PROBLEM TO BE SOLVED: To provide a molding which can prevent deformation of an outer layer while exhibiting a high surface magnetic flux density, and a magnetic therapeutic apparatus which is excellent in durability while maintaining a high surface magnetic flux density.SOLUTION: The molding 2 includes: a core material 11 containing rubber and a magnetic powder in a mass ratio of 2.3:7.7 to 0.9:9.1 (rubber: magnetic powder) and an outer layer 12 containing rubber and disposed on the outer circumferential surface of the core material 11, the ratio of thickness to outer diameter of the outer layer being 0.1 to 0.2. The magnetic therapeutic apparatus 1 includes the molding 2 and a connector 3 (15 and 16) attached to both end portions 2A and 2B of the molding 2.COPYRIGHT: (C)2012,JPO&INPIT【課題】高い表面磁束密度を発揮すると共に外層の変形を長期間にわたって防止できる成形体、及び、高い表面磁束密度を維持しつつ耐久性に優れた磁気治療具を提供すること。【解決手段】ゴム及び磁性粉を2.3:7.7~0.9:9.1の質量比(ゴム:磁性粉)で含有する芯材11と、ゴムを含有すると共に芯材11の外周面に配置され、外径に対する厚さの比が0.1~0.2である外層12とを備えて成る成形体2、並びに、この成形体2と、成形体2の両端部2A及び2Bに装着された連結具3(15及び16)とを備えて成る磁気治療具1。【選択図】 図1
