DIMENSIONALLY STABLE THERMOPLASTIC TUBULAR ARTICLES

DIMENSIONALLY STABLE THERMOPLASTIC TUBULAR ARTICLES A food container comprising an open-ended cylindrical body which is made of a crystallizable polyethylene terephthalate material, and end closures at each end of the body forming with the body a closed container, the body material being biaxially o...

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Bibliographische Detailangaben
Hauptverfasser:	DICK, DAVID A, BUTCHER, PETER E, ROBINSON, MELVIN E.R, NICHOLAS, JAMES W, STAINES, GLYN
Format:	Patent
Sprache:	eng ; fre
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 PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCESIN A PLASTIC STATE STORING TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:	DIMENSIONALLY STABLE THERMOPLASTIC TUBULAR ARTICLES A food container comprising an open-ended cylindrical body which is made of a crystallizable polyethylene terephthalate material, and end closures at each end of the body forming with the body a closed container, the body material being biaxially oriented and the container body having been head-set, while restrained against radial or axial shrinkage, at a temperature between about 180.degree.C. and about 240.degree.C., whereby the container is able to withstand hot-filling, pasteurisation or sterilisation temperatures of up to about 120.degree.C. without undergoing shrinkage of its linear dimensions by more than 3%.