| 摘要 |
PROBLEM TO BE SOLVED: To provide a belt line part structure for an automobile door, capable of improving rigidity in a joint part of a sash frame and preventing a door main body from moving outside a vehicle and from breaking away when the vehicle collides. SOLUTION: In the belt line part structure for the automobile door, in which a rear base part 16c of the sash frame 16 for a window frame is joined to a rear wall part 15c in the door main body 15, a belt line reinforce 20 is arranged along a belt line L in the door main body 15, and input F in vehicle collision is transmitted through the belt line reinforce 20 to a center pillar 4, a rear end part 20b of the belt line reinforce 20 is joined through a connection piece 25 to the rear base part 16c of the sash frame 16. COPYRIGHT: (C)2004,JPO
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