| 摘要 |
PROBLEM TO BE SOLVED: To provide an electric heater type direct-sticking floor heating floor material obtained in simple manufacturing procedure and causing no temperature unevenness on the surface. SOLUTION: The direct-sticking floor heating floor material 10 comprises a woody floor base material 11, an electric heater integrally built in the woody floor base material 11, connectors 16, 17 connected to the electric heater, and a back face plate 10 stuck to the back face of the woody floor base material 11. A thermosensitive heating wire A having positive temperature coefficient characteristics (PTC characteristics) is used as the electric heater, and the thermosensitive heating wire A is integrated with the woody floor base material 11 in a state of being embedded in a recessed groove 12 formed in the back face of the woody floor base material 11. COPYRIGHT: (C)2007,JPO&INPIT
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