Patent · US Expired

Transfer device, with transfer pressure control

US7133631B2 · kind B2 · utility

5Cited by
2References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 3, 2004
Grant dateNov 7, 2006
Priority date
Expiry dateSep 4, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2215/1614
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A transfer device includes a pair of transfer frames, a belt member, a pair of transfer roller levers which are respectively arranged on inner sides of the transfer frames pivotably, a transfer roller which is provided between first ends of the transfer roller levers rotatably, a pair of first urging members, which are respectively provided on second ends of the transfer roller levers to energize the transfer roller toward the belt member, and a pair of transfer pressure controlling members which are respectively provided on the transfer frames movably to control urging power of the first urging members.

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