Classifications

• • D—TEXTILES; PAPER
  • D07—ROPES; CABLES OTHER THAN ELECTRIC
  • D07B—ROPES OR CABLES IN GENERAL
  • D07B1/00—Constructional features of ropes or cables
  • D07B1/02—Ropes built-up from fibrous or filamentary material, e.g. of vegetable origin, of animal origin, regenerated cellulose, plastics
  • D07B1/025—Ropes built-up from fibrous or filamentary material, e.g. of vegetable origin, of animal origin, regenerated cellulose, plastics comprising high modulus, or high tenacity, polymer filaments or fibres, e.g. liquid-crystal polymers
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B66—HOISTING; LIFTING; HAULING
  • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
  • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
  • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
  • B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
  • B66C1/18—Band-type slings
• • D—TEXTILES; PAPER
  • D07—ROPES; CABLES OTHER THAN ELECTRIC
  • D07B—ROPES OR CABLES IN GENERAL
  • D07B5/00—Making ropes or cables from special materials or of particular form
  • D07B5/10—Making ropes or cables from special materials or of particular form from strands of non-circular cross-section
• • D—TEXTILES; PAPER
  • D07—ROPES; CABLES OTHER THAN ELECTRIC
  • D07B—ROPES OR CABLES IN GENERAL
  • D07B1/00—Constructional features of ropes or cables
  • D07B1/18—Grommets
• • D—TEXTILES; PAPER
  • D07—ROPES; CABLES OTHER THAN ELECTRIC
  • D07B—ROPES OR CABLES IN GENERAL
  • D07B2201/00—Ropes or cables
  • D07B2201/20—Rope or cable components
  • D07B2201/2001—Wires or filaments
  • D07B2201/2002—Wires or filaments characterised by their cross-sectional shape
  • D07B2201/2003—Wires or filaments characterised by their cross-sectional shape flat
• • D—TEXTILES; PAPER
  • D07—ROPES; CABLES OTHER THAN ELECTRIC
  • D07B—ROPES OR CABLES IN GENERAL
  • D07B2205/00—Rope or cable materials
  • D07B2205/20—Organic high polymers
  • D07B2205/201—Polyolefins
  • D07B2205/2014—High performance polyolefins, e.g. Dyneema or Spectra
• • D—TEXTILES; PAPER
  • D07—ROPES; CABLES OTHER THAN ELECTRIC
  • D07B—ROPES OR CABLES IN GENERAL
  • D07B2501/00—Application field
  • D07B2501/20—Application field related to ropes or cables
  • D07B2501/2061—Ship moorings

Definitions

• UHMW-PE Ul tra High Molecular Weight Polyethylene
• Ropes based on ultra high molecular weight polyethylene fibers are usually formed by twisting N-core ultra-high molecular weight polyethylene fibers, weaving them, or tightening them through a jacket. Since the ultrahigh molecular weight polyethylene fiber has a filamentary structure (single filament denier of about 2.5 denier), in the process of preparing various types of rigging based on ultrahigh molecular weight polyethylene fiber, it is necessary to carry out fiber of a plurality of filamentary structures.
• the process is complicated, the cost is high, and in the preparation process, the surface of the fiber is easily burred by friction, and the fiber is prone to breakage, twisting, entanglement, etc., which is not conducive to the uniform force of the plurality of fibers, resulting in the production.
• the overall strength of the rigging is often lower than the sum of the strengths of the N ultrahigh molecular weight polyethylene fibers, and the strength utilization rate is low.
• the invention provides a high-strength rigging with a single process and low cost, and a preparation method thereof.
• the present invention provides a method of preparing a high strength rigging comprising at least the steps of: producing a body of the high strength rigging using an ultra high molecular weight polyethylene film or strip.
• the body is obtained by using the ultra-high molecular weight polyethylene film or strip, comprising: bundling or converging the ultra-high molecular weight polyethylene film or strip into a single yarn to obtain a Ontology.
• the body is made by using the ultra-high molecular weight polyethylene film or strip, comprising: integrally setting a plurality of single yarns to the body, each single yarn adopting the ultra-high molecular weight polyethylene film or Strips are bundled or bundled to produce except
• the integrally setting the plurality of single yarns comprises: converging, twisting or weaving the plurality of single yarns into one body.
• a plurality of yarn strands are set to the body, and each of the yarn strands comprises a plurality of single yarns, and each of the single yarns is bundled or bundled with the ultrahigh molecular weight polyethylene film or strip. Got it.
• each single yarn in each yarn strand is bundled, twisted or woven into one.
• the plurality of yarn strands are plied, comprising: converging, adding, or weaving the plurality of yarn strands into one body.
• the ultrahigh molecular weight polyethylene film or strip is converged along the direction in which its molecular chain is oriented.
• the single yarn is bundled in the direction of the molecular chain of the ultrahigh molecular weight polyethylene film or strip.
• the strands are converged along the direction of the molecular chain of the ultrahigh molecular weight polyethylene film or strip.
• the relevant parameters of the ultrahigh molecular weight polyethylene film satisfy at least one or more of the following:
• the linear density is above 5000 denier
• the breaking strength is above 10 g/denier;
• the tensile modulus is above 800 g/denier;
• the elongation at break is below 6%.
• the relevant parameters of the ultrahigh molecular weight polyethylene strip satisfy at least one or more of the following:
• the linear density is above 100 denier
• the breaking strength is above 10 g / denier
• the tensile modulus is above 800 g / denier
• the elongation at break is below 6%.
• the present invention also provides a high strength rigging which is produced by the above-described method for preparing a high strength rigging.
• the body of the high strength rigging provided by various embodiments of the present invention is made based on an ultra high molecular weight polyethylene film or strip.
• the ultra-high molecular weight polyethylene film or strip is treated as a whole, the structure is good, the preparation process is simple, and the complicated process of separately arranging a plurality of filaments is omitted.
• the ultra-high molecular weight polyethylene film or strip is subjected to an overall force, so that the strength of the rigging is high, and the strength utilization efficiency is effectively improved. Therefore, the strength of the rigging based on the ultrahigh molecular weight polyethylene film or strip is higher than that of the ultrahigh molecular weight polyethylene fiber using the same denier, and the cost of the former is significantly lower than that of the latter, and has structural integrity. Good, high strength, high strength utilization, high production efficiency, low processing cost, light weight, small surface density, and good flexibility.
• FIG. 1 is a schematic view showing the structure of an embodiment of an ultrahigh molecular weight polyethylene film in a high strength rigging provided by the present invention.
• Fig. 2 is a schematic view showing the structure of an ultrahigh molecular weight polyethylene strip in a high-strength rigging according to the present invention.
• FIG. 3 is a flow chart of an embodiment of a method for preparing a high-strength rigging provided by the present invention.
• 4 is a schematic structural view of an embodiment of a high strength rigging provided by the present invention.
• FIG. 5 is a schematic structural view of a second embodiment of a high strength rigging provided by the present invention.
• FIG. 6 is a schematic structural view of a third embodiment of a high-strength tool provided by the present invention.
• the ultrahigh molecular weight polyethylene is a polyethylene having a molecular weight of 1,000,000 or more.
• the traditional technology for the application of ultra high molecular weight polyethylene is based on ultra-high molecular polyethylene fibers to prepare various products.
• the technical solutions provided by the embodiments of the present invention are substantially different from the traditional technologies applied in the application of ultra high molecular weight polyethylene, and are revolutionary innovations proposed for traditional technologies, and the core ideas thereof mainly include: A variety of polyethylene films or strips are used to replace traditional ultra-high molecular weight polyethylene fibers to prepare a variety of rigging.
• the ultrahigh molecular weight polyethylene film is a sheet made of ultrahigh molecular weight polyethylene having a certain width and thickness, and the width is much larger than the thickness.
• the strips may be independently prepared or strip-formed by a slitting process before and after stretching of the film, the width of the strip being less than the width of the film, and the thickness being equal to or greater than the thickness of the film.
• the ultrahigh molecular weight polyethylene film or strip provided by the present invention is different from the ultrahigh molecular weight polyethylene fiber in the plane formed by the bonding of a plurality of ultrahigh molecular weight polyethylene fibers, and their significant difference is that the present invention provides
• the ultrahigh molecular weight polyethylene film or strip itself has a certain width and thickness and is an integral structure without joint points or cutting lines.
• the body of the high strength rigging provided by various embodiments of the present invention is made based on an ultra high molecular weight polyethylene film or strip.
• the ultra-high molecular weight polyethylene film or strip is treated as a whole, the structure is good, the preparation process is simple, and the complicated process of separately arranging a plurality of filaments is omitted.
• the ultra-high molecular weight polyethylene film or strip is subjected to an overall force, so that the strength of the rigging is high, and the strength utilization efficiency is effectively improved. Therefore, the strength of the rigging based on the ultrahigh molecular weight polyethylene film or strip is higher than that of the ultrahigh molecular weight polyethylene fiber using the same denier, and the cost of the former is significantly lower than that of the latter, and has structural integrity. Good, high strength, high strength utilization, high production efficiency, low processing cost, light weight, small surface density, and good flexibility.
• the embodiment provides a method for preparing a high-strength rigging, which includes at least the following steps:
• Step S101 The body of the high-strength rigging is prepared by using an ultra-high molecular weight polyethylene film or strip.
• the high-strength rigging provided by the embodiments of the present invention may include a sheath or the like in addition to the body, and the body is a main component for bearing.
• the body of the high-strength rigging is prepared by using an ultra-high molecular weight polyethylene film or strip to specifically: the ultra-high molecular weight polyethylene film or strip is bundled to obtain a single yarn, and the obtained single yarn is replaced by a conventional one.
• Ultra high molecular weight polyethylene fibers used to make rigging such as various threads, ropes, belts, and the like.
• an ultrahigh molecular weight polyethylene film or strip can be used in place of the conventional ultrahigh molecular weight polyethylene fiber to prepare a rigging.
• a plurality of ultrahigh molecular weight polyethylene strips are laminated to obtain a belt rigging. .
• the relevant parameters of the ultrahigh molecular weight polyethylene film in each embodiment of the present invention satisfy at least one or more of the following: a linear density of more than 5000 denier; a width of 100 mm or more; a thickness of 0.2 leg or less; and a breaking strength of 10 g/ Above; the tensile modulus is above 800 g/denier; the elongation at break is below 6%.
• the rigging is prepared based on the ultrahigh molecular weight polyethylene film having one or more of the above characteristics, so that the overall strength of the rigging is higher, and the product of high strength load, bulletproof and the like can be better satisfied.
• the relevant parameters of the ultrahigh molecular weight polyethylene strips provided in the embodiments of the present invention satisfy at least one or more of the following: a linear density of more than 100 denier; a width of 100 legs; a thickness of 0.2 mm or less; a breaking strength of 10 g/ Above; the tensile modulus is above 800 g/denier; the elongation at break is below 6%.
• the rigging is prepared based on the ultra-high molecular weight polyethylene strip having one or more of the above characteristics, so that the overall strength of the rigging is higher, and the preparation of products with high strength load and bulletproof can be better satisfied.
• the high-strength rigging adopts an ultra-high molecular weight polyethylene film or strip to prepare the body, and the ultra-high molecular weight polyethylene film or strip has an integral structure without a bonding point or a cutting line, which is different from the ultrahigh molecular weight of the prior art.
• the filamentary structure of the polyethylene fiber so that the high molecular weight polyethylene film or strip is treated as a whole during the preparation of the rigging, eliminating the complicated process of separately arranging the plurality of filaments, and significantly reducing the film or The probability of broken, twisted, entangled, etc. inside the strip.
• the ultra-high molecular weight polyethylene film or strip is subjected to the overall force, so that the strength of the rigging is high, and the strength utilization rate is effectively improved. Therefore, the strength of the rigging using the ultrahigh molecular weight polyethylene film or strip is higher than that of the ultrahigh molecular weight polyethylene fiber using the same denier, and the cost of the former is significantly lower than that of the latter.
• This embodiment provides a method for preparing a high-strength rigging, which is obtained by winding or converging the ultra-high molecular weight polyethylene film or strip into a single yarn.
• the body of the high-strength rigging in the embodiment is a single yarn of the ultra-high molecular weight polyethylene film or strip bundle, or is an ultra-high molecular weight polyethylene film or strip converging and twisting.
• the single yarn is thus a linear structure.
• the ultrahigh molecular weight polyethylene film or strip is bundled along its molecular chain.
• the body of the ultra-high molecular weight polyethylene film or strip is specifically covered by: placing a high molecular weight polyethylene film or strip on a take-up and roll device for converging to obtain a single yarn due to ultra high molecular weight polyethylene When the film or strip is loaded, the direction of the force is along the direction of the molecular chain, which maximizes the strength utilization.
• a body obtained by confining an ultrahigh molecular weight polyethylene film or strip comprising: placing an ultrahigh molecular weight polyethylene film or strip on a take-up and roll device for converging, and then converging The ultra-high molecular weight polyethylene film or strip is placed on a double twister for twisting, and the twist is
• the thickness is moderate, the degree of cohesion is high, effectively avoiding the body lifting due to friction, and thus more wear-resistant.
• a single yarn that is bundled or bundled with ultra-high molecular weight polyethylene film or strip can be used to prepare fishing lines, deep water cages, mesh sheets, trawls, and the like.
• the present embodiment provides a method for preparing a high-strength rigging.
• the plurality of single yarns are integrally formed into a body, and each single yarn is obtained by using an ultra-high molecular weight polyethylene film or a strip to be bundled or bundled.
• the high-strength rigging in this embodiment comprises at least a body made of an ultra-high molecular weight polyethylene film or strip, the body comprising a plurality of single yarns, each single yarn being composed of one ultrahigh molecular weight polyethylene film or strip
• the bundled or formed, or each of the single yarns is formed by twisting and stacking the ultrahigh molecular weight polyethylene film or strip, and the high strength rigging in the embodiment is a rope structure.
• Each single yarn is bundled along the molecular chain of the ultrahigh molecular weight polyethylene film or strip.
• the plurality of single yarns are integrated into one body, specifically comprising: placing a plurality of single yarns on the rewinding and unwinding device for converging, and the body prepared by the method can be applied to the electric traction rope and the optical cable reinforcement core. Wait.
• the plurality of single yarns are twisted into one body, and the method comprises: placing a plurality of single yarns on the double twisting machine for twisting, the twist is 1-50, and the plurality of single yarns can be partially turned to the left side, part of For the right ⁇ , it can also be all left or right ⁇ .
• the body prepared by this method has high strength and strong wear resistance, and can be applied to mesh, deep water cage, ocean trawl, brake rope, air cargo net, helicopter rope. , slow down parachutes and flying ropes on the aircraft, electric traction ropes, etc.
• the plurality of single yarns are woven into one body, and the method comprises: arranging a plurality of single yarns on the knitting machine as a rope, and the number of the single yarns can be set according to requirements, and the body prepared by the method can be applied to the helicopter lead rope. , deceleration parachute and aircraft suspension ropes, electric traction ropes, ship mooring ropes, cables, anchor ropes, tank tow cables, fixed anchor ropes, anti-collision rods, fiber optic cable reinforcement cores, etc.
• the embodiment provides a method for preparing a high-strength rigging, comprising: setting a plurality of yarn strands to the body, each yarn strand comprising a plurality of single yarns, and each single yarn adopting the ultra-high molecular weight polyethylene film Or the strips are bundled or bundled and twisted.
• the body of the high-strength rigging in the embodiment is formed by multi-strand yarn strands, and each yarn strand comprises a plurality of single yarns, and each single yarn is formed by a super high molecular weight polyethylene film or strip.
• each of the single yarns is formed by twisting and coating the ultrahigh molecular weight polyethylene film or strip; the body of the high strength rigging in this embodiment is a rope structure.
• the plurality of single yarns included in each of the yarn strands are integrated into one bundle, and the yarn strands prepared by the method can be applied to the electric traction rope and the optical cable reinforcing core.
• the plurality of single yarns included in each of the yarn strands are integrated into one, and the yarn strands prepared by the method can be applied to the mesh, the deep water cage, the ocean trawl, the brake rope, the air cargo net, the helicopter lead rope, Deceleration of parachutes and suspension ropes on the aircraft, electric traction ropes, etc.
• the plurality of single yarns included in each of the yarn strands are woven together, and the yarn strands prepared by the method can be applied to helicopter ropes, deceleration parachutes and aircraft suspension ropes, electric traction ropes, and ship moorings.
• the plurality of strands are bundled together, and the specific method comprises: placing a plurality of strands on a roll device for converging, along the multi-strand yarn along the ultrahigh molecular weight polyethylene film or strip molecule
• the chain is straightened and closed, and the body prepared by the method can be applied to an electric traction rope, an anti-collision rod and a cable reinforcing core.
• the plurality of yarn strands 301 are twisted together, and the specific method comprises: adding a plurality of yarns to the double twisting machine for twisting, and the twisting direction of the plurality of yarn strands may be part of the left side, part of Right ⁇ , or all left ⁇ , or all right ⁇ , the body prepared by this method can be applied to mesh, deep water cage, ocean trawl, brake rope, air cargo net, helicopter rope, deceleration parachute and aircraft suspension Ropes, electric traction ropes, etc.
• the plurality of yarn strands 401 are woven into one body, and the specific method comprises: arranging the plurality of yarn strands on the knitting machine for knitting, and the number of the yarn strands can be set according to actual needs, and the method is prepared by using the method.
• the body can be applied to helicopter ropes, deceleration parachutes and aircraft suspension ropes, electric traction ropes, ship mooring ropes, cables, anchor ropes, tank tow cables, fixed anchor ropes, anti-collision bars, fiber optic cable reinforcement cores, and the like.
• the breaking load that is, the load at the time of breaking
• the production cost is low. It also has the advantages of light weight, corrosion resistance, wear resistance, UV resistance, long service life and portable belt.
• the embodiment provides a high-strength rigging comprising at least a body made of an ultra-high molecular weight polyethylene film or strip, the body comprising a plurality of single yarns, each of the single yarns comprising one of the ultra-high molecular weight polyethylene
• the film or strip is bundled, or, or each single yarn is formed by a bundle of the ultrahigh molecular weight polyethylene film or strip.
• the sling belt includes a sheath 501 and a bearing core 502.
• the body is a carrying core of the sling belt, and the body is a belt-shaped structure, and the plurality of single yarns are woven into one body.
• the body is obtained by the method of: placing a plurality of single yarns on a knitting machine for knitting, and the number of single yarns can be set according to requirements.
• the sling tape prepared by using ultra-high molecular weight polyethylene film or strip when carrying load, the ultra-high molecular weight polyethylene film or strip is subjected to the overall force, so that the sling belt has high strength and effectively improves the strength utilization rate. Therefore, the strength of the slings prepared using ultra-high molecular weight polyethylene films or strips is much higher than that of ultrahigh molecular weight polyethylene fibers of the same denier, and the cost of the former is significantly lower than the latter.
• Embodiment 6 provides a high-strength rigging comprising at least a body made of an ultra-high molecular weight polyethylene film or strip, the body comprising a plurality of strands, each strand comprising a plurality of single yarns, each single The yarn is formed by converging a film or strip of the ultrahigh molecular weight polyethylene, or each single yarn is formed by twisting and stacking the ultrahigh molecular weight polyethylene film or strip.
• the body is a carrying core of a sling tape, and the body has a strip structure.
• the plurality of single yarns included in each of the yarn strands are bundled into one.
• a plurality of single yarns included in each of the yarn strands are twisted into one.
• a plurality of single yarns included in each of the yarn strands are woven together.
• the plurality of yarn strands are woven into one body to obtain the body, and the specific method comprises: arranging the plurality of yarn strands on the knitting machine for knitting, and the number of the yarn strands can be set according to actual needs.
• the sling tape prepared by using ultra-high molecular weight polyethylene film or strip when carrying load, the ultra-high molecular weight polyethylene film or strip is subjected to the overall force, so that the sling belt has high strength and effectively improves the strength utilization rate. Therefore, the strength of the slings prepared using ultra-high molecular weight polyethylene films or strips is much higher than that of ultrahigh molecular weight polyethylene fibers of the same denier, and the cost of the former is significantly lower than the latter.

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• Chemical & Material Sciences (AREA)
• Crystallography & Structural Chemistry (AREA)
• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Ropes Or Cables (AREA)
• Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
• Artificial Filaments (AREA)

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• 2013
  • 2013-06-20 US US14/900,140 patent/US20160145796A1/en not_active Abandoned
  • 2013-06-20 AU AU2013393268A patent/AU2013393268B2/en active Active
  • 2013-06-20 EA EA201592115A patent/EA031187B1/ru not_active IP Right Cessation
  • 2013-06-20 KR KR1020157036228A patent/KR20160012198A/ko not_active Application Discontinuation
  • 2013-06-20 CN CN201390001241.7U patent/CN205443753U/zh not_active Expired - Lifetime
  • 2013-06-20 JP JP2016520219A patent/JP6298885B2/ja active Active
  • 2013-06-20 CA CA2914851A patent/CA2914851A1/en not_active Abandoned
  • 2013-06-20 EP EP13887418.5A patent/EP3012369A4/en active Pending
  • 2013-06-20 WO PCT/CN2013/077546 patent/WO2014201653A1/zh active Application Filing

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