ES2185702T3 - Producto de material compuesto a base de plastico y metodo y aparato para fabricarlo. - Google Patents

Producto de material compuesto a base de plastico y metodo y aparato para fabricarlo.

Info

Publication number
ES2185702T3
ES2185702T3 ES95916849T ES95916849T ES2185702T3 ES 2185702 T3 ES2185702 T3 ES 2185702T3 ES 95916849 T ES95916849 T ES 95916849T ES 95916849 T ES95916849 T ES 95916849T ES 2185702 T3 ES2185702 T3 ES 2185702T3
Authority
ES
Spain
Prior art keywords
particles
product
plastic
manufacture
composite material
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 - Lifetime
Application number
ES95916849T
Other languages
English (en)
Inventor
Dijk Dirk Van
Vries Fransiscus Bernardus De
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.)
Tech Wood International Ltd
Original Assignee
Tech Wood International Ltd
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 Tech Wood International Ltd filed Critical Tech Wood International Ltd
Priority claimed from EP95916849A external-priority patent/EP0830424B1/en
Application granted granted Critical
Publication of ES2185702T3 publication Critical patent/ES2185702T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
    • B27N3/08—Moulding or pressing
    • B27N3/28—Moulding or pressing characterised by using extrusion presses
    • 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
    • B29C48/25—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
    • B29C48/50—Details of extruders
    • B29C48/695—Flow dividers, e.g. breaker plates
    • B29C48/70—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows
    • B29C48/705—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows in the die zone, e.g. to create flow homogeneity
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/58—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising fillers only, e.g. particles, powder, beads, flakes, spheres
    • B29C70/60—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising fillers only, e.g. particles, powder, beads, flakes, spheres comprising a combination of distinct filler types incorporated in matrix material, forming one or more layers, and with or without non-filled layers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Reinforced Plastic Materials (AREA)
  • Moulding By Coating Moulds (AREA)

Abstract

LA INVENCION SE REFIERE A UN PRODUCTO COMPUESTO A BASE DE PLASTICO FORMADO, AL MENOS PARCIALMENTE, POR UN PLASTICO EN EL CUAL ESTA EMBEBIDO HOMOGENEAMENTE UN MATERIAL CONSTITUIDO BASICAMENTE POR PARTICULAS, LAS CUALES PRESENTAN UNA RESISTENCIA A LA TRACCION EN AL MENOS UNA DIRECCION PRINCIPAL. LA INVENCION PROPORCIONA UN PRODUCTO DEL TIPO DESCRITO, QUE TIENE UNA CARACTERISTICA ESPECIAL CONSISTENTE EN QUE DICHAS PARTICULAS COMPRENDEN: PARTICULAS PEQUEÑAS, ESPECIALMENTE PLACAS PARTICULADAS O FIBRAS, CON UNA ORIENTACION ALEATORIA Y UNA LONGITUD ENTRE 0,2-2 MM; Y PARTICULAS GRANDES CON UNA ORIENTACION DOMINANTE, QUE CONSTITUIRA POR EJEMPLO ENTRE 80-95 %, DE DICHA DIRECCION PRINCIPAL DE LAS PARTICULAS EN UNA DIRECCION PRINCIPAL DETERMINADA DEL PRODUCTO Y UNA LONGITUD, MEDIDA EN LA DIRECCION PRINCIPAL DE LA PARTICULA, ENTRE 2-6 MM.
ES95916849T 1995-04-27 1995-04-27 Producto de material compuesto a base de plastico y metodo y aparato para fabricarlo. Expired - Lifetime ES2185702T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP95916849A EP0830424B1 (en) 1995-04-27 1995-04-27 Plastic-based composite product and method and apparatus for manufacturing same

Publications (1)

Publication Number Publication Date
ES2185702T3 true ES2185702T3 (es) 2003-05-01

Family

ID=8222267

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95916849T Expired - Lifetime ES2185702T3 (es) 1995-04-27 1995-04-27 Producto de material compuesto a base de plastico y metodo y aparato para fabricarlo.

Country Status (1)

Country Link
ES (1) ES2185702T3 (es)

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