Patent classifications
G
PHYSICS
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G03
PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
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G03G
ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
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2215/00
Apparatus for electrophotographic processes
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G03G2215/08
Details of powder developing device not concerning the development directly
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G03G2215/0855
Materials and manufacturing of the developing device
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G03G2215/0863

DEVELOPER CARRYING MEMBER AND MANUFACTURING METHOD THEREOF
20260072376 · 2026-03-12 · ·

A developer carrying member includes a shaft, a magnet, a sleeve, a flange, and adhesive. The height from the bottom surface of a second groove portion to the outer circumferential surface of a first fitting portion is greater than the height from the bottom surface of a first groove portion to the outer circumferential surface of the first fitting portion. The height from the bottom surface of a third groove portion to the outer circumferential surface of the first fitting portion is smaller than the height from the bottom surface of the second groove portion to the outer circumferential surface of the first fitting portion, and is equal to or greater than the height from the bottom surface of the first groove portion to the outer circumferential surface of the first fitting portion.