Title:
シリンダライナの外側周囲面の造形方法
Document Type and Number:
Japanese Patent JP4203296
Kind Code:
B2
Abstract:
A method for producing, by forming techniques, an undercut profile in the outer circumferential face of cylinder liners to be cast in place in a crankcase, characterized by the introduction of a bracing inner core into the cavity of a cylinder liner, the introduction of the cylinder liner equipped with bracing inner core into a first forming die equipped on its working faces with a serrated profile, the pressing of the first forming die against the outer circumferential face of the cylinder liner, thus producing a complementary profile in the outer circumferential face, the introduction of the cylinder liner equipped with bracing inner core into a second forming die equipped on its working faces with a smooth surface, and the pressing of the second forming die against the outer circumferential face of the cylinder liner equipped with the complementary profile.
Inventors:
Thomas Dickman
Udochemupken
Eric Meltner
Rolf Schatterfoy
Udochemupken
Eric Meltner
Rolf Schatterfoy
Application Number:
JP2002301171A
Publication Date:
December 24, 2008
Filing Date:
October 15, 2002
Export Citation:
Assignee:
PEAK Werkstoff GmbH
International Classes:
B21J5/02; F02F1/00; B21J5/00; B21J5/12; B21K3/00; F02F1/16; F02F1/18
Domestic Patent References:
| JP8290255A | ||||
| JP49044857B1 | ||||
| JP7305125A | ||||
| JP2000042709A |
Attorney, Agent or Firm:
Haruo Hamada