Folding apparatus
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United States of America Patent
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Feb 22, 1994
Grant Date -
N/A
app pub date -
Aug 19, 1992
filing date -
Feb 19, 1990
priority date (Note) -
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Abstract
In a folding apparatus with a collect cylinder (1) which can be switched from collect production to non-collect production, the holding elements and folding blades of which are connected with actuating elements, preferably embodied as scanner rollers (14, 15), which can be controlled by a respectively associated radial cam (12 or 13), the control area of which, preferably embodied as a control recess (16), can be selectively uncovered or covered by means of a cover device provided with cover cams (17) disposed on a drivable cam support (22) which is coaxial with the radial cam (12 or 13), a great variability in respect to feasible collect operations is attained in that the cover cams 17.1-17.8 of each cover device are received radially displaceable on the respectively associated cam support (22).
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