Asphalt paver with remixing conveyor system
AssigneeCedarapids, Inc.
InventorsCharles G. Macku, John A. Trygg
Life of this patent
Estimating the term…
Loading patent…
AssigneeCedarapids, Inc.
InventorsCharles G. Macku, John A. Trygg
Estimating the term…
An improved asphalt paver having a remixing conveyor system that is adapted to substantially or entirely eliminating segregation in hot mix asphalt material delivered to the asphalt paver. The remixing conveying system includes at least one pair of parallelly spaced, oppositely pitched, counter-rotating hydraulically driven feed augers having remixing blades that intermittently displace portions of the hot mix asphalt material generally transversely to the direction that the feed augers convey the hot mix asphalt material from a hopper of the asphalt paver to spreading augers near the rear of the machine. Elongate members over the feed augers provide protection from impact forces and overloading and enhancing lateral extraction of hot mix asphalt material from the hopper. An optional feed screen provides flow control of the hot mix asphalt material in the hopper. A kit is provided for converting existing asphalt paving machines to have desegregating capability. A method is provided for substantially or entirely eliminating segregation in hot mix asphalt material delivered to an asphalt paver.
An apparatus having a direction of travel for placing a mat of hot mix asphalt material on a subgrade, comprising:
The apparatus according to claim, 15 wherein one auger of each pair of augers rotates in the opposite direction relative to the other auger of each said pair of augers.
On an asphalt paver for applying a mat of hot mix asphalt on a surface as the paver is moved along a path, a device for remixing the asphalt material, comprising:
A device for applying a mat of hot mix asphalt material on a surface as the device is moved along a path, comprising:
An asphalt paver for applying a mat of asphaltic material on a surface as the paver is moved along a path, comprising:
Dependencies are inferred from the claim text.