Variable diameter filaments

Details Variable diameter filaments Variable diameter filaments

A - Human Necessities

46

D

A46D 1/00 (2006.01) A46B 9/04 (2006.01)

Patent

CA 2619961

The present invention discloses filaments with varying diameter along its length. This variation in diameter along the length of the filaments, when assembled into a toothbrush tuft improves both the interproximal cleaning and the scrubbing effectiveness of the toothbrush.

La présente invention a trait à des filaments de divers diamètres sur leur longueur. Cette variation du diamètre sur la longueur des filaments, lorsqu'ils sont assemblés en une touffe pour brosse à dents, améliore le nettoyage interproximal et l'efficacité du brossage de la brosse à dents.

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