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JPS5323722A - Method of manufacturing pencil lead - Google Patents

Method of manufacturing pencil lead

Info

Publication number
JPS5323722A
JPS5323722A JP9801176A JP9801176A JPS5323722A JP S5323722 A JPS5323722 A JP S5323722A JP 9801176 A JP9801176 A JP 9801176A JP 9801176 A JP9801176 A JP 9801176A JP S5323722 A JPS5323722 A JP S5323722A
Authority
JP
Japan
Prior art keywords
pencil lead
manufacturing pencil
manufacturing
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
JP9801176A
Other languages
Japanese (ja)
Other versions
JPS5750828B2 (en
Inventor
Shin Shimoyama
Fumio Iizuka
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.)
Pentel Co Ltd
Original Assignee
Pentel Co Ltd
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 Pentel Co Ltd filed Critical Pentel Co Ltd
Priority to JP9801176A priority Critical patent/JPS5323722A/en
Publication of JPS5323722A publication Critical patent/JPS5323722A/en
Publication of JPS5750828B2 publication Critical patent/JPS5750828B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Inks, Pencil-Leads, Or Crayons (AREA)
JP9801176A 1976-08-16 1976-08-16 Method of manufacturing pencil lead Granted JPS5323722A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9801176A JPS5323722A (en) 1976-08-16 1976-08-16 Method of manufacturing pencil lead

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9801176A JPS5323722A (en) 1976-08-16 1976-08-16 Method of manufacturing pencil lead

Publications (2)

Publication Number Publication Date
JPS5323722A true JPS5323722A (en) 1978-03-04
JPS5750828B2 JPS5750828B2 (en) 1982-10-29

Family

ID=14207822

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9801176A Granted JPS5323722A (en) 1976-08-16 1976-08-16 Method of manufacturing pencil lead

Country Status (1)

Country Link
JP (1) JPS5323722A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5638345U (en) * 1979-08-31 1981-04-11
JPS6138652U (en) * 1984-08-14 1986-03-11 東京応化工業株式会社 Vacuum surface plate for plate making

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5638345U (en) * 1979-08-31 1981-04-11
JPS5924048Y2 (en) * 1979-08-31 1984-07-17 岩崎電気株式会社 Printing machine for photoengraving
JPS6138652U (en) * 1984-08-14 1986-03-11 東京応化工業株式会社 Vacuum surface plate for plate making

Also Published As

Publication number Publication date
JPS5750828B2 (en) 1982-10-29

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