发明名称 A PIPE PROCESSING APPARATUS
摘要 Disclosed is a pipe processing device comprising: a main body having a hollow in a rotational center thereof; an inner pipe collet chuck which is installed in the main body, is inserted into the inner diameter of a processing pipe and presses the inner diameter of the pipe to fixate or to release the pipe; an outer diameter chuck which is installed in the main body, selectively comes in contact with and is separated from the outer diameter of the pipe, and fixates the outer diameter of the pipe during contact.
申请公布号 KR20150137866(A) 申请公布日期 2015.12.09
申请号 KR20140066474 申请日期 2014.05.30
申请人 HANDO MACHINERY CO., LTD. 发明人 KANG, MOON WON
分类号 B23B31/02;B23B13/00;B23B31/20;B23G1/02;B23Q3/06 主分类号 B23B31/02
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