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. 15, 2003
Filed:
Nov. 07, 2000
Ikuo Tachibana, Settsu, JP;
Kiyofumi Inoue, Settsu, JP;
Zuiko Corporation, Osaka, JP;
Abstract
A method for sealing sheets, the method comprising the steps of passing the sheets through a space between an opposing roller and a first seal roller that is opposingly provided to the opposing roller to seal the sheets and passing the sheets through a space between the opposing roller and a second seal roller that is opposingly provided to the opposing roller to seal the sheets. A heat sealing apparatus comprising a plurality of seal rollers having a plurality of seal blades and an opposing roller oppposingly provided to the plurality of sea rollers, wherein sheets are passed through spaces between the plurality of seal rollers and the opposing roller to be sealed.