| 摘要 |
PROBLEM TO BE SOLVED: To provide a seal belt device capable of correcting a seal belt riding on a seal belt guide due to meandering of the seal belt to its original position and preventing the seal belt from riding on and dropping. SOLUTION: In this seal belt device, a transfer car 24 is constituted in such a way that the seal belt 20 is partially lifted by a plurality of guide rollers 28, 28 provided inside a transfer car main body 26. Arms 32, 32 as pressing means are provided so as to slide freely in the vertical direction through connection members 33, 33 in the direction of advance of the transfer car main body 26. Rotatable rollers 34, 34 are provided in tip parts of the arms 32, 32 while they are in contact with an upper face of the seal belt 20. A weight as an adjusting means is loaded on upper faces of the arms 32, 32. COPYRIGHT: (C)2005,JPO&NCIPI
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