Unit for conveying developer

Details Unit for conveying developer Unit for conveying developer

1990-10-25

1992-07-14

Grimley, A. T.

Photocopying

Contact printing

Light boxes

118652, 118653, 198659, 222412, 222413, 222DIG1, G03G 2100

Patent

active

051307561

ABSTRACT:
A guiding opening is provided at the upper part of the side wall of a vertical conveying duct when the duct side wall extends horizontally. The upper end of the conveying auger 40 located in the vertical duct is bent sideward so as to be introduced into the guiding opening, and this introduced end portion is pivoted on the pivot portion. In such a manner, the end portion is rotatably pivoted and the other end is set free. Thus, developer introduced into the vertical conveying duct is carried thereinto in the axial direction of the conveying auger, and conveyed by rotation of the auger. Then, developer is exhausted in the axial direction.

REFERENCES:
patent: 4627716 (1986-12-01), Oka
patent: 4819578 (1989-04-01), Koiso et al.
patent: 4894688 (1990-11-01), Taniguchi et al.
patent: 4943830 (1990-07-01), Sulenski

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