Method and device for producing a hollow body by rotation...

Details Method and device for producing a hollow body by rotation... Method and device for producing a hollow body by rotation...

B - Operations, Transporting

29

C

B29C 53/80 (2006.01) F16L 9/12 (2006.01)

Patent

CA 2491315

The invention concerns a method comprising at least the following steps: introducing at least one first heated composite web into at least one die; introducing simultaneously into said die at least a melt in contact with said first composite web, so as to obtain at least a second composite web; winding said second composite web around a support rotating about its axis. The invention also concerns a device for implementing the method and the resulting products.

La présente invention concerne un procédé comprenant au moins les étapes suivantes : - on introduit au moins une première bande composite chauffée dans au moins une filière, -on introduit simultanément dans ladite filière au moins une matière fondue au contact de ladite première bande composite, de manière à obtenir au moins une seconde bande composite, - on enroule ladite seconde bande composite autour d~un support en rotation autour de son axe. L~invention concerne également un dispositif de mise en .oelig.uvre du procédé et les produits obtenus.

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