KR102604343B1 - 편광 필름의 제조 방법, 편광 필름의 제조 장치 및 제어 시스템 - Google Patents
편광 필름의 제조 방법, 편광 필름의 제조 장치 및 제어 시스템 Download PDFInfo
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- KR102604343B1 KR102604343B1 KR1020227000473A KR20227000473A KR102604343B1 KR 102604343 B1 KR102604343 B1 KR 102604343B1 KR 1020227000473 A KR1020227000473 A KR 1020227000473A KR 20227000473 A KR20227000473 A KR 20227000473A KR 102604343 B1 KR102604343 B1 KR 102604343B1
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- Prior art keywords
- tension
- roll
- polarizer
- peripheral speed
- tension cut
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Images
Classifications
-
- 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
-
- 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
-
- 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
- B29C55/06—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed
-
- 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
- B29D11/00865—Applying coatings; tinting; colouring
- B29D11/00894—Applying coatings; tinting; colouring colouring or tinting
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
- G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Polarising Elements (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019208896A JP7316197B2 (ja) | 2019-11-19 | 2019-11-19 | 偏光フィルムの製造方法、偏光フィルムの製造装置及び制御システム |
| JPJP-P-2019-208896 | 2019-11-19 | ||
| PCT/JP2020/028903 WO2021100249A1 (ja) | 2019-11-19 | 2020-07-28 | 偏光フィルムの製造方法、偏光フィルムの製造装置及び制御システム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20220017490A KR20220017490A (ko) | 2022-02-11 |
| KR102604343B1 true KR102604343B1 (ko) | 2023-11-20 |
Family
ID=75965033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020227000473A KR102604343B1 (ko) | 2019-11-19 | 2020-07-28 | 편광 필름의 제조 방법, 편광 필름의 제조 장치 및 제어 시스템 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP7316197B2 (ja) |
| KR (1) | KR102604343B1 (ja) |
| CN (1) | CN114514112A (ja) |
| TW (1) | TWI840606B (ja) |
| WO (1) | WO2021100249A1 (ja) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3957700B2 (ja) | 2003-04-25 | 2007-08-15 | 日東電工株式会社 | 偏光フィルムの製造方法 |
| JP4581690B2 (ja) * | 2005-01-05 | 2010-11-17 | 住友化学株式会社 | 偏光フィルムの製造方法 |
| JP5548444B2 (ja) * | 2009-12-29 | 2014-07-16 | 住友化学株式会社 | 偏光板の製造方法 |
| JP5438581B2 (ja) * | 2010-03-31 | 2014-03-12 | 住友化学株式会社 | 偏光フィルムの製造方法 |
| WO2011162259A1 (ja) * | 2010-06-22 | 2011-12-29 | 住友化学株式会社 | 偏光フィルムの製造方法 |
| JP4691205B1 (ja) * | 2010-09-03 | 2011-06-01 | 日東電工株式会社 | 薄型高機能偏光膜を含む光学フィルム積層体の製造方法 |
| JP2013120256A (ja) * | 2011-12-07 | 2013-06-17 | Sumitomo Chemical Co Ltd | 光学フィルムの製造方法 |
| JP2014132313A (ja) * | 2013-01-07 | 2014-07-17 | Sumitomo Chemical Co Ltd | 偏光板の製造方法、偏光板、積層光学部材、および画像表示装置 |
| TWI748108B (zh) * | 2017-09-13 | 2021-12-01 | 日商日東電工股份有限公司 | 偏光膜、偏光板、及偏光膜之製造方法 |
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