Title:
改良型スロット押出ダイ
Document Type and Number:
Japanese Patent JP4421771
Kind Code:
B2
Abstract:
A honeycomb extrusion die comprising a die body incorporating an inlet face, a discharge face opposite the inlet face, a plurality of feedholes extending from the inlet face into the body, and an intersecting array of discharge slots extending into the body from the discharge face to connect with the feed holes, the intersecting array of discharge slots being formed by the side surfaces of a plurality of pins bounded by the slots and extending into the die body from the discharge face, wherein at least some of the side surfaces of the pins incorporate at least one geometrically designed flow-modifying surface discontinuity.
Inventors:
Schalky, Mark A
Application Number:
JP2000516815A
Publication Date:
February 24, 2010
Filing Date:
September 25, 1998
Export Citation:
Assignee:
CORNING INCORPORATED
International Classes:
B28B3/26; B28B3/20; B29C48/11; B29C48/12; B29C48/32; B29C48/345
Domestic Patent References:
| JP2060713A | ||||
| JP62038108U | ||||
| JP57178712A | ||||
| JP64071706A | ||||
| JP9174657A | ||||
| JP56044613A |
Foreign References:
| WO1987005855A1 |
Attorney, Agent or Firm:
Yanagita Seiji
Go Sakuma
Go Sakuma