Punching Device, Punching Assembly, Punching Knife, Paper Sheet, and a Method for Providing Thereof
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United States of America Patent
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Issued Date -
Dec 4, 2014
app pub date -
Jan 14, 2013
filing date -
Jan 12, 2012
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present invention relates to a punch device for punching a stack comprising at least one sheet of paper, comprising: —a frame; —at least one guide element for guiding the stack to a punching position; —at least one punch element for co-action with a respective punch plate element and which is mounted movably on the frame, wherein the punch element is movable reciprocally from a rest position along a punching path; and —an operating element for moving the punch element selectively along the punching path, —wherein the punch device is adapted to punch at least one recess in an cutting face of the stack.
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