Metal deforming – By plural tool-couples
Patent
1995-07-25
1997-03-25
Crane, Daniel C.
Metal deforming
By plural tool-couples
7245307, 7245308, B21J 728
Patent
active
056133960
ABSTRACT:
An index-feed machining system having such a construction that a plurality of machining units on which a cassette incorporating a plurality of machining means is detachably mounted are disposed at intervals of mp (m being a given positive integer, p being a workpiece-feeding pitch) in the workpiece-feeding direction corresponding to a plurality of machining processes; the machining processes being sequentially performed by the machining units at the workpiece-feeding pitches, in which drive means for driving the machining means are provided in the cassette comprising a plurality of machining units, and the driving force of the driving means of a particular machining unit is made larger than the driving force of the driving means of other machining units.
REFERENCES:
patent: 3839896 (1974-10-01), Hamada
patent: 4079617 (1978-03-01), Whiting
patent: 4125010 (1978-11-01), Adam
patent: 4235088 (1980-11-01), Kreiskorte
Futamura Shoji
Murata Chikara
Crane Daniel C.
Institute of Technology Precision
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