Oil-coating roller

Details Oil-coating roller Oil-coating roller

2005-03-22

2005-03-22

Rosenbaum, Irene Cuda (Department: 3726)

Roll or roller

Concentric layered annulus

Mat or fabric internal layer

C492S056000

Reexamination Certificate

active

06869385

ABSTRACT:
An oil-coating roller constituted mainly of an oil-retaining layer around a central core and an oil-coating control layer surrounding the oil-retaining layer is provided which does not require a sealing treatment for prevention of oil leakage from the roller end face, and has a long service life. The oil-retaining layer is formed by winding in layers a nonwoven fabric which exhibits an oil-sucking height of not less than 60 mm and has an oil permeability of 40 g/cm2/hr.

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