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:
Jul. 08, 2025
Filed:
Jan. 22, 2024
Applicant:
Totani Corporation, Kyoto, JP;
Inventors:
Yuji Ohnishi, Kyoto, JP;
Toshiki Nagasawa, Kyoto, JP;
Assignee:
Totani Corporation, Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B31B 70/26 (2017.01); B31B 70/10 (2017.01); B31B 70/16 (2017.01); B31B 70/64 (2017.01); B31B 155/00 (2017.01); B31B 160/20 (2017.01);
U.S. Cl.
CPC ...
B31B 70/266 (2017.08); B31B 70/10 (2017.08); B31B 70/16 (2017.08); B31B 70/644 (2017.08); B31B 2155/001 (2017.08); B31B 2155/002 (2017.08); B31B 2160/20 (2017.08);
Abstract
The product efficiency of bags each with an end face part is increased. A panel webs is guided to be divided along a line of weakness of the panel web and to be folded along division edges of the panel web. This guiding of the first panel and temporary sealed sections cause a side gusset to be cut open along a line of weakness of the side gusset such that open surfaces are formed. After the forming of the open surfaces, an end face web is supplied to be superposed on folded parts of the panel web and the open surfaces of the side gusset.