MECHANISM FOR CONTROLLING THE OPENING AND CLOSING OF A WALLET MOULD, AND MACHINE INCLUDING THE MECHANISM

摘要

The invention relates to a mechanism (7) for controlling the opening and closing of a wallet mould (2) including two half-moulds (5) hinged relative to one another, said mechanism including: a pair of small connecting rods (9) hinged about a linearly guided common axis (C) and each rotatably coupled to a respective half-mould (5); a handle (23) hinged about a fixed axis of rotation (D) and coupled to the small connecting rods (9); a connecting rod (27) rotatably coupled to the handle (23) and to the small connecting rods (9).