CN206388522U - A kind of 155 grades of three layers of self-binding enamel wires - Google Patents
A kind of 155 grades of three layers of self-binding enamel wires Download PDFInfo
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- CN206388522U CN206388522U CN201720089462.4U CN201720089462U CN206388522U CN 206388522 U CN206388522 U CN 206388522U CN 201720089462 U CN201720089462 U CN 201720089462U CN 206388522 U CN206388522 U CN 206388522U
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Abstract
The utility model 155 grades of three layers of self-binding enamel wires of one kind, including tinsel, polyurethane insulating enamelled coating is uniformly coated with the outer surface of tinsel, 155 grades of polyamide insulated paint uniformly are coated with as transition zone on the outside of polyurethane insulating enamelled coating, and uniformly 155 grades of polyesters self-adhesion paints are coated with as self-adhesive layer on the outside of transition zone.The insulation effect of the enamel-covered wire is good, and the stability of product is good.Intermediate layer employs 155 grades of polyamide insulated paint with self-lubricating property, the layer separates polyurethane insulating enamelled coating with self-adhesive layer well, and it has self-lubricating property, the contraction for making self-adhesive layer be produced in stretching does not interfere with the polyurethane insulating enamelled coating of itself and internal layer, and the coating thickness of transition zone is minimum（Less than or equal to 0.002mm）, the size and performance of final products are not interfered with, the insulating properties of product is improved on the whole, the effect of self-adhesion is good.
Description
Technical field
The utility model is related to enamel-covered wire technical field, and in particular to a kind of 155 grades of three layers of self-binding enamel wires.
Background technology
Self-binding enamel wire according to IEC JIS NEMA QA relevant criterion, generally double-decker, i.e., in tinsel
Outer layer is coated with insulating barrier and self-adhesive layer, and the insulating barrier generally used at present is painted as Polyurethane, and usual thermal level is 155 grades
（F grades）, self-adhesive layer paint is 155 grades of polyamide-based self-adhesion paints or polyesters self-adhesion paint, when using polyesters self-adhesion paint, insulation
Layer high concentrations of toluene diisocyanate and polyesters self-adhesion paint are because of the difference in shrinkage factor, when enamel-covered wire is in stretching, because of the shrinkage factor of polyester
Greatly, the shrinkage factor of polyurethane is small, causes the self-adhesive layer of outer layer（Polyester）Pull the insulating barrier of internal layer（Polyurethane）, produce insulating barrier
Pin hole is ruptured, ring insulation is broken, influences product quality.
Utility model content
In order to solve the above-mentioned technical problem the utility model provides a kind of 155 grades of three layers of self-binding enamel wires, this paint
Envelope curve solves the technical problems such as existing magnet wire insulation effect is not good, properties of product are unstable.
A kind of 155 grades of three layers of self-binding enamel wires, including tinsel, are uniformly coated with poly- in the outer surface of tinsel
Urethane insulating lacquer layer, is uniformly coated with 155 grades of polyamide insulated paint as transition zone, in transition on the outside of polyurethane insulating enamelled coating
Layer outside is uniformly coated with 155 grades of polyesters self-adhesion paints as self-adhesive layer.
It is preferred that, the thickness of described transition zone is that transition zone includes 155 grades of 1 layer or 2 layers less than or equal to 0.002mm
Polyamide insulating lacquer layer.
It is preferred that, 155 grades of polyamide insulated paint that the transition zone is used 100 ± 30mPa.s of viscosity, 155 at 30 °C
Level polyamide insulated paint solids content is 8%.
It is preferred that, the thickness of described polyurethane insulating enamelled coating is 0.003mm-0.012mm, and polyurethane insulating enamelled coating is bag
Include 5-10 layers of polyurethane insulating varnish thin layer.
It is preferred that, described polyurethane insulating enamelled coating 50 ± 10mPa.s of viscosity at 30 °C, polyurethane insulating enamelled coating is consolidated
Body content is 30%.
It is preferred that, the thickness of described self-adhesive layer is 0.006mm-0.012mm, and self-adhesive layer is to include 155 grades of 8-10 layers to gather
Esters self-adhesion paint thin layer.
It is preferred that, described 155 grades of polyesters insulated paint 55 ± 10mPa.s of viscosity at 30 °C, 155 grades of polyesters are exhausted
Edge paint solids content is 10% -12%.
The utility model provides a kind of 155 grades of three layers of self-binding enamel wires, and the insulation effect of the enamel-covered wire is good, product
Stability is good.Intermediate layer employs 155 grades of polyamide insulated paint with self-lubricating property, and the layer is by polyurethane insulating enamelled coating
Separate well with self-adhesive layer, and it has self-lubricating property, the contraction that self-adhesive layer is produced in stretching is not interfered with it
The polyurethane insulating enamelled coating of itself and internal layer, and the coating thickness of transition zone is minimum（Less than or equal to 0.002mm）, do not interfere with
The size and performance of final products, improve the insulating properties of product on the whole, and the effect of self-adhesion is good.
Brief description of the drawings
Fig. 1 the utility model overall structure diagrams.
Embodiment
In order to allow those skilled in the art to more fully understand the technical solution of the utility model, below to the utility model
It is further elaborated.
As shown in Figure 1, a kind of 155 grades of three layers of self-binding enamel wires, including tinsel 1, the tinsel used
A diameter of 0.04mm-0.20mm, be uniformly coated with polyurethane insulating enamelled coating 2, polyurethane insulating in the outer surface of tinsel
The thickness of enamelled coating is 0.003mm-0.012mm, and polyurethane insulating enamelled coating is to include 5-10 layers of polyurethane insulating varnish thin layer, polyurethane
Insulating lacquer layer 50 ± 10mPa.s of viscosity at 30 °C, polyurethane insulating enamelled coating solids content is 30%.
155 grades of polyamide insulated paint uniformly are coated with as transition zone 3, the thickness of transition zone on the outside of polyurethane insulating enamelled coating
Spend for less than or equal to 0.002mm, transition zone includes 1 layer or 2 layers of 155 grades of polyamide insulating lacquer layers, 155 grades of transition zone use
Polyamide insulated paint 100 ± 30mPa.s of viscosity at 30 °C, 155 grades of polyamide insulated paint solids contents are 8%.
155 grades of polyesters self-adhesion paints uniformly are coated with as self-adhesive layer 4 on the outside of transition zone, and the thickness of self-adhesive layer is
0.006mm-0.012mm, self-adhesive layer is to include 155 grades of polyesters self-adhesion paint thin layer of 8-10 layers, and 155 grades of polyesters insulated paint exist
55 ± 10mPa.s of viscosity at 30 °C, 155 grades of polyesters insulated paint solids contents are 10% -12%.
Specifically line process processed is：Tinsel using a diameter of 0.04mm-0.20mm Jing Guo wire drawing is passed through first as baseline
The polyurethane insulating varnish circulation for crossing 5-10 times is coated, and forms the thick polyurethane insulating enamelled coatings of 0.003mm-0.012mm, and polyurethane is exhausted
Edge enamelled coating 50 ± 10mPa.s of viscosity at 30 °C, polyurethane insulating enamelled coating solids content is 30%；Then applied again by increased
Cover paint bath and coating roller coat 155 grades of polyamide insulated paint as transition zone, coat 1-2 time, the thickness of transition zone less than etc.
In 0.002mm, 155 grades of polyamide insulated paint that transition zone is used, 100 ± 30mPa.s of viscosity at 30 °C, 155 grades of polyamide are exhausted
Edge paint solids content is 8%；155 grades of polyesters self-adhesion paints that finally coating is 8-10 times are as self-adhesive layer, and thickness is 0.006mm-
0.012mm, 155 grades of polyesters insulated paint, 55 ± 10mPa.s of viscosity at 30 °C, 155 grades of polyesters insulated paint solids contents are
10%—12%。
The utility model provides a kind of 155 grades of three layers of self-binding enamel wires, and the insulation effect of the enamel-covered wire is good, product
Stability is good.Intermediate layer employs 155 grades of polyamide insulated paint with self-lubricating property, and the layer is by polyurethane insulating enamelled coating
Separate well with self-adhesive layer, and it has self-lubricating property, the contraction that self-adhesive layer is produced in stretching is not interfered with it
The polyurethane insulating enamelled coating of itself and internal layer, and the coating thickness of transition zone is minimum（Less than or equal to 0.002mm）, do not interfere with
The size and performance of final products, improve the insulating properties of product on the whole, and the effect of self-adhesion is good.
Above be the utility model preferably implementation, it is necessary to explanation, without departing substantially from the utility model spirit and
In the case of its essence, those skilled in the art work as can make various corresponding changes and change according to the utility model
Shape, but these change and deformation should all belong to the scope of the claims appended by the utility model.
Claims (7)
1. a kind of 155 grades of three layers of self-binding enamel wires, including tinsel, it is characterised in that：It is equal in the outer surface of tinsel
It is even to be coated with polyurethane insulating enamelled coating, 155 grades of polyamide insulated paint uniformly are coated with as mistake on the outside of polyurethane insulating enamelled coating
Layer is crossed, uniformly 155 grades of polyesters self-adhesion paints are coated with as self-adhesive layer on the outside of transition zone.
2. 155 grades of three layers of self-binding enamel wires according to claim 1, it is characterised in that：The thickness of described transition zone
Less than or equal to 0.002mm, transition zone includes 1 layer or 2 layers of 155 grades of polyamide insulating lacquer layers.
3. 155 grades of three layers of self-binding enamel wires according to claim 2, it is characterised in that：The 155 of the transition zone use
Level polyamide insulated paint 100 ± 30mPa.s of viscosity at 30 °C, 155 grades of polyamide insulated paint solids contents are 8%.
4. 155 grades of three layers of self-binding enamel wires according to claim 1, it is characterised in that：Described polyurethane insulating varnish
The thickness of layer is 0.003mm-0.012mm, and polyurethane insulating enamelled coating is to include 5-10 layers of polyurethane insulating varnish thin layer.
5. 155 grades of three layers of self-binding enamel wires according to claim 4, it is characterised in that：Described polyurethane insulating varnish
Layer 50 ± 10mPa.s of viscosity at 30 °C, polyurethane insulating enamelled coating solids content is 30%.
6. 155 grades of three layers of self-binding enamel wires according to claim 1, it is characterised in that：The thickness of described self-adhesive layer
For 0.006mm-0.012mm, self-adhesive layer is to include 155 grades of polyesters self-adhesion paint thin layer of 8-10 layers.
7. 155 grades of three layers of self-binding enamel wires according to claim 6, it is characterised in that：155 grades of described polyesters are exhausted
Edge paint 55 ± 10mPa.s of viscosity at 30 °C, 155 grades of polyesters insulated paint solids contents are 10% -12%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720089462.4U CN206388522U (en) | 2017-01-24 | 2017-01-24 | A kind of 155 grades of three layers of self-binding enamel wires |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720089462.4U CN206388522U (en) | 2017-01-24 | 2017-01-24 | A kind of 155 grades of three layers of self-binding enamel wires |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206388522U true CN206388522U (en) | 2017-08-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720089462.4U Active CN206388522U (en) | 2017-01-24 | 2017-01-24 | A kind of 155 grades of three layers of self-binding enamel wires |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206388522U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109637742A (en) * | 2018-11-06 | 2019-04-16 | 浙江三行电气科技有限公司 | A kind of production technology of tension polyimides coil enameled wire |
| CN112349452A (en) * | 2020-11-25 | 2021-02-09 | 露笑科技股份有限公司 | Low-temperature direct-welding polyester electromagnetic wire and manufacturing method thereof |
-
2017
- 2017-01-24 CN CN201720089462.4U patent/CN206388522U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109637742A (en) * | 2018-11-06 | 2019-04-16 | 浙江三行电气科技有限公司 | A kind of production technology of tension polyimides coil enameled wire |
| CN109637742B (en) * | 2018-11-06 | 2020-04-28 | 浙江三行电气科技有限公司 | Production process of tensile polyimide coil enameled wire |
| CN112349452A (en) * | 2020-11-25 | 2021-02-09 | 露笑科技股份有限公司 | Low-temperature direct-welding polyester electromagnetic wire and manufacturing method thereof |
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