B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
B29C 45/03 (2006.01) B29C 45/04 (2006.01) B29C 45/33 (2006.01) B29C 45/40 (2006.01)
Patent
CA 2591308
The present invention provides a device for exercising a live hinge formed integrally between a vessel portion and a lid of an article during injection molding. In an embodiment, the device includes a core block for forming the vessel portion and a movable side core for forming the lid. The side core has a molding position for forming the article, and an ejection position for ejecting the article from the core block. The device also includes an exercising member that is movable with the side core. The exercising member closes the lid and exercises the hinge during travel from the molding position to the ejection position.
L'invention concerne un dispositif pour entraîner une charnière active intégrée entre une partie cuve et le couvercle d'un article pendant son moulage par injection. Dans un mode de réalisation, le dispositif comporte un noyau pour former la partie cuve et un élément latéral mobile pour former le couvercle. L'élément latéral a une position de moulage pour former l'article et une position d'extraction pour extraire l'article du noyau. Ce dispositif comporte également un élément d'entraînement mobile avec l'élément latéral, cet élément d'entraînement fermant le couvercle et entraînant la charnière pendant le transport entre la position de moulage et la position d'extraction.
Anwar Muhammed Zeeshan
Kalemba Jacek
Husky Injection Molding Systems Ltd.
Husky Intellectual Property Services
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