Method and apparatus for efficient application of prime...

Details Method and apparatus for efficient application of prime... Method and apparatus for efficient application of prime...

2005-10-12

2009-12-29

Parker, Frederick J (Department: 1792)

Coating processes

Solid particles or fibers applied

Roofing produced

Reexamination Certificate

active

07638164

ABSTRACT:
A method and apparatus for making shingles includes discharging blend drop granules onto first sections of a moving sheet, and discharging background granules onto second sections of the sheet where the second sections are different from the first sections.

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