CN210766142U - Polyolefin monofilament latex elastic rope - Google Patents
Polyolefin monofilament latex elastic rope Download PDFInfo
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- CN210766142U CN210766142U CN201921029717.3U CN201921029717U CN210766142U CN 210766142 U CN210766142 U CN 210766142U CN 201921029717 U CN201921029717 U CN 201921029717U CN 210766142 U CN210766142 U CN 210766142U
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- 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
- D07B5/005—Making ropes or cables from special materials or of particular form characterised by their outer shape or surface properties
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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
- D07B1/18—Grommets
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2201/00—Ropes or cables
- D07B2201/10—Rope or cable structures
- D07B2201/1096—Rope or cable structures braided
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2401/00—Aspects related to the problem to be solved or advantage
- D07B2401/20—Aspects related to the problem to be solved or advantage related to ropes or cables
- D07B2401/2005—Elongation or elasticity
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- Braiding, Manufacturing Of Bobbin-Net Or Lace, And Manufacturing Of Nets By Knotting (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
The application discloses a polyolefin monofilament latex elastic rope, which comprises a polyolefin monofilament latex elastic rope body and eye rings at two ends of the polyolefin monofilament latex elastic rope body, wherein the polyolefin monofilament latex elastic rope body comprises an inner core clamping part and an outer skin part wrapped on the inner core clamping part; wherein the inner core portion comprises a high tensile multifilament braided rope and one or more polyolefin monofilament latex elastic rods spacedly disposed thereon; the outer skin part is woven by polyolefin monofilaments; the eye ring is obtained by weaving an outer skin part formed by weaving polyolefin monofilaments. The polyolefin monofilament latex elastic rope can absorb impact energy, prevent a drafted person from being subjected to strong impact force and protect the safety of the drafted person; the high-elongation multifilament braided rope cannot be broken due to the breakage of the rope sheath, so that the human body is protected from being injured; the polyolefin monofilament latex elastic rods arranged on the braided rope at intervals form a continuous inner core clamping part, and continuous production of equipment is guaranteed.
Description
Technical Field
The application belongs to the technical field of fiber rope production, and particularly relates to a polyolefin monofilament latex elastic rope.
Background
The polyolefin monofilament hollow rope is used for traction in the fields of fishery or water skiing and the like, belongs to a single combined rope, has poor elasticity and strong rigidity in the use process and insufficient buffering capacity under stress, and easily causes impact on a person to be dragged during instantaneous traction, thereby causing damage to people or objects; meanwhile, when the rope bears ultrahigh load, the rope can be instantly broken and rebounded, and the injury and even death to users are very easy to cause.
SUMMERY OF THE UTILITY MODEL
In order to solve at least one of the above-mentioned technical problems of the prior art, an embodiment of the present application discloses a polyolefin monofilament latex elastic cord, which includes a polyolefin monofilament latex elastic cord body and eye loops at two ends of the polyolefin monofilament latex elastic cord body, wherein the polyolefin monofilament latex elastic cord body includes an inner core clamping portion and an outer sheath portion wrapped around the inner core clamping portion; wherein:
the inner sandwich portion comprises a high-elongation multifilament braided rope and one or more polyolefin monofilament latex elastic rods arranged at intervals thereon;
the outer skin part is woven by polyolefin monofilaments;
the eye ring is obtained by weaving an outer skin part formed by weaving polyolefin monofilaments.
Some examples disclose polyolefin monofilament latex bungee cords, high elongation multifilament braided ropes formed by tightly braiding half of the forward twisted strands and half of the reverse twisted strands crosswise.
Some embodiments disclose polyolefin monofilament latex bungee cords, high tensile multifilament braided ropes braided from ultra high molecular weight polyethylene fibers or polyamide fibers in a 12-or 16-braid twill construction.
Some embodiments disclose a polyolefin monofilament latex bungee comprising:
the two ends of the latex elastic rod are conical;
and the sheath is formed by weaving polyolefin monofilaments on the latex elastic rod.
Some embodiments disclose a polyolefin monofilament latex bungee, wherein the diameter of the polyolefin monofilament latex bungee is set to be not less than 1.5 times the diameter of the polyolefin monofilament latex bungee.
Some embodiments disclose the polyolefin monofilament latex elastic rope, wherein the length of the conical end of the latex elastic rod is set to be 1.5-3 times of the diameter of the latex elastic rod.
Some embodiments disclose a polyolefin monofilament latex bungee comprising a cylindrical body and tapered ends disposed at both ends of the cylindrical body, the cylindrical body comprising:
a latex core body composed of a plurality of latex ribbons;
the sheath is obtained by weaving polyolefin monofilaments on the latex core body;
the tapered end part is obtained by tapering the cylindrical body, and the length of the tapered end part is 1.5-3 times of the diameter of the cylindrical body.
Some embodiments disclose the polyolefin monofilament latex bungee cord, wherein a distance between the plurality of polyolefin monofilament latex elastic bars is set to be equal to a length of the polyolefin monofilament latex elastic bars.
Some embodiments disclose polyolefin monofilament latex bungee cords with polyolefin monofilament latex elastomeric bars affixed to a high elongation multifilament braided cord.
The polyolefin monofilament latex elastic rope disclosed by the embodiment of the application adopts the polyolefin monofilament latex elastic rod as a buffer component, and the rope absorbs impact energy when being stressed instantaneously, so that a person to be dragged is prevented from being subjected to strong impact force, and the safety of the person to be dragged is protected; the high-elongation multifilament braided rope is used as a protection part for preventing the rope from breaking and rebounding, so that only the rope skin is broken when the rope bears an over-high load, and the high-elongation multifilament braided rope cannot be broken along with the high-elongation multifilament braided rope, so that the human body is protected from being injured; the high-strength polyolefin monofilament rope strands are woven into the outer skin of the rope, so that the traction force borne by the rope can be borne, the traction function of the rope is realized, the internal clamping core part combination is protected from being abraded, and the service life of the rope is prolonged; in the production process of the rope, the polyolefin monofilament latex elastic rods arranged on the woven rope at intervals form a continuous inner sandwich part, and the machine cannot be stopped due to the change of the diameter and the change of the pitch of the sandwich part when the rope is woven, so that the continuous production of equipment is ensured.
Drawings
FIG. 1 example 1 schematic diagram of polyolefin monofilament latex bungee cord construction
FIG. 2 example 2 schematic diagram of polyolefin monofilament latex elastic bar structure
FIG. 3 example 3 schematic view of inner core of polyolefin monofilament latex elastic cord
FIG. 4 example 4 schematic representation of continuous polyolefin monofilament latex bungee cord
FIG. 5 example 5 continuous polyolefin monofilament latex bungee
The components in the drawings of the embodiments are not necessarily to scale, emphasis instead being placed upon illustrating the features of the embodiments.
Detailed Description
The word "embodiment" as used herein, is not necessarily to be construed as preferred or advantageous over other embodiments, including any embodiment illustrated as "exemplary". The performance index measurements in the examples of this method, unless otherwise indicated, were carried out using test methods conventional in the art. It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure.
Unless defined otherwise, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; other test methods and techniques not specifically mentioned in the present application refer to those commonly employed by those of ordinary skill in the art.
The terms "substantially" and "about" are used throughout this disclosure to describe small fluctuations. For example, they may mean less than or equal to ± 5%, such as less than or equal to ± 2%, such as less than or equal to ± 1%, such as less than or equal to ± 0.5%, such as less than or equal to ± 0.2%, such as less than or equal to ± 0.1%, such as less than or equal to ± 0.05%. The forward direction referred to herein may also be generally referred to as the Z direction, and the reverse direction may also be referred to as the S direction. References herein to plural, generally refer to two or more, numerical values. The diameter of the polyolefin monofilament latex bungee referred to herein generally refers to the diameter of the polyolefin monofilament latex bungee at the spacing.
In this disclosure, including the claims, all conjunctions such as "comprising," including, "" carrying, "" having, "" containing, "" involving, "" containing, "and the like are to be understood as being open-ended, i.e., to mean" including but not limited to. Only the conjunctions "consisting of … …" and "consisting of … …" are closed conjunctions. Under the condition of no conflict, the technical features disclosed in the embodiments of the present application may be combined with each other, and the obtained technical solution belongs to the content disclosed in the present application.
In some embodiments, the polyolefin monofilament latex bungee comprises a polyolefin monofilament latex bungee body and eye loops at two ends of the polyolefin monofilament latex bungee body, wherein the polyolefin monofilament latex bungee body comprises an inner core clamping part and an outer skin part wrapping the inner core clamping part; the inner sandwich part comprises a high-extension multifilament braided rope and a plurality of polyolefin monofilament latex elastic rods arranged on the inner sandwich part at intervals, the outer skin part is formed by braiding polyolefin monofilaments, and the eye ring is formed by braiding eyes on the outer skin part formed by braiding the polyolefin monofilaments. Usually, the eyes at both ends of the polyolefin monofilament latex elastic rope are obtained by weaving the end ropes of the body, so that the eyes and the body have a firm connection relationship.
As an alternative embodiment, the eye ring is formed by weaving eyes at two ends of the rope by a secondary insertion method, and the length of the eye ring is not less than 1 inch.
In some embodiments, a high elongation multifilament braided rope of a polyolefin monofilament latex bungee is braided with half of the forward twisted strands and half of the reverse twisted strands crosswise and tightly.
As an alternative embodiment, the high elongation multifilament braided rope is made of ultra high molecular weight polyethylene fibers or polyamide fibers with a braided structure of 12 or 16 braid twill. As an alternative embodiment, usually according to the breaking force of the rope sheath, a plurality of multifilaments are selected, and are twisted in forward and reverse directions on a twisting machine to obtain half of forward strands and half of reverse strands, and then are braided into ropes on a braiding machine, wherein the fineness of each multifilament is not lower than 5000D, reverse twisted strands are used for forward braiding, and forward twisted strands are used for reverse braiding, so that the high-elongation multifilament braided rope is obtained.
As an alternative embodiment, the breaking force of the high-elongation multifilament braided rope is determined to be not less than 60% of the breaking force of the polyolefin monofilament latex elastic rope based on the breaking force of the polyolefin monofilament latex elastic rope, and the kind and amount of the multifilaments are selected.
In some embodiments, the polyolefin monofilament latex bungee of the polyolefin monofilament latex bungee cord includes a latex bungee tapered at both ends and a sheath of polyolefin monofilament woven over the latex bungee.
As an alternative embodiment, the diameter of the polyolefin monofilament latex elastic rod is set to be not less than 1.5 times the diameter of the polyolefin monofilament latex elastic cord.
As an optional embodiment, the length of the conical end of the latex elastic rod is set to be 1.5-3 times of the diameter of the latex elastic rod. As an alternative embodiment, the tapered ends of the two ends of the latex elastic rod are provided in the same conical shape and have the same shape and length.
In the same polyolefin monofilament latex elastic cord, the lengths of the plurality of latex elastic rods may be set to be the same or different, and as an optional embodiment, the lengths of the plurality of latex elastic rods are set to be the same.
In the same polyolefin monofilament latex elastic rope, the diameters of a plurality of latex elastic rods can be set to be the same or different. As an alternative embodiment, the diameters of the plurality of latex elastic rods are set to be the same.
In some embodiments, the polyolefin monofilament latex bungee of the polyolefin monofilament latex bungee cord comprises a cylindrical body and tapered end portions disposed at both ends of the cylindrical body, the cylindrical body comprises a latex core composed of a plurality of latex ribbons and a sheath woven from polyolefin monofilaments over the latex core, and the tapered end portions are tapered from the cylindrical body.
As an alternative embodiment, the length of the conical end part is set to be 1.5 to 3 times of the diameter of the cylindrical body.
As an alternative, the tapered ends are provided in the same conical shape, having the same shape and length.
In the same polyolefin monofilament latex elastic cord, the lengths of the polyolefin monofilament latex elastic rods may be set to be the same or different, and as an optional embodiment, the lengths of the polyolefin monofilament latex elastic rods are set to be the same.
In the same polyolefin monofilament latex elastic rope, the diameters of a plurality of polyolefin monofilament latex elastic rods can be set to be the same or different.
As an alternative embodiment, the diameters of the plurality of polyolefin monofilament latex elastic rods are set to be the same. As an alternative embodiment, the polyolefin monofilament latex elastic rod is generally in the shape of a shuttle.
In some embodiments, the polyolefin monofilament latex elastic rod of the polyolefin monofilament latex elastic cord is fixed on the high-elongation multifilament braided rope to obtain the inner sandwich portion, and the polyolefin monofilament latex elastic rod is usually disposed in a plurality of numbers and distributed at intervals on the high-elongation multifilament braided rope, and in order to fix the arrangement position, the polyolefin monofilament latex rod is usually fixed on the high-elongation multifilament braided rope, for example, by means of tape adhesion or sewing.
As an alternative embodiment, the spacing distance between adjacent polyolefin monofilament latex elastic rods is set to be equal to the length of the polyolefin monofilament latex elastic rods. Alternatively, the spacing distance between adjacent polyolefin monofilament latex elastic rods is set to be equal.
In some embodiments, the body of the polyolefin monofilament latex bungee cord includes an inner core portion and an outer sheath portion wrapped around the inner core portion, the inner core portion being a high tensile multifilament braided cord and spaced apart polyolefin monofilament latex bungee rods thereon, the outer sheath portion being braided from polyolefin monofilaments.
As an alternative embodiment, the first pitch of polyolefin monofilaments woven onto a polyolefin monofilament latex elastic rod is A and the second pitch of polyolefin monofilaments woven onto a high elongation multifilament woven rope is B, typically B ≧ 2 × A.
As an alternative embodiment, the skin portion obtained by weaving the polyolefin monofilaments is a 16-weave twill structure.
In another aspect, some embodiments disclose a method for continuously producing a polyolefin monofilament latex bungee cord comprising:
(1) taking a set number of latex ribbons as a sandwich, and weaving polyolefin monofilaments with a certain titer on the sandwich to form a polyolefin monofilament sheath to obtain a continuous polyolefin monofilament latex elastic rod;
(2) cutting off the continuous polyolefin monofilament latex elastic rod according to a set length to obtain a polyolefin monofilament latex elastic rod body, tapering two ends of the body, and fixing the end parts by using an adhesive tape to obtain the polyolefin monofilament latex elastic rod;
(3) taking a set number of multifilaments, twisting the multifilaments into half of forward strands and half of reverse strands, wherein reverse twisted strands are used for forward braiding, and forward twisted strands are used for reverse braiding, so that a high-elongation multifilament braided rope is braided;
(4) fixing the polyolefin monofilament latex elastic rods on the high-elongation multifilament braided rope at intervals to obtain an inner sandwich part of the polyolefin monofilament latex elastic rope body;
(5) twisting polyolefin monofilaments to obtain polyolefin monofilament strands, using the polyolefin monofilament strands as outer skins, placing an inner sandwich part on an inner core, and weaving the polyolefin monofilament strands into a continuous polyolefin monofilament latex elastic rope, wherein the weaving pitch is adjusted according to the change of the diameter of the inner sandwich part in the weaving process;
(6) and cutting off the continuous polyolefin monofilament latex elastic rope at the interval of the polyolefin monofilament latex elastic rods according to the set length, and weaving holes at the cut-off part by using a secondary splicing method to obtain the eye ring.
In the following detailed description, numerous specific details are set forth in order to provide a better understanding of the present disclosure. It will be understood by those skilled in the art that the present application may be practiced without some of these specific details. In the examples, some methods, means, instruments, apparatuses, etc. known to those skilled in the art are not described in detail in order to highlight the subject matter of the present application. The dimensions of the elements in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the features of the particular embodiments or elements.
Fig. 1 is a schematic diagram of the structure of a polyolefin monofilament latex elastic cord disclosed in example 1.
In example 1, the polyolefin monofilament latex elastic cord comprises a polyolefin monofilament latex elastic cord body 1 and an eyelet 2, the eyelet 2 is obtained by eyelet-weaving of the skin of the polyolefin monofilament latex elastic cord, the polyolefin monofilament latex elastic cord body 1 comprises a plurality of polyolefin monofilament latex elastic bars 11, the adjacent polyolefin monofilament latex elastic bars 11 are arranged at intervals, the outer skin of the interval part 10 is formed by weaving polyolefin monofilaments on a high-elongation multifilament woven cord, and the outer skin of the polyolefin monofilament latex elastic bars 11 is formed by weaving polyolefin monofilaments. The diameter of the polyolefin monofilament latex elastic rope is d2The diameter of the polyolefin monofilament latex elastic rod is d1。
FIG. 2 is a schematic illustration of the structure of a polyolefin monofilament latex elastic bar disclosed in example 2.
In example 2, the polyolefin monofilament latex elastic 11 comprises a cylindrical latex core formed of a plurality of latex monofilamentsThe latex core body is externally woven with polyolefin monofilaments to form a sheath to obtain a polyolefin monofilament latex elastic rod, the two ends of the polyolefin monofilament latex elastic rod are tapered to obtain conical end parts 112 at the two ends and a cylindrical body 111 at the middle part, and the length of the conical end part at the left side is H1Right-hand conical end of length H2The length of the middle cylindrical body 111 is H2The integral length of the polyolefin monofilament latex elastic rod is H, and the diameter of the cylindrical body is D, wherein H1＝2×D，H1＝H3。
FIG. 3 is a schematic view of the inner core of the polyolefin monofilament latex bungee disclosed in example 3.
In example 3, a plurality of polyolefin monofilament latex elastic rods 11 are arranged on a high elongation multifilament woven rope 12 at intervals, each of the polyolefin monofilament latex elastic rods 11 and the high elongation multifilament woven rope 12 are fixedly connected by a connecting member 3, and a connecting member 13 is sewn by a sewing thread and is arranged in the middle of the polyolefin monofilament latex elastic rods 11; the length of the polyolefin monofilament latex elastic rods 11 is H, and the interval distance between adjacent polyolefin monofilament latex elastic rods 11 is L, where H ═ L.
FIG. 4 is a schematic illustration of a continuous polyolefin monofilament latex bungee as disclosed in example 4.
The continuous polyolefin monofilament latex bungee cord disclosed in example 4, having a diameter of 5/8 inches, a breaking force of 20KN, a single piece of polyolefin monofilament latex bungee having a length of 25m, a length of 2.5m for the polyolefin monofilament latex bungee 11, a length of 2m from one end of the cord for the polyolefin monofilament latex bungee, an eye ring 2 of 1 inch, and a 16-ply twill weave construction for the polyolefin monofilament cord jacket, was prepared according to the following method:
(1) taking 22 latex ribbons as a sandwich, taking 1000tex polyolefin monofilaments as a sheath, and weaving continuous polyolefin monofilament latex elastic rods with the diameter of 1 inch on a weaving machine;
(2) cutting off the continuous polyolefin monofilament latex elastic rod to obtain a polyolefin monofilament latex elastic rod body with the length of 2.5m, tapering two ends of the body, wherein the length of a tapered end is 5cm, and winding the tail end with an adhesive tape to fix the tapered end to obtain the polyolefin monofilament latex elastic rod;
(3) respectively twisting 10000D chinlon multifilament with the strength of 7.5g/D into 8 strands of forward strands and 8 strands of reverse strands on a twisting machine, wherein the reverse twisted strands are used for forward weaving, the forward twisted strands are used for reverse weaving, and the high-elongation multifilament woven rope woven by 16-woven twill weaving is woven;
(4) fixing a plurality of polyolefin monofilament latex elastic rods on a high-elongation multifilament braided rope sequentially through an adhesive tape, setting the distance between the starting end of a first polyolefin monofilament latex elastic rod and the starting end of the high-elongation multifilament braided rope to be 2.5m (wherein 0.5m is used for braiding eye rings), setting the tail end of the first polyolefin monofilament latex elastic rod to be 23.5m away from the starting end of a second polyolefin monofilament latex elastic rod, and setting the distance between the two subsequent polyolefin monofilament latex elastic rods to be 23.5m to obtain an inner core clamping part of a continuous polyolefin monofilament latex elastic rope body;
(5) respectively twisting 30000D polyolefin monofilaments with the strength of 8g/D in a forward direction and a reverse direction on a twisting machine to prepare strands, twisting the 8 strands in the forward direction and the 8 strands in the reverse direction, and pre-weaving the strands on a knitting machine bobbin by using a pre-weaving machine; taking a polyolefin monofilament strand as a sheath, placing an inner sandwich part on an inner core, starting to weave a rope, setting the pitch to be 9cm, changing the pitch to be 3cm when the rope is woven to a position 10cm away from a polyolefin monofilament latex elastic rod, changing the pitch to be 9cm when the rope is woven to a position 10cm away from the tail end of the polyolefin monofilament latex elastic rod, repeating the process for continuous weaving, and weaving the rope into a continuous polyolefin monofilament latex elastic rope;
(6) cutting the elastic cord at a position 26m away from the starting end of the cord, and then weaving holes in the two ends of the 26m long polyolefin monofilament latex elastic cord by a secondary splicing method to obtain a 1-inch long eye ring and a 25m long polyolefin monofilament latex elastic cord.
FIG. 5 is a schematic illustration of a continuous polyolefin monofilament latex bungee as disclosed in example 5.
The continuous polyolefin monofilament latex elastic cord disclosed in example 5, which had a diameter of 3/4 inches and a breaking force of 25KN, contained three polyolefin monofilament latex elastic bars in one piece, a length of 30m, a length of 1.5m for the polyolefin monofilament latex elastic bars 11, a distance between the first polyolefin monofilament latex elastic bar and the eye ring of 2.5m, a length of 1.5m for the interval 10 between the adjacent polyolefin monofilament latex elastic bars 11, a length of 1 inch for the eye ring, and a 16-strand twill weave structure for the polyolefin monofilament cord jacket, was prepared according to the following method:
(1) taking 26 latex ribbons as a sandwich, taking 1200tex polyolefin monofilaments as a sheath, and weaving continuous polyolefin monofilament latex elastic rods with the diameter of 3cm on a weaving machine;
(2) cutting off the continuous polyolefin monofilament latex elastic rod to obtain a polyolefin monofilament latex elastic rod body with the length of 1.5m, carrying out taper processing on two ends of the body, wherein the length of a taper end is 6cm, and winding the tail end with an adhesive tape for fixing to obtain the polyolefin monofilament latex elastic rod;
(3) taking 13000D chinlon multifilament with the strength of 7.5g/D, twisting the chinlon multifilament into 8 strands of forward strands and 8 strands of reverse strands on a twisting machine respectively, wherein the forward twisting strands are used for forward weaving, the forward twisting strands are used for reverse weaving, and the high-elongation multifilament weaving rope woven by 16-weaving twill weaving is woven;
(4) fixing three polyolefin monofilament latex elastic rods on a high-elongation multifilament braided rope sequentially through an adhesive tape, setting the distance between the starting end of a first polyolefin monofilament latex elastic rod and the starting end of the high-elongation multifilament braided rope to be 2.5m (wherein 0.5m is used for braiding eye rings), setting the interval distance between two adjacent polyolefin monofilament latex elastic rods to be 1.5m, and setting the distance between a third polyolefin monofilament latex elastic rod and a fourth polyolefin monofilament latex elastic rod to be 23.5m, and fixing the three polyolefin monofilament latex elastic rods in sequence to obtain an inner sandwich part of a continuous polyolefin monofilament latex elastic rope body;
(5) respectively twisting 40000D polyolefin monofilaments with the strength of 8g/D in a forward direction and a reverse direction on a twisting machine to prepare strands, twisting the 8 strands in the forward direction and the 8 strands in the reverse direction, and pre-weaving the strands on a knitting machine bobbin by using a pre-weaving machine; taking a polyolefin monofilament strand as a sheath, placing an inner sandwich part on an inner core, starting to weave into a rope, setting the pitch to be 12cm, changing the pitch to be 4cm when the rope is woven to a position 10cm away from a polyolefin monofilament latex elastic rod, changing the pitch to be 12cm when the rope is woven to a position 10cm away from the tail end of the polyolefin monofilament latex elastic rod, repeating the process for continuous weaving, and weaving into a continuous polyolefin monofilament latex elastic rope;
(6) cutting off the elastic rope at a position 31m away from the starting end of the rope, and then weaving holes in the two ends of the polyolefin monofilament latex elastic rope with the length of 31m by adopting a secondary splicing method to obtain eye loops with the length of 1 inch, so as to obtain the polyolefin monofilament latex elastic rope with the length of 30 m.
The polyolefin monofilament latex elastic rope disclosed by the embodiment of the application adopts the polyolefin monofilament latex elastic rod as a buffer component, and the rope absorbs impact energy when being stressed instantaneously, so that a person to be dragged is prevented from being subjected to strong impact force, and the safety of the person to be dragged is protected; the high-elongation multifilament braided rope is used as a protection part for preventing the rope from breaking and rebounding, so that only the rope skin is broken when the rope bears an over-high load, and the high-elongation multifilament braided rope cannot be broken along with the high-elongation multifilament braided rope, so that the human body is protected from being injured; the high-strength polyolefin monofilament rope strands are woven into the outer skin of the rope, so that the traction force borne by the rope can be borne, the traction function of the rope is realized, the internal clamping core part combination is protected from being abraded, and the service life of the rope is prolonged; in the production process of the rope, the polyolefin monofilament latex elastic rods arranged on the woven rope at intervals form a continuous inner sandwich part, and the machine cannot be stopped due to the change of the diameter and the change of the pitch of the sandwich part when the rope is woven, so that the continuous production of equipment is ensured.
The technical details disclosed in the technical solutions and embodiments of the present application are only examples to illustrate the concept of the present application, and do not constitute a limitation of the present application, and all the non-inventive changes to the technical details disclosed in the present application have the same inventive spirit as the present application, and are within the scope of the claims of the present application.
Claims (9)
1. The polyolefin monofilament latex elastic rope is characterized by comprising a polyolefin monofilament latex elastic rope body and eye rings at two ends of the polyolefin monofilament latex elastic rope body; wherein the content of the first and second substances,
the polyolefin monofilament latex elastic rope body comprises an inner core clamping part and an outer skin part wrapping the inner core clamping part;
the inner sandwich portion comprises a high-elongation multifilament braided rope and one or more polyolefin monofilament latex elastic rods arranged on the high-elongation multifilament braided rope at intervals;
the outer skin part is formed by weaving polyolefin monofilaments;
the eye ring is obtained by weaving outer skin parts formed by weaving polyolefin monofilaments.
2. The polyolefin monofilament latex bungee as claimed in claim 1, wherein said high elongation multifilament braided rope is formed by alternately and tightly braiding half of the forward twisted strands and half of the reverse twisted strands.
3. The polyolefin monofilament latex bungee cord of claim 1, wherein said high tensile multifilament braided rope is braided from ultra high molecular weight polyethylene fibers or polyamide fibers in a 12-braid twill or 16-braid twill weave configuration.
4. The polyolefin monofilament latex bungee of claim 1, wherein said polyolefin monofilament latex bungee comprises:
the two ends of the latex elastic rod are conical;
and the sheath is formed by weaving polyolefin monofilaments on the latex elastic rod.
5. The polyolefin monofilament latex bungee of claim 1, wherein the diameter of said polyolefin monofilament latex bungee is set to be not less than 1.5 times the diameter of said polyolefin monofilament latex bungee.
6. The polyolefin monofilament latex bungee as claimed in claim 4, wherein the length of the tapered ends of the latex elastic rods is set to be 1.5 to 3 times the diameter of the latex elastic rods.
7. The polyolefin monofilament latex bungee of claim 1, wherein said polyolefin monofilament latex bungee comprises a cylindrical body and tapered ends disposed at both ends of said cylindrical body, said cylindrical body comprising:
a latex core body composed of a plurality of latex ribbons;
the sheath is obtained by weaving polyolefin monofilaments on the latex core body;
the tapered end part is obtained by performing tapered treatment on the cylindrical body, and the length of the tapered end part is 1.5-3 times of the diameter of the cylindrical body.
8. The polyolefin monofilament latex bungee as claimed in claim 1, wherein the distance between adjacently disposed polyolefin monofilament latex elastic bars is set equal to the length of said polyolefin monofilament latex elastic bars.
9. The polyolefin monofilament latex bungee of claim 1 wherein said polyolefin monofilament latex bungee is affixed to said high tensile multifilament braided cord.
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| CN201921029717.3U CN210766142U (en) | 2019-07-02 | 2019-07-02 | Polyolefin monofilament latex elastic rope |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219188A (en) * | 2019-07-02 | 2019-09-10 | 山东鲁普科技有限公司 | A kind of polyolefin monofilament latex stretch cord and its continuous producing method |
| CN111962206A (en) * | 2020-07-30 | 2020-11-20 | 温州润和带业有限公司 | Elastic rope and production process and application thereof |
-
2019
- 2019-07-02 CN CN201921029717.3U patent/CN210766142U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110219188A (en) * | 2019-07-02 | 2019-09-10 | 山东鲁普科技有限公司 | A kind of polyolefin monofilament latex stretch cord and its continuous producing method |
| CN111962206A (en) * | 2020-07-30 | 2020-11-20 | 温州润和带业有限公司 | Elastic rope and production process and application thereof |
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