Applying granules to strip asphaltic material
AssigneeOwens-Corning Fiberglas Corporation
InventorsThomas R. Brady, Lester C. Benner
Life of this patent
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Abstract
A method and apparatus for applying granules to continuously moving strip asphaltic material comprises discharging granules onto tacky strip asphaltic material, continuously removing the non-adhered portion of the granules, sensing the amount of removed granules, and controlling the amount of granules discharged onto the asphaltic material in response to the sensed amount of removed granules.
Claims13
Apparatus for applying granules to continuously moving asphaltic strip material comprising means for discharging granules onto tacky strip asphaltic material, means for continuously removing the non-adhered portion of the granules, means for sensing the amount of removed granules, and means for controlling the amount of granules discharged from said means for discharging in response to the sensed amount of removed granules.
A method for applying granules to continuously moving asphaltic strip material comprising discharging granules onto tacky strip asphaltic material, continuously removing the non-adhered portion of the granules, sensing the amount of removed granules, and controlling the amount of granules discharged onto said asphaltic material in response to the sensed amount of removed granules.
Dependencies are inferred from the claim text.