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US 7,401,775 B2Granted
Apparatus for aligning sheets which are deposited on a sheet stack
AssigneeHeidelberger Druckmaschinen AG
InventorsRoland Hirth, Rainer Klenk
Life of this patent
Estimating the term…
Abstract
In an apparatus for aligning sheets that are deposited on a sheet stack, there are sheet leading edge stops disposed so as to be vertically displaceable by a common leading edge shaft. An auxiliary stack carrier that is to be introduced into the stack region for nonstop operation causes the leading edge shaft or leading edge stops to be raised.
Claims10
An apparatus for aligning sheets, comprising:
- a common vertically displaceable leading edge shaft having support devices;
- leading edge stops disposed on said leading edge shaft;
- and
- an auxiliary stack carrier having a lifting device, said supporting devices of said leading edge shaft disposed for being brought into operating contact with said lifting device for vertically displacing said leading edge shaft.
1 more element
An apparatus for aligning sheets, comprising:
- a common vertically displaceable leading edge shaft having support devices;
- leading edge stops disposed on said leading edge shaft;
- and
- an auxiliary stack carrier having a lifting device, said supporting devices of said leading edge shaft disposed for being brought into operating contact with said lifting device for vertically displacing said leading edge shaft and said leading edge stops.
1 more element
Dependencies are inferred from the claim text.