Patent · US Expired

Auger configuration for eliminating auger mark print defect

US5758238A · kind A · utility

11Cited by
5References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 25, 1996
Grant dateMay 26, 1998
Priority date
Expiry dateNov 25, 2016

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G15/0822
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A development system for a reproduction machine includes a pair of augers which mix and transfer the developer mixture to a magnetic roll brush system. A supply auger having a length at least as great as said magnetic brush roll is positioned along a horizontal plane and adapted to transport developer material in a direction so as to supply said material to said magnetic brush roll. The auger has a first portion thereof having an irregular blade edge and wedge shaped paddles to eliminate auger mark print defects.

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