The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 29, 1994
Filed:
Mar. 22, 1993
Norbert Thunker, Hirschberg, DE;
Heidelberger Druckmaschinen AG, Heidelberg, DE;
Abstract
Gripper control device in a chain delivery of a sheet-fed printing press, wherein a cam segment has a control cam for a control roller provided on a gripper system and is adjustably disposed for opening a gripper of the gripper system as a sheet is delivered, the control cam being formed with a rectilinear on-running region aligned for rectilinear movement of the control roller in a given direction, includes an adjusting element operatively engageable with the cam segment for effecting a phase displacement of the gripper between a closed and an open condition thereof, the control cam of the cam segment, in an inactive basic position thereof, being aligned, with the on-running region thereof parallel to the given direction of rectilinear movement of the control roller for the gripper system, in an imaginary plane tangent to the control roller at a location on the circumference thereof most distal from the gripper of the gripper system, and a cam roller rotatably mounted on the cam segment, the adjusting element having a rotatably mounted control cam in operative engagement with the rotatably mounted cam roller.