Interdental brushes having roughened, tapered and rounded...

Details Interdental brushes having roughened, tapered and rounded... Interdental brushes having roughened, tapered and rounded...

A - Human Necessities

46

D

A46D 1/00 (2006.01) A46B 3/18 (2006.01) A46B 15/00 (2006.01) A46D 1/05 (2006.01) A46D 9/02 (2006.01)

Patent

CA 2201569

An interdental twisted wire brush having roughened, tapered and rounded bristle ends. A method of preparing the brush by rotating the interdental brush both transversely to the axis of the brush and axially along its longitudinal axis, while flexing the bristles and grinding the bristle ends of the interdental brush against a flat, moving abrasive surface.

Brosse interdentaire à fil torsadé ayant des extrémités de poil rugueuses, effilées et arrondies. Une des méthodes de préparation de la brosse consiste à la tourner dans le sens transversal de son axe et dans le sens axial le long de son axe longitudinal, tout en fléchissant les poils et en meulant leurs extrémités contre une surface abrasive, plane et mobile.

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