发明名称 Screwed joint for pipes made of plastics.
摘要 <p>The joint comprises a receptor part (1) provided with a conical annular recess (2) and a covering nut (11) provided with an internal cavity (6). A clamping ring (9) is housed in the recess (2) and is rendered integral with the nut (11). The cavity (6) arranged in the nut (11) is turned towards the rear, while the clamping ring (9) is provided around its outer periphery with a lip (10) which is inserted into the cavity (6). Application to low pressure pneumatic and hydraulic circuits. &lt;IMAGE&gt;</p>
申请公布号 EP0066032(A1) 申请公布日期 1982.12.08
申请号 EP19810810210 申请日期 1981.06.01
申请人 PABRECO S.A. 发明人 MATTES, ROLF
分类号 F16L33/22;F16L47/04;(IPC1-7):16L47/04;16L33/22 主分类号 F16L33/22
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