Cosmetic material and production method for cosmetic material
AssigneeDai Nippon Printing Co., Ltd.
InventorsHironaga Usui, Yoshio Sukegawa, Hideo Tanaka
Life of this patent
Estimating the term…
Abstract
A decorative material that can give an excellent three-dimensional effect, has a large change in shadowed parts depending on observation angle, and has advanced design aesthetics is provided. A decorative material, wherein on a first principal surface side, a plurality of independent closed regions each having a groove-shaped parallel recess and projection pattern are arranged, depths of recesses of the groove-shaped parallel recess and projection patterns vary in at least some of the closed regions, and a coloring agent is filled in at least part in a depth direction of recesses of the groove-shaped parallel recess and projection pattern in each of the closed regions.
Claims7
A decorative material, wherein on a first principal surface side of the decorative material, a plurality of independent closed regions are arranged, wherein:
- the plurality of independent closed regions is formed on a first principal surface side of the decorative material,
- a groove-shaped parallel recess and a projection pattern is formed inside each of the independent closed regions,
- the groove-shaped parallel recess and projection pattern of the decorative material is configured by a plurality of recesses and a plurality of projections of the closed regions,
- each recess of the groove-shaped parallel recesses of the closed regions is a straight line, the recesses in each of the closed regions is parallel with one another,
- depths of recesses of the groove-shaped parallel recess and projection patterns of the closed regions vary in at least some of the closed regions,
- and a coloring agent is filled in at least part in a depth direction of recesses of the groove-shaped parallel recess and projection pattern in each of the closed regions,
- and wherein at least some of adjacent closed regions satisfy (b) and (d), as follows, and at least one of (a) and (c), as follows:
- (a) when a width of a recess of a groove-shaped parallel recess and projection pattern in an arbitrary closed region A is defined as XA, and a width of a recess of a groove-shaped parallel recess and projection pattern in an arbitrary closed region B adjacent to the closed region A is defined as XB, XA≠XB is established;
- (b) when a width of a projection of the groove-shaped parallel recess and projection pattern in the arbitrary closed region A is defined as YA, and a width of a projection of the groove-shaped parallel recess and projection pattern in the arbitrary closed region B adjacent to the closed region A is defined as YB, the XA, the YA, the XB, and the YB satisfy YA/XA≠YB/XB;
- (c) when an average of depths of recesses of the groove-shaped parallel recess and projection pattern in the arbitrary closed region A is defined as ZA, and an average of depths of recesses of the groove-shaped parallel recess and projection pattern in the arbitrary closed region B adjacent to the closed region A is defined as ZB, ZA≠ZB is established;
- and
- (d) when an extending direction of the groove-shaped parallel recess and projection pattern in the arbitrary closed region A is defined as DA, and an extending direction of the groove-shaped parallel recess and projection pattern in the arbitrary closed region B adjacent to the closed region A is defined as DB, the DA and the DB are non-parallel with each other.
Dependencies are inferred from the claim text.