DE69506336T2 - Verfahren zur Herstellung einer gebrannten Farbstiftmine - Google Patents

Verfahren zur Herstellung einer gebrannten Farbstiftmine

Info

Publication number
DE69506336T2
DE69506336T2 DE69506336T DE69506336T DE69506336T2 DE 69506336 T2 DE69506336 T2 DE 69506336T2 DE 69506336 T DE69506336 T DE 69506336T DE 69506336 T DE69506336 T DE 69506336T DE 69506336 T2 DE69506336 T2 DE 69506336T2
Authority
DE
Germany
Prior art keywords
producing
pencil lead
colored pencil
burnt
burnt colored
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 - Fee Related
Application number
DE69506336T
Other languages
English (en)
Other versions
DE69506336D1 (de
Inventor
Masaaki Hoshiba
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
Publication of DE69506336D1 publication Critical patent/DE69506336D1/de
Application granted granted Critical
Publication of DE69506336T2 publication Critical patent/DE69506336T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K19/00—Non-propelling pencils; Styles; Crayons; Chalks
    • B43K19/16—Making non-propelling pencils
    • B43K19/18—Making pencil writing-cores
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D13/00—Pencil-leads; Crayon compositions; Chalk compositions
DE69506336T 1994-08-05 1995-08-04 Verfahren zur Herstellung einer gebrannten Farbstiftmine Expired - Fee Related DE69506336T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18461194A JP3200292B2 (ja) 1994-08-05 1994-08-05 焼成色鉛筆芯及びその製造方法

Publications (2)

Publication Number Publication Date
DE69506336D1 DE69506336D1 (de) 1999-01-14
DE69506336T2 true DE69506336T2 (de) 1999-04-29

Family

ID=16156255

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69506336T Expired - Fee Related DE69506336T2 (de) 1994-08-05 1995-08-04 Verfahren zur Herstellung einer gebrannten Farbstiftmine

Country Status (4)

Country Link
US (1) US5733482A (de)
EP (1) EP0697447B1 (de)
JP (1) JP3200292B2 (de)
DE (1) DE69506336T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3537104B2 (ja) 1995-07-06 2004-06-14 三菱鉛筆株式会社 複式筆記具
DE19643356C1 (de) * 1996-10-21 1998-04-16 Faber Castell A W Verfahren zum Herstellen von Farbminen
DE19653926A1 (de) * 1996-12-21 1998-06-25 Faber Castell A W Farbmine/Farbkreide
GB2362856B (en) 1998-12-25 2002-11-06 Mitsubishi Pencil Co Baked colored pencil lead and process for producing the same
US6284036B1 (en) 1999-04-16 2001-09-04 Ciba Specialty Chemicals Corporation Heat stable, pigmented sintered material comprising a boride, carbide, silicide, nitride or phosphide
JP2000336298A (ja) 1999-05-28 2000-12-05 Mitsubishi Pencil Co Ltd 焼成色鉛筆芯の製造方法
JP4986336B2 (ja) 2001-05-25 2012-07-25 三菱鉛筆株式会社 焼成色鉛筆芯及びその製造方法
CN1984634B (zh) * 2004-03-16 2011-05-04 三菱铅笔株式会社 棒状化妆料及其制造方法
DE102006010119B3 (de) * 2006-02-27 2007-08-02 J. S. Staedtler Gmbh & Co. Kg Farbmine für Schreib-, Zeichen- oder Malgeräte
JP6423158B2 (ja) * 2014-02-27 2018-11-14 三菱鉛筆株式会社 色鉛筆芯
EP3461869B1 (de) * 2017-09-29 2020-04-22 Faber- Castell AG Farbmine oder farbkreide, stift mit einer farbmine sowie verfahren zur herstellung einer farbmine oder farbkreide

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1502763A (en) * 1924-01-18 1924-07-29 Lucian W Bugbee Pencil and process of making the same
DE1519102A1 (de) * 1964-12-08 1969-12-11 Dainihonbungu Kabushiki Kaisha Verfahren zur Herstellung von Bleistiftminen
US3592883A (en) * 1968-03-21 1971-07-13 Mitsubishi Pencil Co Marking carbonized pencil leads using sulfonated lignin or an aqueous sodium salt of lignin as binder
JPS5141376B2 (de) 1973-04-06 1976-11-09
FR2283128A1 (fr) * 1974-08-01 1976-03-26 Ato Chimie Procede de preparation des lactames a partir d'oximes correspondantes
JPS55139472A (en) * 1979-04-18 1980-10-31 Tonbo Enpitsu:Kk Color pencil lead
JPS582369A (ja) 1981-06-30 1983-01-07 Pentel Kk 色鉛筆芯の製造方法
JPS5845274A (ja) * 1981-09-10 1983-03-16 Pilot Precision Co Ltd 鉛芯の製造法
JPS58208360A (ja) * 1982-05-29 1983-12-05 Pentel Kk 色鉛筆芯の製造方法
JPS59117570A (ja) * 1982-12-25 1984-07-06 Pentel Kk 色鉛筆芯およびその製造方法
JPS59117569A (ja) * 1982-12-25 1984-07-06 Pentel Kk 色鉛筆芯およびその製造方法
JPS59204671A (ja) * 1983-05-09 1984-11-20 Noritoshi Honma 曲げ強度が大変強く製造時間が大きく短縮されたシヤ−プペンシルの芯及び鉛筆芯
US4543344A (en) * 1983-11-28 1985-09-24 Dow Corning Corporation Silicon nitride-containing ceramic material prepared by pyrolysis of hydrosilazane polymers from (R3 Si)2 NH and HSiCl3
US4535007A (en) * 1984-07-02 1985-08-13 Dow Corning Corporation Silicon nitride-containing ceramics
JPS6195084A (ja) * 1984-10-15 1986-05-13 Mitsubishi Pencil Co Ltd 鉛筆芯の製造方法
JPS61203184A (ja) * 1985-03-06 1986-09-09 Mitsubishi Pencil Co Ltd 鉛筆芯の製造方法
JPS61275370A (ja) * 1985-05-29 1986-12-05 Pentel Kk 固形筆記具の製造方法
US4869854A (en) * 1986-10-31 1989-09-26 Shin-Etsu Chemical Co., Ltd. Process for manufacturing organic silazane polymers and ceramics therefrom
JPS63210133A (ja) * 1987-02-25 1988-08-31 Shin Etsu Chem Co Ltd 有機シラザン重合体の製造方法
JPS644555A (en) * 1987-06-27 1989-01-09 Kanebo Textile Kk Complex interior material for vehicle and manufacture thereof
US5030702A (en) * 1987-12-04 1991-07-09 Hoechst Aktiengesellschaft Polysilazanes, processes for their preparation, ceramic materials which contain silicon nitride and can be prepared from them, and preparation thereof
JP2670501B2 (ja) * 1988-02-08 1997-10-29 東燃株式会社 コーティング用組成物及びコーティング方法
JPH05302054A (ja) * 1992-04-24 1993-11-16 Pilot Precision Co Ltd 色鉛芯
JPH08259874A (ja) * 1995-03-27 1996-10-08 Mitsubishi Pencil Co Ltd 焼成色鉛筆芯及びその製造方法

Also Published As

Publication number Publication date
EP0697447A1 (de) 1996-02-21
DE69506336D1 (de) 1999-01-14
JPH0848931A (ja) 1996-02-20
JP3200292B2 (ja) 2001-08-20
US5733482A (en) 1998-03-31
EP0697447B1 (de) 1998-12-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee