CN115871208B - 拉伸膜的制造方法、光学层叠体的制造方法及膜拉伸装置 - Google Patents

拉伸膜的制造方法、光学层叠体的制造方法及膜拉伸装置 Download PDF

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Publication number
CN115871208B
CN115871208B CN202211173961.3A CN202211173961A CN115871208B CN 115871208 B CN115871208 B CN 115871208B CN 202211173961 A CN202211173961 A CN 202211173961A CN 115871208 B CN115871208 B CN 115871208B
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China
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film
temperature
region
stretching
holding
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English (en)
Chinese (zh)
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CN115871208A (zh
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中原步梦
北岸一志
清水享
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Nitto Denko Corp
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Nitto Denko Corp
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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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • B29C55/045—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique in a direction which is not parallel or transverse to the direction of feed, e.g. oblique
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/16—Cooling
    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/20—Edge clamps
    • 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
    • B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
    • B29C63/02—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00634—Production of filters
    • B29D11/00644—Production of filters polarizing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/0073—Optical laminates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/0074—Production of other optical elements not provided for in B29D11/00009- B29D11/0073
    • B29D11/00788—Producing optical films
    • 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 
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C2035/0283—Thermal pretreatment of the plastics 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/16—Cooling
    • B29C2035/1658—Cooling using gas
    • 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C2037/90—Measuring, controlling or regulating

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Thermal Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Polarising Elements (AREA)
  • Laminated Bodies (AREA)
CN202211173961.3A 2021-09-27 2022-09-26 拉伸膜的制造方法、光学层叠体的制造方法及膜拉伸装置 Active CN115871208B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021156892A JP7059430B1 (ja) 2021-09-27 2021-09-27 延伸フィルムの製造方法、光学積層体の製造方法およびフィルム延伸装置
JP2021-156892 2021-09-27

Publications (2)

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CN115871208A CN115871208A (zh) 2023-03-31
CN115871208B true CN115871208B (zh) 2023-08-04

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Country Status (3)

Country Link
JP (1) JP7059430B1 (ko)
KR (1) KR102530416B1 (ko)
CN (1) CN115871208B (ko)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1177719A (ja) * 1997-09-12 1999-03-23 Konica Corp セルローストリアセテートフィルムの製造装置及び製造方法
JP2010036414A (ja) * 2008-08-04 2010-02-18 Nippon Shokubai Co Ltd 光学延伸フィルムの製造方法
JP2011189629A (ja) * 2010-03-15 2011-09-29 Fujifilm Corp フィルム延伸装置及び方法
WO2015046120A1 (ja) * 2013-09-26 2015-04-02 富士フイルム株式会社 ポリエステルフィルムおよびポリエステルフィルムの製造方法、偏光板ならびに画像表示装置
WO2015046121A1 (ja) * 2013-09-26 2015-04-02 富士フイルム株式会社 ポリエステルフィルムおよびポリエステルフィルムの製造方法、偏光板ならびに画像表示装置
JP2019133074A (ja) * 2018-02-02 2019-08-08 日東電工株式会社 延伸フィルムの製造方法
CN110103451A (zh) * 2018-02-01 2019-08-09 日东电工株式会社 薄膜拉伸装置和拉伸薄膜的制造方法
CN110103452A (zh) * 2018-02-01 2019-08-09 日东电工株式会社 薄膜拉伸装置和相位差薄膜的制造方法
JP2020151960A (ja) * 2019-03-20 2020-09-24 日東電工株式会社 延伸フィルムの製造方法

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JPH09141736A (ja) * 1995-11-21 1997-06-03 Toray Ind Inc ２軸延伸ポリエステルフイルム及びその製造方法
JP4218305B2 (ja) * 2002-10-21 2009-02-04 コニカミノルタホールディングス株式会社 ポリマーフィルムの製造方法及び位相差フィルム
JP4839914B2 (ja) * 2006-03-24 2011-12-21 東洋紡績株式会社 高分子フィルムの製造装置および高分子フィルムの製造方法
JP4600442B2 (ja) * 2006-06-30 2010-12-15 東洋紡績株式会社 成型用積層ポリエステルフィルム
JP4845619B2 (ja) 2006-07-19 2011-12-28 東芝機械株式会社 シート・フィルムの斜め延伸方法およびクリップ式シート・フィルム延伸装置
EP2070684A4 (en) * 2006-09-21 2015-02-25 Asahi Kasei Chemicals Corp METHOD FOR PRODUCING A POLYMILIC ACID FILM
JP2008285514A (ja) * 2007-05-15 2008-11-27 Toyobo Co Ltd ポリイミドフィルムの製造方法
JP2011201089A (ja) * 2010-03-24 2011-10-13 Fujifilm Corp テンタ装置
JP5755675B2 (ja) * 2013-03-29 2015-07-29 日東電工株式会社 位相差フィルムの製造方法および円偏光板の製造方法
JP6836849B2 (ja) * 2015-09-24 2021-03-03 日東電工株式会社 光学異方性フィルムの製造方法

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1177719A (ja) * 1997-09-12 1999-03-23 Konica Corp セルローストリアセテートフィルムの製造装置及び製造方法
JP2010036414A (ja) * 2008-08-04 2010-02-18 Nippon Shokubai Co Ltd 光学延伸フィルムの製造方法
JP2011189629A (ja) * 2010-03-15 2011-09-29 Fujifilm Corp フィルム延伸装置及び方法
WO2015046120A1 (ja) * 2013-09-26 2015-04-02 富士フイルム株式会社 ポリエステルフィルムおよびポリエステルフィルムの製造方法、偏光板ならびに画像表示装置
WO2015046121A1 (ja) * 2013-09-26 2015-04-02 富士フイルム株式会社 ポリエステルフィルムおよびポリエステルフィルムの製造方法、偏光板ならびに画像表示装置
CN110103451A (zh) * 2018-02-01 2019-08-09 日东电工株式会社 薄膜拉伸装置和拉伸薄膜的制造方法
CN110103452A (zh) * 2018-02-01 2019-08-09 日东电工株式会社 薄膜拉伸装置和相位差薄膜的制造方法
JP2019133074A (ja) * 2018-02-02 2019-08-08 日東電工株式会社 延伸フィルムの製造方法
JP2020151960A (ja) * 2019-03-20 2020-09-24 日東電工株式会社 延伸フィルムの製造方法

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JP7059430B1 (ja) 2022-04-25
KR102530416B1 (ko) 2023-05-11
CN115871208A (zh) 2023-03-31
JP2023047781A (ja) 2023-04-06
KR20230046220A (ko) 2023-04-05

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