Title:
ボア面をパターニングする方法及び装置
Document Type and Number:
Japanese Patent JP2007526133
Kind Code:
A
Abstract:
An apparatus comprises a rotating member having one or more rollers. The one or more rollers have a plurality of protuberances. The rollers may be advanced toward a surface during rotation of the rotating member, such as toward a bore surface. The protuberances are configured to make a pattern of discrete indentations in the surface upon engagement of the protuberances with the surface. The apparatus is particularly suited for creating oil-retention pockets in the surface of an engine cylinder and other uses. The apparatus may be used to create a pattern of oil-retention pockets or other pockets in a cylinder with varying pocket density in a single pass.
Inventors:
WEIDMER, Stan, C.
Application Number:
JP2007501997A
Publication Date:
September 13, 2007
Filing Date:
March 03, 2005
Export Citation:
Assignee:
WEIDMER, Stan, C.
International Classes:
B21H7/14; B21B19/08; B21D9/08; B21D15/06; B23B27/24; B23P9/02; F02F1/00
Domestic Patent References:
| JPH10235523A | 1998-09-08 | |||
| JPH0228320A | 1990-01-30 |
Foreign References:
| US5975987A | 1999-11-02 |
Attorney, Agent or Firm:
Michiteru Soga
Michiharu Soga
Hidetoshi Furukawa
Suzuki Kenchi
Kajinami order
Michiharu Soga
Hidetoshi Furukawa
Suzuki Kenchi
Kajinami order