发明名称 MANUFACTURING DEVICE OF PIPE WITH REINFORCING PARTS
摘要 An apparatus for manufacturing a pipe with reinforcing parts is provided to rapidly and easily fabricate pipes having various shapes by changing a sectional shape of the pipe. A circular pipe(10) is supplied through a feeding device(100) including a plurality of feeding rollers(110). A primary pressing device including a primary pressing roller and a primary support roller is provided at a rear portion of the feeding device. A secondary pressing device including a secondary pressing roller and a secondary support roller is provided at a rear portion of the primary pressing roller. A third pressing device including a third pressing roller and a third support roller is provided at a rear portion of the secondary pressing roller. A recess is formed in the third support roller so that the pipe that has passed through the third support roller is recessed.
申请公布号 KR20080013271(A) 申请公布日期 2008.02.13
申请号 KR20060074562 申请日期 2006.08.08
申请人 PARK, GA YOUNG 发明人 BAK, MU HO;PARK, GA YOUNG
分类号 B21D13/10 主分类号 B21D13/10
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