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.

Date of Patent:
May. 25, 2010

Filed:

Jul. 17, 2008
Applicants:

Koji Kimura, Nagoya, JP;

Takuya Nunome, Nagoya, JP;

Ryuichi Shoji, Tokyo, JP;

Yoshimasa Kondo, Nagoya, JP;

Hiroyuki Tsuji, Nagoya, JP;

Inventors:

Koji Kimura, Nagoya, JP;

Takuya Nunome, Nagoya, JP;

Ryuichi Shoji, Tokyo, JP;

Yoshimasa Kondo, Nagoya, JP;

Hiroyuki Tsuji, Nagoya, JP;

Assignee:

NGK Insulators, Ltd., Nagoya, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K 26/36 (2006.01); B29C 35/08 (2006.01); B29C 47/00 (2006.01); B01D 39/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of manufacturing a honeycomb structure having a plugged portion, wherein a mask is applied to the honeycomb structure, a plugging material is supplied on the mask or on the same plane as a surface of the mask, and a pressurizing apparatus disposed at an acute angle with respect to the surface of the mask and having a pressurizing face for pressurizing the plugging material is moved to fill the plugging material into the cells of the honeycomb structure. The pressurizing apparatus is moved on the mask with a part of the region of the pressurizing face being brought into surface contact with the mask via the plugging material to pressurize the plugging material toward the cell side and to push out an extra plugging material in the direction of movement to further pressurize and fill the material into the cells with forming the region of the surface contact.


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