Webbing for safety belt
AssigneeNippon Seiko Kabushiki Kaisha
InventorMasao Watanabe
Life of this patent
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Abstract
A webbing for a safety belt includes a main part and selvedges extending along both sides of the main part. The denier size of warp threads in the selvedges is smaller than that of warp threads in the main part. The denier size of weft threads in the main part is at least equal to that of the warp threads in the selvedges. The heat shrinkage percentage of the weft threads in the main part is greater than at least the heat shrinkage percentage of the warp threads in the main part.
Claims7
In a webbing for a safety belt, said webbing comprising a main part and selvedges extending along both sides of the main part, the improvement wherein the denier size of warp threads in the selvedges is smaller than that of warp threads in the main part, the denier size of weft threads in the main part is at least equal to that of the warp threads in the selvedges, and the heat shrinkage percentage of the weft threads in the main part is greater than at least the heat shrinkage percentage of the warp threads in the main part.
Dependencies are inferred from the claim text.