B - Operations – Transporting – 29 – D
Patent
B - Operations, Transporting
29
D
B29D 12/00 (2006.01) B29C 65/20 (2006.01) B29C 65/78 (2006.01) E06B 1/06 (2006.01) E06B 1/26 (2006.01)
Patent
CA 2240809
The invention relates to an apparatus for the simultaneous welding of at least four plastic profile sections cut for mitre joint for window or door leaves or frames with four welding heads which are arranged moveable relative towards one another, with stops being provided in the zone of each welding head in order to outwardly support the ends of the profile sections and with spacer elements being provided which support the surfaces of the profile sections cut for mitre joint. A precise arrangement of the corners is achieved in such a way that the spacer elements are outfitted with springs.
La présente invention a pour objet un appareil permettant le soudage simultané d'au moins quatre sections de profilés en plastique assemblés en onglet dans la réalisation de vantaux ou de cadres de portes ou de fenêtres; l'appareil en question comporte quatre têtes de soudage qui sont mobiles les unes par rapport aux autres; des butées positionnées à l'intérieur de la zone de travail de chaque tête de soudage servent à supporter les extrémités des sections de profilés; des organes d'espacement supportent les surfaces des profilés coupés aux fins d'assemblage en onglet. Les organes d'espacement sont soumis à l'action de ressort afin d'assurer la précision de l'assemblage en onglet.
Marks & Clerk
Technoplast Kunststofftechnik Gmbh
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