PURPOSE: To provide a bag body taking out device which can take out a bag body one by one mechanically and also expand the opening side of the bag body easily and pack the material to be packed such vegetable, etc., easily and efficiently.

CONSTITUTION: A bag body taking out device is provided with a placing stand 2 for placing a bag body 1, an adhesion means 3 for sticking the near side of the opening 1c of the bag body 1 on this placing stand 2, a transportation means 4 for reciprocating this adhesion means 3 between the sticking position on the placing stand 2 and a prescribed taking out position and a drive means for driving this transportation means 4.