TUBE CONTAINER HAVING CHECK VALVE

TUBE CONTAINER HAVING CHECK VALVE

PROBLEM TO BE SOLVED: To provide a tube container having a check valve capable of preventing reverse flow of air from occurring from a neck part after extruding a content, and easily stopping the adequate amount of use of the content at the most distal end point of the neck part. SOLUTION: In a lami...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: BIZEN TAKEHIKO, IWAMURA TAIZO
Format: Patent
Sprache:eng
Schlagworte:
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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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide a tube container having a check valve capable of preventing reverse flow of air from occurring from a neck part after extruding a content, and easily stopping the adequate amount of use of the content at the most distal end point of the neck part. SOLUTION: In a laminate tube container in which a barrel part is formed of a cylindrical body with a multi-layered laminate film being heat-sealed in a cylindrical shape, and a shoulder part and a neck part molded of a synthetic resin on one opening part of the cylindrical body, an innermost layer of the barrel part, the shoulder part and the neck part are formed of a thermoplastic resin, a check valve is formed in a linear intersecting shape at the most distal end point of the neck, and simultaneously molded and integrated therewith when forming the neck part. COPYRIGHT: (C)2008,JPO&INPIT