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:
Aug. 09, 1988
Filed:
Dec. 02, 1986
Takashi Shimizu, Yokohama, JP;
Hiroshi Matsubayashi, Kamakura, JP;
Michio Watanabe, Yokohama, JP;
Kazumi Hirota, Tokyo, JP;
Naoto Watanabe, Yokohama, JP;
Kikuo Matsuoka, Yokohama, JP;
Toyo Seikan Kaisha, Ltd., Tokyo, JP;
Abstract
A process for producing an easily openable closure including the steps of producing a closure body by subjecting a shell formed from a metal blank to panel formation, score formation for defining a portion to be opened, bead formation while the shell is intermittently moved for producing a tab, placing a bonding surface of the closure body opposite to a bonding surface of the tab, and bonding the bonding surface of the tab to the bonding surface of the closure body with an adhesive while the closure body and the tab are continuously moved.