摘要 |
<p>The cooling apparatus is used in the manufacture of hose/tubular sheets by extruding thermoplastics through the annular-slotted nozzle of the jig, followed by blowing the extruded hose utilising the air-gap enclosed cooling system. The housing is mounted on the guide-bed by means of adjusting-nuts, and includes air-conduits, deflection-keys, feed-vanes and a discharge distributor with filter-sieve and radially curved feed-channels. the housing can be moved along the bed or radially fixed.</p> |