Plastic article or earthenware shaping or treating: apparatus – Stock pressurizing means operably associated with downstream... – Including restriction upstream of shaping orifice and...
Patent
1993-10-27
1996-03-19
Woo, Jay H.
Plastic article or earthenware shaping or treating: apparatus
Stock pressurizing means operably associated with downstream...
Including restriction upstream of shaping orifice and...
26417712, 2642098, 425198, 425199, 425382R, 425464, 425DIG29, B29C 4710, B29C 4720, B29C 4730
Patent
active
054999138
ABSTRACT:
A device for producing honeycomb structural bodies, including an a extruding die, and a porous plate provided on a side of an inlet of the extruding die for the molding material, The passage resistance of the molding material through the porous plate is varied in a direction orthogonal to an extruding direction of the molding material.
REFERENCES:
patent: 3284848 (1966-11-01), Rice
patent: 4278412 (1981-07-01), Ozaki et al.
patent: 4364888 (1982-12-01), Levin
patent: 4461323 (1984-07-01), Morikawa et al.
patent: 4814187 (1989-03-01), Inoue et al.
Fukao Kaname
Furuta Mamoru
Hagino Tomiaki
Leyson Joseph
NGK Insulators Ltd.
Woo Jay H.
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