Cleaning blade and image forming apparatus

Details Cleaning blade and image forming apparatus Cleaning blade and image forming apparatus

2009-12-23

2011-12-27

Tran, Hoan (Department: 2884)

Electrophotography

Cleaning of imaging surface

Blade

Reexamination Certificate

active

08086162

ABSTRACT:
A cleaning blade is disposed in an abutting relation with an image bearing body and configured to remove residual developer material from the image bearing body. The cleaning blade has a tan δ peak temperature equal to or higher than 8.6° C. and lower than 45° C., and any one of a Young's modulus equal to or higher than 13 Mpa and lower than 140 Mpa, a tensile strength equal to or higher than 37.3 Mpa and lower than 76 Mpa, a hardness equal to or higher than 83° and lower than 97°, and a tearing strength equal to or higher than 59 kgf/cm and lower than 118 kgf/cm.

REFERENCES:
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patent: 6473589 (2002-10-01), Hisakuni
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patent: 2005/0268424 (2005-12-01), Omori et al.
patent: 2006/0004174 (2006-01-01), Omori et al.
patent: 2006/0140692 (2006-06-01), Abe et al.
patent: 2000-172141 (2000-06-01), None
patent: 2001-265190 (2001-09-01), None

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