A - Human Necessities – 46 – D
Patent
A - Human Necessities
46
D
A46D 1/00 (2006.01) A46D 1/05 (2006.01) A46B 3/16 (2006.01)
Patent
CA 2687350
Bristle for a toothbrush, comprising a) a cylindrical part (1) with a maximum, constant cylinder diameter Dzyi and b) a tapered part (2) which adjoins the cylindrical part (1) and has a bristle end (3) and has an end face (4) which completes the bristle end (3), wherein the tapered part (2) tapers towards the bristle end (3); wherein the tapered part (2) has a length L of 10 mm or less and at least 3 mm; characterized in that the tapered part (2), at a distance X from the end face (4), which distance is the same size as the cylinder diameter Dzyl, has a diameter D of 95 to 140 µm, and a toothbrush with such bristles.
L'invention concerne des poils de brosse à dents, comprenant a) une partie cylindrique (1) ayant un diamètre de cylindre maximal constant Dzyl, et b) une partie rétrécie (2) se raccordant à la partie cylindrique (1), avec une extrémité (3) munie des poils et avec une surface frontale (4) terminant l'extrémité (3) munie des poils. La partie rétrécie (2) présente une longueur L comprise entre 3 mm et 10 mm ; l'invention est caractérisée en ce que la partie rétrécie (2) présente, à une distance X de la surface frontale (4) qui est aussi grande que le diamètre de cylindre Dzyl, un diamètre D de 95 à 140 µm. L'invention concerne en outre une brosse à dents avec de tels poils.
Brunella Andre
Garbers Christine
Gaba International Ag
Smart & Biggar
LandOfFree
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