Title:
ヘアブラシ
Document Type and Number:
Japanese Patent JP7249131
Kind Code:
B2
Abstract:
To provide a hair brush which can reduce damage to hair in brushing.SOLUTION: A hair brush 10 includes a head part 12 having a brushing surface 13 where a rod-like protrusion is raised and a handle 12c. The brushing surface 13 has a longitudinal direction X and a width direction Y perpendicular to the longitudinal direction. The hair brush 10 has a first protrusion area A where first protrusions 15, 17 of a cross sectional area of 0.10 mmor more and 0.3 mmor less are provided in a manner to be independent from each other at intervals on the brushing surface 13. The first protrusion area A has a fine protrusion area A1 where the first protrusions are provided at an existence density of 5 or more and 10 or less per 10 mm square.SELECTED DRAWING: Figure 2
Inventors:
Toshio Watanabe
Tomozuka Ayumi
Tomozuka Ayumi
Application Number:
JP2018214227A
Publication Date:
March 30, 2023
Filing Date:
November 14, 2018
Export Citation:
Assignee:
Kao Corporation
International Classes:
A46B9/02
Domestic Patent References:
| JP2013507199A | ||||
| JP58107035U | ||||
| JP2002112835A | ||||
| JP569223U | ||||
| JP2001190331A |
Foreign References:
| CN204120444U |
Attorney, Agent or Firm:
Patent Attorney Showa International Patent Office