发明名称 DRAWN PIPE USING STITCH MAT OF REINFORCED FIBER GLASS AND MANUFACTURING METHOD THEREOF
摘要 PURPOSE: A drawn pipe using a stitch mat of a reinforced fiber glass and a manufacturing method thereof are provided to integrally form the stitch mat with a roving using resin to manufacture the drawn pipe. CONSTITUTION: A stitch mat(20) winds around a rail(50) to be drawn by a first forming guide(60). A roving(30) impregnated into a compound is interposed onto the stitch mat to be drawn by a second forming guide(70). A second stitch mat is installed at the second forming guide to attach the roving impregnated into the compound to the stitch mat to be drawn by a third forming guide(90). A third stitch mat is installed at the third forming guide to integrally form three of the stitch mats with the roving to be drawn at a heated die(80). The three layered stitch mat is heated to impregnate the roving into the stitch mats.
申请公布号 KR20040065779(A) 申请公布日期 2004.07.23
申请号 KR20030002947 申请日期 2003.01.16
申请人 CHOI, YONG KI 发明人 CHOI, YONG KI;YOON, U JONG
分类号 B29C70/18;B29C70/52;(IPC1-7):B29C70/52 主分类号 B29C70/18
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