发明名称 Hollow plastic product having a connector pipe
摘要 A hollow plastic product including a hollow main body (1), a reinforce member (2) and a connector pipe (5) is provided. The hollow main body (1) is a duct, hose or tube extending over a length, and the reinforce member (2) is ring-shaped so that it extends around a circumference of an outer surface of the hollow main body (1). The reinforce member (2) is manufactured by injection molding and is used as an insert when blow-molding the hollow main body (1), so that the reinforce member (2) is integrally formed with the main body (1). The reinforce member (2) has a defined welding surface (3) formed with a first hole, to which one end surface (5a) of a connector pipe (5) is thermally welded. Then the hollow main body (1) is formed with a second hole in alignment with the first hole, thereby defining a fluidic communication between the hollow main body (1) and the connector pipe (5). <IMAGE>
申请公布号 EP1517077(B1) 申请公布日期 2007.01.24
申请号 EP20040022053 申请日期 2004.09.16
申请人 EXCELL CORPORATION 发明人 NAKAGAWA, TATSUYA;EZAKI, YASUO
分类号 F16L41/08;F16L47/30;B29C37/00;B29C49/20;B29C49/42;B29C65/02;B29C69/02;B29D23/00;B29L22/00;F16L47/06 主分类号 F16L41/08
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