| 摘要 |
PROBLEM TO BE SOLVED: To easily and inexpensively provide a heater unit integrated floor heating floor material 10 having a stable quality. SOLUTION: A heater unit 30 is made by integrally molding a foaming resin heat insulating layer 36 on a surface heating element 35 of fusing a linear PTC heater A on a soaking plate 31 by foaming molding in a mold of a foaming resin. This heater unit integrated floor heating floor material 10 is formed by storing its heater unit in a recessed place 25 formed on a reverse surface of a woody floor base material 20. COPYRIGHT: (C)2007,JPO&INPIT |
