CN104371212A - Novel high-performance high-polymer mixed material for steel-wire-wound hydraulic rubber tubes - Google Patents
Novel high-performance high-polymer mixed material for steel-wire-wound hydraulic rubber tubes Download PDFInfo
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- CN104371212A CN104371212A CN201410565028.XA CN201410565028A CN104371212A CN 104371212 A CN104371212 A CN 104371212A CN 201410565028 A CN201410565028 A CN 201410565028A CN 104371212 A CN104371212 A CN 104371212A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention discloses a novel high-performance high-polymer mixed material for steel-wire-wound hydraulic rubber tubes, which is prepared from the following raw materials in parts by weight: 15-20 parts of butyronitrile 6420, 35-40 parts of alloy PVC (polyvinyl chloride), 30-40 parts of chlorinated polyethylene CM352F, 1.5-2 parts of zinc oxide, 8-10 parts of magnesium oxide, 1-1.5 parts of anti-aging agent, 10-15 parts of silicon dioxide, 50-60 parts of carbon black, 2-4 parts of antiozonant, 25-35 parts of light calcium carbonate, 30-40 parts of dioctyl ester, 1-1.5 parts of sulfur, 0.5-1 part of accelerator CBS and 2-3 parts of vulcanizing agent P1682. The antiozonant is microcrystalline wax B10; the carbon black is N330 carbon black; and the anti-aging agent is nickel N,N-dibutyldithiocarbamate. The external rubber mixed material prepared according to the formula increases the number of times of pulses in the use process, improves the phenomena of cracking, bubbling and the like, enhances the quality of the product and prolongs the service life of the product.
Description
Technical field
The present invention relates to rubber materials, particularly relate to high-performance steel wire-wound hydraulic sebific duct novel high polymer mixing material.
Background technology
Current oil, chemical industry, coal, mining industry, automobile, agricultural machinery, construction machinery industry, all a large amount of hydrostatic transmission flexible pipe of demand, flexible pipe because its noise is low, transmission efficiency is high, soft, easy to install and be subject to widespread use.Due to the development of every profession and trade, the requirement of market to hydraulic hose is more and more higher, is proposed higher requirement to the pulse behaviors of required flexible pipe, wearing quality.According to the problem found in production in recent years and market survey, the outer colloidality of existing steel wire wound hydraulic hose is not enough, cause finished product hydralic hose pulse behaviors poor, easily produce the phenomenons such as outer glue is not sticky, bubbling, outward appearance crackle simultaneously, affect the normal use of this product.
Summary of the invention
The technical problem to be solved in the present invention is that the outer colloidality of existing steel wire wound hydraulic hose is not enough, cause finished product hydralic hose pulse behaviors poor, easily produce the problems such as outer glue is not sticky, bubbling, outward appearance crackle simultaneously, affect the normal use of this product, for solving the problem, provide high-performance steel wire-wound hydraulic sebific duct novel high polymer mixing material.
The object of the invention is to realize in the following manner:
High-performance steel wire-wound hydraulic sebific duct novel high polymer mixing material, is made up of the raw material of following weight part: butyronitrile 6420 15-20 part, alloy PVC 35-40 part, chlorinatedpolyethylene CM352F 30-40, zinc oxide 1.5-2 part, magnesium oxide 8-10 part, anti-aging agent 1-1.5 part, silica 1 0-15 part, carbon black 50-60 part, antiozonidate 2-4 part, fine particle calcium carbonate 25-35 part, dibutyl ester 30-40 part, sulphur 1-1.5 part, accelerator CBS 0.5-1 part, vulcanizing agent P1682 2-3 part; Described antiozonidate is Microcrystalline Wax B10.
Described carbon black is N330 carbon black.
Described anti-aging agent is N, N-nickel dibutyl dithiocarbamate.
Relative to prior art, the present invention can solve existing because there being the outer colloidality deficiency of steel wire wound hydraulic hose, and the finished product hydralic hose pulse behaviors caused is poor, and easily produces the problems such as outer glue is sticky, bubbling, outward appearance crackle.Be increase this product pulse number in use by the fill a prescription outer glue rubber mix material helps effect of preparation of the present invention, improve the phenomenons such as outward appearance crackle, bubbling, improve the quality of product, increase the service life.
Embodiment
Embodiment 1:
High-performance steel wire-wound hydraulic sebific duct novel high polymer mixing material, is made up of the raw material of following weight part: butyronitrile 6420 15-20 part, alloy PVC 35-40 part, chlorinatedpolyethylene CM352F 30-40, zinc oxide 1.5-2 part, magnesium oxide 8-10 part, anti-aging agent 1-1.5 part, silica 1 0-15 part, carbon black 50-60 part, antiozonidate 2-4 part, fine particle calcium carbonate 25-35 part, dibutyl ester 30-40 part, sulphur 1-1.5 part, accelerator CBS 0.5-1 part, vulcanizing agent P1682 2-3 part; Described antiozonidate is Microcrystalline Wax B10; Described carbon black is N330 carbon black; Described anti-aging agent is N, N-nickel dibutyl dithiocarbamate.
The present invention clicks step preparation: take each material by weight, be placed in Banbury mixer, and under 100oC-110 oC temperature condition, mixing 8min-12min, mixingly adds after vulcanizing agent completes, and parks, parks more than 12h.Then heat refining, extrusion is carried out, shaping 150 oC sulfuration 40 minutes, obtain the outer glue novel high polymer mixing material of this steel wire hydraulic sebific duct.
Embodiment 2:
In the present embodiment, take following raw material: butyronitrile 642015kg, alloy PVC 35kg, chlorinatedpolyethylene CM352F 30 kg, zinc oxide 1.5 kg, magnesium oxide 8kg, N, N-nickel dibutyl dithiocarbamate 1 kg, silica 10 kg, N330 carbon black 50 kg, Microcrystalline Wax B102 kg, fine particle calcium carbonate 25 kg, dibutyl ester 30 kg, sulphur 1 kg, accelerator CBS 0.5 kg, vulcanizing agent P1682 2 kg.
Be placed in Banbury mixer by the material weighed up, under 100oC temperature condition, mixing 8min, mixingly adds after vulcanizing agent completes, and parks, parks more than 12h.Then heat refining, extrusion is carried out, shaping 150 oC sulfuration 40 minutes, obtain the outer glue novel high polymer mixing material of this steel wire hydraulic sebific duct.
Embodiment 3:
In the present embodiment, take following raw material: butyronitrile 642017.5kg, alloy PVC 37.5kg, chlorinatedpolyethylene CM352F 35 kg, zinc oxide 1.75 kg, magnesium oxide 9kg, N, N-nickel dibutyl dithiocarbamate 1.25 kg, silica 1 2.5 kg, N330 carbon black 55 kg, Microcrystalline Wax B103 kg, fine particle calcium carbonate 30 kg, dibutyl ester 35kg, sulphur 1.25 kg, accelerator CBS 0.75 kg, vulcanizing agent P1682 2.5 kg.
Be placed in Banbury mixer by the material weighed up, under 101oC temperature condition, mixing 9min, mixingly adds after vulcanizing agent completes, and parks, parks more than 12h.Then heat refining, extrusion is carried out, shaping 150 oC sulfuration 40 minutes, obtain the outer glue novel high polymer mixing material of this steel wire hydraulic sebific duct.
Embodiment 4:
In the present embodiment, take following raw material: butyronitrile 642020kg, alloy PVC40kg, chlorinatedpolyethylene CM352F 40 kg, zinc oxide 2 kg, magnesium oxide 10kg, N, N-nickel dibutyl dithiocarbamate 1.5 kg, silica 15 kg, N330 carbon black 60kg, Microcrystalline Wax B104 kg, fine particle calcium carbonate 35 kg, dibutyl ester 40kg, sulphur 1.5 kg, accelerator CBS 1 kg, vulcanizing agent P1682 3 kg.
Be placed in Banbury mixer by the material weighed up, under 105oC temperature condition, mixing 11min, mixingly adds after vulcanizing agent completes, and parks, parks more than 12h.Then heat refining, extrusion is carried out, shaping 150 oC sulfuration 40 minutes, obtain the outer glue novel high polymer mixing material of this steel wire hydraulic sebific duct.
Embodiment 5:
In the present embodiment, take following raw material: butyronitrile 642016kg, alloy PVC36kg, chlorinatedpolyethylene CM352F 32kg, zinc oxide 1.6kg, magnesium oxide 8.3kg, N, N-nickel dibutyl dithiocarbamate 1.1 kg, silica 1 1kg, N330 carbon black 52kg, Microcrystalline Wax B102.3 kg, fine particle calcium carbonate 26 kg, dibutyl ester 31kg, sulphur 1.1 kg, accelerator CBS 0.6 kg, vulcanizing agent P1682 2.1 kg.
Be placed in Banbury mixer by the material weighed up, under 108oC temperature condition, mixing 10min, mixingly adds after vulcanizing agent completes, and parks, parks more than 12h.Then heat refining, extrusion is carried out, shaping 150 oC sulfuration 40 minutes, obtain the outer glue novel high polymer mixing material of this steel wire hydraulic sebific duct.
Embodiment 6:
In the present embodiment, take following raw material: butyronitrile 642018kg, alloy PVC37kg, chlorinatedpolyethylene CM352F 34kg, zinc oxide 1.7kg, magnesium oxide 8.5kg, N, N-nickel dibutyl dithiocarbamate 1.3kg, silica 1 2kg, N330 carbon black 54kg, Microcrystalline Wax B102.1 kg, fine particle calcium carbonate 27 kg, dibutyl ester 33kg, sulphur 1.2 kg, accelerator CBS 0.7 kg, vulcanizing agent P1682 2.3 kg.
Be placed in Banbury mixer by the material weighed up, under 110oC temperature condition, mixing 10min, mixingly adds after vulcanizing agent completes, and parks, parks more than 12h.Then heat refining, extrusion is carried out, shaping 150 oC sulfuration 40 minutes, obtain the outer glue novel high polymer mixing material of this steel wire hydraulic sebific duct.
Embodiment 7:
In the present embodiment, take following raw material: butyronitrile 642017kg, alloy PVC38kg, chlorinatedpolyethylene CM352F 36kg, zinc oxide 1.9kg, magnesium oxide 8.6kg, N, N-nickel dibutyl dithiocarbamate 1.4kg, silica 1 4kg, N330 carbon black 56kg, Microcrystalline Wax B102.5 kg, fine particle calcium carbonate 28 kg, dibutyl ester 36kg, sulphur 1.4kg, accelerator CBS 0.9 kg, vulcanizing agent P1682 2.4 kg.
Be placed in Banbury mixer by the material weighed up, under 107oC temperature condition, mixing 11min, mixingly adds after vulcanizing agent completes, and parks, parks more than 12h.Then heat refining, extrusion is carried out, shaping 150 oC sulfuration 40 minutes, obtain the outer glue novel high polymer mixing material of this steel wire hydraulic sebific duct.
Embodiment 8:
In the present embodiment, take following raw material: butyronitrile 642019kg, alloy PVC39kg, chlorinatedpolyethylene CM352F 39kg, zinc oxide 1.8kg, magnesium oxide 8.8kg, N, N-nickel dibutyl dithiocarbamate 1.2kg, silica 1 3kg, N330 carbon black 58kg, Microcrystalline Wax B102.7kg, fine particle calcium carbonate 29kg, dibutyl ester 32kg, sulphur 1.3kg, accelerator CBS 0.8kg, vulcanizing agent P1682 2.6 kg.
Be placed in Banbury mixer by the material weighed up, under 110oC temperature condition, mixing 11min, mixingly adds after vulcanizing agent completes, and parks, parks more than 12h.Then heat refining, extrusion is carried out, shaping 150 oC sulfuration 40 minutes, obtain the outer glue novel high polymer mixing material of this steel wire hydraulic sebific duct.
Embodiment 9:
In the present embodiment, take following raw material: butyronitrile 642019.7kg, alloy PVC39.5kg, chlorinatedpolyethylene CM352F 31kg, zinc oxide 1. 75kg, magnesium oxide 9.1kg, N, N-nickel dibutyl dithiocarbamate 1.34kg, silica 1 1.5kg, N330 carbon black 59kg, Microcrystalline Wax B102.8kg, fine particle calcium carbonate 31kg, dibutyl ester 39kg, sulphur 1.35kg, accelerator CBS 0.56kg, vulcanizing agent P1682 2.9kg.
Be placed in Banbury mixer by the material weighed up, under 105oC temperature condition, mixing 10min, mixingly adds after vulcanizing agent completes, and parks, parks more than 12h.Then heat refining, extrusion is carried out, shaping 150 oC sulfuration 40 minutes, obtain the outer glue novel high polymer mixing material of this steel wire hydraulic sebific duct.
Embodiment 10:
In the present embodiment, take following raw material: butyronitrile 642018.6kg, alloy PVC35.6kg, chlorinatedpolyethylene CM352F 33kg, zinc oxide 1.86kg, magnesium oxide 9.3kg, N, N-nickel dibutyl dithiocarbamate 1.47kg, silica 1 3.7kg, N330 carbon black 51kg, Microcrystalline Wax B103.1kg, fine particle calcium carbonate 33kg, dibutyl ester 37kg, sulphur 1.45kg, accelerator CBS 0.95kg, vulcanizing agent P1682 2.8kg.
Be placed in Banbury mixer by the material weighed up, under 105oC temperature condition, mixing 10min, mixingly adds after vulcanizing agent completes, and parks, parks more than 12h.Then heat refining, extrusion is carried out, shaping 150 oC sulfuration 40 minutes, obtain the outer glue novel high polymer mixing material of this steel wire hydraulic sebific duct.
Embodiment 11:
In the present embodiment, take following raw material: butyronitrile 642017.4kg, alloy PVC38.6kg, chlorinatedpolyethylene CM352F 37kg, zinc oxide 1.98kg, magnesium oxide 9.4kg, N, N-nickel dibutyl dithiocarbamate 1.15kg, silica 1 4.6kg, N330 carbon black 53kg, Microcrystalline Wax B103.4kg, fine particle calcium carbonate 34kg, dibutyl ester 38kg, sulphur 1.1kg, accelerator CBS 0.77kg, vulcanizing agent P1682 2.7kg.
Be placed in Banbury mixer by the material weighed up, under 104oC temperature condition, mixing 12min, mixingly adds after vulcanizing agent completes, and parks, parks more than 12h.Then heat refining, extrusion is carried out, shaping 150 oC sulfuration 40 minutes, obtain the outer glue novel high polymer mixing material of this steel wire hydraulic sebific duct.
Embodiment 12:
In the present embodiment, take following raw material: butyronitrile 642016.5kg, alloy PVC37.4kg, chlorinatedpolyethylene CM352F 38kg, zinc oxide 1.55kg, magnesium oxide 9.6kg, N, N-nickel dibutyl dithiocarbamate 1.28kg, silica 1 0.5kg, N330 carbon black 50.8kg, Microcrystalline Wax B103.3kg, fine particle calcium carbonate 30.5kg, dibutyl ester 34kg, sulphur 1.18kg, accelerator CBS 0.66kg, vulcanizing agent P1682 2.2kg.
Be placed in Banbury mixer by the material weighed up, under 109oC temperature condition, mixing 12min, mixingly adds after vulcanizing agent completes, and parks, parks more than 12h.Then heat refining, extrusion is carried out, shaping 150 oC sulfuration 40 minutes, obtain the outer glue novel high polymer mixing material of this steel wire hydraulic sebific duct.
Embodiment 13:
In the present embodiment, take following raw material: butyronitrile 642015.4kg, alloy PVC36.7kg, chlorinatedpolyethylene CM352F 30.5kg, zinc oxide 1.67kg, magnesium oxide 9.5kg, N, N-nickel dibutyl dithiocarbamate 1.43kg, silica 1 0.8kg, N330 carbon black 57kg, Microcrystalline Wax B103.5kg, fine particle calcium carbonate 27.5kg, dibutyl ester 33.7kg, sulphur 1.28kg, accelerator CBS 0.85kg, vulcanizing agent P1682 2.1kg.
Be placed in Banbury mixer by the material weighed up, under 104oC temperature condition, mixing 8min, mixingly adds after vulcanizing agent completes, and parks, parks more than 12h.Then heat refining, extrusion is carried out, shaping 150 oC sulfuration 40 minutes, obtain the outer glue novel high polymer mixing material of this steel wire hydraulic sebific duct.
Embodiment 14:
In the present embodiment, take following raw material: butyronitrile 642018.3kg, alloy PVC38.2kg, chlorinatedpolyethylene CM352F 35.6kg, zinc oxide 1.62kg, magnesium oxide 9.9kg, N, N-nickel dibutyl dithiocarbamate 1.37kg, silica 1 2.8kg, N330 carbon black 55.7kg, Microcrystalline Wax B103.7kg, fine particle calcium carbonate 33.6kg, dibutyl ester 38.2kg, sulphur 1.43kg, accelerator CBS 0.91kg, vulcanizing agent P1682 2.4kg.
Be placed in Banbury mixer by the material weighed up, under 107oC temperature condition, mixing 11min, mixingly adds after vulcanizing agent completes, and parks, parks more than 12h.Then heat refining, extrusion is carried out, shaping 150 oC sulfuration 40 minutes, obtain the outer glue novel high polymer mixing material of this steel wire hydraulic sebific duct.
Embodiment 15:
In the present embodiment, take following raw material: butyronitrile 642019.4kg, alloy PVC37.8kg, chlorinatedpolyethylene CM352F 39.2kg, zinc oxide 1.93kg, magnesium oxide 9.8kg, N, N-nickel dibutyl dithiocarbamate 1.18kg, silica 1 3.9kg, N330 carbon black 58.8kg, Microcrystalline Wax B103.9kg, fine particle calcium carbonate 29.4kg, dibutyl ester 34.6kg, sulphur 1.31kg, accelerator CBS 0.73kg, vulcanizing agent P1682 2.7kg.
Be placed in Banbury mixer by the material weighed up, under 106oC temperature condition, mixing 10min, mixingly adds after vulcanizing agent completes, and parks, parks more than 12h.Then heat refining, extrusion is carried out, shaping 150 oC sulfuration 40 minutes, obtain the outer glue novel high polymer mixing material of this steel wire hydraulic sebific duct.
[0038] the present invention is as shown in the table by the performance comparison of outer glue mixing material with steel wire wound hydraulic hose before:
table 1: the new and old steel wire wound hydraulic hose performance comparison experimental data of outer glue mixing material
Claims (3)
1. high-performance steel wire-wound hydraulic sebific duct novel high polymer mixing material, is characterized in that: be made up of the raw material of following weight part: butyronitrile 6420 15-20 part, alloy PVC 35-40 part, chlorinatedpolyethylene CM352F 30-40, zinc oxide 1.5-2 part, magnesium oxide 8-10 part, anti-aging agent 1-1.5 part, silica 1 0-15 part, carbon black 50-60 part, antiozonidate 2-4 part, fine particle calcium carbonate 25-35 part, dibutyl ester 30-40 part, sulphur 1-1.5 part, accelerator CBS 0.5-1 part, vulcanizing agent P1682 2-3 part; Described antiozonidate is Microcrystalline Wax B10.
2. high-performance steel wire-wound hydraulic sebific duct novel high polymer mixing material according to claim 1, is characterized in that: described carbon black is N330 carbon black.
3. high-performance steel wire-wound hydraulic sebific duct novel high polymer mixing material according to claim 1, is characterized in that: described anti-aging agent is N, N-nickel dibutyl dithiocarbamate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410565028.XA CN104371212B (en) | 2014-10-22 | 2014-10-22 | High-performance steel wire-wound hydraulic sebific duct novel high polymer mixing material |
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| CN201410565028.XA CN104371212B (en) | 2014-10-22 | 2014-10-22 | High-performance steel wire-wound hydraulic sebific duct novel high polymer mixing material |
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| CN104371212A true CN104371212A (en) | 2015-02-25 |
| CN104371212B CN104371212B (en) | 2017-08-04 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105602042A (en) * | 2016-01-29 | 2016-05-25 | 漯河市邦威橡胶有限公司 | High-pressure braided-hose inner-layer rubber |
| CN105602040A (en) * | 2016-01-28 | 2016-05-25 | 漯河市邦威橡胶有限公司 | High-pressure braided-hose inner-layer rubber and preparing method thereof |
| CN106854301A (en) * | 2016-11-30 | 2017-06-16 | 东阳市朗晟橡塑有限公司 | A kind of multipurpose novel rubber tube and preparation method thereof |
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| US20070227609A1 (en) * | 2006-03-30 | 2007-10-04 | Toyoda Gosei Co., Ltd. | Rubber composition and fuel system rubber hose |
| CN101555327A (en) * | 2009-05-19 | 2009-10-14 | 天津鹏翎胶管股份有限公司 | Formulation of high-concentration ozone resistant rubber tube |
| CN102734571A (en) * | 2012-07-02 | 2012-10-17 | 漯河市利通橡胶有限公司 | Compact steel wire braided rubber hose and preparation method thereof |
| CN104100783A (en) * | 2013-04-12 | 2014-10-15 | 漯河市亿博橡胶科技有限公司 | Ultra-high-pressure steel wire winding composite hose |
-
2014
- 2014-10-22 CN CN201410565028.XA patent/CN104371212B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070227609A1 (en) * | 2006-03-30 | 2007-10-04 | Toyoda Gosei Co., Ltd. | Rubber composition and fuel system rubber hose |
| CN101555327A (en) * | 2009-05-19 | 2009-10-14 | 天津鹏翎胶管股份有限公司 | Formulation of high-concentration ozone resistant rubber tube |
| CN102734571A (en) * | 2012-07-02 | 2012-10-17 | 漯河市利通橡胶有限公司 | Compact steel wire braided rubber hose and preparation method thereof |
| CN104100783A (en) * | 2013-04-12 | 2014-10-15 | 漯河市亿博橡胶科技有限公司 | Ultra-high-pressure steel wire winding composite hose |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105602040A (en) * | 2016-01-28 | 2016-05-25 | 漯河市邦威橡胶有限公司 | High-pressure braided-hose inner-layer rubber and preparing method thereof |
| CN105602042A (en) * | 2016-01-29 | 2016-05-25 | 漯河市邦威橡胶有限公司 | High-pressure braided-hose inner-layer rubber |
| CN106854301A (en) * | 2016-11-30 | 2017-06-16 | 东阳市朗晟橡塑有限公司 | A kind of multipurpose novel rubber tube and preparation method thereof |
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| CN104371212B (en) | 2017-08-04 |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: The intersection of Luohe city in Henan province 462000 Yancheng District Longjiang road and State Road 107 west road south 500 meters Patentee after: Henan goodway Hydraulic Technology Co. Ltd. Address before: In Luohe city of Henan province 462300 Yancheng District Longjiang road and Taihang Road intersection angle Patentee before: LUOHE GUTEWEI RUBBER PRODUCTS CO., LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170804 Termination date: 20191022 |