MX2021005673A - 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
MX2021005673A
MX2021005673A MX2021005673A MX2021005673A MX2021005673A MX 2021005673 A MX2021005673 A MX 2021005673A MX 2021005673 A MX2021005673 A MX 2021005673A MX 2021005673 A MX2021005673 A MX 2021005673A MX 2021005673 A MX2021005673 A MX 2021005673A
Authority
MX
Mexico
Prior art keywords
pencil
plotting
coloring
marking
writing
Prior art date
Application number
MX2021005673A
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 MX2021005673A publication Critical patent/MX2021005673A/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
    • B29C48/03—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
    • B29C48/06—Rod-shaped
    • 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
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • 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
    • B29K2009/00—Use of rubber derived from conjugated dienes, as moulding material
    • B29K2009/06—SB polymers, i.e. butadiene-styrene polymers
    • 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
    • B29K2033/00—Use of polymers of unsaturated acids or derivatives thereof as moulding material
    • B29K2033/18—Polymers of nitriles
    • 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
    • B29K2067/006—PBT, i.e. polybutylene terephthalate
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0088—Blends of polymers
    • 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
    • B29K2511/00—Use of natural products or their composites, not provided for in groups B29K2401/00 - B29K2509/00, as filler
    • B29K2511/14—Wood, e.g. woodboard or fibreboard
    • 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)
  • Biological Depolymerization Polymers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

La presente invención se refiere a un revestimiento de mina para lápiz para escribir, dibujar, marcar, trazar y/o colorear, hecho de una composición que comprende, en peso con relación al peso total del revestimiento de mina para lápiz: a) de 50 a 95 % de una mezcla de ácido poliláctico y tereftalato de adipato de polibutileno en una relación en peso de ácido poliláctico/tereftalato de adipato de polibutileno 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.
MX2021005673A 2018-12-18 2019-12-17 Revestimiento de mina para lapiz y lapiz de este para escribir, dibujar, marcar, trazar y colorear. MX2021005673A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP18306712 2018-12-18
PCT/EP2019/085570 WO2020127209A1 (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
MX2021005673A true MX2021005673A (es) 2021-07-07

Family

ID=65278135

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2021005673A MX2021005673A (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) US12070966B2 (es)
EP (1) EP3898256B1 (es)
CN (1) CN113165417B (es)
BR (1) BR112021009470B1 (es)
MX (1) MX2021005673A (es)
WO (1) WO2020127209A1 (es)

Family Cites Families (33)

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US3627934A (en) 1969-04-09 1971-12-14 Micro Magnetic Ind Inc Method and apparatus for verifying magnetic records
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
US5205863A (en) * 1991-11-14 1993-04-27 International Communications & Energy Agricultural biodegradable plastics
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
US20030022962A1 (en) * 2001-03-06 2003-01-30 Cook David G. Composition for extruded pencil casings, and pencil casings and pencils made therefrom
AU2003275580A1 (en) 2002-10-22 2004-05-13 Mitsubishi Plastics, Inc. Resin composition and molded object formed from the resin composition
JP5124901B2 (ja) * 2003-07-04 2013-01-23 東レ株式会社 木材代替材料
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
JP4929564B2 (ja) 2004-06-09 2012-05-09 東レ株式会社 生分解性管状成形品
DE102006046491B4 (de) * 2006-09-29 2017-03-16 Staedtler Mars Gmbh & Co. Kg Schreib-, Zeichen-, Mal- und/oder Kosmetikstift
CN101565537B (zh) * 2008-04-23 2011-03-30 深圳市莫廷影像技术有限公司 可降解铅笔笔杆、铅笔及其制造方法
US20090274920A1 (en) * 2008-05-05 2009-11-05 International Paper Company Thermoformed Article Made From Bio-Based Biodegradable Polymer Composition
PL2499932T3 (pl) 2011-03-17 2016-12-30 Korpus tulejowy
FI124660B (fi) 2011-07-12 2014-11-28 Stora Enso Oyj Polybutyleenisukkinaatin käyttö pakkausmateriaalin ekstruusiopäällystyksessä
FR2988643B1 (fr) 2012-03-28 2014-03-07 Maped Crayon expanse et son procede de fabrication
CN102862418A (zh) * 2012-09-13 2013-01-09 王茜 一种木质铅笔笔杆及其制造方法
AT513561B1 (de) 2012-10-22 2016-02-15 Mondi Ag Nachwachsende Rohstoffe enthaltender Verbundwerkstoff sowie Verfahren zu seiner Herstellung
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Also Published As

Publication number Publication date
BR112021009470B1 (pt) 2023-10-03
EP3898256A1 (en) 2021-10-27
US12070966B2 (en) 2024-08-27
CN113165417B (zh) 2023-03-03
CN113165417A (zh) 2021-07-23
US20220063321A1 (en) 2022-03-03
WO2020127209A1 (en) 2020-06-25
BR112021009470A2 (pt) 2021-08-10
EP3898256B1 (en) 2022-11-30

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