CN106448925A - SPP water-tolerant winding wire manufacturing technique - Google Patents
SPP water-tolerant winding wire manufacturing technique Download PDFInfo
- Publication number
- CN106448925A CN106448925A CN201610946147.9A CN201610946147A CN106448925A CN 106448925 A CN106448925 A CN 106448925A CN 201610946147 A CN201610946147 A CN 201610946147A CN 106448925 A CN106448925 A CN 106448925A
- Authority
- CN
- China
- Prior art keywords
- spp
- water
- winding wire
- tolerant
- coating
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- 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
- H01B13/06—Insulating conductors or cables
- H01B13/16—Insulating conductors or cables by passing through or dipping in a liquid bath; by spraying
- H01B13/165—Insulating conductors or cables by passing through or dipping in a liquid bath; by spraying by spraying
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Insulated Conductors (AREA)
Abstract
The invention provides an SPP water-tolerant winding wire manufacturing technique. The manufacturing technique comprises the six steps of cable core knurling, insulating layer preparing, surface grinding, heating, insulating subbing layer spray finishing and insulating layer cladding. Compared with a traditional water-tolerant winding wire manufacturing technique, the SPP water-tolerant winding wire manufacturing technique is easy to grasp, besides, the requirements on production equipment and production environment in a manufacturing procedure are relatively lower, and the technique is beneficial to realization of automatic control in the manufacturing process, thus production cost is sharply lowered; meanwhile, the water-tolerant winding wire adopting the manufacturing technique has a simple structure, and insulating property and water-tolerant property are sharply improved compared with a traditional water-tolerant winding wire, the SPP water-tolerant winding wire can further strengthen connecting strength and integrity between a metal core and the insulating layer, structural properties of the water-tolerant winding wire such as tensile resistant and compression resistant properties, the SPP water-tolerant winding wire has good high-temperature resistant and flame retardant properties, thus functional performance of the water-tolerant winding wire is sharply improved, the service life of the water-tolerant winding wire is prolonged, and use safety of the water-tolerant winding wire is improved.
Description
Technical field
The present invention relates to water proof winding wires production technical field, a kind of SPP for being based especially on SPP ambroin is resistance to
Water manufacture of winding wires technique.
Background technology
In the motor for using in high-frequency electric machines, high-voltage motor and on the equipment such as immersible pump at present, which is required to around making line
Circle possesses and has the characteristics that good resistance to water, high frequency tolerant and dielectric strength are high, for this demand, in the market outlet
Multiple water proof winding wires, although actually used needs can be met to a certain extent, but due to presently used water winding
It is to coat the higher insulation layer structure of one or more layers water-fast, high frequency tolerant and the class of insulation that line mostly is in copper plain conductor, because
This causes bond strength between plain conductor and insulating barrier not high, and it is to be damaged to be vulnerable to external force, and only relies on plain conductor
This single safeguard structure of outsourcing insulating layer coating, also result in winding wire insulating properties relatively low under, and insulate stability relatively
Difference, although also have in plain conductor trypsin method insullac and then the way of coated insulation layer, but this production technology is relative complex,
Cause that the production efficiency of winding wire is relatively low and production cost is higher, for this present situation, a kind of new water-fast in the urgent need to developing
Manufacture of winding wires technique, to meet actually used needs.
Content of the invention
It is an object of the invention to provide a kind of extensively can apply with the motor apparatus higher to water-fast class requirement
A kind of SPP water proof winding wires production technology.
In order to achieve the above object, the present invention provides following technical scheme：
A kind of SPP water proof winding wires production technology, comprises the steps：
The first step：Core is embossed, and will pass through knurling device for producing the existing metal core of water-fast winding, in metal wire wicking surface
Suppress connecting groove；
Second step：Insulating barrier is prepared, in the metal wire wicking surface even application FWCR coating for processing through embossing, and to spraying
The metal core of FWCR coating carries out high temperature sintering, then naturally cools to room temperature, and wherein sintering temperature is 100 DEG C 1000
DEG C, sintering time is 0.5 10 minutes；
3rd step：Surface is polished, and to through sinter molding and the FWCR coating surface after cooling down carries out grinding process, and makes polishing
Roughness grade afterwards is 8 14；
4th step：Heating, heats to the metal core of the spray coated FWCR coating after grinding process, and after making heating
The temperature constant of metal core between 150 DEG C 300 DEG C, while being separately heated to molten state to SPP ambroin；
5th step：Spray insulation bottom, is melted in the constant metal wire wicking surface between 150 DEG C 300 DEG C of temperature stabilization
Melt the SPP ambroin spraying of state, and the SPP insulating plastic layer after the thickness of sprayed coating is 0.5 millimeter 2 millimeters, and sprays
Temperature is together reduced to room temperature with metal core temperature；
6th step：Coated insulation layer, the SPP ambroin Direct Uniform of molten state is sprayed on being coated with normal temperature state
On the metal core of SPP insulating plastic layer, until making SPP insulating plastic layer thickness naturally cool to after reaching manufacturing technique requirent
Room temperature.
Further, the connecting groove in the described first step in the shape of a spiral or net distribution metal core appearance
Face, and the depth of connecting groove is not more than the 1/10 of metal wire core diameter.
Further, the FWCR coating in described second step includes corona-resistant polyimide layer and full PFEP
Glue, wherein described full PFEP glue is coated on corona polyimide layer outer surface, wherein corona polyimide layer thickness
For 0.02 0.05 millimeters, full PFEP glue gross thickness is 0.01 0.1 millimeters.
Further, when carrying out FWCR coating spraying in described second step, FWCR coating spraying direction and metal core
Upper connecting groove distribution arrangement is contrary.
Further, in described SPP insulating plastic layer, fire retardant is separately set.
This water proof winding wires for being produced using invention production technology have following a little：
1st, production technology process is simple is easily grasped, and relatively low to production equipment and production environment requirement in production link, from
And production cost is greatly reduced, while each process procedure is completely embedded in production, production efficiency is favorably improved, while respectively
Manufacturing parameter is accurate, easily grasps, is also beneficial to realize Automated condtrol to production process, contributes to improving production production further
Efficiency, reduces production cost and labor intensity；
2nd, using the water-fast winding of the technique productions, there is simple structure, raw material is few a little using species, has so as to contribute to
Reduce production cost and simplify production technology；
3rd, using the water proof winding wires of the technique productions, more traditional water proof winding wires insulating properties and water resistance are all significantly carried
Height, while can separately further enhancing bonding strength and the integraty between metal core and insulating barrier, and effectively strengthens resistance to
The tension of water winding, resistance to compression isostructuralism energy, so as to improve the insulating properties of water proof winding wires while separately improve its structure
Intensity, substantially improves the performance of water-fast winding, extends its service life；
4th, using the water proof winding wires of the technique productions, separately there is good high temperature resistant and fire resistance, so as to improve further
The safety in utilization of water proof winding wires.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for technology description is had to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, acceptable
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is present invention process flow chart.
Specific embodiment
Below in conjunction with the drawings and the specific embodiments of the present invention, technical scheme is carried out clearly and completely
Description, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on this
Embodiment in bright, the every other enforcement obtained under the premise of creative work is not made by those of ordinary skill in the art
Example, belongs to the scope of protection of the invention.
Embodiment 1：
According to Fig. 1, a kind of SPP water proof winding wires production technology, comprise the steps：
The first step：Core is embossed, and will pass through knurling device for producing the existing metal core of water-fast winding, in metal wire wicking surface
Connecting groove is suppressed, and connecting groove is distributed in metal wire core outer surface, the Double helix knot of connecting groove in double-spiral structure
The pitch of structure is identical, in opposite direction, and the depth of connecting groove is the 1/15 of metal wire core diameter；
Second step：Insulating barrier is prepared, in the metal wire wicking surface even application FWCR coating for processing through embossing, FWCR during spraying
Coating direction is with connecting groove distribution arrangement on metal core conversely, and then carry out to the metal core for completing to spray FWCR coating
High temperature sintering, then naturally cools to room temperature, and wherein sintering temperature is 600 DEG C, and sintering time is 5 minutes, wherein FWCR coating
Including corona-resistant polyimide layer and full PFEP glue, wherein full PFEP glue is coated on outside corona polyimide layer
Surface, wherein corona polyimide layer thickness are 0.025 millimeter, and full PFEP glue gross thickness is 0.015 millimeter.
3rd step：Surface is polished, and to through sinter molding and the FWCR coating surface after cooling down carries out grinding process, and makes
Roughness grade after polishing is 14；
4th step：Heating, heats to the metal core of the spray coated FWCR coating after grinding process, and after making heating
The temperature constant of metal core between 270 DEG C, while being separately heated to molten state, and the SPP in molten state to SPP ambroin
Add fire retardant in ambroin；
5th step：Spray insulation bottom, carries out molten state in the constant metal wire wicking surface between 270 DEG C of temperature stabilization
SPP insulating plastic layer temperature and metal core after SPP ambroin is sprayed, and the thickness of sprayed coating is 0.5 millimeter, and sprays
Temperature is together reduced to room temperature；
6th step：Coated insulation layer, the SPP ambroin Direct Uniform of molten state is sprayed on being coated with normal temperature state
On the metal core of SPP insulating plastic layer, until making SPP insulating plastic layer thickness naturally cool to after reaching manufacturing technique requirent
Room temperature.
Embodiment 1：
According to Fig. 1, a kind of SPP water proof winding wires production technology, comprise the steps：
The first step：Core is embossed, and will pass through knurling device for producing the existing metal core of water-fast winding, in metal wire wicking surface
Connecting groove is suppressed, and connecting groove is in net distribution in metal wire core outer surface, and grid assumes diamond in shape, the depth of connecting groove
Spend 1/20 for metal wire core diameter；
Second step：Insulating barrier is prepared, in the metal wire wicking surface even application FWCR coating for processing through embossing, FWCR during spraying
Coating direction is with connecting groove distribution arrangement on metal core conversely, and then carry out to the metal core for completing to spray FWCR coating
High temperature sintering, then naturally cools to room temperature, and wherein sintering temperature is 900 DEG C, and sintering time is 3 minutes, wherein FWCR coating
Including corona-resistant polyimide layer and full PFEP glue, wherein full PFEP glue is coated on outside corona polyimide layer
Surface, wherein corona polyimide layer thickness are 0.02 millimeter, and full PFEP glue gross thickness is 0.03 millimeter.
3rd step：Surface is polished, and to through sinter molding and the FWCR coating surface after cooling down carries out grinding process, and makes
Roughness grade after polishing is 8；
4th step：Heating, heats to the metal core of the spray coated FWCR coating after grinding process, and after making heating
The temperature constant of metal core between 200 DEG C, while being separately heated to molten state, and the SPP in molten state to SPP ambroin
Add fire retardant in ambroin；
5th step：Spray insulation bottom, carries out molten state in the constant metal wire wicking surface between 200 DEG C of temperature stabilization
SPP insulating plastic layer temperature and metal core after SPP ambroin is sprayed, and the thickness of sprayed coating is 0.8 millimeter, and sprays
Temperature is together reduced to room temperature；
6th step：Coated insulation layer, the SPP ambroin Direct Uniform of molten state is sprayed on being coated with normal temperature state
On the metal core of SPP insulating plastic layer, until making SPP insulating plastic layer thickness naturally cool to after reaching manufacturing technique requirent
Room temperature.
The above, the only specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, and any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (5)
1. a kind of SPP water proof winding wires production technology, it is characterised in that：Described SPP water proof winding wires production technology include as
Lower step：
The first step：Core is embossed, and will pass through knurling device for producing the existing metal core of water-fast winding, in metal wire wicking surface
Suppress connecting groove；
Second step：Insulating barrier is prepared, in the metal wire wicking surface even application FWCR coating for processing through embossing, and to spraying
The metal core of FWCR coating carries out high temperature sintering, then naturally cools to room temperature, and wherein sintering temperature is 100 DEG C 1000
DEG C, sintering time is 0.5 10 minutes；
3rd step：Surface is polished, and to through sinter molding and the FWCR coating surface after cooling down carries out grinding process, and makes polishing
Roughness grade afterwards is 8 14；
4th step：Heating, heats to the metal core of the spray coated FWCR coating after grinding process, and after making heating
The temperature constant of metal core between 150 DEG C 300 DEG C, while being separately heated to molten state to SPP ambroin；
5th step：Spray insulation bottom, is melted in the constant metal wire wicking surface between 150 DEG C 300 DEG C of temperature stabilization
Melt the SPP ambroin spraying of state, and the SPP insulating plastic layer after the thickness of sprayed coating is 0.5 millimeter 2 millimeters, and sprays
Temperature is together reduced to room temperature with metal core temperature；
6th step：Coated insulation layer, the SPP ambroin Direct Uniform of molten state is sprayed on being coated with normal temperature state
On the metal core of SPP insulating plastic layer, until making SPP insulating plastic layer thickness naturally cool to after reaching manufacturing technique requirent
Room temperature.
2. a kind of SPP water proof winding wires production technology according to claim 1, it is characterised in that：Connection in the first step
Groove in the shape of a spiral or net distribution metal core outer surface, and the depth of connecting groove is not more than metal wire core diameter
1/10.
3. a kind of SPP water proof winding wires production technology according to claim 1, it is characterised in that：FWCR in second step
Coating includes corona-resistant polyimide layer and full PFEP glue, and wherein described full PFEP glue is coated on corona and gathers
Imide layer outer surface, wherein corona polyimide layer thickness are 0.02 0.05 millimeters, and full PFEP glue gross thickness is
0.01 0.1 millimeters.
4. a kind of SPP water proof winding wires production technology according to claim 1, it is characterised in that：Carry out in second step
During FWCR coating spraying, FWCR coating spraying direction is contrary with connecting groove distribution arrangement on metal core.
5. a kind of SPP water proof winding wires production technology according to claim 1, it is characterised in that：In SPP insulating plastic layer
Fire retardant is separately set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610946147.9A CN106448925A (en) | 2016-10-26 | 2016-10-26 | SPP water-tolerant winding wire manufacturing technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610946147.9A CN106448925A (en) | 2016-10-26 | 2016-10-26 | SPP water-tolerant winding wire manufacturing technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106448925A true CN106448925A (en) | 2017-02-22 |
Family
ID=58178383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610946147.9A Pending CN106448925A (en) | 2016-10-26 | 2016-10-26 | SPP water-tolerant winding wire manufacturing technique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106448925A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111279440A (en) * | 2017-10-26 | 2020-06-12 | 古河电气工业株式会社 | Carbon nanotube coated wire |
| CN111292876A (en) * | 2020-02-21 | 2020-06-16 | 上海崇明特种电磁线厂 | 180-grade polyurethane enameled round copper wire and production process thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB990337A (en) * | 1962-02-22 | 1965-04-28 | Onderzoekings Inst Res | Improvements in or relating to the manufacture of stretched films from polyethers |
| DE2249188A1 (en) * | 1972-10-04 | 1974-04-11 | Siemens Ag | Moisture-creep protected telephone cable - using plastics insulated cores and moisture barrier interstitial filler of petroleum jelly, synthetic hydrocarbons greases, oils or wax |
| JPS6230025A (en) * | 1985-08-01 | 1987-02-09 | Hitachi Cable Ltd | Illustration of identifying mark on surface of heat-shrinkable plastic tube |
| CN101404350A (en) * | 2008-11-14 | 2009-04-08 | 中天日立射频电缆有限公司 | Broad band radiation type leak coaxial cable for subway and its production method |
| CN101558459A (en) * | 2007-03-30 | 2009-10-14 | 古河电气工业株式会社 | Method and apparatus for producing insulated wire |
| CN202694837U (en) * | 2012-05-30 | 2013-01-23 | 金杯电工股份有限公司 | Electric wire and cable with embroider marks |
| CN104637628A (en) * | 2015-01-26 | 2015-05-20 | 河北瑞光线缆有限公司 | Production technology of SPP water-resistant winding wire |
| CN104700960A (en) * | 2015-02-02 | 2015-06-10 | 河北瑞光线缆有限公司 | Production process of cable for high-speed train |
-
2016
- 2016-10-26 CN CN201610946147.9A patent/CN106448925A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB990337A (en) * | 1962-02-22 | 1965-04-28 | Onderzoekings Inst Res | Improvements in or relating to the manufacture of stretched films from polyethers |
| DE2249188A1 (en) * | 1972-10-04 | 1974-04-11 | Siemens Ag | Moisture-creep protected telephone cable - using plastics insulated cores and moisture barrier interstitial filler of petroleum jelly, synthetic hydrocarbons greases, oils or wax |
| JPS6230025A (en) * | 1985-08-01 | 1987-02-09 | Hitachi Cable Ltd | Illustration of identifying mark on surface of heat-shrinkable plastic tube |
| CN101558459A (en) * | 2007-03-30 | 2009-10-14 | 古河电气工业株式会社 | Method and apparatus for producing insulated wire |
| CN101404350A (en) * | 2008-11-14 | 2009-04-08 | 中天日立射频电缆有限公司 | Broad band radiation type leak coaxial cable for subway and its production method |
| CN202694837U (en) * | 2012-05-30 | 2013-01-23 | 金杯电工股份有限公司 | Electric wire and cable with embroider marks |
| CN104637628A (en) * | 2015-01-26 | 2015-05-20 | 河北瑞光线缆有限公司 | Production technology of SPP water-resistant winding wire |
| CN104700960A (en) * | 2015-02-02 | 2015-06-10 | 河北瑞光线缆有限公司 | Production process of cable for high-speed train |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111279440A (en) * | 2017-10-26 | 2020-06-12 | 古河电气工业株式会社 | Carbon nanotube coated wire |
| CN111292876A (en) * | 2020-02-21 | 2020-06-16 | 上海崇明特种电磁线厂 | 180-grade polyurethane enameled round copper wire and production process thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103943306B (en) | Magnetic element and manufacturing method of magnetic element | |
| CN102800423B (en) | Manufacturing method of corona-resistant polyimide film sintered enamelled copper strap wires | |
| CN106448925A (en) | SPP water-tolerant winding wire manufacturing technique | |
| CN105355344A (en) | High-voltage bushing and processing technology thereof | |
| CN101295559A (en) | Manufacturing process of fire-resistant thin dacron glass yarn sintered enameling copper strap wire | |
| CN104051082A (en) | Production process for double-layer polyester glass fiber lapped and sintered electromagnetic wire | |
| CN104637628A (en) | Production technology of SPP water-resistant winding wire | |
| CN111101658A (en) | Modified asphalt waterproof coiled material and preparation method thereof | |
| CN105139921A (en) | Epoxy insulation material for high-voltage dry type sleeve and sleeve machining process | |
| CN105336451A (en) | Autohension corona-resistant enamelled wire and preparation method thereof | |
| JP4096712B2 (en) | Induction heating coil and induction heating apparatus using the same | |
| CN206003515U (en) | Enamel-covered wire | |
| CN103413597B (en) | Aerospace high-temperature wire and production technology thereof | |
| CN101894625A (en) | Double-insulated layer copper flat wire and method for manufacturing same | |
| CN104200877A (en) | Composite dipping wire and production method thereof | |
| CN109637706B (en) | Wind energy cable and production process thereof | |
| CN207731712U (en) | A kind of abnormal shape enamel covered wire | |
| CN206947002U (en) | A kind of enamel-covered wire | |
| CN207704890U (en) | A kind of clean robot Special enameled wire | |
| CN201004342Y (en) | Intertwisted special polyester paint coated round cooper line | |
| CN206363856U (en) | The flatwise coil that magnetic induction intensity is big and performance is stable | |
| CN101894624A (en) | Copper flat wire and manufacturing method thereof | |
| CN201413663Y (en) | Thermal-bonding direct-welding polyurethane paint copper-coating round wire | |
| CN219696107U (en) | Three-layer self-adhesive enameled wire | |
| JP2011044370A (en) | Manufacturing method of non-gap assembly stranded wire, insulated wire, and water cut-off cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170222 |
|
| RJ01 | Rejection of invention patent application after publication |