КАБЕЛЬ СОНАРА ВЕРХНЕЙ ПОДБОРЫ ВЫСОКОГО РАЗРЕШЕНИЯ

Способ получения кабеля (20, 120, 220, 320, 420) включает сопряжение проводника (122) с первым элементом (14) прочности. Формирование проводника (122) таким образом, чтобы он был способен подвергаться постоянному удлинению, с возможностью передачи электрической энергии и/или сигнала данных. Формирование второго элемента прочности, который представляет собой слой (52) оболочки из полимерного материала вокруг по меньшей мере части комбинации проводника (122), сопряженного с первым элементом (14) прочности. Обеспечение того, чтобы по меньшей мере часть проводника (122) оставалась удлиняемой, когда окружена слоем (52) оболочки элемента прочности. Растягивание слоя (52) оболочки элемента прочности с тем, чтобы перманентно удлинять и слой (52) оболочки элемента прочности, и по меньшей мере часть проводника (122), и по меньшей мере часть первого элемента (14) прочности, не разрывая по меньшей мере часть проводника (122). Формирование проводника (122) посредством оплетения вокруг первого элемента ...

СПОСОБ ПОЛУЧЕНИЯ КОМПЛЕКСНОЙ НИТИ ИЗ ВЫСОКОКАЧЕСТВЕННОГО ПОЛИЭТИЛЕНА

Изобретение относится к технологии получения комплексных нитей из высококачественного полиэтилена. Способ включает получение раствора полиэтилена с сверхвысокой мольной массой в растворителе; формование нитей из раствора через формующую пластину с, по меньшей мере, 5 прядильными отверстиями и через воздушный зазор вытяжку полученных жидких элементарных нитей со степенью вытяжки в жидкой среде DRжидк; охлаждение жидких элементарных нитей с получением содержащих растворитель гелеобразных элементарных нитей; удаление растворителя и проведение вытяжки элементарных нитей, по меньшей мере, в одну стадию до, во время и/или после удаления растворителя со степенью вытяжки равной, по меньшей мере, 4. Каждое прядильное отверстие включает зону сужения, характеризующуюся специфическим размером, и последующую зону, характеризующуюся диаметром Dn и длиной Ln при величине Ln/Dn в диапазоне от 0 до 25, с получением в результате степени вытяжки DRжидк=DRп.о×DRв.з, равной, по меньшей мере, 150, где DRп.o ...

КАБЕЛЬ СОНАРА ВЕРХНЕЙ ПОДБОРЫ ВЫСОКОГО РАЗРЕШЕНИЯ

Zugseil.

Synthetikseil als Tragemittel für Krane und andere Hebezeuge

Vorrichtung zum senkrechten Anheben einer Last, vorzugsweise einen Kran, umfassend a) eine Basis, b) wenigstens einen Ausleger, der von der Basis abragt, c) wenigstens ein Seil, das von der Basis über die Spitze des Auslegers geführt ist, d) wenigstens eine Vorrichtung zum Fassen oder Befestigen einer Last, die am über die Spitze des Auslegers geführten Ende des Seils befestigt oder befestigbar ist, dadurch gekennzeichnet, dass e) das Seil ein Synthetikseil ist.

Vorrichtung zum Bewegen von Lasten

Die Erfindung bezieht sich auf das Gebiet der Handhabe- und Montagetechnik und betrifft eine Vorrichtung zum Bewegen von Lasten.Die Aufgabe der Erfindung besteht in der Angabe einer Vorrichtung zum Bewegen von Lasten, bei der die Bewegungsfreiheit verbessert, die Gefahr des Einklemmens der elektrischen Leitung in den Bauelementen der Vorrichtung verringert und der Bauraum der Winde reduziert wird.Gelöst wird die Aufgabe durch eine Vorrichtung zum Bewegen von Lasten, die einen Wickelkörper, eine elektrische Antriebseinheit, ein Verbindungsmittel zur statischen und/oder beweglichen Verbindung der Vorrichtung mit einer Trägerstruktur, mindestens eine lasttragende textile Struktur und mindestens eine elektrische Leitung umfasst, wobei die elektrische Leitung in die lasttragende textile Struktur integriert und lastentkoppelt ist.Die erfindungsgemäße Vorrichtung kann beispielsweise in der Automobilindustrie in Verbindung mit einem Manipulator eingesetzt werden.

Fibre ropes and composite materials containing fibre ropes

A rope or yarn 4 comprises a plurality of fibre strands 1. Each strand is formed by twisting a tow 2, the tow comprising a plurality of fibres 1 of a non-polymeric, non-metallic and high modulus (Youngs of greater than 20 GPa) material, such as carbon, boron, glass, ceramic or quartz fibre. The tow is twisted with a first twist density to form each of the fibre strands 3, and the strands are twisted with a second twist density to form the rope 4. Each fibre strand has a helical angle with respect to the elongate axis of the fibre rope of at least about 15 degrees. The first and second twists may be executed simultaneously, each have a density of more than 25 turns per meter, be helical and in opposite directions to each other. A single rope may be combined with a matrix material to form a rod. Ropes may be knitted or woven into a fabric and may be used to from a composite material. Resin for a composite may be added after formation of the rope. For use in aircraft or vehicles.

PROCEDURE FOR THE PRODUCTION OF FILAMENTS WITH HIGH MODULE AND LARGE TENSILE STRENGTH

STRANG MIT ERHÖHTER HAFTUNG AUF METALLSCHEIBEN

OBLONG SURGICAL REPAIR PRODUCT ON BASIS OF UHMWPE FILAMENTS

rOPE AND METHOD FOR PRODUCING OF rOPE

Seil umfassend einen Kern und eine auf den Kern aufextrudierte äußere Schicht aus PUR, wobei der Kern Garne aus hochfester Polyethylenfaser umfasst und die Schichtdicke der Schicht aus PUR und der Durchmesser des Kerns so aufeinander abgestimmt sind, dass der Kern an der Außenoberfläche nicht oder nur so weit angeschmolzen ist, dass die Bruchfestigkeit des Seiles die Bruchfestigkeit des unbeschichteten Kerns um nicht mehr als 5% unterschreitet.

PROCEDURE FOR THE PRODUCTION OF FILAMENTS WITH HIGH MODULE AND LARGE TENSILE STRENGTH

HIGH-STRENGTH POLYETHYLENE FIBERS AND THEIR USE

Multilayered material sheet and process for its preparation

The invention relates to a multilayered material sheet comprising a consolidated stack of unidirectional monolayers of drawn ultra high molecular weight polyolefine. The draw direction of two subsequent monolayers in the stack differs. Moreover the thickness of at least one monolayer does not exceed 50 µm, and the strength of at least one monolayer is comprised between 1.2 GPa and 3 GPa. The invention also relates to a ballistic resistant article comprising the multilayered material sheet and to a process for the preparation of the ballistic resistant article.

SMART HOISTING ROPE

The present invention concerns a rope health monitoring system and a rope for such rope health monitoring system whereby the rope comprises objects which are remotely detectable, readable and programmable identification (ID) tags and whereby the rope monitoring system comprises said rope, at least one ID tag reader device mounted along said predetermined path of the rope, to detect at least the identity and optionally the historic health status and/or at least one physical rope parameters of the individual rope section provided with and identified by the at least one ID tag, at least one ID tag writing device, to write a new health status of the individual rope section to the at least one ID tag, at least one means to measure at least one rope operation parameter, a computing unit provided with data, whereby the computing unit is equipped with an algorithm capable to compute the relative longitudinal positioning of individual sections of the rope and the additional damage or damages suffered ...

ROPE CONTAINING HIGH-PERFORMANCE POLYETHYLENE FIBRES

The invention relates to a rope containing a plurality of strands comprising a mixture of high-performance polyethylene fibres and polytetrafluoroethylene fibres in a mass ratio of 70:30 to 98:2. The rope shows markedly improved service life performance in cyclic bend-over-sheave applications. The invention also relates to the use of said rope as a load-bearing member in bend-over-sheave applications.

COLORED SUTURE CONSTRUCTION

A suture comprising a woven braid of fibers comprising at least one first fiber; at least one second fiber comprising a colorable material wherein the at least one second fiber has been colored a single color along an entire length of the at least one second fiber; and at least one third fiber comprising a colorable material wherein only a portion of the at least one third fiber is colored a continuous color. Also, a method of manufacturing a suture. Also, a suture comprising a woven braid of fibers having: a first material component; a second material component wherein the second material component is a colorable material colored a single color along an entire length of the second material component; and a third material component wherein the third material component is colored a continuous color only along a portion of an entire length of the third material component. This invention provides surgeons with improved recognition of suture ends in surgery.

ROPE HAVING A LOW-FRICTION STRAND

A rope and a method of constructing the rope. The rope may be of 12 x 12 braided construction and include a core for its length. The rope includes a plurality of primary strands, and each of the primary strands includes a plurality of fibers which may be made of a high-friction material. The rope also includes a secondary strand surrounded by the plurality of primary strands. The secondary strand includes a plurality of fibers which may be made of a low-friction material.

PROCEDURE FOR THE PRODUCTION OF FILAMENTS.

Safety mountaineering rope.

ЛИСТ МНОГОСЛОЙНОГО МАТЕРИАЛА, СПОСОБ ЕГО ПОЛУЧЕНИЯ И ИЗДЕЛИЕ

Изобретение относится к листу многослойного материала, включающему уплотненную стопку однонаправленных монослоев из подвергнутого вытяжке сверхвысокомолекулярного полиэтилена. Направления вытяжки у двух последовательных монослоев в стопке различаются. Кроме того, толщина по меньшей мере одного монослоя не превышает 50 мкм, и прочность по меньшей мере одного монослоя находится в диапазоне от 1,2 до 3 ГПа. Изобретение также относится к пуленепробиваемому изделию, включающему лист многослойного материала, и к способу получения пуленепробиваемого изделия.

ШВАРТОВ

Изобретение относится к швартову, пригодному для использования для закрепления на месте плавающей в воде системы. Плавающая в воде система может быть системой, плавающей на воде, или системой, способной держаться в воде на определенной глубине, подходящие примеры которой включают плавучие системы нефтедобычи, хранения и выгрузки, вехи, полупогруженные или другие системы хранения и/или переработки углеводородов и подобные системы. Швартов содержит синтетические волокна, имеет длину по меньшей мере 800 м и пригоден для закрепления на месте плавающей в воде системы, при этом швартов содержит по меньшей мере первый и второй модули, которые имеют различный состав синтетических волокон. Первый модуль содержит первые волокна и выполнен с соединителями, которые соединяют швартов с плавающей в воде системой. Второй модуль содержит вторые волокна и выполнен с соединителями, которые соединяют швартов с якорем, который обеспечивает точку крепления на морском дне. Первый и второй модули выполнены с ...

СТОЙКАЯ К ИСТИРАНИЮ ТКАНЬ

Изобретение относится к стойкой к истиранию ткани, содержащей элементарные волокна из сверхвысокомолекулярного полиэтилена (СВМПЭ) и термотропные жидкокристаллические полимеры (ЖКП), к ее использованию в качестве защитного средства и к защитному покрытию, содержащему упомянутую ткань. В частности, изобретение относится к канату и к круглопрядной стропе, содержащим защитное покрытие.

MOORING CABLE

КАНАТ

Канат имеет по меньшей мере один жгут высокопрочных синтетических моноволокон, заключенных в оболочку. Оболочка расположена как корсет с предварительным напряжением вокруг по меньшей мере одного жгута, заранее натянутого с уменьшением его диаметра благодаря расположению моноволокна в своих окончательных пространственных положениях с образованием стабильного поперечного сечения жгута, с фиксацией жгута в этом состоянии, в частности плетеной оболочкой. Канат может иметь внешний слой из стальных проводов или стальных проволок, или комбинированных проволок. Растяжение сердечника во время нагрузки уменьшается за счет улучшения распределения нагрузки между стальным поперечным сечением каната и его поперечным сечением из синтетического материала. Чтобы, наоборот, приблизить параметры растяжения слоя проволок к параметрам растяжения сердечника, канат содержит прослойку из эластичного синтетического материала, в который стальные проволоки вдавлены с промежутками одна от другой, а именно таким образом ...

КАНАТ ДЛЯ ТРОПОСФЕРНОГО ВЕТРОВОГО ГЕНЕРАТОРА И МНОГОЖИЛЬНЫЙ КАНАТ, СОСТОЯЩИЙ ИЗ МНОЖЕСТВА ЭТИХ КАНАТОВ

Канат (3) для тропосферного ветрового генератора (1) состоит по своей длине по меньшей мере из одного первого сектора (4), способного выдерживать многоразовые циклы изгибания и имеющего запас прочности (S1), диаметр D(b1) и коэффициент аэродинамического сопротивления CD1, и по меньшей мере одного второго сектора (5), способного выдерживать многоразовые циклы растяжения с большой нагрузкой и имеющего запас прочности(S2)<(S1) и диаметр D(b2) Подробнее

ВЫСОКОПРОЧНЫЕ ВОЛОКНА С ПОКРЫТИЕМ

Изобретение относится к высокопрочным волокнам, включающим покрытие из сшитого силиконового полимера, и канату, изготовленному из таких волокон. Волокна предпочтительно являются волокнами из высокомодульного полиэтилена (НРРЕ). Покрытие, включающее сшитый силиконовый полимер, выполнено из композиции покрытия, включающей сшиваемый силиконовый полимер. Канат проявляет улучшенные характеристики срока службы в применениях при изгибе, таких как применения при циклическом изгибе на шкиве. Изобретение также относится к использованию сшитого силиконового полимера в канате для улучшения стойкости каната к усталости при изгибе. The invention relates to high-strength fibers, including a coating of cross-linked silicone polymer, and a rope made of such fibers. The fibers are preferably high modulus polyethylene (HPPE) fibers. A coating comprising a crosslinked silicone polymer is made from a coating composition comprising a crosslinkable silicone polymer. The rope exhibits improved durability characteristics in bending applications, such as cyclic bending applications on a pulley. The invention also relates to the use of a crosslinked silicone polymer in a rope to improve the resistance of the rope to bending fatigue.

ROUND SLING FOR ARDUOUS DUTY

ЛИСТ МНОГОСЛОЙНОГО МАТЕРИАЛА И СПОСОБ ЕГО ПОЛУЧЕНИЯ

Изобретение относится к листу многослойного материала, включающему уплотненную стопку однонаправленных монослоев из подвергнутого вытяжке полимера. Направления вытяжки у двух последовательных монослоев в стопке различаются. Кроме того, соотношение между прочностью и толщиной по меньшей мере у одного монослоя равно более, чем 4,5 х 1013 н/м3. Изобретение также относится к пуленепробиваемому изделию, включающему лист многослойного материала, и к способу получения пуленепробиваемого изделия.

КАНАТ И КОМБИНИРОВАННЫЙ КАНАТ ИЗ СИНТЕТИЧЕСКИХ ВОЛОКОН И СТАЛЬНЫХ ПРОВОЛОЧНЫХ ПРЯДЕЙ (ВАРИАНТЫ)

В изобретении представлен комбинированный канат с сердцевиной каната из высокопрочных синтетических волокон в виде одного скрученного пучка мононитей или нескольких скрученных пучков мононитей и наружным слоем из стальных проволочных прядей, причем пучок или пучки мононитей растянут/растянуты с уменьшением диаметра и в этом состоянии удерживается/удерживаются посредством оболочки, в частности, плетеной. Растяжение сердцевины каната под нагрузкой уменьшается за счет улучшения распределения нагрузки между сечением стали и сечением синтетического материала каната. Чтобы в таком же смысле, наоборот, приблизить характер растяжения слоя прядей к характеру растяжения сердцевины каната, канат содержит промежуточный слой из упругого синтетического материала, в который стальные проволочные пряди вдавлены на расстоянии от друга таким образом, что наружный слой под нагрузкой растягивается и радиально сжимается.

КАНАТ, КОМБИНИРОВАННЫЙ КАНАТ ИЗ СИНТЕТИЧЕСКИХ ВОЛОКОН И СТАЛЬНЫХ ПРОВОЛОЧНЫХ ПРЯДЕЙ, А ТАКЖЕ КОМБИНИРОВАННАЯ ПРЯДЬ ИЗ СИНТЕТИЧЕСКИХ ВОЛОКОН И СТАЛЬНЫХ ПРОВОЛОК

Комбинированный канат с сердцевинным канатом из высокопрочных синтетических волокон в виде одного скрученного пучка мононитей или нескольких скрученных пучков мононитей и наружным слоем из стальных проволочных прядей отличается тем, что пучок или пучки мононитей растянут/растянуты с уменьшением диаметра и в этом состоянии удерживается/удерживаются посредством оболочки, в частности, плетеной. Растяжение сердцевинного каната под нагрузкой уменьшается за счет улучшения распределения нагрузки между сечением стали и сечением синтетического материала каната. Чтобы в таком же смысле, наоборот, приблизить характер растяжения прядевого слоя к характеру растяжения сердцевинного каната, канат содержит промежуточный слой из упругого синтетического материала, в который стальные проволочные пряди вдавлены на расстоянии друг от друга таким образом, что наружный слой под нагрузкой растягивается и радиально сжимается.

ЛИСТ МНОГОСЛОЙНОГО МАТЕРИАЛА, СПОСОБ ЕГО ПОЛУЧЕНИЯ И ИЗДЕЛИЕ

Изобретение относится к листу многослойного материала, включающему уплотненную стопку однонаправленных монослоев из подвергнутого вытяжке сверхвысокомолекулярного полиэтилена. Направления вытяжки у двух последовательных монослоев в стопке различаются. Кроме того, толщина по меньшей мере одного монослоя не превышает 50 мкм, и прочность по меньшей мере одного монослоя находится в диапазоне от 1,2 до 3 ГПа. Изобретение также относится к пуленепробиваемому изделию, включающему лист многослойного материала, и к способу получения пуленепробиваемого изделия.

COLORED SUTURE

ABRASION RESISTANT PRODUCT COMPRISING UHMWPE FIBERS

A product comprising a plurality of interlaced yarns wherein at least a first yarn having a tensile strength, having a value TS in N/tex, said first yarn containing a plurality of UHMWPE fibres having a titer, having a value T in den, wherein the ratio T/TS is at least 5 den.tex/N. The tensile strength is obtained by adjusting the drawing ratio or the UHMWPE filaments / fibres accordingly. The product shows resistance to abrasion. The product can be a rope or round slings, comprising a sheath / jacket comprising said first yarn.

A HIGH-STRENGTH LIGHT-WEIGHT ROPE WITH A SHAPED CORE

A rope with high stiffness and breaking strength is provided. The rope is produced by providing a stiff core (1) and fibre rope jacket (4) surrounding the core and by changing the phase condition of the core while stretching the rope, such that inside vacancies between the fibre rope jacket (4) and the core (1)are eliminated permanently. A method and apparatus for producing such rope are provided, wherein the core (1) is heated up and stretched such that it will be permanently elongated. In a preferred embodiment the thermoplastic core (1) changes from solid phase to liquid phase by means of heating. While in liquid phase the core material adapts to the encapsulating space of the surrounding sheet. The rope is then cooled down under tension until the core has returned to solid phase.

ABRASION RESISTANT CORDS AND ROPES

The abrasion resistance of organic fiber based ropes and cords is increased by a outer woven cover of tapes of high molecular weight and more preferably ultrahigh molecular weight polyethylene.

HYBIRID ROPE OR HYBRID STRAND

A hybrid rope (40) or a hybrid strand (50) comprising a core element (42, 52), a first (44, 54) and a second (46, 56) metallic closed layer surrounding said core element (42, 52). The core element (42, 52) includes a bundle of synthetic yarns. The first metallic closed layer (44, 54) includes a plurality of first strands of wires helically twisted together with the core element (42, 52) in a first direction. The second metallic closed layer (46, 56) includes a plurality of second wires or strands helically twisted together with said core element (42, 52) and said first metallic closed layer (44, 54) in a second direction. The cross-sectional area of the core element (42, 52) is larger than the total cross-sectional area of the first (44, 54) and second (46, 56) metallic closed layers. A corresponding method of producing such a hybrid rope or hybrid strand is also disclosed.

System and method for measuring out a polymer and first solvent mixture, device, system and method for extracting a solvent from at least one polymer strand, system and method for mechanically pre-recovering at least one liquid from at least one polymer strand, and a continuous system and method for the production of at least one polymer strand

The present invention is directed to a method and a system for the production of at least one polymeric yarn comprising means for mixing a polymer ( 1 ) with a first solvent yielding a mixture; means for homogenizing the mixture; means for rendering the mixture inert ( 21, 22, 23 ); means for dipping the mixture into a quenching bath ( 30 ), wherein an air gap is maintained before the mixture reaches the quenching bath ( 30 ) liquid surface forming at least one polymeric yarn; means for drawing ( 41 ) the at least one polymeric yarn at least once; means for washing ( 5 ) the at least one polymeric yarn with a second solvent that is more volatile than the first solvent; means for heating the at least one polymeric yarn ( 6 ); means for drawing at room temperature ( 7 ) the at least one polymeric yarn at least once; and means for heat drawing ( 8 ) the at least one polymeric yarn at least once. The instant invention also concerns a system and method of dosing a polymer mixture with a first solvent into an extruder ( 26 ), a device ( 5 ), a system and a method of solvent extraction from at least one polymeric yarn, and a method and system of mechanical pre-recovery ( 4 ) of at least one liquid in at least one polymeric yarn.

Marine rope having an individual coating of each core

The invention concerns the field of marine ropes, and more specifically a marine rope (1) comprising a plurality of cores (2; 2a, 2b), an individual coating (3) around each core (2; 2a, 2b), and a permeable protective sheath (4) around the plurality of cores (2; 2a, 2b). Each core (2; 2a, 2b) comprises a fiber strand or braid and each individual coating (3) is watertight and has a melting temperature lower than that of the corresponding core and an elongation at break greater than that of the corresponding core.

Synthetic rope formed from different yarns

A rope structure (20) comprising a plurality of rope subcomponents (50), a plurality of bundles (40) combined to form the rope subcomponents (50), a plurality of first yarns (30) and a plurality of second yarns (32) combined to form the bundles (40). In one embodiment, the first yarns (30) have a tenacity of approximately 25-45 gpd and the second yarns (32) have a tenacity of approximately 6-22 gpd. In another embodiment, the first yarns (30) have a breaking elongation of approximately 2%-5% and the second yarns (32) have a breaking elongation of approximately 2%-12%.

HELIX ROPE FOR PELAGIC TRAWLS

LIFESAVING ROPE

PROBLEM TO BE SOLVED: To provide a lifesaving rope being much more extendable owing to its great elasticity. SOLUTION: The lifesaving rope comprises a core 110 for withstanding a given load and an outer cover 130 for protecting the core 110 and for additionally withstanding the given load, wherein the core 110 and the outer cover 130 are weaved in X-shape to have the slope of 70 DEG-80 DEG, the outer cover 130 is relatively closely wrinkled in longitudinal direction thereof, and a plurality of elastic strings 111 are inserted into the outer cover 130 in longitudinal direction thereof to have a constant interval according to the circumference thereof. COPYRIGHT: (C)2010,JPO&INPIT ...

ГИБРИДНЫЙ ТРОС

Гибридный трос (20) содержит элемент (22) сердцевины, содержащий высокомодульные волокна, окруженные по меньшей мере одним наружным слоем (24), содержащим проволокоподобные металлические элементы (26). Элемент (22) сердцевины покрыт (23) термопластическим полиуретаном или сложным сополиэфирным эластомером, причем предпочтительно сложный сополиэфирный эластомер содержит гибкие блоки в количестве от 10 до 70 вес. %. Материал (23) покрытия на внутреннем элементе (22) сердцевины предотвращен от выдавливания в промежутки между проволокоподобными элементами (26) гибридного троса (20) и гибридный трос (20) имеет сниженное удлинение и уменьшение диаметра после использования. 3 н. и 11 з.п. ф-лы, 7 ил., 4 табл.

КОМБИНИРОВАННЫЙ ТРОС ИЛИ КОМБИНИРОВАННАЯ ПРЯДЬ

Комбинированный трос (40) или комбинированная прядь (50), содержащие сердечник (42, 52), первый (44, 54) и второй (46, 56) металлические замкнутые слои, окружающие сердечник (42, 52). Сердечник (42, 52) включает в себя пучок из синтетических нитей. Первый металлический замкнутый слой (44, 54) включает в себя множество проволочных элементов, накрученных по спирали вокруг сердечника (42, 52) в первом направлении. Второй металлический замкнутый слой (46, 56) включает в себя множество проволочных элементов, накрученных по спирали вокруг сердечника (42, 52) и первого металлического замкнутого слоя (44, 54) во втором направлении. Площадь поперечного сечения сердечника (42, 52) больше, чем общая площадь поперечного сечения первого (44, 54) и второго (46, 56) металлических замкнутых слоев. Также раскрыт способ производства таких комбинированных тросов или комбинированных прядей. 3 н. и 12 з.п. ф-лы, 10 ил., 3 табл.

ПОЛИЭТИЛЕНОВАЯ ПЛЕНКА С ВЫСОКИМ ПРЕДЕЛОМ ПРОЧНОСТИ ПРИ РАСТЯЖЕНИИ И ВЫСОКОЙ ЭНЕРГИЕЙ РАЗРУШЕНИЯ ПРИ РАСТЯЖЕНИИ

Настоящее изобретение относится к полиэтиленовой пленке и к способу получения такой пленки. Техническим результатом заявленного изобретения является получение полиэтиленовой пленки с повышенным пределом прочности при растяжении и увеличенной энергией разрушения при растяжении. Технический результат достигается в способе получения пленки из полиэтилена с ультравысокомолекулярной массой (УВМПЭ). При этом пленка имеет предел прочности при растяжении, по меньшей мере, 2,0 ГПа, энергию разрушения при растяжении, по меньшей мере, 30 Дж/г, и содержание органического растворителя менее 100 ч./млн. Причем способ включает стадию прессования исходного УВМПЭ, имеющего средневесовую молекулярную массу, по меньшей мере, 500000 г/моль, модуль упругости при сдвиге, определенный непосредственно после плавления при 160°С, не больше 0,9 МПа и отношение Mw/Mn не больше 6. Далее следует стадия его вытяжки в таких условиях, что в процессе переработки полимера отсутствует точка, когда его температура достигает значения выше его температуры плавления. 4 н. и 7 з.п. ф-лы, 2 табл., 1 пр. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 2 469 850 (13) C2 (51) МПК B29C 55/00 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (21)(22) Заявка: 2010104433/05, 02.07.2008 (24) Дата начала отсчета срока действия патента: 02.07.2008 (56) Список документов, цитированных в отчете о поиске: ЕР 0292074 А1, 23.11.1988. ЕР 0269151 А1, 01.06.1988. US 5106558 А, 21.04.1992. US 6017480 A, 25.01.2000. RU 2156779 C2, 27.09.2000. US 2007062595 А1, 22.03.2007. 2 4 6 9 8 5 0 R U (86) Заявка PCT: EP 2008/005385 (02.07.2008) C 2 C 2 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 09.02.2010 (87) Публикация заявки РСТ: WO 2009/007045 (15.01.2009) Адрес для переписки: 129090, Москва, ул. Б. Спасская, 25, стр.3, ООО "Юридическая фирма Городисский и Партнеры" (54) ПОЛИЭТИЛЕНОВАЯ ПЛЕНКА С ВЫСОКИМ ПРЕДЕЛОМ ПРОЧНОСТИ ПРИ РАСТЯЖЕНИИ И ВЫСОКОЙ ЭНЕРГИЕЙ РАЗРУШЕНИЯ ПРИ РАСТЯЖЕНИИ ...

ПАРАЛЛЕЛЬНЫЙ СИНТЕТИЧЕСКИЙ ЖГУТ

... 1. Жгут, содержащий удлиненные тела, в котором продольная ось удлиненных тел параллельна длине жгута, или в котором удлиненные тела имеют углы линии скручивания меньше 2°, отличающийся тем, что удлиненные тела представляет собой ленты ультравысокомолекулярного полиэтилена, причем ленты имеют отношение ширины к толщине, по меньшей мере, 10 и содержание полимерного растворителя менее 0,05% мас.2. Жгут по п. 1, отличающийся тем, что имеет модуль упругости, по меньшей мере, 100 Н/текс, в частности, по меньшей мере, 120 Н/текс, более конкретно, по меньшей мере, 140 Н/текс, по меньшей мере, 180 Н/текс или даже, по меньшей мере, 200 Н/текс.3. Жгут по любому из пп. 1 или 2, отличающийся тем, что он имеет предел прочности при растяжении, по меньшей мере, 1,2 ГПа, в частности, по меньшей мере, 1,5 ГПа, более конкретно, по меньшей мере, 1,8 ГПа, даже более конкретно, по меньшей мере, 2,0 ГПа, еще более конкретно, по меньшей мере, 2,5 ГПа, более конкретно, по меньшей мере, 3,0 ГПа, еще более конкретно ...

КАНАТЫ С ПОВЫШЕННОЙ ИЗНОСОУСТОЙЧИВОСТЬЮ ПРИ МНОГОКРАТНОМ НАМАТЫВАНИИ НА ШКИВ (ВАРИАНТЫ), СПОСОБ ИХ ИЗГОТОВЛЕНИЯ И ПРИМЕНЕНИЯ

... 1. Канат с повышенной износоустойчивостью при многократном наматывании на шкив, состоящий из высокопрочных волокон, причем указанный канат и указанные волокна покрыты композицией, содержащей функционализированную аминами силиконовую смолу и нейтрализованный низкомполекулярный полиэтилен. ! 2. Канат по п.1, в котором высокопрочные волокна выбирают из группы, состоящей из высокомолекулярных полиолефинов, арамидов, поливинилового спирта, полиакрилонитрила, полибензазола, полиамида, полимеров сложных эфиров, сложноэфирных жидкокристаллических сополимеров, стекла, угля, базальта, минеральных волокон и волокон в виде жесткого стержня и их смесей. ! 3. Канат по п.1, в котором высокопрочные волокна выбирают из группы, состоящей из волокон высокомолекулярного полиэтилена, арамидных волокон, волокон сложноэфирых жидкокристаллических сополимеров и их смесей. ! 4. Канат по п.1, в котором высокопрочные волокна представляют собой смесь высокопрочных полиэтиленовых волокон и других высокопрочных волокон ...

СПОСОБ ПОЛУЧЕНИЯ ВЫСОКОМОЛЕКУЛЯРНЫХ ПОЛИЭТИЛЕНОВЫХ ВОЛОКОН

... 1. Способ получения высокомолекулярных полиэтиленовых волокон, включающий воздействие на полиэтиленовую ленту со средневзвешенной молекулярной массой, по меньшей мере, 500000 г/моль, отношением Mw/Mn самое большее 6 и параметром однонаправленной ориентации 200/110 по меньшей мере 3, усилия в направлении по толщине ленты по всей ширине ленты. ! 2. Способ по п.1, включающий стадии воздействия на исходный UHMWPE со средневзвешенной молекулярной массой, по меньшей мере, 500000 г/моль, упругим модулем сдвига, определенным непосредственно после плавления при 160°С, самое большее 1,4 МПа и с отношением Mw/Mn самое большее 6, стадии компактирования и стадии растяжения при таких условиях, что ни в какой момент времени в течение обработки полимера его температура не повышается до значения выше его температуры плавления, где общее применяемое отношение растяжения составляет, по меньшей мере, 120, с тем, чтобы сформировать полиэтиленовую ленту со средневзвешенной молекулярной массой, по меньшей мере ...

СПОСОБ ПОЛУЧЕНИЯ КОМПЛЕКСНОЙ НИТИ ИЗ ВЫСОКОКАЧЕСТВЕННОГО ПОЛИЭТИЛЕНА

... 1. Комплексная нить из высококачественного полиэтилена, полученная из полиэтилена со сверхвысокой молекулярной массой с характеристической вязкостью (IV) 8-40 дл/г, имеющая скорость ползучести, определенную для нити при 70°C при нагрузке 600 МПа, равную самое большее 5·10-6 с-1. ! 2. Комплексная нить из высококачественного полиэтилена по п.1, имеющая скорость ползучести, определенную для нити при 70°C при нагрузке 600 МПа, равную самое большее 4-10-6 с-1. ! 3. Комплексная нить из высококачественного полиэтилена, полученная из полиэтилена со сверхвысокой молекулярной массой с характеристической вязкостью (IV) 8-40 дл/г, содержащего 0,2-10 алкильных групп С1-С4 на 1000 атомов C, имеющая скорость ползучести, определенную для нити при 70°C при нагрузке 600 МПа, равную самое большее 3·10-6 с-1. ! 4. Комплексная нить из высококачественного полиэтилена по п.3, имеющая скорость ползучести, определенную для нити при 70°C при нагрузке 600 МПа, равную самое большее 2·10-6 с-1. ! 5. Комплексная нить ...

ВЫСОКОПРОЧНЫЕ ЛЕНТОЧНЫЕ ИЗДЕЛИЯ ИЗ ПОЛИЭТИЛЕНА СВЕРХВЫСОКОЙ МОЛЕКУЛЯРНОЙ МАССЫ

... 1. Способ изготовления ленточного изделия из полиэтилена, в котором:а) выбирают полиэтиленовые комплексные нити по меньшей мере одного вида, со значением ориентирующей функции по оси С по меньшей мере 0,96, характеристической вязкостью, измеренной в декалине при температуре 135°С согласно стандарту ASTM D1601-99, от около 7 дл/г до 40 дл/г, и сопротивлением разрыву от около 15 г/д до около 100 г/д, измеренным согласно стандарту ASTM D2256-02 с использованием образца длиной 10 дюймов (25,4 см) и при скорости растяжения 100%/мин,б) прилагают к нитям продольное растягивающее усилие и подвергают их по меньшей мере одной стадии поперечного сжатия, чтобы сплющить, уплотнить и сжать нити при температуре от около 25°С до около 137°С, в результате чего получают ленточное изделие со средним соотношением сторон в поперечном сечении по меньшей мере около 10:1, при этом каждая стадия сжатия имеет начало и конец, а величина продольного растягивающего усилия прилагаемого к нитям или ленточному изделию ...

Polyolefinleine

POLYOLEFIN LINE

PROTECTIVE GLOVE CONTAINING HIGH-STRENGTH ONE POLYETHYLENE FIBERS

ROPE CONTAINING HIGH-STRENGTH ONE POLYETHYLENE FIBERS

PROCEDURE FOR THE PRODUCTION AND PROCEDURE FOR THE CONVERSION OF POLYOLEFIN FIBERS

Seil aus textilem Fasermaterial

The invention relates to a rope (1) made of textile fibre material, which is characterized by the combination of features whereby a) the load-bearing fibre material of the rope (1) consists of high-strength synthetic fibres, b) the rope (1) is in the form of a spiral strand rope, c) the rope (1) has at least two, preferably at least three concentric load-bearing strand layers (3, 4, 5), d) the individual strands (7, 8, 9, 10, 11, 12) of the strand layers (3, 4, 5) are movable with respect to one another, e) the degree of filling of the rope (1) with textile fibre material is ≥ 75%, preferably ≥ 85%, and f) the outermost ply (5, 6) of the rope has a coefficient of friction μ with respect to steel of μ < 0.15.

VERFAHREN ZUR HERSTELLUNG VON FILAMENTEN MIT HOHEM MODUL UND GROSSER ZUGFESTIGKEIT

PROCEDURE FOR THE PRODUCTION OF HIGHLY EFFICIENT POLYETHYLENE MULTI-FILAMENT YARN

ROPE WITH A SOUL AND THE SOUL COATING COAT

ROPE FOR WEIGHT LIFTING'S APPLICATIONS

SEIL UND VERFAHREN ZUM HERSTELLEN DES SEILES

The rope is formed of yarns of high-tensile polyethylene fiber and an outer layer of polyurethane. The outer layer is extruded on a core, where thickness of the outer layer and diameter of the core are coordinated in such a manner that the core at an outer surface is not fused or fused only to an extent that the ultimate tensile strength of the rope exhibits a predetermined value. The thickness of the outer layer amounts to 0.2 mm or 0.5 to 0.9 mm. The core is located below the outer layer, and includes adhesive agent and/or impregnation. An independent claim is also included for a method for producing a rope.

Hybridseil

Die Erfindung betrifft ein Seil (1) mit um einen Kern (2) herum angeordneten äußeren Litzen (3), wobei der Kern (2) durch zumindest eine Hybridlitze (4) gebildet ist, deren Kern (5) aus Kunststofffasern gebildet ist und um welchen Kern (5) herum zumindest teilweise metallische Drähte (6) angeordnet sind. Das Seil soll verglichen mit Stahlseilen zum Heben einer gleich schweren Last ein wesentlich geringeres Eigengewicht aufweisen. Zudem soll das Seil über den Seilquerschnitt im Wesentlichen gleiche Dehnungseigenschaften aufweisen, über eine hohe Lebensdauer verfügen und einfach und kostengünstig herstellbar sein.

PROCEDURE FOR THE PRODUCTION OF DRAWN ROPES.

ENDLESS ROPE

FISHING LINE

UHMWPE NAHTMATERIAL WITH VERY HIGH TENSILE STRENGTH

Rope for heavy lifting applications

FILAMENT SPINNING

Heavy-duty roundsling

The invention relates to a heavy-duty roundsling, which comprises an endless load-bearing core containing multiple turns of a strand material comprising high-performance fibres, and a protective cover made from interlaced strands comprising high-performance fibres, and wherein the mass ratio of high-performance fibres in the core to high-performance fibres in the cover is from 0.15 to 2.0. Said roundsling shows an advantageous combination of properties, like high strength, low weight, and high durability; enabling a higher number of lifting operations than known metal or synthetic slings, especially of heavy goods with e.g. sharp edges.

Lifesaving rope

Hybrid rope

Hybrid rope (1) having a core containing synthetic yarns (5), surrounded by an outer containing steel wire strands (5), the rope being terminated at least at one of its ends by a socket (2) having a conically shaped space (3), which has a conical angle of between 2 and 8 º and a length of between 5D and 20D, D being the smallest diameter of the conically shaped space, the core containing synthetic yarns and the steel wires having been untwisted at said at least one of the ends, the open space (6) around the untwisted wires and fibers in the hollow conical body of the socket being filled with a resin.

Ultra -high molecular weight polyethylene multifilament yarn

The invention relates to a multifilament yarn containing ...

ENDLESS ROPE

Endless rope (10) containing primary strands (12), the primary strands (12) containing laid-up secondary strands (14), the laid-up secondary strands (14) containing rope yarns (16), wherein the primary strands (12) have been laid up from 3,4 or 6 secondary strands (14), wherein the rope (10) contains a splice in at least every primary strand (12) and wherein the rope (10) preferably has been laid up from 3, 4 or (1+6) primary strands (12) or, alternatively, has been braided from 8 or 12 primary strands (12).

BRAIDED ROPE CONSTRUCTION

... ²²²The invention relates to a braided rope for bend-over-sheave applications ²consisting essentially of n braided primary strands being made of polymeric ²filaments, which rope has an oblong cross-section with aspect ratio in the ²range 1.2 - 4.0. Such a rope shows markedly improved service life performance ²in cyclic bend-over-sheave applications. The invention also relates to the use ²of a braided rope according to the invention as a load-bearing member in bend-²over-sheave applications; and to a system comprising such a rope and at least ²one sheave with a groove, the dimensions of which groove are adapted to the ²rope dimensions.² ...

VERY LOW CREEP, ULTRA HIGH MODULUS, LOW SHRINK, HIGH TENACITY POLYOLEFINFIBER HAVING GOOD STRENGTH RETENTION AT HIGH TEMPERATURES AND METHOD TO PRODUCE SUCH FIBER

By poststretching, at a temperature between about 135.degree. and 160.degree.C, a polyethylene fiber, which has already been oriented by drawing at a temperature within 5.degree.C of its melting point, an ultra high modulus, very low creep, low shrink, high tenacity polyolefin fiber having good strength retention at high temperatures is obtained. The poststretching can be in multiple stages and/or with previous annealing. The poststretching should be done at a draw rate of less than 1 second-1. Tensile modulus values over 2,000 g/d for multifilament yarn are consistently obtained for ultrahigh molecular weight polyethylene, with tensile strength values above 30 g/d while at the same time dramatically improving creep (at 160.degree.F (71.1.degree.C) and 39,150 psi load) by values at least 25% lower than fiber which has not been poststretched. Shrinkage is improved to values less than 2.5% of the original length when heated from room temperature to 135.degree.C. Performance at higher temperature ...

METHOD OF MAKING COLORED MULTIFILAMENT HIGH TENACITY POLYOLEFIN YARNS

A method of making colored multifilament ultrahigh molecular weight polyolefin yarn, including feeding at least one substantially untwisted multifilament ultrahigh molecular weight polyolefin yarn, coating the substantially untwisted multifilament yarn with a coating composition comprising colorant in a thermoplastic resin carrier, with the coating composition being adhered to the filaments of the multifilament yarn, and heating the multifilament yarn while stretching the yarn without fusing of the filaments of the multifilament yarn. The resultant yarn is a colored multifilament yarn having improved color-fastness. The thermoplastic resin has a lower melting point than the filaments of the multifilament yarn. Preferably, a plurality of the substantially untwisted multifilament ultrahigh molecular weight polyolefin yarns are processed together. Articles formed from the colored multifilament yarns may be prepared and subjected to a heating step to provide a colored surface coating of the ...

ROPES HAVING IMPROVED CYCLIC BEND OVER SHEAVE PERFORMANCE

An improved rope is formed from high tenacity fibers, preferably a blend of high tenacity polyethylene fibers with aramid fibers and/or liquid crystal copolyester fibers. The fibers and/or the rope are coated with a composition comprising an amino functional silicone resin and a neutralized low molecular weight polyethylene. The ropes are useful in marine applications, such as in deep sea lifting, and have improved cyclic bend over sheave fatigue resistance.

ROPE HAVING A LOW-FRICTION STRAND

A rope and a method of constructing the rope. The rope may be of 12 x 12 braided construction and include a core for its length. The rope includes a plurality of primary strands, and each of the primary strands includes a plurality of fibers which may be made of a high-friction material. The rope also includes a secondary strand surrounded by the plurality of primary strands. The secondary strand includes a plurality of fibers which may be made of a low-friction material.

КОНСТРУКЦИЯ ОПЛЕТЁННОГО КАНАТА

Настоящее изобретение относится к оплетённому канату для применений в положении сверху шкива, в основном состоящему из n оплетённых первичных жил, изготовленных из полимерных нитей, причем этот канат имеет продолговатое поперечное сечение с соотношением сторон в пределах 1,2-4,0. Такой канат показывает значительно улучшенные эксплуатационные качества при его сроке службы в ходе его циклических применений в положении сверху шкива. Настоящее изобретение также относится к использованию оплетённого каната, в соответствии с изобретением, в качестве грузонесущего элемента для применений в положении сверху шкива; это изобретение также относится к системе, включающей в себя указанный канат и по меньшей мере один шкив с жёлобом, причем размеры этого жёлоба приспособлены к размерам каната.

ОКРАШЕННЫЙ ШОВНЫЙ МАТЕРИАЛ

Изобретение относится к шовному материалу, который содержит нити из полиэтилена сверхвысокого молекулярного веса (UHMWPE), характеризующемуся тем, что содержит жгут из комплексной нити, который получен способом, включающим стадии a) получения смеси, содержащей UHMWPE, растворитель для формования и пигмент и b) формования жгута из комплексной нити из смеси способом формования геля.

ROPE CONTAINING HIGH-PERFORMANCE POLYETHYLENE FIBERS

ЛИСТ МНОГОСЛОЙНОГО МАТЕРИАЛА И СПОСОБ ЕГО ПОЛУЧЕНИЯ

Изобретение относится к листу многослойного материала, включающему уплотненную стопку однонаправленных монослоев из подвергнутого вытяжке полимера. Направления вытяжки у двух последовательных монослоев в стопке различаются. Кроме того, соотношение между прочностью и толщиной по меньшей мере одного монослоя равно более чем 4,5×1013 Н/м3. Изобретение также относится к пуленепробиваемому изделию, включающему лист многослойного материала, и к способу получения пуленепробиваемого изделия.

HEAVY-DUTY ROUNDSLING

ENDLESS SHAPED ARTICLE

КОНСТРУКЦИЯ ОПЛЕТЁННОГО КАНАТА

Настоящее изобретение относится к оплетённому канату для применений в положении сверху шкива, в основном состоящему из n оплетённых первичных жил, изготовленных из полимерных нитей, причем этот канат имеет продолговатое поперечное сечение с соотношением сторон в пределах 1,2-4,0. Такой канат показывает значительно улучшенные эксплуатационные качества при его сроке службы в ходе его циклических применений в положении сверху шкива. Настоящее изобретение также относится к использованию оплетённого каната, в соответствии с изобретением, в качестве грузонесущего элемента для применений в положении сверху шкива; это изобретение также относится к системе, включающей в себя указанный канат и по меньшей мере один шкив с жёлобом, причем размеры этого жёлоба приспособлены к размерам каната.

LIFT

sverkhvysoko molecular polyethylene multivolokonnaya thread

HIGH-STRENGTH ROPE AND METHOD OF ITS PRODUCTION

UHMPE - FIBER AND METHOD OF ITS PRODUCTION

КАНАТ, СОДЕРЖАЩИЙ ВЫСОКОЭФФЕКТИВНЫЕ ПОЛИЭТИЛЕНОВЫЕ ВОЛОКНА

Изобретение относится к канату, включающему множество прядей, содержащих смесь высокоэффективных полиэтиленовых волокон и политетрафторэтиленовых волокон с массовым соотношением в диапазоне от 70:30 до 98:2. Канат демонстрирует значительно улучшенные характеристики срока службы в областях применения с циклическим огибанием шкива. Изобретение также относится к использованию упомянутого каната в качестве несущего элемента в областях применения с огибанием шкива.

Rope Structures and Rope Displacement Systems and Methods for Lifting, Lowering, and Pulling Objects

A rope structure comprising a plurality of fibers combined to form a plurality of yarns which are in turn combined to form a plurality of strands. The plurality of strands are combined using a single braid process to form the rope structure defining a void space. At least one of the fibers, the yarns, and the strands are configured substantially to reduce a volume of the void space and thereby maintain a shape of the rope structure when the rope structure is under load.

Synthetic rope for powered blocks and methods for production

Disclosed is a method for producing a high strength synthetic strength member ( 7 ) containing rope ( 1 ) capable of being used with powered blocks where such rope has lighter weight and similar or greater strength than steel wire strength member containing ropes used with powered blocks. Disclosed also is the product resulting from such method. The product includes a synthetic strength member, a first synthetic portion ( 9 ) and a second synthetic portion. The first synthetic portion is enclosed within the strength member and the second synthetic portion is situated external the strength member. At least a portion of the second synthetic portion also is situated internal a sheath ( 8 ) formed about the strength member. The second synthetic portion has a minimal of 8% at a temperature of between negative 20 and negative 15° C.

Wrapped Yarns For Use in Ropes Having Predetermined Surface Characteristics

A blended yarn comprises a plurality of first fibers and a plurality of second fibers. A coefficient of friction of the second fibers is greater than a coefficient of friction of the first fibers. Abrasion resistance characteristics of the second fibers are greater than abrasion resistance properties of the first fibers. A gripping ability of the second fibers is greater than a gripping ability of the first fibers. The plurality of second fibers are combined with the plurality of first fibers such that the first fibers extend along the length of the blended yarn and the second fibers do not extend along the length of the blended yarn at least a portion of the second fibers are engaged with and extend from the plurality of first fibers effectively to define surface characteristics of the blended yarn.

Colored Suture Construction

A suture made of a woven braid of fibers is provided. The suture includes: at least one first end; at least one second end comprising a colorable material wherein the second end has been colored a single color along an entire length of the second end; and at least one third end comprising a colorable material wherein only a portion of the third end is colored a continuous color. In another embodiment, a method of manufacture of a suture is provided. The method includes: braiding an elongate suture from a first end, a second end comprising a colorable material, and a third end comprising a colorable material; coloring the second end a single first color along an entire length of the second end; coloring only a first portion of the third end a second color. 1. A suture comprising: at least one first end;', 'at least one second end comprising a colorable material wherein the second end has been colored a single color along an entire length of the second end; and', 'at least one third end comprising a colorable material wherein only a portion of the third end is colored a continuous color., 'a woven braid of fibers comprising2. The suture of claim 1 , wherein at least one first end is ultra-high molecular weight polyethylene and is at least one of either: white and clear.3. The suture of claim 2 , wherein either the at least one second end and the at least one third end include at least one material of the following materials:polypropylene monofilament, nylon, polyethylene, or polyester.4. The suture of claim 1 , wherein each of the three ends has a distinct color claim 1 , the at least one first end is at least one of: white and clear; the at least one second end and at least one third end are colored different colors from each other and the at least one first end.5. The suture of claim 1 , wherein at least one end is at least partly blue and at least one end is at least partly green.6. The suture of claim 1 , wherein the at least one third end is colored only about ...

ROPE FOR AIRBORNE WIND POWER GENERATION SYSTEMS

The invention relates to a rope having a length LR of at least 100 m, the rope comprising synthetic filaments with a filament tenacity of at least 1.0 N/tex, characterized in that a weight fraction χ of the total weight of synthetic filaments present in the load bearing core have a length LF of 0.01 m to 0.7*L, wherein said weight fraction is at least 50 wt %. The invention further relates to an airborne wind power generation system comprising the rope as well as the use of the rope in an airborne wind power generation system wherein the length of the rope oscillates between a maximum length Land a minimum length L, wherein Lis at most 10,000 m and Lis at least 100 m and wherein the ratio of Lto Lis between 10 and 1.5. 115-. (canceled)16. A rope having a length Lof at least 100 m , the rope comprising synthetic filaments with a filament tenacity of at least 1.0 N/tex , wherein a weight fraction χ of the total weight of synthetic filaments present in a load bearing core have a length Lof 0.01 m to 0.7*L , and wherein said weight fraction is at least 50 wt %.17. The rope according to claim 16 , wherein said weight fraction is at least 70 wt %.18. The rope according to claim 16 , wherein the rope further comprises a polymeric matrix.19. The rope according to claim 18 , wherein the weight ratio of synthetic filaments to polymeric matrix in the load bearing core is between 100 and 4.20. The rope according to claim 16 , wherein the synthetic filaments of said weight fraction are short fibers with a length Lof between 0.05 and 1.0 m.21. The rope according to claim 16 , wherein the rope is a braided or laid construction of strands comprising the weight fraction χ of synthetic filaments claim 16 , wherein at least 50 wt % of said strands have a length Lof between 5.0 m and 0.7*LR.22. The rope according to claim 16 , wherein the rope is a braided or laid construction of strands claim 16 , wherein said strands are braided or laid from sub-strands comprising the weight fraction ...

ELEVATOR SUSPENSION AND TRANSMISSION STRIP

A suspension and transmission device for use with an elevator system comprises one or more strips that provide load carrying, transmission or traction, and load carrying redundancy or safety functions for the elevator system. In one version a single strip comprised of polymer and composite materials provides these functions. In another version multiple strips comprised of polymer and composite materials provide these functions. In another version, a strip comprises a hollow interior portion. In another version one or more strips incorporate materials that can be detected when using the strip to monitor the condition of the one or more strips. 1. A suspension and transmission strip for use with an elevator system , wherein the strip defines a longitudinal direction and a transverse direction , wherein the strip comprises:(a) a first component, wherein the first component comprises a composite formed from nonmetallic fiber and a second polymer comprising a thiol-cured epoxy; and(b) a second component, wherein the second component comprises a first polymer, wherein the second component is configured to surround the first component.2. The strip of claim 1 , wherein the second polymer further comprises a compound having unsaturated (groups) to form a hybrid thiol-epoxy/thiol-ene.3. The strip of claim 1 , wherein the nonmetallic fiber extends parallel with the longitudinal direction of the strip.4. The strip of claim 1 , wherein the nonmetallic fiber extends parallel with the transverse direction of the strip.5. The strip of claim 1 , wherein the nonmetallic fiber comprises a woven fabric.6. The strip of claim 1 , wherein the nonmetallic fiber comprises fiber selected from the group consisting of carbon fiber claim 1 , aramid fiber claim 1 , glass fiber claim 1 , and PBO fiber.7. The strip of claim 1 , wherein the first polymer comprises a polymer selected from the group consisting of epoxy and polyurethane.8. The strip of claim 1 , wherein the second component further ...

PROCESS AND DEVICE FOR SPLITTING A TAPE

A process and a splitter for splitting a tape of a uniaxially oriented material. The tape is passed in a process direction over a splitting profile having a row of parallel teeth with a cutting edge extending in the process direction. The tape is split to form a tape comprising a plurality of parallel strips interconnected by fibrils. The split tape can for example be used for the production of high tensile ropes. 1. A process of splitting a tape of a uniaxially oriented material into a plurality of strips interconnected by fibrils , wherein the tape is passed in a process direction over a splitting profile having a row of parallel teeth with a cutting edge extending in the process direction.2. The process of claim 1 , wherein the teeth are triangular in cross section perpendicular to the process direction.3. The process of claim 1 , wherein the splitting profile is static.4. The process of claim 3 , wherein the cutting edges of each of the teeth define a circle or circular segment claim 3 , the teeth being coaxially arranged.5. The process of claim 1 , wherein the distance between the cutting teeth is 0.5-5 mm.6. The process of claim 1 , wherein the tape passes the splitting profile with a processing speed of at least 1 m/min.7. The process of claim 1 , wherein the tape is fed to the splitting profile with an entrance angle of 0-90 degrees to the horizontal.8. The process of wherein the tape is fed to the splitting profile with an exit angle of 0-90 degrees to the horizontal9. The process of claim 1 , wherein the uniaxially oriented material is polyethylene.10. The process of claim 1 , wherein the strips are subsequently twisted to form a rope.11. A process for the production of a rope comprising the process of splitting a tape according to claim 1 , wherein a tape of a uniaxially oriented material is split into a plurality of strips interconnected by fibrils claim 1 , and wherein the strips are subsequently twisted to form the rope.12. A tape of a uniaxially ...

Rope having a low-friction strand

A rope and a method of constructing the rope. The rope may be of 12×12 braided construction and include a core for its length. The rope includes a plurality of primary strands, and each of the primary strands includes a plurality of fibers which may be made of a high-friction material. The rope also includes a secondary strand surrounded by the plurality of primary strands. The secondary strand includes a plurality of fibers which may be made of a low-friction material.

High strength small diameter fishing line

Elongated bodies made from high tenacity polyolefin fibers are provided that are useful as fishing lines, and processes for making the lines. Fibers having tenacities of at least 39 g/denier are braided and fused together to form braided bodies having very small diameters.

Optimized braid construction

Braided bodies having a reduced braid density while retaining high tensile properties. High tenacity fibers are braided together at a braid density of less than or equal to 20 picks per inch, wherein the tenacity of the braided body does not decrease with increasing braid density from 17 picks per inch to 19 picks per inch in length of the braided body.

Abrasion resistant cords and ropes

The abrasion resistance of organic fiber based ropes and cords is increased by a outer woven cover of tapes of high molecular weight and more preferably ultrahigh molecular weight polyethylene

HYBRID HOISTING CABLE, METHOD OF FORMING THE SAME, AND WINCH USING SUCH A CABLE

The invention concerns a hoisting cable formed of a steel core coated at its periphery with a textile sheath, wherein said textile sheath is a sheath directly braided on the steel core and made of an abrasion-resistant synthetic material. 1. A hoisting cable comprising:a steel core coated at its periphery with a textile sheath and configured to be coupled to a hoisting winch of a helicopter,wherein said textile sheath is a sheath directly braided on the steel core, and is made of an abrasion-resistant synthetic material,wherein an average diameter of the steel core is in the range from 5 to 6 millimeters, andwherein a thickness of the sheath is in the range from 3 to 10% of the cable diameter.2. The hoisting cable according to claim 1 , wherein the synthetic material forming the textile sheath is selected from the group comprising aramid claim 1 , HMPE (“High Modulus Polyethylene”) claim 1 , and PBO (poly-p-phenylene benzobisoxazole).3. The hoisting cable according to claim 2 , wherein the synthetic material is provided with anti-UV properties.4. The hoisting cable according to claim 1 , wherein the steel core is provided with anti-twist properties.5. The hoisting cable according to claim 1 , wherein the linear mass density of strands forming the textile sheath is in the range from 800 to 1 claim 1 ,700 decitex.6. The hoisting cable according to claim 1 , used in a single or double drum capstan winch.7. A hoisting device comprising:a winch, configured for installation on a helicopter, capable of winding and unwinding a hoisting cable, wherein said cable is formed of a steel core coated at its periphery with a textile sheath,wherein said textile sheath being a sheath directly braided on the steel core, and being made of an abrasion-resistant synthetic material,wherein an average diameter of the steel core being in the range from 5 to 6 millimeters, andwherein a thickness of the sheath being in the range from 3 to 10% of the cable diameter.8. The hoisting device ...

Recovery rope assembly and bearing swivel hitch

There is a bearing swivel hitch comprising a housing and a mount. The inside of the housing is aligned with a plurality of bearings such that when the mount is inserted into the housing, the mount can rotate 360 degrees. There is a recovery rope assembly comprising at least two materials interwoven together with a first material substantially along a standing portion of the recovery rope assembly and a second material substantially along at least one working end of the recovery rope assembly. At the working end of the recovery rope assembly, there is a noose and a knob/knot which allows the working end to form a releasable end loop by mating the noose with the knob/knot.

Rope comprising at least one fibrillated film tape

A process for producing a high strength rope comprising the step of i) providing a uniaxially oriented tape ( 10 ) comprising ultra-high molecular weight polyethylene, the tape ( 10 ) having a tensile strength of at least 0.9 GPa, and ii) simultaneously twisting and fibrillating the tape ( 10 ) into a twisted strand of fibrillated tape with a coherent network of filaments and fibrils. A rope obtainable by the process and products comprising the rope are also disclosed.

CUT RESISTANT ROPE

A rope having a core for providing strength to the rope, where at least a metal or composite woven or warp knitted fabric having multiple substantially parallel elongated metal elements is provided around the core for protecting said core from impact and cutting, and where the multiple substantially parallel elongated elements are in the warp direction and held by yarns. 115-. (canceled)16. A rope comprising a core for providing strength to said rope , wherein at least a metal or composite fabric comprising multiple substantially parallel elongated metal elements is provided around said core for protecting said core from impact and cutting , and wherein said multiple substantially parallel elongated elements are in the warp direction and held by yarns.17. The rope according to claim 16 , wherein the composite fabric further comprises multiple substantially parallel elongated fiber or polymer elongated elements alternating with the multiple substantially parallel elongated metal elements.18. The rope according to claim 16 , wherein said metal or composite fabric is a woven fabric or a warp knitted fabric.19. The rope according to claim 16 , wherein said metal or composite fabric is in a form of strip and said strip is helically wrapped around said core.20. The rope according to claim 19 , wherein two layers of metal or composite fabrics are wrapped around said core with an angle in the range of 20° to 60° for one metal or composite fabric layer and with an angle in the range of −60° to −20° for another metal or composite fabric layer.21. The rope according to claim 16 , wherein said core is made from synthetic material.22. The rope according to claim 16 , wherein said multiple substantially parallel elongated metal elements are steel cords.23. The rope according to claim 16 , wherein the diameter of said multiple substantially parallel elongated elements is in the range of 1 to 3 mm.24. The rope according to claim 16 , wherein said multiple substantially parallel ...

Fibers of uhmwpe and a process for producing thereof

The invention relates to a process for producing gel-spun ultra high molecular weight polyethylene (UHMWPE) fibres having high tensile strengths and improved creep rates wherein the UHMWPE used in said process is characterized by a difference in the phase angle according to Formula 1 Δδ=δ 0.001 −δ 100   (1) of at most 42°, wherein δ 0.001 is the phase angle at an angular frequency of 0.001 rad/sec; and δ 100 is the phase angle at an angular frequency of 100 rad/sec as measured with a frequency sweep dynamic rheological technique at 150° C. on a 10% solution of UHMWPE in paraffin oil, provided that δ 100 is at most 18°. The invention further relates to gel-spun UHMWPE fibres produced thereof. The gel-spun UHMWPE fibres of the invention have a tensile strength of at least 4 GPa, and a creep rate of at most 5×10 −7 sec −1 as measured at 70° C. under a load of 600 MPa. The gel-spun UHMWPE fibres produced thereof are useful in a variety of applications, the invention relating in particular to ropes, medical devices, composite articles and ballistic-resistant articles containing said UHMWPE fibres.

SLING

The disclosure provides a sling including a sleeve, a first eye formed by a first splice, and a second eye formed by a second splice. The sleeve includes braided strands and has a first end portion, a second end portion, and an intermediate portion between. The sleeve also defines a hollow inner volume. The first splice is made by the first end portion extending into and along part of the hollow inner volume proximate the first eye. The second splice is made by the second end portion extending into and along part of the hollow inner volume proximate the second eye. A hollow load bearing portion is defined in the intermediate portion between the first splice and the second splice. 1. A sling comprising:a sleeve including braided strands and having a first end portion, a second end portion, and an intermediate portion therebetween, the sleeve defining a hollow inner volume;a first eye formed by a first splice, the first splice including the first end portion extending into and along part of the hollow inner volume proximate the first eye; anda second eye formed by a second splice, the second splice including the second end portion extending into and along part of the hollow inner volume proximate the second eye;wherein a hollow load bearing portion is defined in the intermediate portion between the first splice and the second splice.2. The sling according to claim 1 , wherein the braided strands are in a 24×3 configuration.3. The sling according to claim 1 , wherein the braided strands are in a 32×3 configuration.4. The sling according to claim 3 , wherein the sling has a total denier of high modulus polyethylene (HMPE) of about 35 claim 3 ,328 claim 3 ,000.5. The sling according to claim 3 , wherein the sling has a breaking force of about 45 Te when subjected to a CI-1500 test method as defined in a May 2015 publication by the Cordage Institute.6. The sling according to claim 1 , wherein the braided strands are in one of the following configurations: 12×3 claim 1 , ...

Process for making high-performance polyethylene multifilament yarn

Processes for making high-performance polyethylene multi-filament yarn are disclosed which include the steps of a) making a solution of ultra-high molar mass polyethylene in a solvent; b) spinning of the solution through a spinplate containing at least 5 spinholes into an air-gap to form fluid filaments, while applying a draw ratio DRfluid; c) cooling the fluid filaments to form solvent-containing gel filaments; d) removing at least partly the solvent from the filaments; and e) drawing the filaments in at least one step before, during and/or after said solvent removing, while applying a draw ratio DRsolid of at least 4, wherein in step b) each spinhole comprises a contraction zone of specific dimension and a downstream zone of diameter Dn and length Dn with Ln/Dn of from 0 to at most 25, to result in a draw ratio DRfluid=DRsp*DRag of at least 150, wherein DRsp is the draw ratio in the spinholes and DRag is the draw ratio in the air-gap, with DRsp being greater than 1 and DRag at least 1. High-performance polyethylene multifilament yarn, and semi-finished or end-use products containing said yarn, especially to ropes and ballistic-resistant composites, are also disclosed.

Hybrid rope

Hybrid rope ( 20 ) comprising a core element ( 22 ) containing high modulus fibers surrounded by at least one outer layer ( 24 ) containing wirelike metallic members ( 26 ). The core element ( 22 ) is coated ( 23 ) with a thermoplastic polyurethane or a copolyester elastomer, preferably the copolyester elastomer containing soft blocks in the range of 10 to 70 wt %. The coated material ( 23 ) on the inner core element ( 22 ) is inhibited to be pressed out in-between the wirelike members ( 26 ) of the hybrid rope ( 20 ) and the hybrid rope ( 20 ) has decreased elongation and diameter reduction after being in use.

Device and Method for Producing a Load Bearing Cable, as well as a Load Bearing Cable

A device produces an endless winding cable by winding a yarn around two thimbles The device comprises an elongated guide a carriage a yarn feeder a first thimble holder and a second thimble holder The first thimble holder and the second thimble holder each hold one of the two thimbles The carriage is movable relative to the elongated guide The yarn feeder is connected to the carriage and comprises at least one spool holder for holding a spool with the at least one yarn and an output guide for guiding the at least one yarn to the cable during winding. The yarn feeder comprises at least one yarn brake for controlling a tension of the at least one yarn during winding. 1. A device for producing an endless winding cable by winding at least one yarn around two thimbles that are provided at opposite ends of the cable , comprising:an elongated guide, a carriage, a yarn feeder, a first thimble holder, and a second thimble holder, whereinthe first thimble holder and the second thimble holder are connected to the elongated guide at a distance from one another, and are each designed to hold one of the two thimbles,the elongated guide and the carriage are movably connected to one another for a movement of the carriage relative to the elongated guide in a length direction of the elongated guide,the yarn feeder is connected to the carriage, and comprises at least one spool holder for holding a spool with the at least one yarn, and an output guide for guiding the at least one yarn to the cable during winding,the output guide and the first thimble holder, as well as the output guide and the second thimble holder, are movable relative to each other in at least a direction perpendicular to the length direction of the elongated guide for guiding the at least one yarn half a turn around respectively the first one of the two thimbles and the second one of the two thimbles during winding, characterised in thatthe yarn feeder comprises at least one yarn brake for controlling a tension of ...

Fibre Rope and Hoisting System Including Such a Fibre Rope

There is described a hoisting system and method of lifting that make use of a particular fibre rope. The fibre rope includes a plurality of magnets that are embedded within the fibre rope and spaced apart along the rope with a known axial distance between the magnets. The system may include a fibre rope hoisting speed sensor, and a magnetic field sensor that can sense the presence of the magnetic field of the embedded magnets. Using the sensors, the hoisting speed of the rope may be determined by: measuring the time between the passing of consecutive magnets by using the magnetic field sensor; calculating the distance between consecutive magnets using the hoisting speed sensor and the measured time between the passing of the consecutive magnets; and comparing the calculated distance between the magnets with an original, predefined distance between the magnets.

LOW SLIP SPLICE

A rope system () comprising a splice structure () with an intact portion () comprising at least 8 intact strands (), and a disassembled portion () comprising at least 4 loose strands (), wherein the intact portion () is a braid of at least 4 S oriented () and at least 4 Z oriented intact strands (), wherein at least one loose strand () of the disassembled portion () passes under and over intact strands () of the intact portion (), and at least one loose strand () passes under at least one X-tuck () of intact strands (). By this means the splice length can be minimized resp. slippage of the splice at high loads can be avoided. 1. A rope system comprising a splice structure comprisingan intact portion comprising at least 8 intact strands, anda disassembled portion comprising at least 4 loose strands,wherein the intact portion is a braid of at least 4 S oriented and at least 4 Z oriented intact strandswherein at least one loose strand of the disassembled portion passes under and over intact strands of the intact portion, characterized in that the at least one loose strand passes under at least one crossing defined by at least one S and one Z oriented intact strand, i.e. an X-tuck of intact strands.2. The rope system of the wherein the at least one loose strand passes at least once under and once over X-tucks of intact strands.3. The rope system according to wherein each loose strand of the disassembled portion passes under and over the intact strands of the intact portion wherein each loose strand passes under at least one X-tuck of intact of strands.4. The rope system according to wherein each loose strand passes at least once under and once over a first and a second X-tuck of intact strands respectively.5. The rope system according to wherein at least 2 of the loose strands are combined into at least one bundle of loose strands claim 1 , wherein the at least one bundle of loose strands passes under at least one X-tuck of intact strands respectively claim 1 , ...

MARINE ROPE HAVING AN INDIVIDUAL COATING OF EACH CORE

The invention concerns the field of marine ropes, and more specifically a marine rope () comprising a plurality of cores (), an individual coating () around each core (), and a permeable protective sheath () around the plurality of cores (). Each core () comprises a fiber strand or braid and each individual coating () is watertight and has a melting temperature lower than that of the corresponding core and an elongation at break greater than that of the corresponding core. 1. A marine rope comprising:plurality of cores, each core comprising a strand of fibers or a braid of fibers,an individual coating around each core, each individual coating being watertight and having a melting temperature lower than that of the corresponding core and an elongation at break greater than that of the corresponding core, anda protective sheath around the plurality of cores, characterized in that the sheath is permeable so as to allow the passage of water and the circulation of water between the cores.2. The marine rope according to claim 1 , wherein the plurality of cores comprises at least four cores.3. The marine rope according to claim 1 , wherein the plurality of cores can comprise as many strands of fibers stranded in one direction as strands of fibers stranded in another opposite direction.4. The marine rope according to claim 1 , wherein the permeable protective sheath is braided around the plurality of cores.5. The marine rope according to claim 1 , wherein the permeable protective sheath comprises aramid and/or high-modulus polyethylene.6. The marine rope according to claim 1 , wherein the individual coating around each core comprises polyurethane.7. The marine rope according to claim 1 , wherein the plurality of cores comprise synthetic fibers.8. The marine rope according to claim 7 , wherein the synthetic fibers comprise polyester claim 7 , polyethylene claim 7 , aramid and/or polyamide fibers.9. A mooring line comprising the marine rope according to .10. A method of using ...

System and method for measuring out a polymer and first solvent mixture, device, system and method for extracting a solvent from at least one polymer strand, system and method for mechanically pre-recovering at least one liquid from at least one polymer strand, and a continuous system and method for the production of at least one polymer strand

The present invention is directed to a method and a system for the production of at least one polymeric yarn comprising means for mixing a polymer ( 1 ) with a first solvent yielding a mixture; means for homogenizing the mixture; means for rendering the mixture inert ( 21, 22, 23 ); means for dipping the mixture into a quenching bath ( 30 ), wherein an air gap is maintained before the mixture reaches the quenching bath ( 30 ) liquid surface forming at least one polymeric yarn; means for drawing ( 41 ) the at least one polymeric yarn at least once; means for washing ( 5 ) the at least one polymeric yarn with a second solvent that is more volatile than the first solvent; means for heating the at least one polymeric yarn ( 6 ); means for drawing at room temperature ( 7 ) the at least one polymeric yarn at least once; and means for heat drawing ( 8 ) the at least one polymeric yarn at least once. The instant invention also concerns a system and method of dosing a polymer mixture with a first solvent into an extruder ( 26 ), a device ( 5 ), a system and a method of solvent extraction from at least one polymeric yarn, and a method and system of mechanical pre-recovery ( 4 ) of at least one liquid in at least one polymeric yarn.

System and method of dosing a polymer mixture with a first solvent, device, system and method of extracting solvent from at least one polymeric yarn, system and method of mechanical pre-recovery of at least one liquid in at least one polymeric yarn, and continuous system and method for producing at least one polymeric yarn

The instant invention also concerns a system and method of dosing a polymer mixture with a first solvent into an extruder (26), a device (5), a system and a method of solvent extraction from at least one polymeric yarn, and a method and system of mechanical pre-recovery (4) of at least one liquid in at least one polymeric yarn.

High resolution headline sonar cable

A production method for a headline sonar cable characterized by steps of: a. providing a first strength member ( 14 ); b. coupling to strength member ( 14 ) a conductor ( 122 ); c. forming a layer of polymeric material about the combination of strength member ( 14 ) and conductor ( 122 ) while ensuring that the conductor remains slack; d. forming a flow shield around the layer of polymeric material, thus forming an elongatable internally located conductive structure; and e. braiding a strength-member jacket layer ( 52 ) of polymeric material around the elongatable internally located conductive structure while ensuring that the conductor is slack when surrounded by the jacket layer ( 52 ). For another embodiment, an optical fibre is wrapped around the exterior of the layer of polymeric material within which is enclosed a braided conductor formed about the first strength member ( 14 ). Other embodiments employ further thermo-plastic layers and further sheaths and further conductors.

Small Diameter, High Strength, Low Elongation, Creep Resistant, Abrasion Resistant Braided Structure

A braided structure that includes a core and a sheath is provided. The core includes a yarn formed at least in part from an aromatic polymer (e.g., an aromatic polyester/liquid crystalline polymer or an aramid polymer), and the sheath, which includes a plurality of ultra high molecular weight polyolefin yarns, is braided around the core. The sheath has an overall diameter ranging from about 60 micrometers to about 650 micrometers. Despite its small diameter, the braided structure can be creep resistant and abrasion resistant while at the same time exhibiting low elongation, a high load at break, and high stiffness. The braided structure can be used in medical applications such as sutures, load bearing orthopedic applications, artificial tendons/ligaments, fixation devices, actuation cables, components for tissue repair, etc. 1. A braided structure comprising:a core comprising at least one yarn, wherein the yarn comprises an aromatic polymer; anda sheath braided around the core, wherein the sheath comprises a plurality of ultra-high molecular weight polyolefin yarns, wherein the braided structure has an overall diameter ranging from about 60 micrometers to about 650 micrometers.2. The braided structure of claim 1 , wherein the aromatic polymer comprises a liquid crystalline polymer claim 1 , an aramid polymer claim 1 , or a combination thereof.3. The braided structure of claim 1 , wherein the sheath comprises from 2 yarns to about 48 yarns and each of the plurality of yarns in the sheath comprises from 1 filament to about 72 filaments.4. The braided structure of claim 1 , wherein the sheath comprises at least two sheath layers.5. The braided structure of claim 1 , wherein the yarn comprises from about 3 filaments to about 96 filaments.6. The braided structure of claim 1 , wherein the ultra-high molecular weight polyolefin comprises an ultrahigh molecular weight polyethylene having a weight average molecular weight (Mw) of at least about 500 claim 1 ,000 grams/mole (g ...

CABLE WITH A FIRST AND A SECOND THIMBLE AND AT LEAST ONE YARN, AND METHOD FOR PRODUCING AN ENDLESS WINDING CABLE

A cable comprises a first and a second thimble (), and at least one main yarn () and an auxiliary yarn (). The first and the second thimble are provided at opposite ends of the cable. The at least one main yarn () and the auxiliary yarn () each forms turns around the first and second thimble (). Each thimble () comprises a bearing surface (), and holds a stack () of layers () of turns of the main yarn (). A stack () of turns of the auxiliary yarn () comprising at least a first layer () of turns of the auxiliary yarn () lies on the bearing surface () of the respective thimble (). 1. A cable , comprising: the at least one main yarn comprises fibers of a first type,', 'the first thimble and the second thimble are provided at opposite ends of the cable,', 'the main yarn extends from the first thimble to the second thimble, turns around the second thimble, extends from the second thimble to the first thimble, and turns around the first thimble, such that the main yarn forms turns around the first and second thimbles, each thimble comprises a bearing surface, and holds a stack of layers of turns of the main yarn,', 'and wherein the cable comprises fibers of a second type, wherein the second type is different from the first type,', 'a stack comprising at least a first layer of the fibers of the second type that lies on the bearing surface of at least one of the first and second thimbles,', 'and', 'wherein the stack of layers of turns of the main yarn is located on top of the stack of the fibers of the second type., 'a first thimble and a second thimble, and at least one main yarn, wherein'}2. The cable according to claim 1 , wherein the fibers of the second type have a friction coefficient relative to a material of the bearing surface which is lower than a friction coefficient relative to a material of the bearing surface of the fibers of the first type claim 1 , and/or wherein the fibers of the second type have a modulus of elasticity which is higher than the modulus of ...

Rope having a low-friction strand

A rope and a method of constructing the rope. The rope may be of 12×12 braided construction and include a core for its length. The rope includes a plurality of primary strands, and each of the primary strands includes a plurality of fibers which may be made of a high-friction material. The rope also includes a secondary strand surrounded by the plurality of primary strands. The secondary strand includes a plurality of fibers which may be made of a low-friction material.

Small Diameter, High Strength, Low Elongation, Creep Resistant, Abrasion Resistant Braided Structure

A braided structure that includes a core and a sheath is provided. The core includes a yarn formed at least in part from an aromatic polymer (e.g., an aromatic polyester/liquid crystalline polymer or an aramid polymer), and the sheath, which includes a plurality of ultra high molecular weight polyolefin yarns, is braided around the core. The sheath has an overall diameter ranging from about 60 micrometers to about 650 micrometers. Despite its small diameter, the braided structure can be creep resistant and abrasion resistant while at the same time exhibiting low elongation, a high load at break, and high stiffness. The braided structure can be used in medical applications such as sutures, load bearing orthopedic applications, artificial tendons/ligaments, fixation devices, actuation cables, components for tissue repair, etc. 1. A braided structure comprising:a core comprising at least one yarn, wherein the yarn comprises an aromatic polymer; anda sheath braided around the core, wherein the sheath comprises a plurality of ultra-high molecular weight polyolefin yarns, wherein the braided structure has an overall diameter ranging from about 60 micrometers to about 650 micrometers.2. The braided structure of claim 1 , wherein the aromatic polymer comprises a liquid crystalline polymer claim 1 , an aramid polymer claim 1 , or a combination thereof.3. The braided structure of claim 1 , wherein the sheath comprises from 2 yarns to about 48 yarns and each of the plurality of yarns in the sheath comprises from 1 filament to about 72 filaments.4. The braided structure of claim 1 , wherein the sheath comprises at least two sheath layers.5. The braided structure of claim 1 , wherein the yarn comprises from about 3 filaments to about 96 filaments.6. The braided structure of claim 1 , wherein the ultra-high molecular weight polyolefin comprises an ultrahigh molecular weight polyethylene having a weight average molecular weight (Mw) of at least about 500 claim 1 ,000 grams/mole (g ...

METHOD FOR DETERMINING THE REPLACEMENT STATE OF WEAR OF A ROPE MADE OF A TEXTILE FIBRE MATERIAL

The invention relates to a method for determining the replacement state of wear of a rope made of a textile fibre material, wherein, in the course of using the rope, the elongation of the rope is monitored over its entire length and the rope is discarded if the elongation of the rope over the entire length exceeds a predetermined maximum value (%). The method according to the invention is characterized in that also the local elongation of a discrete rope section is monitored and the rope is discarded if the local elongation of the rope section exceeds a predetermined maximum value (%), with the maximum value of the local elongation of the rope section being greater than the maximum value of the elongation of the rope over the entire length. 2. A method according to claim 1 , wherein the predetermined maximum value (%) of the local elongation of the discrete rope section is higher than the predetermined maximum value (%) of the elongation of the rope over its entire length by a factor of 1.2 to 20.3. A method according to claim 1 , wherein the method is applied to a rope which is a core/sheath rope.4. A method according to claim 3 , wherein the monitoring of the elongation of the rope over its entire length or claim 3 , respectively claim 3 , the discrete rope section occurs within a core of the rope.5. A method according to claim 3 , wherein the monitoring of the elongation of the rope over its entire length or claim 3 , respectively claim 3 , the discrete rope section occurs within a sheath of the rope.6. A method according to claim 1 , the method comprising monitoring a rope section as a discrete rope section which ends up lying in a bending zone when the rope is used.7. A method according to claim 1 , wherein the use of the rope is a use as a load rope.8. A method according to claim 1 , wherein the determination of the elongation of the rope over its entire length or claim 1 , respectively claim 1 , the discrete rope section occurs by means of indicator fibres ...

PROCESS FOR MAKING HIGH-PERFORMANCE POLYETHYLENE MULTIFILAMENT YARN

Processes for making high-performance polyethylene multi-filament yarn are disclosed which include the steps of a) making a solution of ultra-high molar mass polyethylene in a solvent; b) spinning of the solution through a spinplate containing at least 5 spinholes into an air-gap to form fluid filaments, while applying a draw ratio DR; c) cooling the fluid filaments to form solvent-containing gel filaments; d) removing at least partly the solvent from the filaments; and e) drawing the filaments in at least one step before, during and/or after said solvent removing, while applying a draw ratio DRof at least 4, wherein in step b) each spinhole comprises a contraction zone of specific dimension and a downstream zone of diameter Dn and length Dn with Ln/Dn of from 0 to at most 25, to result in a draw ratio DR=DR* DRof at least 150, wherein DRis the draw ratio in the spinholes and DRis the draw ratio in the air-gap, with DRbeing greater than 1 and DRat least 1. High-performance polyethylene multifilament yarn, and semi-finished or end-use products containing said yarn, especially to ropes and ballistic-resistant composites, are also disclosed. 1. A preformed sheet layer comprising at least two monolayers comprised of high-performance polyethylene multifilament yarn and a binder , wherein the multifilament yarn is made from linear ultra-high molar mass polyethylene of IV 8-40 dl/g , contains n filaments and has a tensile strength of at least f*(n) GPa , wherein factor f is at least 5.8 and n is at least 5.2. The sheet layer of claim 1 , wherein the mono-layer is a woven and or non-woven fabric.3. The sheet layer of claim 1 , wherein the fibre direction in each mono-layer is rotated with respect to the fibre direction in an adjacent mono-layer.4. The sheet layer of claim 1 , wherein the binder has been applied by as a film claim 1 , as a transverse bonding strip or fibres claim 1 , or by impregnating and/or embedding the filaments with a matrix claim 1 , preferably the ...

Device and method for producing a load bearing cable, as well as a load bearing cable

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.

Elevator load bearing member including a unidirectional weave

An illustrative example embodiment of an elevator load bearing member includes a unidirectional weave of a plurality of load bearing fibers including at least a first material and a second material. A melting point of the first material is higher than a melting point of the second material. The plurality of load bearing fibers are bonded together by at least some of the second material that is at least partially melted. A coating covers the plurality of load bearing fibers.

Very low creep, ultra high moduls, low shrink, high tenacity polyolefin fiber having good strength retention at high temperatures and method to produce such fiber

0 By poststretching, at a temperature between about 135° and 160°C, a polyethylene fiber, which has already been oriented by drawing at a temperature within 5°C of its melting point, an ultra high modulus, very low creep, low shrink, high tenacity polyolefin fiber 'having good strength retention at high temperatures is obtained. The poststretching can be in multiple stages and/or with previous annealing. The poststretching should be done at a draw rate of less than 1 second-'. Tensile modulus values over 2,000 g/d (178.6 GPa) for multifilament yam are consistently obtained for ultrahigh molecular weight polyethylene, with tensile strength values above 30 g/d (2.5 GPa) while at the same time dramatically improving creep [at 160°F (71.1 °C) and 39,150 psi (2758.3 kg/cm 2 ) load] by values at least 25% lower than fiber which has not been poststretched. Shrinkaqe is improved to values less than 2.5% of the original length when heated from room temperature to 135°C. Performance at higher temperature is improved by about 15° to 25°C.

Polyethylene multifilament yarn

Novel polyethylene multifilament yarn having high strength and high modulus and being substantially free from cohesion between single yarns is provided by a novel process which comprises employing a dry-wet spinning or gel-wet spinning method, drying single yarns containing an extractant separately from each other by vibrating them using a turbulent air flow, and heat-treating them under tension at temperatures in a specific range before drawing.

Shaped polyethylene articles of intermediate molecular weight and high modulus

High strength suture with coating and colored trace

A high strength abrasion resistant surgical suture material with improved tie down characteristics is color coded for visualization and identification purposes. The suture features a multifilament cover formed of strands of ultra high molecular weight long chain polyethylene braided with polyester, nylon or a bioabsorbable material. Selected nylon fibers in the cover are provided in a color contrasting with the other cover fibers to provide an identifiable trace. The cover surrounds a core formed of twisted strands of ultrahigh molecular weight polyethylene. The suture, provided in a #2 size, has the strength of #5 Ethibond, is ideally suited for most orthopedic procedures, and can be attached to a suture anchor or a curved needle.

High strength suture with colored trace at one end

A high strength abrasion resistant surgical suture material with improved tie down characteristics is color coded for visualization and identification purposes. The suture features a multifilament cover formed of strands of ultra high molecular weight long chain polyethylene braided with polyester, nylon or a bioabsorbable material. Selected nylon fibers in the cover are provided in a color contrasting with the other cover fibers to provide an identifiable trace. The cover surrounds a core formed of twisted strands of ultrahigh molecular weight polyethylene. The suture, provided in a #2 size, has the strength of #5 Ethibond, is ideally suited for most orthopedic procedures, and can be attached to a suture anchor or a curved needle. The identifiable trace preferably is provided along one half of the length of the suture, so that when the suture is loaded onto a suture anchor, for example, the two legs of the length of suture on either side of the suture anchor can be readily identified.

Rope containing high-performance polyethylene fibres

The invention relates to a rope containing a plurality of strands comprising a mixture of high-performance polyethylene fibres and polytetrafluoroethylene fibres in a mass ratio of 70:30 to 98:2. The rope shows markedly improved service life performance in cyclic bend-over-sheave applications. The invention also relates to the use of said rope as a load-bearing member in bend-over-sheave applications.

Synthetic rope as a carrier for cranes and other hoists

Vorrichtung zum senkrechten Anheben einer Last, vorzugsweise einen Kran, umfassend a) eine Basis, b) wenigstens einen Ausleger, der von der Basis abragt, c) wenigstens ein Seil, das von der Basis über die Spitze des Auslegers geführt ist, d) wenigstens eine Vorrichtung zum Fassen oder Befestigen einer Last, die am über die Spitze des Auslegers geführten Ende des Seils befestigt oder befestigbar ist, dadurch gekennzeichnet, dass e) das Seil ein Synthetikseil ist. Device for lifting a load vertically, preferably a crane a) a base, b) at least one jib protruding from the base, c) at least one cable guided from the base over the tip of the boom, d) at least one device for grasping or securing a load, which is fastened or attachable to the end of the rope guided over the tip of the boom, characterized in that e) the rope is a synthetic rope.

Polyethylene film with high tensile strength and high tensile energy to break

The present invention pertains to a UHMWPE film having a tensile strength of at least 2.0 GPa, a tensile energy to break of at least 30 J/g, an Mw of at least 500 000 gram/mole, and a Mw/Mn ratio of at most 8. The film may be manufactured via a process which comprises subjecting a starting UHMWPE with a weight average molecular weight of at least 500 000 gram/mole, an elastic modulus determined directly after melting at 160°C of at most 0.9 MPa, and a Mw/Mn ratio of at most 8 to a compacting step and a stretching step under such conditions that at no point during the processing of the polymer its temperature is raised to a value above its equilibrium melting point. The film may be used as starting material in any applications where high tensile strength and high energy to break are important. Suitable applications include ballistic applications, ropes, cables, nets, fabrics, and protective applications.

Suture

High strength polyethylene fiber

A high strength polyethylene fiber, characterized in that it has a single fiber fineness of 1.5 dtex or less, a tensile strength of 15 CN/dtex or more and a tensile modulus of elasticity of 300 CN/dtex, and can form cut fibers having a proportion of fibers being poor in dispersibility of 2 % or less; a high strength polyethylene fiber, characterized in that it has a tensile strength of 15 CN/dtex or more and a tensile modulus of elasticity of 300 CN/dtex, and shows the presence of a long period structure of 100 Å or less in the small-angle scattering measurement thereof.

包含高性能聚乙烯纤维的绳索

本发明涉及一种包含多股绳股的绳索，所述绳股包含质量比为70∶30－98∶2的高性能聚乙烯纤维和聚四氟乙烯纤维的混合物。该绳索显著延长了在周期性滑轮上弯曲应用中的使用寿命。本发明还涉及该绳索作为滑轮上弯曲应用的载荷承受构件的用途。

High-strength fibre rope for hoisting equipment such as cranes

로프 코어 및 시각적 마모를 표시하는 외장을 포함하는 고강도 섬유 로프(1)가 개시된다. 외장은 제1 계층 레벨의 직물 서브유닛(3, 4)으로 구성된 외장층(2)을 포함한다. 최외 외장층(2)이 제공되며, 제1 계층 레벨의 상기 최외 외장층의 직물 서브유닛들(3, 4)은 그들의 직물 구조의 관점에서 서로 상이하고, 및/또는 최외 외장층 및 상기 최외 외장층 아래의 추가 외장층이 제공되며, 상기 최외 외장층의 제1 계층 레벨의 직물 서브유닛들은 그들의 직물 구조에 있어서 상기 추가 외장층의 직물 구조와 상이하다. 로프의 최하위 계층 레벨의 직물 서브유닛들은 최외 외장층 및 최외 외장층 아래에 배치된 추가 외장층 내의 수지 매트릭스로 분산되지 않는다. A high-strength fiber rope (1) comprising a rope core and a sheath that indicates visual wear is disclosed. The sheathing comprises a sheathing layer 2 composed of fabric subunits 3 and 4 of a first tier level. The outermost outer layer 2 is provided, and the fabric subunits 3 and 4 of the outermost outer layer at the first hierarchical level are different from each other in terms of their fabric structure, and / or the outermost outer layer and the outermost outer layer. An additional sheath layer is provided below the layer, and the fabric subunits of the first tier level of the outermost sheath layer differ in the fabric structure of the further sheath layer in their fabric structure. Fabric subunits at the lowest layer level of the rope are not dispersed into the outermost outer layer and the resin matrix in the outer outer layer further disposed under the outermost outer layer.

一种高抗拉强度的超高分子量聚乙烯矿用绳的制造方法

本发明公开了一种高抗拉强度的超高分子量聚乙烯矿用绳的制造方法，所述高抗拉强度的超高分子量聚乙烯矿用绳是由聚乙烯、氯磺酰化剂、有机过氧化物、不饱和硅烷、玻璃纤维组成，高抗拉强度的超高分子量聚乙烯矿用绳的制备包括以下步骤。该高抗拉强度的超高分子量聚乙烯矿用绳的制造方法，首先通过对聚乙烯与二氧化硫以及氯气之间进行催化反应，之后再经过与不饱和硅烷进行交联最后再通过加入玻璃纤维进行共混改性，使得最后的成品具有很高的抗拉强度，而用该成品所制成绳索的抗拉性能得到增强，成品的耐光、耐磨和抗拉强度均得到优化，同时与不饱和硅烷进行交联还可以提高成品的耐环境应力开裂性及机械性能。

作为起重机以及其他升降设备的提升部件的合成索

本发明涉及一种用于垂直提升重物的设备，特别是起重机上。该设备包括底座、从该底座上延伸出的至少一个起重臂、围绕所述起重臂的顶端而从所述底座引导的至少一根绳索、用于夹紧或固定重物的至少一个设备，所述重物连接于或者能够连接于围绕所述起重臂的顶端引导的所述绳索的端部。其中，所述绳索是合成索。

混合绳索

一种混合绳索(20)，其包括含有高模量纤维的芯元件(22)，所述芯元件(22)被至少一层含有线状金属部件(26)的外层(24)围绕。所述芯元件(22)用热塑性聚氨酯或共聚酯弹性体、优选含10-70wt％软嵌段的共聚酯弹性体涂布(23)。在使用后，内部芯元件(22)上的涂布材料(23)被抑制压出到混合绳索(20)的金属线状部件(26)之间且混合绳索(20)具有降低的伸长和直径减小。

一种深蓝渔业用纲索加工方法

一种深蓝渔业用纲索加工方法，其特征是将UHMWPE粉末、LLDPE粉末、纳米载银二氧化硅抗菌剂、白油、硅酮粉、羟基硬脂酸、抗氧剂1010、纳米级硅藻土、纳米级硅灰石、助抗氧剂DLTP、乙烯‑醋酸乙烯酯共聚物预混合后倒入高速捏合机中高速捏合，UHMWPE复合料经双螺杆挤出机熔融挤出，挤出物经双螺杆出口加装的计量泵从喷丝孔熔融挤出，挤出的初生丝经冷却和预牵伸，预牵伸丝经热牵伸，热定型后以使用力矩电动机的收丝机收卷熔纺丝束；以合股机将熔纺丝束初捻后获得S捻向的绳股；通过三股捻绳机将3根S捻向的绳股加工成Z捻的3股深蓝渔业用纲索。本方法产品还可在海洋工程、拦污工程使用。

Uhmwpe纤维、纱线及其制品

本发明涉及UHMWPE纤维、纱线及其制品，具体地涉及一种凝胶纺丝纤维，所述凝胶纺丝纤维包含超高分子量聚乙烯(UHMWPE)，其中所述UHMWPE具有至少4dL/g的特性粘度(IV)并且包含至少0.3个短链分支/千个总碳原子(SCB/1000TC)，其特征在于，基于100重量份形成所述纤维的聚乙烯的量，所述纤维还包含0.1‑10重量份的炭黑。本发明还涉及包含至少5根所述凝胶纺丝纤维的纱线以及包含所述纤维或纱线的制品。

Werkwijze ter vervaardiging van een polyetheendraad, en de aldus verkregen polyetheendraad.

POLYOLEFIN FIBER WITH HIGH STRENGTH, LOW SHRINKAGE, ULTRA-HIGH MODULE, VERY LOW CRAWL AND WITH GOOD STRENGTH MAINTENANCE AT HIGH TEMPERATURE AND METHOD FOR THE PRODUCTION THEREOF.

Braided rope construction

본 발명은 중합체 필라멘트로 제조된 n 편조된 주 스트랜드로 주로 이루어진 벤드-오버-시브 적용예를 위한 편조된 로프에 관한 것이고, 로프는 1.2 내지 4.0 범위의 종횡비를 갖는 장원형 단면을 구비한다. 그러한 로프는 순환 벤드-오버-시브 적용예에 있어서 현저하게 개선된 유효 수명 성능을 나타낸다. 본 발명은 또한 벤드-오버-시브 적용예에 있어서 하중 지지 부재로서의 본 발명에 따른 편조된 로프의 용도와, 그러한 로프 및 로프 치수에 적합한 치수의 그루브를 갖는 적어도 하나의 시브를 포함하는 시스템에 관한 것이다. The present invention relates to braided ropes for bend-over-sieve applications consisting primarily of n braided main strands made of polymeric filaments, the ropes having an oblong cross section having an aspect ratio in the range of 1.2 to 4.0. Such ropes exhibit significantly improved useful life performance in cyclic bend-over-sieve applications. The invention also relates to the use of braided ropes according to the invention as load bearing members in bend-over-sheave applications and to a system comprising at least one sheave having grooves of dimensions suitable for such ropes and rope dimensions. will be.

Method for manufacturing high molecular weight polyethylene fibers

Method of producing high-molecular weight polyethylene fibres

FIELD: chemistry. SUBSTANCE: method involves applying a force on a polyethylene strip in the direction of the thickness of the strip on the entire width of the strip. The strip has weight-average molecular weight of at least 500000 g/mol, the ratio Mw/Mn of at most 6 and unidirectional orientation parameter 200/110 of at least 3. The polyethylene fibre for the strip has Mw of at least 500000 g/mol, the ratio Mw/Mn of at most 6 and unidirectional orientation value 020 of at most 55°. The fibres are used in ballistic applications, ropes, cables, nets, textiles and protective articles. EFFECT: fibres have high breaking strength and high energy of rapture. 15 cl, 2 tbl, 5 ex РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 2 502 835 (13) C2 (51) МПК D01F 6/04 (2006.01) D01D 5/42 (2006.01) D02G 1/02 (2006.01) B29C 67/24 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (21)(22) Заявка: 2011104720/05, 08.07.2009 (24) Дата начала отсчета срока действия патента: 08.07.2009 (73) Патентообладатель(и): ТЕЙДЖИН АРАМИД Б.В. (NL) (43) Дата публикации заявки: 20.08.2012 Бюл. № 23 2 5 0 2 8 3 5 (45) Опубликовано: 27.12.2013 Бюл. № 36 (56) Список документов, цитированных в отчете о поиске: US 5578373 A, 26.11.1996. WO 2004/113057 A1, 29.12.2004. EP 0487749 B1, 05.04.2000. US 5068073 A, 26.11.1991. RU 2164969 C2, 10.04.2001. EP 1627719 A1, 22.02.2006. RU 2005141419 A, 10.06.2006. 2 5 0 2 8 3 5 R U (86) Заявка PCT: EP 2009/058641 (08.07.2009) C 2 C 2 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 10.02.2011 (87) Публикация заявки РСТ: WO 2010/003971 (14.01.2010) Адрес для переписки: 129090, Москва, ул. Б. Спасская, 25, стр.3, ООО "Юридическая фирма Городисский и Партнеры" (54) СПОСОБ ПОЛУЧЕНИЯ ВЫСОКОМОЛЕКУЛЯРНЫХ ПОЛИЭТИЛЕНОВЫХ ВОЛОКОН (57) Реферат: Изобретение относится к технологии получения высокомолекулярных полиэтиленовых волокон. Способ включает воздействие на полиэтиленовую ленту усилия в направлении по толщине ленты по всей ...

蠕变优化的uhmwpe纤维

本发明涉及一种通过如下的超高分子量聚乙烯(UHMWPE)纺丝而得到的蠕变优化的UHMWPE纤维，所述UHMWPE包含烯属分支(OB)并且具有伸长应力(ES)，并且每1000个碳原子的烯属分支的数量(OB／1000C)与伸长应力(ES)之间的比例

制造着色复丝高韧性聚烯烃纱的方法

制备着色复丝超高分子量聚烯烃纱的方法，包括进料至少一根基本未捻的复丝超高分子量聚烯烃纱，用包括热塑性树脂载体中的色料的涂料组合物涂布基本未捻的复丝纱，使涂料组合物粘附于复丝纱的长丝，和在不使复丝纱的长丝熔合的基础上加热该复丝纱，同时拉伸纱。所得纱为颜色牢度改善的着色复丝纱。热塑性树脂具有比复丝纱的长丝更低的熔点。优选，同时加工多根基本未捻的复丝超高分子量聚烯烃纱。可以制造由着色复丝纱形成的制品，并且其可以经历热步骤，在制品之上提供热塑性树脂的着色表面涂层。

一种深蓝渔业用纲索加工方法

一种深蓝渔业用纲索加工方法，其特征是将UHMWPE粉末、LLDPE粉末、纳米载银二氧化硅抗菌剂、白油、硅酮粉、羟基硬脂酸、抗氧剂1010、纳米级硅藻土、纳米级硅灰石、助抗氧剂DLTP、乙烯‑醋酸乙烯酯共聚物预混合后倒入高速捏合锅中高速捏合，UHMWPE复合料经双螺杆挤出机熔融挤出，挤出物经双螺杆出口加装的计量泵从喷丝孔熔融挤出，挤出的初生丝经冷却和预牵伸，预牵伸丝经热牵伸，热定型后以使用力矩电动机的收丝机收卷熔纺丝束；以合股机将熔纺丝束初捻后获得S捻向的绳股；通过三股捻绳机将3根S捻向的绳股加工成Z捻的3股深蓝渔业用纲索。本方法产品还可在海洋工程、拦污工程使用。

CONTINUOUS METHOD AND SYSTEM FOR THE PRODUCTION OF AT LEAST ONE POLYMERIC WIRE

a presente invenção é direcionada a um método e a um sistema para a produção de pelo menos um fio polimérico compreendendo meios para misturar um polímero (1) com um primeiro solvente gerando uma mistura; meios para homogeneizar a mistura; meios para inertizar a mistura (21,22,23); meios para mergulhar a mistura em um banho de quenching (30), em que é mantido um air gap antes de a mistura atingir a superfície do líquido do banho de quenching (30) formando pelo menos um fio polimérico; meios para estirar (41) pelo menos uma vez o pelo menos um fio polimérico; meios para lavar (5) o pelo menos um fio polimérico com um segundo solvente mais volátil que o primeiro solvente; meios para aquecer o pelo menos um fio polimérico (6); meios para estirar à temperatura ambiente (7) pelo menos uma vez o pelo menos um fio polimérico; e meios para estirar à quente (8) pelo menos uma vez o pelo menos um fio polimérico. a presente invenção também se refere a um sistema e um método de dosagem de uma mistura de polímero com um primeiro solvente em uma extrusora (26), a um dispositivo (5), um sistema e um método de extração de solvente de pelo menos um fio polimérico, e a um método e sistema de pré-recuperação mecânica (4) de pelo menos um líquido em pelo menos um fio polimérico. the present invention is directed to a method and system for producing at least one polymeric yarn comprising means for mixing a polymer (1) with a first solvent generating a mixture; means to homogenize the mixture; means for inertizing the mixture (21,22,23); means for immersing the mixture in a quenching bath (30), wherein an air gap is maintained before the mixture reaches the liquid surface of the quenching bath (30) forming at least one polymeric strand; means for drawing (41) at least once the at least one polymeric yarn; means for washing (5) the at least one polymeric yarn with a second solvent more volatile than the first solvent; means for heating the at least one polymeric yarn (6); means for ...

Shaped polyethylene articles of intermediate molecular weight and high modulus

Solutions of intermediate molecular weight polymers from about 200,000 to about 4,000,000, such as polyethylene, in a relatively non-volatile solvent are extruded through an aperture at constant concentration and thereafter stretched at a ratio of at least about 3:1 prior to cooling to form a first gel. The first gels are extracted with a volatile solvent to form a second gel, and the second gel is dried to form a low porosity xerogel. Stretching occurs with any one or more of the first gel, second gel or xerogel. The polyethylene products produced by our process include products having a molecular weight between about 200,000 and about 4,000,000 a tenacity of at least about 13 grams/denier, a modulus of at least about 350 gram/denier, a porosity of less than 10% by volume, a crystalline orientation function of at least about 0.95, and a main melting temperature of at least about 140° C.

High strength polyethylene fiber and its use

본 발명은 반복 단위가 실질적으로 에틸렌인 고분자량 폴리에틸렌으로 이루어지고, 극한 점도수가 5이상이며, 평균 강도가 22 cN/dtex 이상이고, 시차 주사 열량 측정(DSC)에서의 승온 DSC 곡선이 140℃ 내지 148℃의 온도 영역(저온측)에 하나 이상의 흡열 피크를 나타내면서 148℃ 이상의 온도 영역(고온측)에 하나 이상의 흡열 피크를 나타내거나, 또는 일반 방적사 시험 방법(JIS L 1095) 중 마모 강도를 측정하는 B 법에 따른 마모 시험에 있어서 섬유가 파단하기까지의 마찰 회수가 100,000 회 이상인 것을 특징으로 하는 고강도 폴리에틸렌 섬유 및 그것의 용도, 예컨대, 그 다음에 얻어지는 절단 섬유, 로프류, 네트류, 방탄ㆍ방호 의료, 방호 장갑, 섬유 보강 콘크리트 제품, 헬멧 등에 관한 것이다. The present invention consists of a high molecular weight polyethylene in which the repeating unit is substantially ethylene, has an intrinsic viscosity number of 5 or more, an average strength of 22 cN / dtex or more, and a temperature rising DSC curve in differential scanning calorimetry (DSC) of 140 ° C to One or more endothermic peaks in the temperature range (low temperature side) of 148 ° C. and one or more endothermic peaks in the temperature range (high temperature side) of 148 ° C. or higher, or measuring the wear strength in the general yarn test method (JIS L 1095). High-strength polyethylene fibers and their uses, such as chopped fibers, ropes, nets, ballistic protection and protection, characterized in that the number of frictions until the fibers break in the wear test according to method B is 100,000 or more. It relates to medical care, protective gloves, fiber reinforced concrete products, helmets and the like.

High-strength polythene braided wire for fishing

一种高强度渔用聚乙烯编织线，涉及渔用聚乙烯编织线，需要提供一种高强度渔用聚乙烯编织线编织结构。本实用新型的技术方案由高强度渔用聚乙烯单丝、线股、线芯编织构成，其特征是每根线股有高强度渔用聚乙烯单丝2根～6根，由16根线股成对配合，编织时线股相互交叉穿插编织成穿2股压2股花节，网线的捻距20mm～40mm，编织线中的线芯用丝数量为30根～40根。本实用新型用于渔用聚乙烯编织线。

Preparation method of coarse denier ultrahigh molecular weight polyethylene (UHMWPE) fiber yarn

本发明涉及一种粗旦超高分子量聚乙烯纤维纱的制备方法，包括：将聚乙烯溶液经由喷丝板喷出后进入-10℃～15℃的凝固浴中骤冷成冻胶纤维，其中所述的喷丝板包含20～50组喷丝孔，每组喷丝孔由15～35个直径为0.7-1.0mm的喷丝孔组成；然后将所述的冻胶纤维经萃取干燥及后续热拉伸，即得。本发明的操作简单，对设备的要求低；制备的粗旦超高分子量聚乙烯纤维纱的单纤维直径为0.1～0.3mm，该纤维纱的强度大，适用于制作高强绳索。

Very low creep, ultra high modulus, low shrink, high tenacity polyolefin fiber having good strength retention at high temperatures and method to produce such fiber

By poststretching, at a temperature between about 135° and 160° C., a polyethylene fiber, which has already been oriented by drawing at a temperature within 5° C. of its melting point, an ultra high modulus, very low creep, low shrink, high tenacity polyolefin fiber having good strength retention at high temperatures is obtained. The poststretching can be in multiple stages and/or with previous annealing. The poststretching should be done at a draw rate of less than 1 second -1 . Tensile modulus values over 2,000 g/d for multifilament yarn are consistently obtained for ultrahigh molecular weight-polyethylene, with tensile strength values above 30 g/d while at the same time dramatically improving creep (at 160° F. (71.1° C.) and 39,150 psi load) by values at least 25% lower than fiber which has not been poststretched. Shrinkage is improved to values less than 2.5% of the original length when heated from room temperature to 135° C. Performance at higher temperature is improved by about 15° to 25° C.

A protective glove comprising high strength polyethylene fibers

Fishing line and manufacturing method thereof

【要約】 【課題】超高分子量ポリエチレンのフィラメント繊維 と、マルチフィラメントのフッ素繊維から組み上げた組 物とすることにより、水面下に沈み、風などの影響を受 け難く、しかも耐摩擦性などに強い釣糸を提供する。 【解決手段】超高分子量ポリエチレンのフィラメント繊 維と、単糸繊度が１０デニール以下のマルチフィラメン トのフッ素繊維を、別々に供給して組み上げるか、両繊 維を引き揃え次いで組み上げるか、またはフッ素繊維を 芯糸とし、外周に超高分子量ポリエチレンのフィラメン ト繊維を配置して組み上げることにより釣糸を製造す る。 An object of the present invention is to provide a braid composed of a filament fiber of ultra-high molecular weight polyethylene and a multifilament fluorine fiber, so that it is less susceptible to the influence of wind and the like under the water surface, and is resistant to friction and the like. Provide fishing line. A filament fiber of ultra-high molecular weight polyethylene and a multifilament fluorine fiber having a single-fiber fineness of 10 denier or less are separately supplied and assembled, or both fibers are aligned and assembled, or the fluorine fiber is cored. A fishing line is manufactured by arranging and assembling filaments of ultra-high molecular weight polyethylene around the periphery.

rope

Manufacture of polyolefin fishing line

Yarns and fishing lines are made by a process that includes the step of exposing an opaque yarn made from ultrahigh molecular weight, gel spun polyolefin filaments to a temperature within the melting point range of the filaments for a time sufficient to at least partially fuse the contact surfaces of adjacent filaments. For ultrahigh molecular weight, gel spun polyethylene, this temperature is preferably within the range from about 150°-157° C. The surface fusion between and among filaments imparts desirable handling characteristics to the ultrahigh molecular weight, gel spun polyolefin yarns and fishing lines that are similar to those of a conventional monofilaments. Preferably, the temperature, residence time, and stretching ratio at the selected temperature are chosen to provide a fishing line exhibiting a tensile modulus within the range from about 230 g/d to about 780 g/d with a tenacity of at least 15 g/d.

Process for the preparation of filaments of high tensile strength and modulus

The invention relates to the preparation of filaments with a high tensile strength and a high modulus and to the filaments thus prepared. A solution of a linear polyethylene with a weight-average molecular weight of at least 4×10 5 is spun and the filaments, from which the solvent may have been removed in whole or in part, are drawn using a draw ratio of at least (12×10 6 /M w )+1. The filaments are drawn at a temperature such that the modulus is at least 20 GPa. The invention allows filaments to be prepared at high drawing rates, of 0.5 sec -1 or more, with a modulus of at least 20 GPa and a tensile strength of at least 1 GPa.

Filaments of high tensile strength and modulus

The invention relates to the preparation of filaments with a high tensile strength and a high modulus and to the filaments thus prepared. A solution of a linear polyethylene with a weight-average molecular weight of at least 4×10 5 is spun and the filaments, from which the solvent may have been removed in whole or in part, are drawn using a draw ratio of at least (12×10 6 /M w )+1. The filaments are drawn at a temperature such that the modulus is at least 20 GPa. The invention allows filaments to be prepared at high drawing rates, of 0.5 sec -1 or more, with a modulus of at least 20 GPa and a tensile strength of at least 1 GPa.

Fiber reinforced plastic wire for overhead trasmission cable strength member, method for manufacturing the same, and overhead transmission cable using the same

본 발명은 가공 송전선의 인장선으로 사용될 수 있는 섬유강화 플라스틱 선재에 관한 것으로서, 소정의 직경을 가지며 열경화된 매트릭스 수지로 된 선재; 및 상기 선재의 내부에 길이방향으로 평행하게 분산된 다수의 고강도 섬유;를 포함하되, 상기 고강도 섬유는 매트릭스 수지와의 계면 결합력이 증대되도록 커플링제로 표면처리된 것을 특징으로 한다. 본 발명에 따른 섬유강화 플라스틱 선재는 고강도 섬유의 표면이 커플링제로 처리되어 있어 고강도 섬유와 매트릭스 수지의 계면 결합력이 증대되므로 상온뿐만 아니라 고온에서도 높은 인장강도를 갖는다. 뿐만 아니라, 본 발명의 섬유강화 플라스틱 선재는 저열팽창 계수 등 우수한 물성을 나타내고 경량이므로, 가공 송전선의 인장선으로서 유용하게 사용될 수 있다. The present invention relates to a fiber-reinforced plastic wire rod that can be used as a tensile wire of a overhead transmission line, comprising: a wire rod having a predetermined diameter and made of a thermosetting matrix resin; And a plurality of high strength fibers dispersed in parallel in the longitudinal direction inside the wire rod, wherein the high strength fibers are surface treated with a coupling agent to increase interfacial bonding force with the matrix resin. The fiber-reinforced plastic wire rod according to the present invention has a high tensile strength at room temperature as well as at high temperature because the surface of the high-strength fiber is treated with a coupling agent to increase the interfacial bonding force between the high-strength fiber and the matrix resin. In addition, since the fiber-reinforced plastic wire rod of the present invention exhibits excellent physical properties such as low thermal expansion coefficient and is lightweight, it can be usefully used as a tensile wire for overhead transmission lines. 가공 송전선, 고강도 섬유, 표면 처리 Overhead power line, high strength fiber, surface treatment

UHMWPE (Ultra High Molecular Weight Polyethylene) multicore parallel three-strand rope weaving anchor cable

超高分子量聚乙烯多芯平行3股绳复编锚索，涉及纺织绳索。本实用新型提供一种超高分子量聚乙烯多芯平行3股绳复编锚索。本实用新型采用由线密度200dtex-5000dtex聚酯或UHMWPE复丝纤维捻成400dtex-50000dtex绳纱，并用400dtex-50000dtex绳纱捻成的聚酯或UHMWPE纤维绳股和用捻合成直径1mm-30mm、捻系数为4-16、线密度0.5ktex-532ktex UHMWPE纤维无股绳接头3股绳，其特征是用18-48股聚酯或UHMWPE纤维绳股编织在多根UHMWPE纤维无股绳接头3股绳的外层。

Creep-optimized uhmwpe fiber

The invention relates to a creep-optimized ultrahigh molecular weight polyethylene (UHMWPE) fiber obtained by spinning an UHMWPE comprising olefinic branches (OB) and having an elongational stress (ES), and a ratio ( OB/1000C / ES) between the number of olefinic branches per thousand carbon atoms (OB/1000C) and the elongational stress (ES) of at least 0.2, wherein said UHMWPE fiber when subjected to a load of 600 MPa at a temperature of 70°C, has a creep lifetime of at least 90 hours.

Fibrous product and method for producing the same

Bulletproof / protective clothing containing high-strength polyethylene fibers

Procedure and lift arrangement

Method and elevator arrangement

A method of manufacturing an elevator includes installing a movable supporting platform and an elevator car in the elevator hoistway; taking the elevator car into use to serve passengers and/or to transport goods; removing the elevator car from use; changing the service range of the elevator car to reach higher up in the elevator hoistway by lifting the supporting platform higher up in the elevator hoistway; and taking the elevator car back into use. The elevator is reeved to include construction-time hoisting roping, which includes one or more ropes, the longitudinal power transmission capacity of which is based at least essentially on non-metallic fibers in the longitudinal direction of the rope. In the method, guide rails to be fixed with guide rail brackets can additionally be installed by the aid of an installation device. An elevator arrangement can be used to perform the method.

Fishing lines with structure "core-shell" comprising short fibers

Изобретение относится к рыболовной леске, имеющей структуру «сердцевина-оболочка». Настоящее изобретение представляет рыболовную леску, включающую композитную нить, состоящую из сердцевинной части, включающей короткое волокно, и оболочечной части, включающей филаментную пряжу из синтетического волокна, причем сердцевинная часть и оболочечная часть объединены благодаря опушению на коротком волокне, образованному между длинными волокнами или сплетенному с таковыми, причем удельный вес нити может быть скорректирован в диапазоне 1,0 или более, и способ получения рыболовной лески. Настоящее изобретение представляет идеальную рыболовную леску, которая имеет прочную структуру «сердцевина-оболочка», не допускает разделения или расслоения сердцевинной части и оболочечной части, легка в обращении и также имеет превосходную прочность, устойчивость к погодным условиям и водостойкость. 5 н. и 18 з.п. ф-лы, 4 табл. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 2 485 227 (13) C2 (51) МПК D02G 3/04 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (21)(22) Заявка: 2010142361/12, 02.03.2009 (24) Дата начала отсчета срока действия патента: 02.03.2009 (73) Патентообладатель(и): Уай. Джи. Кей КО., ЛТД. (JP) R U Приоритет(ы): (30) Конвенционный приоритет: 17.03.2008 JP 2008-068539 (72) Автор(ы): НАКАНИСИ Сигеру (JP) (43) Дата публикации заявки: 27.04.2012 Бюл. № 12 2 4 8 5 2 2 7 (45) Опубликовано: 20.06.2013 Бюл. № 17 (56) Список документов, цитированных в отчете о поиске: JP 2001064839 А, 13.03.2001. JP 09003742 А, 07.01.1997. JP 2007135500 А, 07.06.2007. JP 2006314324 A, 24.11.2006. 2 4 8 5 2 2 7 R U (86) Заявка PCT: JP 2009/053820 (02.03.2009) C 2 C 2 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 18.10.2010 (87) Публикация заявки РСТ: WO 2009/116381 (24.09.2009) Адрес для переписки: 129090, Москва, ул. Б. Спасская, 25, стр.3, ООО "Юридическая фирма Городисский и Партнеры" (54) РЫБОЛОВНАЯ ЛЕСКА СО СТРУКТУРОЙ "СЕРДЦЕВИНА - ОБОЛОЧКА ...

Kernmantle

本实用新型涉及了一种编织绳，所述编织绳由多股纱股编织制得，每股纱股由多根单纱合股制得或者将一根单纱作为一股纱股，每根单纱由超高分子量聚乙烯薄膜或条带收束而成或收束加捻而成。本实用新型提供的技术方案将所述单纱替代传统的超高分子量聚乙烯纤维制备编织绳，超高分子量聚乙烯薄膜或条带的强度利用率高，易于加工，无胶环保且成本低。

A kind of compound mooring line of elasticity superhigh intensity

本发明涉及绳索领域，具体涉及一种弹性超高强度复合系泊缆。由十二股或者八股复合纤维编织而成，所述复合纤维由内向外依次为锦纶、缠绕在锦纶上的涤纶层、缠绕在涤纶上的超高分子量聚乙烯层。本发明采用多种材料制备，十二股或八股编织，延伸率达到6‑10％，增加了系泊缆受力时的缓冲量，使得系泊缆在保留超高强度的同时，大大降低了系泊缆自身和泊位点的冲击力，增加了系泊缆的使用效率和寿命。本发明将监控用传感器安装于系泊缆上，方便监控位移和冲击力，便于数据分析。本发明设计科学合理，方便工作人员直观检测参数，数据化测量，为系泊缆的评价奠定了基础。

High-strength polyethylene fiber and its use

Ropes with higher wear resistance in multiple reeling onto pulley (versions), method of their making and usage

FIELD: textile, paper. SUBSTANCE: rope is made of high-strength fibres, preferably from a mix of high-strength polyethylene fibres with aramid fibres and/or fibres of ester liquid crystal copolymers. Fibres and/or the rope are coated with a composition containing a silicon resin functionalised with amines and a neutralised low-molecular polyethylene. EFFECT: ropes have higher wear resistance in multiple reeling onto pulleys. 10 cl, 5 ex РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 2 431 708 (13) C2 (51) МПК D07B D06M D06M C08L D06M 1/02 (2006.01) 15/643 (2006.01) 13/03 (2006.01) 83/04 (2006.01) 13/325 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ, ПАТЕНТАМ И ТОВАРНЫМ ЗНАКАМ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (21)(22) Заявка: 2008137942/05, 21.02.2007 (24) Дата начала отсчета срока действия патента: 21.02.2007 (73) Патентообладатель(и): ХОНЕЙВЕЛЛ ИНТЕРНЭШНЛ ИНК. (US) 2 4 3 1 7 0 8 (43) Дата публикации заявки: 27.03.2010 Бюл. № 9 (45) Опубликовано: 20.10.2011 Бюл. № 29 2 4 3 1 7 0 8 R U (85) Дата начала рассмотрения заявки PCT на национальной фазе: 24.09.2008 C 2 C 2 (56) Список документов, цитированных в отчете о поиске: FR 2865481 A1, 29.07.2005. US 6945153 B2, 20.09.2005. US 5901632 А, 11.05.1999. JP 2004285557 А, 14.10.2004. RU 2071517 C1, 10.01.1997. RU 2003749 С1, 30.11.1993. (86) Заявка PCT: US 2007/062494 (21.02.2007) (87) Публикация заявки РСТ: WO 2007/101035 (07.09.2007) Адрес для переписки: 119034, Москва, Пречистенский пер., 14, стр. 1, 4-й этаж, "Гоулингз Интернэшнл Инк.", пат.пов. Ю.В.Дементьевой, рег.№ 560 (54) КАНАТЫ С ПОВЫШЕННОЙ ИЗНОСОУСТОЙЧИВОСТЬЮ ПРИ МНОГОКРАТНОМ НАМАТЫВАНИИ НА ШКИВ (ВАРИАНТЫ), СПОСОБ ИХ ИЗГОТОВЛЕНИЯ И ПРИМЕНЕНИЯ (57) Реферат: Изобретение относится к технологии получения канатов из высокопрочных волокон и может быть использовано на морских судах, например, при глубоководных работах. Канат изготовляют из высокопрочных волокон, предпочтительно из смеси высокопрочных полиэтиленовых волокон с арамидными волокнами и/или волокнами ...

Composite long object

本发明涉及复合的长物体。本发明涉及一种用于制造包含高性能聚乙烯纤维和聚合物树脂的长物体的方法，所述方法包括以下步骤：将聚合物树脂的水性悬浮液涂覆于HPPE纤维；组装HPPE纤维；部分干燥水性悬浮液；可选地向长物体施加温度、张力和/或压力处理，其中聚合物树脂是乙烯和/或丙烯的均聚物或共聚物。本发明进一步涉及可通过所述方法获得的长物体，以及包含长物体的制品，例如网、圆形吊带、接头、带状物或合成链节。

Complex long body

본 발명은 고성능 폴리에틸렌 섬유 및 중합체 수지를 포함하는 긴 몸체의 제조 방법에 관한 것으로서, 중합체 수지의 수성 현탁액을 HPPE 섬유에 적용하는 단계, HPPE 섬유를 조립하는 단계, 상기 수성 현탁액을 부분적으로 건조시키는 단계, 선택적으로 상기 긴 몸체에 열, 장력, 및/또는 압력 처리를 적용하는 단계를 포함하되, 상기 중합체 수지는 에틸렌 및/또는 프로필렌의 단일중합체 또는 공중합체이다. 또한, 본 발명은 전술한 방법으로 수득가능한 긴 몸체 및 상기 긴 몸체를 포함하는 제품, 예를 들어 네트, 라운드 슬링, 스플라이스, 벨트, 또는 합성 체인 링크에 관한 것이다.

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Preparation method of mooring rope for anchoring aircraft carrier

本发明公开了一种用于航母抛锚缆绳的制备方法，选用超高分子量聚乙烯纤维长丝，并线后的超高分子量聚乙烯纤维长丝进行加捻和热定型，热定型后的超高分子量聚乙烯纤维股线通过捻绳机加捻成型，得到高性能的用于航母抛锚的缆绳。制备工艺简单、安全可靠，制备的缆绳具有耐磨、耐切割、耐刺破、质轻和高强度性能。

A kind of high intensity deep sea cable

本发明公开了一种高强度深海缆绳，包括绳体，外包覆层和绳芯，所述绳体内部中心设有绳芯，所述绳芯由若干绳股拧绞而成，所述绳芯外侧包覆有防水阻氧层，所述防水阻氧层外侧包覆有纤维芯层，所述纤维芯层为高强高模纤维材料绞编而成，所述纤维芯层外侧包覆有外包覆层，所述外包覆层为在锦纶复丝纤维材料，所述外包覆层表面设有涂层，所述涂层为防微粒层。该发明具备高强度，耐腐蚀性强安全性高的优点，解决了传统缆绳使用中磨损导致缆绳强度降低，造成安全隐患的问题。

Endless rope

本发明公开了一种包含初级绳股(12)的无极绳(10)，该初级绳股(12)包含搓制的二级绳股(14)，搓制的二级绳股(14)包含绳纱线(16)，其中初级绳股(12)是由3、4或6根二级绳股(14)搓制的，并且绳(10)至少在每根初级绳股(12)中包含有编接接头，并且绳(10)优选地是由3、4或(1+6)根初级绳股(12)搓制的或者是由8或12根初级绳股(12)编织的。

Offshore underwater component device mooring cable and manufacturing method thereof

本发明涉及到一种海上用水中构件装置系留缆绳，其特征为皮芯复合双层结构；内层缆芯由DM20超高分子量聚乙烯制成的8股形态结构，外层为耐磨高强型涤纶纤维编织的固定护套，通过制粗纱-制绳纱-制绳股-编绳-浸树脂-预拉处理-烘干步骤，再通过拼线-加捻-制股-编制将32根绳股围绕缆芯经双层编绳机一次性编织成固定护套。

Braid

An object of the present invention is to provide a braid having high dimensional stability and small fluctuations in mechanical properties over time even in long-term high temperature storage. Furthermore, it is a subject to provide a fishing line, a net, a rope, a protective cover, and a bulletproof material using this. In order to solve the above problems, the braid of the present invention includes polyethylene fibers having an intrinsic viscosity [η] of 5.0 dL / g or more and 30 dL / g or less, the repeating unit of which is substantially 90% or more of ethylene, and 80 ° C. The heat shrinkage rate after 240 hours is 0.45% or more and 8.00% or less.

A kind of high wear-resistant rope and preparation method thereof firmly in part

本发明提供一种局部高硬耐磨绳索及其制作方法，该绳索包括：绳芯1和绳皮2。其中，绳芯1由至少一根子绳组成。优选的，子绳的材质为高强纤维。绳皮2具有柔韧区21和高硬区22，绳皮2包裹在绳芯1外部，用于保护绳芯1。柔韧区21的编织节距为整绳直径的3～4倍，高硬区22的编织节距为整绳直径的2～3倍。本发明提供的耐磨绳索具有局部高硬、整体柔韧的特点，高硬区位于绳索经常磨损的位置，能够减小绳索磨损的速度，延长绳索的使用寿命，而且该绳索整体结构强度高，抗撕裂性能强，极大地延长了绳索的使用寿命，提升了绳索的安全性。

Method and device for splitting tape

FIELD: technological processes.SUBSTANCE: invention relates to a method and a splitting device for splitting a tape from a uniaxially oriented material. Tape passes in processing direction along splitting profile, having a row of parallel teeth with cutting edges, passing in processing direction. Tape is split to form a tape containing a plurality of parallel bands connected by fibrils.EFFECT: split tape can be used, for example, for production of high-strength ropes.14 cl, 3 tbl, 4 ex, 4 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2 737 445 C2 (51) МПК D01D 5/42 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (52) СПК D01D 5/42 (2020.08) (21)(22) Заявка: 2018131124, 26.01.2017 (24) Дата начала отсчета срока действия патента: (73) Патентообладатель(и): ТЕЙДЖИН АРАМИД Б.В. (NL) Дата регистрации: 30.11.2020 03.03.2016 EP 16158464.4 (43) Дата публикации заявки: 03.04.2020 Бюл. № 10 (45) Опубликовано: 30.11.2020 Бюл. № 34 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 03.10.2018 2 7 3 7 4 4 5 (56) Список документов, цитированных в отчете о поиске: US 3500517 A, 17.03.1970. US 20150152593 A1, 04.06.2015. US 3756484 A, 04.09.1973. RU 2502835 C2, 27.12.2013. Приоритет(ы): (30) Конвенционный приоритет: R U 26.01.2017 (72) Автор(ы): МУГГЕ, Эдо (NL), ЖУРНЕ, Рене (NL) EP 2017/051653 (26.01.2017) C 2 C 2 (86) Заявка PCT: (87) Публикация заявки PCT: R U 2 7 3 7 4 4 5 WO 2017/148628 (08.09.2017) Адрес для переписки: 129090, Москва, ул. Б. Спасская, 25, стр. 3, ООО "Юридическая фирма Городисский и Партнеры" (54) СПОСОБ И УСТРОЙСТВО ДЛЯ РАСЩЕПЛЕНИЯ ЛЕНТЫ (57) Реферат: Изобретение относится к способу и расщепляется для того, чтобы сформировать расщепляющему устройству для расщепления ленту, содержащую множество параллельных ленты из одноосно-ориентированного материала. полос, связанных фибриллами. Расщепленная Лента проходит в направлении обработки по лента может использоваться, например, для расщепляющему профилю, ...

Composite rope yarn and method of preparing the same

PURPOSE: A composite rope yarn and a manufacturing method thereof are provided to remarkably improve productivity of the composite rope yarn by twisting spun polypropylene monofilament yarns and polyester multifilament yarns. CONSTITUTION: A manufacturing method of a composite rope yarn includes the following steps: spinning polypropylene melting materials with a plurality of nozzles; forming polypropylene monofilament yarns(11) of 3,000~4,000 denier after spinning, solidifying, drying and drawing the materials; false-twisting 3~9 strands of polyester multifilament yarn of 2,000~4,000 denier with 3~12 strands of the polypropylene monofilament yarns; forming double and twisted yarns(14) including polypropylene 50~75 weight% and polyester 25~50 weight%; and forming the mixed rope yarn by false-twisting a plurality of strands of the double and twisted yarns.

The UHMWPE fiber of creep optimization

本发明涉及蠕变优化的UHMWPE纤维。本发明涉及一种通过如下的超高分子量聚乙烯(UHMWPE)纺丝而得到的蠕变优化的UHMWPE纤维，所述UHMWPE包含烯属分支(OB)并且具有伸长应力(ES)，并且每1000个碳原子的烯属分支的数量(OB/1000C)与伸长应力(ES)之间的比例

LONG-LAST SYNTHETIC ROPE FOR DRIVE UNITS

РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 2018 144 314 A (51) МПК D07B 1/04 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ЗАЯВКА НА ИЗОБРЕТЕНИЕ (21)(22) Заявка: 2018144314, 17.05.2017 (71) Заявитель(и): ХЭМПИДЖАН ХФ. (IS) Приоритет(ы): (30) Конвенционный приоритет: (72) Автор(ы): ЭРЛЕНДССОН, Хьертур (IS) 17.05.2016 US 62/337,820 (85) Дата начала рассмотрения заявки PCT на национальной фазе: 17.12.2018 R U (43) Дата публикации заявки: 17.06.2020 Бюл. № 17 (86) Заявка PCT: (87) Публикация заявки PCT: WO 2017/199267 (23.11.2017) A Адрес для переписки: 129090, Москва, ул. Б. Спасская, 25, стр. 3, ООО "Юридическая фирма Городисский и Партнеры" R U (57) Формула изобретения 1. Способ образования синтетического троса (1), содержащий этапы, на которых a) обеспечивают сердечник (3), образованный по меньшей мере из первого синтетического вещества, в качестве которого выбирают термопластичное вещество; b) окружают сердечник текучим экраном, выполненным с возможностью удерживания внутри текучего экрана по меньшей мере большей части и предпочтительно всего первого синтетического вещества, когда первое синтетическое вещество находится в полужидкой фазе; c) обеспечивают несколько индивидуальных первичных прядей (19), образованных из волокон, образованных по меньшей мере из второго синтетического вещества, и выбирают для волокон главным образом и предпочтительно исключительно волокна, которые являются волокнами арамида; и отличающийся этапами, на которых: d) образуют из третьего синтетического вещества по меньшей мере несколько индивидуальных оболочек (21), причем по меньшей мере оболочка (21) образована вокруг и окружает по меньшей мере одну из нескольких индивидуальных первичных прядей (19), образованных из второго синтетического вещества, так что каждая из по меньшей мере некоторых и предпочтительно всех индивидуальных первичных прядей (19), образованных из второго синтетического вещества, окружена по меньшей мере одной из индивидуальных оболочек (21), ...

Rope-shaped device

FIELD: construction industry. ^ SUBSTANCE: rope-shaped device, and namely chord rope, single cord and rope, includes longitudinal fibres of longitudinal fibre device, which consist of individual fibres, strands, bundle of strands and/or single chords processed so that core, intermediate cover and cover is obtained. The device includes at least one additional fibre or an additional bundle of fibres located transversely relative to longitudinal fibres essentially at various angles and passed around longitudinal fibres so that the latter are essentially non-sliding and unmovable relative to each other. Additional fibre is bound at least one time with longitudinal fibres of the longitudinal fibre device, owing to which longitudinal fibres are rigidly fixed. ^ EFFECT: invention provides binding of longitudinal fibres to each other in the longitudinal fibre device and prevents their mutual sliding. ^ 32 cl, 22 dwg РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) 2 369 674 (13) C2 (51) МПК D07B 1/02 (2006.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ, ПАТЕНТАМ И ТОВАРНЫМ ЗНАКАМ (12) ОПИСАНИЕ ИЗОБРЕТЕНИЯ К ПАТЕНТУ (21), (22) Заявка: 2006134407/12, 01.03.2005 (24) Дата начала отсчета срока действия патента: 01.03.2005 (73) Патентообладатель(и): ТЕКСТИЛЬМА АГ (CH) R U (30) Конвенционный приоритет: 02.03.2004 CH 345/04 17.02.2005 CH 280/05 (72) Автор(ы): ХЕСС Рюди (CH) (43) Дата публикации заявки: 10.04.2008 2 3 6 9 6 7 4 (45) Опубликовано: 10.10.2009 Бюл. № 28 (56) Список документов, цитированных в отчете о поиске: DE 4038161 A1, 04.06.1992. GB 891741 A, 21.03.1962. EP 1310814 A1, 14.05.2003. US 2005/0244115 A1, 03.11.2005. SU 867093 A, 15.03.1984. 2 3 6 9 6 7 4 R U (86) Заявка PCT: CH 2005/000115 (01.03.2005) C 2 C 2 (85) Дата перевода заявки PCT на национальную фазу: 02.10.2006 (87) Публикация PCT: WO 2005/085518 (15.09.2005) Адрес для переписки: 191186, Санкт-Петербург, а/я 230, "АРС-ПАТЕНТ", пат.пов. В.М.Рыбакову, рег. № 90 (54) ТРОСООБРАЗНОЕ УСТРОЙСТВО (57) Реферат: ...