| abstract |
(57) [Abstract] [Purpose] To provide a solid bath salt with a painted surface having concave and convex surfaces on both sides which is easy to produce. [Structure] A solid medicated bath agent with slightly concave and convex surfaces on both sides, using special ink that can be used in foods, with a special printing that can be printed on the concave surface, the pattern, characters, etc. are displayed. As a method of, as a pretreatment for printing of the tampo method or the inkjet method, after removing the powdery bathing agent which is separated from the solid bathing agent by air, or by removing by pressure adhesion with the tampo, Print by tampo method or inkjet method, In the tampo system, ink that may remain on the tampo surface after printing is removed by pressing the tampo against the surface of a gum tape or the like to perform even printing. |