FR989587A - Procédé de fabrication d'objets, en particulier de gaines pour crayons, de mines pour crayons et de crayons terminés, à partir de matières thermoplastiques et durcissant à chaud - Google Patents

Procédé de fabrication d'objets, en particulier de gaines pour crayons, de mines pour crayons et de crayons terminés, à partir de matières thermoplastiques et durcissant à chaud

Info

Publication number
FR989587A
FR989587A FR989587DA FR989587A FR 989587 A FR989587 A FR 989587A FR 989587D A FR989587D A FR 989587DA FR 989587 A FR989587 A FR 989587A
Authority
FR
France
Prior art keywords
pencil
thermoplastic
heat
sleeves
manufacturing articles
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
French (fr)
Inventor
Zareh Lorenian
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 filed Critical
Application granted granted Critical
Publication of FR989587A publication Critical patent/FR989587A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14549—Coating rod-like, wire-like or belt-like articles
    • 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
    • B29C48/15—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
    • 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
    • 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
    • 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
    • B29K2101/00—Use of unspecified macromolecular compounds as moulding material
    • B29K2101/10—Thermosetting resins
    • 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
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • 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
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/12—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of short lengths, e.g. chopped filaments, staple fibres or bristles
    • 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
    • B29K2301/00—Use of unspecified macromolecular compounds as reinforcement
    • B29K2301/10—Thermosetting resins

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
FR989587D 1948-06-28 1949-06-27 Procédé de fabrication d'objets, en particulier de gaines pour crayons, de mines pour crayons et de crayons terminés, à partir de matières thermoplastiques et durcissant à chaud Expired FR989587A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2988784X 1948-06-28

Publications (1)

Publication Number Publication Date
FR989587A true FR989587A (fr) 1951-09-11

Family

ID=11436479

Family Applications (1)

Application Number Title Priority Date Filing Date
FR989587D Expired FR989587A (fr) 1948-06-28 1949-06-27 Procédé de fabrication d'objets, en particulier de gaines pour crayons, de mines pour crayons et de crayons terminés, à partir de matières thermoplastiques et durcissant à chaud

Country Status (4)

Country Link
US (1) US2988784A (de)
BE (1) BE489862A (de)
FR (1) FR989587A (de)
NL (1) NL80121C (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE960676C (de) * 1954-11-24 1957-03-28 Friedrich Graf Praktisch nicht schwindende, kalt verformbare und kalt haertende, schnitzbare Formmasse
DE1130872B (de) * 1951-12-27 1962-06-07 Cie De Caoutchouc Manufacture Verfahren zur Herstellung von als Scheider fuer elektrische Sammler geeigneten kleinporigen Platten
EP0505262A1 (de) * 1991-03-19 1992-09-23 Conte S.A. Verfahren zum Herstellen eines Schreib- oder Farbstiftes durch Tri-Extrusion und danach hergestellter Schreib- oder Farbstift mit einer Schutzschicht für die Mine

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3262904A (en) * 1961-08-30 1966-07-26 Dow Chemical Co Pencil leads
US3360489A (en) * 1963-03-11 1967-12-26 Hassenfeld Bros Inc Writing elements comprising colloidal thermoplastic resin and metallic soap
GB1051504A (de) * 1964-07-10 1900-01-01
DE1519102A1 (de) * 1964-12-08 1969-12-11 Dainihonbungu Kabushiki Kaisha Verfahren zur Herstellung von Bleistiftminen
DE1561767B1 (de) * 1967-10-04 1972-07-06 Bayer Ag Schreibstift
US3582223A (en) * 1968-05-28 1971-06-01 Tsan Chang Kuo Lead pencil with pressurized lead driving means
US3983195A (en) * 1971-07-16 1976-09-28 Hasbro Industries, Inc. Pencil sheath compositions, method for making pencils
CA1005200A (en) * 1971-07-16 1977-02-08 Hasbro Industries Pencil sheath compositions, method and apparatus for making pencils, and the resulting product
IL39761A (en) * 1971-07-16 1975-12-31 Hasbro Industries Inc Pencil sheath compositions,method and apparatus for making pencils and the resulting product
US3993408A (en) * 1971-07-16 1976-11-23 Hasbro Industries, Inc. Pencil comprising a marking core and a porous resin sheath
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
US4413921A (en) * 1978-09-05 1983-11-08 Revlon, Inc. Cosmetic pencil having a sharpenable polyethylene casing
FR2490470A1 (fr) * 1980-09-22 1982-03-26 Oreal Crayon a gaine en matiere plastique, en particulier crayon de maquillage, et son procede de fabrication
EP0231893A1 (de) * 1986-01-30 1987-08-12 Ancos Co., Ltd. Schreibgerät
DE4003288A1 (de) * 1990-02-04 1991-08-08 Staedtler Fa J S Schreib- oder malstift und verfahren zu dessen herstellung
DE4025199C2 (de) * 1990-08-09 1996-02-01 Albert Krohn Filzschreiber
US5360281A (en) * 1990-11-15 1994-11-01 Revlon Consumer Products Corporation Cosmetic pencil and method for making the same
DE4109322C1 (en) * 1991-03-21 1993-01-07 Solmex Ag, Zug, Ch Extrudable coating material for pencil - contg. polystyrene, polyethylene@, calcium stearate, talc, plaster and coupling agent
US5346930A (en) * 1991-06-13 1994-09-13 Lydall, Inc. Rigid fiberboard
CA2063115C (en) * 1991-06-13 1998-01-06 Richard L. Maine Rigid fiberboard
US5531947A (en) * 1992-09-15 1996-07-02 Bellaform Extrusionstechnik Gmbh Process and installation for the manufacture of pencils
JP3234047B2 (ja) * 1992-09-25 2001-12-04 三菱鉛筆株式会社 焼成鉛筆芯及びその製造方法
US5735622A (en) * 1995-12-14 1998-04-07 Pentech International Inc. Writing instrument with a compressible friction coating and method of making
DE19855325C2 (de) * 1997-12-02 2002-11-21 Faber Castell A W Ummantelung für Farb-, Blei- und Kosmetikminen
EP0936082A1 (de) 1998-02-13 1999-08-18 Hudson ICS Folien für Bleistift und Herstellungsverfahren dafür
DE19936002A1 (de) * 1999-07-30 2001-02-08 Faber Castell A W Verbundwerkstoff
WO2003053717A1 (de) * 2001-12-21 2003-07-03 Faber-Castell Ag Stift
US6547465B1 (en) 2002-01-22 2003-04-15 Shoot The Moon Products Ii, Llc Pencil with exposable eraser
DE10210375A1 (de) * 2002-03-08 2003-09-25 Faber Castell Ag Thermoplastische Beschichtungsmasse für Holzoberflächen und insbesondere für holzgefasste Stifte
DE20319911U1 (de) * 2003-12-19 2004-05-27 Faber-Castell Ag Kosmetische Feststoffmine
DE102004021048A1 (de) * 2004-04-29 2005-11-24 Poloplast Gmbh & Co.Kg Stift zum Schreiben, Zeichnen, Malen oder Ähnlichem
DE102004051554B4 (de) * 2004-10-22 2011-07-21 Schwan-STABILO Cosmetics GmbH & Co. KG, 90562 Verfahren zur Herstellung von pigment- und/oder effektstoffhaltigen Minen
EP1862225B1 (de) * 2006-06-01 2013-07-10 Faber-Castell AG Stift mit einer spitzbaren Umhüllung und einer auf der Stiftoberfläche vorhandenen Griffzone
DE102006046491B4 (de) * 2006-09-29 2017-03-16 Staedtler Mars Gmbh & Co. Kg Schreib-, Zeichen-, Mal- und/oder Kosmetikstift
EP1918329B1 (de) * 2006-10-31 2009-12-09 Faber-Castell AG Thermoplastische Formmasse und daraus hergestellter Formkörper
DE202009006484U1 (de) * 2009-05-04 2010-09-23 Stabilo International Gmbh Stift
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
DE102013016355B4 (de) 2013-10-01 2017-06-22 Staedtler Mars Gmbh & Co. Kg Mine für Schreib-, Zeichen- und/oder Malgeräte sowie Verfahren zu deren Herstellung
DE202013008738U1 (de) 2013-10-01 2015-01-05 J. S. Staedtler Gmbh & Co. Kg Mine für Schreib-, Zeichen- und/oder Malgeräte
DE102015118940A1 (de) 2015-11-04 2017-05-18 Eisen Gmbh Stift
DE202018100825U1 (de) * 2018-02-15 2019-05-20 Schwan-Stabilo Cosmetics Gmbh & Co. Kg Puderminen
EP4173839A1 (de) * 2021-10-26 2023-05-03 Société BIC Mine mit aus celluloseestern hergestelltem bindemittel
DE102022119775B4 (de) 2022-08-05 2024-06-06 Staedtler Se Stiftmine mit Polyhydroxybuttersäure als Bindemittel sowie Stift mit der Stiftmine

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1929453A (en) * 1932-09-17 1933-10-10 Goodrich Co B F Synthetic rubber-like composition and method of making same
US2165827A (en) * 1935-04-27 1939-07-11 Firm Koh I Noor Tuzkarna L & C Manufacture of a multicolor lead
US2402554A (en) * 1936-05-25 1946-06-25 Celotex Corp Molded product and method of making
US2342204A (en) * 1940-03-27 1944-02-22 Du Pont Method of manufacturing smokeless powder
US2319585A (en) * 1941-01-07 1943-05-18 Eagle Pencil Co Pencil
US2408398A (en) * 1943-07-24 1946-10-01 Theodore L Johnson Multiple extrusion
US2409000A (en) * 1945-04-27 1946-10-08 Rubenstein Albert Crayon
US2596364A (en) * 1946-09-09 1952-05-13 Joseph B Brennan Method of preparing a blank for a conically shaped diaphragm
US2717420A (en) * 1951-03-19 1955-09-13 Roy Henri Georges Artificial lumber products and their manufacture

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1130872B (de) * 1951-12-27 1962-06-07 Cie De Caoutchouc Manufacture Verfahren zur Herstellung von als Scheider fuer elektrische Sammler geeigneten kleinporigen Platten
DE960676C (de) * 1954-11-24 1957-03-28 Friedrich Graf Praktisch nicht schwindende, kalt verformbare und kalt haertende, schnitzbare Formmasse
EP0505262A1 (de) * 1991-03-19 1992-09-23 Conte S.A. Verfahren zum Herstellen eines Schreib- oder Farbstiftes durch Tri-Extrusion und danach hergestellter Schreib- oder Farbstift mit einer Schutzschicht für die Mine
FR2674179A1 (fr) * 1991-03-19 1992-09-25 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.

Also Published As

Publication number Publication date
US2988784A (en) 1961-06-20
BE489862A (de) 1900-01-01
NL80121C (de) 1900-01-01

Similar Documents

Publication Publication Date Title
FR989587A (fr) Procédé de fabrication d'objets, en particulier de gaines pour crayons, de mines pour crayons et de crayons terminés, à partir de matières thermoplastiques et durcissant à chaud
FR1030004A (fr) Procédé et machine pour la fabrication de corps creux en matières plastiques
FR61855E (fr) Procédé et machine pour la fabrication de corps creux en matières plastiques
FR1100359A (fr) Procédé de fabrication d'objets creux en matières plastiques et en particulier en plastique renforcé
FR1306764A (fr) Procédé et machine pour la fabrication d'objets en matière plastique
FR1003399A (fr) Corps de porte-plume réservoir partiellement transparent et procédé pour la fabrication de celui-ci
CH349072A (fr) Procédé de fabrication d'objets ou d'articles
FR1136289A (fr) Procédé pour la fabrication des crayons à bille et machine pour l'exécution de ce procédé
FR1109688A (fr) Fabrication d'objets creux moulés en matières plastiques
FR968994A (fr) Procédé de fabrication d'encres, notamment pour porte-plume à réservoir et applications similaires
FR1110332A (fr) Crayons de couleur pour la décoration d'objets en céramique et leur procédé de fabrication
FR1311054A (fr) Procédé de fabrication d'objets plastiques multicolores et moule pour l'application de ce procédé
FR61856E (fr) Procédé et machine pour la fabrication de corps creux en matières plastiques
FR1328785A (fr) Procédé et outil de façonnage pour la fabrication d'objets creux ou massifs en matières thermoplastiques ou thermodurcissables
FR976006A (fr) Procédé de fabrication d'objets moulés présentant des duretés différentes en des points différents
FR59812E (fr) Procédé de fabrication d'objets moulés présentant des duretés différentes en des points différents
FR1104760A (fr) Décors superficiels en matériaux synthétiques et leur procédé de fabrication
FR1076765A (fr) Valise ou articles analogues et procédé pour leur fabrication
FR1024349A (fr) Procédé de fabrication de moules et d'objets moulés à partir de matières pulvérulentes frittables
FR984361A (fr) Procédé de fabrication de peintures et d'enduits d'apprêt pigmentés
FR1196235A (fr) Procédé de fabrication de triplures et similaires pour l'entoilage d'articles vestimentaires
FR1159558A (fr) Procédé et appareil pour la fabrication de matériaux de construction et d'articles finis ou demi-finis
FR967438A (fr) Procédé de fabrication d'objets creux
FR978090A (fr) Procédé de fabrication d'objets en matière thermoplastique
FR1118912A (fr) Procédé de moulage d'objets en matières céramiques ou matières analogues, dispositifs pour l'application de ce procédé, et objets en résultant