To efficiently carry out a board.

This apparatus is provided with a one side receiving roller 40 and another side receiving roller 60 being freely movable between a receiving position for receiving a board B and a retreating position for allowing free falling of the board B, a longitudinal one end controlling plate with which the front end of the carried board B on the receiving rollers 40 and 60 is brought into contact and which receives it at a carried position, and a one side receiving plate 90 and another side receiving plate 100 being located below the one side and another side receiving rollers 40 and 60 and being freely movable between a receiving position which receives the freely falling board B and supports it and retreating position which allows descending of the board B and being freely elevated and lowered between a reference position for receiving the freely falling board B and a position for fully carried boards.