MX429256B - Revestimiento de mina para lápiz y lápiz de este para escribir, dibujar, marcar, trazar y colorear. - Google Patents

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

Info

Publication number
MX429256B
MX429256B MX2021006356A MX2021006356A MX429256B MX 429256 B MX429256 B MX 429256B MX 2021006356 A MX2021006356 A MX 2021006356A MX 2021006356 A MX2021006356 A MX 2021006356A MX 429256 B MX429256 B MX 429256B
Authority
MX
Mexico
Prior art keywords
pencil
coloring
marking
writing
tracing
Prior art date
Application number
MX2021006356A
Other languages
English (en)
Other versions
MX2021006356A (es
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 MX2021006356A publication Critical patent/MX2021006356A/es
Publication of MX429256B publication Critical patent/MX429256B/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
    • 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
    • B43K19/14—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
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/05—Filamentary, e.g. strands
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/20—Articles comprising two or more components, e.g. co-extruded layers the components being layers one of the layers being a strip, e.g. a partially embedded strip
    • 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
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • 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
    • B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
    • B29K2067/04—Polyesters derived from hydroxycarboxylic acids
    • B29K2067/046—PLA, i.e. polylactic acid or polylactide
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0056—Biocompatible, e.g. biopolymers or bioelastomers
    • 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
    • B29L2031/7252—Pens, ball-point pens

Landscapes

  • Inks, Pencil-Leads, Or Crayons (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 minerales elegidos en el grupo que consiste en conchas de crustáceos, preferiblemente conchas de ostras, y más preferiblemente conchas de ostras molidas. 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.
MX2021006356A 2018-12-18 2019-12-17 Revestimiento de mina para lápiz y lápiz de este para escribir, dibujar, marcar, trazar y colorear. MX429256B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP18306715 2018-12-18
PCT/EP2019/085747 WO2020127341A1 (en) 2018-12-18 2019-12-17 Lead casing for pencil, and pencil thereof for writing, drawing, marking, plotting, and coloring

Publications (2)

Publication Number Publication Date
MX2021006356A MX2021006356A (es) 2021-08-11
MX429256B true MX429256B (es) 2025-11-13

Family

ID=65278138

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2021006356A MX429256B (es) 2018-12-18 2019-12-17 Revestimiento de mina para lápiz y lápiz de este para escribir, dibujar, marcar, trazar y colorear.

Country Status (5)

Country Link
US (1) US11485165B2 (es)
EP (1) EP3898258B1 (es)
BR (1) BR112021010571B1 (es)
MX (1) MX429256B (es)
WO (1) WO2020127341A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3107667A1 (fr) * 2020-02-27 2021-09-03 Melchior Material And Life Science France Doses unitaires pour la liberation d’une formulation aqueuse
DE102023111014A1 (de) * 2023-04-28 2024-10-31 Staedtler Se Stift, Schaft sowie Verfahren zur Herstellung

Family Cites Families (18)

* 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
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
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
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
WO2017168398A1 (en) * 2016-03-31 2017-10-05 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
WO2020127341A1 (en) 2020-06-25
MX2021006356A (es) 2021-08-11
US11485165B2 (en) 2022-11-01
BR112021010571B1 (pt) 2023-10-03
EP3898258A1 (en) 2021-10-27
US20220063320A1 (en) 2022-03-03
EP3898258B1 (en) 2023-01-25
BR112021010571A2 (pt) 2021-08-24