To provide a feeding device for a long-sized body capable of surely feeding the long-sized body coming out of a carrying-out portion of a processing equipment to a carrying-in portion of a carrying device.

In the feeding device for a long-sized body for feeding the long-sized body coming out of the carrying-out portion 2 of the processing equipment 1 to the carrying-in portion 4 of the carrying device 3, a pinch roller 5 for feeding the long-sized body W is provided on one side of the long-sized body W fed out of the processing equipment 1, and a pressing member for pressing the long-sized body W against the pinch roller 5 is provided on the other side of the long-sized body W fed out of the processing equipment 1. A pressing part 8 of the pressing member is so provided that it can be pressed against and released from the side face of the long-sized body W. The pressing member is an extension cylinder 6 provided with the pressing part 8 at an extension rod 6a, the pressing part 8 being formed of elastic material.