PROCESSING RAWHIDE FOR PET CHEWS

A method and apparatus for manufacturing a substantially pure rawhide treat or chew for pets from rawhide by extruding the rawhide through an extruder (18) having a number of heating zones (26a, 26b, 26c), a pair of similar co-penetrating screws (16) and interchangeable extrusion dies (36). The meth...

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Bibliographische Detailangaben
Hauptverfasser:	SHARPLES, ALBERTINE, MARINO, RICHARD P, FERE, GUY, GREENBERG, STUART
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	CHEMISTRY FODDER FOODS OR FOODSTUFFS FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BYSUBCLASSES A23B - A23J HIDES HUMAN NECESSITIES INTESTINE-SPLITTING MACHINES LEATHER MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHERIN GENERAL METALLURGY PELT-SHEARING MACHINES PELTS PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL SHAPING OR WORKING OF FOODSTUFFS, NOT FULLY COVERED BY ASINGLE OTHER SUBCLASS SKINS THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OFNUTRITIVE QUALITIES, PHYSICAL TREATMENT THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Beschreibung
Zusammenfassung:	A method and apparatus for manufacturing a substantially pure rawhide treat or chew for pets from rawhide by extruding the rawhide through an extruder (18) having a number of heating zones (26a, 26b, 26c), a pair of similar co-penetrating screws (16) and interchangeable extrusion dies (36). The method allows for the use of wet rawhide or rawhide scraps and contemplates the addition of various additives to the rawhide product.