| 摘要 |
<P>PROBLEM TO BE SOLVED: To reduce the meandering of a belt with a simple constitution without generating excessive tension on the belt. <P>SOLUTION: The belt support apparatus is provided with a belt TB rotatably supported by a driven roll Rf and a driving roll Rd, a belt supporting frame body 1 having frames 2 and 3, and also, having a main body side roll supporting part 1a on one end part thereof, further, having rotating arm connection parts 2a and 3a separately arranged at both ends of the belt width direction while separating away from the part 1a, and a pair of arms 6 and 7 having a connection part which is connected to the arm connecting parts 2a and 3a at one end thereof, and also, supporting the driving roll Rd at the other end thereof, and by adjusting the connection position of the pair of arms 6 and 7, the tension of the belt TB in the width direction can be adjusted. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
