发明名称 FOUP door opening apparatus of FOUP opener and latch key control method
摘要 The present invention relates to a FOUP door opening apparatus capable of stably supporting a FOUP door, implementing a smooth door locking and unlocking operation and preventing a particle from being introduced into the system when opening a FOUP door. The FOUP door opening apparatus includes a door opening unit having a front end having a latch key and a rear end having a worm wheel wherein the work wheel is engaged with a worm, and the worm is connected with a driving motor shaft, a particle discharging unit which has a suction hole at a certain portion wherein the suction hole is connected with a suction and discharging unit having a certain pressure for thereby sucking and discharging the particles to the outside when opening the door, and a door support unit which includes buffering rollers installed at both ends of the latch key for enhancing a contact feel and implementing a door support based on an expansion force of the compressed air before the FOUP door is opened.
申请公布号 US2002015636(A1) 申请公布日期 2002.02.07
申请号 US20010921877 申请日期 2001.08.03
申请人 SHINSUNG ENG CORPORATION 发明人 LEE WAN KEUN;KIM YOUG PYO
分类号 H01L21/677;(IPC1-7):B65F3/02 主分类号 H01L21/677
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