Patent ID: 8431069

Claim:
Mould ( 1 ) for moulding a container ( 2 ) obtained from a parison ( 3 ) of plastic material, comprising: two half-moulds ( 4 ); means ( 5 ) for moving said half-moulds ( 4 ) between a closed position in which said half-moulds ( 4 ) define a cavity ( 6 ) for housing the parison ( 3 ) or the moulded container ( 2 ), and an open position in which said half-moulds ( 4 ) are moved away from each other to enable the extraction of the moulded container ( 2 ) from the cavity ( 6 ) or the insertion of another parison ( 3 ) in said cavity ( 6 ); two jaws ( 7 ) movable between a configuration of engagement and a configuration of disengagement with the parison ( 3 ) or the container ( 2 ) located in said cavity ( 6 ), said half-moulds ( 4 ) defining an inner portion ( 9 ) of the mould ( 1 ) that is complementarily shaped relative to an outer profile ( 10 ) of the jaws ( 7 ) in such a way that said jaws ( 7 ) are enclosed, at least partially, by said half-moulds ( 4 ), said inner portion ( 9 ) of the mould ( 1 ) being located at an end section ( 1 a ) of said mould ( 1 ), said end section ( 1 a ) being so shaped as to receive a neck ( 11 ) of the parison ( 3 ) or of the container ( 2 ), characterised in that it further comprises pliers ( 14 ) formed by said jaws ( 7 ), that are pivoted in a fulcrum ( 8 ), and by two actuating arms ( 15 ) that are pivoted in said fulcrum ( 8 ) and arranged oppositely to said jaws ( 7 ) with respect to said fulcrum ( 8 ), said pliers ( 14 ) being equipped with a first elastic member ( 16 ) movable from a loaded condition in which the jaws ( 7 ) are in the engagement configuration, to a released condition in which the jaws ( 7 ) are in the disengagement configuration.