MX2021005676A - Revestimiento de mina para lapiz y lapiz de este para escribir, dibujar, marcar, trazar y colorear. - Google Patents

Revestimiento de mina para lapiz y lapiz de este para escribir, dibujar, marcar, trazar y colorear.

Info

Publication number
MX2021005676A
MX2021005676A MX2021005676A MX2021005676A MX2021005676A MX 2021005676 A MX2021005676 A MX 2021005676A MX 2021005676 A MX2021005676 A MX 2021005676A MX 2021005676 A MX2021005676 A MX 2021005676A MX 2021005676 A MX2021005676 A MX 2021005676A
Authority
MX
Mexico
Prior art keywords
pencil
plotting
coloring
marking
writing
Prior art date
Application number
MX2021005676A
Other languages
English (en)
Inventor
Julien Gouerec
Original Assignee
SOCIéTé BIC
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 SOCIéTé BIC filed Critical SOCIéTé BIC
Publication of MX2021005676A publication Critical patent/MX2021005676A/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
    • B43K19/14—Sheathings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • B29C48/154—Coating solid articles, i.e. non-hollow articles
    • 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
    • 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
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2707/00—Use of elements other than metals for preformed parts, e.g. for inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/725—Drawing or writing equipment
    • B29L2031/7254—Pencils

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Biological Depolymerization Polymers (AREA)

Abstract

La presente invención se refiere a un revestimiento de mina para lápiz para escribir, dibujar, marcar, trazar y/o colorear, que se hace de una composición que comprende, en peso con respecto al peso total del revestimiento de mina para lápiz: a) de 50 a 95 % de una mezcla de ácido poliláctico y biopolietileno en una relación en peso de ácido poliláctico/biopolietileno que varía de 60/40 a 90/10, y b) de 5 a 40 % de rellenos vegetales elegidos en el grupo que consiste en fibras de madera. La invención también se refiere a un lápiz que incluye el revestimiento de mina para lápiz de la invención, para escribir, dibujar, marcar, trazar y/o colorear, así como un método para fabricar este lápiz.
MX2021005676A 2018-12-18 2019-12-17 Revestimiento de mina para lapiz y lapiz de este para escribir, dibujar, marcar, trazar y colorear. MX2021005676A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP18306714 2018-12-18
PCT/EP2019/085722 WO2020127320A1 (en) 2018-12-18 2019-12-17 Lead casing for pencil, and pencil thereof for writing, drawing, marking, plotting, and coloring

Publications (1)

Publication Number Publication Date
MX2021005676A true MX2021005676A (es) 2021-07-07

Family

ID=65278137

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2021005676A MX2021005676A (es) 2018-12-18 2019-12-17 Revestimiento de mina para lapiz y lapiz de este para escribir, dibujar, marcar, trazar y colorear.

Country Status (6)

Country Link
US (1) US11524518B2 (es)
EP (1) EP3898257B1 (es)
CN (1) CN113165416B (es)
BR (1) BR112021009459B1 (es)
MX (1) MX2021005676A (es)
WO (1) WO2020127320A1 (es)

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1561767B1 (de) * 1967-10-04 1972-07-06 Bayer Ag Schreibstift
CA1005200A (en) * 1971-07-16 1977-02-08 Hasbro Industries Pencil sheath compositions, method and apparatus for making pencils, and the resulting product
DE2337635C2 (de) * 1973-04-06 1989-01-12 Empire Enterprises, Inc. (n.d.Ges.d.Staates Tennessee), Shelbyville, Tenn. Masse zum Extrudieren eines spitzbaren Mantels um eine Mine
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.
JP3368975B2 (ja) * 1994-04-01 2003-01-20 三井化学株式会社 分解性筆記具
JP3462924B2 (ja) * 1995-02-08 2003-11-05 晃子 細谷 分解性筆記具
US5916950A (en) * 1996-07-26 1999-06-29 Mitsui Chemicals, Inc. Resin composition and molded articles thereof
DE19855325C2 (de) * 1997-12-02 2002-11-21 Faber Castell A W Ummantelung für Farb-, Blei- und Kosmetikminen
JPH11309980A (ja) * 1998-04-28 1999-11-09 Mitsui Chem Inc 生分解性ゴルフ用鉛筆
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
JP2001226492A (ja) * 2000-02-16 2001-08-21 Mitsubishi Pencil Co Ltd 樹脂成形品
JP2001232986A (ja) * 2000-02-22 2001-08-28 Iryo Kagaku:Kk 簡易筆記具
JP4622259B2 (ja) * 2004-02-17 2011-02-02 東ソー株式会社 樹脂組成物
GB0408750D0 (en) * 2004-04-20 2004-05-26 Certech Asbl Pencils and methods for their production
DE102008034015B4 (de) * 2008-07-15 2011-08-25 J. S. Staedtler GmbH & Co. KG, 90427 Schreib-, Zeichen-, Mal- oder Kosmetikstift
JP2010173262A (ja) * 2009-01-30 2010-08-12 Pentel Corp 射出成形部品
EP2631060A1 (en) 2012-02-23 2013-08-28 Plastiques et Tissages De Luneray Societe Par Actions Simplifiee A low-pressure process for preparing a polymer film by extrusion-blowing
FR2988643B1 (fr) * 2012-03-28 2014-03-07 Maped Crayon expanse et son procede de fabrication
AT513561B1 (de) * 2012-10-22 2016-02-15 Mondi Ag Nachwachsende Rohstoffe enthaltender Verbundwerkstoff sowie Verfahren zu seiner Herstellung
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
US11123905B2 (en) * 2016-03-31 2021-09-21 Dandelion Research Limited Polylactic acid moulding process
FR3052705B1 (fr) 2016-06-21 2018-07-13 Conte Crayon a ecrire ou a colorier
CN109486231A (zh) * 2018-10-30 2019-03-19 广州益峰尖纸制品有限公司 一种易降解的环保复合材料及生产工艺

Also Published As

Publication number Publication date
CN113165416A (zh) 2021-07-23
BR112021009459A2 (pt) 2021-08-10
EP3898257B1 (en) 2023-01-25
WO2020127320A1 (en) 2020-06-25
EP3898257A1 (en) 2021-10-27
BR112021009459B1 (pt) 2023-10-03
US11524518B2 (en) 2022-12-13
CN113165416B (zh) 2023-05-16
US20220055397A1 (en) 2022-02-24

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