JPS5525368A - Method of producing pencil lead - Google Patents
Method of producing pencil leadInfo
- Publication number
- JPS5525368A JPS5525368A JP9845178A JP9845178A JPS5525368A JP S5525368 A JPS5525368 A JP S5525368A JP 9845178 A JP9845178 A JP 9845178A JP 9845178 A JP9845178 A JP 9845178A JP S5525368 A JPS5525368 A JP S5525368A
- Authority
- JP
- Japan
- Prior art keywords
- pencil lead
- producing pencil
- producing
- lead
- pencil
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9845178A JPS602999B2 (en) | 1978-08-11 | 1978-08-11 | Manufacturing method of lead core |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9845178A JPS602999B2 (en) | 1978-08-11 | 1978-08-11 | Manufacturing method of lead core |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5525368A true JPS5525368A (en) | 1980-02-23 |
JPS602999B2 JPS602999B2 (en) | 1985-01-25 |
Family
ID=14220077
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9845178A Expired JPS602999B2 (en) | 1978-08-11 | 1978-08-11 | Manufacturing method of lead core |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS602999B2 (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5887166A (en) * | 1981-11-18 | 1983-05-24 | Pilot Precision Co Ltd | Preparation of pencil lead |
JPS58113274A (en) * | 1981-12-26 | 1983-07-06 | Pilot Precision Co Ltd | Production of pencil lead |
JPS604097A (en) * | 1983-06-23 | 1985-01-10 | パイロツトプレシジヨン株式会社 | Manufacture of lead |
US4624273A (en) * | 1983-11-11 | 1986-11-25 | Atlas Pencil Company Limited | Pigmented composition |
JP2016027072A (en) * | 2013-12-27 | 2016-02-18 | ぺんてる株式会社 | Fired pencil lead |
JP2021046556A (en) * | 2020-12-08 | 2021-03-25 | 株式会社パイロットコーポレーション | Baked pencil lead |
-
1978
- 1978-08-11 JP JP9845178A patent/JPS602999B2/en not_active Expired
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5887166A (en) * | 1981-11-18 | 1983-05-24 | Pilot Precision Co Ltd | Preparation of pencil lead |
JPH0252662B2 (en) * | 1981-11-18 | 1990-11-14 | Pilot Precision | |
JPS58113274A (en) * | 1981-12-26 | 1983-07-06 | Pilot Precision Co Ltd | Production of pencil lead |
JPH0252663B2 (en) * | 1981-12-26 | 1990-11-14 | Pilot Precision | |
JPS604097A (en) * | 1983-06-23 | 1985-01-10 | パイロツトプレシジヨン株式会社 | Manufacture of lead |
US4624273A (en) * | 1983-11-11 | 1986-11-25 | Atlas Pencil Company Limited | Pigmented composition |
JP2016027072A (en) * | 2013-12-27 | 2016-02-18 | ぺんてる株式会社 | Fired pencil lead |
JP2021046556A (en) * | 2020-12-08 | 2021-03-25 | 株式会社パイロットコーポレーション | Baked pencil lead |
Also Published As
Publication number | Publication date |
---|---|
JPS602999B2 (en) | 1985-01-25 |
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