B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
B29C 33/56 (2006.01) B29C 33/72 (2006.01) B29C 45/17 (2006.01) B29C 45/83 (2006.01)
Patent
CA 2654035
A mould spraying apparatus is provided for spraying the surfaces of a mould in an injection moulding machine A rotatable shaft is mounted in proximity to a mould and supports thereon a plurality of spray nozzles for applying a fluid such as a lubricant to the surface of the mould m an open position The rotatable shaft is actuated by means of a cam follower engaged by a cam surface that is mounted on a mould half, so that the spray nozzle is rotated into the envelope of the mould when said mould is in an open position, and out of the envelope when the mould is m a closed position
L'invention concerne un appareil de pulvérisation de moule permettant de pulvériser les surfaces d'un moule dans une machine de moulage par injection. Un arbre rotatif est monté à proximité d'un moule et supporte sur celui-ci une pluralité de buses de pulvérisation pour l'application d'un fluide tel qu'un lubrifiant sur la surface du moule en position ouverte. L'arbre rotatif est actionné par le biais d'un galet de came enclenché par une surface de came se trouvant sur une moitié de moule, de telle sorte que la buse de pulvérisation est mise en rotation dans l'enveloppe du moule quand ledit moule est en position ouverte, et hors de l'enveloppe quand le moule est en position fermée.
Graetz Josef
Kalemba Jacek
Husky Injection Molding Systems Ltd.
Husky Intellectual Property Services
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