摘要 |
A load lock chamber is provided to prevent the generation of particles by separating a door from a chamber through an elastic member when the door is opened. A chamber(100) has an entrance(101). A door(110) is installed on the outside of the chamber to open and shut the entrance. A driving apparatus(120) transfers driving force to the door to open and shut the entrance. An elastic member(200) is disposed between the driving apparatus and the door. The elastic member separates the door from the chamber when the door opens the entrance. The driving apparatus includes a power transfer member(122) and a motor(121). The power transfer member is connected to the door. The motor is connected to the power transfer member. The elastic member is disposed between the power transfer member and the door. The door has a coupling groove where the elastic member is inserted. The elastic member is a C-washer. The C-washer has a through hole(201).
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