| 摘要 |
<p>The insulated metal support is for carrying out work on preheated workpieces. It consists of an internal lining and an envelope (5). The first goes against the preheated part and is made of aluminised sheet. This has fixing straps and separates to keep the sheet spaced at a certain distance from the preheated part. The separators are about 30mm high and are made of rods (11) threaded through holes (10). They can be the fixing straps on the aluminised sheet. The rods, when used, can be fixed in several directions.</p> |
