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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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