Patent · US Active

Powder recovery container and image forming apparatus

US8290421B2 · kind B2 · utility

2Cited by
5References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 9, 2010
Grant dateOct 16, 2012
Priority date
Expiry dateDec 15, 2030

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G21/105
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A powder recovery container includes a reservoir chamber that stores a recovered powder; a recovery port that faces the reservoir chamber, a powder conveying unit that conveys and recovers the powder through the recovery port being removably inserted into the recovery port; a pair of door panels having rotating shafts arranged at two positions with the recovery port arranged therebetween, the door panels being rotated toward the reservoir chamber around the rotating shafts to open and close the recovery port; sealing members attached to the door panels, the sealing members overlapping one another between distal ends of the door panels to seal a gap between the distal ends of the door panels when the door panels are located at positions, at which the recovery port is closed; and urging members that urge the door panels in a direction, in which the recovery port is closed.

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