D07B2205/2096

FIBER-REINFORCED COMPOSITE CABLE WITH TOW AND POWER TRANSMISSION LINE
20230175202 · 2023-06-08 ·

Provided is a cable including a stranded member floating-preventing element that can be easily peeled off.

A power transmission line core includes one core member and six side members twisted around the core member, each member obtained by impregnating a fiber bundle including a plurality of carbon fibers that are continuous in the longitudinal direction and bundled into the fiber bundle with a resin and curing the resin. A tow including a plurality of tow fibers that are continuous in the longitudinal direction and arranged flatly and densely is spirally wound around the surface of the power transmission line core in the direction opposite to the twisting direction of the side members. The tow is detachably entangled in the unevenness on the surface of the power transmission line core.

ROPE MADE OF TEXTILE FIBRE MATERIAL

The invention relates to a rope (1) made of textile fibre material, which is characterized by the combination of features whereby

a) the load-bearing fibre material of the rope (1) consists of high-strength synthetic fibres

b) the rope (1) is in the form of a spiral strand rope

c) the rope (1) has at least two, preferably at least three concentric load-bearing strand layers (3,4,5)

d) the individual strands (7,8,9,10,11,12) of the strand layers (3,4,5) are movable with respect to one another

e) the degree of filling of the rope (1) with textile fibre material is ≧75%, preferably ≧85%

f) the outermost ply (5,6) of the rope has a coefficient of frictionμ with respect to steel of μ<0.15.

ROPE MADE OF TEXTILE FIBRE MATERIAL

The invention relates to a rope (1) made of textile fibre material, which is characterized by the combination of features whereby

a) the load-bearing fibre material of the rope (1) consists of high-strength synthetic fibres

b) the rope (1) is in the form of a spiral strand rope

c) the rope (1) has at least two, preferably at least three concentric load-bearing strand layers (3,4,5)

d) the individual strands (7,8,9,10,11,12) of the strand layers (3,4,5) are movable with respect to one another

e) the degree of filling of the rope (1) with textile fibre material is ≧75%, preferably ≧85%

f) the outermost ply (5,6) of the rope has a coefficient of frictionμ with respect to steel of μ<0.15.

Elevator, suspension body for the elevator, and manufacturing method for the suspension body

A suspension body for an elevator includes a core having a belt-like shape, and a covering layer covering at least a part of an outer periphery of the core. The core includes a load bearing layer. The load bearing layer is formed of an impregnation resin and a plurality of high-strength fibers. Further, the load bearing layer is divided into a plurality of segment layers arranged apart from each other in a thickness direction of the core. An intermediate layer made of a material different from that for the load bearing layer is interposed between the segment layers adjacent to each other in the thickness direction of the core.

Elevator, suspension body for the elevator, and manufacturing method for the suspension body

A suspension body for an elevator includes a core having a belt-like shape, and a covering layer covering at least a part of an outer periphery of the core. The core includes a load bearing layer. The load bearing layer is formed of an impregnation resin and a plurality of high-strength fibers. Further, the load bearing layer is divided into a plurality of segment layers arranged apart from each other in a thickness direction of the core. An intermediate layer made of a material different from that for the load bearing layer is interposed between the segment layers adjacent to each other in the thickness direction of the core.

Synthetic fiber rope

A synthetic fiber rope comprising:—a core, said core being a laid or braided synthetic fiber strand,—a polymer layer, said polymer layer covering said core,—a first layer, said first layer having at least six first synthetic fiber strands laid in a first direction surround said polymer layer, and—a second layer, said second layer having at least twelve second synthetic fiber strands laid in a second direction surround said first layer.

Synthetic fiber rope

A synthetic fiber rope comprising:—a core, said core being a laid or braided synthetic fiber strand,—a polymer layer, said polymer layer covering said core,—a first layer, said first layer having at least six first synthetic fiber strands laid in a first direction surround said polymer layer, and—a second layer, said second layer having at least twelve second synthetic fiber strands laid in a second direction surround said first layer.

SMALL DIAMETER FIBER BRAID WITH CENTRAL CORE MEMBER
20220167976 · 2022-06-02 · ·

A cord comprises a braided sheath of strands having an outer surface, an inner surface, and a central hollow portion defined by the inner surface and having a volume and a core within the central hollow portion of the tubular braided sheath, such that when the cord is in a relaxed state the tubular braided sheath has a cylindrical shape and a relaxed volume of the central hollow portion wherein the core does not fill the relaxed volume of the central hollow portion of the tubular braided sheath; when the cord is in a longitudinal tensioned state, the tubular braided sheath elongates under the longitudinal tension such that a tensioned volume of at least a part of the central hollow portion of the tubular braided sheath is less than the relaxed volume; and the inner surface of the tubular braided sheath of tensioned volume contacts and cinches a surface of the core.

SMALL DIAMETER FIBER BRAID WITH CENTRAL CORE MEMBER
20220167976 · 2022-06-02 · ·

A cord comprises a braided sheath of strands having an outer surface, an inner surface, and a central hollow portion defined by the inner surface and having a volume and a core within the central hollow portion of the tubular braided sheath, such that when the cord is in a relaxed state the tubular braided sheath has a cylindrical shape and a relaxed volume of the central hollow portion wherein the core does not fill the relaxed volume of the central hollow portion of the tubular braided sheath; when the cord is in a longitudinal tensioned state, the tubular braided sheath elongates under the longitudinal tension such that a tensioned volume of at least a part of the central hollow portion of the tubular braided sheath is less than the relaxed volume; and the inner surface of the tubular braided sheath of tensioned volume contacts and cinches a surface of the core.

Elevator, suspension body for the elevator, and manufacturing method for the suspension body

A suspension body for an elevator includes a core having a belt-like shape, and a covering layer. The core includes a load bearing layer. The load bearing layer is formed of an impregnation resin and a plurality of high-strength fibers. The covering layer covers at least a part of an outer periphery of the core. The plurality of high-strength fibers include a plurality of kinds of high-strength fibers.