PL4230380T3 - Narzędzie współwytłaczające do wytwarzania wielowarstwowych, rurowych preform z termoplastycznego tworzywa sztucznego - Google Patents

Narzędzie współwytłaczające do wytwarzania wielowarstwowych, rurowych preform z termoplastycznego tworzywa sztucznego

Info

Publication number
PL4230380T3
PL4230380T3 PL23157656.2T PL23157656T PL4230380T3 PL 4230380 T3 PL4230380 T3 PL 4230380T3 PL 23157656 T PL23157656 T PL 23157656T PL 4230380 T3 PL4230380 T3 PL 4230380T3
Authority
PL
Poland
Prior art keywords
thermoplastic material
producing multi
coextrusion die
layer tubular
preforms made
Prior art date
Application number
PL23157656.2T
Other languages
English (en)
Inventor
Felix Schulte
Original Assignee
BBM Maschinenbau und Vertriebs GmbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=85321136&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL4230380(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by BBM Maschinenbau und Vertriebs GmbH filed Critical BBM Maschinenbau und Vertriebs GmbH
Publication of PL4230380T3 publication Critical patent/PL4230380T3/pl

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
    • 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
    • B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
    • B29C48/336—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging one by one down streams in the die
    • B29C48/3366—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging one by one down streams in the die using a die with concentric parts, e.g. rings, cylinders
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
    • B29C48/337—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location
    • B29C48/338—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location using a die with concentric parts, e.g. rings, cylinders
    • 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
    • B29C48/49—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using two or more extruders to feed one die or nozzle
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
PL23157656.2T 2022-02-21 2023-02-20 Narzędzie współwytłaczające do wytwarzania wielowarstwowych, rurowych preform z termoplastycznego tworzywa sztucznego PL4230380T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102022104059.3A DE102022104059B3 (de) 2022-02-21 2022-02-21 Coextrusionswerkzeug zur Herstellung mehrschichtiger, schlauchartiger Vorformlinge aus thermoplastischem Kunststoff

Publications (1)

Publication Number Publication Date
PL4230380T3 true PL4230380T3 (pl) 2024-07-29

Family

ID=85321136

Family Applications (1)

Application Number Title Priority Date Filing Date
PL23157656.2T PL4230380T3 (pl) 2022-02-21 2023-02-20 Narzędzie współwytłaczające do wytwarzania wielowarstwowych, rurowych preform z termoplastycznego tworzywa sztucznego

Country Status (5)

Country Link
US (1) US12233587B2 (pl)
EP (1) EP4230380B1 (pl)
DE (1) DE102022104059B3 (pl)
ES (1) ES2981444T3 (pl)
PL (1) PL4230380T3 (pl)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2100192C3 (de) 1971-01-04 1983-02-24 Kautex Werke Reinold Hagen Gmbh, 5300 Bonn Strangpreßkopf zum Herstellen eines Hohlstranges
DE2625786C3 (de) 1976-06-09 1982-12-09 Harald 5210 Troisdorf Feuerherm Strangpreßkopf zum Herstellen eines Hohlstranges aus thermoplastischem Werkstoff
DE2712910A1 (de) 1977-03-24 1978-09-28 Mauser Kg Schlauchkopf
DE2712971A1 (de) * 1977-03-24 1978-10-05 Mauser Kg Schlauchkopf
IT1213469B (it) 1986-07-30 1989-12-20 Soffiaggio Tecnica Srl Dispositivo di testa di estrusione per polimeri termoplastici.
DE3700237A1 (de) 1987-01-07 1988-07-21 Bekum Maschf Gmbh Co-extrusionskopf
DE3704698A1 (de) 1987-02-14 1988-08-25 Bekum Maschf Gmbh Coextrusionskopf
DE3706171A1 (de) 1987-02-26 1988-09-08 Bekum Maschf Gmbh Coextrusionskopf
DE4020819A1 (de) * 1990-06-29 1990-11-08 Bock Stefan Dipl Ing Fh Speicherkopf zur fertigung von ein- oder mehrschichtig schlauch-ueber-schlauch strukturierten vorformlingen aus thermoplasten
DE69128894T2 (de) 1991-11-27 1998-09-17 Gen Electric Extrusionskopf in modulbauweise fuer rohre und verfahren zum extrudieren rohrfoermiger gegenstaende
EP1498254B1 (de) * 2003-07-15 2013-09-11 Kautex Maschinenbau GmbH Extrusionskopf
DE102004015551A1 (de) 2004-03-30 2005-10-20 Guenter Richter Vorrichtung zur Herstellung schlauchartiger Vorformlinge mit asymmetrischem Ringkolben
CN201761055U (zh) * 2010-09-25 2011-03-16 吕永宣 一种用于塑料挤出机的五层管复合模具

Also Published As

Publication number Publication date
EP4230380B1 (de) 2024-04-03
US20230264406A1 (en) 2023-08-24
EP4230380A1 (de) 2023-08-23
ES2981444T3 (es) 2024-10-08
US12233587B2 (en) 2025-02-25
DE102022104059B3 (de) 2023-07-13
EP4230380C0 (de) 2024-04-03

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