Patent · US Expired

Powder conveying device and image forming apparatus using the same

US7076192B2 · kind B2 · utility

31Cited by
15References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 23, 2003
Grant dateJul 11, 2006
Priority date
Expiry dateMar 19, 2024

Classification

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

Abstract

A powder conveying device of the present invention includes a powder storing portion storing powder, and a pipe configured to guide the powder from the powder storing portion to a destination positioned below the powder storing portion. The pipe extends downward from the powder storing portion toward the destination, then bends with an inclination angle smaller than the preceding inclination angle relative to the horizontal, and then connects to the destination.

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