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.

Date of Patent:
Mar. 14, 1978

Filed:

Oct. 21, 1976
Applicant:
Inventors:

Seiji Aoki, Koshigaya, JA;

Akira Kamiyana, Koshigaya, JA;

Kokichi Matsuda, Kasukabe, JA;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C / ;
U.S. Cl.
CPC ...
156360 ; 93DI / ; 156159 ; 156459 ; 156466 ; 156504 ; 15624416 ; 15624418 ; 226110 ;
Abstract

A film strip of a thermoplastic synthetic resin, as a bag or package material, is continuously supplied, from an extruder to a printing machine, bag-making machine, packaging machine or like machine. In the apparatus, the material film strip supplied from the extruder at the initial stage of operation thereof, is first led to and wound by a winder, and then fed to such machine. A switching mechanism is provided for shifting the strip from one travel course to another.


Find Patent Forward Citations

Loading…