US3830050A - Wire stranding machine - Google Patents

Wire stranding machine Download PDF

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Publication number
US3830050A
US3830050A US00265897A US26589772A US3830050A US 3830050 A US3830050 A US 3830050A US 00265897 A US00265897 A US 00265897A US 26589772 A US26589772 A US 26589772A US 3830050 A US3830050 A US 3830050A
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United States
Prior art keywords
wire
bobbin
tension
cylinder
stranding
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Expired - Lifetime
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US00265897A
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English (en)
Inventor
I Ueda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HAMANA IRON WORKS CO
HAMANA IRON WORKS CO Ltd JA
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HAMANA IRON WORKS CO
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Filing date
Publication date
Priority claimed from JP4612971A external-priority patent/JPS5037770B1/ja
Priority claimed from JP8211971A external-priority patent/JPS4845635A/ja
Application filed by HAMANA IRON WORKS CO filed Critical HAMANA IRON WORKS CO
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Publication of US3830050A publication Critical patent/US3830050A/en
Anticipated expiration legal-status Critical
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    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B3/00—General-purpose machines or apparatus for producing twisted ropes or cables from component strands of the same or different material
    • D07B3/02—General-purpose machines or apparatus for producing twisted ropes or cables from component strands of the same or different material in which the supply reels rotate about the axis of the rope or cable or in which a guide member rotates about the axis of the rope or cable to guide the component strands away from the supply reels in fixed position
    • D07B3/04—General-purpose machines or apparatus for producing twisted ropes or cables from component strands of the same or different material in which the supply reels rotate about the axis of the rope or cable or in which a guide member rotates about the axis of the rope or cable to guide the component strands away from the supply reels in fixed position and are arranged in tandem along the axis of the machine, e.g. tubular or high-speed type stranding machine
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B7/00—Details of, or auxiliary devices incorporated in, rope- or cable-making machines; Auxiliary apparatus associated with such machines
    • D07B7/02—Machine details; Auxiliary devices
    • D—TEXTILES; PAPER
    • D07—ROPES; CABLES OTHER THAN ELECTRIC
    • D07B—ROPES OR CABLES IN GENERAL
    • D07B7/00—Details of, or auxiliary devices incorporated in, rope- or cable-making machines; Auxiliary apparatus associated with such machines
    • D07B7/02—Machine details; Auxiliary devices
    • D07B7/08—Alarms or stop motions responsive to exhaustion or breakage of filamentary material fed from supply reels or bobbins

Definitions

  • This invention relates generally to wire stranding machines of the type wherein a number of wire elements are stranded: together to form a single strand.
  • the invention is concerned with an improved wire stranding machine wherein frames which carry and guide the wire elements to a stranding core can be rotated at a higher speed with a minimum amount of resistance and wherein the wire elements can be drawn from the respective bobbins and passed through the machine under uniform tension.
  • It is an object of the present invention to provide a novel and improved wire stranding machine which comprises a plurality of units, each of the units including a motor, an elongated bed, and a drive shaft connectedwith the'motor.
  • a plurality of units are disposed on the bed in series, each of the units including a stationary body, a drive gear rigidly connected to the drive shaft within the stationary body, a rotating cylinder having an intagliated gear formed at an intermediate portion on the'outer periphery of the cylinder withthe cylinder being 'rotatably supported by the stationary body through bearings mounted on the outer periphery of the cylinder atboth sides of the intagliated gear.
  • the intagliated gear is meshed with the drive gear for imparting rotation fromthe motor to the cylinder.
  • a pair of shorter-cylindrical frames are integrally connected to the opposite ends ofthe cylinder, and a cradle integrally connected to a cradle shaft'extends along the center axis of the cylinder.
  • the cradle shaft is rotatably held by a boss provided in the central portion of the cylindrical frames through bearings mounted on the cradle shaft.
  • a wire-supplying bobbin is rotatably supported or sustained by the cradle through a hearing assembly mounted on a bobbin shaft.
  • a wire tension control means is provided for automatically and constantly controlling non-uniformity in tension on each of the wire elements.
  • the control means is integrally connected to the cradle stretched out in front of each wiresupplying bobbin and a wire sagging or snapping detector means for automatically detecting non-uniformity in tension or snapping on each of the wire elements is disposed near a wire stranding portion through an electrical insulator.
  • the detecting means is electrically connected with a motor by the interposition of a motor controlling means, whereby the motor is under control.
  • a roll-up means including a guide plate, a stranding core, take-up control capstans, a roll-up bobbin, a takeup control means, and a lubricating means for feeding lubricating oil to two gears and bearings mounted on the periphery of cylinder is provided.
  • the cylinder and cylindrical frames have a plurality of wire guide holes and a plurality of wire guide bushings with rotatable spherical seats adapted to follow varying orientation of the wire elements, the wire guide holes and bushings being arranged-and disposed in such relationship that all of the wire elements are guided to travel in sinusoidally-curved paths from each of the wire-supplying bobbins to the stranding core.
  • the drive gear is formed of a special phenol resin and the cylindrical frames are integrally connected to the cylinder and formed of an aluminum light alloy, thereby reducing the weight of the combination of the cylinder and cylindrical frames.
  • the machine can rotate the cylinder and cylindrical frames in each unit at a peripheral speed of I20 m/sec or higher with little noiseand vibration.
  • the wire stranding operation can be carried out in a stable and efficient manner under'uniform tension with a minimum of resistance to the wire elements and with a minimum amount of torque exerted on the wire elements upon the starting or stopping of the operation of the machine.
  • the other components of the machine and all the assemblies from the wire-supplying means to strand takeup means inclusive of all the units disposed therebetween is mounted on an elongated bed integrally formed.
  • Another object of the invention is to overcome all of the above-mentioned problems in conventional wire stranding machines by completely achieving the abovedescribed objects of the invention.
  • FIG. '1 is an elevational cross-sectional view showing the essential parts of a unit such as would be used in a preferred embodiment of the stranding machine of. the invention.
  • FIG. 2 is an elevational cross-sectional view showing a modified form of the essential parts of a unit employed in another embodiment of the stranding machine according to the invention
  • FIG. 3 is a schematic elevational view showing the external configuration of a complete stranding machine according to the present invention.
  • FIG. 4A is a schematic view explaining the manner in which the wire elements are drawn and passed through the units in a conventional wire stranding machine
  • FIG. 4B is a schematic view explaining the method of guiding and passing the wire elements through the wire stranding machine according to the present invention.
  • FIG. 5 is a view illustrating a wire sagging or snapping detector means of the present invention for automatically detecting non-uniformity in tension or snapping on each of the wire elements;
  • FIG. 6 is an enlarged elevational cross-sectional view of a lubricating means according to the present invention.
  • FIG. 7 is an enlarged cross-sectional view showing a bobbin support means such as would be employed in the stranding machine according to the present invention.
  • FIG. 8A is'a vertical side view of the wire tension control means according to the present invention.
  • FIG. 8B is a plan view of the wire tension control means
  • FIG. 8C is a vertical front view of the wire tension control means
  • FIG. 9 is a sectional plan view of a portion connecting a control lever with a body of the control means cut with a line IX-IX in FIG. 8C.
  • a pair of relatively short cylindrical frames 8a, 8b are integrally connected to the opposite ends of a cylinder
  • the cylinder 5 is rotatably supported within a stationary body 19 by means of bearings 6a, 6b mounted on and disposed around the outside of the cylinder.
  • a cradle 3b which supports a bobbin 1b by means of a bobbin shaft 11b, is fixed to a stub shaft 12 rotatably mounted to the cylindrical frame 8b by the interposition of bearing assemblies 13 and 14 at the output end of the device.
  • the cylinder 5 is provided with an intagliated gear 7 which is integrally formed at an intermediate portion on the periphery of the cylinder and engages a drive gear 17 rigidly mounted on a drive shaft for imparting rotation to the combined cylinder 5 and cylindrical frames 8a, 8b.
  • the drive shaft is rotatably mounted on the stationary body 19 by means of bearings 18a, 18b, and the stationary body 19 is in turn mounted on an integral, elongated bed 24, which will be explained further hereinafter.
  • the cylinder 5 and the cylindrical frames 8a, 8b not only include a plurality of wire guide bushings 4a, 4b, 4c, 4d, 4e, but are formed with a plurality of wire guide holes 9a, 9b, 9c, and a wire guide cut-out 10, these wire guide bushings and wire guide holes as well as the cut-out being disposed so as to support the wire elements 2a, 2b, 2c drawn from the bobbins in the previous units and conduct such wire elements to the next unit.
  • Both ends of the drive shaft 15 rotatably supported on the stationary body 19 by the bearings 18a, 18b in each unit are joined to intermediary drive shafts by means of split couplingmeans 16a, 16b.
  • a single lubricant ducting passage 20 communicating with an injection nozzle 21 is disposed to extend through the central top portion of the stationary body 19 and open via the nozzle openings 22a, 22b immediately above the top of the gear 7 integral with the rotating cylinder for supplying a lubricant to the primary bearings 6a, 6b.
  • the wire tension control means 300a, 300b are integrally connected with the cradles 3a, 3b, respectively. These elements are shown in more detail in FIGS. 8A-8C and 9.
  • FIG. 2 shows a unit such as would be used in such modification, wherein the same general configuration as that of FIG. 1 is shown, but with a different cradle design for supporting relatively large bobbins and a modified cylinder and cylindrical frames construction associated therewith.
  • the same identifying numerals are used for parts corresponding to those shown in FIG. 1.
  • the cylindrical frames 8a, 8b rotatably support the cradle shafts 12a, 12b by means of bearings l3, 14 mounted on the central portion of cylindrical frames, the cradle shafts 12a, 12b sustaining respectively the shafts 11a, 11b of the bobbins la, lb, disposed on the opposite sides of the unit.
  • each bobbin disposed between adjacent units is supported by a cradle located and sustained between the adjacent units.
  • FIG. 3 shows the external appearance of a complete wire stranding machine consisting of the requisite number of independent units having the construction shown in the previous figures and disposed and mounted in series on an integral elongated bed 24.
  • the wire stranding machine of FIG. 3 includes a wiresupplying bobbin 101 for supplying the initial wire element, take-up control capstans 102 and 103, a roll-up bobbin 104, a drive motor 105 for rotating the drive shaft 15, a guide plate 106 for leading wire elements to a stranding core 109 and a breaking ring 107 disposed near the guide plate to automatically detect snapping of wires or nonconformity in tension on the wires, the ring being mounted on a hood 108 by the interposition of a suitable electrical insulating means.
  • the wire elements drawn from the respective bobbins travel and pass centrifugally in sinusoidally-curved paths to form balloons between each adjacent unit, as shown in FIG. 3.
  • the wire elements have passed through the wire stranding machine as in the manner shown in FIG. 4A, wherein a wire element al drawn from one bobbin is guided to pass in a wavedpath through guide bushings spaced from the axis of rotation of the frame and to progress without intersecting with the axis of rotation of the frame, whereas another wire element is passed across the axis of rotation of the frameinsomephase of travel and is guided in a similar way to thaLof the wire elemental in other phase travel.
  • the manufacturing operation can be carried out at a peripheral speed of 120 m/sec or higher and such higher speed production-can be continued for a prolonged time period in a stable manner with a minimum of wire break- FIG.
  • FIG. 5 illustrates a wire sagging or snapping detector means for automatically detecting non-uniformity inv tension on the wire elements, or snapping of the wire elements, which comprises a breaking ring 107' constructed of copper wire and adapted to contact with enlarged or expanded portion of the balloon of wire elements due to centrifugal forces overcoming the reduced tension on the wires upon the occurrence of non-uniformity in tension or snapping on each of the wire elements, as indicated by dotted curves g in FIG. 5, thereby making electrical connection between the ring 107 electrically connected to a positive voltage source of 240 V and the grounded wire elements.
  • This results in actuation of a motor controlling means whereby the drive motor is de-energized in an automatic manner. In this way, snapping or nonuniformity in tension of the wire elements is automatically detected and checked.
  • FIG. 6' shows an enlarged view of a lubricating means used in the present invention.
  • Oil supplied under pressure from an oil pump and mixed with air is passed through the lubricant ducting passage 20 to the injection nozzle 21, wherein the oil is injected as spray from nozzle openings 22a, 2212.
  • the bobbin support means is constructed of a cradle 204, a brake wheel 205 having a, projection 206 for engaging a bobbin 201 with the.
  • a brake wheel 205 a bobbin shaft 202, a coupler-type locking means 203 including a retainer ring 207, a plurality of steel balls 208, and a spring 209-whichbears against the retainer ring 207.
  • the bobbin shaft 202 is locked into the brake wheel205 fixed in the cradle 204in the state of perfectattachment by the interposition of the coupler type locking means during the operation;
  • the retainer ring 207 is withdrawn.
  • any imperfect attachment ofthe bobbin can be prevented.
  • numeral 1 illustrates a bobbin, for winding and supplying the wire element 2
  • 3 is a cradle: for bearing the bobbin 1
  • 301 is a mountingrod. fixed to the cradle 3 at the base end to be projected forwardly of the bobbin 1 and bent, so that the end is disposed generally at the center of the width of the bobbin.
  • 302 is a control lever which is rockably journaled to the mounting rod 301 toward the feeding direction of the wire element 2 by the interposition of a supporting pin 306 mounting the bearings 316 thereon as shown in FIG. 9, while a coil spring 307 is mounted onto the outer peripheries of both bosses provided at the respective end of the control lever 302 and the mounting rod 301 in such a manner that the one end of the coil spring is engaged with the control lever 302,
  • control lever 302 is resiliently rocked to the mount ing rod 301 as installed.
  • the upper end of the control lever 302 is branched into a fork shape, and a guide arm 303 having a guide hole 304 mounted with a wire element guide bushing 305 is formed at the bobbin side thereof, while a wire element guide roll 309 is rotatably mounted through a bearing (not shown) at the other side thereof.
  • the mounting rod 301 is also rotatably mounted on a secondary wire element guide roll 310 through a bearing (not shown), but which is lower than the guide roll 309, and is disposed near the bobbin 1.
  • a brake string 311 made of braided rope is suspended to the bobbin brake wheel 205 mounted onto the same shaft as that of the bobbin 1, and one end of the brake string 311 is fixed with a screw bar 312 slidably clamped to the mounting rod 301 through nuts 313, screwed with the screw bar 312, while the other end thereof is engaged with an engaging plate 314 tightly fixed to the control lever 302.
  • a plurality of brake string adjusting holes are provided at the engaging plate 314 so as to adjust the brake force with respect to the bobbin by changing the engaging position of the brake string.
  • the fine adjustment of the braking string is conducted by the relationship between the screw bar 312 and the nuts 313.
  • the wire tension control means 300 of this invention is thus constructed so as to feed the wire element 2 drawn from the bobbin 1 through the guide bushing 305, guide roll 309, and the secondary guide roll 310, in turn, in suspension toward the stranding core. The operation thereof will now be described as follows.
  • the repelling force of the coil spring 307 is predetermined so as to balance with the tension on the wire element 2 at a position where the control lever 302 is just standed vertically.
  • the control lever 302 is inclined at the side of the bobbin 1 against the repelling force of the spring coil 307 around the supporting pin 306, which is a fulcrum of the inclination of control lever 302, by the interposition of the guide roll 309 and the secondary guide roll 310.
  • the increased tension is balanced by the inclining action of the control lever 302 because, at the same time the tension in the wire element is increased, the brake string 311 is loosened by the inclining of the control lever 302 so as to lighten the brake force to the bobbin 1.
  • the net result is that the cause of the tension on the wire element 2 is also restrained because the sum of the torque required to rotate the bobbin and the bobbin brake force has remained the same as before.
  • the control lever 302 is inclined at the feeding side of the wire element 2 to a position where the tension becomes equal to the original tension by the repelling force of the coil spring 307 because, at the same time the tension on the wire is decreased, the brake string 311 is tightened by the inclination of the control lever 302 so as to increase the brake force to the bobbin 1.
  • the cause which makes the tension decrease is restrained again because the sum of the torque required to rotate the bobbin and the bobbin brake force has remained the same as before.
  • the wire element 2 passing through the secondary guide roll 310 is always drawn with constant tension without reflecting the affect of the change of the tension caused by the rocking of the wire element 2 and changes in the winding diameter and width of the wire element 2 on the bobbin 1.
  • each of the wire guide holes 9a, 91) located in the cylindrical frames 8a, 8b is less than 1/ 10 of the overall peripheral surface area of each cylindrical frame, and the edges of the guide holes are all rounded to reduce resistance to wind pressure. The machine can be thus operated with less noise and vibration.
  • cylindrical frames of the invention are formed of light aluminum alloy, the amount of torque required for starting or stopping the machine operation can be significantly reduced.
  • each unit is supported on the individual stationary body independently of adjacent units and the drive shaft for rotating the combined cylinder and cylindrical frames in each unit is detachably joined to those in adjacent units by means of couplings, whereby each unit can be easily removed from the machine for changing parts or repairing defective components in the unit upon the occurrence of any trouble.
  • the complete unit may be replaced with a new one, if desired.
  • a wire stranding machine comprising:
  • wire stranding means for stranding the wires
  • each wire bobbin means including a source of wire and a cylindrical member having a plurality of wire guides for cooperating with the wires from the bobbins to provide sinusoidal paths for the wires when the cylindrical member is rotating;
  • a wire tension detector means for detecting any nonuniformity in tension of the wire before it enters the wire stranding means
  • wire tension detector means includes a circular conductive means surrounding the wires and capable of generating a signal upon contact with the wires and control means for responding to the signal and stopping the drive motor.
  • a wire stranding machine comprising:
  • each of said units including a stationary body, a drive gear rigidly connected to said drive shaft within said stationary body, a rotating cylinder having an intagliated gear formed at an intermediate portion on the outer periphery of said cylinder, said cylinder being rotatably supported by said stationary body through bearings mounted on the outer periphery of said cylinder at both sides of said intagliated gear and said intagliated gear being meshed with said drive gear for imparting rotation from said motor to said cylinder, a pair of shorter cylindrical frames integrally connected to the opposite ends of said cylinder, a cradle shaft, cradle shaft bearings, a cradle integrally connected to the cradle shaft extending along the center axis of said cylinder, said cradle shaft being rotatably held by a boss provided in the central portion of said cylindrical frames through the bearings mounted on said cradle shaft, a bobbin shaft bearing assembly, a wire supplying bobbin
  • a roll-up means including a guide plate, a stranding core, take-up control capstans, a roll-up bobbin and a take-up control means, and
  • lubricating means for feeding lubricating oil to said two gears and bearings mounted on the periphery of said cylinder.
  • said cylinder and cylindrical frames have a plurality of wire guide holes and a plurality of wire guide bushings having rotatable spherical seats adapted to follow varying orientation of said wire elements, said wire guide holes and bushings being arranged and disposed in such relationship that all of said wire elements are guided to travel and pass in sinusoidally-curved paths from each of said wire supplying bobbins to the stranding core.
  • a wire stranding machine as claimed in claim 1 wherein said source of wire is a bobbin mounted on a rotatable shaft and said means for controlling the tension of wire from at least one of said sources of wire comprises a bobbin brake wheel mounted on said rotatable shaft, a brake string passing around the bobbin brake wheel, and means for adjusting the friction between said brake string and said bobbin brake wheel so that, during operation of the machine, the tension in said wire is always the sum of the force required to draw wire from said bobbin and the force required to overcome the friction force between said brake string and said bobbin brake wheel.
  • a wire stranding machine as claimed in claim 8 wherein said means for adjusting the friction between said brake string and said bobbin brake wheel comprises:
  • control lever pivotably mounted on the wire bobbin means comprising said bobbin;
  • a wire element guide roll mounted on said pivotable control lever and located so that, as said pivotable control lever is pivoted in a first direction, the tension required to draw wire from said bobbin is increased and, as said pivotable control level is pivoted in a second direction, opposite to said first direction, the tension required to draw wire from said bobbin is decreased;

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  • Ropes Or Cables (AREA)
  • Wire Processing (AREA)
US00265897A 1971-06-25 1972-06-23 Wire stranding machine Expired - Lifetime US3830050A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4612971A JPS5037770B1 (enrdf_load_stackoverflow) 1971-06-25 1971-06-25
JP8211971A JPS4845635A (enrdf_load_stackoverflow) 1971-10-19 1971-10-19

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US3830050A true US3830050A (en) 1974-08-20

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Application Number Title Priority Date Filing Date
US00265897A Expired - Lifetime US3830050A (en) 1971-06-25 1972-06-23 Wire stranding machine

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US (1) US3830050A (enrdf_load_stackoverflow)
BE (1) BE776608A (enrdf_load_stackoverflow)
FR (1) FR2143487B1 (enrdf_load_stackoverflow)
GB (1) GB1378775A (enrdf_load_stackoverflow)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3981131A (en) * 1974-02-16 1976-09-21 Barmag Barmer Maschinenfabrik Aktiengesellschaft High speed twisting machine
US3992867A (en) * 1974-02-12 1976-11-23 Barmag Barmer Maschinenfabrik Aktiengesellschaft Two-for-one twisting process
US4002015A (en) * 1974-01-29 1977-01-11 Barmag Barmer Maschinenfabrik Aktiengesellschaft Twisting machine
US4114361A (en) * 1974-01-29 1978-09-19 Barmag Barmer Maschinenfabrik Ag Twisting machine process for stranding wires
US4640087A (en) * 1983-07-26 1987-02-03 Giorgio Targa Rope-making machine
US4704854A (en) * 1987-03-06 1987-11-10 M.G.S. Manufacturing, Inc. Flexible coupling for a wire stranding machine
EP0440246A1 (en) * 1990-02-02 1991-08-07 Barmag Ag Strand braking apparatus
CN102297205A (zh) * 2011-07-13 2011-12-28 宁波凯特机械有限公司 钢丝绳捻股机脉冲液脂循环润滑方式的轴承座装置
ES2621879A1 (es) * 2017-03-16 2017-07-05 Twistperfect, S.L. Procedimiento de hilado y/o torcido de hilos y máquina de hilado y/o torcido de hilos, mejorados
RU2654413C1 (ru) * 2017-06-14 2018-05-17 Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" (Госкорпорация "Росатом") Устройство для намотки канатов диаметром до 0,5 миллиметров
CN113178289A (zh) * 2021-03-31 2021-07-27 宁波球冠电缆股份有限公司 一种可防止导体跳丝的线缆导体绞制设备

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2146366A (en) * 1983-09-14 1985-04-17 Redaelli Tecna Meccanica Spa Thread tension sensing in rope making machine
CN103061172A (zh) * 2013-01-17 2013-04-24 张家港市金采阳机械有限公司 一种捻股机刹车装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2361509A (en) * 1944-02-29 1944-10-31 Columbia Steel Company Twister head electric stop
US2485348A (en) * 1947-11-26 1949-10-18 Arnason Arni Wire rope machine
US2723525A (en) * 1953-06-23 1955-11-15 Edmands Company Wire twisting machine
US3456433A (en) * 1966-03-28 1969-07-22 Desire Coleta Cloostermans Huw Machine for the production of ropes and strands
US3557540A (en) * 1967-08-03 1971-01-26 Mario Martinez Stranding machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2361509A (en) * 1944-02-29 1944-10-31 Columbia Steel Company Twister head electric stop
US2485348A (en) * 1947-11-26 1949-10-18 Arnason Arni Wire rope machine
US2723525A (en) * 1953-06-23 1955-11-15 Edmands Company Wire twisting machine
US3456433A (en) * 1966-03-28 1969-07-22 Desire Coleta Cloostermans Huw Machine for the production of ropes and strands
US3557540A (en) * 1967-08-03 1971-01-26 Mario Martinez Stranding machine

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4002015A (en) * 1974-01-29 1977-01-11 Barmag Barmer Maschinenfabrik Aktiengesellschaft Twisting machine
US4114361A (en) * 1974-01-29 1978-09-19 Barmag Barmer Maschinenfabrik Ag Twisting machine process for stranding wires
US3992867A (en) * 1974-02-12 1976-11-23 Barmag Barmer Maschinenfabrik Aktiengesellschaft Two-for-one twisting process
US3981131A (en) * 1974-02-16 1976-09-21 Barmag Barmer Maschinenfabrik Aktiengesellschaft High speed twisting machine
US4640087A (en) * 1983-07-26 1987-02-03 Giorgio Targa Rope-making machine
US4704854A (en) * 1987-03-06 1987-11-10 M.G.S. Manufacturing, Inc. Flexible coupling for a wire stranding machine
EP0440246A1 (en) * 1990-02-02 1991-08-07 Barmag Ag Strand braking apparatus
US5342000A (en) * 1990-02-02 1994-08-30 Barmag Ag Strand braking apparatus
CN102297205A (zh) * 2011-07-13 2011-12-28 宁波凯特机械有限公司 钢丝绳捻股机脉冲液脂循环润滑方式的轴承座装置
ES2621879A1 (es) * 2017-03-16 2017-07-05 Twistperfect, S.L. Procedimiento de hilado y/o torcido de hilos y máquina de hilado y/o torcido de hilos, mejorados
RU2654413C1 (ru) * 2017-06-14 2018-05-17 Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" (Госкорпорация "Росатом") Устройство для намотки канатов диаметром до 0,5 миллиметров
CN113178289A (zh) * 2021-03-31 2021-07-27 宁波球冠电缆股份有限公司 一种可防止导体跳丝的线缆导体绞制设备

Also Published As

Publication number Publication date
FR2143487A1 (enrdf_load_stackoverflow) 1973-02-02
BE776608A (fr) 1972-04-04
GB1378775A (en) 1974-12-27
FR2143487B1 (enrdf_load_stackoverflow) 1973-07-13

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