| 摘要 |
<p>The machine (M) has a conveyor section (F) for thermal pre-treating of preforms (P) transported by supports (2), where each support is provided with a replaceable fixed fitting part (G2) e.g. protective plate, that is secured with the support in an inserting retainer by a protective part engaged at a plugging base of the fitting part. The fitting part is secured by a quick change element that is adjustable between a protective position and a release position at the support by an external force application and remains at the support when fitting part changes.</p> |
