Title:
スプリット・ピン・クランクシャフト製造のためのディープローリング加工用ローラヘッド
Document Type and Number:
Japanese Patent JP4417961
Kind Code:
B2
Abstract:
Inner sides (8, 9) of the casings (6, 7) on each side of the rotation axis (15) of the split-pin crankshaft (5), and radially spaced from it, have extension sections (26, 27). These extend in the direction of the rolling force (12), to below the contact point (36) between the hard rollers (10, 11) and radii (2, 3) (or recesses) which are to be hard-rolled. Inner sides (8, 9) of the casings (6, 7) on each side of the rotation axis (15) of the split-pin crankshaft (5), and radially spaced from it, have extension sections (26, 27). These extend in the direction of the rolling force (12), to below the contact point (36) between the hard rollers (10, 11) and radii (2, 3) (or recesses) which are to be hard-rolled. Support is provided by a support plate (24) solidly-connected to the inner sides (8, 9) and their extensions (26, 27).
Inventors:
Heffe, Roland
Lingen, Hans-Bili
Frank, Listel
Zimmermann, Hans
Lingen, Hans-Bili
Frank, Listel
Zimmermann, Hans
Application Number:
JP2006540411A
Publication Date:
February 17, 2010
Filing Date:
December 09, 2004
Export Citation:
Assignee:
Hagenscheid-MFD Gesellschaft Mitt Beschlenktel Haftung Und Company Comandito Gesellschaft
International Classes:
B24B39/04; B21H7/18; B24B5/42; C21D7/04
Domestic Patent References:
| JP59068629U | ||||
| JP59151659U | ||||
| JP59019259U | ||||
| JP2003025221A |
Attorney, Agent or Firm:
Atsushi Aoki
Jun Tsuruta
Tetsuro Shimada
Shinji Mitsuhashi
Jun Tsuruta
Tetsuro Shimada
Shinji Mitsuhashi