Door closer

Details Door closer Door closer

E - Fixed Constructions

05

F

E05F 3/10 (2006.01) E05F 3/00 (2006.01)

Patent

CA 2320809

The invention relates to a door closer of a most different type in which all parts thereof such as the housing (2), lifting cam disc (1) with a driving axle (3), damping piston (4), spring piston (6), etc up to the spring are made of plastic. The piece parts are made of a plastic, said plastic being reinforced with glass fiber or carbon fiber, in a non-cutting method, preferably in an injection molding method, and are automatically assembled without requiring additional subsequent processing.

Ferme-portes automatiques de différents types, dont toutes les parties telles que le boîtier (2), le disque-came élévateur (1) doté d'un arbre de commande (3), le piston amortisseur (4), le piston (6) à ressort etc. sont en plastique jusqu'au ressort lui-même. Les pièces individuelles sont formées selon un processus sans enlèvement de copeaux, de préférence selon un processus de moulage par injection, à partir de plastique renforcé par des fibres de verre ou des fibres de carbone, et montées automatiquement sans qu'il soit nécessaire de procéder à un traitement ultérieur.

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