Patent · US Active

Self-aligning nip for web feeding mechanism

US7810687B2 · kind B2 · utility

2Cited by
17References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 15, 2008
Grant dateOct 12, 2010
Priority date
Expiry dateFeb 27, 2029

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H2801/06
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A feeding mechanism for feeding a web of paper in a paper handling system includes a feeding nip assembly having a driven roller structured to be rotatably driven about a first axis, and an idler roller structured to rotate about a second axis substantially parallel to the first axis. In addition, the feeding nip assembly is structured to apply a force to the idler roller to push the idler roller toward the driven roller. The force is applied in a direction substantially perpendicular to the first axis and the second axis. The idler roller is also structured to pivot about a third axis substantially perpendicular to the first axis, the second axis, and the direction of the force.

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