发明名称 POURING PORT FOR POUCH
摘要 PROBLEM TO BE SOLVED: To provide a pouring port capable of preventing the blocking in a packaging container with a pouring port, which packages contents containing solid matters and highly viscous objects, and preventing the contents from clogging when they are filled in and taken out of the container. SOLUTION: This packaging container is composed of a pouring port 1 and a pouch main body 20 made of a laminate capable of being pressed under heating and being sterilized. A blocking preventive rib 7 suspends a top end of an extension piece to form a connection and is the one having a cross shape in section, being provided with a plate-like body formed by extending the connection and perpendicular plate-like bodies mounted on both faces of the plate-like body. A top corner part of each of the above perpendicular plate-like bodies is formed into the shape of a cut-off part, and the above extension piece provided below an adhering base portion of a pouring port main body 2 is provided at a position to be perpendicular relative to the above pouch when viewed from the upper side of the pouch.
申请公布号 JP2000185746(A) 申请公布日期 2000.07.04
申请号 JP19980361624 申请日期 1998.12.18
申请人 DAINIPPON PRINTING CO LTD 发明人 NOZAKI TATSUYA;KAMEDA KATSUMI
分类号 B65D33/38;(IPC1-7):B65D33/38 主分类号 B65D33/38
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