Patent · US Expired

Printing device

US6644875B1 · kind B1 · utility

5Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 19, 2000
Grant dateNov 11, 2003
Priority date
Expiry dateDec 19, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S271/902
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

Before stopper members (25) of a skew correcting mechanism (10) are evacuated from a sheet conveyor path, sheet conveyor roller pairs (8) rotate a set angle in a direction opposite to the sheet feeding direction such that a sheet is separated from the stopper members (25). The sheet conveyor roller pairs (8) are arranged so that at least one of the rollers of each pair is independently pressed against the other with a force corresponding to the type of the sheet.

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