CN115122619A - 拉伸膜的制造方法 - Google Patents
拉伸膜的制造方法 Download PDFInfo
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- CN115122619A CN115122619A CN202210292146.2A CN202210292146A CN115122619A CN 115122619 A CN115122619 A CN 115122619A CN 202210292146 A CN202210292146 A CN 202210292146A CN 115122619 A CN115122619 A CN 115122619A
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- 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
- B29C2793/00—Shaping techniques involving a cutting or machining operation
- B29C2793/0054—Shaping techniques involving a cutting or machining operation partially cutting through the material
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0012—Mechanical treatment, e.g. roughening, deforming, stretching
- B32B2038/0028—Stretching, elongating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/40—Properties of the layers or laminate having particular optical properties
- B32B2307/42—Polarizing, birefringent, filtering
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2457/00—Electrical equipment
- B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Polarising Elements (AREA)
- Electroluminescent Light Sources (AREA)
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| Application Number | Priority Date | Filing Date | Title |
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| JP2021-050228 | 2021-03-24 | ||
| JP2021050228A JP7012179B1 (ja) | 2021-03-24 | 2021-03-24 | 延伸フィルムの製造方法 |
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|---|---|---|---|---|
| JP5333699B1 (ja) * | 2012-10-25 | 2013-11-06 | コニカミノルタ株式会社 | 長尺延伸フィルムの製造方法 |
| CN105051579A (zh) * | 2013-03-29 | 2015-11-11 | 日东电工株式会社 | 相位差膜的制造方法及圆偏振板的制造方法 |
| CN105103015A (zh) * | 2013-03-29 | 2015-11-25 | 日东电工株式会社 | 相位差膜的制造方法及圆偏振板的制造方法 |
| CN105593726A (zh) * | 2014-04-09 | 2016-05-18 | 日东电工株式会社 | 相位差膜的制造方法及圆偏光板的制造方法与膜拉伸装置 |
| CN111670396A (zh) * | 2018-02-02 | 2020-09-15 | 日东电工株式会社 | 拉伸膜的制造方法 |
| CN111716690A (zh) * | 2019-03-20 | 2020-09-29 | 日东电工株式会社 | 拉伸膜的制造方法 |
| CN111716691A (zh) * | 2019-03-20 | 2020-09-29 | 日东电工株式会社 | 拉伸膜的制造方法 |
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| 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 |
| WO2013027414A1 (ja) | 2011-08-25 | 2013-02-28 | コニカミノルタアドバンストレイヤー株式会社 | 長尺延伸フィルムの製造方法及び円偏光板の製造方法 |
| JP6553873B2 (ja) | 2014-12-25 | 2019-07-31 | 日東電工株式会社 | 位相差フィルムの製造方法 |
| JP2017009883A (ja) | 2015-06-25 | 2017-01-12 | コニカミノルタ株式会社 | 光学フィルムの製造方法、光学フィルム、円偏光板及び表示装置 |
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- 2021-03-24 JP JP2021050228A patent/JP7012179B1/ja active Active
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- 2022-03-18 KR KR1020220034168A patent/KR20220133108A/ko unknown
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5333699B1 (ja) * | 2012-10-25 | 2013-11-06 | コニカミノルタ株式会社 | 長尺延伸フィルムの製造方法 |
| CN105051579A (zh) * | 2013-03-29 | 2015-11-11 | 日东电工株式会社 | 相位差膜的制造方法及圆偏振板的制造方法 |
| CN105103015A (zh) * | 2013-03-29 | 2015-11-25 | 日东电工株式会社 | 相位差膜的制造方法及圆偏振板的制造方法 |
| CN105593726A (zh) * | 2014-04-09 | 2016-05-18 | 日东电工株式会社 | 相位差膜的制造方法及圆偏光板的制造方法与膜拉伸装置 |
| CN111670396A (zh) * | 2018-02-02 | 2020-09-15 | 日东电工株式会社 | 拉伸膜的制造方法 |
| CN111716690A (zh) * | 2019-03-20 | 2020-09-29 | 日东电工株式会社 | 拉伸膜的制造方法 |
| CN111716691A (zh) * | 2019-03-20 | 2020-09-29 | 日东电工株式会社 | 拉伸膜的制造方法 |
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| JP2022148512A (ja) | 2022-10-06 |
| KR20220133108A (ko) | 2022-10-04 |
| JP7012179B1 (ja) | 2022-02-15 |
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