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. 13, 1983
Filed:
Oct. 16, 1981
Applicant:
Inventor:
Mitsuo Nagano, Kawanoe, JP;
Assignee:
Taiyo Shokai Co., Ltd., , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65H / ; B65H / ; B65H / ;
U.S. Cl.
CPC ...
226 27 ; 226-2 ; 226 38 ;
Abstract
This invention provides an improved method and apparatus for automatically controlling travel of two transversely spaced parallel plastics film strips in a bag-making machine or the like that can correct rapidly the relative positional gaps produced between the register marks on the strips by means of a new retarding device for the strips as incorporated in the apparatus.