D07B7/16

METHOD OF MANUFACTURING AN ENDLESS LOOP

A method for manufacturing a rope structure comprising providing, around a first roller and a second roller, a loop including a plurality of twisted strands. The method further comprising feeding a plurality of body strands onto the loop, feeding including, with the plurality of body strands connected to the loop, moving the loop about the first roller and the second roller to cause the body strands to lay and be twisted on the plurality of twisted strands.

ENDLESS SHAPED ARTICLE

Endless shaped articles include at least one strip of material forming a plurality of convolutions of the strip of material, the strip having a longitudinal axis, wherein each convolution of the strip comprises a twist along the longitudinal axis thereof, wherein the twist is an odd multiple of 180 degrees. Methods to manufacture the article, and its use as sling, loop, belt or chain link are also disclosed.

Method and apparatus for evaluating damage to magnetic linear body

A magnetic detector includes permanent magnets that magnetize a wire rope W in the longitudinal direction, and a search coil that detects a change in the cross sectional area of the wire rope W magnetized by the permanent magnets. The magnetic detector is provided so as to surround a part of the wire rope W. Prior to inspection, the magnetic detector is moved back and forth at least three times across an inspection range of the wire rope W. After the magnetic detector is moved back and forth, the change in the cross sectional area, that is, damage to the wire rope W is inspected by using signals outputted from the search coil.

ROTATING MOVABLE BODY FOR WIRE ROPE
20210270415 · 2021-09-02 ·

A rotating movable body for a wire rope includes a rotating portion through the interior of which a wire rope passes, the wire rope being formed by twisting together eight strands, and rotary plates provided on the rotating portion so as to engage with parts of the outer shape of the wire rope, wherein the rotary plates are arranged at a predetermined interval in the extension direction of the wire rope, and in a state where each of the plurality of strands is in contact with one of the rotary plates, the rotating portion moves in the extension direction of the wire rope and rotates so as to follow the twist of the strands.

Bead core forming former

An annular bead core forming former is for manufacturing a bead core including a wire array in which a bead wire is helically wound in a width direction of the bead core. The bead core forming former comprises a main body portion having an outer circumferential surface with a circumferential groove extending in a circumferential direction for winding the bead wire and at least one width adjusting portion which moves relatively to the main body portion to changes a width of the circumferential groove.

Yarn delivery device for a twisting or cabling machine

Yarn delivery device for a twisting or cabling machine having a first deflection roller for deflecting a yarn; a driven godet, arranged downstream of first deflection roller in yarn transport direction; a separator roller, arranged relative to the godet such that a yarn can be laid several times around the separator roller and the godet, said yarn being wrapped around separator roller and godet jointly; and a pitch lever, having a second deflection roller arranged downstream of godet in the yarn transport direction, for deflecting the yarn again. A cantilever, having a third deflection roller, which, in the yarn transport direction, is arranged downstream of second deflection roller and upstream of traversing yarn guide for feeding the yarn onto a take-up package, second deflection roller being arranged on a different side of a vertical plane extending through axis of rotation of the separator roller from the third deflection.

Device and method for producing a load bearing cable, as well as a load bearing cable
10829891 · 2020-11-10 · ·

A device 100 produces an endless winding cable 101 by winding a yarn 106 around two thimbles 102, 104. The device 100 comprises an elongated guide 110, a carriage 112, a yarn feeder 114, a first thimble holder 116, and a second thimble holder 118. The first thimble holder 116 and the second thimble holder 118 each hold one of the two thimbles 102, 104. The carriage 112 is movable relative to the elongated guide 110. The yarn feeder 114 is connected to the carriage 112, and comprises at least one spool holder 120 for holding a spool 122 with the at least one yarn 106, and an output guide 124 for guiding the at least one yarn 106 to the cable during winding. The yarn feeder 114 comprises at least one yarn brake 126 for controlling a tension of the at least one yarn 106 during winding.

Cable with a first and a second thimble and at least one yarn, and method for producing an endless winding cable
10753040 · 2020-08-25 · ·

A cable comprises a first and a second thimble (2, 4), and at least one main yarn (6) and an auxiliary yarn (7). The first and the second thimble are provided at opposite ends of the cable. The at least one main yarn (6) and the auxiliary yarn (7) each forms turns around the first and second thimble (2, 4). Each thimble (2, 4) comprises a bearing surface (40), and holds a stack (19) of layers (10) of turns of the main yarn (6). A stack (119) of turns of the auxiliary yarn (7) comprising at least a first layer (13) of turns of the auxiliary yarn (7) lies on the bearing surface (40) of the respective thimble (2, 4).

Method and device for aligning prefabricated cable ends of a cable harness in correct rotational position
10723584 · 2020-07-28 · ·

The present invention relates to a method and a device for aligning prefabricated cable ends (111, 121) of a cable strand (100), twisted in particular, with at least two cables (110, 120) in the correct rotational position, wherein the entire cable strand (100) is rotated by means of a rotary gripping device (30) on a section (101) which is connected to the cable ends and is rotated by means of a rotary gripping device (30) in particular, and each cable (110) that has already been aligned remains secured in its ideal rotational position in a section (112) of its free cable end (111), in particular untwisted, by means of a respective cable grip (10, 20).

Method and device for aligning prefabricated cable ends of a cable harness in correct rotational position
10723584 · 2020-07-28 · ·

The present invention relates to a method and a device for aligning prefabricated cable ends (111, 121) of a cable strand (100), twisted in particular, with at least two cables (110, 120) in the correct rotational position, wherein the entire cable strand (100) is rotated by means of a rotary gripping device (30) on a section (101) which is connected to the cable ends and is rotated by means of a rotary gripping device (30) in particular, and each cable (110) that has already been aligned remains secured in its ideal rotational position in a section (112) of its free cable end (111), in particular untwisted, by means of a respective cable grip (10, 20).