CN103928158A - Anti-flaming fireproof cable for electric welding machine - Google Patents
Anti-flaming fireproof cable for electric welding machine Download PDFInfo
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- CN103928158A CN103928158A CN201410172672.0A CN201410172672A CN103928158A CN 103928158 A CN103928158 A CN 103928158A CN 201410172672 A CN201410172672 A CN 201410172672A CN 103928158 A CN103928158 A CN 103928158A
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Abstract
The invention discloses an anti-flaming fireproof cable for an electric welding machine. A cable core comprises an S-shaped nylon framework, main conductors are arranged in semicircular arcs at the two ends of the S-shaped nylon framework respectively, each the main conductor is wrapped by a main cable core body formed by a TPE and an anti-flaming nylon composite insulation layer, and a power cable core body and a control cable core body are arranged on the two sides of the S-shaped nylon framework respectively; the cable core is sequentially wrapped by a taped covering, a shielding layer and a sheath layer. The S-shaped nylon framework is adopted in the anti-flaming fireproof cable, the mechanical properties of abrasion resistance, tear resistance and tensile strength of the cable are further improved, main cable cores and other cable cores are well distinguished, and therefore the application range of the cable is wide.
Description
Technical field
The present invention relates generally to field of cables, relates in particular to a kind of electric welding machine flame resistant cable.
Background technology
Existing welding machine cable, comprise cable conductor, cable insulation, restrictive coating, insulation and sheath adopt rubber insulation and eraser sheath material, and the need of production of rubber insulation and sheath first refines glue, after extruding, Rubber Extruder also need vulcanize its due mechanical performance of guarantee afterwards at curing tube, and aborning, if process parameter control is bad, also there will be and owe sulphur, the problems such as over cure and conductor oxidation blackout, the impact of factors, caused the production cost of cable large, the problems such as the production cycle is long, therefore development of new welding machine cable is the demand that adapts to market completely.Traditional cable jacket material exists the shortcoming wearing no resistance, and causes the friction of cable goods in installing and using process and between the external world and the cable fault problem that causes, thereby affects protection, the insulation property of cable.
Summary of the invention
The object of the invention is exactly in order to make up the defect of prior art, and a kind of electric welding machine flame resistant cable is provided.Cable jacket material is keeping, on the basis of its good physical and mechanical properties, greatly improving its resistance to wear.
The present invention is achieved by the following technical solutions:
A kind of electric welding machine flame resistant cable, include cable core, it is characterized in that: cable core includes S shape polyamide skeleton, in the two ends semicircular arc of S shape polyamide skeleton, be respectively equipped with a leading body, leading body is wrapped with TPE thermoplastic elastomer (TPE) and fire-retardant nylon composite insulation layer forms master core, the both sides of S shape polyamide skeleton are respectively equipped with a power core, a control core, power core comprises and two power conductors, power conductor carries out pair twist after being enclosed with respectively polyvinyl chloride insulation layer, and after pair twist, outside is coated with inner covering, mica layer successively; Control core and include three and control conductors, control conductor and be enclosed with respectively and carry out after silicone rubber insulation layer strandedly, stranded rear outside is enclosed with lapping layer, glass fibre flame retardant coating successively; Cable core is enclosed with lapping layer, screen, restrictive coating outward successively.
Restrictive coating material is made by the raw material of following weight portion: nylon 6670-80, polyformaldehyde 15-20, polytetrafluoroethylene 10-15, carbon black N33020-30, butyl stearate 2-4, microcrystalline wax 3-5, diethylene glycol dibenzoate 10-15, liquid barum cadmium zinc compound stabilizer 1-2, antioxidant 264 1-2, melamine condensed phosphate 5-10, magnesium hydroxide 10-15, blast-furnace cinder 14-22, schmigel 8-12, modified mineral filler 18-24;
The preparation method of described modified mineral filler is as follows: a, take wollastonite, kaolin, pyrophillite, bauxite mix by weight 5-10:3-6:2-4:1, pulverize, cross 200-300 mesh sieve, 650-750 ℃ of calcining 20-30min, naturally cools to room temperature, b, the complex mineral filler of above-mentioned calcination processing is added to water making beating and make the suspension that concentration is 35-45%, the hydrochloric acid solution that is 15-20% by concentration regulates PH to 4-5, heating water bath is to 70-80 ℃, 1500-2000rpm speed lapping 10-15min, then with the sodium hydroxide solution that concentration is 10-15%, be neutralized to neutrality, standing 20-30min, filter, distilled water washing 2-3 time for filter residue, after oven dry, add in mixer, under 500-1000rpm high-speed stirred, get the methoxy poly (ethylene glycol) monomethacrylates that is equivalent to complex mineral filler weight 3-5%, the Di(dioctylpyrophosphato) ethylene titanate of 0.5-1%, after mixing, the poly of 2-4% slowly adds in complex mineral filler with vaporific or droplet form, at 40-60 ℃ of temperature, stir 10-20min, dry, c, get be equivalent to the ultra-high molecular weight polyethylene of complex mineral filler weight 25-35%, the acrylonitrile-butadiene rubber of the ethylene-octene copolymer of 20-30%, 5-10%, the ferrocene of the diallyl phthalate of 4-6%, 1-2% carries out melt blending, the two oleamides of the ethylene of 2-3% together drop into double screw extruder after mixing with the complex mineral filler of step b processing, then extruding pelletization, naturally cool to room temperature, be modification complex mineral filler.
The preparation method of restrictive coating material of the present invention, comprises the following steps:
(1) nylon 66, polyformaldehyde, polytetrafluoroethylene are dropped in kneader and mixed, then add diethylene glycol dibenzoate to stir a moment, after plasticizer is by basic absorption, add liquid barum cadmium zinc compound stabilizer, butyl stearate, microcrystalline wax, by frictional heat, make material temperature be raised to 80-90 ℃, then add remaining raw material, when material temperature rises to 100-120 ℃, material is discharged in cooling mixing machine and is lowered the temperature, discharging to below 50-55 ℃ time;
(2) above-mentioned kneaded raw material is dropped into extruding pelletization in double screw extruder, screw speed 50-100r/min, processing temperature is 180-220 ℃;
(3) pack after metering.
Advantage of the present invention is:
The present invention has adopted S shape polyamide skeleton further to improve the mechanical performance such as wear-resisting, anti-tear, tension of cable, and has well distinguished master core and other cores, makes having wide range of applications of cable.Protective cover material of the present invention is outside keeping its good physical and mechanical properties, and its resistance to wear is promoted greatly, can effectively solve the friction of cable goods in installing and using process and between the external world and the cable fault problem that causes, reduces resting form short circuit accident hidden danger.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
As shown in Figure 1, a kind of electric welding machine flame resistant cable, include cable core, cable core includes S shape polyamide skeleton 1, in the two ends semicircular arc of S shape polyamide skeleton 1, be respectively equipped with a leading body 2, leading body 2 is wrapped with TPE thermoplastic elastomer (TPE) 3 and fire-retardant nylon composite insulation layer 4 forms master core, the both sides of S shape polyamide skeleton 1 are respectively equipped with a power core, control core for one, power core comprises and two power conductors 5, power conductor 5 carries out pair twist after being enclosed with respectively polyvinyl chloride insulation layer 6, after pair twist, outside is coated with inner covering 7 successively, mica layer 8, control core and include three and control conductors 9, control conductor 9 and be enclosed with respectively and carry out after silicone rubber insulation layer 10 strandedly, stranded rear outside is enclosed with lapping layer 11, glass fibre flame retardant coating 12 successively, cable core is enclosed with lapping layer 13, screen 14, restrictive coating 15 outward successively.
Restrictive coating 15 materials are made by the raw material of following weight portion: nylon 6675, polyformaldehyde 15, polytetrafluoroethylene 10, carbon black N33025, butyl stearate 3, microcrystalline wax 4, diethylene glycol dibenzoate 12, liquid barum cadmium zinc compound stabilizer 1.5, antioxidant 264 1, melamine condensed phosphate 8, magnesium hydroxide 12, blast-furnace cinder 18, schmigel 10, modified mineral filler 22;
The preparation method of described modified mineral filler is as follows: a, take wollastonite, kaolin, pyrophillite, bauxite mix by weight 7:4:3:1, pulverize, cross 250 mesh sieves, 690 ℃ of calcining 25min, naturally cool to room temperature, b, the complex mineral filler of above-mentioned calcination processing is added to water making beating, and to make concentration be 40% suspension, the hydrochloric acid solution that is 20% by concentration regulates PH to 4, heating water bath to 70 ℃, 2000rpm speed lapping 10min, then with the sodium hydroxide solution that concentration is 15%, be neutralized to neutrality, standing 30min, filter, distilled water washing 3 times for filter residue, after oven dry, add in mixer, under 1000rpm high-speed stirred, get the methoxy poly (ethylene glycol) monomethacrylates that is equivalent to complex mineral filler weight 4%, 0.7% Di(dioctylpyrophosphato) ethylene titanate, after mixing, 3% poly slowly adds in complex mineral filler with vaporific or droplet form, at 60 ℃ of temperature, stir 15min, dry, c, get and after ultra-high molecular weight polyethylene, 25% ethylene-octene copolymer, 8% acrylonitrile-butadiene rubber, 5% diallyl phthalate, 1.5% the ferrocene, 2% the two oleamides of ethylene that are equivalent to complex mineral filler weight 30% mix with the complex mineral filler of step b processing, together drop into double screw extruder and carry out melt blending, then extruding pelletization, naturally cool to room temperature, be modification complex mineral filler.
The preparation method of restrictive coating 15 materials, comprises the following steps:
(1) nylon 66, polyformaldehyde, polytetrafluoroethylene are dropped in kneader and mixed, then add diethylene glycol dibenzoate to stir a moment, after plasticizer is by basic absorption, add liquid barum cadmium zinc compound stabilizer, butyl stearate, microcrystalline wax, by frictional heat, make material temperature be raised to 80-90 ℃, then add remaining raw material, when material temperature rises to 100-120 ℃, material is discharged in cooling mixing machine and is lowered the temperature, discharging to below 50-55 ℃ time;
(2) above-mentioned kneaded raw material is dropped into extruding pelletization in double screw extruder, screw speed 50-100r/min, processing temperature is 180-220 ℃;
(3) pack after metering.
The results of property of restrictive coating 15 materials that make after testing, is as following table:
Claims (3)
1. an electric welding machine flame resistant cable, include cable core, it is characterized in that: cable core includes S shape polyamide skeleton, in the two ends semicircular arc of S shape polyamide skeleton, be respectively equipped with a leading body, leading body is wrapped with TPE thermoplastic elastomer (TPE) and fire-retardant nylon composite insulation layer forms master core, the both sides of S shape polyamide skeleton are respectively equipped with a power core, a control core, power core comprises and two power conductors, power conductor carries out pair twist after being enclosed with respectively polyvinyl chloride insulation layer, and after pair twist, outside is coated with inner covering, mica layer successively; Control core and include three and control conductors, control conductor and be enclosed with respectively and carry out after silicone rubber insulation layer strandedly, stranded rear outside is enclosed with lapping layer, glass fibre flame retardant coating successively; Cable core is enclosed with lapping layer, screen, restrictive coating outward successively.
2. electric welding machine flame resistant cable according to claim 1, is characterized in that described restrictive coating material made by the raw material of following weight portion: nylon 66 70-80, polyformaldehyde 15-20, polytetrafluoroethylene 10-15, carbon black N330 20-30, butyl stearate 2-4, microcrystalline wax 3-5, diethylene glycol dibenzoate 10-15, liquid barum cadmium zinc compound stabilizer 1-2, antioxidant 264 1-2, melamine condensed phosphate 5-10, magnesium hydroxide 10-15, blast-furnace cinder 14-22, schmigel 8-12, modified mineral filler 18-24;
The preparation method of described modified mineral filler is as follows: a, take wollastonite, kaolin, pyrophillite, bauxite mix by weight 5-10:3-6:2-4:1, pulverize, cross 200-300 mesh sieve, 650-750 ℃ of calcining 20-30min, naturally cools to room temperature, b, the complex mineral filler of above-mentioned calcination processing is added to water making beating and make the suspension that concentration is 35-45%, the hydrochloric acid solution that is 15-20% by concentration regulates PH to 4-5, heating water bath is to 70-80 ℃, 1500-2000rpm speed lapping 10-15min, then with the sodium hydroxide solution that concentration is 10-15%, be neutralized to neutrality, standing 20-30min, filter, distilled water washing 2-3 time for filter residue, after oven dry, add in mixer, under 500-1000rpm high-speed stirred, get the methoxy poly (ethylene glycol) monomethacrylates that is equivalent to complex mineral filler weight 3-5%, the Di(dioctylpyrophosphato) ethylene titanate of 0.5-1%, after mixing, the poly of 2-4% slowly adds in complex mineral filler with vaporific or droplet form, at 40-60 ℃ of temperature, stir 10-20min, dry, c, get be equivalent to the ultra-high molecular weight polyethylene of complex mineral filler weight 25-35%, the acrylonitrile-butadiene rubber of the ethylene-octene copolymer of 20-30%, 5-10%, the ferrocene of the diallyl phthalate of 4-6%, 1-2% carries out melt blending, the two oleamides of the ethylene of 2-3% together drop into double screw extruder after mixing with the complex mineral filler of step b processing, then extruding pelletization, naturally cool to room temperature, be modification complex mineral filler.
3. electric welding machine flame resistant cable according to claim 1, is characterized in that comprising the following steps the preparation method of described restrictive coating material:
(1) nylon 66, polyformaldehyde, polytetrafluoroethylene are dropped in kneader and mixed, then add diethylene glycol dibenzoate to stir a moment, after plasticizer is by basic absorption, add liquid barum cadmium zinc compound stabilizer, butyl stearate, microcrystalline wax, by frictional heat, make material temperature be raised to 80-90 ℃, then add remaining raw material, when material temperature rises to 100-120 ℃, material is discharged in cooling mixing machine and is lowered the temperature, discharging to below 50-55 ℃ time;
(2) above-mentioned kneaded raw material is dropped into extruding pelletization in double screw extruder, screw speed 50-100r/min, processing temperature is 180-220 ℃;
(3) pack after metering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410172672.0A CN103928158A (en) | 2014-04-26 | 2014-04-26 | Anti-flaming fireproof cable for electric welding machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410172672.0A CN103928158A (en) | 2014-04-26 | 2014-04-26 | Anti-flaming fireproof cable for electric welding machine |
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| CN103928158A true CN103928158A (en) | 2014-07-16 |
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| CN201410172672.0A Pending CN103928158A (en) | 2014-04-26 | 2014-04-26 | Anti-flaming fireproof cable for electric welding machine |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104616809A (en) * | 2015-01-22 | 2015-05-13 | 安徽德源电缆集团有限公司 | Movable cable of electric welding machine |
| CN106243709A (en) * | 2016-08-29 | 2016-12-21 | 安徽省康利亚股份有限公司 | A kind of polyphenylene phosphonic acids diphenyl sulphone (DPS) ester synergistic Basic Magnesium Aluminum Carbonate fire-resistant cable material and preparation method thereof |
| CN106700511A (en) * | 2017-01-12 | 2017-05-24 | 芜湖航天特种电缆厂股份有限公司 | Diatomite modification-based nylon cable protective sleeve and preparation method thereof |
| CN106700510A (en) * | 2017-01-12 | 2017-05-24 | 芜湖航天特种电缆厂股份有限公司 | Nylon cable protective sleeve based on bentonite modification and preparation method thereof |
| CN107298850A (en) * | 2017-08-31 | 2017-10-27 | 彭超昀莉 | High temperature resistant composite cable insulating materials and preparation method thereof |
| CN107298851A (en) * | 2017-08-31 | 2017-10-27 | 彭超昀莉 | A kind of Fire retardation electric cable insulation material and preparation method thereof |
| CN107325539A (en) * | 2017-08-31 | 2017-11-07 | 彭超昀莉 | A kind of antibacterial cable insulation material and preparation method thereof |
| CN107541056A (en) * | 2017-08-31 | 2018-01-05 | 彭超昀莉 | Compound antibacterial cable insulation material and preparation method thereof |
| CN113327709A (en) * | 2021-04-17 | 2021-08-31 | 海南美亚电缆集团有限公司 | Marine fireproof and corrosion-resistant cable |
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| JP2005235570A (en) * | 2004-02-19 | 2005-09-02 | Seiko Epson Corp | Power cable and electronic apparatus |
| CN101613504A (en) * | 2009-07-24 | 2009-12-30 | 青岛中阳消防科技有限公司 | A kind of material and preparation method with temperature sensing cable material of CRT characteristic |
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| CN203456154U (en) * | 2013-08-08 | 2014-02-26 | 安徽华鸿电气股份有限公司 | Flexible conductor DC power cable |
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Patent Citations (4)
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| JP2005235570A (en) * | 2004-02-19 | 2005-09-02 | Seiko Epson Corp | Power cable and electronic apparatus |
| CN101613504A (en) * | 2009-07-24 | 2009-12-30 | 青岛中阳消防科技有限公司 | A kind of material and preparation method with temperature sensing cable material of CRT characteristic |
| CN203456154U (en) * | 2013-08-08 | 2014-02-26 | 安徽华鸿电气股份有限公司 | Flexible conductor DC power cable |
| CN203422983U (en) * | 2013-08-22 | 2014-02-05 | 安徽金阳电器科技发展有限责任公司 | Copper-core polyvinyl chloride fine steel wire armored cable |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104616809A (en) * | 2015-01-22 | 2015-05-13 | 安徽德源电缆集团有限公司 | Movable cable of electric welding machine |
| CN106243709A (en) * | 2016-08-29 | 2016-12-21 | 安徽省康利亚股份有限公司 | A kind of polyphenylene phosphonic acids diphenyl sulphone (DPS) ester synergistic Basic Magnesium Aluminum Carbonate fire-resistant cable material and preparation method thereof |
| CN106700511A (en) * | 2017-01-12 | 2017-05-24 | 芜湖航天特种电缆厂股份有限公司 | Diatomite modification-based nylon cable protective sleeve and preparation method thereof |
| CN106700510A (en) * | 2017-01-12 | 2017-05-24 | 芜湖航天特种电缆厂股份有限公司 | Nylon cable protective sleeve based on bentonite modification and preparation method thereof |
| CN107298850A (en) * | 2017-08-31 | 2017-10-27 | 彭超昀莉 | High temperature resistant composite cable insulating materials and preparation method thereof |
| CN107298851A (en) * | 2017-08-31 | 2017-10-27 | 彭超昀莉 | A kind of Fire retardation electric cable insulation material and preparation method thereof |
| CN107325539A (en) * | 2017-08-31 | 2017-11-07 | 彭超昀莉 | A kind of antibacterial cable insulation material and preparation method thereof |
| CN107541056A (en) * | 2017-08-31 | 2018-01-05 | 彭超昀莉 | Compound antibacterial cable insulation material and preparation method thereof |
| CN113327709A (en) * | 2021-04-17 | 2021-08-31 | 海南美亚电缆集团有限公司 | Marine fireproof and corrosion-resistant cable |
| CN113327709B (en) * | 2021-04-17 | 2022-06-17 | 海南美亚电缆集团有限公司 | Marine fireproof and corrosion-resistant cable |
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Application publication date: 20140716 |