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EG23174A - A method of making a pencil or a crayon by triple extrusion, and a pencil or a crayon including an intermediate protective layer - Google Patents

A method of making a pencil or a crayon by triple extrusion, and a pencil or a crayon including an intermediate protective layer

Info

Publication number
EG23174A
EG23174A EG20001533A EG20001533A EG23174A EG 23174 A EG23174 A EG 23174A EG 20001533 A EG20001533 A EG 20001533A EG 20001533 A EG20001533 A EG 20001533A EG 23174 A EG23174 A EG 23174A
Authority
EG
Egypt
Prior art keywords
crayon
pencil
making
protective layer
intermediate protective
Prior art date
Application number
EG20001533A
Other languages
English (en)
Inventor
Ludovic Chochoy
Original Assignee
Conte
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9553187&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EG23174(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Conte filed Critical Conte
Application granted granted Critical
Publication of EG23174A publication Critical patent/EG23174A/xx

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2973—Particular cross section
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31909—Next to second addition polymer from unsaturated monomers
    • Y10T428/31924—Including polyene monomers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31909—Next to second addition polymer from unsaturated monomers
    • Y10T428/31928—Ester, halide or nitrile of addition polymer
EG20001533A 1999-12-13 2000-12-11 A method of making a pencil or a crayon by triple extrusion, and a pencil or a crayon including an intermediate protective layer EG23174A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9915696A FR2802148B1 (fr) 1999-12-13 1999-12-13 Procede de fabrication par tri-extrusion d'un crayon a ecrire ou a colorier et crayon a ecrire ou a colorier comportant une couche intermediaire de protection

Publications (1)

Publication Number Publication Date
EG23174A true EG23174A (en) 2004-06-30

Family

ID=9553187

Family Applications (1)

Application Number Title Priority Date Filing Date
EG20001533A EG23174A (en) 1999-12-13 2000-12-11 A method of making a pencil or a crayon by triple extrusion, and a pencil or a crayon including an intermediate protective layer

Country Status (18)

Country Link
US (1) US6572295B1 (fr)
EP (1) EP1150847B1 (fr)
JP (1) JP4934260B2 (fr)
AR (1) AR030173A1 (fr)
AT (1) ATE358029T1 (fr)
AU (1) AU2180301A (fr)
BR (1) BR0007874A (fr)
CA (1) CA2362775C (fr)
DE (1) DE60034108T2 (fr)
DZ (1) DZ3144A1 (fr)
EG (1) EG23174A (fr)
ES (1) ES2284550T3 (fr)
FR (1) FR2802148B1 (fr)
HK (1) HK1043769B (fr)
MA (1) MA25343A1 (fr)
MX (1) MXPA01008169A (fr)
PT (1) PT1150847E (fr)
WO (1) WO2001043987A1 (fr)

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DE102005004175B4 (de) * 2005-01-26 2013-11-28 J. S. Staedtler Gmbh & Co. Kg Mine für Schreib-, Zeichen- oder Malgeräte
WO2006113774A1 (fr) * 2005-04-16 2006-10-26 Jakks Pacific, Inc. Graphite liquide
DE102006046491B4 (de) * 2006-09-29 2017-03-16 Staedtler Mars Gmbh & Co. Kg Schreib-, Zeichen-, Mal- und/oder Kosmetikstift
EP2060607B2 (fr) * 2007-11-16 2019-11-27 Ems-Patent Ag Composition à mouler chargée à base de polyamide
DE102008034015B4 (de) * 2008-07-15 2011-08-25 J. S. Staedtler GmbH & Co. KG, 90427 Schreib-, Zeichen-, Mal- oder Kosmetikstift
PL2365033T3 (pl) * 2010-03-12 2013-12-31 Ems Patent Ag Poliamidowa masa do formowania o modyfikowanej udarności oraz wytworzony z niej zbiornik
EP2412757B1 (fr) 2010-07-30 2013-11-13 Ems-Patent Ag Composition de moulage à base de polyamide pour la fabrication de corps moulés ayant une surface de prise souple et corps moulés correspondants
PL2499932T3 (pl) * 2011-03-17 2016-12-30 Korpus tulejowy
DE202011103995U1 (de) 2011-07-28 2012-11-15 J. S. Staedtler Gmbh & Co. Kg Schreib-, Zeichen-, Mal- oder Kosmetikgerät umfassend einen Wabenkörper
DE102012000269B4 (de) 2011-07-28 2023-11-02 Staedtler Mars Gmbh & Co. Kg Schreib-, Zeichen-, Mal- oder Kosmetikgerät umfassend einen Wabenkörper sowie Verfahren zur Herstellung des Wabenkörpers oder des Gerätes umfassend einen Wabenkörper
FR2988643B1 (fr) 2012-03-28 2014-03-07 Maped Crayon expanse et son procede de fabrication
EP2666803B1 (fr) 2012-05-23 2018-09-05 Ems-Patent Ag Masses de formage copolyamides dures, transparentes et résistant aux rayures, corps de formage en étant issus et leur utilisation
EP2716716B1 (fr) 2012-10-02 2018-04-18 Ems-Patent Ag Compositions de moulage à base de polyamide et leur utilisation dans la fabrication d'objets moulés
ES2527403T3 (es) 2012-12-18 2015-01-23 Ems-Patent Ag Masa para moldeo de poliamida y cuerpos moldeados producidos a partir de ella
DE102013001495B4 (de) * 2013-01-23 2023-11-02 Staedtler Mars Gmbh & Co. Kg Schreib-, Zeichen-, Mal- und/oder Kosmetikstift, umfassend eine Komponente zur Aufnahme von mindestens einem Auftragsmedium, sowie Verfahren zu deren Herstellung
US20150376433A1 (en) 2013-02-18 2015-12-31 Kabushiki Kaisha Pilot Corporation Solid writing material
JP6067406B2 (ja) * 2013-02-18 2017-01-25 株式会社パイロットコーポレーション 固形筆記体
JP6033745B2 (ja) * 2013-07-31 2016-11-30 株式会社パイロットコーポレーション 固形筆記体
EP2778190B1 (fr) 2013-03-15 2015-07-15 Ems-Patent Ag Masse de formage polyamide et corps de formage fabriqué à partir de celle-ci
JP6067472B2 (ja) * 2013-04-30 2017-01-25 株式会社パイロットコーポレーション 固形筆記体
US8998519B2 (en) * 2013-05-13 2015-04-07 Hemant Patel Process and formulation for a plastic pencil
CN104417151B (zh) * 2013-09-09 2018-07-13 株式会社百乐 热变色性固体笔具
CN103818152B (zh) * 2014-02-26 2017-05-17 杨璨然 一种新型铅笔的使用方法
DE102014010308B4 (de) 2014-07-02 2016-10-27 Staedtler Mars Gmbh & Co. Kg Schreib-, Zeichen-, Markier- und/oder Malgerät oder Kosmetikgerät oder Eingabegerät für berührungsempfindliche Oberflächen und Verfahren zu dessen Herstellung
FR3030365B1 (fr) 2014-12-17 2017-01-13 Conte Crayon a ecrire ou a colorier
FR3030366B1 (fr) 2014-12-17 2017-01-13 Conte Mine de crayon de couleur
FR3030364B1 (fr) 2014-12-17 2017-01-13 Conte Mine de crayon a papier
FR3052705B1 (fr) * 2016-06-21 2018-07-13 Conte Crayon a ecrire ou a colorier
FR3065006B1 (fr) 2017-04-10 2019-06-21 Societe Bic Mine de crayon a papier
CN113165416B (zh) 2018-12-18 2023-05-16 法国比克公司 铅笔用铅套以及用于书写、绘画、做标记、绘制和上色的包括铅笔用铅套的铅笔
WO2020127341A1 (fr) 2018-12-18 2020-06-25 Societe Bic Gaine de mine pour crayon, et crayon associé pour l'écriture, le dessin, le marquage, le traçage et la mise en couleur
US11865855B2 (en) 2018-12-18 2024-01-09 SOCIéTé BIC Lead casing for pencil, and pencil thereof for writing, drawing, marking, plotting, and coloring
US12070966B2 (en) 2018-12-18 2024-08-27 SOCIéTé BIC Lead casing for pencil, and pencil thereof for writing, drawing, marking, plotting, and coloring
EP3845616B1 (fr) 2020-01-06 2025-12-03 Société BIC Mine pour stylo d'écriture, dessin, marquage, traçage et/ou coloration
US20230373236A1 (en) 2020-09-30 2023-11-23 SOCIéTé BIC Improved coloring pencil lead for synthetic pencil based on biopolymers blends

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR969976A (fr) * 1948-07-01 1950-12-28 Fabrication de crayon avec une mine et des matières plastiques synthétiques
DE1561767B1 (de) 1967-10-04 1972-07-06 Bayer Ag Schreibstift
DE2030578A1 (de) 1970-06-20 1971-12-30 Bayer Verfahren und Vorrichtung zum kontinuierlichen Herstellen und/oder Umhüllen von Strangprofilen
CA1005200A (en) * 1971-07-16 1977-02-08 Hasbro Industries Pencil sheath compositions, method and apparatus for making pencils, and the resulting product
JPS5716500Y2 (fr) * 1976-10-18 1982-04-06
JPS5358077A (en) * 1976-11-02 1978-05-25 Sumitomo Light Metal Ind Manufacture of expansible material having solid appearance
US4176978A (en) * 1977-01-26 1979-12-04 Jindrich Lorenz Pencil sheath and composition therefor
US4413921A (en) * 1978-09-05 1983-11-08 Revlon, Inc. Cosmetic pencil having a sharpenable polyethylene casing
JPH0695185B2 (ja) * 1986-01-13 1994-11-24 セイコーエプソン株式会社 ネガ型液晶表示素子及び大型表示装置
JPH0346672Y2 (fr) * 1986-04-08 1991-10-02
FR2674179B1 (fr) 1991-03-19 1994-11-10 Conte Procede de fabrication par tri-extrusion d'un crayon a ecrire ou a colorier et crayon a ecrire ou a colorier comportant une gaine intermediaire de protection de la mine.
US5244297A (en) * 1991-03-19 1993-09-14 Conte S.A. Process for manufacturing pencil by tri-extrusion and the produced pencil having an intermediate protective casing
DE4124210A1 (de) * 1991-07-20 1993-01-21 Schwan Stabilo Schwanhaeusser Verfahren zur herstellung eines stiftes
US5531947A (en) * 1992-09-15 1996-07-02 Bellaform Extrusionstechnik Gmbh Process and installation for the manufacture of pencils
DE4438038B4 (de) * 1994-10-25 2004-11-18 Nele Kosmetik Gmbh Mine für einen Kosmetikstift
US5904970A (en) * 1997-06-13 1999-05-18 Nomaco, Inc. Integrally bonded, multilayer foamed product
DE19855325C2 (de) * 1997-12-02 2002-11-21 Faber Castell A W Ummantelung für Farb-, Blei- und Kosmetikminen
US20030022962A1 (en) * 2001-03-06 2003-01-30 Cook David G. Composition for extruded pencil casings, and pencil casings and pencils made therefrom

Also Published As

Publication number Publication date
CA2362775C (fr) 2007-01-30
DE60034108T2 (de) 2007-12-06
FR2802148B1 (fr) 2003-01-24
DZ3144A1 (fr) 2001-06-21
WO2001043987A1 (fr) 2001-06-21
BR0007874A (pt) 2001-10-16
ATE358029T1 (de) 2007-04-15
EP1150847B1 (fr) 2007-03-28
FR2802148A1 (fr) 2001-06-15
ES2284550T3 (es) 2007-11-16
HK1043769B (zh) 2007-09-28
MXPA01008169A (es) 2004-04-05
MA25343A1 (fr) 2001-12-31
AU2180301A (en) 2001-06-25
EP1150847A1 (fr) 2001-11-07
JP2003516888A (ja) 2003-05-20
HK1043769A1 (en) 2002-09-27
JP4934260B2 (ja) 2012-05-16
CA2362775A1 (fr) 2001-06-21
AR030173A1 (es) 2003-08-13
US6572295B1 (en) 2003-06-03
PT1150847E (pt) 2007-06-21
DE60034108D1 (de) 2007-05-10

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