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US20090052988A1 Asphalt recycling apparatus Google Patents

US20090052988A1 Asphalt recycling apparatus Google Patents

Asphalt pavement recycling apparatus - Google Patents

Disclosed is a method and apparatus for recycling asphalt concrete roadways. The apparatus includes means for heating the roadway and applying emulsified asphalt thereto prior to scarifying the heated surface. The surface is then scarified so as to loosen the heated asphalt. The scarified material is then treated with asphalt and, if desired, a rejuvenating agent.

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Asphalt pavement recycling apparatus - Google Patents

A machine for recycling macadam highway pavement is disclosed. A pickup device removes crumbled pavement material from a roadbed site, and heaters heat the material as it passes through the machine. An applicator applies liquid asphalt to the material to form a rejuvenated mix. Simultaneously, roadbed heaters heat the roadbed site, and an applicator applies liquid asphalt.

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Asphalt pavement recycling apparatus - Google Patents

An apparatus is disclosed for the cold, in-place recycling of asphalt paving of an asphalt roadway. The apparatus is self-propelled, and it includes a cylindrical milling drum mounted at a medial location along its longitudinal length and which serves to remove a thickness of the asphalt paving and break the same into particles as the apparatus moves forwardly along the roadway.

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CA2060190A1 - Asphalt pavement recycling apparatus ...

An apparatus is disclosed for the cold, inplace recycling of asphalt paving of an asphalt roadway. The apparatus is self-propelled, and it includes a cylindrical milling drum mounted at a medial location along its longitudinal length and which serves to remove a thickness of the asphalt paving and break the same info particles as the apparatus moves forwardly along the roadway.

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US4540287A - Asphalt recycling - Google Patents

This invention provides a hot-mix asphalt recycling processes for reconstituting and upgrading old road materials. In usual hot-mix plants the asphaltic material is heated by a naked flame. Residual bitument in the asphalt is exposed to the naked flame from the burner, which can seriously damage the bitument and render it largely worthless.

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US4000000A - Process for recycling ... - Google Patents

In recycled asphalt-aggregate compositions prepared by adding a suitable amount of make-up asphalt to pieces of the used composition and heating the mixture in a rotating cylindrical drum by tumbling the composition over heated pipes as it is gradually directed towards an output end of the drum, the improvement comprising adding an amount of petroleum hydrocarbon to achieve a laid down asphalt ...

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USD700633S1 - Asphalt repair device - Google Patents

USD700633S1 US29/461,750 US201329461750F USD700633S US D700633 S1 USD700633 S1 US D700633S1 US 201329461750 F US201329461750 F US 201329461750F US D700633 S USD700633 S US D700633S Authority US United States Prior art keywords asphalt repair asphalt repair elevation ornamental Prior art date 2013-07-26 Legal status (The legal status is an assumption and is not a

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US4418682A - Asphalt reclamation unit - Google Patents

A unit for heating initially solid asphaltic material to provide asphaltic concrete in a condition suitable for application, including an inner enclosure defining a volume for containing the material to be heated, an outer enclosure surrounding and spaced from the inner enclosure to define a space beneath the inner enclosure and passages for air flow around the walls of the inner enclosure ...

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What Is Recycled Asphalt Asphalt Recycling Benefits 2020

Jun 29, 2020  Taxpayers save money by recycling asphalt. Contractors also save on transportation, energy and material costs. Other benefits of using recycled asphalt include reduce the demand for new asphalt that’s more expensive, improved asphalt stiffness, and reduces the likelihood of cracking when used on pavements.

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Recycling - National Asphalt Pavement Association

Recycling By the Numbers. 2.4 Million Metric Tons The amount of CO2e spared from the atmosphere in 2019 through the use of reclaimed asphalt pavement (RAP) in new mixtures. 89.2 Million Tons The amount of reclaimed asphalt pavement (RAP) recycled into new mixes in 2019. 94% The percentage of asphalt mixture reclaimed from old asphalt pavements and put back to use in new pavements in 2019.

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