Process of and apparatus for making a shingle, and shingle...

Details Process of and apparatus for making a shingle, and shingle... Process of and apparatus for making a shingle, and shingle...

B - Operations, Transporting

29

C

B29C 69/00 (2006.01) B29C 47/06 (2006.01) E04D 1/20 (2006.01)

Patent

CA 2553186

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 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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