To improve the connection strength of a heat insulating panel, and to achieve smooth dismantling work when discarding the panel.
The heat insulating panel 12 includes a pair of surface materials 14, and a projected frame material 20 and/or a recessed frame material 30 provided over the entire width of the ends of the surface materials 14. A connecting member 40 for connecting them includes: an inner engaging portion 38 for removably engaging with the projecting-side engaged portion 26 of the projected frame material 20 on its inner surface; and an outer engaging portion 44 for removably engaging with the recessed-side engaged portion 36 of the recessed frame material 30 on its outer surface. The outer engaging portion 44 is always energized by elasticity in the direction engaging with the recessed-side engaged portion 36.
NOGAMI KENYA
OKADA JUNJI
KOIZUMI ISAO
KURODA YOSHINORI
SANYO SHOWA PANEL SYSTEM CO LTD
JP2008082070A | 2008-04-10 | |||
JP2008082648A | 2008-04-10 |