Selective cutting (e.g. – punching) – Plural tool fields – With means to select a given field
Reexamination Certificate
2006-04-25
2006-04-25
Shoap, Allan N. (Department: 3724)
Selective cutting (e.g., punching)
Plural tool fields
With means to select a given field
C083S549000, C083S552000, C083S564000, C083S691000
Reexamination Certificate
active
07032812
ABSTRACT:
A punching machine comprising at least one punching head including a support body having a first end delimiting a peripheral shoulder, a second end, and at least two parallel seats being angularly spaced from one another and extending through said support body from said first end to said second end; a punching tool holder slibably mounted in at least one of said seats; a multiplicity of removable resilient means angularly spaced from one another, each having a first end resting on said peripheral shoulder and a second end facing away from said peripheral shoulder; an annular cap member arranged in front and spaced from said peripheral shoulder and designed to abut against said second end of said resilient means; a rotor member mounted for rotation on said annular cap member and having an inner face thereof facing towards said punching tool holder; a sliding member projecting from said inner face and arranged to slide onto said punching tool holder when said rotor member rotates; and driving means designed to stepwise drive said rotor member, whereby locating said sliding member onto a pre-selected punching tool holder.
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Euromac S.p.A.
Prone Jason
Shoap Allan N.
Wolf Greenfield & Sacks PC
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