Device for aligning a leading edge of a sheet
AssigneeHeidelberger Druckmaschinen AG
InventorsKarl-Heinz Filsinger, Michael Gieser
Life of this patent
Estimating the term…
Abstract
Device for aligning a leading edge of sheets includes a plurality of front lays cyclically movable into an operating position. Also included are an aligned engagement member engageable by the plurality of front lays, and a force-storage device for bringing the plurality of front lays into engagement with the engagement member in the operating position of the plurality of front lays. A device, which is independent of the engagement member ,is also provided for diabling individual front lays of the plurality of front lays from engagement with the aligned engagement member.
Claims12
Device for aligning a leading edge of sheets, comprising a plurality of front lays cyclically movable into an operating position, aligned engagement means formed on a single stationary member and being engageable in common by said plurality of front lays in said operating position thereof, force-storage means for bringing said plurality of front lays into engagement with said engagement means in said operating position of said plurality of front lays, and means, independent of said engagement means, for disabling individual front lays of said plurality of front lays from engagement with said aligned engagement means.
In combination, a sheet feeding table of a sheet-fed printing machine and a device for aligning a leading edge of sheets, comprising a plurality of front lays cyclically movable into an operating position, aligned engagement means formed on a single stationary member and being engageable in common by said plurality of front lays, in said operating position thereof, force-storage means for bringing said plurality of front lays into engagement with said engagement means in said operating position of said plurality of front lays, and means, independent of said engagement means, for disabling individual front lays of plurality of front lays, said means for disabling individual front lays being disposed on the sheet feeding table from engagement with said aligned engagement means.
Dependencies are inferred from the claim text.