LIQUID POURING PORT STRUCTURE, LIQUID POURING TOOL HAVING THE LIQUID POURING PORT STRUCTURE, BAG FOR LIQUID, AND BAG-IN-BOX HAVING THE BAG FOR LIQUID

摘要

PROBLEM TO BE SOLVED: To provide a bag eliminating some problems that a resilient tube becomes a hindrance in its certain falling direction to cause a troublesome state in a cap fixing operation at the step of cap fixing for a filling spout after filling liquid when liquid is filled in an aseptic (no-germ state) manner into the bag because the prior art bag-in-box bag has the filling spout and the pouring spout having the resilient tube fixed thereto which are arranged at the same one side surface of the bag main body. SOLUTION: A liquid pouring port structure of this invention is comprised of a liquid pouring port tool main body 12 removably attached to a spout fixed to a liquid pouring port of a bag; a cap 20 removably attached to an opening of the liquid pouring port tool main body 12; and a liquid pouring tube 7 fixed to a liquid pouring port 14 of the liquid pouring port tool main body 12, wherein a storing part for the liquid pouring tube 7 is constituted by any one of or both the liquid pouring port tool main body 12 and the cap 20.