Novel methods of seaming

D - Textiles – Paper – 21 – F

Patent

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Details

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

Patent

CA 2548098

A papermaker's fabric and a method of forming a papermaker's fabric, for installation in a papermaking machine. The papermaker's fabric having a plurality of cross-machine, a plurality of machine directional yarns, and a plurality of heat shrunk joints connecting ends of either the machine directional yarns or the cross machine directional yarns to form and continuous loop of fabric. The papermaker's fabric is formed by providing a fixture for securing a plurality of heat shrink tubing sections. Two or more corresponding yarns of the papermaker's fabric are inserted into each of the heat shrink tubing sections and heat is applied to the heat shrink tubing. Upon application of the heat the heat shrink tubing reduces its size to form a tight joint between two yarns inserted therein.

L'invention concerne une toile de papeterie et un procédé pour former une toile de papeterie, pouvant être installée dans une machine de papeterie. Ladite toile de papeterie comprend une pluralité de sens travers, une pluralité de fils directionnels de machine, et une pluralité d'extrémités de connexion de joints rétractés à la chaleur, des fils directionnels de la machine ou des fils directionnels du sens travers permettant de former une boucle continue de toile. La formation de la toile de papeterie comprend l'utilisation d'un banc de piquage permettant de fixer une pluralité de parties de tubes rétractés à la chaleur. Au moins deux fils correspondant de toile de papeterie sont insérés dans chaque partie de tube rétracté à la chaleur et la chaleur est appliquée au tube rétracté à la chaleur. Lors de l'application de la chaleur, le tube réduit en taille, et forme un joint étanche entre deux fils insérés entre ledit joint.

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