发明名称 Vehicle Body and Method of Manufacture
摘要 <p>Unitary vehicle body compartment structures (e.g., 14) of the type comprising wall members and/or interconnected frame members (18, 20, 22, 24, 26, 28) that define the surface of a cylinder are made by providing a tube that is initially smaller than the cylinder and expanding at least portions of the tube to the shape of the body compartment structure. Functional openings such as windows (25, 27) are trimmed from the deformed tube to further define the compartment. A complete body (10) may be assembled by attaching two or more such compartments such as, e.g., a passenger compartment (14), an engine compartment (12) and a luggage compartment (16). Tube or tube segments may also be employed to make segments of the body compartment or smaller body parts such as doors and hoods. <IMAGE></p>
申请公布号 CA2165530(A1) 申请公布日期 1996.08.18
申请号 CA19952165530 申请日期 1995.12.18
申请人 GENERAL MOTORS CORPORATION 发明人 RASHID, MOINUDDIN S.
分类号 B21C23/00;B21C23/14;B21C37/15;B21D26/02;B21D47/01;B21D53/88;B62D23/00;B62D25/00;B62D25/08;B62D29/00;B62D65/00;B62D65/04;C22C1/00;(IPC1-7):B62D23/00;B21D28/00;B62D29/04;B21D22/00 主分类号 B21C23/00
代理机构 代理人
主权项
地址