JPS6151560B2 - - Google Patents
Info
- Publication number
- JPS6151560B2 JPS6151560B2 JP52068417A JP6841777A JPS6151560B2 JP S6151560 B2 JPS6151560 B2 JP S6151560B2 JP 52068417 A JP52068417 A JP 52068417A JP 6841777 A JP6841777 A JP 6841777A JP S6151560 B2 JPS6151560 B2 JP S6151560B2
- Authority
- JP
- Japan
- Prior art keywords
- lead
- chuck
- core
- tip
- main body
- 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
- 238000003825 pressing Methods 0.000 claims description 30
- 230000008602 contraction Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 13
- 238000006073 displacement reaction Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 2
- 101700004678 SLIT3 Proteins 0.000 description 1
- 102100027339 Slit homolog 3 protein Human genes 0.000 description 1
- -1 etc. Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6841777A JPS544621A (en) | 1977-06-11 | 1977-06-11 | Sharp pencil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6841777A JPS544621A (en) | 1977-06-11 | 1977-06-11 | Sharp pencil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS544621A JPS544621A (en) | 1979-01-13 |
| JPS6151560B2 true JPS6151560B2 (cs) | 1986-11-10 |
Family
ID=13373076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6841777A Granted JPS544621A (en) | 1977-06-11 | 1977-06-11 | Sharp pencil |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS544621A (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6083160B2 (ja) * | 2011-09-29 | 2017-02-22 | ぺんてる株式会社 | シャープペンシル |
-
1977
- 1977-06-11 JP JP6841777A patent/JPS544621A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS544621A (en) | 1979-01-13 |
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