Heating – Work chamber having heating means – Having means by which work is progressed or moved mechanically
Patent
1986-07-23
1988-05-03
Yuen, Henry C.
Heating
Work chamber having heating means
Having means by which work is progressed or moved mechanically
432122, 432126, 432234, 198774, 414156, F27B 914
Patent
active
047416955
ABSTRACT:
A walking beam type reheating furnace which is provided with a furnace housing, stationary beams fixedly mounted in the furnace housing, first movable beams arranged on the charge side in the furnace housing, second movable beams arranged separately from the first movable beams on the discharge side in the furnace housing and a steel workpiece transfer device capable of transferring a steel workpiece which is placed in a zone where the first movable beams are located to a predetermined position in the vicinity of a separating portion of the first and second movable beams by passing the steel workpiece over the stationary beams and the first movable beams, wherein the first and second movable beams can be independently driven from each other.
REFERENCES:
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patent: 3749550 (1973-07-01), Suydam
patent: 3806309 (1974-04-01), Laws et al.
patent: 3820946 (1974-06-01), Miyoshi et al.
patent: 3887064 (1975-06-01), Brockmann
patent: 4025298 (1977-05-01), Tokitsu
patent: 4407404 (1983-10-01), Rise et al.
patent: 4427371 (1984-01-01), Unks
Chugai Ro Co. Ltd.
Yuen Henry C.
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