Patent · US Expired

Print-medium transport unit

US6602008B2 · kind B2 · utility

11Cited by
8References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 16, 2001
Grant dateAug 5, 2003
Priority date
Expiry dateAug 7, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H2404/7414
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A print-medium transport unit including discharge rollers, a paper guide, and a lock member. The discharge rollers transport post-printed paper toward an outlet and can hold the leading end of the paper. The paper guide is placed upstream from the discharge rollers, and guides the leading end of the paper into the discharge rollers. The paper guide is rotatably supported so that the upstream side thereof opens a transport path of the paper, whereby when the leading end of the paper is held by the discharge rollers, the transport path allows the paper to be curved like a loop. The lock member locks the rotation of the paper guide when the leading end of the paper is guided into the paper guide. When the leading end of the paper reaches a predetermined position, the locking of the lock member is released.

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