Packaging bag with pour spout

Abstract

To make opening of a pour spout easier and two positively prevent inadvertent tearing for a packaging bag with pour spout which has a tube attached in the pour spout. A packaging bag 1 with pour spout wherein a flow path 11 in the pour spout 10 established in the top of a packaging bag 1 is partitioned off by sealed regions 5 a , 7 made by sealing two films 2, 3, a tube 12 is attached in side of the flow path 11 of the pour spout 10, and opening guide line 14 which guides opening in a direction which intersects with the flow path 11 of the pour spout 10 is formed in one of the side seal regions 7 of the pour spout 10, and the seal region 5 a on the other side which is opposite to the side of the pour spout 10 has a plurality of cut lines 16, 16, which pass through the seal region 5 a of the two films 2, 3, and are positioned in line in relation to the ending region 14 g of the opening guide line 14.

1 . A packaging bag with pour spout wherein a flow path in a pour spout established in the top of a packaging bag is partitioned off by sealed regions made by sealing two films, a tube is attached inside of the flow path of the pour spout, an opening guide line which guides an opening in a direction which intersects with the flow path of the pour spout is formed in one of the side seal regions of the pour spout, and the seal region on the other side which is opposite to the side of the pour spout has a plurality of cut lines which pass through the seal region of the two films and are positioned in line in relation to the ending region of the opening guide line. 
   
   
       2 . The packaging bag with pour spout according to  claim 1 , wherein the pour spout is formed in the corner region of the packaging bag, the flow path of the pour spout angles toward the top of the packaging bag, the opening guide line begins from the top side of the packaging bag, the opening guide line extends at an upward angle along the flow path, then changes direction in a curved region, and the ending region of the opening guide line extends parallel to the bottom side of the packaging bag toward the outside of the packaging bag. 
   
   
       3 . The packaging bag with pour spout according to  claim 1 , wherein the cut lines are cut by a Thomson blade.