PROCESS OF SIMULTANEOUSLY MOLDING A PLURALITY OF SHINGLES

A process of simultaneously molding either a plurality of shingles or doub le walled shingles or other substantially planar exterior building products is provided, such that a blow moldable thermoplastic material is provided, of a composite parison that is then blow molded in a hollow mold, to produ...

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Bibliographische Detailangaben
Hauptverfasser:	KIM, JOONG Y, MACKINNON, THOMAS K, JACOBS, GREGORY F, KALKANOGLU, HUSNU M, SNYDER, RICHARD ALLAN
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 of simultaneously molding either a plurality of shingles or doub le walled shingles or other substantially planar exterior building products is provided, such that a blow moldable thermoplastic material is provided, of a composite parison that is then blow molded in a hollow mold, to produce novel shingles according to th e process. Ventilation and/or insulation can be provided to a hollow interior between spaced apart walls of a double walled shingle.