JPS56100874A - Pencil core - Google Patents

Pencil core

Info

Publication number
JPS56100874A
JPS56100874A JP319280A JP319280A JPS56100874A JP S56100874 A JPS56100874 A JP S56100874A JP 319280 A JP319280 A JP 319280A JP 319280 A JP319280 A JP 319280A JP S56100874 A JPS56100874 A JP S56100874A
Authority
JP
Japan
Prior art keywords
pencil core
agent
core
fine powder
bonding
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.)
Pending
Application number
JP319280A
Other languages
English (en)
Inventor
Mitsuru Yoshida
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.)
Mitsubishi Pencil Co Ltd
Original Assignee
Mitsubishi Pencil 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 Mitsubishi Pencil Co Ltd filed Critical Mitsubishi Pencil Co Ltd
Priority to JP319280A priority Critical patent/JPS56100874A/ja
Publication of JPS56100874A publication Critical patent/JPS56100874A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Inks, Pencil-Leads, Or Crayons (AREA)
JP319280A 1980-01-16 1980-01-16 Pencil core Pending JPS56100874A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP319280A JPS56100874A (en) 1980-01-16 1980-01-16 Pencil core

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP319280A JPS56100874A (en) 1980-01-16 1980-01-16 Pencil core

Publications (1)

Publication Number Publication Date
JPS56100874A true JPS56100874A (en) 1981-08-13

Family

ID=11550535

Family Applications (1)

Application Number Title Priority Date Filing Date
JP319280A Pending JPS56100874A (en) 1980-01-16 1980-01-16 Pencil core

Country Status (1)

Country Link
JP (1) JPS56100874A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2676744A1 (fr) * 1991-05-02 1992-11-27 Mitsubishi Pencil Co Mines de crayons de couleur non cuites et procede pour leur preparation.
JP2007284689A (ja) * 1998-06-26 2007-11-01 Binney & Smith Inc 消去可能な色鉛筆芯及びその製造方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2676744A1 (fr) * 1991-05-02 1992-11-27 Mitsubishi Pencil Co Mines de crayons de couleur non cuites et procede pour leur preparation.
US5595700A (en) * 1991-05-02 1997-01-21 Mitsubishi Pencil Kabushiki Kaisha Non-baked color pencil leads and method for preparing same
JP2007284689A (ja) * 1998-06-26 2007-11-01 Binney & Smith Inc 消去可能な色鉛筆芯及びその製造方法

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