D - Textiles – Paper – 04 – H
Patent
D - Textiles, Paper
04
H
154/50
D04H 11/00 (2006.01) B26D 1/00 (2006.01) B26D 1/20 (2006.01) B26D 3/00 (2006.01) B26D 7/08 (2006.01) B26D 11/00 (2006.01) B29C 53/80 (2006.01) B29C 53/82 (2006.01) B29C 65/08 (2006.01)
Patent
CA 2227552
A method and apparatus for making a carpet formed from a plurality of tuftstrings (42, 44, 46, 48) bonded to a backing (50). Methods and apparatii for accurately positioning the tuftstring and ultrasonically bonding multiple tuftstrings (42, 44, 46, 48) to the backing (50) is disclosed.
La présente invention concerne un procédé et un équipement de fabrication d'un tapis constitué par plusieurs fils d'arcade tuftés (42, 44, 46, 48), liés à un envers (50). L'invention concerne aussi des procédés et des dispositifs permettant de positionner avec précision le fil d'arcade tufté et de relier par ultrasons plusieurs fils d'arcade tuftés (42, 44, 46, 48) à l'envers (50).
Agreen Robert Carl
Angelucci Richard Joseph
Kennard Jeffrey Lee
Morin Carl Frederick
Musumeci Mariano Joseph
E.i. Du Pont de Nemours And Company
Sim & Mcburney
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