Automatic installation for the heat treatment of workpieces in f

Details Automatic installation for the heat treatment of workpieces in f Automatic installation for the heat treatment of workpieces in f

1982-02-08

1983-08-23

Rutledge, L. Dewayne

Metallurgical apparatus

Means treating solid metal

By contact with gas

266172, 266249, 266110, 266103, 432134, 34164, C21D 9567

Patent

active

043999840

ABSTRACT:
Workpieces are heat treated in a fluidized bed contained within a vessel having a central well surrounded by helical ramps along which the workpieces move into and out of the bed. A perforated platform connects the ramp and movement of the workpieces along the discharge ramp is achieved by vibrating such ramp.

REFERENCES:
patent: 2918070 (1959-12-01), Carrier, Jr.
patent: 3469831 (1969-09-01), Beavers
patent: 3550922 (1970-12-01), Giepel et al.
patent: 4029524 (1977-06-01), Takahashi et al.
patent: 4154574 (1979-05-01), Keirle et al.
patent: 4249889 (1981-02-01), Kemp

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