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A method for heating flexible surfaces uniformly has pressure dependent resistance PTC heating elements which reduce the heating when compressed
A method for heating flexible surfaces uniformly has pressure dependent resistance PTC heating elements which reduce the heating when compressed
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机译:一种均匀加热柔性表面的方法,其具有与压力有关的电阻PTC加热元件,该元件可在压缩时减少热量
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摘要
The PTC heating unit (1) has metal foil sheets (4) connected to a suitable electrical supply. The application of a local pressure (p) compresses a section of the heater resistor (8), increasing the resistance and reducing the heating effect.
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