Punch press, method of replacing punch and die for punch press, and punch system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Mar 8, 2011
Grant Date -
Mar 11, 2004
app pub date -
Nov 1, 2001
filing date -
Nov 6, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A punch press provided with a punch and die set taking-out/taking-in apparatus 291; a punch taking-out/taking-in arm 367 for performing taking-out/taking-in of a punch P; and a die taking-out/taking-in arm 369 for 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 portion 282 of a rack 283 is performed by pivoting a punch holding arm 279 which holds a punch P and a die holding arm 281 which holds a die D in a punch and die set exchanging apparatus 23 forward or backward; and delivery of a die is performed between the punch and die set taking-out/taking-in apparatus 291 and the punch and die set exchanging apparatus 23.
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