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:
May. 31, 2005
Filed:
Feb. 16, 2001
Akira Nonomura, Tochigi, JP;
Yasushi Yamada, Tochigi, JP;
Tokuo Tsuura, Tochigi, JP;
Hiroaki Kobayashi, Tochigi, JP;
Kenichi Otani, Tochigi, JP;
Akira Nonomura, Tochigi, JP;
Yasushi Yamada, Tochigi, JP;
Tokuo Tsuura, Tochigi, JP;
Hiroaki Kobayashi, Tochigi, JP;
Kenichi Otani, Tochigi, JP;
Kao Corporation, Tokyo, JP;
Abstract
A method of producing a pulp molded article. The method feeds a pulp slurry to a cavity of a papermaking mold having a prescribed cavity shape to form a pulp preform including a main part having an opening and a separable part having a flange and connected to an edge of the opening. A pressing member is inserted into the preform, the pressing member is expanded to press the preform toward the papermaking surface, the preform is removed from the papermaking mold, and then the preform is cut at a joint between the separable part and the main part.