MX2017007871A - Lapiz para escribir o colorear. - Google Patents

Lapiz para escribir o colorear.

Info

Publication number
MX2017007871A
MX2017007871A MX2017007871A MX2017007871A MX2017007871A MX 2017007871 A MX2017007871 A MX 2017007871A MX 2017007871 A MX2017007871 A MX 2017007871A MX 2017007871 A MX2017007871 A MX 2017007871A MX 2017007871 A MX2017007871 A MX 2017007871A
Authority
MX
Mexico
Prior art keywords
lead
intermediate layer
colouring
pencil
writing
Prior art date
Application number
MX2017007871A
Other languages
English (en)
Inventor
Gouerec Julien
Lefebvre Philippe
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
Application filed by Conte filed Critical Conte
Publication of MX2017007871A publication Critical patent/MX2017007871A/es

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
    • B43K19/02—Pencils with graphite; Coloured pencils
    • 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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

La presente invención se refiere a un lápiz para escribir o colorear que comprende las 3 capas siguientes obtenidas por co-extrusión: una mina no expandida a base de poliolefina, una capa intermedia protectora no expandida que rodea la mina y que comprende una mezcla de poliestireno y EVA y un material de madera sintética expandida a base de un polímero de estireno que rodea la capa intermedia protectora, estando la relación entre el espesor de la capa intermedia protectora y el radio de la mina entre 0.05 y 0.17, ventajosamente entre 0.07 y 0.15.
MX2017007871A 2014-12-17 2015-12-14 Lapiz para escribir o colorear. MX2017007871A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1462664A FR3030365B1 (fr) 2014-12-17 2014-12-17 Crayon a ecrire ou a colorier
PCT/FR2015/053468 WO2016097554A1 (fr) 2014-12-17 2015-12-14 Crayon a ecrire ou a colorier

Publications (1)

Publication Number Publication Date
MX2017007871A true MX2017007871A (es) 2018-03-21

Family

ID=52469219

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2017007871A MX2017007871A (es) 2014-12-17 2015-12-14 Lapiz para escribir o colorear.

Country Status (16)

Country Link
US (1) US10316208B2 (es)
EP (1) EP3233518B1 (es)
CN (1) CN107257739B (es)
AR (1) AR103149A1 (es)
AU (1) AU2015366059A1 (es)
BR (1) BR112017012761B1 (es)
CA (1) CA2970844A1 (es)
ES (1) ES2724368T3 (es)
FR (1) FR3030365B1 (es)
MA (1) MA40651A1 (es)
MX (1) MX2017007871A (es)
PL (1) PL3233518T3 (es)
RU (1) RU2689207C2 (es)
TN (1) TN2017000252A1 (es)
WO (1) WO2016097554A1 (es)
ZA (1) ZA201704672B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE202018000862U1 (de) * 2018-02-19 2018-03-06 Weimako GmbH Stifthülse
CN113165417B (zh) * 2018-12-18 2023-03-03 法国比克公司 铅笔用铅套及其铅笔
EP3845616A1 (en) 2020-01-06 2021-07-07 Société BIC Lead for pencil for writing, drawing, marking, plotting and/or coloring
CN111319379A (zh) * 2020-04-17 2020-06-23 哈尔滨隆之道科技有限公司 笔芯防护铅笔及其制备方法
US20230373236A1 (en) 2020-09-30 2023-11-23 SOCIéTé BIC Improved coloring pencil lead for synthetic pencil based on biopolymers blends

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2802148B1 (fr) * 1999-12-13 2003-01-24 Conte 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
DE102005004175B4 (de) * 2005-01-26 2013-11-28 J. S. Staedtler Gmbh & Co. Kg Mine für Schreib-, Zeichen- oder Malgeräte
DE202006015052U1 (de) * 2006-09-29 2008-02-21 J. S. Staedtler Gmbh & Co. Kg Schreib-, Zeichen-, Mal- und/oder Kosmetikstift
DE102006046491B4 (de) * 2006-09-29 2017-03-16 Staedtler Mars Gmbh & Co. Kg Schreib-, Zeichen-, Mal- und/oder Kosmetikstift
DE202008009751U1 (de) * 2008-07-15 2009-08-27 J. S. Staedtler Gmbh & Co. Kg Schreib-, Zeichen-, Mal- oder Kosmetikstift
DE102008034015B4 (de) 2008-07-15 2011-08-25 J. S. Staedtler GmbH & Co. KG, 90427 Schreib-, Zeichen-, Mal- oder Kosmetikstift
FR2988643B1 (fr) * 2012-03-28 2014-03-07 Maped Crayon expanse et son procede de fabrication
US8998519B2 (en) * 2013-05-13 2015-04-07 Hemant Patel Process and formulation for a plastic pencil

Also Published As

Publication number Publication date
BR112017012761A2 (pt) 2017-12-26
FR3030365B1 (fr) 2017-01-13
WO2016097554A1 (fr) 2016-06-23
US10316208B2 (en) 2019-06-11
US20170348997A1 (en) 2017-12-07
CN107257739A (zh) 2017-10-17
BR112017012761B1 (pt) 2021-01-26
AR103149A1 (es) 2017-04-19
EP3233518A1 (fr) 2017-10-25
AU2015366059A1 (en) 2017-07-06
MA40651A1 (fr) 2017-11-30
ZA201704672B (en) 2018-12-19
TN2017000252A1 (fr) 2018-10-19
RU2017125165A (ru) 2019-01-23
RU2689207C2 (ru) 2019-05-24
PL3233518T3 (pl) 2019-08-30
CN107257739B (zh) 2019-04-05
CA2970844A1 (fr) 2016-06-23
ES2724368T3 (es) 2019-09-10
FR3030365A1 (fr) 2016-06-24
EP3233518B1 (fr) 2019-02-06
RU2017125165A3 (es) 2019-03-27

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