发明名称 A HOSE AND ITS FABRICATING APPARATUS
摘要 The present invention is directed to provide a hose and its fabricating apparatus in which a tubular woven fabric (100) obtained by winding circumferential woof threads in the same direction as a line of action of circumferential tensile force is coated with a synthetic resin on the inner and outer surfaces, thereby increasing permissible internal pressure of the hose and simplifying the fabrication process. In particular, the present invention includes a synthetic resin coating unit (30) which has a synthetic resin feeding die (36) with synthetic resin feeding ports (37 and 38), and a mandril (31) with a synthetic resin passage (32), and is adapted to coat inner and outer skins (101 and 102) of the hose in a single step.
申请公布号 WO0041870(A1) 申请公布日期 2000.07.20
申请号 WO1999KR00015 申请日期 1999.01.09
申请人 LEE, KYO, IL 发明人 LEE, KYO, IL
分类号 B29C47/02;B29C47/28;F16L11/08 主分类号 B29C47/02
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