JPS61210609A - プラスチツクマグネツトの射出成形装置 - Google Patents
プラスチツクマグネツトの射出成形装置Info
- Publication number
- JPS61210609A JPS61210609A JP5039185A JP5039185A JPS61210609A JP S61210609 A JPS61210609 A JP S61210609A JP 5039185 A JP5039185 A JP 5039185A JP 5039185 A JP5039185 A JP 5039185A JP S61210609 A JPS61210609 A JP S61210609A
- Authority
- JP
- Japan
- Prior art keywords
- thyristors
- magnetic
- electromagnetic coil
- current
- injection molding
- 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.)
- Granted
Links
- 239000004033 plastic Substances 0.000 title claims abstract description 39
- 229920003023 plastic Polymers 0.000 title claims abstract description 39
- 238000001746 injection moulding Methods 0.000 title claims description 24
- 239000000696 magnetic material Substances 0.000 claims description 9
- 238000000465 moulding Methods 0.000 abstract description 11
- 230000005347 demagnetization Effects 0.000 abstract description 6
- 239000006249 magnetic particle Substances 0.000 abstract description 5
- 230000005284 excitation Effects 0.000 description 20
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010436 fluorite Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 229920000260 silastic Polymers 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Classifications
-
- 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
- H01F13/00—Apparatus or processes for magnetising or demagnetising
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5039185A JPS61210609A (ja) | 1985-03-15 | 1985-03-15 | プラスチツクマグネツトの射出成形装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5039185A JPS61210609A (ja) | 1985-03-15 | 1985-03-15 | プラスチツクマグネツトの射出成形装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61210609A true JPS61210609A (ja) | 1986-09-18 |
| JPH0241884B2 JPH0241884B2 (enrdf_load_stackoverflow) | 1990-09-19 |
Family
ID=12857571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5039185A Granted JPS61210609A (ja) | 1985-03-15 | 1985-03-15 | プラスチツクマグネツトの射出成形装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61210609A (enrdf_load_stackoverflow) |
-
1985
- 1985-03-15 JP JP5039185A patent/JPS61210609A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0241884B2 (enrdf_load_stackoverflow) | 1990-09-19 |
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