Invention Grant
- Patent Title: Layered film production method
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Application No.: US17442824Application Date: 2020-02-10
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Publication No.: US11691405B2Publication Date: 2023-07-04
- Inventor: Junichi Inagaki , Takeshi Murashige , Keisuke Sato , Toshihiro Kanno
- Applicant: NITTO DENKO CORPORATION
- Applicant Address: JP Ibaraki
- Assignee: NITTO DENKO CORPORATION
- Current Assignee: NITTO DENKO CORPORATION
- Current Assignee Address: JP Ibaraki
- Agency: WHDA, LLP
- Priority: JP 19057851 2019.03.26
- International Application: PCT/JP2020/005148 2020.02.10
- International Announcement: WO2020/195251A 2020.10.01
- Date entered country: 2021-09-24
- Main IPC: B32B37/12
- IPC: B32B37/12 ; B32B17/10 ; B32B7/12 ; G02F1/1335 ; B32B38/00 ; B29C65/48 ; G02B5/30

Abstract:
Provided is a method of manufacturing a laminated film, the method including laminating a glass film and a resin film via an adhesive layer, by which peeling between the glass film and the resin film is prevented, and hence a laminated film excellent in appearance can be obtained. The method of manufacturing a laminated film of the present invention includes the steps of: laminating a glass film and a resin film via an adhesive to provide a precursor laminate; and curing the adhesive by applying an active energy ray to the precursor laminate, wherein the curing step includes nonuniformly applying the active energy ray in a surface of the precursor laminate.
Public/Granted literature
- US20220219440A1 LAYERED FILM PRODUCTION METHOD Public/Granted day:2022-07-14
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