发明名称 SYNTHETIC RESIN PIPE USING WASTE PLASTIC AND FORMING APPARATUS THEREFOR
摘要 PURPOSE: A synthetic resin pipe using a waste plastic and a forming apparatus therefor are provided to greatly improve the connectivity and strength of a profile. CONSTITUTION: The synthetic resin tube is formed by wrapping an outer side face of a rectangular profile(10) with a profile(11) and supplying a synthetic resin. A junction resin layer(12) wrapping the outer side face of the profile(10) is formed so that it wraps the profile(10) completely in a J-shape by including an outer side face(13), a connecting surface(14) at a lower part of a double layer(16) and an inner side face(15).
申请公布号 KR100381857(B1) 申请公布日期 2003.04.14
申请号 KR20020070239 申请日期 2002.11.13
申请人 SAM IL ENGINEERING CO., LTD. 发明人 YUN, YOUNG
分类号 B29D23/00;(IPC1-7):B29D23/00 主分类号 B29D23/00
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