JPS51129321A - Method of manufacturing pencil lead - Google Patents

Method of manufacturing pencil lead

Info

Publication number
JPS51129321A
JPS51129321A JP5224575A JP5224575A JPS51129321A JP S51129321 A JPS51129321 A JP S51129321A JP 5224575 A JP5224575 A JP 5224575A JP 5224575 A JP5224575 A JP 5224575A JP S51129321 A JPS51129321 A JP S51129321A
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
JP5224575A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5240252B2 (enrdf_load_html_response
Inventor
Kashiya Miyata
Kengiyoku Takemura
Hiroyuki Shiga
Ichirou Murohashi
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 JP5224575A priority Critical patent/JPS51129321A/ja
Publication of JPS51129321A publication Critical patent/JPS51129321A/ja
Publication of JPS5240252B2 publication Critical patent/JPS5240252B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Inks, Pencil-Leads, Or Crayons (AREA)
JP5224575A 1975-04-30 1975-04-30 Method of manufacturing pencil lead Granted JPS51129321A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5224575A JPS51129321A (en) 1975-04-30 1975-04-30 Method of manufacturing pencil lead

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5224575A JPS51129321A (en) 1975-04-30 1975-04-30 Method of manufacturing pencil lead

Publications (2)

Publication Number Publication Date
JPS51129321A true JPS51129321A (en) 1976-11-10
JPS5240252B2 JPS5240252B2 (enrdf_load_html_response) 1977-10-11

Family

ID=12909329

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5224575A Granted JPS51129321A (en) 1975-04-30 1975-04-30 Method of manufacturing pencil lead

Country Status (1)

Country Link
JP (1) JPS51129321A (enrdf_load_html_response)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6438299A (en) * 1987-08-04 1989-02-08 Pentel Kk Pencil
JPS6438297A (en) * 1987-08-04 1989-02-08 Pentel Kk Pencil
JPS6438298A (en) * 1987-08-04 1989-02-08 Pentel Kk Pencil
DE3827968C1 (en) * 1988-08-17 1989-12-28 Solmex Ag, Weggis, Ch Pencil lead composition and process for its preparation

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6438299A (en) * 1987-08-04 1989-02-08 Pentel Kk Pencil
JPS6438297A (en) * 1987-08-04 1989-02-08 Pentel Kk Pencil
JPS6438298A (en) * 1987-08-04 1989-02-08 Pentel Kk Pencil
DE3827968C1 (en) * 1988-08-17 1989-12-28 Solmex Ag, Weggis, Ch Pencil lead composition and process for its preparation

Also Published As

Publication number Publication date
JPS5240252B2 (enrdf_load_html_response) 1977-10-11

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