1 results about "Thick line" patented technology

The utility model discloses a multifunctional dental floss with double-line cleaning structure of brush head, including bow part, tip and tail, wherein, bow part is constituted by the thick line and thin line of parallel arrangement and inseparable, the width of thick line is 0.8 1.2mm, the width of thin line is 0.3 0.6mm, and the width difference of two lines is 0.4 0.8mm, tip end is equipped with eight rows of brush head, and eight rows of brush head are distributed with tip as the center and present equiangular radial, and the included angle of adjacent two rows of brush head is 45 DEG, the junction of tail and bow part forms the inclination angle alpha, and alpha is 120 DEG 150 DEG, bow part, tip and tail are integrally formed structure. Thus, bow part adopts double-track structure of thick and thin double line parallel, and the width difference is 0.4 0.8mm, and is suitable for different tooth gap, and tip eight rows radial brush head, and the included angle is 45 DEG, and the cleaning area is enlarged, and the cleaning force is enhanced, and tail and bow part present 120 DEG 150 DEG inclination angle, and conform to ergonomics, and are suitable for mould, and improve production stability.