摘要 |
(a) This installation comprises means for positioning and holding car body parts and devices for welding these parts to one another. (b) This installation is characterized in that it comprises a rigid, fixed stand (1) provided in its upper part with a horizontal conveyor track (11) for carriages (12) referred to as upper carriages each having elements for positioning and holding components of the upper part of a particular car body model of the motor vehicle, and provided in its lower part with a lift (8,10) containing centering devices cooperating with the components of the lower part of a type of motor vehicle body, which lower part is common to several models. |