Elevator rope and a manufacturing method therefor
AssigneeMitsubishi Electric Corporation
InventorAtsushi MITSUI
Life of this patent
Estimating the term…
Abstract
In an elevator rope, an inner layer rope includes: a fiber core that is constituted by a bundle of fibers; a plurality of inner layer rope strands that each include a plurality of steel wires, and that are disposed around an outer circumference of the fiber core; and a resin inner layer rope coating body that is coated around an outer circumference of the fiber core and a layer of the inner layer rope strands. A plurality of outer layer strands that each include a plurality of steel wires are disposed around an outer circumference of the inner layer rope coating body.
Claims20
An elevator rope comprising:
- an inner layer rope comprising:
- a fiber core that is constituted by a bundle of fibers;
- a plurality of inner layer rope strands that each include a plurality of steel wires, and that are disposed around an outer circumference of the fiber core;
- and
- a resin inner layer rope coating body that is coated around an outer circumference of the fiber core and a layer of the inner layer rope strands;
- and
- a plurality of outer layer strands that each include a plurality of steel wires, and that are disposed around an outer circumference of the inner layer rope coating body.
An elevator rope manufacturing method comprising:
- a step of twisting together a plurality of inner layer rope strands that each include a plurality of steel wires around an outer circumference of a fiber core that is constituted by a bundle of fibers;
- a step of coating a resin inner layer rope coating body around an outer circumference of the fiber core and a layer of the inner layer rope strands;
- and
- a step of twisting together a plurality of outer layer strands that each include a plurality of steel wires around an outer circumference of the inner layer rope coating body.
Dependencies are inferred from the claim text.