PACKAGING CONTAINER

A packaging container (1) includes a housing part (21) that houses a content, a flange part (22) provided on an outer circumference of an opening of the housing part (21) integrally with the housing part (21), a sealing ridge (23) provided on a top face of the flange part (22), annularly formed over...

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Bibliographic Details
Main Authors NAGAO, Ryuya, HAYASHI, Ichiro, NAKAMOTO, Hikaru, SUGANUMA, Yoshinari
Format Patent
LanguageEnglish
Published 16.11.2023
Subjects
ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR
CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS
CONVEYING
HANDLING THIN OR FILAMENTARY MATERIAL
PACKAGES
PACKAGING ELEMENTS
PACKING
PERFORMING OPERATIONS
STORING
TRANSPORTING
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Summary:A packaging container (1) includes a housing part (21) that houses a content, a flange part (22) provided on an outer circumference of an opening of the housing part (21) integrally with the housing part (21), a sealing ridge (23) provided on a top face of the flange part (22), annularly formed over an entire circumference of the flange part (22) so as to be protruded upward, and having a first protrusion (23a) that protrudes outward in a plane direction of the flange part (22) at a position corresponding to an opening start part, and a second protrusion (24) provided on the top face of the flange part (22) so as to be protruded upward, and forming a gap along an inner face of the first protrusion (23a) on an inner circumferential side of the first protrusion (23a) of the sealing ridge (23).
Bibliography:Application Number: US202318357595