CN203947361U - Torsade - Google Patents
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- CN203947361U CN203947361U CN201420329084.9U CN201420329084U CN203947361U CN 203947361 U CN203947361 U CN 203947361U CN 201420329084 U CN201420329084 U CN 201420329084U CN 203947361 U CN203947361 U CN 203947361U
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- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 claims abstract description 99
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 claims abstract description 99
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- 238000002360 preparation method Methods 0.000 description 17
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Ropes Or Cables (AREA)
- Artificial Filaments (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
The utility model has related to a kind of torsade, and described torsade is made by the twisting of multistrand yarn thigh, and per share yarn thigh is made by single thread twisting, and every single thread is brought together to form or bring together to twist by ultra-high molecular weight polyethylene film or band and formed.The technical scheme that the utility model provides substitutes traditional superhigh molecular weight polyethylene fibers by described single thread and prepares torsade, and the rate of utilization of strength of ultra-high molecular weight polyethylene film or band is high, is easy to processing, and glue-free environmental protection and cost are low.
Description
Technical field
The utility model relates to macromolecular material Application Areas, relates in particular to a kind of torsade.
Background technology
The advantages such as chemical fibre cable is lightweight with it, intensity is high, wear-resistant are widely used, and have substituted gradually the range of application of original natural fabric rope, chemical fibre torsade because of its manufacture craft and equipment simple, the low application of production cost is particularly extensive.
Ultra-high molecular weight polyethylene (Ultra High Molecular Weight Polyethylene, be called for short UHMW-PE) be a kind of thermoplastic engineering plastic with Good All-around Property of linear structure, making high-intensity fiber taking this material as basis is one of its important use.The high strength of superhigh molecular weight polyethylene fibers, high-modulus, density is little, ageing-resistant waits outstanding advantages also to start the manufacture for chemical fibre cable.
Existing ultra-high molecular weight polyethylene chemical fibre cable is all taking ultra-high molecular weight polyethylene hydrogel filament fiber as raw material.Because superhigh molecular weight polyethylene fibers is filament (about 2.5 dawn of monofilament linear density), therefore prepare in the process of chemical fibre cable at the hydrogel filament fiber based on ultra-high molecular weight polyethylene, need to arrange respectively the fiber of multi-filament shape structure, complex process, cost is high, the chemical fibre cable of preparing with other materials is compared, and the market price is too high, is unfavorable for widespread adoption.In addition, preparing based on superhigh molecular weight polyethylene fibers in the process of chemical fibre cable, fiber surface is rubbed easily produces burr, easily there is the phenomenons such as fracture of wire, distortion, winding in fiber, be unfavorable for the overall uniform stressed of plurality of fibers, cause the bulk strength of the chemical fibre cable making often lower than the overall strength of many superhigh molecular weight polyethylene fibers, rate of utilization of strength is very low.
Utility model content
Provide hereinafter about brief overview of the present utility model, to the basic comprehension about some aspect of the present utility model is provided.Should be appreciated that this general introduction is not about exhaustive general introduction of the present utility model.It is not that intention is determined key of the present utility model or pith, neither be intended to limit scope of the present utility model.Its object is only that the form of simplifying provides some concept, using this as the preorder in greater detail of discussing after a while.
The utility model provides a kind of torsade, and described torsade is made by the twisting of multistrand yarn thigh, and per share yarn thigh is made by single thread twisting, and every single thread is brought together to form or bring together to twist by ultra-high molecular weight polyethylene film or band and formed.
Preferably, described ultra-high molecular weight polyethylene is the polyethylene of molecular weight more than 1,000,000; Described ultra-high molecular weight polyethylene film or band itself have certain width and thickness, are a kind of overall structures that there is no binding site or cutting line.
Preferably, every described single thread stretches direction by ultra-high molecular weight polyethylene film or band along its strand and brings together and form or bring together twisting and form.
Preferably, described yarn thigh is made by the twisting of many single thread, and every single thread stretches direction by ultra-high molecular weight polyethylene film or band along its strand and brings twisting together and form; The sth. made by twisting of described single thread to the sth. made by twisting of described yarn thigh to contrary, the sth. made by twisting of described yarn thigh to the sth. made by twisting of described torsade to contrary; And/or the twist of described single thread is greater than the twist of described yarn thigh, the twist of described yarn thigh is greater than the twist of described torsade.
Preferably, the relevant parameter of described ultra-high molecular weight polyethylene film meets: line density was more than or equal to for 5000 dawn; Width is more than or equal to 100mm; Thickness is less than or equal to 0.2mm; Fracture strength is more than or equal to 10 grams/dawn; Stretch modulus is more than or equal to 800 grams/dawn; Elongation at break is less than or equal to 6%.
Further, preferably, the thickness of described ultra-high molecular weight polyethylene film is 0.001-0.2mm, and fracture strength is 10-50 gram/dawn, and stretch modulus is 800-2600 gram/dawn, and elongation at break is 0.5-6%.
Preferably, the line density of described ultra-high molecular weight polyethylene film is the 5000-30000 dawn, and width is 100-400mm, and thickness is 0.005-0.15mm, and fracture strength is 12-48 gram/dawn, and stretch modulus is 1000-2500 gram/dawn, and elongation at break is 0.8-4%.
Preferably, the line density of described ultra-high molecular weight polyethylene film is the 5500-20000 dawn, and width is 105-300mm, and thickness is 0.008-0.12mm, and fracture strength is 15-45 gram/dawn, and stretch modulus is 1200-2500 gram/dawn, and elongation at break is 1-3%.
Preferably, the line density of described ultra-high molecular weight polyethylene film is the 6000-12000 dawn, and width is 110-220mm, and thickness is 0.01-0.1mm, and fracture strength is 16-42 gram/dawn, and stretch modulus is 1400-2400 gram/dawn, and elongation at break is 1.5-2.5%.
Preferably, the relevant parameter of described tapes of ultra high molecular weight polyethylene meets: line density was more than or equal to for 100 dawn, was less than for 5000 dawn; Width 1-100mm; Thickness is less than or equal to 0.2mm; Fracture strength is more than or equal to 10 grams/dawn; Stretch modulus is more than or equal to 800 grams/dawn; Elongation at break is less than or equal to 6%.
Further, preferably, described tapes of ultra high molecular weight polyethylene thickness is 0.001-0.2mm, and fracture strength is 10-50 gram/dawn, and stretch modulus is 800-2600 gram/dawn, and elongation at break is 0.5-6%.
Preferably, the line density of described tapes of ultra high molecular weight polyethylene is the 150-4000 dawn, and width is 2-90mm, and thickness is 0.003-0.1mm, and fracture strength is 12-48 gram/dawn, and stretch modulus is 1000-2500 gram/dawn, and elongation at break is 0.8-4%.
Preferably, the line density of described tapes of ultra high molecular weight polyethylene is the 200-3500 dawn, and width is 3-80mm, and thickness is 0.005-0.06mm, and fracture strength is 15-45 gram/dawn, and stretch modulus is 1200-2400 gram/dawn, and elongation at break is 1-3%.
Preferably, the line density of described tapes of ultra high molecular weight polyethylene is the 300-3000 dawn, and width is 5-60mm, and thickness is 0.008-0.03mm, and fracture strength is 16-42 gram/dawn, and stretch modulus is 1400-2400 gram/dawn, and elongation at break is 1.5-2.5%.
Preferably, described outer surface of twisting the torsade making by multistrand yarn thigh is formed with urethane resin layer.
Preferably, described torsade is made by three strands, four strands or the twisting of six strands of yarn thighs; And/or per share yarn thigh is made by the twisting of 1-5000 root single thread, the twist of described single thread, described yarn thigh and/or described torsade is 1-100/m.
Preferably, diameter is compared with large torsade relative diameter compared with little torsade, and the twist of single thread, yarn thigh and/or torsade that the former comprises is larger.
The technical scheme that the utility model provides is to form or bring together by being brought together by ultra-high molecular weight polyethylene film or band the single thread that twisting forms, substitute traditional superhigh molecular weight polyethylene fibers and prepare torsade, the rate of utilization of strength of ultra-high molecular weight polyethylene film or band is high, be easy to processing, glue-free environmental protection and cost are low.
By the detailed description to optional embodiment of the present utility model below in conjunction with accompanying drawing, these and other advantage of the present utility model will be more obvious.
Brief description of the drawings
The utility model can, by reference to hereinafter given description and being better understood by reference to the accompanying drawings, wherein use same or analogous Reference numeral to represent identical or similar parts in institute's drawings attached.Described accompanying drawing comprises in this manual and forms the part of this description together with detailed description below, and is used for further illustrating optional embodiment of the present utility model and explains principle and advantage of the present utility model.In the accompanying drawings:
The optional structural representation of the ultra-high molecular weight polyethylene film that Fig. 1 a provides for the utility model embodiment;
The optional structural representation of the tapes of ultra high molecular weight polyethylene that Fig. 1 b provides for the utility model embodiment;
The optional structural representation of the monofilament after the film that Fig. 2 provides for the utility model embodiment or band are brought together;
Preparation method's flow chart of a kind of torsade that Fig. 3 provides for the utility model embodiment;
The optional structural representation of the torsade that Fig. 4 provides for the utility model embodiment;
Preparation method's flow chart of the another kind of torsade that Fig. 5 provides for the utility model embodiment.
It will be appreciated by those skilled in the art that the element in accompanying drawing is only used to simply and for the purpose of clear illustrate, and not necessarily draw in proportion.For example, in accompanying drawing, the size of some element may have been amplified with respect to other elements, to contribute to improve the understanding to the utility model embodiment.
Detailed description of the invention
In connection with accompanying drawing, example embodiment of the present utility model is described in detail hereinafter.All features of actual embodiment are not described for clarity and conciseness, in description.But, should understand, in the process of any this practical embodiments of exploitation, must make much decisions specific to embodiment, to realize developer's objectives, for example, meet and those restrictive conditions of system and traffic aided, and these restrictive conditions may change to some extent along with the difference of embodiment.In addition,, although will also be appreciated that development is likely very complicated and time-consuming, concerning having benefited from those skilled in the art of present disclosure, this development is only routine task.
At this, also it should be noted is that, for fear of the details because of unnecessary fuzzy the utility model, in accompanying drawing and explanation, only described with according to the closely-related apparatus structure of scheme of the present utility model and/or treatment step, and omitted to the utility model relation little, expression and the description of parts known to persons of ordinary skill in the art and processing.
Ultra-high molecular weight polyethylene is the polyethylene of molecular weight more than 1,000,000.The conventional art that ultra-high molecular weight polyethylene is applied in chemical fibre cable is to prepare various product taking superhigh molecular weight polyethylene fibers as basis.The technical scheme that the each embodiment of the utility model provides, the conventional art of applying in chemical fibre cable with ultra-high molecular weight polyethylene is essentially different, it is the revolutionary character innovation that conventional art is proposed, substitute traditional super high molecular weight fiber and carry out exploitation and the preparation of torsade by ultra-high molecular weight polyethylene film or band, its core concept mainly comprises:
(1) by ultra-high molecular weight polyethylene film or band, substitute traditional superhigh molecular weight polyethylene fibers, prepare single thread, that is: ultra-high molecular weight polyethylene film or band are brought or brought together together twisting and make single thread.
(2) bring together and form or bring together the single thread that twisting forms stretching direction by ultra-high molecular weight polyethylene film or band along its strand, substitute traditional superhigh molecular weight polyethylene fibers and prepare yarn thigh, make torsade by the twisting of multistrand yarn thigh more afterwards.
Wherein, as shown in Figure 1a, ultra-high molecular weight polyethylene film 101 is a kind of thin slices that become, had certain width and thickness by ultrahigh molecular weight polyethylene, and width is far longer than thickness.As shown in Figure 1 b, tapes of ultra high molecular weight polyethylene 102 can independently be prepared or can be by the overall shape bar shaped thin slice forming by point cutting process before and after ultra-high molecular weight polyethylene film stretching, the width of band is less than the width of film, and thickness and film are quite or be greater than the thickness of film.
Ultra-high molecular weight polyethylene film or band that the utility model provides, different from superhigh molecular weight polyethylene fibers, from gluedd joint the plane forming by many superhigh molecular weight polyethylene fibers also different, their remarkable difference is: ultra-high molecular weight polyethylene film or band itself that the utility model provides have certain width and thickness, is a kind of overall structure that there is no binding site or cutting line; Wherein: binding site is present in the position that different piece splicing, stitching or the hot pressing etc. of band or film are combined as a whole; Cutting line is generally present in the mid portion of band or film, and does not comprise its situation at band or edge, film both sides.
The single thread that the each embodiment of the utility model provides makes based on ultra-high molecular weight polyethylene film or band.In described single thread preparation process, that ultra-high molecular weight polyethylene film or band are done to the as a whole twisting processing of bringing together or bring together, single thread structural integrity that the method makes is good, preparation technology is simple, save the complicated technology that plurality of fibers silk is arranged respectively, the surface that has obviously reduced film or band produces the probability of burr, also obviously reduces the probability that the phenomenons such as fracture of wire, distortion, winding appear in film or band inside.Adopt many single thread making of the method to add and be twisted into yarn thigh, the twisting of multistrand yarn thigh is made to torsade, when this torsade carrying load, ultra-high molecular weight polyethylene film or band stretch direction along its strand and bring that to form or bring together each single thread of forming of twisting be that entirety is stressed together, the rate of utilization of strength that makes this torsade is often higher than the rate of utilization of strength of the torsade that adopts the superhigh molecular weight polyethylene fibers of same Denier to prepare in conventional art, and the former cost is starkly lower than the latter, there is structural integrity good, intensity is high, rate of utilization of strength is high, production efficiency is high, processing cost is low, lightweight, surface density is little, the advantage such as flexible.
Embodiment mono-
As shown in Figure 3, the present embodiment provides a kind of preparation method of torsade, at least comprises the following steps:
Step S301: bring or bring together ultra-high molecular weight polyethylene film or band together twisting, make single thread.
Step S302: single thread twisting is made to yarn thigh.
Step S303: yarn thigh twisting described in multiply is made to torsade.
As shown in Figure 2, single thread 201 can be brought together and be formed by ultra-high molecular weight polyethylene film or band in an optional structural representation of the single thread in step S301.For example preferably bring technical process together for one of ultra-high molecular weight polyethylene film or band: ultra-high molecular weight polyethylene film or band are placed on bobbin cradle and are emitted, after thread guide mechanism, synnema mechanism, be wound up on tube core successively.The single thread making has the advantages such as structural integrity is good, intensity is high, rate of utilization of strength is high, production efficiency is high, processing cost is low, lightweight, flexible, wherein, rate of utilization of strength refers to the ratio (%) of the intensity of ultra-high molecular weight polyethylene film or bar alternate product and the intensity of ultra-high molecular weight polyethylene film or band itself.
Because described single thread is to be brought together and formed by ultra-high molecular weight polyethylene film or band, therefore tradition glueds joint based on superhigh molecular weight polyethylene fibers the like product forming relatively, the advantages such as that described single thread also has is glue-free, environmental protection.
In addition, preferably, in the preparation process of single thread, described ultra-high molecular weight polyethylene film or band can stretch direction along its strand and bring together.Because ultra-high molecular weight polyethylene has linear structure, ultra-high molecular weight polyethylene film or band stretch the intensity maximum of direction along its strand, therefore stretching direction along its strand brings together and prepares single thread, wherein, the strand of described ultra-high molecular weight polyethylene film or band stretches the longitudinal stretching direction that direction is ultra-high molecular weight polyethylene, after referring to that ultra-high molecular weight polyethylene is longitudinally stretched, what its macromolecular chain was conscious be subject to force direction along the longitudinal and the direction of arranging.For example: if the strand of certain ultra-high molecular weight polyethylene film or band stretches direction for its length direction, this ultra-high molecular weight polyethylene film or band stretch and after direction is brought together, are just formed as a single thread parallel with its length direction along its strand.Adopt the method can improve the intensity of single thread, also can reduce processing the loss that may cause the strength character of film or band because bringing together, rate of utilization of strength is high.
Or preferably, the single thread in step S301 also can be brought twisting together by ultra-high molecular weight polyethylene film or band and form, and first brings twisting again together make single thread by ultra-high molecular weight polyethylene film or band.
After prepared by single thread, (the single thread twisting making as one or more is brought together makes yarn thigh single thread twisting to be made to yarn thigh as described in step S302, or, bring by many single thread twisting that twisting makes together and make yarn thigh), for another example described in step S303, the twisting of multistrand yarn thigh is made to torsade, the structural representation of torsade 601 as shown in Figure 4.
In technique scheme, the sth. made by twisting of single thread, yarn thigh, torsade to and/or the twist can determine according to actual needs.Preferably: the sth. made by twisting of single thread to the sth. made by twisting of yarn thigh to contrary, the sth. made by twisting of yarn thigh to the sth. made by twisting of torsade to contrary; The twist of single thread is greater than the twist of described yarn thigh, and the twist of yarn thigh is greater than the twist of torsade.Such scheme by the sth. made by twisting of single thread, yarn thigh, torsade to and/or the optimal design of the twist, make the torsade making taking ultra-high molecular weight polyethylene film or band as material except thering is the above-mentioned advantage of mentioning, also there is the degree of packing good, be difficult for loose, be convenient to processing, cost is low, production efficiency advantages of higher.
The number of share of stock of torsade can determine according to actual needs, and the utility model does not limit.For the convenience of producing and obtain the moderate torsade of thickness, preferably, described torsade is made by three strands, four strands or six bursts of yarn thighs twisting.The torsade with above-mentioned number of share of stock structure is better than sub-thread torsade intensity, can be but be not limited to and suspend rope, electric propulsion rope etc. in midair on net sheet, deep water mesh cage, ocean trawlnet, braking rope, air cargo net, helicopter messenger, fall-retarding umbrella and aircraft, better meet the particular/special requirement of these products to performances such as rigging intensity, weight.
For convenience and the acquisition thickness of producing are moderate, the torsade that intensity is higher, preferably, per share yarn thigh is made by the twisting of 1-5000 root single thread.
In order to obtain, thickness is moderate, consolidation, intensity torsade higher, easy to process, preferably, the twist of described single thread, described yarn thigh and/or described torsade is 1-100/m, diameter is compared with large torsade relative diameter compared with little torsade, and the twist of single thread, yarn thigh and/or torsade that the former comprises is larger.
Preferably, in the utility model, the relevant parameter of the ultra-high molecular weight polyethylene film in each embodiment meets: line density was more than or equal to for 5000 dawn; Width is more than or equal to 100mm; Thickness is less than or equal to 0.2mm; Fracture strength is more than or equal to 10 grams/dawn; Stretch modulus is more than or equal to 800 grams/dawn; Elongation at break is less than or equal to 6%.Ultra-high molecular weight polyethylene film based on having above-mentioned characteristic is the torsade that material adopting is above-mentionedly brought together, prepared by twisting method, makes torsade bulk strength higher, can better meet the preparation demand of the products such as high strength load.
Further, preferably, the thickness of described ultra-high molecular weight polyethylene film is 0.001-0.2mm, and fracture strength is 10-50 gram/dawn, and stretch modulus is 800-2600 gram/dawn, and elongation at break is 0.5-6%.
Preferably, the line density of described ultra-high molecular weight polyethylene film is the 5000-30000 dawn, and width is 100-400mm, and thickness is 0.005-0.15mm, and fracture strength is 12-48 gram/dawn, and stretch modulus is 1000-2500 gram/dawn, and elongation at break is 0.8-4%.
Preferably, the line density of described ultra-high molecular weight polyethylene film is the 5500-20000 dawn, and width is 105-300mm, and thickness is 0.008-0.12mm, and fracture strength is 15-45 gram/dawn, and stretch modulus is 1200-2500 gram/dawn, and elongation at break is 1-3%.
Preferably, the line density of described ultra-high molecular weight polyethylene film is the 6000-12000 dawn, and width is 110-220mm, and thickness is 0.01-0.1mm, and fracture strength is 16-42 gram/dawn, and stretch modulus is 1400-2400 gram/dawn, and elongation at break is 1.5-2.5%.
Better by preferably meeting the performance of torsade of ultra-high molecular weight polyethylene film preparation of above-mentioned parameter requirement.
The relevant parameter of the tapes of ultra high molecular weight polyethylene preferably, providing in the each embodiment of the utility model meets: line density was more than or equal to for 100 dawn, was less than for 5000 dawn; Width 1-100mm; Thickness is less than or equal to 0.2mm; Fracture strength is more than or equal to 10 grams/dawn; Stretch modulus is more than or equal to 800 grams/dawn; Elongation at break is less than or equal to 6%.Tapes of ultra high molecular weight polyethylene based on having above-mentioned characteristic is the torsade that material adopting is above-mentionedly brought together, prepared by twisting method, makes torsade bulk strength higher, can better meet the preparation demand of the products such as high strength load.
Further, preferably, described tapes of ultra high molecular weight polyethylene thickness is 0.001-0.2mm, and fracture strength is 10-50 gram/dawn, and stretch modulus is 800-2600 gram/dawn, and elongation at break is 0.5-6%.
Preferably, the line density of described tapes of ultra high molecular weight polyethylene is the 150-4000 dawn, and width is 2-90mm, and thickness is 0.003-0.1mm, and fracture strength is 12-48 gram/dawn, and stretch modulus is 1000-2500 gram/dawn, and elongation at break is 0.8-4%.
Preferably, the line density of described tapes of ultra high molecular weight polyethylene is the 200-3500 dawn, and width is 3-80mm, and thickness is 0.005-0.06mm, and fracture strength is 15-45 gram/dawn, and stretch modulus is 1200-2400 gram/dawn, and elongation at break is 1-3%.
Preferably, the line density of described tapes of ultra high molecular weight polyethylene is the 300-3000 dawn, and width is 5-60mm, and thickness is 0.008-0.03mm, and fracture strength is 16-42 gram/dawn, and stretch modulus is 1400-2400 gram/dawn, and elongation at break is 1.5-2.5%.
Better by preferably meeting the performance of torsade prepared by the tapes of ultra high molecular weight polyethylene of above-mentioned parameter requirement.
In the each embodiment of the utility model, prepare torsade taking ultra-high molecular weight polyethylene film or band as material, a kind of overall structure that there is no binding site or cutting line of ultra-high molecular weight polyethylene film or band, differ from the filament of the superhigh molecular weight polyethylene fibers of prior art, therefore in preparation torsade process, be High molecular weight polyethylene film or band to be done to as a whole bringing together prepare single thread, save the complicated technology that plurality of fibers silk is arranged respectively, obviously reduced the probability that the phenomenons such as fracture of wire, distortion, winding appear in film or band inside.
When load is carried in the torsade that the each embodiment of the utility model provides, single thread after ultra-high molecular weight polyethylene film or band are brought together is that entirety is stressed, make this torsade high to the rate of utilization of strength of ultra-high molecular weight polyethylene film or band, and the former cost is starkly lower than the latter.In addition, also there is the advantages such as lightweight, corrosion-resistant, wear-resisting, uvioresistant, long service life, Portable belt.
Embodiment bis-
Be different from above-described embodiment one, the technical scheme that the present embodiment provides, the outer surface of being twisted the torsade making by multistrand yarn thigh is also formed with urethane resin layer, its preferably processing step as shown in Figure 5, also comprise after the step S303 shown in Fig. 3:
Step S304: yarn thigh described in multiply is twisted to the torsade making and put into aqueous polyurethane resin emulsion, make this torsade outer surface infiltrate aqueous polyurethane resin emulsion.
Step S305: the torsade that is infiltrated with aqueous polyurethane resin emulsion is carried out to drying and shaping, form urethane resin layer with the outer surface in this torsade.
Described step S304 is equivalent to that multistrand yarn thigh is twisted to the torsade making and carries out surface-coated processing, and described step S305 is equivalent to the torsade after surface treatment to carry out drying and shaping processing.Preferably, described aqueous polyurethane resin emulsion is 30%-60% containing solid mass percent (being solid content, percentage by weight); And/or the temperature of described oven dry is between 50 DEG C-120 DEG C.After tested, through the torsade of above-mentioned surface-coated processing and drying and shaping processing, its torsade line density, the performances such as ultimate strength all have clear improvement, for example, torsade is infiltrated to Belgian Lago series aqueous polyurethane resin emulsion, be 40% containing solid mass percent, the load bearing core that is infiltrated with aqueous polyurethane resin emulsion is carried out to drying and shaping at 80 DEG C, after tested, through the torsade of above-mentioned surface-coated processing and drying and shaping processing, its torsade line density, the performances such as ultimate strength all have clear improvement, bearing core wires density can improve 8-10% left and right, ultimate strength improves 8-10% left and right.
Embodiment tri-
The present embodiment provides a kind of three bursts of torsades, and preparation method is as follows:
To 300 dawn of line density, wide 3mm, thick 0.02mm, at the 28 grams/dawn of fracture strength, at the 1700 grams/dawn of stretch modulus, the tapes of ultra high molecular weight polyethylene of elongation at break 1.9% is brought twisting together, twists with the fingers to being Z-direction, and the twist is 25/meter, makes single thread.By the twisting of 229 single thread, twist with the fingers to be S to, the twist is 20/meter, makes yarn thigh.By 3 bursts of yarn thigh twisting, to twist with the fingers to being Z-direction, the twist is 15/meter, makes torsade, the diameter of this torsade is 6mm.
Performance test is carried out in the torsade that adopts American I nstron SATEC series horizontal Material Testing Machine and GB/T8834 (mensuration of national standard rope Physics and mechanical performance) testing standard to make the above method of the present embodiment.After tested, the torsade line density that the above method of the present embodiment makes is 22.9ktex, and ultimate strength is 25KN, the 12.4 grams/dawn of fracture strength, rate of utilization of strength is 44.2%, cost be about the same diameter of preparing based on superhigh molecular weight polyethylene fibers three bursts of torsades 70%.
Embodiment tetra-
The present embodiment provides a kind of three bursts of torsades, and preparation method is as follows:
To 2400 dawn of line density, wide 24mm, thick 0.02mm, at the 28 grams/dawn of fracture strength, at the 1700 grams/dawn of stretch modulus, the tapes of ultra high molecular weight polyethylene of elongation at break 1.9% is brought twisting together, twist with the fingers to be S to, the twist is 30/meter, makes single thread.By 80 single thread twisting, to twist with the fingers to being Z-direction, the twist is 25/meter, makes yarn thigh.By the twisting of 3 strands of yarn thighs, twist with the fingers to be S to, the twist is 20/meter, makes torsade, the diameter of this torsade is 10mm.
Performance test is carried out in the torsade that adopts American I nstron SATEC series horizontal Material Testing Machine and GB/T8834 testing standard to make the above method of the present embodiment.After tested, the torsade line density that the above method of the present embodiment makes is 64.1ktex, and ultimate strength is 67KN, the 11.9 grams/dawn of fracture strength, rate of utilization of strength is 42.3%, cost be about the same diameter of preparing based on superhigh molecular weight polyethylene fibers three bursts of torsades 65%.
Embodiment five
The present embodiment provides a kind of three bursts of torsades, and preparation method is as follows:
To 6000 dawn of line density, wide 108mm, thick 0.011mm, at the 26 grams/dawn of fracture strength, at the 1600 grams/dawn of stretch modulus, the ultra-high molecular weight polyethylene film of elongation at break 2.1% is brought twisting together, twists with the fingers to being Z-direction, and the twist is 35/meter, makes single thread.By the twisting of 71 single thread, twist with the fingers to be S to, the twist is 25/meter, makes yarn thigh.By 3 bursts of yarn thigh twisting, to twist with the fingers to being Z-direction, the twist is 15/meter, makes torsade, the diameter of this torsade is 16mm.
Performance test is carried out in the torsade that adopts American I nstron SATEC series horizontal Material Testing Machine and GB/T8834 testing standard to make the above method of the present embodiment.After tested, the torsade line density that the above method of the present embodiment makes is 142.3ktex, and ultimate strength is 129KN, the 10.3 grams/dawn of fracture strength, rate of utilization of strength is 39.5%, cost be about the same diameter of preparing based on superhigh molecular weight polyethylene fibers three bursts of torsades 55%.
Embodiment six
The present embodiment provides a kind of three bursts of torsades, and preparation method is as follows:
To 10000 dawn of line density, wide 180mm, thick 0.011mm, at the 26 grams/dawn of fracture strength, at the 1600 grams/dawn of stretch modulus, the ultra-high molecular weight polyethylene film of elongation at break 2.1% is brought twisting together, twist with the fingers to be S to, the twist is 40/meter, makes single thread.By 82 single thread twisting, to twist with the fingers to being Z-direction, the twist is 30/meter, makes yarn thigh.By the twisting of 3 strands of yarn thighs, twist with the fingers to be S to, the twist is 20/meter, makes torsade, the diameter of this torsade is 24mm.
Performance test is carried out in the torsade that adopts American I nstron SATEC series horizontal Material Testing Machine and GB/T8834 testing standard to make the above method of the present embodiment.After tested, the torsade line density that the above method of the present embodiment makes is 274.2ktex, and ultimate strength is 244KN, the 10.1 grams/dawn of fracture strength, rate of utilization of strength is 38.8%, cost be about the same diameter of preparing based on superhigh molecular weight polyethylene fibers three bursts of torsades 50%.
Embodiment seven
The present embodiment provides a kind of four bursts of torsades, and preparation method is as follows:
To 12000 dawn of line density, wide 220mm, thick 0.009mm, at the 40 grams/dawn of fracture strength, at the 2400 grams/dawn of stretch modulus, the ultra-high molecular weight polyethylene film of elongation at break 1.5% is brought twisting together, twists with the fingers to being Z-direction, and the twist is 38/meter, makes single thread.By the twisting of 78 single thread, twist with the fingers to be S to, the twist is 32/meter, makes yarn thigh.By 4 bursts of yarn thigh twisting, to twist with the fingers to being Z-direction, the twist is 28/meter, makes torsade, the diameter of this torsade is 28mm.
Performance test is carried out in the torsade that adopts American I nstron SATEC series horizontal Material Testing Machine and GB/T8834 testing standard to make the above method of the present embodiment.After tested, the torsade line density that the above method of the present embodiment makes is 414.6ktex, and ultimate strength is 602KN, the 16.5 grams/dawn of fracture strength, rate of utilization of strength is 41.2%, cost be about the same diameter of preparing based on superhigh molecular weight polyethylene fibers four bursts of torsades 50%.
Embodiment eight
The present embodiment provides a kind of six bursts of torsades, and preparation method is as follows:
To 4000 dawn of line density, wide 60mm, thick 0.008mm, at the 42 grams/dawn of fracture strength, at the 2200 grams/dawn of stretch modulus, the tapes of ultra high molecular weight polyethylene of elongation at break 1.7% is brought twisting together, twist with the fingers to be S to, the twist is 36/meter, makes single thread.By 156 single thread twisting, to twist with the fingers to being Z-direction, the twist is 32/meter, makes yarn thigh.By the twisting of 6 strands of yarn thighs, twist with the fingers to be S to, the twist is 28/meter, makes torsade, the diameter of this torsade is 28mm.
Performance test is carried out in the torsade that adopts American I nstron SATEC series horizontal Material Testing Machine and GB/T8834 testing standard to make the above method of the present embodiment.After tested, the torsade line density that the above method of the present embodiment makes is 416.5ktex, and ultimate strength is 587KN, the 16 grams/dawn of fracture strength, rate of utilization of strength is 38%, cost be about the same diameter of preparing based on superhigh molecular weight polyethylene fibers six bursts of torsades 50%.
Finally it should be noted that: above embodiment only, in order to the technical solution of the utility model to be described, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these amendments or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of the each embodiment technical scheme of the utility model.
Claims (17)
1. a torsade, is characterized in that, described torsade is made by the twisting of multistrand yarn thigh, and per share yarn thigh is made by single thread twisting, and every single thread is brought together to form or bring together to twist by ultra-high molecular weight polyethylene film or band and formed.
2. torsade according to claim 1, is characterized in that,
Described ultra-high molecular weight polyethylene is the polyethylene of molecular weight more than 1,000,000;
Described ultra-high molecular weight polyethylene film or band itself have certain width and thickness, are a kind of overall structures that there is no binding site or cutting line.
3. torsade according to claim 1, is characterized in that, every described single thread stretches direction by ultra-high molecular weight polyethylene film or band along its strand and brings together and form or bring together twisting and form.
4. torsade according to claim 1, is characterized in that,
Described yarn thigh is made by the twisting of many single thread, and every single thread stretches direction by ultra-high molecular weight polyethylene film or band along its strand and brings twisting together and form;
The sth. made by twisting of described single thread to the sth. made by twisting of described yarn thigh to contrary, the sth. made by twisting of described yarn thigh to the sth. made by twisting of described torsade to contrary; And/or the twist of described single thread is greater than the twist of described yarn thigh, the twist of described yarn thigh is greater than the twist of described torsade.
5. torsade according to claim 1, is characterized in that, the relevant parameter of described ultra-high molecular weight polyethylene film meets:
Line density was more than or equal to for 5000 dawn;
Width is more than or equal to 100mm;
Thickness is less than or equal to 0.2mm;
Fracture strength is more than or equal to 10 grams/dawn;
Stretch modulus is more than or equal to 800 grams/dawn;
Elongation at break is less than or equal to 6%.
6. torsade according to claim 5, is characterized in that, the thickness of described ultra-high molecular weight polyethylene film is 0.001-0.2mm, and fracture strength is 10-50 gram/dawn, and stretch modulus is 800-2600 gram/dawn, and elongation at break is 0.5-6%.
7. torsade according to claim 6, it is characterized in that, the line density of described ultra-high molecular weight polyethylene film is the 5000-30000 dawn, width is 100-400mm, thickness is 0.005-0.15mm, fracture strength is 12-48 gram/dawn, and stretch modulus is 1000-2500 gram/dawn, and elongation at break is 0.8-4%.
8. torsade according to claim 7, it is characterized in that, the line density of described ultra-high molecular weight polyethylene film is the 5500-20000 dawn, width is 105-300mm, thickness is 0.008-0.12mm, fracture strength is 15-45 gram/dawn, and stretch modulus is 1200-2500 gram/dawn, and elongation at break is 1-3%.
9. torsade according to claim 7, it is characterized in that, the line density of described ultra-high molecular weight polyethylene film is the 6000-12000 dawn, width is 110-220mm, thickness is 0.01-0.1mm, fracture strength is 16-42 gram/dawn, and stretch modulus is 1400-2400 gram/dawn, and elongation at break is 1.5-2.5%.
10. torsade according to claim 1, is characterized in that, the relevant parameter of described tapes of ultra high molecular weight polyethylene meets:
Line density was more than or equal to for 100 dawn, was less than for 5000 dawn;
Width 1-100mm;
Thickness is less than or equal to 0.2mm;
Fracture strength is more than or equal to 10 grams/dawn;
Stretch modulus is more than or equal to 800 grams/dawn;
Elongation at break is less than or equal to 6%.
11. torsades according to claim 10, is characterized in that, described tapes of ultra high molecular weight polyethylene thickness is 0.001-0.2mm, and fracture strength is 10-50 gram/dawn, and stretch modulus is 800-2600 gram/dawn, and elongation at break is 0.5-6%.
12. torsades according to claim 11, it is characterized in that, the line density of described tapes of ultra high molecular weight polyethylene is the 150-4000 dawn, width is 2-90mm, thickness is 0.003-0.1mm, fracture strength is 12-48 gram/dawn, and stretch modulus is 1000-2500 gram/dawn, and elongation at break is 0.8-4%.
13. torsades according to claim 12, it is characterized in that, the line density of described tapes of ultra high molecular weight polyethylene is the 200-3500 dawn, width is 3-80mm, thickness is 0.005-0.06mm, fracture strength is 15-45 gram/dawn, and stretch modulus is 1200-2400 gram/dawn, and elongation at break is 1-3%.
14. torsades according to claim 13, it is characterized in that, the line density of described tapes of ultra high molecular weight polyethylene is the 300-3000 dawn, width is 5-60mm, thickness is 0.008-0.03mm, fracture strength is 16-42 gram/dawn, and stretch modulus is 1400-2400 gram/dawn, and elongation at break is 1.5-2.5%.
15. torsades according to claim 1, is characterized in that, described outer surface of twisting the torsade making by multistrand yarn thigh is formed with urethane resin layer.
16. torsades according to claim 1, is characterized in that,
Described torsade is made by three strands, four strands or the twisting of six strands of yarn thighs; And/or,
Per share yarn thigh is made by the twisting of 1-5000 root single thread, and the twist of described single thread, described yarn thigh and/or described torsade is 1-100/m.
17. torsades according to claim 1, is characterized in that,
Diameter is compared with large torsade relative diameter compared with little torsade, and the twist of single thread, yarn thigh and/or torsade that the former comprises is larger.
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| CN201420329084.9U CN203947361U (en) | 2013-06-20 | 2014-06-19 | Torsade |
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| WOPCT/CN2013/077545 | 2013-06-20 | ||
| WOPCT/CN2013/077546 | 2013-06-20 | ||
| PCT/CN2013/077546 WO2014201653A1 (en) | 2013-06-20 | 2013-06-20 | High-strength rigging and preparation method thereof |
| PCT/CN2013/077545 WO2014201652A1 (en) | 2013-06-20 | 2013-06-20 | Single yarn, single yarn product, and preparation method therefor |
| CN201420329084.9U CN203947361U (en) | 2013-06-20 | 2014-06-19 | Torsade |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104088176A (en) * | 2013-06-20 | 2014-10-08 | 郑州中远防务材料有限公司 | Twisted rope and preparation method thereof |
| CN105256620A (en) * | 2015-11-03 | 2016-01-20 | 山东鲁普科技有限公司 | Three-layer composite marine rope and manufacture method thereof |
| CN105350363A (en) * | 2015-11-23 | 2016-02-24 | 江苏赛福天钢索股份有限公司 | Rope core for steel wire rope and preparation method of rope core |
| CN105544260A (en) * | 2015-12-03 | 2016-05-04 | 青岛华凯海洋科技有限公司 | Safety rope preparation method |
| CN107815784A (en) * | 2017-10-25 | 2018-03-20 | 江阴市蒋氏汽摩部件有限公司 | A kind of wear-resisting high-strength degree drag-line and preparation method thereof |
| CN109195898A (en) * | 2016-06-03 | 2019-01-11 | 帝斯曼知识产权资产管理有限公司 | Chain with woven endless chain link |
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2014
- 2014-06-19 CN CN201420329084.9U patent/CN203947361U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104088176A (en) * | 2013-06-20 | 2014-10-08 | 郑州中远防务材料有限公司 | Twisted rope and preparation method thereof |
| CN105256620A (en) * | 2015-11-03 | 2016-01-20 | 山东鲁普科技有限公司 | Three-layer composite marine rope and manufacture method thereof |
| CN105350363A (en) * | 2015-11-23 | 2016-02-24 | 江苏赛福天钢索股份有限公司 | Rope core for steel wire rope and preparation method of rope core |
| CN105544260A (en) * | 2015-12-03 | 2016-05-04 | 青岛华凯海洋科技有限公司 | Safety rope preparation method |
| CN109195898A (en) * | 2016-06-03 | 2019-01-11 | 帝斯曼知识产权资产管理有限公司 | Chain with woven endless chain link |
| CN109195898B (en) * | 2016-06-03 | 2021-07-09 | 帝斯曼知识产权资产管理有限公司 | Chain with endless braided chain links |
| CN107815784A (en) * | 2017-10-25 | 2018-03-20 | 江阴市蒋氏汽摩部件有限公司 | A kind of wear-resisting high-strength degree drag-line and preparation method thereof |
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