Cutting – Means to drive or to guide tool – Tool displaceable to inactive position
Reexamination Certificate
2011-03-08
2011-03-08
Ashley, Boyer D (Department: 3724)
Cutting
Means to drive or to guide tool
Tool displaceable to inactive position
C083S623000, C083S532000, C083S639100, C083S549000
Reexamination Certificate
active
07900543
ABSTRACT:
A punch press provided with a punch and die set taking-out/taking-in apparatus291; a punch taking-out/taking-in arm367for performing taking-out/taking-in of a punch P; and a die taking-out/taking-in arm369for performing taking-out/taking-in of a die D, wherein taking-out/taking-in of many punches P, dies D accommodated in a punch and die set accommodating portion282of a rack283is performed by pivoting a punch holding arm279which holds a punch P and a die holding arm281which holds a die D in a punch and die set exchanging apparatus23forward or backward; and delivery of a die is performed between the punch and die set taking-out/taking-in apparatus291and the punch and die set exchanging apparatus23.
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Ikeda Nobuyuki
Ishiwata Yoshihisa
Wakao Jun
Amada Company Limited
Ashley Boyer D
Flores-Sánchez Omar
Greenblum & Bernstein P.L.C.
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