Metal deforming – By plural tool-couples – With means to feed work between plural tool stations
Reexamination Certificate
2011-06-07
2011-06-07
Jones, David B (Department: 3725)
Metal deforming
By plural tool-couples
With means to feed work between plural tool stations
C074S56800M, C470S154000, C072S452500
Reexamination Certificate
active
07954355
ABSTRACT:
In a device for automatically adjusting the control cams of a forging machine, with a releasing means for releasing the operating position of a cam, the cam supporting shaft swingably supports, with a controlled movement with respect to the shaft longitudinal axis, radially extending brackets, in turn supporting a bar extending through the overall length of the control cam supporting shaft, the brackets being moreover provided, at each control cam, with cylinder-piston units including movable pins which can be engaged with recesses formed in the cams.
REFERENCES:
patent: 4344312 (1982-08-01), Flamme et al.
patent: 5666838 (1997-09-01), Dudick et al.
patent: 5732589 (1998-03-01), McClellan et al.
patent: 6446479 (2002-09-01), Garlaschi
Jones David B
Kirschstein et al.
Sacma Limbiate S.p.A.
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