JPS6139722B2 - - Google Patents
Info
- Publication number
- JPS6139722B2 JPS6139722B2 JP10147583A JP10147583A JPS6139722B2 JP S6139722 B2 JPS6139722 B2 JP S6139722B2 JP 10147583 A JP10147583 A JP 10147583A JP 10147583 A JP10147583 A JP 10147583A JP S6139722 B2 JPS6139722 B2 JP S6139722B2
- Authority
- JP
- Japan
- Prior art keywords
- ferromagnetic
- ferromagnetic plate
- magnet
- plate
- protrusion
- 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
- 230000005294 ferromagnetic effect Effects 0.000 claims description 82
- 230000005291 magnetic effect Effects 0.000 claims description 16
- 239000006247 magnetic powder Substances 0.000 claims description 3
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 229910001369 Brass Inorganic materials 0.000 description 6
- 239000010951 brass Substances 0.000 description 6
- 238000000465 moulding Methods 0.000 description 5
- 238000001746 injection moulding Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 229910001047 Hard ferrite Inorganic materials 0.000 description 1
- 229910000828 alnico Inorganic materials 0.000 description 1
- 238000005452 bending 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
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004080 punching 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
- 230000000630 rising effect Effects 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
- H01F7/0231—Magnetic circuits with PM for power or force generation
- H01F7/0252—PM holding devices
- H01F7/0263—Closures, bags, bands, engagement devices with male and female parts
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
- Buckles (AREA)
- Slide Fasteners, Snap Fasteners, And Hook Fasteners (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10147583A JPS5946011A (ja) | 1983-06-06 | 1983-06-06 | 係合具 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10147583A JPS5946011A (ja) | 1983-06-06 | 1983-06-06 | 係合具 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10290880A Division JPS6031085B2 (ja) | 1980-07-26 | 1980-07-26 | 係合具 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5946011A JPS5946011A (ja) | 1984-03-15 |
| JPS6139722B2 true JPS6139722B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-09-05 |
Family
ID=14301752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10147583A Granted JPS5946011A (ja) | 1983-06-06 | 1983-06-06 | 係合具 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5946011A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1983
- 1983-06-06 JP JP10147583A patent/JPS5946011A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5946011A (ja) | 1984-03-15 |