发明名称 EQUIPMENT FOR PREVENTING GAP INCLINER OF SEMICONDUCTOR MANUFACTURING DEVICE
摘要 An apparatus for preventing a gap inclination of semiconductor manufacturing equipment is provided to prevent the release of a nut due to vibration by controlling the tension of a gap chain using a bolt coupled to a gap chain block unit. A housing(30) is fixed on equipment. A bolt(38) controls tension. A bolt fixing unit(34) is bent at a right angle from a side of the housing. A hole(31) is formed on the center of the bolt fixing unit. The bolt passes through the hole of the bolt fixing unit. A gap chain(22) is fixed on a shaft at a lower portion of the gap chain block. A gap chain guide unit(36) is bent at a right angle to an upper portion and a lower portion of the other side of the housing to be formed in a body with the housing. The gap chain guide unit fixes the gap chain block. A nut release preventive unit(46) is inserted into the bolt fixing unit to fix a nut(40) coupled to the bolt so that the nut is not released by vibration.
申请公布号 KR20080019405(A) 申请公布日期 2008.03.04
申请号 KR20060081704 申请日期 2006.08.28
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 JUNG, SANG ILL
分类号 H01L21/02 主分类号 H01L21/02
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