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:
Jan. 14, 1986
Filed:
Apr. 16, 1984
Applicant:
Inventor:
Orihiro Tsuruta, Tomioka, JP;
Assignee:
Orihiro Co., Ltd., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29D / ;
U.S. Cl.
CPC ...
156147 ; 156156 ; 156198 ; 156203 ; 156285 ; 156292 ; 1563084 ; 156466 ; 428178 ;
Abstract
A manufacturing method for a cushioning material of air-filled film, wherein a plastic film sheet formed into a cylindrical shape is transversely fusion-bonded so that small air-filled cells are fabricated continuously. Manufacturing equipment is provided with a means for forming a plastic film into a cylindrical shape, a longitudinal sealing means, a roller means, and a transverse sealing means.
Tsuruta, Orihiro. (1986). Manufacturing method and manufacturing equipment for plastic air cell (U.S. Patent No. 4564407). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4564407
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile