Honeycomb structure and method for manufacturing the same

US8936747B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8936747-B2
Application numberUS-201113094843-A
CountryUS
Kind codeB2
Filing dateApr 27, 2011
Priority dateApr 27, 2010
Publication dateJan 20, 2015
Grant dateJan 20, 2015

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  1. Title

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  2. Abstract

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  4. Key dates

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  5. First independent claim

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Abstract

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A method for manufacturing a honeycomb structure includes extrusion-molding honeycomb molded bodies. The honeycomb molded bodies are fired to form honeycomb fired bodies. A molding frame optionally having a vent portion with air permeability is provided. The honeycomb fired bodies are fixed in the molding frame. A member having an other vent portion with air permeability is optionally disposed on an inner face side of the molding frame. A gap between the honeycomb fired bodies and a gap between the molding frame and the honeycomb fired bodies are filled with a sealing material paste. The sealing material paste includes inorganic particles and/or inorganic fibers. The sealing material paste is dried to solidify the sealing material paste and to form an adhesive layer and a coat layer. The sealing material paste is in contact with at least a part of the vent portion during the drying.

First claim

Opening claim text (preview).

What is claimed as new and desired to be secured by Letters Patent of the United States is: 1. A method for manufacturing a honeycomb structure, comprising: extrusion-molding honeycomb molded bodies each having cell walls extending along a longitudinal direction of the honeycomb molded bodies to define cells, the cell walls including a peripheral cell wall formed at a peripheral portion of the honeycomb molded bodies; firing the honeycomb molded bodies to form pillar-shaped hone…

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What does patent US8936747B2 cover?
A method for manufacturing a honeycomb structure includes extrusion-molding honeycomb molded bodies. The honeycomb molded bodies are fired to form honeycomb fired bodies. A molding frame optionally having a vent portion with air permeability is provided. The honeycomb fired bodies are fixed in the molding frame. A member having an other vent portion with air permeability is optionally disposed …
Who is the assignee on this patent?
Naruse Kazuya, Takano Tomohiro, Sugino Hideki, and 1 more
What technology area does this patent fall under?
Primary CPC classification B28B1/002. Mapped technology areas include Operations & Transport.
When was this patent published?
Publication date Tue Jan 20 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).