B - Operations – Transporting – 29 – C
Patent
B - Operations, Transporting
29
C
B29C 65/02 (2006.01) B29C 53/42 (2006.01) B65B 51/26 (2006.01) B29C 65/14 (2006.01) B29C 65/36 (2006.01) B29C 65/74 (2006.01)
Patent
CA 2720457
Method of welding a strip for the production of flexible tubular bodies made of plastic, comprising the following steps: shaping of a strip (1) around a welding rod; contacting of the ends (3, 4) of the strip; formation of a welded zone (5) by heating and compressing said ends (3, 4) and then by cooling them, said method being characterized in that the strip (1) is also heated outside the welded zone (5).
Procédé de soudage d'une bande pour la confection de corps tubulaires flexibles en matière plastique comprenant les étapes suivantes : - conformation d'une bande (1) autour d'une tige de soudage, - mise en contact des extrémités (3,4) de la bande, - formation d'une zone soudée (5) par chauffage, mise en pression et refroidissement desdites extrémités (3,4), procédé caractérisé par le fait que l'on chauffe la bande (1) également en dehors de la zone soudée (5).
Aisapack Holding S.a.
Robic
LandOfFree
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