Patent · US Active

Roller separation device and image forming apparatus using the same

US9731918B2 · kind B2 · utility

5Cited by
3References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 10, 2015
Grant dateAug 15, 2017
Priority date
Expiry dateApr 10, 2035

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2221/1675
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

An image forming apparatus and roller separation device are provided. The image forming apparatus including a main body having a print unit, a first paper feeding unit containing print paper and insertable in or pullable from the main body, a feed roller in the main body feeding the print paper from the first paper feeding unit to the print unit and comprising a driven roller contacting a driving roller, an elastic member applying an elastic force to the driven roller in a direction to contact the driving roller, a handle member in the main body movable to a first position and a second position, and a separation member connected to the handle member and switched to a normal position separated from the driven roller and a separation position separating the driven roller from the driving roller.

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