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:
Mar. 23, 2010
Filed:
Oct. 19, 2005
Orihiro Tsuruta, Takasaki, JP;
Shunji Yamada, Takasaki, JP;
Takayuki Yokoyama, Takasaki, JP;
Orihiro Engineering Co., Ltd., Takasaki-shi, Gunma, JP;
Abstract
A film feeding device etc. in which, even if film rolls in which tapes are applied to joint between films of the rolls are used, an occurrence of a bag making failure caused by the tape is prevented. A film feeding mechanism (A) has a receiving member () for holding the leading edge of a film (B) of the standby side and a joining sealer () for joining films (A,B). A tape (B) applied to the film (A) on the use side is detected by a sensor (), and according to the result of the detection, a cutter () cuts of the film (A) at a portion on the downstream side of the tape. Then, the cut film (A) and the film (B) of the standby side are joined by the joining sealer (), and the two films joined are sent as a long film.