PROCESS OF AND APPARATUS FOR MAKING A SHINGLE, AND SHINGLE MADE THEREBY

A process and apparatus for making a shingle, together with the shingle ma de thereby, is provided, in which one or more thermoplastic materials are extruded or co-extruded to form an extrudate, with the extrudate being cut into a preliminary shingle shape, which is allowed to dissipate heat, and th...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	MACKINNON, THOMAS KEVIN, KIM, JOONG YOUN, WYLIE, DOUGLAS H, DODD, ROBERT E
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING BUILDING FIXED CONSTRUCTIONS GUTTERS PERFORMING OPERATIONS ROOF COVERINGS ROOF-WORKING TOOLS SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS SKY-LIGHTS TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:	A process and apparatus for making a shingle, together with the shingle ma de thereby, is provided, in which one or more thermoplastic materials are extruded or co-extruded to form an extrudate, with the extrudate being cut into a preliminary shingle shape, which is allowed to dissipate heat, and then is delivered to a compression mold, wherein the preliminary shingle shape is compression molded to substantially its final dimensions and is then discharged from the mold and allowed to cool.