JPS6259363B2 - - Google Patents
Info
- Publication number
- JPS6259363B2 JPS6259363B2 JP14504179A JP14504179A JPS6259363B2 JP S6259363 B2 JPS6259363 B2 JP S6259363B2 JP 14504179 A JP14504179 A JP 14504179A JP 14504179 A JP14504179 A JP 14504179A JP S6259363 B2 JPS6259363 B2 JP S6259363B2
- Authority
- JP
- Japan
- Prior art keywords
- head
- main body
- front core
- manufacturing
- erasing
- 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
- 238000004519 manufacturing process Methods 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 15
- 229920005989 resin Polymers 0.000 claims description 14
- 239000011347 resin Substances 0.000 claims description 14
- 239000011256 inorganic filler Substances 0.000 claims description 5
- 229910003475 inorganic filler Inorganic materials 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 229910000859 α-Fe Inorganic materials 0.000 description 8
- 239000000853 adhesive Substances 0.000 description 6
- 230000001070 adhesive effect Effects 0.000 description 6
- 229920005992 thermoplastic resin Polymers 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- 229930182556 Polyacetal Natural products 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000088 plastic resin Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14504179A JPS5668913A (en) | 1979-11-09 | 1979-11-09 | Structure of erasing head |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14504179A JPS5668913A (en) | 1979-11-09 | 1979-11-09 | Structure of erasing head |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5668913A JPS5668913A (en) | 1981-06-09 |
JPS6259363B2 true JPS6259363B2 (US20080293856A1-20081127-C00150.png) | 1987-12-10 |
Family
ID=15376018
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14504179A Granted JPS5668913A (en) | 1979-11-09 | 1979-11-09 | Structure of erasing head |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5668913A (US20080293856A1-20081127-C00150.png) |
-
1979
- 1979-11-09 JP JP14504179A patent/JPS5668913A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5668913A (en) | 1981-06-09 |