HINGED RIGID OR SEMI-RIGID THERMOPLASTIC PRODUCT

A hinged flexible article is provided which has rigid or semirigid substrate means with an insert of a hinge material which permits repeated flexing of the article about the hinge without failure. The substrate means has a hardness of at least about 35 Shore D as measured by ASTM test D-2240, while...

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Bibliographische Detailangaben
Hauptverfasser:	MERTZEL, ELAINE A, SCHAAF, GLEN D, STEININGER, JOHN L, GREENLEE, WILLIAM S
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	AGRICULTURE ANIMAL HUSBANDRY CARE OF BIRDS, FISHES, INSECTS COFFEE MILLS DOMESTIC ARTICLES OR APPLIANCES DOMESTIC WASHING OR CLEANING FISHING FIXED CONSTRUCTIONS FORESTRY FURNITURE HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS HOUSEHOLD OR TABLE EQUIPMENT HUMAN NECESSITIES HUNTING KEYS LOCKS NEW BREEDS OF ANIMALS REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR SAFES SPICE MILLS SUCTION CLEANERS IN GENERAL TRAPPING WINDOW OR DOOR FITTINGS
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Beschreibung
Zusammenfassung:	A hinged flexible article is provided which has rigid or semirigid substrate means with an insert of a hinge material which permits repeated flexing of the article about the hinge without failure. The substrate means has a hardness of at least about 35 Shore D as measured by ASTM test D-2240, while the hinge material has a hardness of from about 25 to about 60 Shore D as measured by ASTM test D-2240.