ES420754A2 - Un metodo para fabricar un nucleo de marcar rodeado de una envoltura para la fabricacion de lapices. - Google Patents

Un metodo para fabricar un nucleo de marcar rodeado de una envoltura para la fabricacion de lapices.

Info

Publication number
ES420754A2
ES420754A2 ES420754A ES420754A ES420754A2 ES 420754 A2 ES420754 A2 ES 420754A2 ES 420754 A ES420754 A ES 420754A ES 420754 A ES420754 A ES 420754A ES 420754 A2 ES420754 A2 ES 420754A2
Authority
ES
Spain
Prior art keywords
weight
pencils
manufacture
composition
binder
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
ES420754A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hasbro Inc
Original Assignee
Hasbro Industries Inc
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
Priority claimed from US348664A external-priority patent/US3875088A/en
Application filed by Hasbro Industries Inc filed Critical Hasbro Industries Inc
Publication of ES420754A2 publication Critical patent/ES420754A2/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/32—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements
    • B29C44/322—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed parts being elongated inserts, e.g. cables
    • 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
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular 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
    • B43K19/14—Sheathings
    • 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
    • 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
    • B29C48/04—Particle-shaped
    • 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

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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Detergent Compositions (AREA)
ES420754A 1973-04-06 1973-11-22 Un metodo para fabricar un nucleo de marcar rodeado de una envoltura para la fabricacion de lapices. Expired ES420754A2 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US348664A US3875088A (en) 1971-07-16 1973-04-06 Pencil sheath compositions

Publications (1)

Publication Number Publication Date
ES420754A2 true ES420754A2 (es) 1977-07-01

Family

ID=23369007

Family Applications (1)

Application Number Title Priority Date Filing Date
ES420754A Expired ES420754A2 (es) 1973-04-06 1973-11-22 Un metodo para fabricar un nucleo de marcar rodeado de una envoltura para la fabricacion de lapices.

Country Status (6)

Country Link
CH (1) CH575840A5 (es)
DE (1) DE2337635C2 (es)
ES (1) ES420754A2 (es)
FR (1) FR2224534B2 (es)
GB (1) GB1448057A (es)
IT (1) IT1046225B (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2293685T3 (es) * 1997-07-29 2008-03-16 The Solution Line, Inc. Lapices que contienen caucho regenerado.
CN102001249A (zh) * 2010-10-12 2011-04-06 马铭远 一种再生木铅笔及制作工艺
EP3898257B1 (en) * 2018-12-18 2023-01-25 Société BIC Lead casing for pencil, and pencil thereof for writing, drawing, marking, plotting, and coloring
WO2020127341A1 (en) * 2018-12-18 2020-06-25 Societe Bic Lead casing for pencil, and pencil thereof for writing, drawing, marking, plotting, and coloring
EP3898255B1 (en) 2018-12-18 2022-11-30 Société BIC Lead casing for pencil, and pencil thereof for writing, drawing, marking, plotting, and coloring

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB420368A (en) * 1933-05-24 1934-11-26 Colin Clarence Gow Improvements in or relating to the manufacture of pencils and the like
NL80121C (es) * 1948-06-28 1900-01-01
US2790202A (en) * 1952-03-31 1957-04-30 Lorenian Zareh Method and apparatus for manufacturing pencils
DE2144053A1 (de) * 1970-09-02 1972-03-30 Dainippon Ink & Chemicals Bleistiftholz

Also Published As

Publication number Publication date
DE2337635A1 (de) 1974-10-24
IT1046225B (it) 1980-06-30
FR2224534A2 (es) 1974-10-31
AU6257373A (en) 1975-05-15
CH575840A5 (es) 1976-05-31
GB1448057A (en) 1976-09-02
FR2224534B2 (es) 1978-12-08
DE2337635C2 (de) 1989-01-12

Similar Documents

Publication Publication Date Title
RO82062B (ro) Hirtie cu absorbtie buna si rezistenta buna la alcalii
ES436207A1 (es) Mejoras en un procedimiento relativo a sistemas modificado- res de espuma.
JPS5319367A (en) Process for producing novolak resin composition for molding
ES420754A2 (es) Un metodo para fabricar un nucleo de marcar rodeado de una envoltura para la fabricacion de lapices.
ES404689A1 (es) Un metodo para fabricar un nucleo de marcar rodeado de una envoltura, para la fabricacion de lapices.
ATE13772T1 (de) Kunstharz-komposition, verfahren zu ihrer herstellung, ihre anwendung und aus der komposition hergestellte folie.
FI821813A0 (fi) Pressmaskin foer framstaellning av laongstraeckta produkter av betong
ES432015A1 (es) Un metodo para producir estratificados de material polime- ro.
JPS5214647A (en) Wire coating composition
ES449241A1 (es) Un procedimiento para producir un articulo extruido adapta- ble para ser utilizado como un separador de bateria flexi- ble.
JPS5391952A (en) Polyolefin resin composition having improved extrusion molding propyerty
JPS5269455A (en) Vulcanizable rubber compositions with improved bloom
ES438979A1 (es) Un metodo de fabricacion de un catalizador.
ATE19867T1 (de) Gegenstaende aus hydraulischen bindemitteln.
JPS5537407A (en) Inorganic composition for extrusion molding
ES237291U (es) Una tira en obturacion guia o acabado, en forma de canal, fabricada de material plastico.
ES364529A1 (es) Un metodo para la fabricacion de una tuberia flexible.
JPS52102344A (en) Modifier for surface-coating material of synthetic leather
JPS5216552A (en) Synthetic resin composition having improved processability
ES441910A1 (es) Perfeccionamientos en los procesos de extrusion de barras y perfiles de materiales termoplasticos.
JPS51134742A (en) Molding composition
JPS56100874A (en) Pencil core
JPS5220391A (en) Process for fabricating a fibrous material containing ion exchangers
JPS51142050A (en) Thermoplastic resin composition
JPS5251438A (en) Resin composition for model