| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a heat insulation panel enabling prevention of heat bridge, maintenance of heat insulation properties and extension of the life. <P>SOLUTION: A heat insulation panel P comprises: a pair of upper and lower face plates 5, 6; a frame material 7 installed between side portions of the upper and lower face plates 5, 6; a heat insulation core material 8 packed in a space formed by the upper and lower face plates 5, 6 and the frame material 7; and a fitting washer 10 buried in the heat insulation core material 8 while abutting on the inner surface side of the upper face plate 5. In the heat insulation panel P, a connection screw 20 penetrating through the lower face plate 6 is screwed to a nut 15 communicating with a through-hole installed in a horizontal piece 14 of the fitting washer 10 so as to connect the fitting washer 10 with the lower face plate 6. <P>COPYRIGHT: (C)2012,JPO&INPIT |
