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Title:
ハニカム押出装置および方法
Document Type and Number:
Japanese Patent JP6376701
Kind Code:
B2
Abstract:
A honeycomb extrusion apparatus includes a die body and a mask defining a peripheral gap. The peripheral gap includes a first extrusion cross section at a first radial location relative to the extrusion axis and a second extrusion cross section at a second radial location relative to the extrusion axis. An overall flow area of the first extrusion cross section is less than an overall flow area of the second extrusion cross section. In further examples, methods include co-extruding a honeycomb body with an integral skin with the overall flow area of the first extrusion cross section being less than the overall flow area of the second extrusion cross section. In further examples, methods include compensating for different skin flow characteristics associated with a particular honeycomb network configuration of discharge slots in a die body.

Inventors:
Brew, thomas william
Miller, Timothy Michael
Application Number:
JP2015511565A
Publication Date:
August 22, 2018
Filing Date:
May 06, 2013
Export Citation:
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Assignee:
CORNING INCORPORATED
International Classes:
B28B3/26; B29C48/11; B29C48/30; B29C48/325; B29C48/92
Domestic Patent References:
JP11268018A
JP2002283326A
JP2003260322A
JP2006239603A
JP2005501991A
Attorney, Agent or Firm:
Yanagita Seiji
Go Sakuma