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. 01, 2006
Filed:
Jul. 28, 2003
Naoshi Masukawa, Nishikasugai-gun, JP;
Shuichi Ichikawa, Handa, JP;
Takashi Harada, Nagoya, JP;
NGK Insulators, Ltd., Nagoya, JP;
Abstract
There is disclosed a honeycomb structure in which a positional deviation is not easily occurred by vibration or the like in the honeycomb structure held in a can, of which the strength reduction is small and which can be easily produced, and a process for production of the structure. The honeycomb structurecomprises a cell structure portionconstituted of partition wallsarranged so as to form a plurality of cellsextending through an axial direction, and an outer peripheral walldisposed in an outer periphery of the cell structure portionA surface roughness Ra of an outer peripheral surface of the outer peripheral wall is 1 to 80 μm.