Metal deforming – By three or more coacting relatively movable tools – Concurrently actuated tools
Patent
1981-07-29
1984-03-06
Husar, Francis S.
Metal deforming
By three or more coacting relatively movable tools
Concurrently actuated tools
72404, 72446, B21D 4100
Patent
active
044346450
ABSTRACT:
Apparatus for radial shaping of rotors, stators, crankshafts, spindles and the like from an elongate seamless tube where a supporting ring performing a reciprocating motion according to an adjustable stroke of a connecting rod causes by way of rollers and guiding segments a reduction and increase of the radial distance of sliding shoes with forming jaws with respect to the formed object.
REFERENCES:
patent: 684216 (1901-10-01), Gardner et al.
patent: 758195 (1904-04-01), Schneinert et al.
patent: 3033055 (1962-05-01), Hahnel
Kalab Zdenek
Novak Jan
Svercl Josef
Husar Francis S.
Jones David B.
Schaffer Murray
SIGMANKoncern
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