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:
Jul. 28, 1981
Filed:
Feb. 21, 1980
Applicant:
Inventor:
Go Suzuki, Aza-Yoko, JP;
Assignee:
NGK Insulators, Ltd., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C / ;
U.S. Cl.
CPC ...
264153 ; 264156 ;
Abstract
A method of working ceramic green sheet is disclosed. The ceramic green sheet is worked by pushing a spacer having at its edge a given profile to the surface of the sheet and then forcing a cylindrical knife heated at a given temperature and provided with an edge having a form substantially equal to the profile of the spacer along the periphery of the spacer to the surface of the sheet.