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CA2082437A1 - Filiere d'extrusion de produits tubulaires multicouches a alimentation en spirale - Google Patents

Filiere d'extrusion de produits tubulaires multicouches a alimentation en spirale

Info

Publication number
CA2082437A1
CA2082437A1 CA2082437A CA2082437A CA2082437A1 CA 2082437 A1 CA2082437 A1 CA 2082437A1 CA 2082437 A CA2082437 A CA 2082437A CA 2082437 A CA2082437 A CA 2082437A CA 2082437 A1 CA2082437 A1 CA 2082437A1
Authority
CA
Canada
Prior art keywords
die
outer conical
mandrel
passages
conical surfaces
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.)
Granted
Application number
CA2082437A
Other languages
English (en)
Other versions
CA2082437C (fr
Inventor
Peter C. Gates
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.)
Davis Standard LLC
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2082437A1 publication Critical patent/CA2082437A1/fr
Application granted granted Critical
Publication of CA2082437C publication Critical patent/CA2082437C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • B29C48/03—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
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • 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
    • B29C48/336—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
    • B29C48/3363—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 layered die, e.g. stacked discs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
CA002082437A 1991-11-14 1992-11-09 Filiere d'extrusion de produits tubulaires multicouches a alimentation en spirale Expired - Lifetime CA2082437C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US79223091A 1991-11-14 1991-11-14
US792,230 1991-11-14
US91637292A 1992-07-21 1992-07-21
US916,372 1992-07-21

Publications (2)

Publication Number Publication Date
CA2082437A1 true CA2082437A1 (fr) 1993-05-15
CA2082437C CA2082437C (fr) 1998-01-20

Family

ID=27121254

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002082437A Expired - Lifetime CA2082437C (fr) 1991-11-14 1992-11-09 Filiere d'extrusion de produits tubulaires multicouches a alimentation en spirale

Country Status (4)

Country Link
US (2) US5538411A (fr)
EP (1) EP0542272A1 (fr)
JP (1) JPH05237910A (fr)
CA (1) CA2082437C (fr)

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US6077062A (en) * 1993-11-05 2000-06-20 Guill Tool & Engineering Co., Inc. Extrusion die system with balanced flow passage
US5980226A (en) * 1993-11-05 1999-11-09 Guillemette; A. Roger Modular die assembly
CA2250697A1 (fr) * 1996-04-29 1997-11-06 Conenor Oy Procede d'extrusion, extrudeuse et produit extrude
US5690972A (en) * 1996-07-01 1997-11-25 Macro Engineering & Technology Inc. Annular co-extrusion die
US6190152B1 (en) * 1996-08-26 2001-02-20 Addex, Inc. Regular division of molten extrusion flow
US5762971A (en) * 1996-10-22 1998-06-09 Schirmer; Henry G. Modular disk coextrusion die
JPH10235711A (ja) * 1997-02-27 1998-09-08 Kyoraku Co Ltd 多層樹脂押出し装置
DE19835189C2 (de) 1998-08-04 2001-02-08 Unicor Rohrsysteme Gmbh Vorrichtung zur kontinuierlichen Herstellung von nahtlosen Kunststoffrohren
US8470108B2 (en) 1999-01-11 2013-06-25 Southwire Company Self-sealing electrical cable using rubber resins
US8101862B2 (en) * 1999-01-11 2012-01-24 Southwire Company Self-sealing electrical cable using rubber resins
DE10001363A1 (de) * 2000-01-14 2001-07-26 Windmoeller & Hoelscher Extruderdüsenkopf
US6343919B1 (en) 2000-02-28 2002-02-05 Ricardo Pablo Rodriguez Modular plastics extrusion die
DE60130122T2 (de) * 2000-07-13 2008-05-15 Dow Global Technologies, Inc., Midland Rohrförmige mehrschichtige folien sowie verfahren und vorrichtung zu ihrer herstellung
ITMI20011730A1 (it) * 2000-08-16 2003-02-07 Windmoeller & Hoelscher Testa soffiante per film tubolare
JP2002079576A (ja) * 2000-09-07 2002-03-19 Mitsubishi Heavy Ind Ltd 多層フィルムブロー成形用金型装置
DE10059306C1 (de) * 2000-11-29 2002-05-16 Reifenhaeuser Masch Werkzeugkopf zur Extrusion eines rohrförmigen Stranges aus mindestens einer thermoplastischen Kunststoffschmelze für die Herstellung von Blasfolien
US7367373B2 (en) * 2000-12-06 2008-05-06 Southwire Company Multi-layer extrusion head for self-sealing cable
US6638461B2 (en) * 2001-07-27 2003-10-28 Pechiney Emballage Flexible Europe Hybrid disk-cone extrusion die module
DE10204897B4 (de) * 2002-02-06 2006-03-23 Windmöller & Hölscher Kg Blaskopf zum Extrudieren von Folien mit Spannelementen, die Leitungen für Kühlluft enthalten
EP1426163A2 (fr) * 2002-12-04 2004-06-09 Reifenhäuser GmbH & Co. Maschinenfabrik Tête d'extrusion d'un film tubulaire
DE102004040151B4 (de) * 2004-08-19 2008-08-21 Hosokawa Alpine Ag Folienblaskopf für die Herstellung von Schlauchfolien
WO2009015024A1 (fr) * 2007-07-23 2009-01-29 Viskase Companies, Inc. Enveloppe pour produits alimentaires en nylon
US20100007043A1 (en) * 2008-07-14 2010-01-14 Viskase Companies, Inc. Multi-Tube Extrusion Apparatus and Method
US20100072655A1 (en) 2008-09-23 2010-03-25 Cryovac, Inc. Die, system, and method for coextruding a plurality of fluid layers
US8876512B2 (en) * 2008-09-23 2014-11-04 Cryovac, Inc. Die for coextruding a plurality of fluid layers
JP2010241023A (ja) * 2009-04-08 2010-10-28 Japan Steel Works Ltd:The 樹脂成形加工用クロスヘッド装置
KR100926946B1 (ko) * 2009-07-02 2009-11-17 대림프라스틱 주식회사 각층의 두께 조절 유로제어 시스템이 구비된 다층관 압출 장치 및 다층관
US8545742B2 (en) * 2009-08-28 2013-10-01 Abbott Cardiovascular Systems Inc. Method of fabricating a low crystallinity poly(L-lactide) tube
GB201112475D0 (en) 2011-07-20 2011-08-31 Kritis Plastika Concentric co-extrusion die
US8870561B2 (en) 2012-03-16 2014-10-28 Bbs Corporation Layer sequence repeater module for a modular disk co-extrusion die and products thereof
WO2014003761A1 (fr) 2012-06-28 2014-01-03 Dow Global Technologies Llc Système, procédé et appareil de production d'un film microcapillaire multicouche
US10399294B2 (en) * 2013-11-19 2019-09-03 Guill Tool & Engineering Co., Inc Extrusion wrapping deflector
US10232541B2 (en) * 2013-11-19 2019-03-19 Guill Tool & Engineering Co., Inc. Method of tubular microlayer and multi-component co-extrusion via deflector perturbation
US10406773B2 (en) * 2014-02-20 2019-09-10 Guill Tool & Engineering Co., Inc. Method of multi-deflector balancing and strengthening
CN104985014A (zh) * 2015-06-30 2015-10-21 西南大学 一种螺旋阶梯挤压模具及其应用
JP6039845B1 (ja) * 2016-03-30 2016-12-07 株式会社湘南貿易 インフレーションフィルム成形用ダイ
US20180187802A1 (en) * 2016-12-30 2018-07-05 Polyflow Llc Multi-layer pipes
WO2019157054A1 (fr) * 2018-02-06 2019-08-15 James Prue Système, appareil et méthode de fabrication d'un tube renforcé par une tresse
US11220035B2 (en) 2019-06-14 2022-01-11 Henry G. Schirmer Complex films made from modular disk coextrusion die with opposing disk arrangement
US11090853B2 (en) 2019-06-14 2021-08-17 Bbs Corporation Modular disk coextrusion die with opposing disk arrangement
US11173642B1 (en) 2021-04-09 2021-11-16 Bbs Corporation Blown film coextrusion line with polygonal extruder arrangement
US11338490B1 (en) 2021-04-09 2022-05-24 Bbs Corporation Blown film coextrusion line with polygonal extruder arrangement
US11511474B1 (en) 2021-05-17 2022-11-29 Henry G. Schirmer Modular disk coextrusion die with melt channeling disk
CN114454458A (zh) * 2022-02-14 2022-05-10 江西华缆科技有限公司 低烟无卤电缆三层共挤机头

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CH315684A (it) * 1952-10-08 1956-08-31 Lavorazione Mat Plastiche Sas Rivestimento protettivo per tubi metallici, procedimento per la sua fabbricazione ed apparecchio per l'attuazione di questo procedimento
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Also Published As

Publication number Publication date
EP0542272A1 (fr) 1993-05-19
US5538411A (en) 1996-07-23
US6305922B1 (en) 2001-10-23
JPH05237910A (ja) 1993-09-17
CA2082437C (fr) 1998-01-20

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