Honeycomb structure, method for manufacturing honeycomb...

Details Honeycomb structure, method for manufacturing honeycomb... Honeycomb structure, method for manufacturing honeycomb...

2006-10-31

2006-10-31

Xu, Ling (Department: 1775)

Stock material or miscellaneous articles

Structurally defined web or sheet

Honeycomb-like

C428S117000, C428S118000, C428S313300, C428S314200

Reexamination Certificate

active

07128961

ABSTRACT:
There is disclosed a honeycomb structure which can be used as a filter for trapping/collecting particulates included in an exhaust gas and in which it is possible to remove ashes deposited inside without requiring any special mechanism or apparatus or without being detached from the exhaust system. The structure comprises a plurality of through channels9extending to an axial direction of a honeycomb structure, porous partition walls7separating through channels one another, and plugging portions11; said plugging portion plugging predetermined through channels9aat one end and the rest of through channels9bat other end opposite to the plugged end of the predetermined through channels, wherein at least a part of predetermined crossing portions of the porous partition walls is discontinued to form a void portion17in each of the predetermined crossing portions.

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