Sealing mechanism for toner handling apparatus

Details Sealing mechanism for toner handling apparatus Sealing mechanism for toner handling apparatus

1990-09-14

1992-01-07

Grimley, A. T.

Photocopying

Contact printing

Light boxes

355202, 277211, 285295, G03G 1506

Patent

active

050795902

ABSTRACT:
An electrostatographic development apparatus having a multi-section assembled housing includes a mechanism for sealing, and making section joints therein non-leaking. The sealing mechanism includes a piece of material that has a strong affinity or a strong binding attraction for toner particles that are handled in the housing, and that could leak through voids in such joints.

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patent: 4931838 (1990-06-01), Ban et al.
patent: 4937628 (1990-06-01), Cipolla et al.

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