| 摘要 |
<p>A nozzle for spraying reactive (partic. highly reactive) liq. synthetic resins has an inlet and a wide outlet, with the interior sides designed to give a laminar flow; and side view of the internal chamber is symmetrically wedge-shaped, widening outwards from inlet to outlet. Nozzle is suitable for e.g. polyurethane foam resins, and can be used with fixed mixing heads or moving arms, it gives optimal coatings in long working runs.</p> |
