| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a heat reserving structure of hot water in a bathtub, capable of providing always stable heat reserving effect. <P>SOLUTION: This heat reserving structure has a bathtub side waterproof pan 14 integrally molded with a first heat insulating material, and placing a bathtub 12; is used for a bathroom 10 for placing a wall part 16 of the bathroom 10 in a wall placing part 18 formed in the bathtub side waterproof pan 14; and is constituted by sticking a second heat insulating material 26 to the wall part 16, to stop escaping of heat to the outside of the bathroom 10 from an inside space M formed of the reverse side of the bathtub 12 and the wall part 16 of the bathtub 10 or the bathtub side waterproof pan 14, when the bathtub 12 is placed on the bathtub side waterproof pan 14. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
