CN107045907A - A kind of preparation method of high temperature resistant without enamel paint envelope curve - Google Patents
A kind of preparation method of high temperature resistant without enamel paint envelope curve Download PDFInfo
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- CN107045907A CN107045907A CN201710300262.3A CN201710300262A CN107045907A CN 107045907 A CN107045907 A CN 107045907A CN 201710300262 A CN201710300262 A CN 201710300262A CN 107045907 A CN107045907 A CN 107045907A
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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
- H01B13/06—Insulating conductors or cables
- H01B13/065—Insulating conductors with lacquers or enamels
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/346—Clay
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D177/00—Coating compositions based on polyamides obtained by reactions forming a carboxylic amide link in the main chain; Coating compositions based on derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/302—Polyurethanes or polythiourethanes; Polyurea or polythiourea
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/303—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups H01B3/38 or H01B3/302
- H01B3/305—Polyamides or polyesteramides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
- C08L2203/202—Applications use in electrical or conductive gadgets use in electrical wires or wirecoating
Abstract
The invention discloses a kind of preparation method of high temperature resistant without enamel paint envelope curve, comprise the following steps：（1）Wire drawing；（2）Unwrapping wire；（3）Cleaning；（4）Annealing；（5）Cooling；（6）Japanning, baking；（7）Lubrication；（8）Take-up.The composition of described polyamide paint insulating barrier includes 23 parts of 40 50 parts of polyamide, 12 parts of alumina powder, 12 parts of montmorillonite and mica, and the composition of described polyurethane paint insulating barrier includes 13 parts of 60 80 parts of polyurethane, 2 10 parts of alumina powder, 2 12 parts of silica, 15 parts of carborundum and calcium carbonate.The high temperature resistant of the present invention is high without enamel paint envelope curve temperature resistant grade, and wire is nonmagnetic, and interference effect is not played to induced field, belongs to a kind of New materials applied to electrical engineering, available in high sensitivity, the instrument of high precision, the coil of instrument.
Description
Technical field
The present invention relates to a kind of preparation method of enamel-covered wire, specifically a kind of preparation method of the high temperature resistant without enamel paint envelope curve.
Background technology
Enamel-covered wire is also one kind in winding wire, is, by copper cash or thread core of aluminum, to be applied on the surface by processes such as bakings
Cover coast of paint enamel liquid.The development of scientific research causes enamel-covered wire to become the preferred material of insulating layer material, with winding wire
Compare, enamel-covered wire has the selection advantage such as wide, small volume and more preferable mechanical property and hot property, obtained rapid in recent years
Development.
With developing rapidly for space technology, to high sensitivity, the instrument and meter performance of high precision requirement increasingly
It is high.High-precision torquer is the critical component in the high-precision inertia type instrument of space flight, and the high temperature resistant used in its coil is without enamel paint bag
Line is the critical material of high-precision torquer.Interference effect is not played to induced field without enamel paint envelope curve, the stability of its performance is straight
Connect the performance and stability that decide torquer.
Therefore, the instrument of high sensitivity, high precision must be just made using non-magnetic material in order to meet this needs
The coil of instruments and meters.Metallic conductor line and bag of the existing high-temperature resistant enamelled wire including internal layer are 180- in the temperature resistant grade of outer layer
240 DEG C of insulating lacquer layer.Wherein, the impurity that metallic conductor such as copper material etc. contains, such as iron, nickel magnetic susceptibility are high；And high temperature resistant is exhausted
Edge layer is mainly using the wire enamel such as polyester-imide paint, polyamidoimide paint and polyimide varnish, and these existing high temperature resistants
Insulated paint also contains magnetic impurity.
The content of the invention
It is an object of the invention to provide a kind of preparation method of high temperature resistant without enamel paint envelope curve, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the present invention provides following technical scheme：
A kind of preparation method of high temperature resistant without enamel paint envelope curve, comprises the following steps：
（1）Wire drawing：Low-oxygen copper pole is annealed into semi-finished product bare wire in big wire-drawing equipment top La Bian, then pulled on Medium drawing mach ine
It is required that the bare copper wire of specification；
（2）Unwrapping wire：Qualified bare copper wire will be examined to be placed in pay off rack vertical lower, using Brush type unwrapping wire；
（3）Cleaning：The greasy dirt on bare copper wire surface is cleaned up with the rinse water handled well；
（4）Annealing：Cleaned bare copper wire is annealed by certain speed from annealing furnace upper strata by lower floor, annealing furnace upper strata temperature
For 500 ± 5 DEG C, 550 ± 5 DEG C of lower floor's temperature；
（5）Cooling：The bare copper wire out of annealing furnace out is cooled down with cooling blower, the temperature of requirement is reached；
（6）Japanning, baking：Bare copper wire surface is first coated into 4 road polyamide paints, coated successively using japanning die, is dried by road
Polyamide paint insulating barrier is formed after roasting solidification；6 road polyurethane paints are coated with, are coated successively using paint mould, by road baking-curing
Polyurethane paint insulating barrier is formed afterwards；Being formed has two high-temperature resistant enamelled wires without magnetic insulating layer structure；
（7）Lubrication：Enamelled wire surface is coated into layer of surface lubricant so that enamel-covered wire energy winding displacement in take-up is close and square
Just user's coiling；
（8）Take-up：On the take-up reel that the enamel-covered wire produced is wound on to client's defined.
It is used as further scheme of the invention：Step（4）Water in middle annealing water trough is deionized water.
It is used as further scheme of the invention：Step（6）Described in polyamide paint insulating barrier composition include polyamides
2-3 parts of 40-50 parts of amine, 1-2 parts of alumina powder, 1-2 parts of montmorillonite and mica.
It is used as further scheme of the invention：Step（6）Described in polyurethane paint insulating barrier composition include poly- ammonia
1-3 parts of 60-80 parts of ester, 2-10 parts of alumina powder, 2-12 parts of silica, 1-5 parts of carborundum and calcium carbonate.
It is used as further scheme of the invention：The preparation method of described polyamide paint：By alumina powder, montmorillonite
First pass through ball milling 2h in advance with mica, cross 200 mesh sieves, be added in the polyamide of high temperature melt, stirred with 800r/min speed
After 2h, polyamide paint is obtained.
It is used as further scheme of the invention：The preparation method of described polyurethane paint：By the oxidation after ball-milling treatment
Aluminium powder, silica, carborundum and calcium carbonate, are added in the polyurethane of high temperature melt, are stirred with 500r/min speed
After 3h, polyurethane paint is obtained.
Compared with prior art, the beneficial effects of the invention are as follows：The high temperature resistant of the present invention is high without enamel paint envelope curve temperature resistant grade,
Wire is nonmagnetic, and interference effect is not played to induced field, belongs to a kind of New materials applied to electrical engineering, available for high sensitivity, high-accuracy
In the instrument of degree, the coil of instrument.
Embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of protection of the invention.
Embodiment 1
In the embodiment of the present invention, a kind of preparation method of high temperature resistant without enamel paint envelope curve comprises the following steps：
（1）Wire drawing：Low-oxygen copper pole is annealed into semi-finished product bare wire in big wire-drawing equipment top La Bian, then pulled on Medium drawing mach ine
It is required that the bare copper wire of specification；
（2）Unwrapping wire：Qualified bare copper wire will be examined to be placed in pay off rack vertical lower, using Brush type unwrapping wire；
（3）Cleaning：The greasy dirt on bare copper wire surface is cleaned up with the rinse water handled well；
（4）Annealing：Cleaned bare copper wire is annealed by certain speed from annealing furnace upper strata by lower floor, annealing furnace upper strata temperature
For 500 ± 5 DEG C, 550 ± 5 DEG C of lower floor's temperature, the water in annealing water trough is necessary for deionized water, and otherwise the impurity in water can make to lead
The unclean influence japanning of line, it is impossible to form smooth paint film；
（5）Cooling：The bare copper wire out of annealing furnace out is cooled down with cooling blower, the temperature of requirement is reached；
（6）Japanning, baking：Bare copper wire surface is first coated into 4 road polyamide paints, coated successively using japanning die, is dried by road
Polyamide paint insulating barrier is formed after roasting solidification, the composition of described polyamide paint insulating barrier includes 40 parts of polyamide, alumina powder
1 part of end, 2 parts of 1 part of montmorillonite and mica, the preparation method of described polyamide paint：Alumina powder, montmorillonite and mica is pre-
Ball milling 2h is first passed through, 200 mesh sieves is crossed, is added in the polyamide of high temperature melt, after 800r/min speed stirring 2h, is obtained
Polyamide paint；6 road polyurethane paints are coated with, are coated successively using paint mould, are insulated by polyurethane paint is formed after road baking-curing
Layer, the composition of described polyurethane paint insulating barrier includes 60 parts of polyurethane, 2 parts of alumina powder, 2 parts of silica, carborundum 1
Part and 1 part of calcium carbonate, the preparation method of described polyurethane paint：By the alumina powder after ball-milling treatment, silica, carbonization
Silicon and calcium carbonate, are added in the polyurethane of high temperature melt, after 500r/min speed stirring 3h, obtain polyurethane paint；Shape
Into with two high-temperature resistant enamelled wires without magnetic insulating layer structure；
（7）Lubrication：Enamelled wire surface is coated into layer of surface lubricant so that enamel-covered wire energy winding displacement in take-up is close and square
Just user's coiling；
（8）Take-up：On the take-up reel that the enamel-covered wire produced is wound on to client's defined.
Embodiment 2
In the embodiment of the present invention, a kind of preparation method of high temperature resistant without enamel paint envelope curve comprises the following steps：
（1）Wire drawing：Low-oxygen copper pole is annealed into semi-finished product bare wire in big wire-drawing equipment top La Bian, then pulled on Medium drawing mach ine
It is required that the bare copper wire of specification；
（2）Unwrapping wire：Qualified bare copper wire will be examined to be placed in pay off rack vertical lower, using Brush type unwrapping wire；
（3）Cleaning：The greasy dirt on bare copper wire surface is cleaned up with the rinse water handled well；
（4）Annealing：Cleaned bare copper wire is annealed by certain speed from annealing furnace upper strata by lower floor, annealing furnace upper strata temperature
For 500 ± 5 DEG C, 550 ± 5 DEG C of lower floor's temperature, the water in annealing water trough is necessary for deionized water, and otherwise the impurity in water can make to lead
The unclean influence japanning of line, it is impossible to form smooth paint film；
（5）Cooling：The bare copper wire out of annealing furnace out is cooled down with cooling blower, the temperature of requirement is reached；
（6）Japanning, baking：Bare copper wire surface is first coated into 4 road polyamide paints, coated successively using japanning die, is dried by road
Polyamide paint insulating barrier is formed after roasting solidification, the composition of described polyamide paint insulating barrier includes 40-50 parts of polyamide, aluminum oxide
2 parts of 2 parts of powder, 2 parts of montmorillonite and mica, the preparation method of described polyamide paint：By alumina powder, montmorillonite and mica
It is pre- to first pass through ball milling 2h, 200 mesh sieves are crossed, are added in the polyamide of high temperature melt, after 800r/min speed stirring 2h, are obtained
To polyamide paint；6 road polyurethane paints are coated with, are coated successively using paint mould, it is exhausted by polyurethane paint is formed after road baking-curing
Edge layer, the composition of described polyurethane paint insulating barrier includes 70 parts of polyurethane, 6 parts of alumina powder, 7 parts of silica, carbonization
2 parts of 3 parts of silicon and calcium carbonate, the preparation method of described polyurethane paint：By the alumina powder after ball-milling treatment, silica,
Carborundum and calcium carbonate, are added in the polyurethane of high temperature melt, after 500r/min speed stirring 3h, obtain polyurethane
Paint；Being formed has two high-temperature resistant enamelled wires without magnetic insulating layer structure；
（7）Lubrication：Enamelled wire surface is coated into layer of surface lubricant so that enamel-covered wire energy winding displacement in take-up is close and square
Just user's coiling；
（8）Take-up：On the take-up reel that the enamel-covered wire produced is wound on to client's defined.
Embodiment 3
In the embodiment of the present invention, a kind of preparation method of high temperature resistant without enamel paint envelope curve comprises the following steps：
（1）Wire drawing：Low-oxygen copper pole is annealed into semi-finished product bare wire in big wire-drawing equipment top La Bian, then pulled on Medium drawing mach ine
It is required that the bare copper wire of specification；
（2）Unwrapping wire：Qualified bare copper wire will be examined to be placed in pay off rack vertical lower, using Brush type unwrapping wire；
（3）Cleaning：The greasy dirt on bare copper wire surface is cleaned up with the rinse water handled well；
（4）Annealing：Cleaned bare copper wire is annealed by certain speed from annealing furnace upper strata by lower floor, annealing furnace upper strata temperature
For 500 ± 5 DEG C, 550 ± 5 DEG C of lower floor's temperature, the water in annealing water trough is necessary for deionized water, and otherwise the impurity in water can make to lead
The unclean influence japanning of line, it is impossible to form smooth paint film；
（5）Cooling：The bare copper wire out of annealing furnace out is cooled down with cooling blower, the temperature of requirement is reached；
（6）Japanning, baking：Bare copper wire surface is first coated into 4 road polyamide paints, coated successively using japanning die, is dried by road
Polyamide paint insulating barrier is formed after roasting solidification, the composition of described polyamide paint insulating barrier includes 50 parts of polyamide, alumina powder
2 parts of end, 3 parts of 2 parts of montmorillonite and mica, the preparation method of described polyamide paint：Alumina powder, montmorillonite and mica is pre-
Ball milling 2h is first passed through, 200 mesh sieves is crossed, is added in the polyamide of high temperature melt, after 800r/min speed stirring 2h, is obtained
Polyamide paint；6 road polyurethane paints are coated with, are coated successively using paint mould, are insulated by polyurethane paint is formed after road baking-curing
Layer, the composition of described polyurethane paint insulating barrier includes 80 parts of polyurethane, 10 parts of alumina powder, 2 parts of silica 1, carbonization
3 parts of 5 parts of silicon and calcium carbonate, the preparation method of described polyurethane paint：By the alumina powder after ball-milling treatment, silica,
Carborundum and calcium carbonate, are added in the polyurethane of high temperature melt, after 500r/min speed stirring 3h, obtain polyurethane
Paint；Being formed has two high-temperature resistant enamelled wires without magnetic insulating layer structure；
（7）Lubrication：Enamelled wire surface is coated into layer of surface lubricant so that enamel-covered wire energy winding displacement in take-up is close and square
Just user's coiling；
（8）Take-up：On the take-up reel that the enamel-covered wire produced is wound on to client's defined.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (6)
1. preparation method of a kind of high temperature resistant without enamel paint envelope curve, it is characterised in that comprise the following steps：
（1）Wire drawing：Low-oxygen copper pole is annealed into semi-finished product bare wire in big wire-drawing equipment top La Bian, then pulled on Medium drawing mach ine
It is required that the bare copper wire of specification；
（2）Unwrapping wire：Qualified bare copper wire will be examined to be placed in pay off rack vertical lower, using Brush type unwrapping wire；
（3）Cleaning：The greasy dirt on bare copper wire surface is cleaned up with the rinse water handled well；
（4）Annealing：Cleaned bare copper wire is annealed by certain speed from annealing furnace upper strata by lower floor, annealing furnace upper strata temperature
For 500 ± 5 DEG C, 550 ± 5 DEG C of lower floor's temperature；
（5）Cooling：The bare copper wire out of annealing furnace out is cooled down with cooling blower, the temperature of requirement is reached；
（6）Japanning, baking：Bare copper wire surface is first coated into 4 road polyamide paints, coated successively using japanning die, is dried by road
Polyamide paint insulating barrier is formed after roasting solidification；6 road polyurethane paints are coated with, are coated successively using paint mould, by road baking-curing
Polyurethane paint insulating barrier is formed afterwards；Being formed has two high-temperature resistant enamelled wires without magnetic insulating layer structure；
（7）Lubrication：Enamelled wire surface is coated into layer of surface lubricant so that enamel-covered wire energy winding displacement in take-up is close and square
Just user's coiling；
（8）Take-up：On the take-up reel that the enamel-covered wire produced is wound on to client's defined.
2. preparation method of the high temperature resistant according to claim 1 without enamel paint envelope curve, it is characterised in that step（4）Middle annealing
Water in tank is deionized water.
3. preparation method of the high temperature resistant according to claim 1 without enamel paint envelope curve, it is characterised in that step（6）Described in
Polyamide paint insulating barrier composition include 40-50 parts of polyamide, 1-2 parts of alumina powder, 1-2 parts of montmorillonite and mica 2-3
Part.
4. preparation method of the high temperature resistant according to claim 1 without enamel paint envelope curve, it is characterised in that step（6）Described in
Polyurethane paint insulating barrier composition include 60-80 part of polyurethane, 2-10 parts of alumina powder, 2-12 parts of silica, be carbonized
1-3 parts of 1-5 parts of silicon and calcium carbonate.
5. preparation method of the high temperature resistant without enamel paint envelope curve according to claim 1 or 3, it is characterised in that described polyamides
The preparation method of amine paint：Alumina powder, montmorillonite and mica are first passed through into ball milling 2h in advance, 200 mesh sieves is crossed, is added to high-temperature molten
In the polyamide of change, after 800r/min speed stirring 2h, polyamide paint is obtained.
6. preparation method of the high temperature resistant according to claim 1 without enamel paint envelope curve, it is characterised in that described polyurethane paint
Preparation method：By the alumina powder after ball-milling treatment, silica, carborundum and calcium carbonate, high temperature melt is added to
In polyurethane, after 500r/min speed stirring 3h, polyurethane paint is obtained.
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| CN201710300262.3A CN107045907A (en) | 2017-05-02 | 2017-05-02 | A kind of preparation method of high temperature resistant without enamel paint envelope curve |
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| CN201710300262.3A CN107045907A (en) | 2017-05-02 | 2017-05-02 | A kind of preparation method of high temperature resistant without enamel paint envelope curve |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108198668A (en) * | 2018-01-08 | 2018-06-22 | 上海裕生特种线材有限公司 | A kind of preparation method of electromagnetic wire |
| CN108666023A (en) * | 2018-05-08 | 2018-10-16 | 天津精达里亚特种漆包线有限公司 | Flat copper magnet wire of Inverter fed motor and preparation method thereof |
| CN108682488A (en) * | 2018-05-08 | 2018-10-19 | 天津精达里亚特种漆包线有限公司 | Six grades of nine slot stator of efficiency compressor, zero pin hole electromagnetic wires of high adherence |
| CN108962510A (en) * | 2018-07-12 | 2018-12-07 | 浙江三行电气科技有限公司 | A kind of aftertreatment technology of high-speed rail polyimides coil enameled wire |
| CN109987454A (en) * | 2019-01-31 | 2019-07-09 | 江苏裕铭铜业有限公司 | A kind of copper wire uniformly tightened in enameled wire |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101958158A (en) * | 2010-10-22 | 2011-01-26 | 株洲时代电气绝缘有限责任公司 | Method for preparing corona-resistant enameled wire and product |
| CN101325102B (en) * | 2008-08-05 | 2011-11-30 | 席斌 | Technique for manufacturing frequency conversion varnished wire |
| CN202178089U (en) * | 2011-09-16 | 2012-03-28 | 浙江长城电工科技有限公司 | Enamelled wire for wind turbine generator |
| CN203433848U (en) * | 2013-07-16 | 2014-02-12 | 湖州东尼电子有限公司 | Ultrafine heatproof high-power-bearing hot-melt multi-membrane wire rod |
| CN104778995A (en) * | 2015-04-01 | 2015-07-15 | 苏州欢颜电气有限公司 | Enameled wire and preparation method thereof |
-
2017
- 2017-05-02 CN CN201710300262.3A patent/CN107045907A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101325102B (en) * | 2008-08-05 | 2011-11-30 | 席斌 | Technique for manufacturing frequency conversion varnished wire |
| CN101958158A (en) * | 2010-10-22 | 2011-01-26 | 株洲时代电气绝缘有限责任公司 | Method for preparing corona-resistant enameled wire and product |
| CN202178089U (en) * | 2011-09-16 | 2012-03-28 | 浙江长城电工科技有限公司 | Enamelled wire for wind turbine generator |
| CN203433848U (en) * | 2013-07-16 | 2014-02-12 | 湖州东尼电子有限公司 | Ultrafine heatproof high-power-bearing hot-melt multi-membrane wire rod |
| CN104778995A (en) * | 2015-04-01 | 2015-07-15 | 苏州欢颜电气有限公司 | Enameled wire and preparation method thereof |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108198668A (en) * | 2018-01-08 | 2018-06-22 | 上海裕生特种线材有限公司 | A kind of preparation method of electromagnetic wire |
| CN108198668B (en) * | 2018-01-08 | 2020-02-28 | 上海裕生特种线材有限公司 | Preparation method of electromagnetic wire |
| CN108666023A (en) * | 2018-05-08 | 2018-10-16 | 天津精达里亚特种漆包线有限公司 | Flat copper magnet wire of Inverter fed motor and preparation method thereof |
| CN108682488A (en) * | 2018-05-08 | 2018-10-19 | 天津精达里亚特种漆包线有限公司 | Six grades of nine slot stator of efficiency compressor, zero pin hole electromagnetic wires of high adherence |
| CN108962510A (en) * | 2018-07-12 | 2018-12-07 | 浙江三行电气科技有限公司 | A kind of aftertreatment technology of high-speed rail polyimides coil enameled wire |
| CN108962510B (en) * | 2018-07-12 | 2019-11-29 | 浙江三行电气科技有限公司 | A kind of aftertreatment technology of high-speed rail polyimides coil enameled wire |
| CN109987454A (en) * | 2019-01-31 | 2019-07-09 | 江苏裕铭铜业有限公司 | A kind of copper wire uniformly tightened in enameled wire |
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