Patent · US Active

Image forming apparatus including a movable engageable member and process cartridge including a force receiving portion

US9429906B2 · kind B2 · utility

52Cited by
75References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 6, 2013
Grant dateAug 30, 2016
Priority date
Expiry dateSep 6, 2033

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2221/1861
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An image forming apparatus includes a mounting portion for mounting a process cartridge, the process cartridge including a first unit having an image bearing drum, and a second unit having a developing roller, the second unit being movable between a contact position in which the roller contacts the drum and a spaced position in which they are mutually spaced; an engageable member engageable with a force receiving portion provided on the second unit; wherein the engageable member is movable between a first position for maintaining the second unit in the spaced position by engaging with the force receiving portion, a second position for permitting movement of the second unit from the spaced position to the contact position; and a third position for permitting the process cartridge to be mounted, by being pressed by the process cartridge to retract, when the process cartridge is mounted to the mounting portion.

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