Apparatus for making a shingle, and shingle made thereby

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United States of America Patent

PATENT NO 8337188
APP PUB NO 20100159053A1
SERIAL NO

12718351

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Abstract

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An 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 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.

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Patent Owner(s)

  • CERTAINTEED CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dodd, Robert E Parma, US 5 72
Kim, Joong Youn Newtown Square, US 16 192
MacKinnon, Thomas Kevin Daniel Island, US 18 172
Wylie, Douglas H Richmond Hill, CA 12 215

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