Conveyor belt
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United States of America Patent
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May 2, 2017
Grant Date -
Feb 5, 2015
app pub date -
Jul 30, 2014
filing date -
Aug 2, 2013
priority date (Note) -
In Force
status (Latency Note)
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Abstract
This invention reveals a conveyor belt which is comprised of a carry cover layer, a tie gum layer which is situated immediately below the carry cover layer, a reinforcement layer which includes steel cords which are embedded in polychloroprene and which is situated immediately below the tie gum layer, and a rubber layer which is situated immediately below the reinforcement layer, wherein the carry cover layer is comprised of a millable urethane rubber. The tie gum layer will typically be an alloy of polyvinylchloride and nitrile rubber to attain good adhesion between the carry cover layer and the reinforcement layer. The subject invention also reveals a conveyor belt which is comprised of a carry cover layer, a reinforcement layer which includes a resorcinol-formaldehyde-latex coated fabric reinforcement, and a rubber layer which is situated immediately below the reinforcement layer, wherein the carry cover layer is comprised of a millable urethane rubber.
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