JPH0543760B2 - - Google Patents

Info

Publication number
JPH0543760B2
JPH0543760B2 JP59215926A JP21592684A JPH0543760B2 JP H0543760 B2 JPH0543760 B2 JP H0543760B2 JP 59215926 A JP59215926 A JP 59215926A JP 21592684 A JP21592684 A JP 21592684A JP H0543760 B2 JPH0543760 B2 JP H0543760B2
Authority
JP
Japan
Prior art keywords
graphite
pencil lead
lead
polymerized
strength
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.)
Expired - Lifetime
Application number
JP59215926A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6195084A (ja
Inventor
Kazumi Goto
Kojiro Ishikawa
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.)
Nippon Graphite Industries Ltd
Mitsubishi Pencil Co Ltd
Original Assignee
Nippon Graphite Industries Ltd
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 Nippon Graphite Industries Ltd, Mitsubishi Pencil Co Ltd filed Critical Nippon Graphite Industries Ltd
Priority to JP21592684A priority Critical patent/JPS6195084A/ja
Publication of JPS6195084A publication Critical patent/JPS6195084A/ja
Publication of JPH0543760B2 publication Critical patent/JPH0543760B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Inks, Pencil-Leads, Or Crayons (AREA)
JP21592684A 1984-10-15 1984-10-15 鉛筆芯の製造方法 Granted JPS6195084A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21592684A JPS6195084A (ja) 1984-10-15 1984-10-15 鉛筆芯の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21592684A JPS6195084A (ja) 1984-10-15 1984-10-15 鉛筆芯の製造方法

Publications (2)

Publication Number Publication Date
JPS6195084A JPS6195084A (ja) 1986-05-13
JPH0543760B2 true JPH0543760B2 (cs) 1993-07-02

Family

ID=16680547

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21592684A Granted JPS6195084A (ja) 1984-10-15 1984-10-15 鉛筆芯の製造方法

Country Status (1)

Country Link
JP (1) JPS6195084A (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3200292B2 (ja) * 1994-08-05 2001-08-20 三菱鉛筆株式会社 焼成色鉛筆芯及びその製造方法
JP5162827B2 (ja) * 2005-12-27 2013-03-13 ぺんてる株式会社 鉛筆芯の製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5443013A (en) * 1977-09-12 1979-04-05 Sony Corp Sound source device of electronic musical instruments
DE3116938A1 (de) * 1981-04-29 1982-11-18 Chemiegesellschaft Gundernhausen mbH, 6101 Roßdorf "formkoerper zur schalldaemmung und -daempfung"

Also Published As

Publication number Publication date
JPS6195084A (ja) 1986-05-13

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