917A (ja) * | 2005-10-07 | 2007-04-19 | Konica Minolta Opto Inc | 光学フィルム、及びその製造方法 |
JP2007326359A (ja) * | 2006-05-12 | 2007-12-20 | Konica Minolta Opto Inc | セルロースアシレートフィルムの製造方法、セルロースアシレートフィルム、偏光板及び液晶表示装置 |
WO2008010360A1 (en) * | 2006-07-19 | 2008-01-24 | Konica Minolta Opto, Inc. | Optical film and method for production thereof |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4392564B2 (ja) | 1999-08-30 | 2010-01-06 | 東レ株式会社 | 熱可塑性樹脂フィルムの製造方法 |
JP2002240125A (ja) | 2001-02-15 | 2002-08-28 | Mitsubishi Paper Mills Ltd | 冷却ロールの清掃方法及びそれに用いる清掃装置 |
JP2003089142A (ja) | 2001-09-17 | 2003-03-25 | Toray Ind Inc | フィルムの製造方法およびフィルムの製造装置 |
JP4243157B2 (ja) * | 2003-09-10 | 2009-03-25 | 帝人化成株式会社 | 寸法安定性に優れたポリカーボネート樹脂シート |
JP4396698B2 (ja) * | 2005-12-14 | 2010-01-13 | 住友化学株式会社 | 押出樹脂板の製造方法 |
JP2007185958A (ja) * | 2005-12-16 | 2007-07-26 | Sumitomo Chemical Co Ltd | 表示部材用樹脂板 |
WO2007074662A1 (ja) * | 2005-12-28 | 2007-07-05 | Konica Minolta Opto, Inc. | 光学フィルム、及び光学フィルムの製造方法 |
JP2008023762A (ja) | 2006-07-19 | 2008-02-07 | Konica Minolta Opto Inc | 光学フィルムとその製造方法 |
JP2009096051A (ja) | 2007-10-16 | 2009-05-07 | Konica Minolta Opto Inc | 光学フィルム、及びその製造方法 |
JP2009154442A (ja) * | 2007-12-27 | 2009-07-16 | Sumitomo Chemical Co Ltd | 光学部材用押出樹脂板の製造方法 |
JP2009166290A (ja) | 2008-01-11 | 2009-07-30 | Konica Minolta Opto Inc | 光学フィルム、及びその製造方法 |
-
2008
- 2008-06-12 JP JP2009520448A patent/JP5560710B2/ja not_active Expired - Fee Related
- 2008-06-12 WO PCT/JP2008/060754 patent/WO2009001682A1/ja active Application Filing
- 2008-06-12 CN CN200880021828.8A patent/CN101687360B/zh not_active Expired - Fee Related
- 2008-06-12 KR KR1020097026871A patent/KR101492660B1/ko not_active IP Right Cessation
- 2008-06-12 US US12/665,345 patent/US9034223B2/en not_active Expired - Fee Related
- 2008-06-25 TW TW097123740A patent/TWI444285B/zh not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007098917A (ja) * | 2005-10-07 | 2007-04-19 | Konica Minolta Opto Inc | 光学フィルム、及びその製造方法 |
JP2007326359A (ja) * | 2006-05-12 | 2007-12-20 | Konica Minolta Opto Inc | セルロースアシレートフィルムの製造方法、セルロースアシレートフィルム、偏光板及び液晶表示装置 |
WO2008010360A1 (en) * | 2006-07-19 | 2008-01-24 | Konica Minolta Opto, Inc. | Optical film and method for production thereof |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7388794B2 (ja) | 2020-06-10 | 2023-11-29 | 信越ポリマー株式会社 | 樹脂シートの製造装置及びその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
US9034223B2 (en) | 2015-05-19 |
JP5560710B2 (ja) | 2014-07-30 |
TWI444285B (zh) | 2014-07-11 |
US20100179263A1 (en) | 2010-07-15 |
JPWO2009001682A1 (ja) | 2010-08-26 |
CN101687360B (zh) | 2014-06-18 |
TW200920588A (en) | 2009-05-16 |
CN101687360A (zh) | 2010-03-31 |
KR101492660B1 (ko) | 2015-02-12 |
KR20100024430A (ko) | 2010-03-05 |
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