JPS6067578A - 鉛芯 - Google Patents

鉛芯

Info

Publication number
JPS6067578A
JPS6067578A JP17571583A JP17571583A JPS6067578A JP S6067578 A JPS6067578 A JP S6067578A JP 17571583 A JP17571583 A JP 17571583A JP 17571583 A JP17571583 A JP 17571583A JP S6067578 A JPS6067578 A JP S6067578A
Authority
JP
Japan
Prior art keywords
core
boron nitride
carbon
lead
montan wax
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
JP17571583A
Other languages
English (en)
Japanese (ja)
Other versions
JPH059472B2 (enrdf_load_stackoverflow
Inventor
Itsuo Arisawa
有沢 逸男
Joji Kojima
小嶋 丈治
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.)
Pilot Precision KK
Original Assignee
Pilot Precision KK
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 Pilot Precision KK filed Critical Pilot Precision KK
Priority to JP17571583A priority Critical patent/JPS6067578A/ja
Publication of JPS6067578A publication Critical patent/JPS6067578A/ja
Publication of JPH059472B2 publication Critical patent/JPH059472B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Inks, Pencil-Leads, Or Crayons (AREA)
JP17571583A 1983-09-22 1983-09-22 鉛芯 Granted JPS6067578A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17571583A JPS6067578A (ja) 1983-09-22 1983-09-22 鉛芯

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17571583A JPS6067578A (ja) 1983-09-22 1983-09-22 鉛芯

Publications (2)

Publication Number Publication Date
JPS6067578A true JPS6067578A (ja) 1985-04-17
JPH059472B2 JPH059472B2 (enrdf_load_stackoverflow) 1993-02-05

Family

ID=16000968

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17571583A Granted JPS6067578A (ja) 1983-09-22 1983-09-22 鉛芯

Country Status (1)

Country Link
JP (1) JPS6067578A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6346278A (ja) * 1986-06-30 1988-02-27 Pilot Precision Co Ltd 低荷重用芯

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4874321A (enrdf_load_stackoverflow) * 1972-01-07 1973-10-06
JPS5037520A (enrdf_load_stackoverflow) * 1973-08-10 1975-04-08
JPS5238773A (en) * 1975-09-20 1977-03-25 Katayama Chem Works Co Ltd Dust collecting water disposal

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4874321A (enrdf_load_stackoverflow) * 1972-01-07 1973-10-06
JPS5037520A (enrdf_load_stackoverflow) * 1973-08-10 1975-04-08
JPS5238773A (en) * 1975-09-20 1977-03-25 Katayama Chem Works Co Ltd Dust collecting water disposal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6346278A (ja) * 1986-06-30 1988-02-27 Pilot Precision Co Ltd 低荷重用芯

Also Published As

Publication number Publication date
JPH059472B2 (enrdf_load_stackoverflow) 1993-02-05

Similar Documents

Publication Publication Date Title
US5595700A (en) Non-baked color pencil leads and method for preparing same
US4212676A (en) Compositions for solid writing materials and writing implements
JP2007284689A (ja) 消去可能な色鉛筆芯及びその製造方法
JPH04502927A (ja) 可洗の固体マーキング組成物
DE3207116A1 (de) Schreibgeraet vom ueberdruck-kugelschreiber-typ und tinte fuer ein derartiges schreibgeraet
JPH0655918B2 (ja) 白色系インク組成物
JPS6067578A (ja) 鉛芯
US2280988A (en) Pencil composition
WO2015166859A1 (ja) 固形描画材
CN108602379B (zh) 具有水彩效果的基于蜡的着色蜡笔
US2112762A (en) Marking board and crayon therefor
JP2015209508A (ja) 焼成鉛筆芯
CH685393A5 (de) Zusammensetzung zum festen Abdecken von Schreibfehlern auf Papier, sowie Stift mit einer solchen Zusammensetzung.
JPS5996179A (ja) 筆記具
JP2011111476A (ja) チャコ用焼成鉛筆芯
CA1306083C (en) Ink composition and a pressure sensitive reproducing material
US2784164A (en) Leads or crayons and method of making the same
JPS6123667A (ja) 色鉛芯およびその製造法
JPH0360352B2 (enrdf_load_stackoverflow)
US3749687A (en) Fill-in compositions containing an organic resinous film-forming material,an organic solvent,and a waxy material
JPS59120668A (ja) 色鉛筆芯
JP3707893B2 (ja) 焼成色鉛筆芯及びその製造方法
JP2000026785A (ja) 非焼成色鉛筆芯
JP3770629B2 (ja) 鉛芯
US376456A (en) Chaeles walpuski