CN104593579A - Production process of tin bronze tempered tire bead wire highly adhered with rubber - Google Patents
Production process of tin bronze tempered tire bead wire highly adhered with rubber Download PDFInfo
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- CN104593579A CN104593579A CN201410802188.1A CN201410802188A CN104593579A CN 104593579 A CN104593579 A CN 104593579A CN 201410802188 A CN201410802188 A CN 201410802188A CN 104593579 A CN104593579 A CN 104593579A
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Abstract
The invention discloses a production process of a tin bronze tempered tire bead wire highly adhered with rubber. The production process comprises the steps of (1) selecting a wire; (2) tempering; (3) performing electrolytic pickling; (4) plating copper-tin alloy; (5) washing with water and drying; (6) coating water base coating liquid; (7) coating an organic coating; and (8) coiling the wire. According to the process, a hydrolyzing group at one end of a molecular chain of a silane coupling agent in the water base coating liquid is hydrolyzed and reacts with a wire substrate to achieve combination; an organic group at the other end of the molecular chain can react with an organic component in the later processing technique, so as to effectively connect inorganic metal and organic resin, and as a result, the adhering force of the tire bead wire and the rubber as well as the rubber attaching rate of the surface of the wire after adhering can be increased, and the retention time of the wire can be prolonged.
Description
Technical field
The present invention relates to a kind of production technique of steel bead wire.
Background technology
In recent years, development of automobile industry is rapid, as the radial of automobile important component part, obtains application & development fast with advantages such as its energy-saving, high speed, lightweights.As the steel bead wire of one of radial framework material, the quality of quality directly can affect the performance of tire entirety.Steel bead wire will bear extremely complicated stress alternation and impact load in tire, not only require that it has higher intensity, good fatigue performance, higher shock resistance, also need it in the use procedure in later stage, have stronger and stable bond properties with rubber, this just requires that steel bead wire not only will be bonded together with rubber securely, and can not premature disengagement in the process used.The bond properties extreme difference of bright steel wire and rubber, Steel Wire Surface uniform fold coating of being therefore now everlasting, namely tinbronze is the coating that wherein a kind of application is comparatively general.In the production technology of the steel bead wire of current routine, steel bead wire, after changing tinning bronze, need smear one deck organic coating with cotton thread.State Intellectual Property Office discloses the production method of CN102586787A mono-kind and the tin bronze tempered bead wire of rubber high adhesion, comprise the steps: 1., choose the steel wire of diameter range at 0.70-2.60mm, 2., by step 1. in steel wire by the lead of melting, tin, bismuth, lead alloy, tin alloy, any one single solution in bismuth alloy solution or carry out tempering by the mixing solutions of the single solution composition of two or more in them, 3., by step 2. in the steel wire that obtains rinse through water, sags and crests is formed on its surface again through electrolytic pickling, wash again, 4., utilize chemical replacement method step 3. in the surface that obtains be covered with the copper coating tin alloy coat of the steel wire of sags and crests, 5., to step 4. in the coating wire that obtains wash, dry, 6., step 5. in the antirust tackifier coating of coating wire surface-coated that obtains, 7., take-up, obtain the tin bronze tempered bead wire with rubber adhesion intensity >=1100N/50cm.
Organic coating not only can play antirust, to extend steel wire shelf time effect; and this organic coating is often containing some tackifying resins; this resinoid also can react with rubber on steel bead wire surface; but such tackifying resin cannot with inorganic steel wire matrix or Steel Wire Surface coating stable bond; therefore, the situations such as steel bead wire matrix and rubber adhesion effect are not strong, and bonding effect is unstable can often be caused; affect tyre performance, shorten Using Life of Tyre.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, provide a kind of can improve steel bead wire and rubber bounding force and binding efficiency with the production technique of the tin bronze tempered bead wire of rubber high adhesion.
The present invention is achieved by the following technical solution:
With the production technique of the tin bronze tempered bead wire of rubber high adhesion, comprise the steps: 1., choose steel wire: choose the steel wire of diameter range at 0.70-2.60mm; 2., temper: by step 1. in steel wire by any one the single solution in the lead of melting, tin, bismuth, lead alloy, tin alloy, bismuth alloy solution or carry out tempering by the mixing solutions of the single solution composition of two or more in them; 3., electrolytic pickling: by step 2. in the steel wire that obtains rinse through water, then form sags and crests through electrolytic pickling on its surface, then wash; 4., bronze (copper-tin alloy) electroplating: utilize chemical replacement method step 3. in the surface that obtains be covered with the copper coating tin alloy coat of the steel wire of sags and crests; 5., washing is dried: to step 4. in the coating wire that obtains wash, dry; 6., apply water base primary coat liquid: step 5. in the water base primary coat liquid of coating wire surface-coated that obtains, cold wind dries up; 7., be coated with organic coating: step 6. in the masking liquid coating wire surface-coated organic coating that obtains; 8., take-up.
Described water base primary coat liquid comprises N-β (aminoethyl)-γ-aminopropyltriethoxy dimethoxysilane and at least one in two (the silica-based propyl group of triethoxy) tetrasulfide, two (the silica-based propyl group of triethoxy) disulphide, 3-thio-octanoic acid base-1-propyl-triethoxysilicane, and methyl alcohol, second alcohol and water.
The described each Ingredient percent of water base primary coat liquid is N-β (aminoethyl)-γ-aminopropyltriethoxy dimethoxysilane of 0.5-0.8%, two (the silica-based propyl group of triethoxy) tetrasulfide, two (the silica-based propyl group of triethoxy) disulphide or the 3-thio-octanoic acid base-1-propyl-triethoxysilicanes of 0.05-0.3%, the methyl alcohol of 55-65%, the ethanol of 25-30%, surplus is water.
The present invention compared with prior art has following beneficial effect:
The water base primary coat liquid of the present invention contains silane coupling agent, due to the special construction of silane coupling agent, the hydrolysising group of its molecular structure one end is hydrolyzed, react with inorganic metal and combine, meanwhile, the organic group of the silane coupling agent molecular structure the other end can react with the organic composition in final treatment techniques and combine, like this, silane coupling agent in this water base primary coat liquid just can link together steel wire matrix and organic composition, strengthens cohesive strength, plays coupled action.The present invention is compared with single production technique being coated with the tin bronze tempered bead wire of one deck organic coating liquid: the present invention is due to the use of water base primary coat liquid, enhance the adhesive effect between steel wire matrix and organic coating, rubber, after bonding, Steel Wire Surface binding efficiency improves.
Accompanying drawing explanation
Fig. 1 is the embodiment of the present invention 31 kinds and the schema of the production technique of the tin bronze tempered bead wire of rubber high adhesion.
Embodiment
Below by reference to the accompanying drawings the specific embodiment of the present invention is described in further detail.
Embodiment one: 1. a kind of production technique with the tin bronze tempered bead wire of rubber high adhesion, comprise the steps:, choose the steel wire of diameter range at 0.95mm, 2., by step 1. in steel wire by any one the single solution in the lead of melting, tin, bismuth, lead alloy, tin alloy, bismuth alloy solution or carry out tempering by the mixing solutions of the single solution composition of two or more in them, 3., by step 2. in the steel wire that obtains rinse through water, then form sags and crests through electrolytic pickling on its surface, then wash, 4., utilize chemical replacement method step 3. in the surface that obtains be covered with the copper coating tin alloy coat of the steel wire of sags and crests, 5., to step 4. in the coating wire that obtains wash, dry, 6., step 5. in the water base primary coat liquid of coating wire surface-coated that obtains, cold wind dries up, water base primary coat liquid is N-β (aminoethyl)-γ-aminopropyltriethoxy dimethoxysilane of 0.7% by massfraction, two (the silica-based propyl group of triethoxy) tetrasulfides of 0.1%, two (the silica-based propyl group of triethoxy) disulphide of 0.16%, the 3-thio-octanoic acid base-1-propyl-triethoxysilicane of 0.04%, the methyl alcohol of 60%, the ethanol of 30%, excess water forms, use the 6cm cotton thread being soaked with above-mentioned water base primary coat liquid, be applied in the tinning bronze steel bead wire surface of 0.95mm, silane coupling agent one end hydrolysising group is hydrolyzed, react with steel wire matrix and combine, the organic group of the other end can react with the organic composition in final treatment techniques, effective connection inorganic metal and organic resin, 7., step 6. in the masking liquid coating wire surface-coated organic coating that obtains, 8., take-up.
Embodiment two: 1. a kind of production technique with the tin bronze tempered bead wire of rubber high adhesion, comprise the steps:, choose the steel wire of diameter range at 1.20mm, 2., by step 1. in steel wire by any one the single solution in the lead of melting, tin, bismuth, lead alloy, tin alloy, bismuth alloy solution or carry out tempering by the mixing solutions of the single solution composition of two or more in them, 3., by step 2. in the steel wire that obtains rinse through water, then form sags and crests through electrolytic pickling on its surface, then wash, 4., utilize chemical replacement method step 3. in the surface that obtains be covered with the copper coating tin alloy coat of the steel wire of sags and crests, 5., to step 4. in the coating wire that obtains wash, dry, 6., step 5. in the water base primary coat liquid of coating wire surface-coated that obtains, cold wind dries up, water base primary coat liquid is N-β (aminoethyl)-γ-aminopropyltriethoxy dimethoxysilane of 0.8% by massfraction, two (the silica-based propyl group of triethoxy) disulphide of 0.15%, the 3-thio-octanoic acid base-1-propyl-triethoxysilicane of 0.1%, the methyl alcohol of 60%, the ethanol of 25%, excess water forms, use the 8cm cotton thread being soaked with above-mentioned water base primary coat liquid, be applied in the tinning bronze steel bead wire surface of 1.20mm, silane coupling agent one end hydrolysising group is hydrolyzed, react with steel wire matrix and combine, the organic group of the other end can react with the organic composition in final treatment techniques, effective connection inorganic metal and organic resin, 7., step 6. in the masking liquid coating wire surface-coated organic coating that obtains, 8., take-up.
Embodiment three: shown in Figure 1, a kind of production technique with the tin bronze tempered bead wire of rubber high adhesion, comprise the steps: 1., choose the high-tensile steel wires of diameter range at 1.30mm, 2., by step 1. in steel wire by the lead of melting, tin, bismuth, lead alloy, tin alloy, any one single solution in bismuth alloy solution or carry out tempering by the mixing solutions of the single solution composition of two or more in them, 3., by step 2. in the steel wire that obtains rinse through water, sags and crests is formed on its surface again through electrolytic pickling, wash again, 4., utilize chemical replacement method step 3. in the surface that obtains be covered with the copper coating tin alloy coat of the steel wire of sags and crests, tinbronze coating weight is 0.39-0.58g/kg, Theil indices is 4-10%, 5., to step 4. in the coating wire that obtains carry out cold water flush, the foreign ion that removing Steel Wire Surface is residual in previous step technique, and 160 DEG C of oven for drying, 6., step 5. in the coating wire surface that obtains smear water base primary coat liquid through 5cm cotton thread, water base primary coat liquid contain massfraction be 0.6% N-β (aminoethyl)-γ-aminopropyltriethoxy dimethoxysilane, two (the silica-based propyl group of triethoxy) tetrasulfides of 0.05%, 3-thio-octanoic acid base-1-propyl-triethoxysilicane, 60% methyl alcohol, 28% ethanol, the surplus of 0.15% be water, then dry up 7. through cold wind, step 6. in gained steel wire be coated with organic coating liquid through 8cm cotton thread, organic coating liquid contains that massfraction is the C 5 petroleum resin of 2.5%, toluene and the acetone mixing solutions of carbon five-carbon nine copolymerized petroleum resin, the surplus of 1.4% to be volume ratio be 1:1, dry up 8. finally by cold wind, take-up.
By industry standard methods test steel wire surface property: after above-mentioned steps, diameter is that the high strength steel bead wire of 1.30mm and rubber adhesion power are greater than 1200N, and surperficial binding efficiency is greater than 95%, and steel bead wire is through packing, and can preserve more than six months.
Embodiment is just for the ease of understanding technical scheme of the present invention; do not form limiting the scope of the invention; every do not depart from technical solution of the present invention interior perhaps above scheme is done according to technical spirit of the present invention any simple modification, equivalent variations and modification, all still belong within scope.
Claims (3)
1., with the production technique of the tin bronze tempered bead wire of rubber high adhesion, comprise the steps: 1., choose steel wire: choose the steel wire of diameter range at 0.70-2.60mm; 2., temper: by step 1. in steel wire by any one the single solution in the lead of melting, tin, bismuth, lead alloy, tin alloy, bismuth alloy solution or carry out tempering by the mixing solutions of the single solution composition of two or more in them; 3., electrolytic pickling: by step 2. in the steel wire that obtains rinse through water, then form sags and crests through electrolytic pickling on its surface, then wash; 4., bronze (copper-tin alloy) electroplating: utilize chemical replacement method step 3. in the surface that obtains be covered with the copper coating tin alloy coat of the steel wire of sags and crests; 5., washing is dried: to step 4. in the coating wire that obtains wash, dry; 6., apply water base primary coat liquid: step 5. in the water base primary coat liquid of coating wire surface-coated that obtains, cold wind dries up; 7., be coated with organic coating: step 6. in the masking liquid coating wire surface-coated organic coating that obtains; 8., take-up.
2. the production technique with the tin bronze tempered bead wire of rubber high adhesion according to claim 1, it is characterized in that: described water base primary coat liquid comprises N-β (aminoethyl)-γ-aminopropyltriethoxy dimethoxysilane and at least one in two (the silica-based propyl group of triethoxy) tetrasulfide, two (the silica-based propyl group of triethoxy) disulphide, 3-thio-octanoic acid base-1-propyl-triethoxysilicane, and methyl alcohol, second alcohol and water.
3. the production technique with the tin bronze tempered bead wire of rubber high adhesion according to claim 2, it is characterized in that: the described each Ingredient percent of water base primary coat liquid is N-β (aminoethyl)-γ-aminopropyltriethoxy dimethoxysilane of 0.5-0.8%, two (the silica-based propyl group of triethoxy) tetrasulfide, two (the silica-based propyl group of triethoxy) disulphide or the 3-thio-octanoic acid base-1-propyl-triethoxysilicanes of 0.05-0.3%, the methyl alcohol of 55-65%, the ethanol of 25-30%, surplus is water.
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| CN201410802188.1A CN104593579B (en) | 2014-12-22 | 2014-12-22 | With the production technology of the tin bronze tempered bead wire of rubber high adhesion |
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Cited By (7)
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| CN107502877A (en) * | 2017-07-11 | 2017-12-22 | 李文军 | It is a kind of to cross the high steel bead wire processing method of liquid utilization rate |
| CN107502902A (en) * | 2017-07-11 | 2017-12-22 | 李文军 | A kind of steel bead wire processing method of ungrease treatment |
| CN107502901A (en) * | 2017-07-11 | 2017-12-22 | 李文军 | A kind of processing method of steel bead wire |
| CN109576692A (en) * | 2017-09-28 | 2019-04-05 | 王群龙 | A kind of iron wire phosphatization antirust technique used in rubber tyre |
| CN111100335A (en) * | 2018-10-29 | 2020-05-05 | 北京彤程创展科技有限公司 | Organosilane coated steel wire compound for rubber, preparation method and coating method |
| CN113185889A (en) * | 2021-04-29 | 2021-07-30 | 江苏兴达钢帘线股份有限公司 | Novel environment-friendly tire bead steel wire coating and coating method |
| CN115011785A (en) * | 2022-06-16 | 2022-09-06 | 江苏胜达科技有限公司 | Tempering device for intermediate-frequency tempered tire bead steel wire |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107502877A (en) * | 2017-07-11 | 2017-12-22 | 李文军 | It is a kind of to cross the high steel bead wire processing method of liquid utilization rate |
| CN107502902A (en) * | 2017-07-11 | 2017-12-22 | 李文军 | A kind of steel bead wire processing method of ungrease treatment |
| CN107502901A (en) * | 2017-07-11 | 2017-12-22 | 李文军 | A kind of processing method of steel bead wire |
| CN109576692A (en) * | 2017-09-28 | 2019-04-05 | 王群龙 | A kind of iron wire phosphatization antirust technique used in rubber tyre |
| CN111100335A (en) * | 2018-10-29 | 2020-05-05 | 北京彤程创展科技有限公司 | Organosilane coated steel wire compound for rubber, preparation method and coating method |
| CN111100335B (en) * | 2018-10-29 | 2022-03-22 | 北京彤程创展科技有限公司 | Organosilane coated steel wire compound for rubber, preparation method and coating method |
| CN113185889A (en) * | 2021-04-29 | 2021-07-30 | 江苏兴达钢帘线股份有限公司 | Novel environment-friendly tire bead steel wire coating and coating method |
| CN115011785A (en) * | 2022-06-16 | 2022-09-06 | 江苏胜达科技有限公司 | Tempering device for intermediate-frequency tempered tire bead steel wire |
| CN115011785B (en) * | 2022-06-16 | 2024-02-02 | 江苏胜达科技有限公司 | Tempering device for intermediate-frequency tempering tire bead wire |
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