Title:
POUR PORT WITH LEG FOR POUCH
Document Type and Number:
Japanese Patent JP3841888
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To prevent deformation at an injection molding, form a liquid-tightness by surely holding a periphery, and prevent a clogged state from being generated when contents are sucked.
SOLUTION: A bonding base (b) provided under a slender ship-shaped flange (a) is formed into a shuttle shape, in the bottom view, so that two sides of a pouch can be easily bonded so as to be kept in a liquid sealed state, and four extended plates 5 extending downward from the base (b) are provided so as to be connected in a cross-shaped manner by ribs provided so as to be opposed to the plates, respectively, and the ribs 8 in a cross shape are extended toward a bottom, and the opposed longitudinal side surfaces of the flange (a) form parallel guide surfaces and a projection 2 extending toward a pour port cylinder (c) is provided at each end of the flange so as to have the same height as the thickness of the base of the flange, and the cylinder (c) has a larger diameter on the side of the flange and a smaller diameter beyond a center ring 11 and a thread 13 for a cover is formed on the smaller diameter 12.
Inventors:
Yutaka Uematsu
Application Number:
JP26657496A
Publication Date:
November 08, 2006
Filing Date:
September 18, 1996
Export Citation:
Assignee:
Dai Nippon Printing Co.,Ltd.
International Classes:
B65D33/38; B65D41/02; B65D75/58; (IPC1-7): B65D33/38; B65D41/02
Domestic Patent References:
| JP5026845U | ||||
| JP1122450U | ||||
| JP60050147U | ||||
| JP63076653U |
Attorney, Agent or Firm:
Satoshi Kanayama