Sughrue, Mion, Zinn, Macpeak & Seas
Conveyor belt
 A conveyor belt is disclosed, which comprises an upper covering rubber layer, a lower covering rubber layer, and a core layer embedded between the upper and lower covering layers and is adapted for used in conveyance while being elastically deformed in such a cylindrical shape as to overlap the widthwise edge portions thereof with each other. In this type of the conveyor belt, a low friction layer is provided on each of both surfaces of the belt at the overlap portion. 
Bridgestone Tire Company Limited
B B B
B65G B65G B65G
inventional additional inventional
Yasuaki Mamoru
Kameta Fujita