Patent · US Active

Method and device of controlling sheets in a digital printing machine

US7976009B2 · kind B2 · utility

0Cited by
6References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 4, 2006
Grant dateJul 12, 2011
Priority date
Expiry dateFeb 14, 2028

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2215/00721
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

The invention relates to a method of controlling sheets in a digital printing machine, wherein the arrival of at least one sheet in a transport path is detected at least once at at least one marked location of said transport path to improve the control of the sheets themselves during the printing operation. This is achieved in that at least one signal having a countable pulse is generated, in that a freely selectable but then fixed start of these pulses is assigned to the position of at least one frame (occupiable field) of frames—into which the minimum of one transport path segment is divided—relative to said marked location, and in that the minimum of one sheet is controlled with the use of this pulse at at least one other marked location of the transport path.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.