CN103556513A - Fiber rope filled with polyurea and manufacture method thereof - Google Patents
Fiber rope filled with polyurea and manufacture method thereof Download PDFInfo
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- CN103556513A CN103556513A CN201310564660.8A CN201310564660A CN103556513A CN 103556513 A CN103556513 A CN 103556513A CN 201310564660 A CN201310564660 A CN 201310564660A CN 103556513 A CN103556513 A CN 103556513A
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- rope
- polyureas
- rope body
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/16—Ropes or cables with an enveloping sheathing or inlays of rubber or plastics
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- 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
- D07B2205/2064—Polyurethane resins
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Abstract
The invention discloses a fiber rope filled with polyurea, which comprises a rope body made of a fiber material, wherein the rope body is formed by a plurality of rope strands in a weaving or twisting manner, each rope strand is formed by entwisting a plurality of fiber rope yarns, and the surface of the rope body is coated with polyurea and/or the inside of the rope body is filled with polyurea. The minimum fiber units of the rope body are uniformly filled up with polyurea; a quick drying material is sprayed on the outer surface of the rope body; the cross section of the rope body can be circular, oblate or polygonal. According to the invention, the surface of the rope body of the fiber rope is coated with polyurea or the inside of the rope body is filled with polyurea, and the rope body can be simultaneously coated with and filled with polyurea, so that the fiber rope can be widely applied to extremely harsh environments, such as mines and coal yards, has the extremely wear-resistant property and extrusion resistant property, cannot be damaged under the serious dust and gravel environments and the like, and even replaces the electric shovel steel rope under certain conditions; in addition, the fiber rope can be used under the severe environments of oil pollution, seawater, salt mist etching and the like.
Description
Technical field
The present invention relates to rigging and manufacture field, be specifically related to a kind of polyureas fiberfill fibers rope and preparation method thereof.
Background technology
The cordage of using superhigh molecular weight polyethylene fibers to make, with it, surpass the tensile strength with cross section steel wire rope, additional good acidproof, alkali resistance, light quality and the soft characteristic of use, in rigging manufacture field, be widely applied rapidly, in the many Application Areass of rigging, have greatly the trend that replaces steel wire rope.But the cordage that superhigh molecular weight polyethylene fibers is made, also has its intrinsic shortcoming: 1) although superhigh molecular weight polyethylene fibers has the tensile strength of superelevation, when being subject to laterally pushing, be easy to be sheared disrumpent feelings.2) tool of ultra-high molecular weight polyethylene own has good wearability, and still, when superhigh molecular weight polyethylene fibers is made into after cordage, is but easy to the destruction that is worn on coarse face.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of polyureas fiberfill fibers rope, this cordage has improved the anti-wear performance of whole rope, has possessed the good energy of resistance to compression properties simultaneously.
Object of the present invention is carried out specific implementation by the following technical programs:
A kind of polyureas fiberfill fibers rope, comprise the rope body of being made by fibrous material, described rope body is formed through braiding or volume strand by many rope strands, and described rope strand is to be formed by plurality of fibers rope yarn twisted, and the inside that the surface of described rope body is coated with polyureas and/or rope body is filled with polyureas.
The cross sectional shape of described rope body can be circle, oblateness or polygon.
A preparation method for polyureas fiberfill fibers rope, comprises the following steps:
(1) by many rope strands, be woven into cordage rope body;
(2) the cordage rope body predraft after braiding is processed, after processing, rope body elasticity extends and is less than 2%;
(3) the rope body after predraft is infiltrated to polyureas, make polyureas evenly apply rope volume surrounding surface and be full of rope body inside, guarantee that polyureas is evenly coated in rope external surface, be filled between the minimum fiber element of rope body;
(4) rope body is put into mould, by mould shape rope body, polyureas is combined with fiber completely and forms protective layer;
(5) rope surface is processed, at rope surface spraying rapid-curing cutback material, make the smooth surface of restricting;
(6) will restrict body placement a period of time, and make polyureas completely curing.
Described polyureas is selected one-component polyureas, polyureas belongs to polyurethane industrial field, polyureas is the polyurethane of a class strong mechanical performance, and one pack system polyureas is the composition that isocyanate-terminated material mixes with special tertiary amine base class end-blocking material or ketimide (or aldimine).After end-blocking amido or ketimide are exposed in air, in moisture, under Bronsted acid effect, form secondary amine group material, secondary amine group and isocyanates form urea groups, and course of reaction catalyst-free, does not have base material to react with NCO yet.In composition, NCO and sealing secondary amine group or ketimide group, equivalent proportion is by about 1:1 left and right design.Under common state, the secondary amine HNR of isocyanates and releasing sealing-form urea groups-NR-CO-NH-crosslinking points with NCO, one pack system polyureas can be referred to as the special polyurethane of a class, also can be referred to as strong mechanical performance polyurethane.
Described rapid-curing cutback material is talcum powder.
Described rope rope body section shape can be circle, oblateness or polygon.
A kind of polyureas fiberfill fibers of the present invention rope, the rope surface of cordage is coated with to polyureas or inside is filled with polyureas, also can apply simultaneously and fill polyureas, make cordage can be widely used in using under the utmost point adverse circumstances such as mine, coal yard, this cordage has extremely antiwear characteristic and resistance to compression properties, can under the environment such as serious dust, gravel, not be destroyed for a long time, replace Steel Wire Rope for Electric Shovel even under certain condition; Meanwhile, have again and can under the severe bad borders such as oil pollution, seawater, salt fog etch, use.
Accompanying drawing explanation
According to drawings and embodiments the present invention is described in further detail below.
Fig. 1 is the cross section structure schematic diagram of a kind of polyureas fiberfill fibers of the present invention rope embodiment 1 cordage;
Fig. 2 is the cross section structure schematic diagram of a kind of polyureas fiberfill fibers of the present invention rope embodiment 5 fiber rope bands.
In figure: 1-rope strand; 2-polyureas; 3-cordage yarn.
The specific embodiment
embodiment 1
As shown in Figure 1, a kind of polyureas fiberfill fibers rope described in the embodiment of the present invention, comprise the rope body of being made by superhigh molecular weight polyethylene fibers, rope body is formed through braiding or volume strand by 12 rope strands 1, and the cross section of rope body is circular, and the length of rope body is 50m, diameter is 40mm, the rope strand 1 of rope body is to be formed by plurality of fibers rope yarn 3 twisteds, and cordage yarn 3 is to be formed by monfil and multifilament fiber twisted, at the outer surface of the body of restricting, is coated with polyureas 2; Inside at rope body is also filled with polyureas 2, the outer surface at rope body is coated with polyureas 2, on the surface of each rope strand 1, be coated with polyureas 2, and in rope strand, between rope strand, in cordage yarn, all fill polyureas 2 between cordage yarn, polyureas 2 is filled between the minimum fiber element of rope body, forms polyureas fiberfill fibers rope.
The preparation method of a kind of polyureas fiberfill fibers of the present embodiment rope, comprises the following steps:
(1) the present embodiment adopts 12 strand thighs to be woven into rope body, material selection superhigh molecular weight polyethylene fibers, and the rope body section of braiding is circular, the rope diameter after braiding, according to rope standard, measure theory diameter 40mm;
(2) the cordage rope body predraft after braiding is processed, after processing, rope body elasticity extends and is less than 2%; Select one-component polyureas infiltrate, be housed in a containers for future use.
(3) the cordage body traction after predraft is passed through to polyureas infiltrate, and in infiltrate extrusion fiber rope repeatedly, so that rope body absorption polyureas as much as possible, and polyureas is overworked in the inside and outside that makes to restrict, make polyureas evenly apply rope volume surrounding surface, be full of rope body inner, be filled between the minimum fiber element of rope body.
(4) by cordage by the shaping cover of a diameter 40mm, unnecessary polyureas is filtered, meanwhile, polyureas is filled evenly, polyureas is combined with fiber completely and forms protective layer.
(5) rope surface is processed, by cordage constant speed tethered sliding, at the surperficial hoop spraying talcum powder of rope or two component polyureas, solidify rapidly on the surface that makes to restrict, and guarantees rope smooth surface.
(6) by the cordage horizontal positioned after surface solidification, place a period of time, make polyureas completely curing, complete production.
A kind of polyureas fiberfill fibers rope described in the embodiment of the present invention, comprise the rope body of being made by superhigh molecular weight polyethylene fibers, rope body is formed through braiding or volume strand by 12 rope strands 1, the cross section of rope body is circular, the length of rope body is 50m, and diameter is 40mm, and the rope strand 1 of rope body is to be formed by plurality of fibers rope yarn 3 twisteds, cordage yarn 3 is to be formed by the first twisted of monfil and multifilament fiber, at the outer surface of rope body, is coated with polyureas 2.
A kind of polyureas fiberfill fibers rope described in the embodiment of the present invention, comprise the rope body of being made by superhigh molecular weight polyethylene fibers, rope body is formed through braiding or volume strand by 12 rope strands 1, the cross section of rope body is circular, the length of rope body is 50m, diameter is 40mm, the rope strand 1 of rope body is to be formed by plurality of fibers rope yarn 3 twisteds, cordage yarn 3 is to be formed by monfil and the first twisted of multifilament fiber, inside at rope body is filled with polyureas 2, polyureas 2 is filled in rope strand, between rope strand, in cordage yarn, between cordage yarn, guarantee that polyureas 2 is filled between the minimum fiber element of rope body.
embodiment 4
The difference of the present embodiment and embodiment 1 is, the cross section of rope body be oblateness, and the preparation method of cordage is identical with embodiment 1.
embodiment 5
A kind of polyureas fiberfill fibers rope described in the embodiment of the present invention, comprise the rope body of being made by superhigh molecular weight polyethylene fibers, rope body is formed through braiding or volume strand by 12 rope strands 1, the cross section of rope body is square, the length of rope body section is 36mm, cross section is wide is 12mm, the rope strand 1 of rope body is to be formed by plurality of fibers rope yarn 3 twisteds, cordage yarn 3 is to be formed by monfil and the first twisted of multifilament fiber, outside at rope body is coated with polyureas 2, preferably, inside at rope body is also filled with polyureas 2, the outer surface at rope body is coated with polyureas 2, on the surface of each rope strand 1, be coated with polyureas 2, and in rope strand, between rope strand, in cordage yarn, between cordage yarn, all fill polyureas 2, polyureas 2 is filled between the minimum fiber element of rope body, form polyureas fiberfill fibers rope.
The preparation method of a kind of polyureas fiberfill fibers of the present embodiment rope, comprises the following steps:
(1) the present embodiment adopts the flat braiding of 12 strand thigh, material selection superhigh molecular weight polyethylene fibers, and the rope body section of braiding is square, according to rope standard, measure theory size 36mm * 12mm;
(2) the cordage rope body predraft after braiding is processed, after processing, rope body elasticity extends and is less than 2%; Select one-component polyureas infiltrate, be housed in a containers for future use;
(3) the cordage body traction after predraft is passed through to polyureas infiltrate, and in infiltrate extrusion fiber rope repeatedly, so that rope body absorption polyureas as much as possible, and polyureas is overworked in the inside and outside that makes to restrict, make polyureas evenly apply rope volume surrounding surface, be full of rope body inner, be filled between the minimum fiber element of rope body;
(4) by cordage by a shaping cover that is of a size of 36mm * 12mm, unnecessary polyureas is filtered, meanwhile, polyureas is filled evenly, polyureas is combined with fiber completely and forms protective layer;
(5) rope surface is processed, by cordage constant speed tethered sliding, in rope surface, hoop sprays talcum powder, and solidify rapidly on the surface that makes to restrict, and guaranteeing to restrict, surface is smooth not to be sticked;
(6) by the cordage horizontal positioned after surface solidification, place a period of time, make polyureas completely curing, complete production.
The cross sectional shape of the rope strand quantity of a kind of polyureas fiberfill fibers rope of the present invention, rope body and the monfil adopting and the kind of multifilament fiber can be chosen as required, without specific requirement, said one pack system polyureas and bi-component polyureas are by market purchasing.
Finally it should be noted that: the foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, be intended to explanation: the inside that is coated with polyureas and/or cordage in the outside of cordage is filled with polyureas, make cordage reach high antiwear characteristic and resistance to compression properties, for a person skilled in the art, its technical scheme that still can record aforementioned each embodiment regulates, or part technical characterictic is wherein equal to replacement, within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improve etc., within all should being included in protection scope of the present invention.
Claims (6)
1. a polyureas fiberfill fibers rope, comprise the rope body of being made by fibrous material, described rope body is formed through braiding or volume strand by many rope strands, and described rope strand is to be formed by plurality of fibers rope yarn twisted, it is characterized in that: the inside that the surface of described rope body is coated with polyureas and/or rope body is filled with polyureas.
2. a kind of polyureas fiberfill fibers rope according to claim 1, is characterized in that: the cross sectional shape of described rope body can be circle, oblateness or polygon.
3. a preparation method for polyureas fiberfill fibers rope, is characterized in that comprising the following steps:
(1) by many rope strands, be woven into cordage rope body;
(2) the cordage rope body predraft after braiding is processed, the rope body elasticity after processing extends and is less than 2%;
(3) the rope body after predraft is infiltrated to polyureas, make polyureas evenly apply rope volume surrounding surface and be full of rope body inside, guarantee that polyureas is evenly coated in rope external surface, be filled between the minimum fiber element of rope body;
(4) rope body is put into mould, by mould shape rope body, polyureas is combined with fiber completely and forms protective layer;
(5) rope surface is processed, at rope surface spraying rapid-curing cutback material, make the smooth surface of restricting;
(6) will restrict body placement a period of time, and make polyureas completely curing.
4. the preparation method of a kind of polyureas fiberfill fibers rope according to claim 3, is characterized in that: described polyureas is selected one-component polyureas.
5. the preparation method of a kind of polyureas fiberfill fibers rope according to claim 4, is characterized in that: described rapid-curing cutback material is talcum powder or bi-component polyureas.
6. according to the preparation method of a kind of polyureas fiberfill fibers rope described in claim 3 to 5 any one, it is characterized in that: described rope rope body section shape can be circle, oblateness or polygon.
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| CN201310564660.8A CN103556513B (en) | 2013-11-14 | 2013-11-14 | A kind of production method of polyureas fiberfill fibers rope |
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| CN201310564660.8A CN103556513B (en) | 2013-11-14 | 2013-11-14 | A kind of production method of polyureas fiberfill fibers rope |
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| CN103556513B CN103556513B (en) | 2018-07-24 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105088944A (en) * | 2014-05-13 | 2015-11-25 | 柳州欧维姆机械股份有限公司 | Manufacturing method for steel wire inhaul cable with polyurea protective coatings |
| CN105088946A (en) * | 2014-05-13 | 2015-11-25 | 柳州欧维姆机械股份有限公司 | Manufacturing method for steel wire inhaul cable with polyurea protective materials on outer layer |
| CN105080815A (en) * | 2014-05-13 | 2015-11-25 | 柳州欧维姆机械股份有限公司 | Steel wire with polyurea protection coating and manufacturing method for steel wire inhaul cable with polyurea protection coatings |
| CN105088839A (en) * | 2014-05-13 | 2015-11-25 | 柳州欧维姆机械股份有限公司 | A steel strand filled with or coated with polyureas material and a method for manufacturing the same |
| CN105088941A (en) * | 2014-05-13 | 2015-11-25 | 柳州欧维姆机械股份有限公司 | Steel wire having polyurea protection coating and steel wire inhaul cables having polyurea protection coatings |
| CN105088945A (en) * | 2014-05-13 | 2015-11-25 | 柳州欧维姆机械股份有限公司 | Steel wire inhaul cable with polyurea protective coatings |
| CN107380893A (en) * | 2017-09-01 | 2017-11-24 | 闫镇达 | Conveyer belt of superhigh molecular weight polyethylene fibers fabric core/polyureas coating and preparation method thereof |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105088944A (en) * | 2014-05-13 | 2015-11-25 | 柳州欧维姆机械股份有限公司 | Manufacturing method for steel wire inhaul cable with polyurea protective coatings |
| CN105088946A (en) * | 2014-05-13 | 2015-11-25 | 柳州欧维姆机械股份有限公司 | Manufacturing method for steel wire inhaul cable with polyurea protective materials on outer layer |
| CN105088948A (en) * | 2014-05-13 | 2015-11-25 | 柳州欧维姆机械股份有限公司 | Manufacturing method for steel wire inhaul cable with polyurea protective coating |
| CN105080815A (en) * | 2014-05-13 | 2015-11-25 | 柳州欧维姆机械股份有限公司 | Steel wire with polyurea protection coating and manufacturing method for steel wire inhaul cable with polyurea protection coatings |
| CN105088839A (en) * | 2014-05-13 | 2015-11-25 | 柳州欧维姆机械股份有限公司 | A steel strand filled with or coated with polyureas material and a method for manufacturing the same |
| CN105088941A (en) * | 2014-05-13 | 2015-11-25 | 柳州欧维姆机械股份有限公司 | Steel wire having polyurea protection coating and steel wire inhaul cables having polyurea protection coatings |
| CN105088945A (en) * | 2014-05-13 | 2015-11-25 | 柳州欧维姆机械股份有限公司 | Steel wire inhaul cable with polyurea protective coatings |
| CN105088946B (en) * | 2014-05-13 | 2017-10-03 | 柳州欧维姆机械股份有限公司 | The preparation method that a kind of outer layer has the wire digging line of polyurea protection material |
| CN105088839B (en) * | 2014-05-13 | 2018-03-16 | 柳州欧维姆机械股份有限公司 | A kind of steel strand wires for being filled or coated with polyurea materials and preparation method thereof |
| CN107380893A (en) * | 2017-09-01 | 2017-11-24 | 闫镇达 | Conveyer belt of superhigh molecular weight polyethylene fibers fabric core/polyureas coating and preparation method thereof |
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