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.
Patent No.:
Date of Patent:
Feb. 18, 2025
Filed:
Jan. 29, 2021
Applicant:
Showa Denko Materials Co., Ltd., Tokyo, JP;
Inventor:
Naoki Tomori, Tokyo, JP;
Assignee:
RESONAC CORPORATION, TOKYO, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H 18/08 (2006.01); B65H 35/02 (2006.01); C09J 7/20 (2018.01);
U.S. Cl.
CPC ...
B65H 18/08 (2013.01); B65H 35/02 (2013.01); C09J 7/20 (2018.01); B65H 2511/12 (2013.01); B65H 2511/18 (2013.01); B65H 2701/11332 (2013.01); B65H 2701/1722 (2013.01); C09J 2301/16 (2020.08);
Abstract
Provided is an adhesive film production apparatus for producing an adhesive film having an adhesive layer on a base material layer, the adhesive film production apparatus including: a feeding roller that continuously feeds a raw film of the adhesive film; a cutting part that cuts the raw film of the adhesive film into a plurality of adhesive films having predetermined widths; and a plurality of winding cores that wind each of the plurality of adhesive films, wherein each of the plurality of winding cores has a width larger than a width of the adhesive film as an object of winding.