Elevator tension element belt with flame-retardant properties
OwnerHubert Göser, Stephan Brockeinventors
Life of this patent
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Abstract
A belt for drive systems includes: an elastic and flame-retardant belt body made from a polymeric material and at least one flame retardant additive, the belt body having a cover layer as a belt back and a substructure which has a force transmission zone; and a tension member embedded in the belt body, wherein the belt body is partially or completely provided with a coating, which coating is single- or multi-layered.
Claims20
A method for manufacturing a belt for drive systems, the belt including an elastic and flame-retardant belt core formed of a polymeric material and at least one flame-retardant additive, a coating of at least one layer at least partially covering the belt core, and at least one tension member embedded in the belt core, the method comprising:
- a step of partially or completely applying the coating to the belt core by one of spraying, brushing, rolling and immersion after the belt core with the at least one tension member embedded is formed.
A method for manufacturing a belt for a drive system, the method comprising:
- providing a belt including an elastic and flame-retardant belt core formed of a polymeric material and at least one flame-retardant additive, the belt core including at least one tension member embedded therein;
- and
- applying a coating of at least one layer to at least partially cover the belt core.
Dependencies are inferred from the claim text.