To prolong the lifetime of a wire rope for an elevator, and to reduce manufacturing costs.
A wire rope for elevator includes a steel core 10 having a substantially circular overall section with a plurality of steel element wires 8 twisted, a core wire covering material 12 in which synthetic fibers are knit in a cylindrical shape to cover the entire circumference of the steel core 10, a solid lubricant 13 filled in the core wire covering material 12, strands 7d, formed by twisting a plurality of steel element wires 8, and arrayed so as to surround the core wire covering material 12, and a synthetic resin-made outer covering layer 14 which is arranged to cover the entire circumference of the plurality of strands 7d to cover the surface of the wire rope.
Shimizu, Mai
Next Patent: PAPER CONVEYING DEVICE AND PRINTER
