JPS5525368A - Method of producing pencil lead - Google Patents

Method of producing pencil lead

Info

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
Application number
JP9845178A
Other languages
Japanese (ja)
Other versions
JPS602999B2 (en
Inventor
Jiyouji Kubota
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pilot Precision KK
Original Assignee
Pilot Precision KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Pilot Precision KK filed Critical Pilot Precision KK
Priority to JP9845178A priority Critical patent/JPS602999B2/en
Publication of JPS5525368A publication Critical patent/JPS5525368A/en
Publication of JPS602999B2 publication Critical patent/JPS602999B2/en
Expired legal-status Critical Current

Links

JP9845178A 1978-08-11 1978-08-11 Manufacturing method of lead core Expired JPS602999B2 (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (8)

* Cited by examiner, † Cited by third party
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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