CN106737112A - A kind of method being polished to different size of magnetic core - Google Patents
A kind of method being polished to different size of magnetic core Download PDFInfo
- Publication number
- CN106737112A CN106737112A CN201611177168.5A CN201611177168A CN106737112A CN 106737112 A CN106737112 A CN 106737112A CN 201611177168 A CN201611177168 A CN 201611177168A CN 106737112 A CN106737112 A CN 106737112A
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- Prior art keywords
- magnetic core
- polishing
- polished
- polishing machine
- roller
- 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.)
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Links
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000005498 polishing Methods 0.000 claims abstract description 151
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- 239000000463 material Substances 0.000 claims abstract description 52
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 20
- 239000010432 diamond Substances 0.000 claims abstract description 20
- 239000000428 dust Substances 0.000 claims abstract description 20
- 239000003085 diluting agent Substances 0.000 claims abstract description 8
- 244000035744 Hura crepitans Species 0.000 claims description 33
- 239000006260 foam Substances 0.000 claims description 28
- 239000011324 bead Substances 0.000 claims description 25
- 241000894007 species Species 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000011343 solid material Substances 0.000 description 6
- 238000007517 polishing process Methods 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/02—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor involving rotary barrels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor
- B24B31/12—Accessories; Protective equipment or safety devices; Installations for exhaustion of dust or for sound absorption specially adapted for machines covered by group B24B31/00
- B24B31/14—Abrading-bodies specially designed for tumbling apparatus, e.g. abrading-balls
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The present invention relates to magnetic core manufacture field, more particularly to a kind of method being polished to different size of magnetic core.It is an object of the invention to provide a kind of different polishing material of different choice according to magnetic core size, the magnetic core polishing method for ensureing polishing effect and reducing magnetic core breakage rate.Its technical scheme is:A kind of method being polished to different size of magnetic core, comprises the following steps:Determine a setting value for distinguishing big magnetic core and small magnetic core, the length on magnetic core side long is compared with setting value;Magnetic core is added in the roller of polishing machine;Polishing material is added in roller, the polishing material when magnetic core is big magnetic core is diamond dust, the polishing material when magnetic core is small magnetic core is water;Regulation polishing time and frequency, start polishing machine and magnetic core are polished;The magnetic core after polishing is cleaned up with diluent, then is dried magnetic core with baking box.Magnetic core breakage rate is high when the present invention solves the problems, such as in the prior art to be polished magnetic core using plant equipment.
Description
Technical field
The present invention relates to magnetic core manufacture field, more particularly to a kind of method being polished to different size of magnetic core.
Background technology
With the development of electronic information technologies, the component to being manufactured with magnetic material propose to high frequency, miniaturization and
The requirement of intelligent direction development.The component manufactured with magnetic material as circuit key element, the raising of frequency of use
There is strong demand, it is very wide in the aspect purposes such as computer, mobile phone, automation equipment and electronic transformer.In iron
Needed in ferrite core manufacturing process by operations such as powder processed, compacting, sintering.In traditional pressing process, because mould is used
Gap can be produced after a period of time, suppressing the magnetic core for coming can produce burr, influence outward appearance, and line copper-clad line can be scratched when serious,
Cause the pressure-resistant bad phenomenon such as not good.In the prior art, commonly use and manually magnetic core is polished.Artificial polishing manually uses hair
Brush and the magnetic core surface spikes by compacting are wiped.The method that this magnetic core is wiped needs to put into a large amount of manpowers, wipes effect
Rate is low.
Number of patent application discloses a kind of magnetic core burr remover, including magnetic for the patent of invention of CN201510472693.9
Core conveyer belt, is conveyed by the magnetic core after press punch forming by magnetic core conveyer belt, it is characterised in that:On the magnetic core conveyer belt
Side is provided with the hairbrush for deburring, and the bristle of the hairbrush is contacted with the magnetic core conveyed on magnetic core conveyer belt, the hairbrush peace
Loaded on fixed support, the fixed support is provided with vibrating motor, and the vibrating motor is shaken by vibrating mechanism band electric brush
It is dynamic.The device deburring efficiency high, deburring effect is substantially improved.
But, said apparatus are polished using machinery to magnetic core, when being particularly polished to the less magnetic core of size,
Magnetic core breakage rate is higher, scraps ratio greatly, and inductance uniformity extreme difference, it is impossible to reach the requirement of inductance parameters " CPK ".
The content of the invention
Instant invention overcomes the deficiencies in the prior art, there is provided a kind of different polishing material of different choice according to magnetic core size
The magnetic core polishing method for expect, ensureing polishing effect and reduce magnetic core breakage rate, solves and utilizes plant equipment pair in the prior art
Magnetic core breakage rate problem high when magnetic core is polished.
To solve above-mentioned technical problem, the present invention uses following technical scheme:
A kind of method being polished to different size of magnetic core, comprises the following steps:
(1)Determine a setting value for distinguishing big magnetic core and small magnetic core, measure and record the edge lengths long of polished magnetic core, will
The length on magnetic core side long compares with setting value, determines magnetic core species;
(2)Magnetic core is added in the roller of polishing machine;
(3)Polishing material is added in roller, the polishing material when magnetic core is big magnetic core is diamond dust, when magnetic core is small magnetic core
When polishing material be water;
(4)Regulation polishing time and frequency, start polishing machine and magnetic core are polished;
(5)The magnetic core after polishing is cleaned up with diluent, then is dried magnetic core with baking box.
As preferred scheme of the invention, Buddha's warrior attendant sandbox and water tank, Buddha's warrior attendant sandbox and water tank are provided with the polishing machine
Connected with the roller of polishing machine by pipeline, the pipeline connected on the pipeline and water tank connected on Buddha's warrior attendant sandbox is mounted on valve
Door;In step(3)In, the pipeline when magnetic core is big magnetic core by being connected on Buddha's warrior attendant sandbox adds Buddha's warrior attendant to the roller of polishing machine
Sand, when magnetic core is that pipeline of the small magnetic core by being connected on water tank adds water to the roller of polishing machine.
As preferred scheme of the invention, in step(1)Afterwards, following steps are carried out:
(1a)During foam beads are added into polished magnetic core, foam beads are 1 with the part by weight of magnetic core:20~1:10.
As preferred scheme of the invention, in step(2)Afterwards, following steps are carried out:
(2a)Start polishing machine, taken away the foam beads for polishing machine cylinder with air exhauster, after foam beads are all pumped
Close polishing machine.
Used as preferred scheme of the invention, the drum inner surface of the polishing machine is equipped with spongy layer.
Compared with prior art, the beneficial effects of the invention are as follows:
1st, magnetic core is divided into big magnetic core and small magnetic core by the present invention to the edge lengths long according to magnetic core, if magnetic core is big magnetic core,
Diamond dust is used when being polished to it as polishing material;If magnetic core is small magnetic core, water is used when being polished to it
As polishing material.So, while polishing effect is ensured, the breakage rate of magnetic core can be reduced.Conventional cores polishing operation, no
By magnetic core size, polishing material is made using solid material.Present invention, avoiding traditional approach magnetic core breakage rate it is high, scrap ratio
The big problem of example, improves inductance uniformity, product is reached the requirement of inductance parameters " CPK ".
2nd, Buddha's warrior attendant sandbox and water tank are provided with polishing machine of the present invention, Buddha's warrior attendant can be opened according to the selection of the size cases of magnetic core
The valve of sandbox or water tank, so as to select different polishing materials.This mode, can reduce the aided process time, improve whole
The efficiency of individual polishing process.
3rd, before magnetic core is added into polishing machine, during foam beads are added into polished magnetic core, transhipment can so be reduced
During magnetic core mutually collide the situation for causing magnetic core damaged, further improve the yield rate of magnetic core.
4th, before being polished, the foam beads for polishing machine cylinder are taken away with air exhauster, so as to avoid foam beads
Stop that polishing material is contacted with magnetic core, it is ensured that polishing effect.
5th, the drum inner surface of polishing machine is equipped with spongy layer, can play cushioning effect to magnetic core, it is to avoid magnetic core and roller
Inwall occur clash into and it is damaged.
Specific embodiment
The present invention is described in detail below.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, following examples are carried out to the present invention
Further describe.It should be appreciated that specific embodiment described herein is only used to explain the present invention, it is not used to limit this
Invention.
Embodiment one
A kind of method being polished to different size of magnetic core, comprises the following steps:(1)Determine that is distinguished a big magnetic core and small
The setting value of magnetic core, measures and records the edge lengths long of polished magnetic core, the length on magnetic core side long is compared with setting value, really
Determine magnetic core species.(2)Magnetic core is added in the roller of polishing machine.(3)Polishing material is added in roller, when magnetic core is big magnetic core
When polishing material be diamond dust, polishing material when magnetic core is small magnetic core is water.(4)Regulation polishing time and frequency, open
Dynamic polishing machine is polished to magnetic core.(5)The magnetic core after polishing is cleaned up with diluent, then is dried magnetic core with baking box.
Magnetic core is divided into big magnetic core and small magnetic core by the present invention to the edge lengths long according to magnetic core, if magnetic core is big magnetic core, is entered to it
Diamond dust is used as polishing material during row polishing;If magnetic core is small magnetic core, water is used when being polished to it as throwing
Luminescent material.So, while polishing effect is ensured, the breakage rate of magnetic core can be reduced.Conventional cores polishing operation, no matter magnetic core
Size, makees polishing material using solid material.Present invention, avoiding traditional approach magnetic core breakage rate it is high, to scrap ratio big
Problem, improves inductance uniformity, product is reached the requirement of inductance parameters " CPK ".
Embodiment two
A kind of method being polished to different size of magnetic core, comprises the following steps:(1)Determine that is distinguished a big magnetic core and small
The setting value of magnetic core, measures and records the edge lengths long of polished magnetic core, the length on magnetic core side long is compared with setting value, really
Determine magnetic core species.(2)Magnetic core is added in the roller of polishing machine.(3)Polishing material is added in roller, when magnetic core is big magnetic core
When polishing material be diamond dust, polishing material when magnetic core is small magnetic core is water.(4)Regulation polishing time and frequency, open
Dynamic polishing machine is polished to magnetic core.(5)The magnetic core after polishing is cleaned up with diluent, then is dried magnetic core with baking box.
Magnetic core is divided into big magnetic core and small magnetic core by the present invention to the edge lengths long according to magnetic core, if magnetic core is big magnetic core, is entered to it
Diamond dust is used as polishing material during row polishing;If magnetic core is small magnetic core, water is used when being polished to it as throwing
Luminescent material.So, while polishing effect is ensured, the breakage rate of magnetic core can be reduced.Conventional cores polishing operation, no matter magnetic core
Size, makees polishing material using solid material.Present invention, avoiding traditional approach magnetic core breakage rate it is high, to scrap ratio big
Problem, improves inductance uniformity, product is reached the requirement of inductance parameters " CPK ".
Buddha's warrior attendant sandbox and water tank are provided with the polishing machine, Buddha's warrior attendant sandbox and water tank are by the rolling of pipeline and polishing machine
Cylinder connection, the pipeline connected on the pipeline connected on Buddha's warrior attendant sandbox and water tank is mounted on valve;In step(3)In, work as magnetic core
Pipeline during for big magnetic core by being connected on Buddha's warrior attendant sandbox adds diamond dust to the roller of polishing machine, when magnetic core for small magnetic core passes through
The pipeline connected on water tank adds water to the roller of polishing machine.Buddha's warrior attendant sandbox and water tank are provided with polishing machine of the present invention, can root
The valve of Buddha's warrior attendant sandbox or water tank is opened according to the size cases selection of magnetic core, so as to select different polishing materials.This side
Formula, can reduce the aided process time, improve the efficiency of whole polishing process.
Embodiment three
A kind of method being polished to different size of magnetic core, comprises the following steps:(1)Determine that is distinguished a big magnetic core and small
The setting value of magnetic core, measures and records the edge lengths long of polished magnetic core, the length on magnetic core side long is compared with setting value, really
Determine magnetic core species.(1a)During foam beads are added into polished magnetic core, foam beads are 1 with the part by weight of magnetic core:20~
1:10.(2)Magnetic core is added in the roller of polishing machine.(3)Polishing material is added in roller, the throwing when magnetic core is big magnetic core
Luminescent material is diamond dust, and the polishing material when magnetic core is small magnetic core is water.(4)Regulation polishing time and frequency, start polishing
Machine is polished to magnetic core.(5)The magnetic core after polishing is cleaned up with diluent, then is dried magnetic core with baking box.The present invention
Big magnetic core and small magnetic core are divided into by magnetic core to the edge lengths long according to magnetic core, if magnetic core is big magnetic core, are polished to it
When use diamond dust as polishing material;If magnetic core is small magnetic core, water is used when being polished to it as polishing material.
So, while polishing effect is ensured, the breakage rate of magnetic core can be reduced.Conventional cores polishing operation, no matter magnetic core size,
Polishing material is made using solid material.Present invention, avoiding traditional approach magnetic core breakage rate it is high, scrap the big problem of ratio, carry
Inductance uniformity high, makes product reach the requirement of inductance parameters " CPK ".Before magnetic core is added into polishing machine, by foam
Grain is added in polished magnetic core, and magnetic core mutually collides the situation for causing magnetic core damaged in so reducing transport process, enters one
Step improves the yield rate of magnetic core.
Buddha's warrior attendant sandbox and water tank are provided with the polishing machine, Buddha's warrior attendant sandbox and water tank are by the rolling of pipeline and polishing machine
Cylinder connection, the pipeline connected on the pipeline connected on Buddha's warrior attendant sandbox and water tank is mounted on valve;In step(3)In, work as magnetic core
Pipeline during for big magnetic core by being connected on Buddha's warrior attendant sandbox adds diamond dust to the roller of polishing machine, when magnetic core for small magnetic core passes through
The pipeline connected on water tank adds water to the roller of polishing machine.Buddha's warrior attendant sandbox and water tank are provided with polishing machine of the present invention, can root
The valve of Buddha's warrior attendant sandbox or water tank is opened according to the size cases selection of magnetic core, so as to select different polishing materials.This side
Formula, can reduce the aided process time, improve the efficiency of whole polishing process.
Example IV
A kind of method being polished to different size of magnetic core, comprises the following steps:(1)Determine that is distinguished a big magnetic core and small
The setting value of magnetic core, measures and records the edge lengths long of polished magnetic core, the length on magnetic core side long is compared with setting value, really
Determine magnetic core species.(1a)During foam beads are added into polished magnetic core, foam beads are 1 with the part by weight of magnetic core:20~
1:10.(2)Magnetic core is added in the roller of polishing machine.(2a)Start polishing machine, the foam of machine cylinder will be polished with air exhauster
Grain is taken away, and polishing machine is closed after foam beads are all pumped.(3)Polishing material is added in roller, when magnetic core is big magnetic
Polishing material during core is diamond dust, and the polishing material when magnetic core is small magnetic core is water.(4)Regulation polishing time and frequency,
Start polishing machine to be polished magnetic core.(5)The magnetic core after polishing is cleaned up with diluent, then is dried magnetic core with baking box
It is dry.Magnetic core is divided into big magnetic core and small magnetic core by the present invention to the edge lengths long according to magnetic core, if magnetic core is big magnetic core, to it
Diamond dust is used when being polished as polishing material;If magnetic core is small magnetic core, water conduct is used when being polished to it
Polishing material.So, while polishing effect is ensured, the breakage rate of magnetic core can be reduced.Conventional cores polishing operation, no matter magnetic
Core size, makees polishing material using solid material.Present invention, avoiding traditional approach magnetic core breakage rate it is high, to scrap ratio big
Problem, improve inductance uniformity, product is reached the requirement of inductance parameters " CPK ".Before magnetic core is added into polishing machine,
During foam beads are added into polished magnetic core, magnetic core mutually collides the feelings for causing magnetic core damaged in so reducing transport process
Condition, further improves the yield rate of magnetic core.Before being polished, the foam beads for polishing machine cylinder are taken away with air exhauster,
So as to avoid foam beads from stopping, polishing material is contacted with magnetic core, it is ensured that polishing effect.
Buddha's warrior attendant sandbox and water tank are provided with the polishing machine, Buddha's warrior attendant sandbox and water tank are by the rolling of pipeline and polishing machine
Cylinder connection, the pipeline connected on the pipeline connected on Buddha's warrior attendant sandbox and water tank is mounted on valve;In step(3)In, work as magnetic core
Pipeline during for big magnetic core by being connected on Buddha's warrior attendant sandbox adds diamond dust to the roller of polishing machine, when magnetic core for small magnetic core passes through
The pipeline connected on water tank adds water to the roller of polishing machine.Buddha's warrior attendant sandbox and water tank are provided with polishing machine of the present invention, can root
The valve of Buddha's warrior attendant sandbox or water tank is opened according to the size cases selection of magnetic core, so as to select different polishing materials.This side
Formula, can reduce the aided process time, improve the efficiency of whole polishing process.
Embodiment five
A kind of method being polished to different size of magnetic core, comprises the following steps:(1)Determine that is distinguished a big magnetic core and small
The setting value of magnetic core, measures and records the edge lengths long of polished magnetic core, the length on magnetic core side long is compared with setting value, really
Determine magnetic core species.(1a)During foam beads are added into polished magnetic core, foam beads are 1 with the part by weight of magnetic core:20~
1:10.(2)Magnetic core is added in the roller of polishing machine.(2a)Start polishing machine, the foam of machine cylinder will be polished with air exhauster
Grain is taken away, and polishing machine is closed after foam beads are all pumped.(3)Polishing material is added in roller, when magnetic core is big magnetic
Polishing material during core is diamond dust, and the polishing material when magnetic core is small magnetic core is water.(4)Regulation polishing time and frequency,
Start polishing machine to be polished magnetic core.(5)The magnetic core after polishing is cleaned up with diluent, then is dried magnetic core with baking box
It is dry.Magnetic core is divided into big magnetic core and small magnetic core by the present invention to the edge lengths long according to magnetic core, if magnetic core is big magnetic core, to it
Diamond dust is used when being polished as polishing material;If magnetic core is small magnetic core, water conduct is used when being polished to it
Polishing material.So, while polishing effect is ensured, the breakage rate of magnetic core can be reduced.Conventional cores polishing operation, no matter magnetic
Core size, makees polishing material using solid material.Present invention, avoiding traditional approach magnetic core breakage rate it is high, to scrap ratio big
Problem, improve inductance uniformity, product is reached the requirement of inductance parameters " CPK ".Before magnetic core is added into polishing machine,
During foam beads are added into polished magnetic core, magnetic core mutually collides the feelings for causing magnetic core damaged in so reducing transport process
Condition, further improves the yield rate of magnetic core.Before being polished, the foam beads for polishing machine cylinder are taken away with air exhauster,
So as to avoid foam beads from stopping, polishing material is contacted with magnetic core, it is ensured that polishing effect.
Buddha's warrior attendant sandbox and water tank are provided with the polishing machine, Buddha's warrior attendant sandbox and water tank are by the rolling of pipeline and polishing machine
Cylinder connection, the pipeline connected on the pipeline connected on Buddha's warrior attendant sandbox and water tank is mounted on valve;In step(3)In, work as magnetic core
Pipeline during for big magnetic core by being connected on Buddha's warrior attendant sandbox adds diamond dust to the roller of polishing machine, when magnetic core for small magnetic core passes through
The pipeline connected on water tank adds water to the roller of polishing machine.Buddha's warrior attendant sandbox and water tank are provided with polishing machine of the present invention, can root
The valve of Buddha's warrior attendant sandbox or water tank is opened according to the size cases selection of magnetic core, so as to select different polishing materials.This side
Formula, can reduce the aided process time, improve the efficiency of whole polishing process.
The drum inner surface of polishing machine is equipped with spongy layer, can play cushioning effect to magnetic core, it is to avoid in magnetic core and roller
Wall occur clash into and it is damaged.
Claims (5)
1. a kind of method being polished to different size of magnetic core, it is characterised in that comprise the following steps:
(1) determine a setting value for distinguishing big magnetic core and small magnetic core, measure and record the edge lengths long of polished magnetic core, will
The length on magnetic core side long compares with setting value, determines magnetic core species;
(2) magnetic core is added in the roller of polishing machine;
(3) polishing material is added in roller, the polishing material when magnetic core is big magnetic core is diamond dust, when magnetic core is small magnetic core
When polishing material be water;
(4) polishing time and frequency are adjusted, is started polishing machine and magnetic core is polished;
(5) magnetic core after polishing is cleaned up with diluent, then is dried magnetic core with baking box.
2. a kind of method being polished to different size of magnetic core according to claim 1, it is characterised in that the throwing
Buddha's warrior attendant sandbox and water tank are provided with ray machine, Buddha's warrior attendant sandbox and water tank are connected by pipeline with the roller of polishing machine, diamond dust
The pipeline connected on the pipeline and water tank connected on case is mounted on valve;In step (3), pass through when magnetic core is big magnetic core
The pipeline connected on Buddha's warrior attendant sandbox adds diamond dust to the roller of polishing machine, when magnetic core is pipe of the small magnetic core by connection on water tank
Road adds water to the roller of polishing machine.
3. a kind of method being polished to different size of magnetic core according to claim 1 and 2, it is characterised in that
After step (1), following steps are carried out:
(1a) adds foam beads in polished magnetic core, and foam beads are 1 with the part by weight of magnetic core:20~1:10.
4. a kind of method being polished to different size of magnetic core according to claim 3, it is characterised in that in step
(2) after, following steps are carried out:
(2a) starts polishing machine, is taken away the foam beads for polishing machine cylinder with air exhauster, after foam beads are all pumped
Close polishing machine.
5. a kind of method being polished to different size of magnetic core according to claim 1, it is characterised in that the throwing
The drum inner surface of ray machine is equipped with spongy layer.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201611177168.5A CN106737112B (en) | 2016-12-19 | 2016-12-19 | A method of different size of magnetic core is polished |
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Application Number | Priority Date | Filing Date | Title |
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CN201611177168.5A CN106737112B (en) | 2016-12-19 | 2016-12-19 | A method of different size of magnetic core is polished |
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CN106737112A true CN106737112A (en) | 2017-05-31 |
CN106737112B CN106737112B (en) | 2018-10-23 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108358623A (en) * | 2017-12-22 | 2018-08-03 | 山东恒瑞磁电科技有限公司 | A kind of new-energy automobile magnetic core rubbing down method |
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EP0997956A1 (en) * | 1998-10-27 | 2000-05-03 | Toda Kogyo Corporation | Manganese oxide, lithium manganese complex oxide and cobalt-coated lithium manganese complex oxide; and preparation processes thereof |
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CN204602710U (en) * | 2015-04-28 | 2015-09-02 | 绵阳九天磁材有限公司 | A kind of magnetic ferrite magnetic core produces device for deburring |
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EP0997956A1 (en) * | 1998-10-27 | 2000-05-03 | Toda Kogyo Corporation | Manganese oxide, lithium manganese complex oxide and cobalt-coated lithium manganese complex oxide; and preparation processes thereof |
CN2676376Y (en) * | 2003-10-08 | 2005-02-02 | 林焕东 | Full-automatic unhairing machine for magnetic core |
CN200959282Y (en) * | 2006-07-19 | 2007-10-10 | 李伟 | Multi-line magnet core automatic arrangement cleaner |
CN201275536Y (en) * | 2008-09-28 | 2009-07-22 | 横店集团东磁股份有限公司 | Magnetic core separator |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN108358623A (en) * | 2017-12-22 | 2018-08-03 | 山东恒瑞磁电科技有限公司 | A kind of new-energy automobile magnetic core rubbing down method |
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