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. 15, 2025
Filed:
Mar. 18, 2024
Ishida Co., Ltd., Kyoto, JP;
Masayuki Yamane, Ritto, JP;
Satoshi Hashimoto, Ritto, JP;
Ryota Nagashima, Ritto, JP;
Masaki Shinkawa, Ritto, JP;
Yuchuan Tong, Ritto, JP;
Tomoko Koike, Ritto, JP;
Tomoki Shibata, Ritto, JP;
Hiroki Fujihara, Ritto, JP;
Riku Murakami, Ritto, JP;
ISHIDA CO., LTD., Kyoto, JP;
Abstract
A bag-making and packaging machine includes a bag-making and packaging section and a film supply section. The film supply section includes a film conveyance section that conveys a starting end portion of a replacement film roll supported by a film roll support portion to a bonding portion. The film conveyance section includes a clamping portion that holds a tape adhering to the starting end portion of the replacement film roll, and a pulling mechanism that pulls a second film held by the clamping portion from the replacement film roll. When the replacement film roll is mounted, the film roll support portion rotates the replacement film roll, and the clamping portion holds the tape of the replacement film roll rotated by the film roll support portion.