Patent classifications
D07B1/185
SAFE METAL FREE AND HOOKLESS WINCH ROPE
A safe metal free and hookless winch rope includes a stopper knot formed at an end of the winch rope that is opposite an end of the winch rope intended to be wound around a winch, and a plurality of brummel style openings formed inline along at least a portion of the winch rope. The stopper knot can be selectively inserted into any brummel style opening of the plurality of brummel style openings to wrap around an object during a winch operation and the stopper knot will be securely held in the selected brummel style opening when the winch rope is under tension during the winch operation.
Rope having an end connector segment comprising two rope-branches for making noosed connections
A rope (1) according to the invention comprises a main rope segment (4), a branching position (5) and an end connector segment (6), wherein the end connector segment comprises a first rope-branch (11) and a second rope-branch (12). The first rope-branch (11) comprises a noosed first rope-branch portion (21N) for making a noosed connection with a thickened rope portion, or a thickened first rope-branch portion for making a noosed connection with a noosed rope portion. The second rope-branch (12) comprises a noosed second rope-branch portion for making a noosed connection with a thickened rope portion, or a thickened second rope-branch portion (22T) for making a noosed connection with a noosed rope portion. The rope according to the invention allows for many various favourable manners of connecting the rope to other ropes and/or to other types of external objects.
ROPE ASSEMBLIES
A rope assembly comprises a rope, wherein the rope comprises a plurality of braided or twisted strands. The rope assembly also comprises an attachment structure formed of a polymer. The attachment structure defines an opening through the rope between the strands. The strands are fixedly held in the attachment structure by being encased within the polymer.
SYNTHETIC FIBER ROPE
A method of making a splice termination for a synthetic fiber rope, said synthetic fiber rope comprising a fiber core and at least a layer of synthetic fiber strands twisted around said fiber core, said method comprising steps: (a) Providing a synthetic fiber rope having a laid construction and an unrestrainedend, (b) Measuring tails having a length of L1 from the end of the rope, applying cloth or tape on the synthetic fiber rope for a length L2 from the end of tails to form a taped section, (c) Bending the synthetic fiber rope at the point having a length of about L1+L2/2 from the end of the rope to form an eye, (d) Untwisting the core and the strands of the tails, dividing and bundling up the yarns equally amongst the number strands of the outer layer of the synthetic fiber rope so that forming a plurality of bundled tails, (e) Tucking and pulling the plurality of bundled tail(s) respectively through between respective strand(s) of the outer layer of the synthetic fiber rope next to the taped section to form a tucked section, (f) Repeating step of tucking and pulling the plurality of bundled tail(s) respectively through between respective strand(s) of the outer layer of the synthetic fiber rope next to the previously tucked section to form a spliced termination.
PROCESS FOR SPLICING COVERBRAIDED ROPES HAVING AT LEAST ONE EYE
Methods are provided for forming spliced connections in coverbraided ropes in the form of a sling having at least one eye. The methods include the step of situating a void spacer adjacent to a portion of a core rope. The methods also include coverbraiding the removable void spacer to create a tunnel into which a section of the same coverbraided sheath enclosing a strength member core is able to be positioned in between the strength member core and the coverbraided sheath enclosing the strength member core in the vicinity of the spliced eye's splice braid zone, thereby forming a spliced eye connection.
Termination Installation for Long Cables
A method for creating a composite cable having at least one high-performance termination on at least one end. A high-performance termination is added to an end of a short synthetic tensile strength member. The strength of the tensile strength member and termination is then tested. Once tested satisfactorily, the short cable is spiced onto a long cable of the same type using prior art splicing techniques. The union of the short cable and the long cable creates a composite cable having a high-performance termination on at least one end. In most applications preferable to set the length of the short cable so that the interwoven splice will exist at a desired location.
Cord eye
The invention relates to a rope end which is spliced, whereby a loop is formed, comprising a rope end piece folded back in order to form the loop and a rope section leading to the loop, wherein a spliced area is provided in which the rope end piece is guided within the rope section leading to the loop, and wherein the rope is a core/sheath rope. The rope end according to the invention is characterized in that, in the rope end piece, part of the core, preferably the entire core, is removed in the spliced area, that a load-bearing sewing of the rope end piece to the rope section leading to the loop is provided in the spliced area and that a load-bearing sewing is provided in an area of the rope section leading to the loop which comprises part of the core, preferably the entire core.
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.
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.
Termination installation for long cables
A method for creating a composite cable having at least one high-performance termination on at least one end. A high-performance termination is added to an end of a short synthetic tensile strength member. The strength of the tensile strength member and termination is then tested. Once tested satisfactorily, the short cable is spiced onto a long cable of the same type using prior art splicing techniques. The union of the short cable and the long cable creates a composite cable having a high-performance termination on at least one end. In most applications it is preferable to set the length of the short cable so that the interwoven splice will exist at a desired location.