Process cartridge remanufacturing method
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Oct 29, 2002
Issued Date -
N/A
app pub date -
Oct 26, 2000
filing date -
Oct 29, 1999
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A remanufacturing method of remanufacting a process cartridge includes (a) a step of preparing a used process cartridge which comprises a toner developing container, a cleaning container and pins for coupling the toner developing container and the cleaning container at opposite longitudinal ends of the process cartridge; the toner developing container including a toner accommodating portion, a toner supply opening, a developing roller and a developing blade; the cleaning container including an electrophotographic photosensitive drum; (b) a container separating step of separating the process cartridge into the toner developing container and the cleaning container by disengaging the pins from the process cartridge; (c) a blade seal mounting step of mounting a blade seal between a blade mounting plate and an outside of a toner developing frame to seal a gap between the blade mounting plate and the toner developing frame; (h) a toner refilling step of refilling the toner into the toner accommodating portion of the toner developing container having the blade seal; and (i) a container coupling step of coupling the toner developing container having the blade seal with the cleaning container by engaging the pins into them.
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