PROCESS CARTRIDGE
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United States of America
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Issued Date -
Mar 13, 2025
app pub date -
Sep 12, 2024
filing date -
Sep 12, 2024
priority date (Note) -
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Abstract
A process cartridge is configured such that a movement direction of a surface of a developing roller is opposite to a movement direction of a surface of a toner supplying roller in a position where the developing roller is in contact with the toner supplying roller, the developing roller and the toner supplying roller rotate to satisfy a peripheral speed ratio R of 1.1 to 2.5, and a toner satisfying predetermined requirements is used.
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