B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
B29C 53/38 (2006.01) B29C 65/02 (2006.01)
Patent
CA 2698240
The invention relates to a method for welding a laminate for the manufacture of flexible tubular bodies made of plastic, which method comprises the following operations: conformation of a laminate around a welding rod; heating of the ends of the laminate that are to be welded; application of pressure to and at least partial cooling of said ends; deformation of the welded zone so as to increase its surface area; and cooling of the welded zone. The invention also relates to a device suitable for using the aforementioned method.
L'invention concerne un procédé de soudage d'un laminé pour la confection de corps tubulaires flexibles en matière plastique, procédé comprenant les opérations suivantes : - conformation d'un laminé autour d'une tige de soudage, - chauffage des extrémités à souder du laminé, - mise en pression et refroidissement au moins partiel desdites extrémités, - déformation de la zone soudée de manière à augmenter sa surface, - refroidissement de la zone soudée. L'invention concerne également un dispositif adapté pour l'utilisation du procédé précité.
Aisapack Holding S.a.
Robic
LandOfFree
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