Developing device having magnet roll fixed by welding and method

Details Developing device having magnet roll fixed by welding and method Developing device having magnet roll fixed by welding and method

1997-02-14

1998-06-16

Grimley, Arthur T.

Electrophotography

Image formation

Development

156 731, 399111, 399277, G03G 1500

Patent

active

057686696

ABSTRACT:
In a developing unit used for an image forming apparatus to develop an electrostatic latent image on an image carrier, there are provided a developing agent carrying member for carrying a developing agent, a magnet roll disposed in the developing agent carrying member and a supporting member for supporting the magnet roll. A portion of the supporting member is melted so that a central shaft of the magnet roll is welded to the supporting member to attain fixation between the magnet roll and the supporting member.

REFERENCES:
patent: 3367809 (1968-02-01), Soloff
patent: 4557582 (1985-12-01), Kan et al.
patent: 4865680 (1989-09-01), Pierson
patent: 4872418 (1989-10-01), Yoshikawa et al.
patent: 5550617 (1996-08-01), Odagawa et al.
patent: 5579085 (1996-11-01), Miyabe et al.

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