发明名称 A CUTTING DEVICE FOR A INNER BEAD OF A WELDING PIPE
摘要 The bead cutter improves the productivity and quality of welded pipes by adjusting the bite height accurately and easily. The bead cutter comprises (A) a body(1) with an exchangable container(2) equipped with a roll (7) and a shank (3) with screws (6) on the back-side;(B) a shank clamping holder (5) with screw grooves(53) formed on the backside of the container.
申请公布号 KR950010839(B1) 申请公布日期 1995.09.25
申请号 KR19930006906 申请日期 1993.04.24
申请人 DONGBU STEEL CO., LTD. 发明人 PARK, JONG - MOK;LEE, MYONG - KWI
分类号 B23B49/00;(IPC1-7):B23B49/00 主分类号 B23B49/00
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