| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a double grazing structure having high thermal retaining property and sound isolation property. <P>SOLUTION: A panel C of a strong and light polycarbonate having an air layer on one side is arranged on an inner side of a door glass A while ensuring the air layer by an elastic cushion B, and this panel C is vertically attached by utilizing a U-shaped rail D incorporating a plate spring E to form the double grazing structure. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
