Process of and apparatus for making a shingle, and shingle made thereby

A process and apparatus for making a shingle, together with the shingle made 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 the...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: MacKinnon, Thomas Kevin, Dodd, Robert E, Kim, Joong Youn, Wylie, Douglas H
Format: Patent
Sprache:eng
Online-Zugang:Volltext bestellen
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