The invention relates to a rope made of a textile fibre material for applications in which a diagonal pull may occur, characterized in that the rope is a core/sheath rope the core (1) of which and the sheath of which are composed essentially of a textile fibre material the core (1) of which is stranded and which exhibits a force-fitting winding with a tensile element (2, 2′, 2″) between the core (1) and the sheath.

The invention relates to an accessory connector device and to a connection system comprising said device, for connecting and locking at least one accessory to at least one cable, wherein the connector device comprises at least one spiral curved wire whose pitch is between 0.1 and 50 cm, extending and forming an outer envelope and an inner zone surrounded by said outer envelope, wherein the spiral curved wire pitch defines spiral sections, so that the connector device comprises between 1 to 1000 spiral sections along its extension, wherein the inner zone of the connector device comprises a spiral axis, so that the outer envelope formed by the spiral curved wire surrounds said spiral axis, wherein said inner area is configured to receive a first cable arranged along the spiral axis, and wherein at least one of the spiral sections of the spiral curved wire is configured to connect the connector device with the accessory in said at least one spiral section, locking the lateral sliding of the accessory with respect to the spiral axis, so that at least part of the accessory is located between the first cable and the spiral curved wire.

A cord comprises a braided sheath of strands having an outer surface, an inner surface, and a central hollow portion defined by the inner surface and having a volume and a core within the central hollow portion of the tubular braided sheath, such that when the cord is in a relaxed state the tubular braided sheath has a cylindrical shape and a relaxed volume of the central hollow portion wherein the core does not fill the relaxed volume of the central hollow portion of the tubular braided sheath; when the cord is in a longitudinal tensioned state, the tubular braided sheath elongates under the longitudinal tension such that a tensioned volume of at least a part of the central hollow portion of the tubular braided sheath is less than the relaxed volume; and the inner surface of the tubular braided sheath of tensioned volume contacts and cinches a surface of the core.

Disclosed is a needle-pass paper cord made of paper. The paper cord is formed by means of weaving yarn made of paper, and the yarn has a cross-section that is similar to a circle formed of a thread folded to a point. The needle-pass paper cord is soft in texture and uniform in shape, can save on raw materials, and is easy to recycle or degrade at a later time.

Disclosed herein are methods for producing core-sheath structures by shaping at least one filament bundle containing a plurality of filaments to form at least one shaped strand of filaments, and braiding a plurality of strands, including the at least one shaped strand of filaments, over a core to form the core-sheath structure containing a braided sheath of the strands surrounding the core, wherein the shaped strand of filaments is an untwisted strand having a twist level of less than 1 turn per meter, a cross-sectional aspect ratio of the shaped strand of filaments is at least 3:1, as measured in the braided sheath, a thickness of at least a portion of the braided sheath ranges from about 10 to about 200 μm, and the braided sheath comprises a synthetic fiber having a tensile strength of greater than 12 cN/dtex. Also disclosed herein are core-sheath structures formed by such methods.

Provided is a double braid rope structure which is provided with an inner core and an outer cover. In the double braid rope structure (10), the inner core (3) includes high strength and high modulus fibers with a yarn tenacity of 20 cN/dtex or higher and a yarn elastic modulus of 400 cN/dtex or higher, and has a ratio of yarn length/rope length of 1.005 or more and 1.200 or less, the rope length being determined as a length of a cut section (V) cut to a certain length from the rope structure (10), and the yarn length being determined as an average value of lengths of yarns constituting the inner core of the cut section (V).

A cord comprises a braided sheath of strands having an outer surface, an inner surface, and a central hollow portion defined by the inner surface and having a volume and a core within the central hollow portion of the tubular braided sheath, such that when the cord is in a relaxed state the tubular braided sheath has a cylindrical shape and a relaxed volume of the central hollow portion wherein the core does not fill the relaxed volume of the central hollow portion of the tubular braided sheath; when the cord is in a longitudinal tensioned state, the tubular braided sheath elongates under the longitudinal tension such that a tensioned volume of at least a part of the central hollow portion of the tubular braided sheath is less than the relaxed volume; and the inner surface of the tubular braided sheath of tensioned volume contacts and cinches a surface of the core.

The invention relates to a rope made of textile fiber material, comprising a rope core and a sheath surrounding the rope core, wherein the sheath, an intermediate sheath located between the sheath and the rope core and/or a reinforcement located between the sheath and the rope core comprise(s) a twine of excess length, the twine of excess length being formed in that it comprises at least a first yarn and a second yarn which are twisted together, the first yarn having a greater length than the second yarn, measured in an untwisted state of a unit length of the twine. In a further aspect, the invention relates to a method of manufacturing a twine of excess length for the above-mentioned rope.

A mixed rope used for oceanographic buoy mooring system, comprises mixed core rope of metal and fiber and cover rope, wherein, the mixed core rope of metal and fiber comprises metal coil spring and fiber supporting core inside the metal coil spring; the cover rope is woven of several number of twisted strand; the mass content of the mixed core rope of metal and fiber is not greater than 20% of the mass of mixed rope, the mass content of the cover rope is not less than 80% of the mass of the mixed rope. Mixed rope used for oceanographic mooring system disclosed in present embodiments has small linear density and high fracture strength, may be used as data communication channel from under-water sensor to the over-water receiver, being soft, light and easy to deploy, the mixed rope can be used as the upper part of the oceanographic buoy mooring system with prospective application.

The invention relates to an accessory connector device and to a connection system comprising said device, for connecting and locking at least one accessory to at least one cable, wherein the connector device comprises at least one spiral curved wire whose pitch is between 0.1 and 50 cm, extending and forming an outer envelope and an inner zone surrounded by said outer envelope, wherein the spiral curved wire pitch defines spiral sections, so that the connector device comprises between 1 to 1000 spiral sections along its extension, wherein the inner zone of the connector device comprises a spiral axis, so that the outer envelope formed by the spiral curved wire surrounds said spiral axis, wherein said inner area is configured to receive a first cable arranged along the spiral axis, and wherein at least one of the spiral sections of the spiral curved wire is configured to connect the connector device with the accessory in said at least one spiral section, locking the lateral sliding of the accessory with respect to the spiral axis, so that at least part of the accessory is located between the first cable and the spiral curved wire.