Screw mixer, particulary for foundry molds

Details Screw mixer, particulary for foundry molds Screw mixer, particulary for foundry molds

1993-03-18

1994-12-13

Scherbel, David A.

Agitating

Having specified feed means

Liquid injector within mixing chamber

366 79, 366172, 137862, 137869, B01F 1502

Patent

active

053724240

ABSTRACT:
A mixer of the type comprising an axle (2) such as a screw rotatably mounted within a trough (1) is characterized in that the rotatable axle (2) has at its periphery at least one opening comprising an injection point (21) or distribution point of at least one of the constituents of the mixture. The mixer is useful in the production of foundry molds.

REFERENCES:
patent: 2998963 (1961-09-01), Rinderle
patent: 3680597 (1972-08-01), Obermaler
patent: 3773299 (1973-11-01), Rebish
patent: 3843100 (1974-10-01), Haas
patent: 3986709 (1976-10-01), Vermuelen
patent: 4010001 (1977-03-01), Dollinger
patent: 4118163 (1978-10-01), Lee
patent: 4126398 (1978-11-01), Phillips et al.
patent: 4139308 (1979-02-01), Greten
patent: 4143975 (1979-03-01), Lodige
patent: 4527902 (1985-07-01), Christen
patent: 4874014 (1989-10-01), Grant
patent: 5180225 (1993-02-01), Piccolo

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