发明名称 SAWING APPARATUS WITH ARBOR EXCHANGE DEVICE
摘要 PURPOSE: A sawing device for an arbor exchange device is provided to improve accuracy of a cutting process by preventing the tremble of an arbor. CONSTITUTION: A first arbor(120) with a circular blade is mounted on a first arbor clamp(130). A second arbor(125) with the circular blade is mounted on a second arbor clamp(135). An arbor exchange axis(140) is rotatably positioned in an upper side of a body(110). The first arbor clamp is installed in one side of the arbor exchange axis. The second arbor clamp is installed in the other side of the arbor exchange axis. A driving unit is positioned in one side of the body and supports one end of the first arbor to rotate. A driven unit(160) is positioned in the other side of the body and supports the other end of the first arbor to rotate.
申请公布号 KR20090105359(A) 申请公布日期 2009.10.07
申请号 KR20080030772 申请日期 2008.04.02
申请人 AM TECHNOLOGY CO., LTD. 发明人 LEE, HAE DONG;JANG, MAN SUK;CHOI, JAE GOO;KIM, SUNG CHUL
分类号 H01L21/301 主分类号 H01L21/301
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