Fabric seams having additional low melt yarn

Details Fabric seams having additional low melt yarn Fabric seams having additional low melt yarn

D - Textiles, Paper

21

F

D21F 1/10 (2006.01) D21F 1/00 (2006.01) D21F 7/08 (2006.01) D21F 7/10 (2006.01)

Patent

CA 2441284

A fabric seam n a fabric for use as papermachine clothing, the seam being formed by interdigitated loops (14) at each of the fabrics ends (10, 12) and interconnection thereof with a pintle wire (20) in order to make the fabric endless. The seam having at least one low melt stuffer yarn (24) in gap (22) adjacent the pintle, which stuffer yarn has been heat set. The seam may also comprise a batt layer needled to the seam region, which batt layer has been needled before heat setting of the low melt stuffer yarn. The low melt stuffer improves the homogeneity of the seam region.

Cette invention porte sur un raccord de tissu effectué dans un tissu utilisé comme habillage de machine à papier, le raccord étant formé par des boucles interdigitées (14) formées à chaque extrémité (10, 12) du tissu, et par leur interconnexion avec un fil de charnière (20) afin qu'un tissu continu soit obtenu. Le raccord comporte au moins une chaîne de force à faible point de fusion (24) disposée dans un écartement (22) situé à proximité de la charnière, laquelle chaîne de force a été thermofixée. Ce raccord peut également comprendre une couche de nappage cousue à la zone de raccord, laquelle couche de nappage a été cousue avant le thermofixage de la chaîne de force à faible point de fusion. La chaîne de force à faible point de fusion permet d'améliorer l'homogénéité de la zone de raccord.

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