摘要 |
<p>The combination tool has two tool half portions (a,b), and clamping plates (c,c') which are firmly connected to tool half portions. The large cavity (e) and a cavity (d) are formed in opposite sides of tool half portion (a). The tool half portion is vertically rotated at 180[deg] with respect to other tool half portion and pushed upwardly when filling the cavity with polyurethane mixture.</p> |