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US 2001/0040189 A1Published application
Tar heating and spraying apparatus
AssigneePolitecnico Marco Fidel Suarez
InventorJULIAN CASTANO RESTREPO
Life of this patent
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Abstract
The tar sprayer subject of the present application is conformed by a temperature system, a heating tank, a supply tank, a compressor and a spraygun. It permits the application of tar in industrial waterproofing and road asphalting processes at lesser cost and time, since it may be applied in a continuos manner, it facilitates the use of tar as waterproofer in areas which are difficult to access in the building industry.
Claims3
Tar sprayer (1) characterized by being conformed by:
- a temperature system which is conformed by a gas burner (2), that has an electric motor (3), said burner (2), is fed by a pipe (4), of propane or natural gas. The electric motor (3), of oxygenation of the gas burner, is fed with energy produced by an electric plant (5), which also functions with gas coming from the same source as the burner;
- this plant also generates energy for the control board and lights.
- The sprayer also has a heating tank (6) that comprises three zones, an interior zone or chamber (7), an intermediate zone (9), and an exterior zone or shell (11):
- the dense tar comes through a duct (18), coming from a supply tank (17).
1 more element
Dependencies are inferred from the claim text.