Screw type extruding or kneading machine and screw used therein

Details Screw type extruding or kneading machine and screw used therein Screw type extruding or kneading machine and screw used therein

1986-04-15

1988-05-24

Silbaugh, Jan H.

Agitating

Rubber or heavy plastic working

Stirrer is through-pass screw conveyor

425183, 425207, 425209, 366318, B01F 708

Patent

active

047462205

ABSTRACT:
The outer periphery of a screw and the inside of a barrel of a screw type extruding or kneading machine are made of ceramics, to improve the abrasion and heat resistances thereof, so that the screw and the barrel will operate for a longer life time even if a hard material or a material containing a hard material is worked.

REFERENCES:
patent: 3900188 (1975-08-01), Seufert
patent: 4036540 (1977-07-01), Seufert
patent: 4289410 (1981-09-01), Anders
patent: 4462691 (1984-07-01), Boguslawski
patent: 4513807 (1985-04-01), Rose et al.
patent: 4530761 (1985-07-01), Koch et al.
patent: 4599002 (1986-07-01), Gutknecht
patent: 4600311 (1986-07-01), Mourrier et al.

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