The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 05, 2023

Filed:

Mar. 18, 2020
Applicant:

Futamura Kagaku Kabushiki Kaisha, Nagoya, JP;

Inventors:

Takuzo Imaizumi, Aichi, JP;

Naomi Goto, Aichi, JP;

Naoki Shiba, Aichi, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 37/00 (2006.01); B32B 37/04 (2006.01); B32B 37/06 (2006.01); B32B 37/08 (2006.01); B32B 37/10 (2006.01); B32B 38/06 (2006.01); B29C 59/02 (2006.01);
U.S. Cl.
CPC ...
B32B 37/0053 (2013.01); B32B 37/04 (2013.01); B32B 37/06 (2013.01); B32B 37/08 (2013.01); B32B 37/10 (2013.01); B32B 38/06 (2013.01); B29C 59/026 (2013.01); B32B 2309/02 (2013.01); B32B 2309/105 (2013.01);
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 structurein which molds, which have been heated to a thermal deformation temperature of a film-like resin composition, are arranged on both surface sides of a workpiece, and a step of introducing the mold retention structure in which the heated molds are arranged between two compression rollersand compressing outer surfaces of the molds by rotating the compression rollers to integrally thermocompression-bond the film-like resin composition and a substrateto form a thin plate-like laminatehaving a film-like resin layer


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