CYLINDRICAL SHAFT SEALING MATERIAL CONSTITUTED OF PILE OR FIBER

PROBLEM TO BE SOLVED: To provide a cylindrical shaft sealing material for preventing the leakage of powder, used as a shaft seal for the rotating shaft of a powder processing roller etc. for processing with powder such as toner in an electrophotographic image processor. SOLUTION: The cylindrical sea...

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1. Verfasser: FUKUI KAZUO
Format: Patent
Sprache:eng
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