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. 11, 2004
Filed:
Dec. 21, 2001
Applicant:
Inventors:
Nozomu Nakanishi, Wakayama, JP;
Toshiki Okazaki, Wakaya, JP;
Shoji Uchikura, Wakayama, JP;
Yasuaki Kotani, Kawasaki, JP;
Kazuo Shimamoto, Kawasaki, JP;
Masami Kikuchi, Moka, JP;
Assignee:
Kao Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65B 5/114 ;
U.S. Cl.
CPC ...
B65B 5/114 ;
Abstract
A sealing device for a packaging material , comprising a linear sealing device for sandwiching layers to be sealed A, A of plastic sheets are sandwiched by sealing bars narrower than a sealing width, and pressuring the layers to be sealed in a heated state, a surface sealing device for sandwiching the layers to be sealed A, A of the plastic sheets with sealing bars of a width necessary for sealing by the sealing width, and pressing the layers to be sealed in a melting state.