| 摘要 |
FIELD: personal use articles.SUBSTANCE: present invention relates to a product surface structure, comprising irregularities formed on the product surface. The technical result is achieved by the product surface structure having irregularities on the product surface. The ratio of the area of contact between the surface of the human skin and the product surface having irregularities, in contact with each other, to the contact area between the human skin and the product surface having no irregularities is in the range of 35-90%. At that, the irregularities comprise projections and recesses, and the tip of each projection comprises fine irregularities, the pitches of which are smaller than the pitches of the irregularities.EFFECT: improving the tactile sensation when touching the surface.5 cl, 10 dwg |
