Metal deforming – With means to actuate both elements of tool-couple – Handle actuated
Patent
1994-08-19
1996-05-07
Crane, Daniel C.
Metal deforming
With means to actuate both elements of tool-couple
Handle actuated
72370, 72415, B21D 5100
Patent
active
055135137
ABSTRACT:
A metal forming tool has a pair of jaws which are pivotally connected to one another. One of the jaws is provided with a channel which is part-circular in longitudinal direction of the channel and defines a part-circular arc in a plane passing through the channel normal to such direction. The other jaw carries a spherical or part-spherical element having a radius equal to that of the arc. When the jaws are closed, the spherical or part-spherical element makes line contact, or approximately line contact, with the channel in a plane perpendicular to the longitudinal direction of the channel.
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Nocella, Sr. Robert H.
Suess Miland J.
Crane Daniel C.
Durando Antonio R.
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