D07B2205/3067

LOW SLIP SPLICE

A rope system (10, 20) comprising a splice structure (12, 22) with an intact portion (23) comprising at least 8 intact strands (32, 34), and a disassembled portion (26) comprising at least 4 loose strands (30), wherein the intact portion (23) is a braid of at least 4 S oriented (32) and at least 4 Z oriented intact strands (34), wherein at least one loose strand (30) of the disassembled portion (26) passes under and over intact strands (32, 34) of the intact portion (23), and at least one loose strand (30) passes under at least one X-tuck (38) of intact strands (32, 34). By this means the splice length can be minimized resp. slippage of the splice at high loads can be avoided.

LOW SLIP SPLICE

A rope system (10, 20) comprising a splice structure (12, 22) with an intact portion (23) comprising at least 8 intact strands (32, 34), and a disassembled portion (26) comprising at least 4 loose strands (30), wherein the intact portion (23) is a braid of at least 4 S oriented (32) and at least 4 Z oriented intact strands (34), wherein at least one loose strand (30) of the disassembled portion (26) passes under and over intact strands (32, 34) of the intact portion (23), and at least one loose strand (30) passes under at least one X-tuck (38) of intact strands (32, 34). By this means the splice length can be minimized resp. slippage of the splice at high loads can be avoided.

STRANDING MACHINE
20180237988 · 2018-08-23 ·

In a first embodiment, the invention relates to a stranding machine for wires having two wrap-around rollers having wrap-around tracks arranged on the circumference thereof, whereby the wire can be guided in such a way that the wire runs through the first and second wrap-around tracks preferably in alternation in preferably 8-shaped or 0-shaped wraps. In a second embodiment, the stranding machine has a winding device for winding the wire onto a reel having a laying device that can be moved along a movement axis parallel to the reel axis and having a plurality of rotatably supported deflecting rollers, whereby the wire can be guided in such a way that the wire runs onto and/or from each of the deflecting rollers substantially in the plane of rotation of the deflecting roller. In this way, the produced wire has lower twist and lower torsional stresses, which makes the further processing of the wire, in particular the winding, assembly, crimping, and extrusion of a plastic insulation around the wire easier and which increases the number of possible bending reversal cycles.

STRANDING MACHINE
20180237988 · 2018-08-23 ·

In a first embodiment, the invention relates to a stranding machine for wires having two wrap-around rollers having wrap-around tracks arranged on the circumference thereof, whereby the wire can be guided in such a way that the wire runs through the first and second wrap-around tracks preferably in alternation in preferably 8-shaped or 0-shaped wraps. In a second embodiment, the stranding machine has a winding device for winding the wire onto a reel having a laying device that can be moved along a movement axis parallel to the reel axis and having a plurality of rotatably supported deflecting rollers, whereby the wire can be guided in such a way that the wire runs onto and/or from each of the deflecting rollers substantially in the plane of rotation of the deflecting roller. In this way, the produced wire has lower twist and lower torsional stresses, which makes the further processing of the wire, in particular the winding, assembly, crimping, and extrusion of a plastic insulation around the wire easier and which increases the number of possible bending reversal cycles.

STRAIGHTENING DEVICE FOR STRAIGHTENING CABLES
20170173652 · 2017-06-22 ·

A straightening device for straightening cables includes two rows of rollers, an adjusting device for manually adjusting a distance between the rows of rollers, a measuring device for recording the distance between the rows of rollers, and an indicator device with which deviations of the actual value of the distance between the rows of rollers, determined by the measuring device, from a nominal value is visually indicated. The indicator device has two optical error indicating elements for indicating too high and/or too low an actual value compared with the nominal value of the distance, as well as an optical correct indicating element for indicating that the actual value of the distance corresponds with the nominal value.

STRAIGHTENING DEVICE FOR STRAIGHTENING CABLES
20170173652 · 2017-06-22 ·

A straightening device for straightening cables includes two rows of rollers, an adjusting device for manually adjusting a distance between the rows of rollers, a measuring device for recording the distance between the rows of rollers, and an indicator device with which deviations of the actual value of the distance between the rows of rollers, determined by the measuring device, from a nominal value is visually indicated. The indicator device has two optical error indicating elements for indicating too high and/or too low an actual value compared with the nominal value of the distance, as well as an optical correct indicating element for indicating that the actual value of the distance corresponds with the nominal value.

MOLTEN AL PLATED STEEL WIRE AND STRAND WIRE, AND METHOD FOR PRODUCING SAME

A molten Al plated steel wire excellent in torsional resistance that does not cause breakage due to torsion in application to an ordinary production equipment for a strand wire, in which element wires are applied with torsion is provided. A molten Al plated steel wire containing a steel core wire having a diameter of from 0.05 to 0.50 mm as a core material, having thereon molten Al plating with a depositing amount thereof that is uniformized to satisfy the following expression (1) for an average diameter D.sub.A (mm) and a minimum diameter D.sub.MIN (mm) in the longitudinal direction of the wire: (D.sub.AD.sub.MIN)/D.sub.Acustom-character0.10.

MOLTEN AL PLATED STEEL WIRE AND STRAND WIRE, AND METHOD FOR PRODUCING SAME

A molten Al plated steel wire excellent in torsional resistance that does not cause breakage due to torsion in application to an ordinary production equipment for a strand wire, in which element wires are applied with torsion is provided. A molten Al plated steel wire containing a steel core wire having a diameter of from 0.05 to 0.50 mm as a core material, having thereon molten Al plating with a depositing amount thereof that is uniformized to satisfy the following expression (1) for an average diameter D.sub.A (mm) and a minimum diameter D.sub.MIN (mm) in the longitudinal direction of the wire: (D.sub.AD.sub.MIN)/D.sub.Acustom-character0.10.

METALLIC OR METALLIZED, GRAPHENIZED REINFORCEMENT

A threadlike metallic or metallized reinforcer, for example a thread, film, tape or cord made of carbon steel, at the periphery of which is positioned a layer of metal referred to as surface metal chosen from copper, nickel and copper/nickel alloys, is characterized in that this surface metal layer is itself coated, at least in part, with at least one layer of graphene; preferably, there is grafted, to this graphene, at least one functional group which can crosslink to a polymer matrix. This reinforcer of the invention is effectively protected from corrosion by virtue of the graphene present at the surface; advantageously, it can be adhesively bonded directly, without adhesion primer or addition of metal salt, to an unsaturated rubber matrix, such as natural rubber, by virtue of the possible functionalization of this graphene.

METALLIC OR METALLIZED, GRAPHENIZED REINFORCEMENT

A threadlike metallic or metallized reinforcer, for example a thread, film, tape or cord made of carbon steel, at the periphery of which is positioned a layer of metal referred to as surface metal chosen from copper, nickel and copper/nickel alloys, is characterized in that this surface metal layer is itself coated, at least in part, with at least one layer of graphene; preferably, there is grafted, to this graphene, at least one functional group which can crosslink to a polymer matrix. This reinforcer of the invention is effectively protected from corrosion by virtue of the graphene present at the surface; advantageously, it can be adhesively bonded directly, without adhesion primer or addition of metal salt, to an unsaturated rubber matrix, such as natural rubber, by virtue of the possible functionalization of this graphene.