B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
B26F1/06—Perforating by punching, e.g. with relatively-reciprocating punch and bed with punching tools moving with the work
B26F1/08—Perforating by punching, e.g. with relatively-reciprocating punch and bed with punching tools moving with the work wherein the tools are carried by, and in operation move relative to, a rotative drum or similar support
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Life Sciences & Earth Sciences
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Forests & Forestry
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Engineering & Computer Science
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Mechanical Engineering
(AREA)
Perforating, Stamping-Out Or Severing By Means Other Than Cutting
(AREA)
Procede de perforage et blanchet pour machine d'impression rotative equipee d'un dispositif ou d'un accessoire de perforage, par exemple pour machine offset