Title:
【発明の名称】ステアリング・ホイール・ケーシングの製造方法
Document Type and Number:
Japanese Patent JP2001501889
Kind Code:
A
Abstract:
PCT No. PCT/EP98/03028 Sec. 371 Date Jan. 22, 1999 Sec. 102(e) Date Jan. 22, 1999 PCT Filed May 22, 1998 PCT Pub. No. WO98/52796 PCT Pub. Date Nov. 26, 1998For the production of a steering wheel with a seamless casing, surrounding the steering wheel rim, the steering wheel spokes and the central region for an airbag covering with tear-open lines, of a plastic moulded part produced in one piece by casting or injection moulding, with a closed surface and a possibly foamed base body, a method is proposed which is characterized in that a core of a low-melting material is fastened to the central base part of the steering wheel skeleton structure, that thereafter the steering wheel skeleton structure and the core are placed into a mould for the formation of the plastic moulded part, that the plastic moulded part is produced and that after the setting of the plastic moulded part, the core is melted by an increase in temperature and the material is removed in liquid form from the plastic moulded part.
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Inventors:
Croy Tour, Martin
Application Number:
JP54997598A
Publication Date:
February 13, 2001
Filing Date:
May 22, 1998
Export Citation:
Assignee:
TAR W Automotive Safety Systems Gesellschaft Mitt Beschlenktel Haftung
International Classes:
B60R21/00; B29C33/52; B29C39/10; B29C44/58; B29C45/14; B29C45/44; B60R21/20; B60R21/203; B62D1/04; (IPC1-7): B60R21/20; B29C33/52; B62D1/04
Attorney, Agent or Firm:
Akira Asamura (3 outside)