Metal deforming – By plural tool-couples – With means to feed work between plural tool stations
Patent
1989-11-21
1991-01-29
Jones, David
Metal deforming
By plural tool-couples
With means to feed work between plural tool stations
72442, 72446, 72420, 72421, 29 33J, 29 36, 29563, 83563, B21D 4300
Patent
active
049877658
ABSTRACT:
A method and an apparatus for manufacturing a workpiece in plurality of manufacturing steps with small time losses between successive manufacturing steps, which utilizes a small number of manufacturing machines, according to which the manufacturing machines and the transferring machines are controlled such that while one manufacturing step is being applied by one manufacturing machine and then the workpiece is being transferred by the transferring machine from that one manufacturing machine to another manufacturing machine for applying a next manufacturing step to the workpiece, the another manufacturing machine is prepare for the next manufacturing step by placing an appropriate one of the manufacturing press dies under the ram of the press machine of the another manufacturing machine by intermittently moving the plurality of manufacturing press dies.
REFERENCES:
patent: 3937057 (1976-02-01), Trolle
patent: 4449390 (1984-05-01), Pontini
Chikama Makoto
Nishimura Tatsuo
Ogiwara Koichi
Hashimoto Forming Industry Co. Ltd.
Jones David
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