| 摘要 |
<p>A device for interconnecting tubes (1, 2) comprises a first tube (1) and a second tube (2) and an inner tube (3) bridging the interconnection region. The inner tube is secured in the one tube (1) and is insertable in the other (2) and is fixable by means of screws. The inner pipe (3) has a number of embossed portions (4) which force hard against the inner surface in the one outer tube (1) and thereby the inner tube (3) is positionally fixed. The embossed portions (4) are made after insertion of the inner tube (3) and do not damage an existing surface treatment on the outer tube (1).</p> |
