Invention Grant
- Patent Title: Method for production of thin plate-like laminate having film-like resin layer
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Application No.: US17440731Application Date: 2020-03-18
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Publication No.: US11745488B2Publication Date: 2023-09-05
- Inventor: Takuzo Imaizumi , Naomi Goto , Naoki Shiba
- Applicant: FUTAMURA KAGAKU KABUSHIKI KAISHA
- Applicant Address: JP Nagoya
- Assignee: FUTAMURA KAGAKU KABUSHIKI KAISHA
- Current Assignee: FUTAMURA KAGAKU KABUSHIKI KAISHA
- Current Assignee Address: JP Aichi
- Agency: Cheng Law Group, PLLC
- Priority: JP 19056972 2019.03.25 JP 20044240 2020.03.13
- International Application: PCT/JP2020/011963 2020.03.18
- International Announcement: WO2020/196152A 2020.10.01
- Date entered country: 2021-09-17
- Main IPC: B32B37/00
- IPC: B32B37/00 ; B32B37/04 ; B32B37/06 ; B32B37/08 ; B32B37/10 ; B32B38/06 ; B29C59/02

Abstract:
[Object] To provide a method for the production of a thin plate-like laminate having a film-like resin layer in which a concave/convex shape can stably be formed with high accuracy on the film-like resin layer laminated on a thin plate-like substrate.
[Achieving Means] There are provided a step of creating a mold retention structure 100 in which molds 110, which have been heated to a thermal deformation temperature of a film-like resin composition 84, are arranged on both surface sides of a workpiece 85, and a step of introducing the mold retention structure in which the heated molds are arranged between two compression rollers 52, 54 and compressing outer surfaces of the molds by rotating the compression rollers to integrally thermocompression-bond the film-like resin composition and a substrate 81 to form a thin plate-like laminate 80 having a film-like resin layer 82.
[Achieving Means] There are provided a step of creating a mold retention structure 100 in which molds 110, which have been heated to a thermal deformation temperature of a film-like resin composition 84, are arranged on both surface sides of a workpiece 85, and a step of introducing the mold retention structure in which the heated molds are arranged between two compression rollers 52, 54 and compressing outer surfaces of the molds by rotating the compression rollers to integrally thermocompression-bond the film-like resin composition and a substrate 81 to form a thin plate-like laminate 80 having a film-like resin layer 82.
Public/Granted literature
- US20220176686A1 METHOD FOR PRODUCTION OF THIN PLATE-LIKE LAMINATE HAVING FILM-LIKE RESIN LAYER Public/Granted day:2022-06-09
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