Title:
クランクシャフトの主軸受とコンロッド軸受の軸受座の加工方法
Document Type and Number:
Japanese Patent JP2009538234
Kind Code:
A
Abstract:
Production of a bearing seat of a main bearing and lifting bearing of crankshafts comprises molding by machining with required cutting, rolling all grooves or undercuts of the main and lifting bearings, straightening rolling the crankshaft, fine machining, rotating pre-milling and final milling. An independent claim is also included for a machine tool for carrying out the above process. Preferred Features: The bearing seat of the crankshaft is smooth rolled after the final milling.
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Inventors:
Naumann, Hans, Yacht
Application Number:
JP2009511408A
Publication Date:
November 05, 2009
Filing Date:
May 24, 2007
Export Citation:
Assignee:
Neills-Simmons Industrie Unragen Gesellschaft Mitt Beschlenktel Haftung
International Classes:
B23P13/00; B23C3/06; B23Q17/20; F16C3/06
Attorney, Agent or Firm:
Haruo Hamada