发明名称 A DECIVE FOR MANUFACTURING A SMALL SIZE PIPE
摘要 PURPOSE: A control device for a small caliber pipe is provided to perform welding with same material and to prevent the loss of the fused base material. CONSTITUTION: A control device for a small caliber pipe comprises a strip feed port(100), a first joint curved part(200), a pipe welding part(300), and a second joint curved part(500). A nozzle(350) is formed on one side of the pipe welding part. The oxidation of a pipe is prevented by forming the argon gas environment inside the pipe. The second joint curved part comprises an inspection unit(550) and a marker(555). A cutter(570) is formed on one side of the inspection unit.
申请公布号 KR100959178(B1) 申请公布日期 2010.05.24
申请号 KR20090106509 申请日期 2009.11.05
申请人 HONG, HYUN EUI 发明人 HONG, HYUN EUI
分类号 B21B19/00;B21C37/08;B21D5/12;B23K101/06 主分类号 B21B19/00
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