B - Operations – Transporting – 65 – H
Patent
B - Operations, Transporting
65
H
B65H 45/103 (2006.01)
Patent
CA 2600263
The invention relates to a method and a device for festooning a flexible material web, said web (2) being introduced into a folding unit (1) and being festooned from said folding unit (1) at a festooning point (3). The aim of the invention is to achieve higher production speeds with an excellent fold quality, even for material webs with a low weight. To achieve this, compressed air is applied to the material web (2) after the latter has exited the folding unit (1) in order to support the festooning process by means of a blower device (4, 5).
L'invention concerne un procédé et un dispositif pour le dépôt en plis d'une bande de matière flexible. Selon l'invention, la bande de matière (2) est introduite dans un dispositif de pliage (1) et est déposée du dispositif de pliage (1) sur une surface de dépôt (3). L'invention vise à augmenter les vitesses de production tout en garantissant une bonne qualité du dépôt, et ce même pour des bandes de matière de faible poids. A cet effet, la bande de matière (2) est exposée, après sa sortie du dispositif de pliage (1), à de l'air comprimé provenant d'un dispositif de soufflage (4, 5) afin de favoriser l'étape de dépôt en plis.
Oerlikon Textile Gmbh & Co. Kg
Piasetzki Nenniger Kvas Llp
LandOfFree
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