D07B2205/3003

ROPE AND ELEVATOR USING SAME

Provided is a rope including a load supporting member and a covering member covering an outer periphery of the load supporting member. The load supporting member includes: an impregnation material and reinforcement fiber bodies, which continuously extend in a longitudinal direction of the rope, are embedded in the impregnation material, and are configured to support a load acting in the longitudinal direction. The reinforcement fiber bodies include corrugated reinforcement fiber bodies which have, at least in part, a corrugated shape in a section parallel to the longitudinal direction. The corrugated reinforcement fiber bodies have such a length that a total length thereof given when the corrugated reinforcement fiber bodies are straightened is equal to or larger than 1.1 times a total length of the load supporting member.

ROPE AND ELEVATOR USING SAME

Provided is a rope including a load supporting member and a covering member covering an outer periphery of the load supporting member. The load supporting member includes: an impregnation material and reinforcement fiber bodies, which continuously extend in a longitudinal direction of the rope, are embedded in the impregnation material, and are configured to support a load acting in the longitudinal direction. The reinforcement fiber bodies include corrugated reinforcement fiber bodies which have, at least in part, a corrugated shape in a section parallel to the longitudinal direction. The corrugated reinforcement fiber bodies have such a length that a total length thereof given when the corrugated reinforcement fiber bodies are straightened is equal to or larger than 1.1 times a total length of the load supporting member.

Innerduct structure containing monofilament jacketed woven rope
10435824 · 2019-10-08 · ·

An article containing an innerduct structure and a woven rope located within the innerduct structure. The woven rope an inner portion comprising a plurality of multifilament fibers in the length direction of the woven rope and a jacket portion covering the inner portion. The jacket portion contains a plurality of monofilament fibers in the length direction of the woven rope and at least one multifilament fiber in the circumferential direction interwoven with the monofilament fibers in the length direction of the jacket portion. The monofilament fibers of the jacket portion form the majority of the outer surface of the woven rope.

Innerduct structure containing monofilament jacketed woven rope
10435824 · 2019-10-08 · ·

An article containing an innerduct structure and a woven rope located within the innerduct structure. The woven rope an inner portion comprising a plurality of multifilament fibers in the length direction of the woven rope and a jacket portion covering the inner portion. The jacket portion contains a plurality of monofilament fibers in the length direction of the woven rope and at least one multifilament fiber in the circumferential direction interwoven with the monofilament fibers in the length direction of the jacket portion. The monofilament fibers of the jacket portion form the majority of the outer surface of the woven rope.

"Apparatus and Method for Making Composite Elevator Belt"
20190299553 · 2019-10-03 ·

A pultrusion method for making a composite elevator belt includes pulling at least one load carrier strand coated with a core layer into a pultrusion die including a plurality of molding teeth and intervening spaces between the molding teeth having a profile shaped to form a desired profile of belt teeth on the core layer. The method further includes filling the intervening spaces between the molding teeth of the rotating die with resin, depositing the resin on the core layer, forming a plurality of the belt teeth on the core layer using the rotating die, pulling the core layer with formed belt teeth into a jacket extruder, and forming a jacket layer on the core layer with the formed belt teeth to complete the composite elevator belt.

"Apparatus and Method for Making Composite Elevator Belt"
20190299553 · 2019-10-03 ·

A pultrusion method for making a composite elevator belt includes pulling at least one load carrier strand coated with a core layer into a pultrusion die including a plurality of molding teeth and intervening spaces between the molding teeth having a profile shaped to form a desired profile of belt teeth on the core layer. The method further includes filling the intervening spaces between the molding teeth of the rotating die with resin, depositing the resin on the core layer, forming a plurality of the belt teeth on the core layer using the rotating die, pulling the core layer with formed belt teeth into a jacket extruder, and forming a jacket layer on the core layer with the formed belt teeth to complete the composite elevator belt.

RUBBER-CORD COMPOSITE, REINFORCING MEMBER FOR TIRES, AND TIRE USING SAME
20190283503 · 2019-09-19 · ·

Provided is a rubber-cord composite, a tire reinforcing member including the composite, and a tire including the reinforcing member. The rubber-cord composite includes a reinforcing cord, and the composite forms a spiral cord layer in the tire reinforcing member. The twist coefficient of the reinforcing cord is greater than 0.3.

SYNTHETIC FIBER CABLE

A carbon fiber cable includes a core member having multiple thermosetting-resin-impregnated carbon fibers bundled together, and multiple side members each having multiple thermosetting-resin-impregnated synthetic fibers bundled together in each side member. The thermosetting resin is in a cured state and each of the multiple side members has been shaped utilizing curability of the resin. The shaped multiple side members are each in such a state that they are twisted together around the core member.

SYNTHETIC FIBER CABLE

A carbon fiber cable includes a core member having multiple thermosetting-resin-impregnated carbon fibers bundled together, and multiple side members each having multiple thermosetting-resin-impregnated synthetic fibers bundled together in each side member. The thermosetting resin is in a cured state and each of the multiple side members has been shaped utilizing curability of the resin. The shaped multiple side members are each in such a state that they are twisted together around the core member.

LIGHT WEIGHT LOAD BEARING MEMBER FOR ELEVATOR SYSTEM
20190144243 · 2019-05-16 ·

A lifting member for an elevator system includes a rope formed from plurality of load carrying fibers extending along a length of the lifting member. The plurality of load carrying fibers including a plurality of aromatic polyester based fibers. A coating layer at least partially encapsulates the rope. An elevator system includes a hoistway, an elevator car disposed in the hoistway and movable therein, and a lifting member operably connected to the elevator car to suspend and/or drive the elevator car along the hoistway. The lifting member includes a rope formed from plurality of load carrying fibers extending along a length of the lifting member. The plurality of load carrying fibers including a plurality of aromatic polyester based fibers. A coating layer at least partially encapsulates the rope.