FIELD: sanitary and hygienic articles, in particular, toothbrush with needle-shaped bristles.
SUBSTANCE: needle-shaped bristles are made from polyester resin. Bristles have thickness of 0.1-0.2 mm up to converging portion, length of 13-18 mm, smooth converging portion extending through 4-8 mm and provided only at one end, and have thickness of converging tip of 0.01-0.08 mm. Bristles are set into toothbrush so as to protrude above it by 7-13 mm. Two versions of method for manufacture of toothbrush are described, said methods involving making toothbrushes with bristles converging only at one end.
EFFECT: simplified manufacture process and high quality of toothbrush.
15 cl, 17 dwg
