CN110148518A - The magnet array and preparation method thereof in customized enhancing magnetic field - Google Patents
The magnet array and preparation method thereof in customized enhancing magnetic field Download PDFInfo
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- CN110148518A CN110148518A CN201910528907.8A CN201910528907A CN110148518A CN 110148518 A CN110148518 A CN 110148518A CN 201910528907 A CN201910528907 A CN 201910528907A CN 110148518 A CN110148518 A CN 110148518A
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- Prior art keywords
- magnetic field
- customized
- magnetic material
- magnet array
- preparation
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F13/00—Apparatus or processes for magnetising or demagnetising
- H01F13/003—Methods and devices for magnetising permanent magnets
-
- 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
- H01F41/0253—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 permanent magnets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
- H01F7/0273—Magnetic circuits with PM for magnetic field generation
Abstract
The disclosure provides a kind of magnet array and preparation method thereof in customized enhancing magnetic field, and the preparation method includes: step A: preparing magnetic material ink；Step B: magnetic material film is made in magnetic material ink prepared by step A；Step C: magnetic material film prepared by step B is cut；Step D: the magnetic material film after step C is cut is folded and is fixed；And step E: the magnetic material film that step D is folded and fixed is unfolded after being magnetized, and completes the preparation of the magnet array in customized enhancing magnetic field；It can alleviate the technical problems such as magnetic material in the prior art can not have preferable mechanical performance (flexibility) and magnetic property simultaneously, and magnetic field arrangement is single, and magnetizing equipment is complicated, and manufacture craft is cumbersome.
Description
Technical field
This disclosure relates to magnetic material and its preparation technical field, more particularly to a kind of magnet battle array in customized enhancing magnetic field
Column and preparation method thereof.
Background technique
Existing permanent magnet is mostly by ferrite, and the ferromagnetism hard material such as alnico alloy and neodymium iron boron is made, for mentioning
For lasting magnetic field and surrounding objects are acted on, can be used not only as the primary element of a variety of electromechanical equipments, such as generator, electronic
Machine, switch and relay etc. are alternatively arranged as the basic module of many biomedical systems, such as MRI system, operation
Robot, magnetic targeted administration and trans-skull magnetic stimulating device etc..And the miniaturization of these device and system has pushed various new micro-
The exploitation of type electromechanical assembly is expected to be applied to biomolecule analysis, health monitoring, medical diagnosis on disease and treatment.In addition, due to biology
Histocompatbility and demand to complex surface Morphological adaptability, promote the continuous development of flexible magnetoelectronic devices.In order to guarantee
The enough flexibilities of magnet often need substantially to be thinned the thickness of magnet, and the maximum that limited physical thickness limits magnet is magnetic
Energy.In addition, unidirectionally magnetizing, the magnetic field arrangement formed on fixed magnetic material is single, boundary number is limited, the magnetic being consequently formed
Body limited capacity, using limitation.Therefore, need to develop a kind of solution of innovation, to guarantee the excellent machinery of magnet simultaneously
Performance and magnetic property.Common magnetic enhancement technology is the building of magnetic array at present, and existing manufacturing process is will individually forever
Magnet carries out assembly after magnetizing respectively again, and each magnetic patch is unable to reach completely the same and symmetrical, and strong telluric magnetic force after magnetizing
Effect hinders the fixation of magnet, results in the generation of magnetic flux leakage, greatly affected the magnetic property of array；Array magnet fills
The requirement of magnetic direction uniformly continuous variation also considerably increases manufacture difficulty；Different zones on existing majority fixed magnetic film
The mode of magnetizing usually require to rely on complicated magnetizing equipment, not only manufacture craft is cumbersome, while also limiting magnetic field arrangement
Independence and diversity.The above problem significantly limits the system of the flexible magnets with the arrangement of customized magnetic field and magnetic enhancement
Therefore standby and application needs to develop a kind of new technology to realize the customized arrangement and enhancing in Multiple Shape flexible magnets magnetic field.
Disclosure
(1) technical problems to be solved
Based on the above issues, present disclose provides a kind of magnet array and preparation method thereof in customized enhancing magnetic field, with
Preferable mechanical performance (flexibility) and magnetic property can not be had simultaneously by alleviating magnetic material in the prior art, and magnetic field arrangement is single,
The technical problems such as magnetizing equipment is complicated, and manufacture craft is cumbersome.
(2) technical solution
In one aspect of the present disclosure, a kind of magnet array preparation method in customized enhancing magnetic field is provided, comprising:
Step A: magnetic material ink is prepared；
Step B: magnetic material film is made in magnetic material ink prepared by step A；
Step C: magnetic material film prepared by step B is cut；
Step D: the magnetic material film after step C is cut is folded and is fixed；And
Step E: the magnetic material film that step D is folded and fixed is unfolded after being magnetized, and completes customized enhancing
The preparation of the magnet array in magnetic field.
In the embodiments of the present disclosure, magnetic material ink described in step A includes: magnetic material and polymer.
In the embodiments of the present disclosure, the magnetic material include: in neodymium iron boron or ferrite nano or micron particles at least
It is a kind of.
In the embodiments of the present disclosure, the polymer includes: at least one in silicon rubber, PDMS, polyurethane or epoxy resin
Kind.
In the embodiments of the present disclosure, the polymer further include: curing agent.
In the embodiments of the present disclosure, in step A, magnetic material and polymer is mixed in proportion, stirred evenly, formed glutinous
The magnetic material ink of property, and vacuum suction.
In the embodiments of the present disclosure, the thickness of magnetic material film described in step B are as follows: 10 μm -1000 μm.
In the embodiments of the present disclosure, shape includes: circle, rectangle, in petal-shaped, polygon after cutting in the step C
Any one.
In the embodiments of the present disclosure, the mode to magnetize described in step E is unidirectionally to magnetize.
In another aspect of the present disclosure, for using the preparation of the magnet array in customized enhancing magnetic field described in any of the above item
Magnet array made from method, comprising: rectangle magnetic field array, round magnetic field array, regular polygon magnetic field array.
(3) beneficial effect
It can be seen from the above technical proposal that the magnet array in the customized enhancing magnetic field of the disclosure and preparation method thereof is at least
Have the advantages that one of them or in which a part:
(1) it is arranged by unidirectionally magnetizing can be realized in the customized magnetic field of a film different zones；
(2) increase of magnet limited areal inner boundary quantity is realized；
(3) magnetic flux leakage for greatly avoiding the magnet assembly of multiple and different direction of magnetizations from generating；
(4) magnetic property is excellent, compensates for the defect that magnetic property caused by being declined by thickness weakens；
(5) application field has been widened, has developed application apparatus further towards miniaturization, micromation direction；
(6) preparation flow is simplified.
Detailed description of the invention
Fig. 1 is the flow diagram of the magnet array preparation method in the customized enhancing magnetic field of the embodiment of the present disclosure.
Fig. 2 is the folding mode schematic diagram of embodiment of the present disclosure different shape thin magnetic film.
Fig. 3 is the schematic diagram that magnetizes of the customized rectangle magnetic field array of the embodiment of the present disclosure.
Fig. 4 is the Distribution of Magnetic Field schematic diagram of the customized rectangle magnetic field array of the embodiment of the present disclosure.
Fig. 5 is the pole piece Distribution of Magnetic Field signal of the rectangle of embodiment of the present disclosure difference folding times, circular magnet array
Figure.
[embodiment of the present disclosure main element symbol description in attached drawing]
1- includes non-collapsible region；The fold domain 2-；3- magnetizing coil；
The folded magnetic material film of 4-；5- magnetic direction；6- current direction.
Specific embodiment
Present disclose provides a kind of magnet array and preparation method thereof in customized enhancing magnetic field, the customized enhancing magnetic
The magnet array and preparation method thereof of field carries out folding fixation to fexible film of different shapes using specific folding mode, leads to
It crosses unidirectionally to magnetize can be realized and arrange in the customized magnetic field of a film different zones, develop the flexibility of different magnetic field arrangement
The portable manufacturing technology of magnet, and make the magnet array of preparation that there is excellent magnetic property by the increase of boundary number, it makes up
The defect that magnetic property caused by being declined by thickness weakens, in the connection of flexible sensing device assembly, the exploitation of soft robot is raw
Object sensor and medical device miniaturization, the development of micromation etc. are of great significance, and have further widened its application neck
Domain.
Neodymium iron boron has excellent magnetic property as a kind of common magnetic material.By neodymium iron boron and silicon rubber, polyurethane
It is uniformly mixed etc. flexible polymer to prepare flexible magnetic film, is cut to different shape, pass through specific Foldable square
Formula and unidirectional external magnetic field are magnetized, it is made to form customized magnetic direction in the different zones of same film, so that magnetic
Property film limited areal in boundary number be significantly increased, with this construct with customized magnetic field arrangement and magnetic enhancement flexibility
Magnet.
The principle of the present invention is as follows: first by the neodymium iron boron powder of particular patch diameter, curing agent and silicon rubber, polyurethane or epoxy
Resin is uniformly mixed in certain proportion, forms viscous ink.Thin magnetic film and the heating of different-thickness are prepared by coating device
Solidification is cut to different shape according to demand, then it is folded by ad hoc fashion and is fixed, and is unidirectionally filled at magnetizing equipment
Magnetic can be obtained the thin magnetic film of required magnetic field arrangement after expansion.It is realized in the way of paper folding and is arranged with customized magnetic field
With the preparation based on the increased magnetic enhancement type flexible magnets of boundary number, preparation flow is not only greatly simplified, is reduced
Difficulty is prepared, solves the inevitable magnetic flux leakage of the prior art, and by adjusting film thickness, folding mode and folding
Number with obtain with excellent magnetic can, suitable for thin magnetic film of different shapes, with customized magnetic field alignment, realize
More scene applications of flexible magnets.
For the purposes, technical schemes and advantages of the disclosure are more clearly understood, below in conjunction with specific embodiment, and reference
The disclosure is further described in attached drawing.
In the embodiments of the present disclosure, a kind of magnet array preparation method in customized enhancing magnetic field is provided, in conjunction with Fig. 1 to figure
Shown in 5, the magnet array preparation method in the customized enhancing magnetic field, comprising:
Step A: magnetic material ink is prepared；
Step B: magnetic material film is made in magnetic material ink prepared by step A；
Step C: magnetic material film prepared by step B is cut；
Step D: the magnetic material film after step C is cut is folded and is fixed；
Step E: the magnetic material film that step D is folded and fixed is unfolded after unidirectionally being magnetized, and completes customized
The preparation of the magnet array in magnetic field.
It by the shape that magnetic material film is cut prepared by step B include: circle, rectangle, flower in the step C
Any one in valve type, polygon.
In the step D, when magnetic material film is cut to circle, two semicircles, then edge are folded in half into along round diameter
Radius doubling among semicircle has folded after fixation is unidirectionally magnetized and has been unfolded, the circular magnet array in customized magnetic field is made；
In the step D, when magnetic material film is cut to rectangle, folded in the way of sequentially folding in the same direction,
It has folded after fixation is unidirectionally magnetized and has been unfolded, the rectangular magnet array in customized magnetic field, thus obtained rectangular magnet is made
Array meets the magnetic field arrangement of Halbach array, has the magnetic polarity of 90 degree of rotations in adjacent area, the magnetic with side enhancing
Field distribution, the Distribution of Magnetic Field that the other side is weakened.
Magnetic material ink described in step A includes: magnetic material and polymer；
The magnetic material includes: at least one of neodymium iron boron or ferrite nanometer particle；
The polymer includes: at least one of silicon rubber, PDMS, polyurethane or epoxy resin；
The polymer further include: curing agent；
In step A, magnetic material and polymer are mixed in a certain ratio, stirred evenly, the magnetic material of stickiness is formed
Ink, and vacuum suction；
In step B, a certain amount of magnetic material ink is placed on the PET film cleaned up, with coating device with certain
Speed at the uniform velocity film is made the film of different-thickness, is heating and curing, it is removed from PET film spare；
The thickness of magnetic material film described in step B are as follows: 10 μm -1000 μm；
A kind of embodiment one: preparation method of the rectangular Halbach array of flexibility based on paper folding technology.
This example is a kind of preparation method of rectangular Halbach array of flexibility based on paper folding technology.By neodymium iron boron and
PDMS, which is mixed in a certain proportion, is made magnetic ink, and the fexible film with a thickness of 250 μm is made by coating device.It is cut into specific
The film square of size, is folded in the way of folding in the same direction, is unidirectionally magnetized after fixed, and Halbach gusts of flexibility is made
Column.
The flexible strip shape Halbach array the preparation method is as follows:
Neodymium iron boron and PDMS, curing agent etc. are mixed according to a certain mass ratio, stirred evenly, viscous ink, vacuum are formed
It is evacuated spare.
It takes a certain amount of viscous ink on the PET film cleaned up, with coating device with certain speed at the uniform velocity film, makes
The film of 250 μ m thicks is obtained, the 80-120 DEG C of 30min-1h that is heating and curing removes it from PET film；
A length of 20mm is cut out, width 5mm is folded in the way of folding in the same direction with a thickness of 250 μm of fexible film
And it is fixed；
The film folded is fixed on magnetizer, is unfolded after unidirectionally magnetizing spare.
A kind of embodiment two: preparation method of the flexible circular magnet array based on paper folding technology.
This example is a kind of preparation method of circular magnet array based on paper folding technology.By neodymium iron boron and epoxy resin with
Certain proportion is mixed and made into magnetic ink, and the fexible film with a thickness of 250 μm is made by coating device.It is cut into particular size
Circular membrane is folded in half into two semicircles along straight line, then the radius doubling among semicircle, is unidirectionally magnetized after fixed, is made
Circular magnet array.
The flexible circular magnet array the preparation method is as follows:
Neodymium iron boron and epoxy resin, curing agent etc. are mixed according to a certain mass ratio, stirred evenly, viscous ink is formed,
Vacuum suction is spare.
It takes a certain amount of viscous ink on the PET film cleaned up, with coating device with certain speed at the uniform velocity film, makes
250 μm of film is obtained, the 80-120 DEG C of 30min-1h that is heating and curing removes it from PET film；
It cuts out diameter and is folded in half into two semicircles along straight line, then along semicircle with a thickness of 250 μm of fexible film for 20mm
The radius doubling and fixation of centre；
The film folded is fixed on magnetizer, is unfolded after unidirectionally magnetizing spare.
A kind of embodiment three: preparation method of the flexible octagon Halbach array based on paper folding technology.
This example is a kind of preparation method of octagon Halbach array based on paper folding technology.By neodymium iron boron and gather
Urethane, which is mixed in a certain proportion, is made magnetic ink, and the fexible film with a thickness of 200 μm is made by coating device.Being cut into has
The radial film of eight isometric epitaxial patterns is unidirectionally magnetized after fixing vertically, by epitaxial region along symmetry axis doubling
Octagon Halbach array can be formed.
The flexibility octagon magnet array the preparation method is as follows:
Neodymium iron boron and polyurethane, curing agent etc. are mixed according to a certain mass ratio, stirred evenly, forms viscous ink, very
Empty pump gas is spare；
It takes a certain amount of viscous ink on the PET film cleaned up, with coating device with certain speed at the uniform velocity film, makes
The film of 200 μ m thicks is obtained, the 80-120 DEG C of 30min-1h that is heating and curing removes it from PET film；
It cuts out outer diameter and is fixed on the dress that magnetizes vertically for 40mm, internal diameter 20mm with a thickness of 200 μm of petal film
It sets and unidirectionally magnetizes；
After magnetizing, epitaxial patterns (petal) form the octagon that side length is 10mm after symmetry axis folding
Halbach array.
So far, attached drawing is had been combined the embodiment of the present disclosure is described in detail.It should be noted that in attached drawing or saying
In bright book text, the implementation for not being painted or describing is form known to a person of ordinary skill in the art in technical field, and
It is not described in detail.In addition, the above-mentioned definition to each element and method be not limited in mentioning in embodiment it is various specific
Structure, shape or mode, those of ordinary skill in the art simply can be changed or be replaced to it.
According to above description, those skilled in the art should the magnet array and its system for enhancing magnetic field customized to the disclosure
Preparation Method has clear understanding.
In conclusion utilizing spy present disclose provides a kind of magnet array and preparation method thereof in customized enhancing magnetic field
Fixed folding mode carries out folding fixation to fexible film of different shapes, by unidirectionally magnetize can be realized a film not
Customized magnetic field with region is arranged, and the portable manufacturing technology of the flexible magnets of different magnetic field arrangement is developed, and passes through boundary
The increase of quantity makes the magnet array of preparation have excellent magnetic property, compensates for what magnetic property caused by being declined by thickness weakened
Defect, in the connection of flexible sensing device assembly, the exploitation of soft robot is biosensor and medical device miniaturization, miniature
Development of change etc. is of great significance, and has further widened its application field.
It should also be noted that, the direction term mentioned in embodiment, for example, "upper", "lower", "front", "rear", " left side ",
" right side " etc. is only the direction with reference to attached drawing, not is used to limit the protection scope of the disclosure.Through attached drawing, identical element by
Same or similar appended drawing reference indicates.When may cause understanding of this disclosure and cause to obscure, conventional structure will be omitted
Or construction.
And the shape and size of each component do not reflect actual size and ratio in figure, and only illustrate the embodiment of the present disclosure
Content.In addition, in the claims, any reference symbol between parentheses should not be configured to the limit to claim
System.
It unless there are known entitled phase otherwise anticipates, the numerical parameter in this specification and appended claims is approximation, energy
Enough bases pass through the resulting required characteristic changing of content of this disclosure.Specifically, all be used in specification and claim
The middle content for indicating composition, the number of reaction condition etc., it is thus understood that repaired by the term of " about " in all situations
Decorations.Under normal circumstances, the meaning expressed refers to include by specific quantity ± 10% variation in some embodiments, some
± 5% variation in embodiment, ± 1% variation in some embodiments, in some embodiments ± 0.5% variation.
Furthermore word "comprising" does not exclude the presence of element or step not listed in the claims.It is located in front of the element
Word "a" or "an" does not exclude the presence of multiple such elements.
The word of ordinal number such as " first ", " second ", " third " etc. used in specification and claim, with modification
Corresponding element, itself is not meant to that the element has any ordinal number, does not also represent the suitable of a certain element and another element
Sequence in sequence or manufacturing method, the use of those ordinal numbers are only used to enable an element and another tool with certain name
Clear differentiation can be made by having the element of identical name.
In addition, unless specifically described or the step of must sequentially occur, there is no restriction in the above institute for the sequence of above-mentioned steps
Column, and can change or rearrange according to required design.And above-described embodiment can be based on the considerations of design and reliability, that
This mix and match is used using or with other embodiments mix and match, i.e., the technical characteristic in different embodiments can be freely combined
Form more embodiments.
Those skilled in the art will understand that can be carried out adaptively to the module in the equipment in embodiment
Change and they are arranged in one or more devices different from this embodiment.It can be the module or list in embodiment
Member or component are combined into a module or unit or component, and furthermore they can be divided into multiple submodule or subelement or
Sub-component.Other than such feature and/or at least some of process or unit exclude each other, it can use any
Combination is to all features disclosed in this specification (including adjoint claim, abstract and attached drawing) and so disclosed
All process or units of what method or apparatus are combined.Unless expressly stated otherwise, this specification is (including adjoint power
Benefit require, abstract and attached drawing) disclosed in each feature can carry out generation with an alternative feature that provides the same, equivalent, or similar purpose
It replaces.Also, in the unit claims listing several devices, several in these devices can be by same hard
Part item embodies.
Similarly, it should be understood that in order to simplify the disclosure and help to understand one or more of each open aspect,
Above in the description of the exemplary embodiment of the disclosure, each feature of the disclosure is grouped together into single implementation sometimes
In example, figure or descriptions thereof.However, the disclosed method should not be interpreted as reflecting the following intention: i.e. required to protect
The disclosure of shield requires features more more than feature expressly recited in each claim.More precisely, as following
Claims reflect as, open aspect is all features less than single embodiment disclosed above.Therefore,
Thus the claims for following specific embodiment are expressly incorporated in the specific embodiment, wherein each claim itself
All as the separate embodiments of the disclosure.
Particular embodiments described above has carried out further in detail the purpose of the disclosure, technical scheme and beneficial effects
Describe in detail it is bright, it is all it should be understood that be not limited to the disclosure the foregoing is merely the specific embodiment of the disclosure
Within the spirit and principle of the disclosure, any modification, equivalent substitution, improvement and etc. done should be included in the guarantor of the disclosure
Within the scope of shield.
Claims (10)
1. a kind of magnet array preparation method in customized enhancing magnetic field, comprising:
Step A: magnetic material ink is prepared；
Step B: magnetic material film is made in magnetic material ink prepared by step A；
Step C: magnetic material film prepared by step B is cut；
Step D: the magnetic material film after step C is cut is folded and is fixed；And
Step E: the magnetic material film that step D is folded and fixed is unfolded after being magnetized, and completes customized enhancing magnetic field
Magnet array preparation.
2. the magnet array preparation method in customized enhancing magnetic field according to claim 1, the oil of magnetic material described in step A
Ink includes: magnetic material and polymer.
3. the magnet array preparation method in customized enhancing magnetic field according to claim 2, the magnetic material includes: neodymium
Iron boron or at least one of ferrite nano or micron particles.
4. the magnet array preparation method in customized enhancing magnetic field according to claim 2, the polymer includes: silicon rubber
At least one of glue, PDMS, polyurethane or epoxy resin.
5. the magnet array preparation method in customized enhancing magnetic field according to claim 4, the polymer further include: Gu
Agent.
6. the magnet array preparation method in customized enhancing magnetic field according to claim 1, in step A, by magnetic material
It mixes, stirs evenly in proportion with polymer, form the magnetic material ink of stickiness, and vacuum suction.
7. the magnet array preparation method in customized enhancing magnetic field according to claim 1, magnetic material described in step B
The thickness of film are as follows: 10 μm -1000 μm.
8. the magnet array preparation method in customized enhancing magnetic field according to claim 1, shape after cutting in the step C
Shape includes: circle, rectangle, any one in petal-shaped, polygon.
9. the magnet array preparation method in customized enhancing magnetic field according to claim 1, the side magnetized described in step E
Formula is unidirectionally to magnetize.
10. a kind of magnet array in customized enhancing magnetic field, to use the described in any item customized enhancings of claim 1 to 9
Magnet array made from the magnet array preparation method in magnetic field, comprising: rectangle magnetic field array, round magnetic field array, regular polygon
Magnetic field array.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111009407A (en) * | 2019-12-31 | 2020-04-14 | 杭州智见控股集团有限公司 | Assembling process method of Halbach array magnet assembly |
| CN111616802A (en) * | 2020-05-15 | 2020-09-04 | 上海交通大学 | Superfine magnetic control flexible robot based on high molecular polymer flexible microtubes |
| CN112736406A (en) * | 2020-12-31 | 2021-04-30 | 天津大学 | Magnetic drive antenna based on folding magnetic film |
| CN113091960A (en) * | 2021-04-12 | 2021-07-09 | 浙江大学 | Folding magnetizing method, flexible touch sensing structure and flexible touch sensor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08240023A (en) * | 1995-03-01 | 1996-09-17 | Minori:Kk | Pool having long and short courses |
| JP2000164422A (en) * | 1998-11-24 | 2000-06-16 | Fuji Electric Corp Res & Dev Ltd | Thin film coil module |
| WO2007119271A1 (en) * | 2006-03-20 | 2007-10-25 | Namiki Seimitsu Houseki Kabushiki Kaisha | Thin-film rare earth magnet and method for manufacturing the same |
| CN107416231A (en) * | 2017-06-28 | 2017-12-01 | 合肥凯石投资咨询有限公司 | Pneumatic-control type thin film solar windsurfing and its accommodation method |
| CN107505548A (en) * | 2017-08-29 | 2017-12-22 | 华北电力大学（保定） | A kind of type local-discharge ultrasonic localization method based on flexible array sensor |
-
2019
- 2019-06-18 CN CN201910528907.8A patent/CN110148518B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08240023A (en) * | 1995-03-01 | 1996-09-17 | Minori:Kk | Pool having long and short courses |
| JP2000164422A (en) * | 1998-11-24 | 2000-06-16 | Fuji Electric Corp Res & Dev Ltd | Thin film coil module |
| WO2007119271A1 (en) * | 2006-03-20 | 2007-10-25 | Namiki Seimitsu Houseki Kabushiki Kaisha | Thin-film rare earth magnet and method for manufacturing the same |
| CN107416231A (en) * | 2017-06-28 | 2017-12-01 | 合肥凯石投资咨询有限公司 | Pneumatic-control type thin film solar windsurfing and its accommodation method |
| CN107505548A (en) * | 2017-08-29 | 2017-12-22 | 华北电力大学（保定） | A kind of type local-discharge ultrasonic localization method based on flexible array sensor |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111009407A (en) * | 2019-12-31 | 2020-04-14 | 杭州智见控股集团有限公司 | Assembling process method of Halbach array magnet assembly |
| CN111616802A (en) * | 2020-05-15 | 2020-09-04 | 上海交通大学 | Superfine magnetic control flexible robot based on high molecular polymer flexible microtubes |
| CN112736406A (en) * | 2020-12-31 | 2021-04-30 | 天津大学 | Magnetic drive antenna based on folding magnetic film |
| CN112736406B (en) * | 2020-12-31 | 2021-11-12 | 天津大学 | Magnetic drive antenna based on folding magnetic film |
| CN113091960A (en) * | 2021-04-12 | 2021-07-09 | 浙江大学 | Folding magnetizing method, flexible touch sensing structure and flexible touch sensor |
| CN113091960B (en) * | 2021-04-12 | 2022-04-05 | 浙江大学 | Folding magnetizing method, flexible touch sensing structure and flexible touch sensor |
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| Publication number | Publication date |
|---|---|
| CN110148518B (en) | 2020-11-03 |
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