Patent · US Expired

Device for simultaneously holding by suction and transporting a sheet

US6834949B2 · kind B2 · utility

5Cited by
12References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 6, 2002
Grant dateDec 28, 2004
Priority date
Expiry dateFeb 6, 2022

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J11/007
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A device for holding a sheetlike article on a movable underlying surface for transporting the sheetlike article in at least one direction selected from the group consisting of a direction into and a direction out of an operating station having a printing unit, includes a member having a surface underlying the sheetlike article, the sheetlike article being retainable by pneumatic pressure on the surface, a screening device disposed locally fixedly with respect to an operating station, the screening device serving for reducing an airflow in a region of the printing unit at least with respect to adjacent regions, the reduction in the airflow resulting from the sheetlike article being held on the underlying surface.

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