JPS5314031A - Method of manufacturing pencil lead - Google Patents

Method of manufacturing pencil lead

Info

Publication number
JPS5314031A
JPS5314031A JP8879776A JP8879776A JPS5314031A JP S5314031 A JPS5314031 A JP S5314031A JP 8879776 A JP8879776 A JP 8879776A JP 8879776 A JP8879776 A JP 8879776A JP S5314031 A JPS5314031 A JP S5314031A
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
JP8879776A
Other languages
Japanese (ja)
Other versions
JPS5750826B2 (en
Inventor
Fumio Iizuka
Shin Shimoyama
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 JP8879776A priority Critical patent/JPS5314031A/en
Publication of JPS5314031A publication Critical patent/JPS5314031A/en
Publication of JPS5750826B2 publication Critical patent/JPS5750826B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Inks, Pencil-Leads, Or Crayons (AREA)
JP8879776A 1976-07-26 1976-07-26 Method of manufacturing pencil lead Granted JPS5314031A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8879776A JPS5314031A (en) 1976-07-26 1976-07-26 Method of manufacturing pencil lead

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8879776A JPS5314031A (en) 1976-07-26 1976-07-26 Method of manufacturing pencil lead

Publications (2)

Publication Number Publication Date
JPS5314031A true JPS5314031A (en) 1978-02-08
JPS5750826B2 JPS5750826B2 (en) 1982-10-29

Family

ID=13952839

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8879776A Granted JPS5314031A (en) 1976-07-26 1976-07-26 Method of manufacturing pencil lead

Country Status (1)

Country Link
JP (1) JPS5314031A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5255037A (en) * 1975-10-31 1977-05-06 Okuma Howa Kikai Kk Combustion controlling apparatus for heating and hot water feeding
JPS5468941U (en) * 1977-10-26 1979-05-16
JPS62197754U (en) * 1986-06-06 1987-12-16

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5255037A (en) * 1975-10-31 1977-05-06 Okuma Howa Kikai Kk Combustion controlling apparatus for heating and hot water feeding
JPS5468941U (en) * 1977-10-26 1979-05-16
JPS62197754U (en) * 1986-06-06 1987-12-16

Also Published As

Publication number Publication date
JPS5750826B2 (en) 1982-10-29

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