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:
Sep. 19, 2023
Filed:
Oct. 28, 2019
Applicant:
Zuiko Corporation, Osaka, JP;
Inventor:
Hideyuki Nakamura, Osaka, JP;
Assignee:
ZUIKO CORPORATION, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 48/88 (2019.01); B29C 48/305 (2019.01); B29C 48/08 (2019.01); B29C 48/00 (2019.01); B32B 5/02 (2006.01); B32B 27/12 (2006.01); B32B 37/20 (2006.01); B29K 101/12 (2006.01); B29L 31/48 (2006.01); B32B 27/02 (2006.01);
U.S. Cl.
CPC ...
B29C 48/914 (2019.02); B29C 48/0021 (2019.02); B29C 48/08 (2019.02); B29C 48/305 (2019.02); B32B 5/022 (2013.01); B32B 27/02 (2013.01); B32B 37/203 (2013.01); B29K 2101/12 (2013.01); B29L 2031/4878 (2013.01); B32B 2555/02 (2013.01);
Abstract
In a production apparatus, a pass line for conveying a film is formed in parts of both belts wound on common rolls and in contact with each other across the film, a discharge port of a discharger is so provided that the molten resin reaches one first roll, out of a group of first rolls, on a side upstream of the pass line, and the common rolls include a cooling roll for cooling and solidifying the molten resin discharged from the discharge port and having reached the first roll.