B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
B29C 49/56 (2006.01) B29C 33/26 (2006.01) B29C 49/06 (2006.01)
Patent
CA 2228718
A device for blow moulding or stretch-blow moulding containers from thermoplastic preforms. The device comprises a book mould (2) and actuating means (5) for opening and closing the two pivotable mould halves (3), including a movable arm (7) freely rotatable about an axis (8) and secured to the two mould halves (3), and drive means synchronised with the feed rate of the preforms into the mould and designed to actuate guide means having a cam (13) and a cam follower (12) for moving the arm (7) to control the opening and closing of the mould (2).
Dispositif de moulage, par soufflage ou étirage-soufflage, de récipients à partir de préformes en matériau thermoplastique, ce dispositif comportant un moule portefeuille (2) et des moyens d'actionnement (5) pour l'ouverture et la fermeture des deux demi-coquilles (3) pivotantes du moule, comprenant un bras mobile (7) librement rotatif sur un axe (8) et solidarisé aux deux demi-coquilles (3), des moyens moteurs synchronisés avec l'alimentation du moule en préformes actionnant des moyens de guidage à came (13) et galet suiveur (12) propres à provoquer le déplacement du bras (7) afin de commander l'ouverture et la fermeture du moule (2).
Grouas Jean-Francois
Guiffant Alain
Goudreau Gage Dubuc
Sidel
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