B - Operations – Transporting – 31 – F
Patent
B - Operations, Transporting
31
F
B31F 1/28 (2006.01) B29C 65/08 (2006.01) B31F 5/00 (2006.01)
Patent
CA 2467921
The invention relates to a device for connecting a multilayered web (6, 7) by ultrasound in a first gap (15, 42, 54) between a first ultrasonic device (16, 43, 55) and at least one first counter-tool (10, 44, 50). According to the invention, a first, flat starting web (2, 4, 6a) is introduced through a first feeding device (12, 14) and a second flat starting web (3a, 3, 6) is introduced through a second feeding device (13, 10) into the first gap (15, 42, 54).
L'invention concerne un système dans lequel une bande de matière multicouche (6, 7) peut être assemblée au moyen d'ultrasons en passant dans un premier interstice (15, 42, 54) situé entre un premier générateur d'ultrasons (16, 43, 55) et au moins un premier contre-outil (10, 44, 50). Selon l'invention, une première (2, 4, 6a) et une deuxième (3a, 3, 6) bande de matière de sortie se présentant sous forme de nappes sont introduites dans le premier interstice (15, 42, 54), respectivement au moyen d'un premier (12, 14) et d'un deuxième (13, 10) dispositif d'alimentation.
Gmeiner Josef
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
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