D07B2201/1016

MULTI-STRAND COMPOSITE FIBER TENSIONING CABLE

A cable comprising a plurality of fiber composite tensioning elements (1,2) having different mechanical properties into the same bundle wherein at least one of the tensioning elements (1,2) has a different size and shape from the other tensioning elements (1,2) into the same bundle.

High modulus textile cord with an at least triple twist

A high modulus textile cord (50) with at least triple twist (T1, T2, T3) comprises at least N strands (20a, 20b, 20c, 20d), N being greater than 1, twisted together with a final twist T3 and a final direction D2, each strand being made up of M pre-strands (10a, 10b, 10c), M being greater than 1, themselves twisted together with an intermediate twist T2 (T2a, T2b, T2c, T2d) and an intermediate direction D1 opposite to D2, each pre-strand itself consisting of a yarn (5) which has been twisted on itself beforehand with an initial twist T1 (T1a, T1b, T1c) and the direction D1, in which at least half of the N times M yarns have an initial elastic modulus denoted Mi which is greater than 2000 cN/tex. This textile cord can advantageously be used as a reinforcer in tires for vehicles, particularly in the belt or carcass reinforcement of these tires.

Elevator rope and a manufacturing method therefor
10676320 · 2020-06-09 · ·

In an elevator rope, an inner layer rope includes a fiber core that includes a. bundle of fibers; a plurality of inner layer rope strands that each include a plurality of steel wires 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 each including a plurality of steel wires are disposed around an outer circumference of the inner layer rope coating body.

Locked coil wire rope and capacity expansion framework

A locked coil wire rope includes a circular steel wire inner layer, a central metal core, and a Z-shaped steel wire outer layer. The central metal core has a structure of 119W, 119S, 126WS, 131WS, 131SW, 149SWS or 155SWS. The circular steel inner layer includes at least two circular steel wire layers, and a number of steel wires of circular steel wire layer is no less than 18. The Z-shaped steel wire outer layer includes at least one Z-shaped steel wire layer, and a number of steel wires of the Z-shaped steel wire layer is no less than 51. A capacity expansion framework is further disclosed.

LOCKED COIL WIRE ROPE AND CAPACITY EXPANSION FRAMEWORK
20200123704 · 2020-04-23 ·

A locked coil wire rope includes a circular steel wire inner layer, a central metal core, and a Z-shaped steel wire outer layer. The central metal core has a structure of 119W, 119S, 126WS, 131WS, 131SW, 149SWS or 155SWS. The circular steel inner layer includes at least two circular steel wire layers, and a number of steel wires of circular steel wire layer is no less than 18. The Z-shaped steel wire outer layer includes at least one Z-shaped steel wire layer, and a number of steel wires of the Z-shaped steel wire layer is no less than 51. A capacity expansion framework is further disclosed.

Armored Rigging System
20200095727 · 2020-03-26 ·

An assembly and method for using a flexible tensile member as part of the rigging for a heavy machine such as those used in the mining industry. The inventive tensile member includes a core surrounded by a separate armor layer. The armor layer assumes various forms, including a hollow cylinder having a substantial wall thickness. The core produces excellent strength in tension (and with a substantial reduction in weight). The armor layer protects the core from external blows and forces produced by the weight of the other parts of the machine's rigging and the hostile environment in which the machine operates.

WIRE ROPE COUPLING FOR ELEVATOR

An elevator assembly includes an elevator cabin, a counterweight, a compensating cable and a means for suspending the compensating cable from the elevator cabin. The compensating cable includes a proximal end and a distal end. The proximal end is coupled with the elevator cabin and the distal end is coupled with the counterweight. The means for suspending the compensating cable is coupled with the elevator cabin and is further coupled with the compensating cable adjacent the proximal end of the compensating cable. The compensating cable has an elastic deformation limit. The means for suspending the compensating cable has a tensile strength that is less than the elastic deformation limit of the compensating cable.

Elastomer reinforcement cord
11920295 · 2024-03-05 · ·

Provided is an elastomer reinforcement cord in which the problem of stress concentration at an interface between an elastomer and a metal cord is solved and the durability is thereby improved. The elastomer reinforcement cord includes metal filaments (1a) and (1b), and a polymer material (3) having a melting point or softening point of 80 C. to 160 C. The elastomer reinforcement cord has a core (11) and at least one sheath layer (12). In a region surrounded by a line connecting the centers of the metal filaments constituting the outermost sheath layer at a cross-section in a direction orthogonal to an axial direction after vulcanization, when a region occupied by other than the metal filaments is defined as a gap region, the polymer material is contained in this gap region, and a filling rate, which is a ratio of the area of the polymer material, is higher than 120%, taking the area of the gap region as 100%.

Rope for elevator and manufacturing method therefor
10443191 · 2019-10-15 · ·

The present invention relates to a rope for an elevator. The rope for the elevator comprises: a center strand formed by twisting a plurality of wires; inner layer strands formed by twisting the plurality of wires and arranged along the outer periphery of the center strand; and outer layer strands formed by twisting the plurality of wires and arranged along the outer periphery of the inner layer strands, wherein ten of each of the inner layer strands and the outer layer strands are prepared, the diameter of the center strand, the diameter of the inner layer strand and the diameter of the outer layer strand are respectively 0.33-0.35 times, 0.13-0.15 times and 0.22-0.24 times as large as the diameter of a first imaginary circle circumscribed around the outer layer strands, and a fill factor is 64-67%.

USING METHOD OF SEAMLESS ROPE RING
20190161911 · 2019-05-30 · ·

The present invention provides a using method of a seamless rope ring, comprising the following steps: sawing a braided end of the seamless rope ring and a tail end of the seamless rope ring together to form a double-lap seamless rope ring with a halved length; alternately winding a hitch-pulling rope and the double-lap seamless rope ring; and braiding a braided end of the hitch-pulling rope and a tail end of the hitch-pulling rope together to form a ring hitch. The seamless rope ring has a simple using method and extendable length so that the seamless rope ring has multiple purposes and using strength of the seamless rope ring is greatly enhanced.