发明名称 Cooling unit for the manufacture hosing - sheet film
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>
申请公布号 DE2024069(A1) 申请公布日期 1970.12.03
申请号 DE19702024069 申请日期 1970.05.16
申请人 发明人
分类号 B29C47/88 主分类号 B29C47/88
代理机构 代理人
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