DE2622796A1 - Verfahren und vorrichtung zum herstellen von magneten in der form - Google Patents
Verfahren und vorrichtung zum herstellen von magneten in der formInfo
- Publication number
- DE2622796A1 DE2622796A1 DE19762622796 DE2622796A DE2622796A1 DE 2622796 A1 DE2622796 A1 DE 2622796A1 DE 19762622796 DE19762622796 DE 19762622796 DE 2622796 A DE2622796 A DE 2622796A DE 2622796 A1 DE2622796 A1 DE 2622796A1
- Authority
- DE
- Germany
- Prior art keywords
- mold
- magnetic
- plate
- removable
- magnets
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 238000000034 method Methods 0.000 title description 10
- 239000000463 material Substances 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- 239000000696 magnetic material Substances 0.000 claims description 8
- 229920000642 polymer Polymers 0.000 claims description 4
- 239000011230 binding agent Substances 0.000 claims description 3
- 238000000748 compression moulding Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 description 9
- 239000000843 powder Substances 0.000 description 8
- 239000006249 magnetic particle Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920001225 polyester resin Polymers 0.000 description 2
- 239000004645 polyester resin Substances 0.000 description 2
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 239000004342 Benzoyl peroxide Substances 0.000 description 1
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 1
- 229910000531 Co alloy Inorganic materials 0.000 description 1
- 229910000828 alnico Inorganic materials 0.000 description 1
- 235000019400 benzoyl peroxide Nutrition 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 239000006082 mold release agent Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 238000001721 transfer moulding Methods 0.000 description 1
- 229920006337 unsaturated polyester resin Polymers 0.000 description 1
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0013—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor using fillers dispersed in the moulding material, e.g. metal particles
-
- 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
- H01F41/0273—Imparting anisotropy
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Powder Metallurgy (AREA)
- Hard Magnetic Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2374675A GB1506053A (en) | 1975-05-31 | 1975-05-31 | Apparatus and method for forming permanent magnets by moulding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2622796A1 true DE2622796A1 (de) | 1976-12-09 |
Family
ID=10200644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762622796 Pending DE2622796A1 (de) | 1975-05-31 | 1976-05-21 | Verfahren und vorrichtung zum herstellen von magneten in der form |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS51144999A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2622796A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2313755A1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1506053A (cg-RX-API-DMAC7.html) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3913811A1 (de) * | 1988-04-28 | 1989-11-09 | Yazaki Corp | Vorrichtung zur herstellung magnetischer rotorscheiben aus kunststoff |
| DE102014106346B4 (de) | 2013-05-17 | 2024-02-01 | GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) | Verfahren und vorrichtung zum spritzgiessen von rotormagneten |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3006736A1 (de) * | 1979-02-23 | 1980-09-04 | Inoue Japax Res | Verfahren und vorrichtung zur herstellung eines elastomeren magnetischen gegenstandes |
| GB2122128A (en) * | 1982-06-24 | 1984-01-11 | Electrical Remote Control Co | Valve control mechanism |
| JPS61112310A (ja) * | 1984-11-07 | 1986-05-30 | Sumitomo Bakelite Co Ltd | 永久磁石の製造方法 |
| DE3931628C2 (de) * | 1989-09-22 | 1994-01-20 | Steingroever Magnet Physik | Elektromagnet mit einstellbarem Luftspalt |
| CN116153608A (zh) * | 2023-02-22 | 2023-05-23 | 昆山联滔电子有限公司 | 一种成型设备和磁性工件的成型方法 |
-
1975
- 1975-05-31 GB GB2374675A patent/GB1506053A/en not_active Expired
-
1976
- 1976-05-19 FR FR7615859A patent/FR2313755A1/fr active Granted
- 1976-05-21 DE DE19762622796 patent/DE2622796A1/de active Pending
- 1976-05-28 JP JP51061343A patent/JPS51144999A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3913811A1 (de) * | 1988-04-28 | 1989-11-09 | Yazaki Corp | Vorrichtung zur herstellung magnetischer rotorscheiben aus kunststoff |
| DE102014106346B4 (de) | 2013-05-17 | 2024-02-01 | GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) | Verfahren und vorrichtung zum spritzgiessen von rotormagneten |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS51144999A (en) | 1976-12-13 |
| FR2313755B3 (cg-RX-API-DMAC7.html) | 1979-02-16 |
| FR2313755A1 (fr) | 1976-12-31 |
| GB1506053A (en) | 1978-04-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |