DEVICE FOR FILAMENT END-ROUNDING AND A METHOD FOR END-ROUNDING (TOOTH)BRUSH FILAMENTS
An end-rounding device and a method for smoothening and end-rounding bristle filament ends, for the use in brush heads, in particular toothbrush heads, is provided. Thereby, bristle filament ends can be provided which end-rounding quality shows a high homogeneity although more than one end is end-ro...
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Main Author | |
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Format | Patent |
Language | English French German |
Published |
07.12.2016
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Subjects | |
Online Access | Get full text |
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