JPH0197729U

JPH0197729U -

Info

Publication number: JPH0197729U
Application number: JP19274487U
Authority: JP
Priority date: 1987-12-21
Filing date: 1987-12-21
Publication date: 1989-06-29

Description

[Brief explanation of the drawing]

第１図は本考案を歯ブラシに適用した実施例を
示す斜視図、第２図は植毛束の頭部拡大断面図、
第３図はこの頭部形状に加工するための研磨装置
の底面図、第４図はこの研磨装置の使用要領を示
す要部断面図、第５図乃至第８図はそれぞれ相異
なる別の歯ブラシの実施例の植毛束の頭部拡大断
面図、第９図乃至第１１図はそれぞれ相異なる従
来の歯ブラシの植毛束の頭部拡大断面図である。１……柄、２……植毛台、３……植毛束、３_１……頭部、３_２……刷毛、１１……研磨装置、１
２……研磨台、１２ａ……研磨粒子、１３……機
台。 Fig. 1 is a perspective view showing an embodiment in which the present invention is applied to a toothbrush, Fig. 2 is an enlarged cross-sectional view of the head of a flocked bundle;
Fig. 3 is a bottom view of a polishing device for processing into this head shape, Fig. 4 is a sectional view of essential parts showing how to use this polishing device, and Figs. 5 to 8 are different toothbrushes. FIGS. 9 to 11 are enlarged cross-sectional views of the heads of the flocked bundles of different conventional toothbrushes, respectively. 1... Pattern, 2... Flocking stand, 3... Flocking bundle, 3 ₁ ... Head, 3 ₂ ... Brush, 11 ... Polishing device, 1
2... Polishing table, 12a... Polishing particles, 13... Machine stand.

Claims

[Scope of Claim for Utility Model Registration] (1) A brush with a single or multiple array of flocked bundles, which are prepared by bundling a plurality of filament-like brushes and planting them in the flocking holes, in which the brush is formed by the tips of the brushes of each of the flocked bundles. A brush that is characterized by having each head shaped like a dome. (2) The head of the hair transplanted bundle is hemispherical or has a spherical shape that is more gradual than a hemispherical shape,
The radius of curvature R ₁ is 1.0 to 2.0 of the radius R ₂ of the flocked bundle at the boundary between the head of the flocked bundle and its lower part.
The toothbrush according to claim 1 of the utility model registration claim.