| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an electric carpet, in which thermal expansion and shrinkage due to a temperature difference between periods when the electric carpet is on and off, and heat insulating property in a circumferential direction of a heater wire are taken into consideration. <P>SOLUTION: The electric carpet includes an air layer 4 in a circumferential direction of a heater wire 3, and the electric carpet includes an electric carpet upper member 1, an electric carpet lower member 2 and a long heater wire 3. The electric carpet includes the heater wire 3 laid on an upper face of the electric carpet lower member 2, a lower face of the electric carpet upper member 1 welded or adhered to the upper face of the electric carpet lower member 2 to cover the heater wire 3, and the air layer 4 in a circumferential direction of the heater wire 3. <P>COPYRIGHT: (C)2012,JPO&INPIT |
