CN107993769A - The preparation method of integral type welding machine cable and its obtained cable - Google Patents

The preparation method of integral type welding machine cable and its obtained cable Download PDF

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Publication number
CN107993769A
CN107993769A CN201711050450.1A CN201711050450A CN107993769A CN 107993769 A CN107993769 A CN 107993769A CN 201711050450 A CN201711050450 A CN 201711050450A CN 107993769 A CN107993769 A CN 107993769A
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conductor
strand
isolation strip
guide tube
scope
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汤陈旦
王永财
殷赛莲
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Jiangsu Shangshang Cable Group Co Ltd
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Jiangsu Shangshang Cable Group Co Ltd
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/003—Apparatus or processes specially adapted for manufacturing conductors or cables using irradiation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/02—Stranding-up
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/06—Insulating conductors or cables
    • H01B13/14—Insulating conductors or cables by extrusion
    • H01B13/148—Selection of the insulating material therefor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
    • H01B13/26—Sheathing; Armouring; Screening; Applying other protective layers by winding, braiding or longitudinal lapping
    • H01B13/2613—Sheathing; Armouring; Screening; Applying other protective layers by winding, braiding or longitudinal lapping by longitudinal lapping
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/0045—Cable-harnesses
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/02—Disposition of insulation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

The preparation method of integral type welding machine cable, including step：1) conductor strand is prepared；The diameter for forming the copper monofilament of conductor strand is≤0.21mm；2) control conductor is prepared；Control conductor is made of conductor outer wrapping insulating layer, and the line footpath deviation range of the conductor is ± 0.2mm, and sectional area scope is 0.5~0.75mm2, the diameter for forming the copper monofilament of conductor is≤0.21mm；3) cable core is prepared；By more conductor strands and at least, two control conductors are twisted cable core around gas-guide tube, then are formed in exterior wrapped isolation strip；Twisted lay ratio scope is 12~16；Each conductor strand and core are distributed on outside gas-guide tube；The internal diameter of the gas-guide tube is 6~8mm；4) sheath is prepared.Integral type welding machine cable made from the above method, structure are centered on airway, are twisted by more conductor strands and at least two control conductors around gas-guide tube and form cable core；Wrapped isolation strip, is extruded with restrictive coating outside isolation strip outside cable core.

Description

The preparation method of integral type welding machine cable and its obtained cable
Technical field
The invention belongs to field of cable technology, and in particular to a kind of special cable manufacture method and its obtained inflation Condenser discharge welder cable.
Background technology
The CO that the country uses at present2Gas or the inert gas-shielded arc welding of other similar principles be connected on need in actual use by Electrode holder power line, tracheae, control line, which merge, to be used.In actual use, tracheae, control core come with welding cable on ground Dragging, friction are returned, easily tracheae is fractureed, broken skin, causes tracheae gas leakage, control core to be broken core；Cause welding procedure unstable, very It can not extremely weld.
The content of the invention
Technical problem is analyzed：
In engineering practice, since in inflatable welding machine cable, gas-guide tube, control core and welding machine power core integrate one Body, the material of gas-guide tube are that usually thermoplastic elastomer (TPE) TPE etc., control core are that to wrap up conductor, the power core of insulating layer be to twist The copper conductor formed is closed, power core inevitably rubs gas-guide tube and control core, produces them damaged.Electric welding machine Cable is waited when in use, is usually wound on drum, one end be connected on electric welding machine by dedicated connector (power core, control core and Gas-guide tube connection corresponding with connector/interface of electric welding machine respectively), other end connection welding gun, due to the factors such as welding position, cable Frequently dragged, bending, this probability for just further increasing gas-guide tube and controlling core breakage.
Technical staff solve such issues that thinking be improve gas-guide tube tube body thickness and/or material and control core it is exhausted The thickness and/or material of edge material.Usually, under phase same material, thickness is higher, its damaged probability is lower.But blindly Improving the problem of material thickness is brought is, the production of the roundness of gas-guide tube, the overall mechanical property of cable, the construction of cable adapts to Property etc. all cannot be guaranteed, after permanent use, it may appear that influence the product defects of performance.
Meanwhile inert gas welding machine and matching component form standard, the supporting construction of cable has also had standardized.How Under existing construction standard frame, it is masty problem that production, which obtains having the cable of excellent functions and performance requirement,.
To solve the technical solution that technical problem uses：
The rational construction of cable is designed, and the realization of the construction of cable is ensured by proprietary production method.In production, will control Coremaking, gas-guide tube, power core conductor, which are combined into one, is twisted production.Specifically：
The preparation method of integral type welding machine cable, comprises the following steps：
1) conductor strand is prepared；The diameter for forming the copper monofilament of conductor strand is≤0.21mm；
2) control conductor is prepared；Control conductor is made of conductor outer wrapping insulating layer, and the line footpath deviation range of the conductor is ± 0.2mm, sectional area scope are 0.5~0.75mm2, the diameter for forming the copper monofilament of conductor is≤0.21mm；
3) cable core is prepared；Cable core is by more conductor strands and at least two control conductors are twisted around gas-guide tube, then outside The wrapped isolation strip in portion is formed；Twisted lay ratio scope is 12~16；Each conductor strand and core are distributed on outside gas-guide tube； The internal diameter of the gas-guide tube is 6~8mm, and wall thickness is 1.1mm；
The mechanical property requirements of gas-guide tube are：For tensile strength >=10.0MPa, elongation at break >=200% under normality Gas-guide tube, after 135 ± 2 DEG C, 168h environment, variation in tensile strength is in ± 30% section, elongation at break change rate In ± 30% section；
4) sheath is prepared；
In the step 1)：
Copper filament tow process is obtained conductor strand, pay-off wire velocity interval when bundle strand is 4.7~5.2km/h, take-up The excursion of tension force be 20~25N；The lay ratio scope that beam closes is 25~30；
In the step 2)：
2.1) copper filament tow process is first obtained conductor, pay-off wire velocity interval when bundle strand is 4.7~5.2km/h, receipts The excursion of the tension force of line is 20~25N；The lay ratio scope that beam closes is 25~30；
2.2) again outside conductor after extruded insulation material, cross-linking radiation：
Insulation Material is 105 DEG C of irradiated crosslinking low-smoke and halogen-free polyolefin insulation material；Going out linear velocity is：160m/min, electron beam Irradiation energy is 1.5MeV, and the line of electron beam is 40mA；
In the step 3)：
3.1) step 1 and 2) made from conductor strand and control conductor be twisted around gas-guide tube；
The linear velocity scope of production is 3~5km/h, and the tension range of strand is 30N ± 2N, and twisted lay ratio scope is 12~16；
Gassy in gas-guide tube during production, it is ensured that tracheal strips remain saturation state (swelling state), and air pressure is 0.1MPa；
Pulling force suffered by gas-guide tube is 10N ± 1N, and uniformly；
3.2) wrapped isolation strip, the tension range of isolation strip is 50N ± 3N when wrapped；The cap rate scope of W isolation strip is 5 ~10mm；The thickness range of isolation strip is 0.1-0.2mm；
In the step 4)：
4.1) in the outer extrude sheath material of cable core made from step 3)；
Protective cover material is cross-linking radiation CPE rubber sheath materials；
The technological parameter of extrude sheath material includes：Extrusion temperature controls：Less than 140 DEG C；Screw speed：Below 40r/min； Extrusion way is squash type；
4.2) cross-linking radiation is carried out, going out linear velocity is：29m/min, electron beam irradiation energy are 2.1MeV, the beam of electron beam Flow for 26mA；The lower elongation of load is 80%.
Inflatable welding machine cable made from a kind of claim 1 the method, it is characterized in that structure is：With airway Centered on, it is twisted by more conductor strands and at least two control conductors around gas-guide tube and forms cable core；Outside cable core it is wrapped every From band, restrictive coating is extruded with outside isolation strip；
The diameter for forming the copper monofilament of conductor strand is≤0.21mm；
Control conductor is made of conductor outer wrapping insulating layer；The sectional area scope of the conductor is 0.5~0.75mm2, form The diameter of the copper monofilament of conductor is≤0.21mm；
The twisted lay ratio scope of cable core is 12~16；Each conductor strand and control conductor are distributed on gas-guide tube Outside；The internal diameter of the gas-guide tube is 6~8mm；
The cap rate scope of isolation strip is 5~10mm；The thickness range of isolation strip is 0.1~0.2mm；
The Insulation Material for forming insulating layer is 105 DEG C of irradiated crosslinking low-smoke and halogen-free polyolefin insulation material；Form the shield of restrictive coating Jacking is cross-linking radiation haloflex CPE rubber sheath materials；
The thickness of insulating layer is 0.6~1.0mm, and the thickness of restrictive coating is 2.0~2.6mm.
This method is made cable finished product and deflects experiment by the static state of 15000 times.
The principle of this programme is, using specific technique (e.g., in the case where tracheae keeps specific air pressure, using specific twisted The drawing tension of technique and whole production line, linear velocity, isolation strip and its around-packing technology etc.), when making the production phase, tracheae And conductor and control conductor are in stable state.Principle is to control the frictional force between core and each conductor and isolation Band is applied to the power (towards cable axle center) on cable core, reaches equilibrium state (mechanical structure for being similar to stone arch bridge), for gas For pipe, peripheral control core and conductor form stable metal cage, metal cage protection tracheae.In production, tracheae is protected Inflation saturation state is held, is to build mould bases for the formation of metal cage for process cable core.Under the normality of cable, tracheae It is inside non-aerating, rub very little between metal cage and tracheae.Under cable use state, inert gas in tracheae (or two Carbonoxide, nitrogen etc.) air pressure it is smaller, be also insufficient to allow tracheae to be in saturation state, rub very little between metal cage and tracheae.
Beneficial effect：
It is effectively protected tracheae, control core wearing in use, injured.In addition add use it is convenient Property.It is multi-functional in one, small, use is more convenient.Effectively raise the service life of cable, reduce making for client Use cost.Cable is made in this production method, its product excellent rate reaches 99.8%.
Brief description of the drawings
Fig. 1 is that the cable of the present embodiment radially saves schematic cross-section.
In figure：Airway 1, conductor strand 2, control conductor 3, isolation strip 4, restrictive coating 5.
Embodiment
This case is illustrated with embodiment below in conjunction with the accompanying drawings：
Such as Fig. 1, the construction of cable of this example is：Centered on airway, controlled by more conductor strands and at least two Core is twisted composition cable core around gas-guide tube；Wrapped isolation strip, is extruded with restrictive coating outside isolation strip outside cable core；
The diameter for forming the copper monofilament of conductor strand is≤0.21mm；
Control conductor is made of conductor outer wrapping insulating layer；The sectional area scope of the conductor is 0.5~0.75mm2, is formed The diameter of the copper monofilament of conductor is≤0.21mm；
The twisted lay ratio scope of cable core is 12~16；Each conductor strand and control conductor are distributed on gas-guide tube Outside；The internal diameter of the gas-guide tube is 6~8mm；
The cap rate scope of isolation strip is 5~10mm；The thickness range of isolation strip is 0.1~0.2mm；
The Insulation Material for forming insulating layer is 105 DEG C of irradiated crosslinking low-smoke and halogen-free polyolefin insulation material；Form the shield of restrictive coating Jacking is cross-linking radiation haloflex CPE rubber sheath materials；
The thickness of insulating layer is 0.6~1.0mm, and the thickness of restrictive coating is 2.0~2.6mm.
The preparation method of this example cable, comprises the following steps：
1) conductor strand is prepared；The diameter for forming the copper monofilament of conductor strand is≤0.21mm；
2) control conductor is prepared；Control conductor is made of conductor outer wrapping insulating layer, and the line footpath deviation range of the conductor is ± 0.2mm, sectional area scope are 0.5~0.75mm2, the diameter for forming the copper monofilament of conductor is≤0.21mm；
3) cable core is prepared；Cable core is by more conductor strands and at least two control conductors are twisted around gas-guide tube, then outside The wrapped isolation strip in portion is formed；Twisted lay ratio scope is 12~16；Each conductor strand and core are distributed on outside gas-guide tube； The internal diameter of the gas-guide tube is 6~8mm；
The mechanical property requirements of gas-guide tube are：For tensile strength >=10.0MPa, elongation at break >=200% under normality Gas-guide tube, after 135 ± 2 DEG C, 168h environment, variation in tensile strength is in ± 30% section, elongation at break change rate In ± 30% section；
4) sheath is prepared；
In the step 1)：
Copper filament tow process is obtained conductor strand, pay-off wire velocity interval when bundle strand is 4.7~5.2km/h, take-up The excursion of tension force be 20~25N；The lay ratio scope that beam closes is 25~30；
In the step 2)：
2.1) copper filament tow process is first obtained conductor, pay-off wire velocity interval when bundle strand is 4.7~5.2km/h, receipts The excursion of the tension force of line is 20~25N；The lay ratio scope that beam closes is 25~30；
2.2) again outside conductor after extruded insulation material, cross-linking radiation；
In the step 3)：
3.1) step 1 and 2) made from conductor strand and control conductor be twisted around gas-guide tube；
The linear velocity scope of production is 3~5km/h, and the tension range of strand is 30N ± 2N, and twisted lay ratio scope is 12~16；
Gassy in gas-guide tube during production, it is ensured that tracheal strips remain saturation state, air pressure 0.1MPa；
Pulling force suffered by gas-guide tube is 10N ± 1N, and uniformly；
3.2) wrapped isolation strip, the tension range of isolation strip is 50N ± 3N when wrapped；The cap rate scope of isolation strip is 5 ~10mm；The thickness range of isolation strip is 0.1~0.2mm.
In the step 2.2), Insulation Material is 105 DEG C of irradiated crosslinking low-smoke and halogen-free polyolefin insulation material；It is 10 to thread passage ~30 passages, it is 160m/min to go out linear velocity, and electron beam irradiation energy is 1.5MeV, and the line of electron beam is 40mA.
In the step 4)：
4.1) in the outer extrude sheath material of cable core made from step 3)；
Protective cover material is cross-linking radiation haloflex CPE rubber sheath materials；
The technological parameter of extrude sheath material includes：Extrusion temperature controls：Less than 140 DEG C；Screw speed：Below 40r/min； Extrusion way is squash type；
4.2) cross-linking radiation is carried out, threading passage is 10~30 passages, and going out linear velocity is：29m/min, electron beam irradiation energy Measure as 2.1MeV, the line of electron beam is 26mA, and it is 80% to load lower elongation.
The processing parameter of this example cable chooses following 3 groups：
First,
In the step 1)：
Pay-off wire velocity interval when bundle strand is 4.9km/h；
The excursion of the tension force of take-up is 21N；
The lay ratio scope that beam closes is 25；
In the step 2)：
2.1) pay-off wire velocity interval when bundle strand is 4.9km/h；
The excursion of the tension force of take-up is 21N；
The lay ratio scope that beam closes is 25；
2.2) again outside conductor after extruded insulation material, cross-linking radiation：
In the step 3)：
3.1) the linear velocity scope of production is 3km/h；
The tension range of strand is 28N；
Twisted lay ratio scope is 13；
3.2) tension range of isolation strip is 47N；
The cap rate scope of isolation strip is 10mm；
The thickness range of isolation strip is 0.2mm.
2nd,
In the step 1)：
Pay-off wire velocity interval when bundle strand is 5km/h；
The excursion of the tension force of take-up is 23N；
The lay ratio scope that beam closes is 28；
In the step 2)：
2.1) pay-off wire velocity interval when bundle strand is 5km/h；
The excursion of the tension force of take-up is 23N；
The lay ratio scope that beam closes is 28；
2.2) again outside conductor after extruded insulation material, cross-linking radiation：
In the step 3)：
3.1) the linear velocity scope of production is 4km/h；
The tension range of strand is 30N；
Twisted lay ratio scope is 14；
3.2) tension range of isolation strip is 50N；
The cap rate scope of isolation strip is 7mm；
The thickness range of isolation strip is 0.2mm.
3rd,
In the step 1)：
Pay-off wire velocity interval when bundle strand is 5.2km/h；
The excursion of the tension force of take-up is 25N；
The lay ratio scope that beam closes is 30；
In the step 2)：
2.1) pay-off wire velocity interval when bundle strand is 5.2km/h；
The excursion of the tension force of take-up is 25N；
The lay ratio scope that beam closes is 30；
2.2) again outside conductor after extruded insulation material, cross-linking radiation：
In the step 3)：
3.1) the linear velocity scope of production is 5km/h；
The tension range of strand is 32N；
Twisted lay ratio scope is 16；
3.2) tension range of isolation strip is 53N；
The cap rate scope of isolation strip is 10mm；
The thickness range of isolation strip is 0.2mm.
In above-mentioned technological parameter, second group of product excellent rate reaches 99.98%, and first group is 99.87%, and the 3rd group is 99.96%.
Gas-guide tube uses high-performance irradiation type polyolefin gas-guide tube；Control core extrudes low smoke and zero halogen outside using 5 class copper conductors Polyolefin insulation material is irradiated, there is excellent tension, anti-roll around performance and excellent electric property；Conductor uses good anaerobic Copper wire drawing process forms；A piece gas-guide tube, control conductor (2 or more), conductor strand are merged and are twisted, wrapped one after being twisted Layer isolation strip, after extrude one layer of irradiation chlorinated polyethylene sheath material, sheath carries out cross-linking radiation after extruding.
This cable is suitable for the indifferent gas that secondary side voltage-to-ground is no more than 200V and pulsating direct current peak value is no more than 400V Body protects connection between electric welding machine and welding gun to use copper core flexible cable.
Use characteristic：(1) conductor long-time service temperature is 90 DEG C.(2) cable has preferable bendability compliances, resistance to Mill property and the features such as resistance to electric welding spark and high fire-retardance and cable cable inner tube in use the good of size retentivity It can ensure the uniformity coefficient of higher throughput wires feed rate and ventilation so as to ensure that welding quality.(3) generally one Root cable can simplify in assembling and structure.
The cable of this example, its structural parameters such as following table：

Claims (8)

1. the preparation method of integral type welding machine cable, it is characterized in that comprising the following steps：
1) conductor strand is prepared；The diameter for forming the copper monofilament of conductor strand is≤0.21mm；
2) control conductor is prepared；Control conductor is made of conductor outer wrapping insulating layer, and the line footpath deviation range of the conductor is ± 0.2mm, sectional area scope are 0.5~0.75mm2, the diameter for forming the copper monofilament of conductor is≤0.21mm；
3) cable core is prepared；By more conductor strands and at least, two control conductors are twisted cable core around gas-guide tube, then outside around Isolation strip is wrapped to form；Twisted lay ratio scope is 12~16；Each conductor strand and core are distributed on outside gas-guide tube；It is described The internal diameter of gas-guide tube is 6~8mm；
The mechanical property requirements of gas-guide tube are：For tensile strength >=10.0MPa under normality, elongation at break >=200% is led Tracheae, after 135 ± 2 DEG C, 168h environment, variation in tensile strength in ± 30% section, elongation at break change rate ± In 30% section；
4) sheath is prepared；
In the step 1)：
Copper filament tow process is obtained conductor strand, pay-off wire velocity interval when bundle strand is 4.7~5.2km/h, of take-up The excursion of power is 20~25N；The lay ratio scope that beam closes is 25~30；
In the step 2)：
2.1) copper filament tow process is first obtained conductor, pay-off wire velocity interval when bundle strand is 4.7~5.2km/h, take-up The excursion of tension force is 20~25N；The lay ratio scope that beam closes is 25~30；
2.2) again outside conductor after extruded insulation material, cross-linking radiation；
In the step 3)：
3.1) step 1 and 2) made from conductor strand and control conductor be twisted around gas-guide tube；
The linear velocity scope of production is 3~5km/h, and the tension range of strand is 30N ± 2N, twisted lay ratio scope is 12~ 16；
Gassy in gas-guide tube during production, it is ensured that tracheal strips remain saturation state；Tension uniform suffered by gas-guide tube；
3.2) wrapped isolation strip, the tension range of isolation strip is 50N ± 3N when wrapped；The cap rate scope of isolation strip is 5~ 10mm；The thickness range of isolation strip is 0.1~0.2mm.
2. preparation method according to claim 1, it is characterized in that in the step 2.2), Insulation Material is that 105 DEG C of irradiation are handed over Join low-smoke halogen-free polyolefin Insulation Material；Threading passage is 10~30 passages, and it is 160m/min to go out linear velocity, electron beam irradiation energy For 1.5MeV, the line of electron beam is 40mA.
3. preparation method according to claim 1, it is characterized in that it is described 3.1) in, air guide intraductal atmospheric pressure is 0.1MPa；Lead Pulling force suffered by tracheae is 10N ± 1N.
4. according to the preparation method described in claim 1 or 2 or 3, it is characterized in that in the step 4)：
4.1) in the outer extrude sheath material of cable core made from step 3)；
Protective cover material is cross-linking radiation haloflex CPE rubber sheath materials；
The technological parameter of extrude sheath material includes：Extrusion temperature controls：Less than 140 DEG C；Screw speed：Below 40r/min；Extrusion Mode is squash type；
4.2) cross-linking radiation is carried out, threading passage is 10~30 passages, and going out linear velocity is：29m/min, electron beam irradiation energy are 2.1MeV, the line of electron beam is 26mA, and it is 80% to load lower elongation.
5. preparation method according to claim 4, it is characterized in that
In the step 1)：
Pay-off wire velocity interval when bundle strand is 4.9km/h；
The excursion of the tension force of take-up is 21N；
The lay ratio scope that beam closes is 25；
In the step 2)：
2.1) pay-off wire velocity interval when bundle strand is 4.9km/h；
The excursion of the tension force of take-up is 21N；
The lay ratio scope that beam closes is 25；
2.2) again outside conductor after extruded insulation material, cross-linking radiation：
In the step 3)：
3.1) the linear velocity scope of production is 3km/h；
The tension range of strand is 28N；
Twisted lay ratio scope is 13；
3.2) tension range of isolation strip is 47N；
The cap rate scope of isolation strip is 10mm；
The thickness range of isolation strip is 0.2mm.
6. preparation method according to claim 4, it is characterized in that
In the step 1)：
Pay-off wire velocity interval when bundle strand is 5km/h；
The excursion of the tension force of take-up is 23N；
The lay ratio scope that beam closes is 28；
In the step 2)：
2.1) pay-off wire velocity interval when bundle strand is 5km/h；
The excursion of the tension force of take-up is 23N；
The lay ratio scope that beam closes is 28；
2.2) again outside conductor after extruded insulation material, cross-linking radiation：
In the step 3)：
3.1) the linear velocity scope of production is 4km/h；
The tension range of strand is 30N；
Twisted lay ratio scope is 14；
3.2) tension range of isolation strip is 50N；
The cap rate scope of isolation strip is 7mm；
The thickness range of isolation strip is 0.2mm.
7. preparation method according to claim 4, it is characterized in that
In the step 1)：
Pay-off wire velocity interval when bundle strand is 5.2km/h；
The excursion of the tension force of take-up is 25N；
The lay ratio scope that beam closes is 30；
In the step 2)：
2.1) pay-off wire velocity interval when bundle strand is 5.2km/h；
The excursion of the tension force of take-up is 25N；
The lay ratio scope that beam closes is 30；
2.2) again outside conductor after extruded insulation material, cross-linking radiation：
In the step 3)：
3.1) the linear velocity scope of production is 5km/h；
The tension range of strand is 32N；
Twisted lay ratio scope is 16；
3.2) tension range of isolation strip is 53N；
The cap rate scope of isolation strip is 10mm；
The thickness range of isolation strip is 0.2mm.
A kind of 8. inflatable welding machine cable made from claim 1 the method, it is characterized in that structure is：Using airway as Center, is twisted around gas-guide tube by more conductor strands and at least two control conductors and forms cable core；The wrapped isolation outside cable core Band, is extruded with restrictive coating outside isolation strip；
The diameter for forming the copper monofilament of conductor strand is≤0.21mm；
Control conductor is made of conductor outer wrapping insulating layer；The sectional area scope of the conductor is 0.5~0.75mm2, form conductor The diameter of copper monofilament is≤0.21mm；
The twisted lay ratio scope of cable core is 12~16；Each conductor strand and control conductor are distributed on outside gas-guide tube；Institute The internal diameter for stating gas-guide tube is 6~8mm；
The cap rate scope of isolation strip is 5~10mm；The thickness range of isolation strip is 0.1~0.2mm；
The Insulation Material for forming insulating layer is 105 DEG C of irradiated crosslinking low-smoke and halogen-free polyolefin insulation material；Form the protective cover material of restrictive coating It is cross-linking radiation haloflex CPE rubber sheath materials；
The thickness of insulating layer is 0.6~1.0mm, and the thickness of restrictive coating is 2.0~2.6mm.
CN201711050450.1A 2017-10-31 2017-10-31 The preparation method of integral type welding machine cable and its obtained cable Pending CN107993769A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109448892A (en) * 2018-12-19 2019-03-08 江苏上上电缆集团有限公司 A kind of hollow cable manufacturing method and cable
CN110858507A (en) * 2018-08-23 2020-03-03 依赛彼集团公司 Cable hose with embedded features

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Publication number Priority date Publication date Assignee Title
CN2812233Y (en) * 2005-06-23 2006-08-30 天津金山电线电缆股份有限公司 Inert gas-protected cable for electric welder
CN203406058U (en) * 2013-07-12 2014-01-22 金杯电工股份有限公司 Carbon dioxide welding gun integrated flexible cable
CN205900131U (en) * 2016-08-12 2017-01-18 天津金山电线电缆股份有限公司 Gas protection electric welding cable for robot
CN106992033A (en) * 2017-04-27 2017-07-28 威海市泓淋电子有限公司 A kind of light-duty welding torch cable and preparation method

Patent Citations (4)

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Publication number Priority date Publication date Assignee Title
CN2812233Y (en) * 2005-06-23 2006-08-30 天津金山电线电缆股份有限公司 Inert gas-protected cable for electric welder
CN203406058U (en) * 2013-07-12 2014-01-22 金杯电工股份有限公司 Carbon dioxide welding gun integrated flexible cable
CN205900131U (en) * 2016-08-12 2017-01-18 天津金山电线电缆股份有限公司 Gas protection electric welding cable for robot
CN106992033A (en) * 2017-04-27 2017-07-28 威海市泓淋电子有限公司 A kind of light-duty welding torch cable and preparation method

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110858507A (en) * 2018-08-23 2020-03-03 依赛彼集团公司 Cable hose with embedded features
CN110858507B (en) * 2018-08-23 2021-12-14 依赛彼集团公司 Cable hose with embedded features
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CN109448892A (en) * 2018-12-19 2019-03-08 江苏上上电缆集团有限公司 A kind of hollow cable manufacturing method and cable

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