CN110497510A - A kind of the material feeding plate and its method of permanent magnet ferrite wet pressure magnetic field mold - Google Patents
A kind of the material feeding plate and its method of permanent magnet ferrite wet pressure magnetic field mold Download PDFInfo
- Publication number
- CN110497510A CN110497510A CN201910783436.5A CN201910783436A CN110497510A CN 110497510 A CN110497510 A CN 110497510A CN 201910783436 A CN201910783436 A CN 201910783436A CN 110497510 A CN110497510 A CN 110497510A
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- Prior art keywords
- filling tube
- material feeding
- feeding plate
- magnetic field
- permanent magnet
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- 239000000463 material Substances 0.000 title claims abstract description 140
- 229910000859 α-Fe Inorganic materials 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000002002 slurry Substances 0.000 claims description 25
- 238000007789 sealing Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000035611 feeding Effects 0.000 description 81
- 238000003825 pressing Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000012716 precipitator Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
- B28B13/0215—Feeding the moulding material in measured quantities from a container or silo
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/0002—Auxiliary parts or elements of the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/24—Unitary mould structures with a plurality of moulding spaces, e.g. moulds divided into multiple moulding spaces by integratable partitions, mould part structures providing a number of moulding spaces in mutual co-operation
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
The invention discloses a kind of material feeding plates of permanent magnet ferrite wet pressure magnetic field mold, including material feeding plate ontology, several type chambers are evenly equipped on material feeding plate ontology, material feeding plate ontology is two layers or more structure, material feeding plate body central position offers material hole, material hole is connected to the first filling tube being laterally arranged on upper layer, first filling tube is connected to the second longitudinally disposed filling tube, second filling tube is connected to the third filling tube that lower layer is laterally arranged, third filling tube outlet end is discharge port, discharge port left and right ends are symmetrical arranged type chamber, first filling tube, second filling tube, third filling tube both ends are provided with cover-head.The invention also discloses a kind of implementation methods of the material feeding plate of permanent magnet ferrite wet pressure magnetic field mold.The present invention has the characteristics that structure is simple, low cost, high production efficiency, feeding pressure are uniform, feeding amount is uniform and green compact consistency of thickness is good.
Description
Technical field
The present invention relates to wet pressing magnetic field forming mold of permanent-magnet ferrite magnetic shoe technology, a kind of specifically permanent-magnet ferrite
The material feeding plate and its implementation of wet pressing pressing under magnetic field mold.
Background technique
The main composition of magnetic ferrites is iron oxide, is ground the iron oxide for being mixed with certain water and steel ball with wet ball mill
The slurry for being 0.75~1.2 μm to granularity makes the control of its water content in 37% slurry, then passes through after precipitator tower precipitates
Material feeding pump injection concave die cavity, forms green compact, then through high temperature sintering maturation base, finally grind under the action of hydraulic press and magnetic field
At magnetic shoe product.
Permanent magnetic ferrite magnetic shoe mould is mainly made of water sucting plate, cavity plate, material feeding plate, punch-pin, mould bases etc..Slurry is by material feeding
The material feeding plate for pumping high pressure injection moulding mold, enters back into concave die cavity.Type chamber is mainly made of water sucting plate, cavity plate, punch-pin.Slurry
Under forming hydraulic press high-pressure, by water sucting plate by outside water discharge type chamber, green compact are formed.
China Patent No. 201720303642.8 discloses a kind of point of wet pressing magnetic field forming mold of permanent-magnet ferrite magnetic shoe
Flitch includes the cutting plate with multiple type chambers, and it is one-to-one horizontal that the cutting plate is equipped with two or more
Material hole and vertical material hole, and mutual conduction between corresponding horizontal material hole and vertical material hole, the vertical material hole
It is equidistantly fed by material path to each type chamber of corresponding position respectively, and each material path is not connected, on the vertical material hole
It is separately installed with check valve.But the size that can also have material feeding passage is essentially the same, the pressure for arriving concave die cavity in this way can be slow
Slow the problem of weakening.
The inconsistent generation of the every chamber green compact thickness of permanent ferrite magnetic tile product, mainly form it is bad caused by, at present
Material feeding plate forms material path by groove milling, drilling, and each material path is mutually conducted, and (such as attached drawing 6 equal in magnitude of each material path
It is shown), so as to cause the inconsistent of green compact thickness.
Summary of the invention
It is an object of the invention to overcome above the shortcomings of the prior art, provide a kind of structure is simple, cost just
Preferably, high production efficiency, feeding pressure uniformly, feeding amount uniformly and the good permanent ferrite wet pressure magnetic field of green compact consistency of thickness at
The material feeding plate of pattern tool.
Another object of the present invention is to provide a kind of realization of the material feeding plate of permanent magnet ferrite wet pressure magnetic field mold
Method.
In order to achieve the above object, the invention adopts the following technical scheme: a kind of permanent magnet ferrite wet pressure magnetic field mould
The material feeding plate of tool, including material feeding plate ontology, several type chambers are evenly equipped on material feeding plate ontology, and material feeding plate ontology is two layers or more
Structure, material feeding plate body central position offer material hole, and material hole is connected to the first filling tube being laterally arranged on upper layer, the
One filling tube is connected to the second longitudinally disposed filling tube, and the second filling tube is connected to the third filling tube that lower layer is laterally arranged,
Third filling tube outlet end is discharge port, and discharge port left and right ends are symmetrical arranged type chamber, the first filling tube, the second filling tube and
Third filling tube both ends are provided with cover-head.
In the present invention further, the material feeding plate ontology is double-layer structure, and the first filling tube and the second filling tube are equal
It is arranged on material feeding plate ontology upper layer.
In the present invention further, the material feeding plate ontology is three-decker, and the first filling tube is arranged in material feeding plate sheet
Body upper layer, the setting of the second filling tube are arranged in material feeding plate ontology middle layer, third filling tube in material feeding plate ontology lower layer.
In the present invention further, the material feeding bore dia, the first material feeding pipe diameter, the second material feeding pipe diameter, third
Material feeding pipe diameter and discharge port diameter are sequentially reduced.
In the present invention further, the cover-head is " T " shape structure, and cover-head rear end is equipped with and is screwed into portion.
In the present invention further, second filling tube is provided with two, and third filling tube is provided with four, two
Second filling tube is symmetrical arranged, and four third filling tubes are symmetrical arranged.
In the present invention further, first filling tube and the second filling tube connectivity part are in the second material feeding tube hub
Place；Second filling tube and third filling tube connectivity part are at third material feeding tube hub.
In the present invention further, the discharge outlet is provided with sealing ring.
The implementation method of the material feeding plate of above-mentioned permanent magnet ferrite wet pressure magnetic field mold, comprising the following steps:
(1), the slurry in barrel is entered in the first filling tube by material hole；
(2), the slurry in the first filling tube is spread to both sides, is reached in the second filling tube；
(3), the slurry in the second filling tube is spread to both sides, is reached in third filling tube；
(4), mold feed of the slurry in third filling tube by discharge port into both sides type chamber；
(5), since the first filling tube, the second filling tube, third filling tube or so feeding stroke are equal, therefore each discharging
The material feeding of mouth is uniform.
In the present invention further, the material feeding plate ontology is double-layer structure, and the first filling tube and the second filling tube are equal
It is arranged in material feeding plate ontology upper layer, the material feeding bore dia, the first material feeding pipe diameter, the second material feeding pipe diameter, third filling tube
Diameter and discharge port diameter are sequentially reduced, and the cover-head is " T " shape structure, and cover-head rear end is equipped with and is screwed into portion, second note
Expects pipe is provided with two, and third filling tube is provided with four, and two second filling tubes are symmetrical arranged, and four third filling tubes are symmetrical
Setting, first filling tube and the second filling tube connectivity part are at the second material feeding tube hub；Second filling tube and third material feeding
For pipe connectivity part at third material feeding tube hub, the discharge outlet is provided with sealing ring.
The present invention compared with the existing technology, has the advantages that
1, the present invention includes material feeding plate ontology, several type chambers are evenly equipped on material feeding plate ontology, and material feeding plate ontology is two layers
The above structure, material feeding plate body central position offer material hole, and material hole connects with the first filling tube being laterally arranged on upper layer
Logical, the first filling tube is connected to the second longitudinally disposed filling tube, the third filling tube that the second filling tube is laterally arranged with lower layer
Connection, third filling tube outlet end are discharge port, and discharge port left and right ends are symmetrical arranged type chamber, the first filling tube, the second material feeding
Pipe, third filling tube both ends are provided with cover-head；With structure simple, low cost, high production efficiency, feeding pressure uniformly,
The features such as feeding amount is uniformly and green compact consistency of thickness is good.
2, the material feeding plate ontology in the present invention is double-layer structure, and the first filling tube and the second filling tube are arranged at material feeding plate
Ontology upper layer；Thickness is smaller, the situation for being suitble to material feeding plate thickness small.
3, the material feeding plate ontology in the present invention is three-decker, and the setting of the first filling tube is on material feeding plate ontology upper layer, second
Filling tube setting is arranged in material feeding plate ontology middle layer, third filling tube in material feeding plate ontology lower layer；Thickness is thicker, is suitble to material feeding plate
The situation of thickness thickness.
4, the present invention in material feeding bore dia, the first material feeding pipe diameter, the second material feeding pipe diameter, third material feeding pipe diameter,
Discharge port diameter is sequentially reduced；It reduces slurry and passes through the decline of pressure after filling tube.
5, the cover-head in the present invention is " T " shape structure, and cover-head rear end is equipped with and is screwed into portion；Cover-head be also according to circumstances difference set
Different sizes is set, purpose of design is exactly for the ease of processing, because needing to get through hole when processing expects pipe, then both ends are covered
Head is blocked, this is fed each type chamber equidistantly also for guarantee.
6, the present invention can meet wet pressing magnetic field forming mold of permanent-magnet ferrite magnetic shoe makes green compact prevent multiple material in molding
Chamber is gone here and there mutually in road, at the same be also able to satisfy slurry be to each concave die cavity after through expects pipe it is equidistant, make every chamber slurry material feeding
Uniformly, to improve the consistency of green compact thickness, it is bad to reduce soft angle, bad mechanical strength etc..
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the schematic cross-sectional view in the face A-A in Fig. 1；
Fig. 3 is the schematic cross-sectional view in the face B-B in Fig. 1；
Fig. 4 is the schematic cross-sectional view in the face C-C in Fig. 1；
Fig. 5 is the structural schematic diagram of cover-head in the present invention；
Fig. 6 is the structural schematic diagram of material feeding plate in the prior art.
Figure label is as follows with title:
1, material feeding plate ontology；2, material hole；3, the first filling tube；4, the second filling tube；5, type chamber；6, third filling tube；
7, cover-head；8, discharge port；9, sealing ring.
Specific embodiment
In order to facilitate the understanding of those skilled in the art, the present invention is made further specifically with reference to the accompanying drawings and embodiments
It is bright.
Embodiment 1
As shown in Fig. 1~5, a kind of material feeding plate of permanent magnet ferrite wet pressure magnetic field mold, including material feeding plate ontology
1, several type chambers 5 are evenly equipped on material feeding plate ontology 1, material feeding plate ontology 1 is two layers or more structure, 1 centre bit of material feeding plate ontology
It sets and offers material hole 2, material hole 2 is connected to the first filling tube 3 being laterally arranged on upper layer, and the first filling tube 3 is set with longitudinal
The second filling tube 4 connection set, the second filling tube 4 are connected to the third filling tube 6 that lower layer is laterally arranged, and third filling tube 6 goes out
Mouth end is discharge port 8, and 8 left and right ends of discharge port are symmetrical arranged type chamber 5, the first filling tube 3, the second filling tube 4 and third note
6 both ends of expects pipe are provided with cover-head 7.The present embodiment material feeding plate ontology 1 is double-layer structure, the first filling tube 3 and the second filling tube 4
It is arranged at 1 upper layer of material feeding plate ontology.
2 diameter of material hole, 3 diameter of the first filling tube, 4 diameter of the second filling tube, third filling tube 6 in the present embodiment is straight
Diameter and 8 diameter of discharge port are sequentially reduced.Pass through the decline of pressure after filling tube designed for reducing slurry.
Cover-head 7 in the present embodiment is " T " shape structure, and 7 rear end of cover-head is equipped with and is screwed into portion.Designed for being convenient for expects pipe
Processing, and guarantee stroke it is consistent.
The second filling tube 4 in the present embodiment is provided with two, and third filling tube 6 is provided with four, two second material feedings
Pipe 4 is symmetrical arranged, and four third filling tubes 6 are symmetrical arranged.First filling tube 3 and 4 connectivity part of the second filling tube are in the second material feeding
At 4 center of pipe；Second filling tube 4 is with 6 connectivity part of third filling tube at two 8 centers of discharge port.Specifically, the first note
Expects pipe 3 one, slurry is thence into then as indicated at 3, the stroke in the first filling tube 3 is respectively L1 and L2, L1 and L2 phase
Deng then slurry enters in the second filling tube 4 being symmetrical set, and every the second filling tube of one side 4 is separately connected two
Three filling tubes 6, the stroke in the second filling tube 4 is as the stroke principle in the first filling tube 3 and equal, third note
Stroke in expects pipe 6 is also equal, and purpose is exactly equidistant feed.
Sealing ring 9 is provided at discharge port 8 in the present embodiment.
The implementation method of the material feeding plate of above-mentioned permanent magnet ferrite wet pressure magnetic field mold, comprising the following steps:
(1), the slurry in barrel is entered in the first filling tube 3 by material hole；
(2), the slurry in the first filling tube 3 is spread to both sides, is reached in the second filling tube 4；
(3), the slurry in the second filling tube 4 is spread to both sides, is reached in third filling tube 6；
(4), mold feed of the slurry in third filling tube 6 by discharge port 8 into both sides type chamber 5；
(5), since the first filling tube 3, the second filling tube 4,6 or so feeding stroke of third filling tube are equal, thus it is each
The material feeding of discharge port 8 is uniform.
Embodiment 2
This embodiment differs from embodiment 1 in that: material feeding plate ontology 1 in the present embodiment is three-decker, first
The setting of filling tube 3 is arranged in 1 upper layer of material feeding plate ontology, the setting of the second filling tube 4 in 1 middle layer of material feeding plate ontology, third filling tube 6
In 1 lower layer of material feeding plate ontology.
In conclusion compared with prior art (technology as shown in FIG. 6), material feeding bore dia, the first note in the present invention
Expects pipe diameter, the second material feeding pipe diameter, third material feeding pipe diameter, discharge port diameter are sequentially reduced；It reduces slurry and passes through filling tube
Decline of pressure afterwards；The present invention can meet wet pressing magnetic field forming mold of permanent-magnet ferrite magnetic shoe, and to prevent green compact in molding multiple
Material path goes here and there mutually chamber, at the same be also able to satisfy slurry be to each concave die cavity after through expects pipe it is equidistant, infuse every chamber slurry
Material uniformly, to improve the consistency of green compact thickness, it is bad to reduce soft angle, bad mechanical strength etc..
Above-mentioned specific embodiment is the preferred embodiment of the present invention, can not be limited the invention, and others are appointed
The change or other equivalent substitute modes what is made without departing from technical solution of the present invention, are included in protection of the invention
Within the scope of.
Claims (10)
1. a kind of material feeding plate of permanent magnet ferrite wet pressure magnetic field mold, it is characterised in that: including material feeding plate ontology (1),
Several type chambers (5) are evenly equipped on material feeding plate ontology (1), material feeding plate ontology (1) is two layers or more structure, material feeding plate ontology (1)
Center offers material hole (2), and material hole (2) is connected to the first filling tube (3) being laterally arranged on upper layer, the first material feeding
Pipe (3) is connected to longitudinally disposed the second filling tube (4), the third filling tube (6) that the second filling tube (4) is laterally arranged with lower layer
Connection, third filling tube (6) outlet end are discharge port (8), and discharge port (8) left and right ends are symmetrical arranged type chamber (5), the first material feeding
Pipe (3), the second filling tube (4) and third filling tube (6) both ends are provided with cover-head (7).
2. the material feeding plate of permanent magnet ferrite wet pressure magnetic field mold according to claim 1, it is characterised in that: described
Material feeding plate ontology (1) is double-layer structure, and the first filling tube (3) and the second filling tube (4) are arranged on material feeding plate ontology (1)
Layer.
3. the material feeding plate of permanent magnet ferrite wet pressure magnetic field mold according to claim 1, it is characterised in that: described
Material feeding plate ontology (1) is three-decker, and the first filling tube (3) is arranged on material feeding plate ontology (1) upper layer, and the second filling tube (4) is set
It sets in material feeding plate ontology (1) middle layer, third filling tube (6) is arranged in material feeding plate ontology (1) lower layer.
4. the material feeding plate of permanent magnet ferrite wet pressure magnetic field mold according to claim 2 or 3, it is characterised in that:
Material hole (2) diameter, the first filling tube (3) diameter, the second filling tube (4) diameter, third filling tube (6) diameter and go out
Material mouth (8) diameter is sequentially reduced.
5. the material feeding plate of permanent magnet ferrite wet pressure magnetic field mold according to claim 1, it is characterised in that: described
Cover-head (7) is " T " shape structure, and cover-head (7) rear end is equipped with and is screwed into portion.
6. the material feeding plate of permanent magnet ferrite wet pressure magnetic field mold according to claim 1, it is characterised in that: described
Second filling tube (4) is provided with two, and third filling tube (6) is provided with four, and two second filling tubes (4) are symmetrical arranged, and four
Root third filling tube (6) is symmetrical arranged.
7. the material feeding plate of permanent magnet ferrite wet pressure magnetic field mold according to claim 6, it is characterised in that: described
First filling tube (3) and the second filling tube (4) connectivity part are at the second filling tube (4) center；Second filling tube (4) and third are infused
Expects pipe (6) connectivity part is at third filling tube (6) center.
8. the material feeding plate of permanent magnet ferrite wet pressure magnetic field mold according to claim 1, it is characterised in that: described
Sealing ring (9) are provided at discharge port (8).
9. the realization of the material feeding plate of described in any item permanent magnet ferrite wet pressure magnetic field molds according to claim 1~8
Method, which comprises the following steps:
(1), the slurry in barrel is entered in the first filling tube (3) by material hole；
(2), the slurry in the first filling tube (3) is spread to both sides, is reached in the second filling tube (4)；
(3), the slurry in the second filling tube (4) is spread to both sides, is reached in third filling tube (6)；
(4), mold feed of the slurry in third filling tube (6) by discharge port (8) into both sides type chamber (5)；
(5), since the first filling tube (3), the second filling tube (4), third filling tube (6) left and right feeding stroke are equal, thus it is every
The material feeding of a discharge port (8) is uniform.
10. the implementation method of the material feeding plate of permanent magnet ferrite wet pressure magnetic field mold according to claim 9, special
Sign is: the material feeding plate ontology (1) is double-layer structure, and the first filling tube (3) and the second filling tube (4) are arranged at material feeding plate
Ontology (1) upper layer, material hole (2) diameter, the first filling tube (3) diameter, the second filling tube (4) diameter, third filling tube
(6) diameter and discharge port (8) diameter are sequentially reduced, and the cover-head (7) is " T " shape structure, and cover-head (7) rear end is equipped with and is screwed into
Portion, second filling tube (4) are provided with two, and third filling tube (6) is provided with four, and two second filling tubes (4) are symmetrical
Setting, four third filling tubes (6) are symmetrical arranged, and first filling tube (3) and the second filling tube (4) connectivity part are in the second note
At expects pipe (4) center；Second filling tube (4) and third filling tube (6) connectivity part at third filling tube (6) center, it is described go out
Sealing ring (9) are provided at material mouth (8).
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910783436.5A CN110497510B (en) | 2019-08-23 | 2019-08-23 | Material injection plate for permanent magnetic ferrite wet-pressing magnetic field forming die and method thereof |
| CN202010435594.4A CN111516123B (en) | 2019-08-23 | 2019-08-23 | Implementation method for permanent magnetic ferrite wet-pressing magnetic field forming die material injection plate |
| CN202010436218.7A CN111605060B (en) | 2019-08-23 | 2019-08-23 | Even notes flitch of pay-off |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910783436.5A CN110497510B (en) | 2019-08-23 | 2019-08-23 | Material injection plate for permanent magnetic ferrite wet-pressing magnetic field forming die and method thereof |
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| CN202010436218.7A Division CN111605060B (en) | 2019-08-23 | 2019-08-23 | Even notes flitch of pay-off |
| CN202010435594.4A Division CN111516123B (en) | 2019-08-23 | 2019-08-23 | Implementation method for permanent magnetic ferrite wet-pressing magnetic field forming die material injection plate |
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| CN110497510A true CN110497510A (en) | 2019-11-26 |
| CN110497510B CN110497510B (en) | 2020-06-19 |
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| CN202010435594.4A Active CN111516123B (en) | 2019-08-23 | 2019-08-23 | Implementation method for permanent magnetic ferrite wet-pressing magnetic field forming die material injection plate |
| CN201910783436.5A Active CN110497510B (en) | 2019-08-23 | 2019-08-23 | Material injection plate for permanent magnetic ferrite wet-pressing magnetic field forming die and method thereof |
| CN202010436218.7A Active CN111605060B (en) | 2019-08-23 | 2019-08-23 | Even notes flitch of pay-off |
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- 2019-08-23 CN CN202010435594.4A patent/CN111516123B/en active Active
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- 2019-08-23 CN CN202010436218.7A patent/CN111605060B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202292991U (en) * | 2011-10-21 | 2012-07-04 | 安徽龙磁科技股份有限公司 | Forming die for permanent magnet ferrite magnetic shoe |
| CN202826005U (en) * | 2012-08-31 | 2013-03-27 | 安徽龙磁科技股份有限公司 | Material feeding structure of permanent magnet ferrite wet-processed pressing magnetic tile middle mould |
| CN206967696U (en) * | 2017-03-27 | 2018-02-06 | 安徽金寨将军磁业有限公司 | A kind of cutting plate of wet pressing magnetic field forming mold of permanent-magnet ferrite magnetic shoe |
| CN208895179U (en) * | 2018-09-07 | 2019-05-24 | 镇江金港磁性元件有限公司 | A kind of Die and mould plate structure for the material feeding simultaneously of more magnetic shoe type chamber equivalent |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111605060B (en) | 2021-02-19 |
| CN110497510B (en) | 2020-06-19 |
| CN111605060A (en) | 2020-09-01 |
| CN111516123B (en) | 2021-02-12 |
| CN111516123A (en) | 2020-08-11 |
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Application publication date: 20191126 Assignee: Jinhua cimeng Intellectual Property Service Co.,Ltd. Assignor: HENGDIAN GROUP DMEGC MAGNETICS Co.,Ltd. Contract record no.: X2023330000883 Denomination of invention: A feeding plate and method for wet pressing magnetic field forming mold of permanent magnet ferrite Granted publication date: 20200619 License type: Common License Record date: 20231128 |
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