Method of manufacturing toothbrush with needle-shaped bristles and toothbrush manufactured by the same

The present invention provides a method of manufacturing a toothbrush with needle-shaped bristles. The method includes the step of setting needle-shaped bristles, partially tapered by being immersed in a chemical, in a head part of a toothbrush body. The method further includes the step of grinding...

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Bibliographische Detailangaben
1. Verfasser:	KWON YOUNG-JUN,KWON SUNG-WOOK,KWON SUNG-HWAN
Format:	Patent
Sprache:	eng
Schlagworte:	BRUSHES BRUSHWARE HUMAN NECESSITIES MANUFACTURE OF BRUSHES
Online-Zugang:	Volltext bestellen
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