| 摘要 |
<p>The timber formwork has a multi-portion closure and a jacket (2) made from thin steel sheet or stainless steel. The jacket has a straight and substantially vertically extending through-hole, where a closure has a U-shaped rail (10) and a flange (6), which is connected at 90 degrees to a web (9) of the rail. A threaded bore (16) is provided for a screw (20), which includes another flange (5) at 45 degrees and more than 90 degrees to the web, so that a rear side is formed flat together with a base (19).</p> |
