Other

Michihiro Sima

Akinori Toyoda

Noriyuki Tajima

Takumi Kitano

Yoshihiro Nakayama

An oil application roller capable of preventing an oil leak when the roller is left in the state where the rotation axis thereof runs vertically and also capable of preventing an oil escape from the roller in a fixing device. The oil application roller ( ) includes a seal ring ( ) at respective end portions of the roller ( ). The seal ring ( ) includes a vent hole ( ) extending from an end face of the roller ( ) to the outside of the seal ring ( ), and the cross-sectional area of the vent hole is not less than 0.01 mm and not more than 1 mm .

Growing community of inventors

Osaka, Japan

Michihiro Sima