Bolster pin and method for cleaning flask bushing

Details Bolster pin and method for cleaning flask bushing Bolster pin and method for cleaning flask bushing

1984-01-18

1985-04-23

Caroff, Marc L.

Cleaning and liquid contact with solids

Processes

Using solid work treating agents

15164, 15206, 134 42, 164158, 249205, 425226, B08B 100

Patent

active

045128103

ABSTRACT:
A bolster pin is provided which automatically cleans the flask bushing of a mold set. The bolster pin has brushing elements which clean the flask bushing each time the mold set is joined or separated. Use of the bolster pin provides a method for automatically cleaning the flask flange bushing of entrapped sand.

REFERENCES:
patent: 360012 (1887-03-01), Guntz
patent: 1206273 (1916-11-01), Veeck et al.
patent: 2272419 (1942-02-01), Meyer
patent: 2814083 (1957-11-01), Beyer
patent: 3133298 (1964-05-01), Norwood
patent: 4140171 (1979-02-01), Michelson
patent: 4169299 (1979-10-01), Bandoh
patent: 4386868 (1983-06-01), Bluver et al.

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