CN109003805A - A kind of manufacturing method of solid electromagnetic coil - Google Patents
A kind of manufacturing method of solid electromagnetic coil Download PDFInfo
- Publication number
- CN109003805A CN109003805A CN201810977833.1A CN201810977833A CN109003805A CN 109003805 A CN109003805 A CN 109003805A CN 201810977833 A CN201810977833 A CN 201810977833A CN 109003805 A CN109003805 A CN 109003805A
- Authority
- CN
- China
- Prior art keywords
- electromagnetic coil
- film
- manufacturing
- metal film
- adhesive
- 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
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/041—Printed circuit coils
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/12—Insulating of windings
- H01F41/127—Encapsulating or impregnating
Abstract
The present invention relates to a kind of manufacturing methods of three-dimensional electromagnetic coil, and specific steps: 1) will have certain thickness metal film and polymeric membrane to be bonded together, and form film combination；2) according to Optimizing design pattern, anti-etching resist is coated on one side far from polymeric membrane in metal film；3) part that metal film is not coated with to anti-etching resist is etched, and obtains electromagnetic coil pattern；4) it is put into injection mould and carries out injection molding shaping, then cooling obtains three-dimensional film coil.The present invention is not only able to achieve film stereo electromagnetic coil, moreover it is possible to reach reduction technology difficulty, simplify operation and save the technical effect of material.
Description
[technical field]
The present invention relates to electromagnetic coil technical fields, are related to the manufacturing method of three-dimensional electromagnetic coil.
[background technique]
In recent years, with the miniaturization of electronic device and precise treatment, the electromagnetic signal control of small sample is required to get over
Come it is higher, and coil be detect electromagnetic signal important tool；For usual condition, coil mainly passes through coiling enameled wire and obtains
?.However, since the line footpath of enameled wire, winding technology etc. limit, conventional coil thickness substantially all in macro-scale, it is i.e. usual
In the above thickness of millimeter, and after coil thickness becomes smaller, become more and more difficult by manual coiling, and electromagnetic signal
Test accuracy is also difficult to control.
Currently, electromagnetic coil is mostly planar shaping, more and more product requirements do three-dimensional electromagnetic coil.Current is vertical
Body electromagnetic coil production program difficulty is big, excessively high to manual request, causes product price very high.Existing solid electromagnetic coil master
It to be fixed on plastic parts by the coiling electromagnetic coil on molding plastic parts, then by electromagnetic coil.
[summary of the invention]
The technical problem to be solved in the present invention is to provide a kind of manufacturing methods of three-dimensional electromagnetic coil.
The present invention adopts the following technical scheme:
The present invention provides a kind of manufacturing method of three-dimensional electromagnetic coil, specific steps:
1) will there are certain thickness metal film and polymeric membrane to be bonded together, and form film combination；
2) according to Optimizing design pattern, anti-etching resist is coated on one side far from polymeric membrane in metal film；
3) part that metal film is not coated with to anti-etching resist is etched, and obtains electromagnetic coil pattern；
4) it is put into injection mould and carries out injection molding shaping, then cooling obtains three-dimensional film coil.
Further, thickness 0.005-1mm metal film and 0.01-5mm polymeric membrane coating thickness are by the step 1)
3-20 μm of adhesive is bonded, and it is 5~300s that bonding, which is the solidification control time of adhesive, and environment temperature is 20~30
DEG C, humidity is 30~80%.
Further, the adhesive includes high-temperature Resistance Adhesives, dual liquid type adhesive or UV adhesive.
Further, the metal film includes that more than one gold, silver, copper, iron, aluminium, zinc, chromium, nickel, tin or indium are made；It is high
Molecular film includes that at least one PC material, PET material, ABS material or Nilong material are made.
Further, the step 2) is will to be applied by way of printing or exposing with a thickness of 3-20 μm of anti-etching resist
On metallic film.
Further, the step 3) is 0.5-30min in the time that etching is control, and environment temperature is 20-35 DEG C,
Humidity is 30-80%.
Further, the time of the cooling control of the step 4) is 5-300s.
Compared with prior art, the beneficial effects of the present invention are:
The present invention is not only able to achieve film stereo electromagnetic coil, moreover it is possible to reach reduction technology difficulty, simplify operation and section
The technical effect of material saving.
[specific embodiment]
The realization, the function and the advantages of the object of the present invention will be described further in conjunction with the embodiments.It should be appreciated that this
Locate described specific embodiment to be only used to explain the present invention, be not intended to limit the present invention.
The present invention provides a kind of manufacturing method of three-dimensional electromagnetic coil, specific steps:
1) will there are certain thickness metal film and polymeric membrane to be bonded together, and form film combination；
2) according to Optimizing design pattern, anti-etching resist is coated on one side far from polymeric membrane in metal film；
3) part that metal film is not coated with to anti-etching resist is etched, and obtains electromagnetic coil pattern；
4) will be by step 3) treated electromagnetic coil film, then cooling obtains three-dimensional film coil.
Further, thickness 0.005-1mm metal film and 0.01-5mm polymeric membrane coating thickness are by the step 1)
3-20 μm of adhesive is bonded, and it is 5~300s that bonding, which is the solidification control time of adhesive, and environment temperature is 20~30
DEG C, humidity is 30~80%.
Further, the adhesive includes high-temperature Resistance Adhesives, dual liquid type adhesive or UV adhesive.
Further, the metal film includes that more than one gold, silver, copper, iron, aluminium, zinc, chromium, nickel, tin or indium are made；It is high
Molecular film includes that at least one PC material, PET material, ABS material or Nilong material are made.
Further, the step 2) is will to be applied by way of printing or exposing with a thickness of 3-20 μm of anti-etching resist
On metallic film.
Further, the step 3) is 0.5-30min in the time that etching is control, and environment temperature is 20-35 DEG C,
Humidity is 30-80%.
Further, the time of the cooling control of the step 4) is 5-300s.
Embodiment 1:
A kind of manufacturing method of solid electromagnetic coil, specific steps:
It 1) is 3-20 μm by thickness 0.08mm aluminium film and the one of face coating thickness of 2mm PET material polymeric membrane
Adhesive is bonded, and the adhesive is high-temperature Resistance Adhesives.It is 100s, environment that bonding, which is the solidification control time of adhesive,
Temperature is 25 DEG C, and humidity 50% forms film combination；
2) according to Optimizing design pattern, thickness is coated by way of printing far from the one side of polymeric membrane in metal film
The anti-etching resist that degree is 10 μm；
3) part that metal film is not coated with to anti-etching resist is etched, and the time that when etching controls is 15min,
Environment temperature is 25 DEG C, and humidity 50% obtains electromagnetic coil pattern；
4) injection molding be will be by carrying out injection molding shaping in step 3) treated electromagnetic coil film is put into injection mould, then
Cooling 200s obtains three-dimensional film coil.
Embodiment 2:
A kind of manufacturing method of solid electromagnetic coil, specific steps:
1) the one of face of polymeric membrane for mixing thickness 1mm zinc chrome alloy film and 5mm PC material with PET material
Coating thickness is that 20 μm of adhesive is bonded, and the adhesive is UV adhesive.When bonding is the solidification control of adhesive
Between be 300s, environment temperature be 30 DEG C, humidity 80%, formed film combination；
2) according to Optimizing design pattern, thickness is coated by way of exposure far from the one side of polymeric membrane in metal film
The anti-etching resist that degree is 3 μm；
3) part that metal film is not coated with to anti-etching resist is etched, and the time that when etching controls is
0.5min, environment temperature are 35 DEG C, and humidity 80% obtains electromagnetic coil pattern；
4) injection molding is will then to cool down 300s by step 3) treated electromagnetic coil film and obtain three-dimensional film line
Circle.
Embodiment 3:
A kind of manufacturing method of solid electromagnetic coil, specific steps:
1) thickness 0.005mm yellow gold film and the one of face of 0.01mm Nilong material polymeric membrane are coated thick
Degree is bonded for 3 μm of adhesive, and the adhesive is dual liquid type adhesive.Bonding be adhesive solidification control the time be
5s, environment temperature are 20 DEG C, and humidity 30% forms film combination；
2) according to Optimizing design pattern, thickness is coated by way of printing far from the one side of polymeric membrane in metal film
The anti-etching resist that degree is 20 μm；
3) part that metal film is not coated with to anti-etching resist is etched, and the time that when etching controls is 30min,
Environment temperature is 20 DEG C, and humidity 30% obtains electromagnetic coil pattern；
4) injection molding is will then to cool down 5s by step 3) treated electromagnetic coil film and obtain three-dimensional film coil.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (7)
1. a kind of manufacturing method of solid electromagnetic coil, which is characterized in that specific steps:
1) will there are certain thickness metal film and polymeric membrane to be bonded together, and form film combination；
2) according to Optimizing design pattern, anti-etching resist is coated on one side far from polymeric membrane in metal film；
3) part that metal film is not coated with to anti-etching resist is etched, and obtains electromagnetic coil pattern；
4) will be by step 3) treated electromagnetic coil film, then cooling obtains three-dimensional film coil.
2. the manufacturing method of solid electromagnetic coil as described in claim 1, it is characterised in that: the step 1) is by thickness
The adhesive that 0.005-1 mm metal film and 0.01-5mm polymeric membrane coating thickness are 3-20 μm is bonded, and bonding is gluing
The solidification control time of agent is 5 ~ 300s, and environment temperature is 20 ~ 30 DEG C, and humidity is 30 ~ 80%.
3. the manufacturing method of solid electromagnetic coil as claimed in claim 2, it is characterised in that: the adhesive includes high temperature resistant
Adhesive, dual liquid type adhesive or UV adhesive.
4. the manufacturing method of solid electromagnetic coil as claimed in claim 3, it is characterised in that: the metal film include it is a kind of with
Upper gold, silver, copper, iron, aluminium, zinc, chromium, nickel, tin or indium are made；Polymeric membrane includes at least one PC material, PET material, ABS material
Material or Nilong material are made.
5. the manufacturing method of solid electromagnetic coil as described in claim 1, it is characterised in that: the step 2 be by with a thickness of
3-20 μm of anti-etching resist is coated on metallic film by way of printing or exposing.
6. the manufacturing method of solid electromagnetic coil as described in claim 1, it is characterised in that: the step 3) is control in etching
The time of system is 0.5-30min, and environment temperature is 20-35 DEG C, humidity 30-80%.
7. the manufacturing method of solid electromagnetic coil as described in claim 1, it is characterised in that: the cooling control of the step 4)
Time is 5-300s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810977833.1A CN109003805A (en) | 2018-08-27 | 2018-08-27 | A kind of manufacturing method of solid electromagnetic coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810977833.1A CN109003805A (en) | 2018-08-27 | 2018-08-27 | A kind of manufacturing method of solid electromagnetic coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109003805A true CN109003805A (en) | 2018-12-14 |
Family
ID=64593924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810977833.1A Pending CN109003805A (en) | 2018-08-27 | 2018-08-27 | A kind of manufacturing method of solid electromagnetic coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109003805A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017000361A1 (en) * | 2015-06-30 | 2017-01-05 | 安捷利（番禺）电子实业有限公司 | Three-dimensional inductance coil and method for preparing three-dimensional inductance coil using printed circuit method |
| CN107221424A (en) * | 2016-03-21 | 2017-09-29 | 三星电机株式会社 | The manufacture method and coil device of coil device |
| CN107333396A (en) * | 2017-07-04 | 2017-11-07 | 东莞光韵达光电科技有限公司 | A kind of manufacture method of film stereo antenna |
-
2018
- 2018-08-27 CN CN201810977833.1A patent/CN109003805A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017000361A1 (en) * | 2015-06-30 | 2017-01-05 | 安捷利（番禺）电子实业有限公司 | Three-dimensional inductance coil and method for preparing three-dimensional inductance coil using printed circuit method |
| CN107221424A (en) * | 2016-03-21 | 2017-09-29 | 三星电机株式会社 | The manufacture method and coil device of coil device |
| CN107333396A (en) * | 2017-07-04 | 2017-11-07 | 东莞光韵达光电科技有限公司 | A kind of manufacture method of film stereo antenna |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181214 |
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| RJ01 | Rejection of invention patent application after publication |