摘要 |
<p>By means of one and the same centring device (10), first of all the plate (9) is orientated in respect of its hole (9a) on a clamping table (2), and, while the positioning of the plate (9) is maintained, the article (11) is centred and mounted in the hole (9a) and fixed here so that the two parts (9, 11) can subsequently be welded. <IMAGE></p> |