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US 11,772,542 B2Granted
Strap
AssigneePolyweld Pty Ltd
InventorStuart Donaldson
Life of this patent
Estimating the term…
Abstract
In summary, the invention is directed to a strap for tensioning a vehicle side curtain, the strap comprising: a strap body having a plurality of warp yarns and a weft yarn, the weft yarn being interleaved with each of the plurality of warp yarns, wherein the warp yarns are tensioned in a substantially straight configuration; and a coating to retain the warp yarns in their straight configuration.
Claims8
A weldable strap for tensioning a vehicle side curtain, the strap comprising:
- a strap body having a plurality of warp yarns and a weft yarn, the plurality of warp yarns are arranged in longitudinal alignment to one another and oriented in a primary working direction of the strap, the weft yarn being interleaved with each of the plurality of warp yarns, wherein the warp yarns are tensioned in a substantially straight configuration, the diameter and strength of each warp yarn is substantially greater than the diameter and strength of the weft yarn and a linear mass density of the plurality of warp yarns is greater than a linear mass density of the weft yarn, further wherein each warp yarn comprises between 500-8000 individual fibres and has a linear mass density of between 4000 to 15000 Decitex;
- and
- a coating to retain the warp yarns in their straight and tensioned configuration wherein the coating is a set material that has impregnated the warp yarns and binds each intersection between the weft yarn and the warp yarns together within the body of the strap, wherein the material sets at a temperature of more than 200° C.,
- wherein the strap has a maximum elongation at break of less than 5%.
1 more element
A strap for tensioning a vehicle side curtain, the strap comprising:
- a strap body having a plurality of warp yarns and a weft yarn, the plurality of warp yarns being arranged in longitudinal alignment with one another and being oriented in a primary working direction of the strap, the weft yarn being interleaved with each of the plurality of warp yarns;
- and
- a coating that binds the weft yarn and the warp yarns together within the body of the strap,
- wherein a linear mass density of the plurality of warp yarns is greater than a linear mass density of the weft yarn, such that the warp yarns are retained within the strap in a substantially uncrimped configuration,
- wherein the diameter and strength of each warp yarn is substantially greater than the diameter and strength of the weft yarn,
- wherein each warp yarn comprises between 500-8000 individual fibres and has a linear mass density of between 4000 to 15000 Decitex, and
- wherein the strap has a maximum elongation at break of less than 5%.
4 more elements
Dependencies are inferred from the claim text.