JPS6195084A - 鉛筆芯の製造方法 - Google Patents

鉛筆芯の製造方法

Info

Publication number
JPS6195084A
JPS6195084A JP21592684A JP21592684A JPS6195084A JP S6195084 A JPS6195084 A JP S6195084A JP 21592684 A JP21592684 A JP 21592684A JP 21592684 A JP21592684 A JP 21592684A JP S6195084 A JPS6195084 A JP S6195084A
Authority
JP
Japan
Prior art keywords
graphite
binder
pencil core
heat treatment
compatible
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
JP21592684A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0543760B2 (enExample
Inventor
Kazumi Goto
和美 後藤
Kojiro Ishikawa
石川　幸治郎
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 true JPS6195084A (ja) 1986-05-13
JPH0543760B2 JPH0543760B2 (enExample) 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 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5733482A (en) * 1994-08-05 1998-03-31 Mitsubishi Pencil Kabushiki Kaisha Baked color pencil lead manufactured by impregnation with perhydropolysilazane and heat treatment
JP2007176993A (ja) * 2005-12-27 2007-07-12 Pentel Corp 鉛筆芯の製造方法

Citations (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
JPS5840595A (ja) * 1981-04-29 1983-03-09 ヘミ−ゲゼルシヤフト・グンデルンハウゼン・ミツト・ベシユレンクテル・ハフツング 吸音・遮音用成形体

Patent Citations (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
JPS5840595A (ja) * 1981-04-29 1983-03-09 ヘミ−ゲゼルシヤフト・グンデルンハウゼン・ミツト・ベシユレンクテル・ハフツング 吸音・遮音用成形体

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5733482A (en) * 1994-08-05 1998-03-31 Mitsubishi Pencil Kabushiki Kaisha Baked color pencil lead manufactured by impregnation with perhydropolysilazane and heat treatment
JP2007176993A (ja) * 2005-12-27 2007-07-12 Pentel Corp 鉛筆芯の製造方法

Also Published As

Publication number Publication date
JPH0543760B2 (enExample) 1993-07-02

Similar Documents

Publication Publication Date Title
JPH06293874A (ja) 鉛筆芯の製造方法
JPS6195084A (ja) 鉛筆芯の製造方法
US4432957A (en) Method of producing silicon carbide bodies
DE2837900B2 (de) Verfahren zur Herstellung von SiIiciumcarbidformkörpern
JP3276497B2 (ja) シャープペンシル用芯の製造方法
US4195049A (en) Method of increasing the strength of a beta silicon carbide article
JP4122945B2 (ja) 鉛筆芯の製造方法
JPS61151282A (ja) 鉛筆芯の製造方法
JPS62129370A (ja) 鉛筆芯の製造方法
JP4611484B2 (ja) 鉛筆芯の製造法
JPS58208360A (ja) 色鉛筆芯の製造方法
JPH05117572A (ja) 鉛筆芯の製造方法
JPH05271604A (ja) 鉛筆芯
JPS623377Y2 (enExample)
JP5621480B2 (ja) 焼成鉛筆芯
JPH09118856A (ja) 焼成鉛筆芯の製造方法
JP3312312B2 (ja) 鉛筆芯
JPH08258493A (ja) 字消し材
JPS58113274A (ja) 鉛芯の製造法
JPS647632B2 (enExample)
JPH03114790A (ja) 鉛筆芯の製造方法
JP2004256593A (ja) 鉛筆またはシャープペンシル用芯
DE2254700C3 (de) Verfahren zum Herstellen von Kohlenstoffkörpern
JPH061941A (ja) 鉛筆芯とその製造方法
JPH05148445A (ja) 鉛筆芯による筆記方法