Patent · US Expired

Sheet-fed printing machine with improved quality control console

US6343548B1 · kind B1 · utility

3Cited by
8References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 9, 2000
Grant dateFeb 5, 2002
Priority date
Expiry dateMar 9, 2020

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41F33/0036
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A sheet-fed printing machine having a control console at the downstream end of a sheet transfer system which transfers printed sheets to a delivery unit. The control console has an inclined proof sheet support surface disposed in direct overlying relation to the delivery unit and sheet transfer system upon which a proof sheet withdrawn from the delivery unit may be positioned and assessed for quality. The support surface further includes control elements for directly adjusting and controlling printing quality based upon assessment of the proof sheet. With the control console support surface in overlying relation to the sheet transfer system and the delivery unit, the support surface is at a height which can be comfortably used by an operator of average height and does not impede access to the end of the printing machine nor increase its overall length.

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