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:
Apr. 03, 2012
Filed:
Jan. 16, 2007
Applicants:
Orihiro Tsuruta, Takasaki, JP;
Shunji Yamada, Takasaki, JP;
Inventors:
Orihiro Tsuruta, Takasaki, JP;
Shunji Yamada, Takasaki, JP;
Assignee:
Orihiro Engineering Co., Ltd, Takasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65B 41/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
Film supply apparatus () has two film holders () supporting two rolls of film as film () on a use side and film () on a stand-by side respectively, feed rollers () for feeding film () on the use side, film holding member () holding a leading end portion of film () on the stand-by side, sucker () pulling back film () on the stand-by side upstream in a feeding direction and heater bar () heat-sealing two films (). Sucker () attracts film () by suctioning and pulls film () back to a position where a leading end portion thereof faces heater bar ().