Patent ID: 8002531

Claim:
A forming equipment comprising, a forming press that molds thermoplastic sheet material between an upper mold and a lower mold, two carriages, each carrying a lower mold, both of which carriages can move to and from a position opposite to the upper mold at a forming station; a carriage-transport mechanism that independently transports the two carriages by driving motors attached to each carriage; a carriage-guide mechanism having a pair of rails extending perpendicular to a pressing direction of the forming press along which the carriages move; a positioning means for determining the position of the carriages at the forming station that engages with the carriages, wherein the positioning means comprises an actuator mechanism at the forming station that is disposed between the pair of rails and that engages a receiving part fixed to a lower part of each carriage when the carriage is at the forming station to fix the carriage at the station; and a control mechanism that directs release of the engagement of the positioning means, and that activates the positioning means when a carriage stops at the forming station.