Process and materials for reconditioning a toner cartridge

Details Process and materials for reconditioning a toner cartridge Process and materials for reconditioning a toner cartridge

1991-01-25

1992-05-05

Grimley, A. T.

Stock material or miscellaneous articles

Sheet, web, or layer weakened to permit separation through...

294011, 2291232, 355245, 355260, 428138, B65D 6528, G03G 1506

Patent

active

051106469

ABSTRACT:
A process and apparatus for reconditioning a toner cartridge of the type used in laser printers after the toner has been exhausted. The process includes removing the magnetic roller to expose an elongated toner opening and covering the elongated toner opening with a perforated separator sheet. Next, the magnetic roller is replaced, and the cartridge is refilled with toner only to be regenerated by tearing off the center portion of the separator sheet. The separator sheet has a perforation pull-off center portion and an adhesive backing.

REFERENCES:
patent: 4732277 (1988-03-01), Smith
patent: 4816877 (1989-03-01), Keen
patent: 4862210 (1989-08-01), Woolley
Repeat-O-Type, "User Refillable," Laser Printer Supplies, Nov. 1989.
Consumer Watch, "Caveat Empties," Nov. 1988.

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