| 摘要 |
<P>PROBLEM TO BE SOLVED: To improve workability of component assembly or exchange. <P>SOLUTION: A sealing device includes: a motor; a drive unit in which a first rotor and a second rotor are disposed, the first rotor and the second rotor being rotated oppositely to each other by receiving a driving force of the motor; an operating mechanism supported by the drive unit for opening/closing a pair of seal bodies by rotating both the rotors; a machine frame 34 having an opening 44 to and from which the drive unit supporting the operating mechanism is inserted and removed; and a guide 76 disposed in the frame 34 and guiding the drive unit when inserted into and removed from the machine frame 34 via the opening 44. <P>COPYRIGHT: (C)2013,JPO&INPIT |
