ROLLER CONVEYOR, PLATE BODY INSPECTING DEVICE, AND GLASS PLATE MANUFACTURING DEVICE

摘要

The present invention pertains to a roller conveyor for transporting a plate body (30) with rollers (54), said roller conveyor comprising: a plurality of rollers (54) disposed along the transport path of the plate body (30); a plastic bearing (56) that is made of resin or coated by a resin, has a rolling body (68), and an outer ring (70) and an inner ring (74) accommodating the rolling body (68) therebetween so that the same can roll, and rotatably supports a shaft (58) of each of the plurality of rollers (54); a liquid supplying device (64) that supplies a liquid to the rolling body (68), the race face (72) of the outer ring (70) contacting the rolling body (68), and to the race face (76) of the inner ring (74) contacting the rolling body (68); and a cover (66) enclosing the plastic bearing (56).