Patent · US Expired

Conveyor device and image forming apparatus

US7248824B2 · kind B2 · utility

46Cited by
10References
34Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 25, 2004
Grant dateJul 24, 2007
Priority date
Expiry dateJan 9, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S222/01
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A toner-conveying device includes a movable plate. The movable plate is movable between a holding position such as to couple a cap of a toner container to a nozzle when the toner container is supported by a container holder, and a retreating position such as not to hinder loading or unloading of the toner container in the container holder. The movable plate is placed in the holding position by a cam when the nozzle is coupled to the cap, and is released and moved to the retreating position while the toner container is being loaded or unloaded. In this structure, the cap can be properly positioned in the conveyor device while ensuring the rigidity of a bag of the container within a practically preferable range, without reducing the convenience for the operator.

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