Cutting – By tool inside hollow work – With means to position tool for cutting
Patent
1994-06-28
1996-09-10
Rada, Rinaldi I.
Cutting
By tool inside hollow work
With means to position tool for cutting
83188, 83452, 83560, B21D 2830
Patent
active
055535259
ABSTRACT:
A punch press machine for punching a series of holes in a cylindrical work piece has a main frame, a clamping fixture for holding the work piece, and a punch press frame having a horizontal moving punch and a die for receiving the punch. The clamping fixture is moveable relative to the main frame along a first horizontal axis and the punch press frame is moveable relative to the main frame along a second vertical axis for lowering the punch and die into a punching position with the punch on one side of the work piece and the die on the other side of the work piece.
REFERENCES:
patent: 4354407 (1982-10-01), Daudi et al.
patent: 4426899 (1984-01-01), Long et al.
patent: 4470330 (1984-09-01), Lindell
patent: 4599924 (1986-07-01), Klostermann et al.
patent: 4831910 (1989-05-01), Poulsen
patent: 4854201 (1989-08-01), Shinozawa et al.
patent: 5169047 (1992-12-01), Endres et al.
Brown Glenn L.
Dettmers, Sr. Frank M.
Fregoe Jerry P.
Hillbrands Martin J.
King Thomas A.
Rada Rinaldi I.
Rhoads Kenneth A.
Solar Turbines Incorporated
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