JPH0376763B2 - - Google Patents
Info
- Publication number
- JPH0376763B2 JPH0376763B2 JP18045185A JP18045185A JPH0376763B2 JP H0376763 B2 JPH0376763 B2 JP H0376763B2 JP 18045185 A JP18045185 A JP 18045185A JP 18045185 A JP18045185 A JP 18045185A JP H0376763 B2 JPH0376763 B2 JP H0376763B2
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- mold
- magnetic
- magnet roll
- magnet
- 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.)
- Expired
Links
- 230000005291 magnetic effect Effects 0.000 claims description 23
- 238000000465 moulding Methods 0.000 claims description 20
- 230000005415 magnetization Effects 0.000 claims description 12
- 239000000843 powder Substances 0.000 claims description 11
- 229920005989 resin Polymers 0.000 claims description 11
- 239000011347 resin Substances 0.000 claims description 11
- 238000001746 injection moulding Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 230000005294 ferromagnetic effect Effects 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 4
- 239000006247 magnetic powder Substances 0.000 description 8
- 238000003801 milling Methods 0.000 description 7
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- -1 polyethylene Polymers 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 229910017110 Fe—Cr—Co Inorganic materials 0.000 description 1
- 229910001047 Hard ferrite Inorganic materials 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 229910000828 alnico Inorganic materials 0.000 description 1
- CJZGTCYPCWQAJB-UHFFFAOYSA-L calcium stearate Chemical compound [Ca+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O CJZGTCYPCWQAJB-UHFFFAOYSA-L 0.000 description 1
- 239000008116 calcium stearate Substances 0.000 description 1
- 235000013539 calcium stearate Nutrition 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 229920006244 ethylene-ethyl acrylate Polymers 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 150000003377 silicon compounds Chemical class 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
Landscapes
- Magnetic Brush Developing In Electrophotography (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18045185A JPS6242405A (ja) | 1985-08-19 | 1985-08-19 | マグネットロールの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18045185A JPS6242405A (ja) | 1985-08-19 | 1985-08-19 | マグネットロールの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6242405A JPS6242405A (ja) | 1987-02-24 |
| JPH0376763B2 true JPH0376763B2 (enrdf_load_stackoverflow) | 1991-12-06 |
Family
ID=16083458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18045185A Granted JPS6242405A (ja) | 1985-08-19 | 1985-08-19 | マグネットロールの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6242405A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI659160B (zh) * | 2018-01-08 | 2019-05-11 | 建準電機工業股份有限公司 | 風扇 |
-
1985
- 1985-08-19 JP JP18045185A patent/JPS6242405A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6242405A (ja) | 1987-02-24 |
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