Apparatus for cooling castings and for cooling and drying mouldi

Details Apparatus for cooling castings and for cooling and drying mouldi Apparatus for cooling castings and for cooling and drying mouldi

1976-08-16

1978-07-25

Knowles, Allen N.

Classifying, separating, and assorting solids

Adhesion

With selective differentiation

209238, 209284, 51164R, 34 62, B07B 115

Patent

active

RE0297097

ABSTRACT:
An apparatus for cooling castings and cooling and drying moulding sand, comprising a horizontal drum rotatable about its longitudinal axis and having an inlet opening for castings and casting moulds at one end and an outlet opening for castings at the other end. The drum wall first has an impermeable part which is followed by a perforate part for the discharge of moulding sand. An underlying descriptive line of the drum viewed in the direction from the inlet end to the outlet end slopes upwardly at least for a part and this gives rise to several embodiments.

REFERENCES:
patent: 2452362 (1948-10-01), Erisman
patent: 2523258 (1950-09-01), Ransohoff
patent: 2543898 (1951-03-01), DeVaney
patent: 2592094 (1952-04-01), Mertz et al.
patent: 2783548 (1957-03-01), Halldorsson
patent: 2834043 (1958-05-01), Haley et al.
patent: 2875894 (1959-03-01), Nelson
patent: 2955305 (1960-10-01), Jooss et al.
patent: 3388478 (1968-06-01), Vissers

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