CN104441708B - 聚乙烯醇宽幅薄膜的制备方法及装置 - Google Patents
聚乙烯醇宽幅薄膜的制备方法及装置 Download PDFInfo
- Publication number
- CN104441708B CN104441708B CN201410621317.7A CN201410621317A CN104441708B CN 104441708 B CN104441708 B CN 104441708B CN 201410621317 A CN201410621317 A CN 201410621317A CN 104441708 B CN104441708 B CN 104441708B
- Authority
- CN
- China
- Prior art keywords
- rolling
- polyvinyl alcohol
- roll
- embryo mould
- preparation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Moulding By Coating Moulds (AREA)
- Polarising Elements (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410621317.7A CN104441708B (zh) | 2014-11-06 | 2014-11-06 | 聚乙烯醇宽幅薄膜的制备方法及装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410621317.7A CN104441708B (zh) | 2014-11-06 | 2014-11-06 | 聚乙烯醇宽幅薄膜的制备方法及装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104441708A CN104441708A (zh) | 2015-03-25 |
CN104441708B true CN104441708B (zh) | 2017-01-25 |
Family
ID=52888820
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410621317.7A Active CN104441708B (zh) | 2014-11-06 | 2014-11-06 | 聚乙烯醇宽幅薄膜的制备方法及装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104441708B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6686620B2 (ja) * | 2016-03-29 | 2020-04-22 | コニカミノルタ株式会社 | エンドレスベルトの製造方法 |
CN107167861A (zh) * | 2017-05-27 | 2017-09-15 | 中国石油化工集团公司 | 聚乙烯醇系光学膜及其制备方法 |
CN109180976A (zh) * | 2018-09-07 | 2019-01-11 | 重庆云天化瀚恩新材料开发有限公司 | 一种偏光片用聚乙烯醇薄膜的制造方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101808806B (zh) * | 2007-10-05 | 2014-01-29 | 柯尼卡美能达精密光学株式会社 | 光学薄膜、其制造方法、偏振片及显示装置 |
-
2014
- 2014-11-06 CN CN201410621317.7A patent/CN104441708B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN104441708A (zh) | 2015-03-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104204045B (zh) | 聚乙烯醇系聚合物膜 | |
CN105440533B (zh) | 一种聚乙烯醇膜、其制备方法、偏光膜及偏光片 | |
CN104441708B (zh) | 聚乙烯醇宽幅薄膜的制备方法及装置 | |
DE60115139T2 (de) | Polyvinylalkohol-Folie und Polarisations-Folie | |
CN102483481B (zh) | 光学膜的制造方法 | |
TWI711635B (zh) | 聚乙烯醇系聚合物薄膜及光學薄膜 | |
KR20090074710A (ko) | 폴리비닐알코올계 중합체 필름 및 편광필름 | |
CN117001908A (zh) | 聚乙烯醇系聚合物膜和其制造方法 | |
CN105723259A (zh) | 聚乙烯醇膜 | |
TWI812828B (zh) | 水壓轉印用基底薄膜及水壓轉印用印刷薄膜 | |
CN107189293A (zh) | 聚乙烯醇系膜及其制备方法和由其制备的偏光膜 | |
CN104356415A (zh) | 偏光片用聚乙烯醇膜的制备方法及装置 | |
CN103874725B (zh) | 多孔性聚烯烃膜和蓄电装置 | |
JP3514386B2 (ja) | ポリビニルアルコール系重合体フィルムとその製造法 | |
JP3473839B2 (ja) | 偏光フィルム用ポリビニルアルコールフィルムの製造法 | |
CN104588432A (zh) | 铝合金导轨型材的制备工艺 | |
KR101217781B1 (ko) | 무연신 및 무배향 폴리비닐알코올 필름의 제조방법과 이를이용하여 제조되는 폴리비닐알코올 필름 및 편광판 | |
CN108864627A (zh) | 一种聚乙烯醇薄膜及其制备方法 | |
CN107167861A (zh) | 聚乙烯醇系光学膜及其制备方法 | |
CN104588431A (zh) | 铝合金导轨型材的制备方法 | |
CN106626457A (zh) | 一种聚烯烃微孔膜的制备方法 | |
JP2001305347A (ja) | 偏光フィルムの製造法 | |
TWI383013B (zh) | 用於製造聚乙烯醇薄膜的方法 | |
CN110539464B (zh) | 一种提高聚乙烯醇光学薄膜拉伸性能的方法 | |
CN104403245A (zh) | 一种具有优良染色性能的聚乙烯醇系聚合物薄膜及其制造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170821 Address after: 401220 Changshou District of Chongqing economic and Technological Development Zone United Road No. 22 Co-patentee after: Yutianhua Co., Ltd., Yunnan Patentee after: Chongqing Yuntianhua hanen New Material Development Co Ltd Address before: 650228 Dianchi Road, Yunnan, China, No. 1417, No. Patentee before: Yutianhua Co., Ltd., Yunnan |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210819 Address after: 401220 No. 22, Qixin Avenue, economic and Technological Development Zone, Changshou District, Chongqing Patentee after: CHONGQING YUNTIANHUA HANEN NEW MATERIAL DEVELOPMENT Co.,Ltd. Address before: 401220 No. 22, Qixin Avenue, economic and Technological Development Zone, Changshou District, Chongqing Patentee before: CHONGQING YUNTIANHUA HANEN NEW MATERIAL DEVELOPMENT Co.,Ltd. Patentee before: YUNNAN YUNTIANHUA Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211019 Address after: 401220 No. 22, Qixin Avenue, economic and Technological Development Zone, Yanjia street, Changshou District, Chongqing Patentee after: Chongqing spectrum New Material Technology Co.,Ltd. Address before: 401220 No. 22, Qixin Avenue, economic and Technological Development Zone, Changshou District, Chongqing Patentee before: CHONGQING YUNTIANHUA HANEN NEW MATERIAL DEVELOPMENT Co.,Ltd. |
|
TR01 | Transfer of patent right |