Remanufactured toner cartridge with added cleaning roller for the primary charge roller and methods
View Patent ↗A remanufactured laser printer toner cartridge, and methods, having an added primary charge roller cleaning roller assembly. In an exemplary embodiment, the cleaning roller assembly engages the bare ends the primary charge roller shafts; installation of the cleaning roller assembly into the cartridge is accomplished by reinstalling the primary charge roller, with the assembly, into the cartridge's primary charge roller shaft saddles. The cleaning roller may be adapted to rotate through contact with the primary charge roller.
1. A laser printer cartridge comprising:
a primary charge roller;
a cleaning roller configured to clean the primary charge roller through rotatable contact with the primary charge roller; and
freestanding joining links engaging endposts of the cleaning roller and endposts of the primary charge roller, wherein the joining links and the cleaning roller are supported by the primary charge roller.
2. The laser printer cartridge of claim 1 , wherein the joining links each comprise a body defining a first opening and a second opening, each first opening adapted to receive one of the endposts of the primary charge roller and each second opening adapted to receive one of the endposts of the cleaning roller.
3. A method comprising:
providing a primary charge roller having shaft endposts that engage saddles within a toner cartridge;
providing a cleaning roller adapted to clean the primary charge roller through rotatable contact with the primary charge roller; and
coupling endposts of the cleaning roller with the endposts of the primary charge roller such that the cleaning roller is supported by the primary charge roller.
4. The method of claim 3 , wherein coupling endposts of the cleaning roller with the endposts of the primary charge roller comprises:
providing joining links, wherein each joining link defines a first opening and a second opening, wherein each first opening is adapted to receive one of the endposts of the primary charge roller and each second opening is adapted to receive one of the endposts of the cleaning roller.
5. The method of claim 4 , wherein the joining links are freestanding.