JP2007197030A5 - - Google Patents

Claims (12)

  A spout for a pouch having a spout having a male screw on the upper part and a lower part inserted into and fixed to the opening of the pouch and a cap having a female screw on the peripheral wall to be screwed to the male screw on the upper part of the spout. A pouch plug, further comprising an inner plug that has a nozzle portion having a diameter smaller than the diameter of the spout and is attached to the upper end portion of the spout.   The inner plug is forcibly fitted into the upper end of the spout, the tapered cylinder extending upward from the lower inner peripheral surface of the outer cylinder, and the upper end of the tapered cylinder The pouch plug according to claim 1, further comprising an inner tube portion formed in a protruding shape, wherein the inner tube portion forms a nozzle portion.   The pouch spigot according to claim 2, wherein an outward annular flange portion received by the upper end surface of the spout is formed at an upper end of the outer tube portion of the inner plug.   The pouch spigot according to claim 3, wherein an annular downward convex portion is formed on the lower surface of the top wall portion of the cap so as to be brought into contact with the upper surface of the flange portion of the inner plug.   The pouch spigot according to claim 4, wherein a plurality of protrusions engaged with the inner surface of the peripheral wall portion of the cap are formed on the outer peripheral edge of the flange portion of the inner plug at intervals in the circumferential direction.   An annular groove is formed in the lower part of the outer peripheral surface of the outer tube portion of the inner plug, and an annular rib that is forcibly fitted into the annular groove is formed on the inner peripheral surface of the upper end portion of the spout. Item 6. A pouch for a pouch according to any one of Items 2 to 5.   The pouch plug according to any one of claims 1 to 6, wherein a drooping plug portion to be fitted into the nozzle portion of the inner plug is formed on the lower surface of the top wall portion of the cap. . The pouch spigot according to any one of claims 1 to 6, wherein a seal portion that is brought into contact with the upper end surface of the nozzle portion of the inner plug is formed on the lower surface of the top wall portion of the cap. .
A pouch spigot characterized in that an inner plug having a nozzle portion having a smaller diameter than that of the spout is attached to the upper portion of the spout whose lower portion is inserted and fixed in the opening portion of the pouch. An inner plug having a nozzle part having a diameter smaller than the diameter of the spout and a liquid reservoir part for receiving the liquid contents dripping from the nozzle part on the upper part of the spout whose lower part is inserted and fixed in the opening part of the pouch. A pouch plug, characterized in that it is attached. A pouch with a plug, comprising the plug according to any one of claims 1 to 10 . A package comprising the pouch with a cap according to claim 11 filled with contents.