It is still another object of the present invention to provide a conveying system which allows an object to smoothly travel along the conveying route by absorbing an excessive force imposed on the object by means of the swing of rollers even when there is an error in mounting {HEAD ~ a driven portion} on {TAIL ~ the object} 
on
It is still another object of the present invention to provide a conveying system which allows an object to smoothly travel along the conveying route by absorbing an excessive force imposed on the object by means of the swing of rollers even when there is an error in mounting { HEAD ~ a driven portion } on { TAIL ~ the object }
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