D07B2205/3021

Multi-tensile assembly for a band used with electronic devices
12024820 · 2024-07-02 · ·

An assembly with multiple structures, each having different tensile strengths, is integrated into a band used with various electronic devices. The assembly may include a low-tensile structure designed to elongate under an initial tension, thus allowing the band to stretch and lengthen. However, additional tension applied to the band is transferred to other structures of the assembly. Further, when the applied tension causes the structure with the highest tensile strength in the assembly to straighten (or substantially straighten), the high-tensile strength structure prevents the band from further elongation. The low-tensile strength structure allows the band to conform to a user, while the high-tensile strength structure protects the low-tensile strength structure from damage or unwanted deformation.

Highly compressible open reinforcing cord

A cord (50) comprises a single layer (52) made up of N helically wound metal filamentary elements (54) having an outer diameter D, the metal filamentary elements (54) defining an internal enclosure (58) of the cord of diameter Dv. Each metal filamentary element (54) has a diameter Df and a helix radius of curvature Rf. With this cord (50), D, Dv, Df and Rf being expressed in millimeters: 0.10?Jr?0.25, 9?Rf/Df?30, and 1.60?Dv/Df?3.20, where Jr=N/(?*(D?Df))?(Dh?Sin(?/N)?(Df/Cos(???/180))) and ? is the helix angle, expressed in degrees, of each metal filamentary element (54).

LOAD BEARING MEMBER INCLUDING LATERAL LAYER

A load bearing member (30) for a lifting and/or hoisting system includes a plurality of tension members (32) arranged along a width of the load bearing member. Each tension member includes a plurality of load carrying fibers (34) arranged to extend in a direction parallel to a length of the load bearing member and a matrix material (36) in which the plurality of load carrying fibers are arranged. The load bearing member further includes a lateral layer (40, 42) and a jacket material (50) at least partially encapsulating the plurality of tension members.

LOAD BEARING MEMBER INCLUDING LATERAL LAYER

A load bearing member (30) for a lifting and/or hoisting system includes a plurality of tension members (32) arranged along a width of the load bearing member. Each tension member includes a plurality of load carrying fibers (34) arranged to extend in a direction parallel to a length of the load bearing member and a matrix material (36) in which the plurality of load carrying fibers are arranged. The load bearing member further includes a lateral layer (40, 42) and a jacket material (50) at least partially encapsulating the plurality of tension members.

Synthetic-fiber rope

There is provided a high-tensile synthetic fiber rope having a low percentage elongation, the rope dramatically improving the strength utilization rate of the tensile strength of the synthetic fibers, and ensuring the percentage elongation approximately the same as the percentage elongation of the synthetic fibers used in the rope. The synthetic fiber rope includes a plurality of strands twisted or braided together, each of the strands including: a tubular woven fabric woven with warp and weft yarns made of synthetic fibers; and a core material disposed in the tubular woven fabric, the core material being constituted by a plurality of parallel-bundled yarns made of the synthetic fibers in the tubular woven fabric.

Synthetic-fiber rope

There is provided a high-tensile synthetic fiber rope having a low percentage elongation, the rope dramatically improving the strength utilization rate of the tensile strength of the synthetic fibers, and ensuring the percentage elongation approximately the same as the percentage elongation of the synthetic fibers used in the rope. The synthetic fiber rope includes a plurality of strands twisted or braided together, each of the strands including: a tubular woven fabric woven with warp and weft yarns made of synthetic fibers; and a core material disposed in the tubular woven fabric, the core material being constituted by a plurality of parallel-bundled yarns made of the synthetic fibers in the tubular woven fabric.

METHOD AND DEVICE FOR PRODUCING A BRAID AND A BRAID
20180274170 · 2018-09-27 ·

In a method for producing a braid that extends in a longitudinal direction, multiple individual strands are interwoven with one another. For this purpose, first and second spools are moved relative to one another, the individual strands being wound onto the spools. The first spools having first individual strands are guided on a path that circulates about the longitudinal axis with the result that the first individual strands are arranged in a helical manner at least in sections about the longitudinal axis. The second spools having second individual strands are arranged with respect to the direction of rotation at fixed angular positions with the result that the second individual strands are incorporated into the braid in a manner in which they extend parallel to the longitudinal direction.

Electroless metal coating of load bearing member for elevator system

A belt for an elevator system includes a plurality of tension members arranged along a belt width, a jacket material at least partially encapsulating the plurality of tension members defining a traction surface, a back surface opposite the traction surface together with the traction surface defining a belt thickness, and two end surfaces extending between the traction surface and the back surface defining the belt width. A metallic coating layer applied from a liquid solution is positioned over at least one end surface of the two end surfaces.

Electroless metal coating of load bearing member for elevator system

A belt for an elevator system includes a plurality of tension members arranged along a belt width, a jacket material at least partially encapsulating the plurality of tension members defining a traction surface, a back surface opposite the traction surface together with the traction surface defining a belt thickness, and two end surfaces extending between the traction surface and the back surface defining the belt width. A metallic coating layer applied from a liquid solution is positioned over at least one end surface of the two end surfaces.

CABLE BEAD FOR PNEUMATIC TIRE AND PNEUMATIC TIRE HAVING THE SAME
20180111426 · 2018-04-26 ·

The present disclosure relates to a cable bead for a pneumatic tire which constitutes a bead part of a pneumatic tire, improves rubber permeability by restricting a ratio between a diameter of a cable and a pitch of an outer wire, and improves durability of a pneumatic tire by improving rubber adhesive properties through cobalt coating on a surface of the outer wire, and a pneumatic tire having the same, and the cable bead for a pneumatic tire is characterized in that the diameter D of the cable and a pitch P of the outer wire 20 satisfy a relationship formula, P/D=25 to 45, and further characterized in that the surface of the outer wire 20 is coated with cobalt after wire drawing.