| 摘要 |
1. Translucent heat-insulating composite unit consisting of 1.1. two translucent disks (1, 2), which are parallel to each other and are connected with each other at their edges, and 1.2. between which at least one resin plate is included sandwich like, 1.3. said resin plate comprises channels (10), which are uniformly distributed over the whole surface of said resin plate and which are open at both sides while passing through said resin plate, said channels (10) are closed by said disks (1, 2) or a translucent resin film (8, 9) and comprise essentially rectilinear center lines, characterized in 1.4. that said resin plate is in itself a non translucent board (3) of foamed material with closed cellular structure and cut to a size of the working thickness, and 1.5. that said board (3) is made translucent by said open passing-through channels (10). |
