CN206210513U - A kind of complex function magnetic stripe - Google Patents
A kind of complex function magnetic stripe Download PDFInfo
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- CN206210513U CN206210513U CN201620529801.1U CN201620529801U CN206210513U CN 206210513 U CN206210513 U CN 206210513U CN 201620529801 U CN201620529801 U CN 201620529801U CN 206210513 U CN206210513 U CN 206210513U
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Abstract
A kind of complex function magnetic stripe, including magnetic material layer and complex functional layer, the complex functional layer are located at upper surface or the lower surface of magnetic material layer, and external protection coating is wrapped with magnetic material layer and complex functional layer.Magnetic material layer determines the magnetic property of the complex function magnetic stripe, introducing for complex functional layer can produce greatly effect to the mechanical performance of the complex function magnetic stripe, such as when complex functional layer uses nonmetallic materials body, during such as soft rubber material, soft rubber material can change the path of the magnetic line of force so as to lift the Surface field intensity of magnetic stripe and the magnetic field depth in vertical magnetic stripe direction, external protection coating is in addition to beauty function, when magnetic material layer is rare-earth permanent magnet, air-isolation can also be played a part of to magnetic material layer so as to prevent magnetic material layer oxidation and rusting.
Description
Technical field
The utility model is related to a kind of complex function magnetic stripe.
Background technology
Now, magnetic stripe application in healthcare is very extensive, such as mattress, bustle, rib, but existing magnetic stripe surface
Magnetic field intensity it is low, therefore, magnetic therapy effect is bad, existing special-shaped magnetic stripe be entity structure, it cannot realize two-sided multipole
The mode that magnetizes to filling homopolarity, can only be the two-sided mode that magnetizes to filling heteropole, therefore, the magnetic stripe Surface field low intensity, and
Flexible rubber magnetic stripe especially flexible rare-earth rubber magnetic stripe, in order to reach magnetic property higher, often using improving rare earth permanent magnet
The content of powder achieves the goal, but with the increase of particle content, the suppleness and tensile strength of prepared rubber magnetic stripe
Decline to a great extent, simultaneously as lacking protective layer, magnetic stripe is oxidized easily.
The content of the invention
In order to improve the mechanical performance of magnetic stripe, prevent magnetic stripe to be oxidized, the utility model provides a kind of complex function magnetic
Bar.
In order to achieve the above object, the utility model includes magnetic material layer and complex functional layer, the complex functional layer
Upper surface or the lower surface of magnetic material layer are located at, external protection coating is wrapped with magnetic material layer and complex functional layer, it is described
Magnetic material layer is a kind of magnetic material layer or hybrid permanent magnet magnetic material of rare earth permanent magnet, ferrite permanent-magnet and Al-Ni-Co permanent magnet
The bed of material.Magnetic material layer determines the magnetic property of the complex function magnetic stripe, and the introducing of complex functional layer can be to the complex function
The mechanical performance of magnetic stripe produces greatly effect.External protection coating can also rise in addition to beauty function to magnetic material layer
To air-isolation so as to prevent the effect of magnetic material layer oxidation and rusting, hybrid permanent magnet magnetic material layer is rare earth permanent magnet, iron oxygen
Several mixing in body permanent magnetism and Al-Ni-Co permanent magnet are constituted.
As further improvement of the utility model, the external protection coating be rubber layer, rubber layer be liguid rubber layer or
PV layers or EVA layer or PE layers or PP layers or PA layers.
Used as further improvement of the utility model, the magnetic material layer is flexible rubber magnetic stripe layer.
Used as further improvement of the utility model, the magnetic material layer is rare earth permanent magnet, ferrite permanent-magnet and aluminium nickel
The magnetic material layer that one or more mixing of cobalt permanent magnetism are constituted.Rare earth permanent magnet includes neodymium iron boron, samarium iron nitrogen, neodymium iron nitrogen, SmCo
Deng.
Used as further improvement of the utility model, the complex functional layer is magnetic conductive metal layer or non-magnetic metal level.
Used as further improvement of the utility model, the complex functional layer is magnetic conduction non-metallic layer or non-magnetic nonmetallic
Layer.
Used as further improvement of the utility model, the thickness of magnetic material layer is between 0.1-5mm.
As further improvement of the utility model, the thickness of complex functional layer between 0.1-5mm, complex function magnetic stripe
Width between 2-25mm.
Used as further improvement of the utility model, the thickness of external protection coating is between 0.05-1mm.
In sum, the utility model has the advantages that improving the mechanical performance of magnetic stripe, preventing magnetic stripe to be oxidized.
Brief description of the drawings
Come that the utility model is described in more detail with reference to the accompanying drawings and detailed description.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the flow chart of the first preparation method of the present utility model.
Fig. 3 is the flow chart of second preparation method of the present utility model.
Fig. 4 is the flow chart of the third preparation method of the present utility model.
Fig. 5 is the flow chart of the 4th kind of preparation method of the present utility model.
Specific embodiment
As shown in Figure 1, the utility model includes magnetic material layer 1 and complex functional layer 2, and complex functional layer 2 is located at magnetic
The lower surface of material layer 1, external protection coating 3 is wrapped with magnetic material layer 1 and complex functional layer 2, and the external protection coating 3 is rubber
Modeling layer, rubber layer can be liguid rubber layer or PV layers or EVA layer or PE layers or P layers P or PA layers.Magnetic material layer determines this
The magnetic property of complex function magnetic stripe, introducing for complex functional layer can be produced greatly to the mechanical performance of the complex function magnetic stripe
Effect, when complex functional layer uses nonmetallic materials body, such as soft rubber material, soft rubber material can change magnetic force
The path of line so as to lift the Surface field intensity of magnetic stripe and the magnetic field depth in vertical magnetic stripe direction, when complex functional layer use
During the rubber and plastic adhesive tape of high tensile, the pull-off force of magnetic stripe can be greatly improved, make magnetic stripe be difficult not to be pulled off and fracture, when
Complex functional layer uses the soft strip of non-magnetic metal, and such as 0Cr18Ni9Ti or 304 can be in the case where thickness be reduced significantly
The tensile strength of magnetic stripe is lifted, when complex functional layer is using the soft strip of metal of magnetic conduction, such as 65Mn can both be substantially improved magnetic stripe
Tensile strength, the Surface field intensity and magnetic field depth of magnetic stripe can be lifted again.External protection coating except with beauty function it
Outward, when magnetic material layer is rare-earth permanent magnet, air-isolation can also be played to magnetic material layer so as to prevent magnetic material layer
The effect of oxidation and rusting.
Fig. 2 is the flow chart of the first preparation method of the complex function magnetic stripe：
（1）Magnetic is obtained after the magnetic material batch mixing required for magnetic material layer is carried out into kneading, mill and calendering successively
Material layer；
（2）Obtained after the composite functional material batch mixing required for complex functional layer is carried out into kneading, mill and calendering successively
Complex functional layer；
（3）By above-mentioned steps（1）The magnetic material layer for obtaining, the magnetic material layer includes rare-earth permanent magnet and rubber, and
Step（2）The complex functional layer for obtaining, the complex functional layer is the thick 65Mn steel bands of 0.05mm, puts into calender together
Row calendering and pressing treatment, the magnetic material layer and complex functional layer that will be pressed together are by thickness 3.8mm, the chi of width 13mm
The slitting shaping of little progress row, external protection coating is wrapped the magnetic material layer for pressing together and complex functional layer of slitting shaping,
Then magnetic material layer and complex functional layer are magnetized, is cut again after treatment of magnetizing and packaging forms complex function
Magnetic stripe, the size of the complex function magnetic stripe is width 13.5mm, thickness 4.1mm, and so obtained complex function magnetic stripe not only may be used
To obtain extremely strong tensile strength, pull-off force is up to more than 500N, and its Surface field intensity and magnetic after magnetic stripe magnetization
Depth of field has been lifted.If reducing the content of magnetic material layer middle rare earth magnetic, the compound of magnetic conduction is added in common calendering
Functional material pressing and forming, can also obtain and magnetic stripe identical Surface field intensity and magnetic field depth is obtained with former particle content high,
And the tensile strength of complex function magnetic stripe is substantially improved.
It is soft with the material selection of complex functional layer when the material selection flexible rare-earth magnet calendering formation of magnetic material layer
Property soft magnetic ferrite roll pressing and forming altogether, width 13.5mm, the magnetic stripe of thickness 4mm is obtained, wherein flexible rare-earth magnet 3mm thickness is soft
Property soft magnetic ferrite 1mm it is thick, overcoat is printed on the heat-shrink tube of product specification, and carrying out one side multistage in flexible rare-earth magnet face magnetizes,
Surface field intensity higher can be obtained, absorption affinity and tensile strength is improved, and the toughness of complex function magnetic stripe is good.
Fig. 3 is the flow chart of second preparation method of the complex function magnetic stripe：
(1) the magnetic material batch mixing required for magnetic material layer is kneaded on rubber mixing machine, then in mixing extruder
Upper granulation；
（2）Composite functional material batch mixing required for complex functional layer is kneaded on rubber mixing machine, then is squeezed in mixing
Go out on machine and pelletize；
（3）By step（1）The particle and step of granulation（2）The particle of granulation together forms magnetic by extruder for shaping
Property material layer and complex functional layer；
（4）External protective material needed for external protection coating is put into extruder, then it is wrapped using extruder extrusion
It is attached to step（3）Magnetic material layer and complex functional layer on form external protection coating, then to magnetic material layer and complex function
Layer is magnetized, and is cut again after treatment of magnetizing and packaging forms complex function magnetic stripe.
In extrusion magnetic material layer, such as rare-earth magnetic strip（Size is width 13.0mm, thick 3.5mm）One side laminating 0.02mm it is thick
Cord belt, the pull-off force of 400N or so can be obtained in the case where substantially magnetic stripe thickness is not changed, lifting amplitude up to 80%,
Improve its folding resistance simultaneously.
In extrusion magnetic material layer, such as rare-earth magnetic strip（Size is width 13.0mm, thick 3.5mm）When be squeezed into complex function
Layer, such as size are 12mm wide, 304 stainless steel bands of thickness 0.05mm, obtained complex function magnetic stripe tensile strength lifting 100%.By
In 304 materials magnetic conductivity difference and it is very thin, one side is nearly free from any shadow if magnetizing to the magnetic property of magnetic stripe
Ring
Fig. 4 is the flow chart of the third preparation method of the complex function magnetic stripe：
（1）Pelletized after magnetic material batch mixing required for magnetic material layer is kneaded on rubber mixing machine；
（2）Composite functional material required for complex functional layer is unreeled and rectified a deviation on roll squeezer；
（3）By step（1）The particle of granulation is by extruder for shaping and and step（2）Composite functional material in roller
Press upper roller overlays conjunction and forms magnetic material layer and complex functional layer；
（4）External protective material needed for external protection coating is put into extruder, then can wrap attached using extruder extrusion
In step（3）Magnetic material layer and complex functional layer on form external protection coating, then to magnetic material layer and complex functional layer
Magnetized, cut again after treatment of magnetizing and packaging forms complex function magnetic stripe.
Fig. 5 is the 4th kind of flow chart of preparation method of the complex function magnetic stripe：
（1）Composite functional material required for complex functional layer is embedded into the mould of injection machine；
（2）Magnetic material micelle required for magnetic material layer is expelled in mould by injection machine；
（3）Apply external magnetic field during injection to be orientated magnetic material layer, and be molded complex functional layer and magnetic
Property material layer, then demoulding pickup；
（4）External protection coating is wrapped into complex functional layer and magnetic material layer, then packaging forms complex function magnetic stripe.
Injection magnetic material layer material, such as 200mm long, 13.0mm wide, during the rare-earth magnet of thick 3.5mm in mould
Pre-buried complex function layer material, such as 200mm long, width 13mm, the iron plate of thickness 0.1mm, apply external magnetic field to magnetic material during injection
It is orientated, the good complex function magnetic stripe of combination property can be obtained.
Claims (9)
1. a kind of complex function magnetic stripe, it is characterised in that：Including magnetic material layer and complex functional layer, in magnetic material layer and again
Close functional layer and be wrapped with external protection coating, the magnetic material layer is the one of rare earth permanent magnet, ferrite permanent-magnet and Al-Ni-Co permanent magnet
The magnetic material layer or hybrid permanent magnet magnetic material layer planted.
2. the complex function magnetic stripe as described in claim 1, it is characterised in that：The complex functional layer is located at magnetic material layer
Upper surface or lower surface.
3. the complex function magnetic stripe as described in claim 1, it is characterised in that：The external protection coating is rubber layer, and rubber layer is
Liguid rubber layer or PV layers or EVA layer or PE layers or PP layers or PA layers.
4. the complex function magnetic stripe as described in claim 1, it is characterised in that：The magnetic material layer is flexible rubber magnetic stripe
Layer.
5. the complex function magnetic stripe as described in claim 1, it is characterised in that：The complex functional layer is magnetic conductive metal layer or non-
Magnetic conductive metal layer.
6. the complex function magnetic stripe as described in claim 1, it is characterised in that：The complex functional layer be magnetic conduction non-metallic layer or
Non-magnetic non-metallic layer.
7. the complex function magnetic stripe as described in claim 1, it is characterised in that：The thickness of magnetic material layer is between 0.1-5mm.
8. the complex function magnetic stripe as described in claim 1, it is characterised in that：The thickness of complex functional layer between 0.1-5mm,
The width of complex function magnetic stripe is between 2-25mm.
9. the complex function magnetic stripe as described in claim 1, it is characterised in that：The thickness of external protection coating is between 0.05-1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620529801.1U CN206210513U (en) | 2016-06-03 | 2016-06-03 | A kind of complex function magnetic stripe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620529801.1U CN206210513U (en) | 2016-06-03 | 2016-06-03 | A kind of complex function magnetic stripe |
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| CN206210513U true CN206210513U (en) | 2017-05-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109285650A (en) * | 2018-10-30 | 2019-01-29 | 钢铁研究总院 | A kind of low eddy-current loss sintered rare-earth permanent magnetic body and preparation method thereof |
-
2016
- 2016-06-03 CN CN201620529801.1U patent/CN206210513U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109285650A (en) * | 2018-10-30 | 2019-01-29 | 钢铁研究总院 | A kind of low eddy-current loss sintered rare-earth permanent magnetic body and preparation method thereof |
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