Title:
押出成形ハニカム品の弓反りを矯正する装置及び方法
Document Type and Number:
Japanese Patent JP4202917
Kind Code:
B2
Abstract:
Apparatus and a method for extruding a honeycomb, providing correction in bowing of the extruded honeycomb structure, employs a deflector device having a base plate including an aperture aligned in a direction parallel to the extrusion axis through which the plastic material is conveyed to the die, the aperture having a varying diameter; and, a slide plate movably mounted to the base plate, the deflector device positioned upstream of the extrusion die, the degree of bow reduction depending on the diameter or width of the aperture imparting a pressure drop gradient on the flow stream entering the die.
Inventors:
Glover, Eugene Sea
Roberts, Robert Bee
Putt, richard dee
Roberts, Robert Bee
Putt, richard dee
Application Number:
JP2003530481A
Publication Date:
December 24, 2008
Filing Date:
July 15, 2002
Export Citation:
Assignee:
CORNING INCORPORATED
International Classes:
B28B3/20; B29C48/11; B29C48/30; B29C48/32; B29L31/60
Domestic Patent References:
| JP6155546A | ||||
| JP2245313A | ||||
| JP61192519A |
Attorney, Agent or Firm:
Yanagita Seiji
Go Sakuma
Go Sakuma