CN106128575A - High adhesion force enamel-covered wire and production method - Google Patents
High adhesion force enamel-covered wire and production method Download PDFInfo
- Publication number
- CN106128575A CN106128575A CN201610621716.2A CN201610621716A CN106128575A CN 106128575 A CN106128575 A CN 106128575A CN 201610621716 A CN201610621716 A CN 201610621716A CN 106128575 A CN106128575 A CN 106128575A
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- CN
- China
- Prior art keywords
- wire
- enamel
- high adhesion
- enamelled coating
- adhesion force
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
-
- 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
-
- 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
- H01B13/30—Drying; Impregnating
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1875—Multi-layer sheaths
- H01B7/188—Inter-layer adherence promoting means
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Insulated Conductors (AREA)
Abstract
The invention discloses a kind of high adhesion force enamel-covered wire and production method, including copper round wire (1), copper round wire (1) surface is sequentially provided with adhesive layer (2), polyester imine resin enamelled coating (4) and polyamide-imide resin enamelled coating (5) from the inside to the outside, adhesive layer (2) thickness: polyester imine resin enamelled coating (4) thickness: polyamide-imide resin enamelled coating (5) thickness=1:6:5.The present invention has that adhesive force is strong, insulation paint film difficult drop-off and the preferable feature of using effect.
Description
Technical field
The present invention relates to a kind of copper round wire enamel-covered wire, particularly a kind of high adhesion force enamel-covered wire and production method.
Background technology
Along with the most progressive of industrial society and development, the range of application of enamel-covered wire is more and more extensive, to its requirement day
Benefit increases, and the requirement to kind, performance is more and more higher, has higher requirement matched raw material, components and parts etc.,
This had just both brought opportunity to the development of the basic industry such as raw material, components and parts and it is also proposed challenge.Mostly count enterprise at present to exist
When producing enamel-covered wire, owing to technique is simple, paint film is single, and when being wound around coil, paint film easily comes off, and using effect is the best.
Summary of the invention
It is an object of the invention to, it is provided that a kind of high adhesion force enamel-covered wire and production method.The present invention have adhesive force strong,
Insulation paint film difficult drop-off and the preferable feature of using effect.
Technical scheme: high adhesion force enamel-covered wire, it is characterised in that: including copper round wire, copper round wire surface is by inner
To being sequentially provided with outward adhesive layer, polyester imine resin enamelled coating and polyamide-imide resin enamelled coating, bondline thickness: polyester-imide
Lacquer type organic coating layer thickness: polyamide-imide resin thickness of paint layer=1:6:5.
In aforesaid high adhesion force enamel-covered wire, between described adhesive layer and polyester imine resin enamelled coating, it is provided with nylon layer.
In aforesaid high adhesion force enamel-covered wire, described nylon layer thickness is 0.001mm-0.003mm.
In aforesaid high adhesion force enamel-covered wire, described adhesive layer, polyester imine resin enamelled coating and polyamide-imide resin
Enamelled coating gross thickness is 0.078mm-0.081mm.
In aforesaid high adhesion force enamel-covered wire, described copper round wire surface is provided with multiple groove being evenly arranged.
In aforesaid high adhesion force enamel-covered wire, the degree of depth of described groove is 0.001mm.
According to the production method of aforesaid high adhesion force enamel-covered wire, comprise the following steps:
(1) wire drawing: by the speed of 710m/min, copper material is carried out multi-drawing, to the 10 of a diameter of required gauge or diameter of wire
Times, the wire rod after stretching is carried out multi-drawing to wire rod final diameter by the speed of 1000m/min；
(2) annealing: the wire rod after wire drawing is made annealing treatment in 480 DEG C of annealing furnaces；
(3) clean: the greasy dirt of wire surface annealing obtained with clear water and granule；
(4) dry: the wire rod after cleaning is placed in drying unit drying；
(5) paint, toast: the wire rod after drying is coated successively bonding paint, polyester imine resin paint and polyamide
Imide resin paint, carries out baking-curing after japanning, described baking temperature is 375 DEG C；
(6) wire surface is coated with lubricant；
(7) take-up；
(8) weigh, pack, put in storage.
In the production method of aforesaid high adhesion force enamel-covered wire, after having coated bonding paint, cover one layer of nylon.
In the production method of aforesaid high adhesion force enamel-covered wire, by scraper, copper round wire surface is carried out slot scraping after the drying
Process, thus form groove.
Compared with prior art, the present invention passes through to arrange adhesive layer between copper round wire and polyester imine resin enamelled coating, and
Define that the respective thickness ratio between adhesive layer, polyester imine resin enamelled coating and polyamide-imide resin enamelled coating makes it adhere to
Property, pliability preferable, the difficult drop-off when being wound around coil, using effect is preferable.The maintenance cost of coil can also be greatly reduced,
Extend working life 10 times of service life (be conventional enamel-covered wire).Also define adhesive layer, polyester imine resin enamelled coating and
Polyamide-imide resin enamelled coating gross thickness so that under ensureing excellent behavior pattern, reduce material cost as far as possible.
Increase by one layer of nylon layer between the adhesive layer of the present invention, polyester imine resin enamelled coating, not only can reduce in coiling
Pulling force, the frictional force destructiveness to insulating barrier during coil, reduce the chance that pin hole produces, and can also improve simultaneously and make
The proof voltage performance of enameled wire loop.The present invention also at copper round wire surface configuration groove, improves adhesive force the most further.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Being labeled as in accompanying drawing: 1-copper round wire, 2-adhesive layer, 3-nylon layer, 4-polyester imine resin enamelled coating, 5-polyamide
Imide resin enamelled coating.
Detailed description of the invention
The present invention is further illustrated with embodiment below in conjunction with the accompanying drawings, but is not intended as depending on restriction of the present invention
According to.
Embodiment.High adhesion force enamel-covered wire, is constituted as it is shown in figure 1, include copper round wire 1, and copper round wire 1 surface depends on from the inside to the outside
Secondary adhesive layer 2, polyester imine resin enamelled coating 4 and the polyamide-imide resin enamelled coating 5 of being provided with, adhesive layer 2 thickness: polyester-imide tree
Fat enamelled coating 4 thickness: polyamide-imide resin enamelled coating 5 thickness=1:6:5.
It is provided with nylon layer 3 between described adhesive layer 2 and polyester imine resin enamelled coating 4.
Described nylon layer 3 thickness is 0.001mm-0.003mm.
Described adhesive layer 2, polyester imine resin enamelled coating 4 and polyamide-imide resin enamelled coating 5 gross thickness are 0.078mm-
0.081mm.Polyester imine resin enamelled coating 4 can be made up of 4-5 layer polyester imine resin paint monolayer.Polyamide-imide resin enamelled coating
5 can be made up of 3-4 strata amide imide resin paint monolayer.Adhesive layer 2, polyester imine resin enamelled coating 4 and polyamidoimide
Resin enamelled coating 5 is all to use existing raw material.
It is preferred that described copper round wire 1 surface is provided with multiple groove being evenly arranged.The degree of depth of described groove is
0.001mm。
The production technology of high adhesion force enamel-covered wire comprises the following steps:
(1) wire drawing: by the speed of 710m/min, copper material is carried out multi-drawing, to the 10 of a diameter of required gauge or diameter of wire
Times, the wire rod after stretching is carried out multi-drawing to wire rod final diameter by the speed of 1000m/min；
(2) annealing: the wire rod after wire drawing is made annealing treatment in 480 DEG C of annealing furnaces；
(3) clean: the greasy dirt of wire surface annealing obtained with clear water and granule；
(4) dry: the wire rod after cleaning is placed in drying unit drying；
(5) paint, toast: the wire rod after drying is coated successively bonding paint, polyester imine resin paint and polyamide
Imide resin paint, carries out baking-curing after japanning, described baking temperature is 375 DEG C；
(6) wire surface is coated with lubricant；
(7) take-up；
(8) weigh, pack, put in storage.
One layer of nylon is covered after having coated bonding paint.By scraper, copper round wire surface is carried out at slot scraping after the drying
Reason, thus form groove.
The present invention is by arranging adhesive layer between copper round wire and polyester imine resin enamelled coating, and defines adhesive layer, gathers
Respective thickness ratio between ester imide resin enamelled coating and polyamide-imide resin enamelled coating makes its tack, pliability preferable,
The difficult drop-off when being wound around coil, using effect is preferable.The maintenance cost of coil can also be greatly reduced, extend working life
10 times of service life (be conventional enamel-covered wire).Also define adhesive layer, polyester imine resin enamelled coating and polyamidoimide tree
Fat enamelled coating gross thickness so that under ensureing excellent behavior pattern, reduce material cost as far as possible.
Increase by one layer of nylon layer between the adhesive layer of the present invention, polyester imine resin enamelled coating, not only can reduce in coiling
Pulling force, the frictional force destructiveness to insulating barrier during coil, reduce the chance that pin hole produces, and can also improve simultaneously and make
The proof voltage performance of enameled wire loop.The present invention also at copper round wire surface configuration groove, improves adhesive force the most further.
Claims (9)
1. high adhesion force enamel-covered wire, it is characterised in that: including copper round wire (1), copper round wire (1) surface is sequentially provided with viscous from the inside to the outside
Close layer (2), polyester imine resin enamelled coating (4) and polyamide-imide resin enamelled coating (5), adhesive layer (2) thickness: polyester-imide tree
Fat enamelled coating (4) thickness: polyamide-imide resin enamelled coating (5) thickness=1:6:5.
High adhesion force enamel-covered wire the most according to claim 1, it is characterised in that: described adhesive layer (2) and polyester-imide tree
Nylon layer (3) it is provided with between fat enamelled coating (4).
High adhesion force enamel-covered wire the most according to claim 2, it is characterised in that: described nylon layer (3) thickness is
0.001mm-0.003mm。
High adhesion force enamel-covered wire the most according to claim 1, it is characterised in that: described adhesive layer (2), polyester imine resin
Enamelled coating (4) and polyamide-imide resin enamelled coating (5) gross thickness are 0.078mm-0.081mm.
High adhesion force enamel-covered wire the most according to claim 1, it is characterised in that: described copper round wire (1) surface is provided with many
The individual groove being evenly arranged.
High adhesion force enamel-covered wire the most according to claim 5, it is characterised in that: the degree of depth of described groove is 0.001mm.
7. according to the production method of the high adhesion force enamel-covered wire described in any one of claim 1-6, it is characterised in that: include following
Step:
(1) wire drawing: copper material is carried out multi-drawing by the speed of 710m/min, to 10 times of a diameter of required gauge or diameter of wire, will
Wire rod after stretching carries out multi-drawing to wire rod final diameter by the speed of 1000m/min；
(2) annealing: the wire rod after wire drawing is made annealing treatment in 480 DEG C of annealing furnaces；
(3) clean: the greasy dirt of wire surface annealing obtained with clear water and granule；
(4) dry: the wire rod after cleaning is placed in drying unit drying；
(5) paint, toast: the wire rod after drying is coated successively bonding paint, polyester imine resin paint and polyamide acyl sub-
Polyimide resin paint, carries out baking-curing after japanning, described baking temperature is 375 DEG C；
(6) wire surface is coated with lubricant；
(7) take-up；
(8) weigh, pack, put in storage.
The production method of high adhesion force enamel-covered wire the most according to claim 7, it is characterised in that: after having coated bonding paint
Cover one layer of nylon.
The production method of high adhesion force enamel-covered wire the most according to claim 7, it is characterised in that: pass through scraper after the drying
Copper round wire surface is carried out slot scraping process, thus forms groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610621716.2A CN106128575A (en) | 2016-07-29 | 2016-07-29 | High adhesion force enamel-covered wire and production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610621716.2A CN106128575A (en) | 2016-07-29 | 2016-07-29 | High adhesion force enamel-covered wire and production method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106128575A true CN106128575A (en) | 2016-11-16 |
Family
ID=57255583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610621716.2A Pending CN106128575A (en) | 2016-07-29 | 2016-07-29 | High adhesion force enamel-covered wire and production method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106128575A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114628090A (en) * | 2022-03-17 | 2022-06-14 | 苏州东特绝缘科技有限公司 | Production process of colored polyester imide enameled wire for voice coil |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000011768A (en) * | 1998-06-22 | 2000-01-14 | Hitachi Cable Ltd | Inorganic winding wire |
| CN201820491U (en) * | 2010-06-22 | 2011-05-04 | 深圳市华冶电工材料有限公司 | Self-bonding enameled wire |
| CN102664058A (en) * | 2012-05-30 | 2012-09-12 | 金杯电工股份有限公司 | Electric wire with embroider moulages |
| CN102945695A (en) * | 2012-10-09 | 2013-02-27 | 无锡统力电工有限公司 | Circular winding wire for new energy electric automobile motor and manufacturing method thereof |
| CN203415270U (en) * | 2013-09-16 | 2014-01-29 | 高维敏 | Enameled wire |
| CN205862830U (en) * | 2016-07-29 | 2017-01-04 | 先登高科电气有限公司 | High adhesion force enamel-covered wire |
-
2016
- 2016-07-29 CN CN201610621716.2A patent/CN106128575A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000011768A (en) * | 1998-06-22 | 2000-01-14 | Hitachi Cable Ltd | Inorganic winding wire |
| CN201820491U (en) * | 2010-06-22 | 2011-05-04 | 深圳市华冶电工材料有限公司 | Self-bonding enameled wire |
| CN102664058A (en) * | 2012-05-30 | 2012-09-12 | 金杯电工股份有限公司 | Electric wire with embroider moulages |
| CN102945695A (en) * | 2012-10-09 | 2013-02-27 | 无锡统力电工有限公司 | Circular winding wire for new energy electric automobile motor and manufacturing method thereof |
| CN203415270U (en) * | 2013-09-16 | 2014-01-29 | 高维敏 | Enameled wire |
| CN205862830U (en) * | 2016-07-29 | 2017-01-04 | 先登高科电气有限公司 | High adhesion force enamel-covered wire |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114628090A (en) * | 2022-03-17 | 2022-06-14 | 苏州东特绝缘科技有限公司 | Production process of colored polyester imide enameled wire for voice coil |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161116 |