PLASTICATING SCREW FOR MIXING OF POLYMERIC MATERIAL

A new plasticating apparatus including a rotating and reciprocating screw having a helical flight that is wrapped around a core, disposed within and cooperating with the inner wall of a heated barrel that substantially increases the melt quality of a polymeric material. This is accomplished by incor...

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Bibliographische Detailangaben
1. Verfasser:	DURINA, MICHAEL, F
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING AGRICULTURE ANIMAL HUSBANDRY BAKING CHEWING GUM COCOA COCOA PRODUCTS, e.g. CHOCOLATE CONFECTIONERY EDIBLE DOUGHS FISHING FOODS OR FOODSTUFFS FORESTRY HANDLING BAKED ARTICLES MADE FROM DOUGH HUMAN NECESSITIES HUNTING ICE-CREAM MACHINES OR EQUIPMENT FOR MAKING OR PROCESSING DOUGHS MAKING GRANULES OR PREFORMS MANUFACTURE OF DAIRY PRODUCTS MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL PREPARATION OR PRETREATMENT OF THE MATERIAL TO BESHAPED PREPARATION THEREOF RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIALCONTAINING PLASTICS SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS SUBSTITUTES FOR COCOA OR COCOA PRODUCTS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES TRANSPORTING TRAPPING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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