D - Textiles – Paper – 01 – G
Patent
D - Textiles, Paper
01
G
D01G 1/04 (2006.01) C03B 37/16 (2006.01)
Patent
CA 2414811
The invention concerns an assembly for cutting strands formed by thermoplastic filaments, and comprising a blade-holder wheel (1) and an anvil-wheel (2) rotating in reverse direction about two parallel axes (x¿1?, x¿2?), at least means for actuating (B) said wheels and means (6) for contacting a strand with the anvil wheel (2). The invention is characterised in that it further comprises: means oscillating (3) the support of said wheels (1, 2) whereof the axis (x¿3?) is parallel to the axis of said wheels and associated actuating means (A); means (C) for contacting said wheels; means (10) designed in particular to pinch said strand and associated actuating means for passing the strand between the blade-holder wheel (1) and the anvil-wheel (2) when said wheels are not in contact. The invention further concerns the associated method.
La présente invention concerne un ensemble de coupe de mèches formées de filaments en matière thermoplastique, et comprenant une roue porte-lames (1) et une roue-enclume (2) tournant en sens inverse autour de deux axes parallèles (x1, x2)au moins un moyen d'actionnement (B) desdites roues (1, 2) dont l'axe (x3) est parallèle à l'axe desdites roues et un moyen d'actionnement associé (A); un moyen (C) de mise en contact desdites roues; un moyen (10) destiné notamment à pincer ladite mèche et un moyen d'actionnement associé destiné à faire passer la mèche entre la roue porte-lames (1) et la roue-enclume (2) lorsque lesdites roues ne sont pas en contact. L'invention a en outre pour objet le procédé associé.
Berthelon Laurent
Font Dominique
Prevosto Henri
Goudreau Gage Dubuc
Saint-Gobain Vetrotex France S.a.
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