DE60130122T2 - Rohrförmige mehrschichtige folien sowie verfahren und vorrichtung zu ihrer herstellung - Google Patents

Rohrförmige mehrschichtige folien sowie verfahren und vorrichtung zu ihrer herstellung Download PDF

Info

Publication number
DE60130122T2
DE60130122T2 DE60130122T DE60130122T DE60130122T2 DE 60130122 T2 DE60130122 T2 DE 60130122T2 DE 60130122 T DE60130122 T DE 60130122T DE 60130122 T DE60130122 T DE 60130122T DE 60130122 T2 DE60130122 T2 DE 60130122T2
Authority
DE
Germany
Prior art keywords
extrudate
distribution channels
inlet
core
extruding
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
DE60130122T
Other languages
German (de)
English (en)
Other versions
DE60130122D1 (de
Inventor
Joseph Midland DOOLEY
Steven R. Clare JENKINS
John A. Midland NAUMOVITZ
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.)
Dow Global Technologies LLC
Original Assignee
Dow Global Technologies LLC
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 Dow Global Technologies LLC filed Critical Dow Global Technologies LLC
Application granted granted Critical
Publication of DE60130122D1 publication Critical patent/DE60130122D1/de
Publication of DE60130122T2 publication Critical patent/DE60130122T2/de
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
    • B32B1/00—Layered products having a non-planar shape
    • B32B1/08—Tubular products
    • 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
    • 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
    • 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
    • B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
    • 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
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • 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
    • B29C48/495—Feedblocks
    • 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
    • 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
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • 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
    • B29C48/19—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their edges
    • 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
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/15—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state
    • B32B37/153—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state at least one layer is extruded and immediately laminated while in semi-molten state
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87571—Multiple inlet with single outlet
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/1379—Contains vapor or gas barrier, polymer derived from vinyl chloride or vinylidene chloride, or polymer containing a vinyl alcohol unit
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/1379—Contains vapor or gas barrier, polymer derived from vinyl chloride or vinylidene chloride, or polymer containing a vinyl alcohol unit
    • Y10T428/1383—Vapor or gas barrier, polymer derived from vinyl chloride or vinylidene chloride, or polymer containing a vinyl alcohol unit is sandwiched between layers [continuous layer]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/139—Open-ended, self-supporting conduit, cylinder, or tube-type article
    • Y10T428/1393—Multilayer [continuous layer]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31725—Of polyamide
    • Y10T428/3175—Next to addition polymer from unsaturated monomer[s]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31909—Next to second addition polymer from unsaturated monomers
    • Y10T428/31913—Monoolefin polymer
    • Y10T428/3192—Next to vinyl or vinylidene chloride polymer

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
  • Making Paper Articles (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Tubes (AREA)
DE60130122T 2000-07-13 2001-07-03 Rohrförmige mehrschichtige folien sowie verfahren und vorrichtung zu ihrer herstellung Expired - Lifetime DE60130122T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US21791800P 2000-07-13 2000-07-13
US217918P 2000-07-13
PCT/US2001/021296 WO2002006047A2 (en) 2000-07-13 2001-07-03 Tubular multilayer films, method and apparatus for preparing the same

Publications (2)

Publication Number Publication Date
DE60130122D1 DE60130122D1 (de) 2007-10-04
DE60130122T2 true DE60130122T2 (de) 2008-05-15

Family

ID=22813009

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60130122T Expired - Lifetime DE60130122T2 (de) 2000-07-13 2001-07-03 Rohrförmige mehrschichtige folien sowie verfahren und vorrichtung zu ihrer herstellung

Country Status (12)

Country Link
US (1) US6685872B2 (https=)
EP (1) EP1303392B1 (https=)
JP (1) JP4990471B2 (https=)
KR (1) KR100766192B1 (https=)
CN (1) CN1226136C (https=)
AU (1) AU2001271842A1 (https=)
BR (1) BR0112570B1 (https=)
CA (2) CA2415277C (https=)
DE (1) DE60130122T2 (https=)
MX (1) MXPA03000389A (https=)
WO (1) WO2002006047A2 (https=)
ZA (1) ZA200300294B (https=)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6503549B1 (en) * 1998-09-30 2003-01-07 Cryovac, Inc. Polyester tray package with lidding film having glycol-modified copolyester sealant layer
US6793474B2 (en) * 2001-02-09 2004-09-21 American Maplan Corporation Method and system for dual co-extrusion
US20030116688A1 (en) * 2001-11-13 2003-06-26 Furukawa Leonard M. Device for displaying and supporting sport related articles
CN100430222C (zh) * 2002-02-04 2008-11-05 高露洁-棕榄公司 容器壁后成形加工
JP4226481B2 (ja) * 2002-04-19 2009-02-18 トムソン ライセンシング 前方消失訂正を使用する同期損失回復デジタル通信システム
US7211307B2 (en) 2002-07-11 2007-05-01 Visteon Global Techologies, Inc. Low permeation polymer fuel tank
ITBO20020708A1 (it) * 2002-11-08 2004-05-09 Techne Technipack Engineering Italia S P A Testa per la estrusione o la coestrusione di preforme
DK1536171T3 (da) * 2003-10-29 2009-05-25 Kirchner Fraenk Rohr Flerlaget kunststofledning med PVC-lag
US20060233987A1 (en) * 2005-04-19 2006-10-19 Cryovac, Inc. Laminate having a high oxygen transmission rate
EP1748241B1 (en) * 2005-07-26 2013-11-20 Pipelife Nederland B.V. PVC tube provided with a friction-reducing layer, method for the production thereof and use
US7357890B2 (en) 2005-10-18 2008-04-15 Cryovac, Inc. Apparatus and method for extruding a multilayered structure
US7754124B2 (en) * 2006-04-21 2010-07-13 Southwire Company Method and apparatus for multi-stream metered extrusion
US20080099951A1 (en) * 2006-10-31 2008-05-01 3M Innovative Properties Company Annular feedblock for coextruded film, and methods
CN101873930A (zh) * 2007-11-27 2010-10-27 陶氏环球技术公司 用于制造包装的多层结构及其包装
US20110233320A1 (en) * 2008-11-25 2011-09-29 Jx Nippon Mining & Metals Corporation Method of winding up copper foil or copper clad laminate
WO2010085612A2 (en) * 2009-01-23 2010-07-29 Mars, Incorporated Product shaping method and apparatus
US9021611B2 (en) 2009-02-18 2015-04-28 Northwestern University Beam pen lithography
US8562885B2 (en) * 2009-02-21 2013-10-22 Dow Global Technologies Inc. Multilayer structures having annular profiles and methods and apparatus of making the same
TWI523607B (zh) * 2010-04-15 2016-03-01 陶氏農業科學公司 使用含有聚二氯乙烯（ｐｖｄｃ）蒸氣障壁之多層薄膜的農用薰蒸技術
US20140202533A1 (en) 2010-12-21 2014-07-24 Dow Global Technologies Llc Thermoplastic polyolefin copolymer lamination film, laminated structures and processes for their preparation
KR20140027184A (ko) 2011-03-31 2014-03-06 다우 글로벌 테크놀로지스 엘엘씨 하향 변환 물질을 포함하는 광전달 열가소성 수지 및 광기전 모듈에서의 그의 용도
ES2549143T3 (es) 2011-06-30 2015-10-23 Dow Global Technologies Llc Películas basadas en poliolefina multicapeadas que tienen una capa que comprende un compuesto de copolímero en bloque cristalino o una resina de compuesto de copolímero en bloque
ES2895162T3 (es) 2011-06-30 2022-02-17 Dow Global Technologies Llc Películas multicapa a base de poliolefina que tienen un rendimiento integrado de lámina posterior y encapsulación que comprenden una capa que comprende material compuesto de copolímero de bloque cristalino
CN102431706A (zh) * 2011-10-10 2012-05-02 深圳市通产丽星股份有限公司 一种包装软管
CN102700812B (zh) * 2011-12-27 2015-03-11 深圳市通产丽星股份有限公司 一种包装软管
CN104136213B (zh) 2011-12-29 2017-01-18 陶氏环球技术有限责任公司 具有改善的水蒸气阻隔性的共挤出的多层环状烯烃聚合物膜或片材
CN104602892B (zh) 2012-06-28 2019-05-17 陶氏环球技术有限责任公司 制造多层微毛细管膜的系统，方法和装置
BR112015031554B1 (pt) 2013-06-28 2021-11-16 Dow Global Technologies Llc Filme multicamadas coextrudado
US10336041B2 (en) 2013-06-28 2019-07-02 Dow Global Technologies Llc Coextruded multilayer film with propylene-based polymer and ethylene-based polymer
WO2015031369A1 (en) * 2013-08-26 2015-03-05 Federal-Mogul Powertrain, Inc. Protective textile sleeve with hot melt fixation, end fray prevention layer and methods of construction and application thereof
DE102013221799B3 (de) 2013-10-28 2015-02-05 Areva Gmbh Schlauch oder Rohr zum Transport einer Gasprobe
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
WO2015183898A1 (en) 2014-05-27 2015-12-03 Dow Global Technologies Llc Coextruded multilayer film with beta-propylene-based barrier layer
JP2017519653A (ja) 2014-05-27 2017-07-20 ダウ グローバル テクノロジーズ エルエルシー 多層フィルムを製造するためのプロセス
ES2743478T3 (es) 2014-06-24 2020-02-19 Dow Global Technologies Llc Lámina posterior fotovoltaica de poliolefina que comprende una capa de polipropileno estabilizado
WO2015200204A1 (en) 2014-06-24 2015-12-30 Dow Global Technologies Llc Photovoltaic modules comprising organoclay
JP6792549B2 (ja) 2014-08-15 2020-11-25 エスケー サラン アメリカス リミテッド ライアビリティ カンパニー 塩化ビニリデンインターポリマーを含む組成物、それから作製されるフィルム、及びそのフィルムを含む物品
BR112017003241A2 (pt) 2014-08-26 2017-11-28 Dow Global Technologies Llc película de multicamadas coextrudida com agente de enchimento na camada de transporte
JP2019031048A (ja) * 2017-08-09 2019-02-28 旭化成株式会社 筒状成形体
US11846370B2 (en) 2019-03-26 2023-12-19 Titeflex Corporation Multilayer composite pipe and pipe assemblies including reflective insulation
US11466799B2 (en) 2019-03-26 2022-10-11 Titeflex Corporation Multilayer composite pipe and pipe assemblies including reflective insulation
US10995884B1 (en) 2019-03-26 2021-05-04 Titeflex Corporation Multilayer composite pipe and pipe assemblies including reflective insulation
US11480271B2 (en) 2019-03-26 2022-10-25 Titeflex Corporation Multilayer composite pipe and pipe assemblies including reflective insulation
MX2021011680A (es) 2019-03-26 2021-12-10 Titeflex Corp Tubo compuesto multicapa y ensamblajes de tubo que incluyen aislamiento reflectante.
US11466798B2 (en) 2019-03-26 2022-10-11 Titeflex Corporation Multilayer composite pipe and pipe assemblies including reflective insulation
US12320449B2 (en) 2019-03-26 2025-06-03 Titeflex Corporation Multilayer composite pipe and pipe assemblies including reflective insulation
IT201900018530A1 (it) * 2019-10-11 2021-04-11 Sacmi Apparato e metodo per ottenere dosi multistrato.
US12220894B2 (en) 2020-07-31 2025-02-11 Titeflex Corporation Multilayer composite tube with flame-resistant layers

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3477099A (en) 1967-12-21 1969-11-11 Dow Chemical Co Extrusion apparatus
US3809515A (en) * 1972-03-03 1974-05-07 Farrell Patent Co Extrusion die for blowing plastic film
US3890083A (en) * 1973-05-30 1975-06-17 Leco Industries Ltd Extrusion devices
US4076568A (en) * 1974-03-04 1978-02-28 Josef Kubat Process for the preparation of a multilayer film
US4268239A (en) * 1978-05-30 1981-05-19 Mobil Oil Corporation Tubular extrusion die
JPS5530921A (en) * 1978-08-28 1980-03-05 Kureha Chem Ind Co Ltd Co-extrusion molding method
ZA801489B (en) 1979-04-06 1981-03-25 Durapipe Ltd A method of and apparatus for extruding plastics products
JPS59209122A (ja) * 1983-05-12 1984-11-27 Japan Steel Works Ltd:The パリソン肉厚調整装置
US4643927A (en) * 1985-07-18 1987-02-17 The Dow Chemical Company Tubular, multi-layer film and method of making
JPS63144045A (ja) * 1986-11-27 1988-06-16 ザ　ダウ　ケミカル　カンパニ− 管状多層フイルムおよびその製造方法
US4842791A (en) 1987-06-30 1989-06-27 The Dow Chemical Company Extrusion apparatus and process for production of multilayer film containing an inner barrier layer
US4944972A (en) * 1987-12-31 1990-07-31 American National Can Company Coextrusion apparatus, methods, and related films and packages
US5190711A (en) 1988-06-09 1993-03-02 American National Can Company Methods for processing polymers
CA2082437C (en) * 1991-11-14 1998-01-20 Peter C. Gates Spiral fed multi-layer tubular die
US5843490A (en) * 1994-07-15 1998-12-01 Tosoh Corporation Die having protrusions for molding machine
CA2219022A1 (en) * 1995-04-24 1996-10-31 Black Clawson Sano Inc. Extrusion die
US6190152B1 (en) * 1996-08-26 2001-02-20 Addex, Inc. Regular division of molten extrusion flow
KR100574183B1 (ko) * 1998-09-25 2006-04-27 스미또모 가가꾸 가부시키가이샤 취입 성형 다이 및 취입 필름의 제조방법

Also Published As

Publication number Publication date
EP1303392B1 (en) 2007-08-22
CA2415277C (en) 2009-03-17
JP2004504179A (ja) 2004-02-12
BR0112570B1 (pt) 2010-09-08
AU2001271842A1 (en) 2002-01-30
KR100766192B1 (ko) 2007-10-10
ZA200300294B (en) 2004-01-27
US6685872B2 (en) 2004-02-03
KR20030015383A (ko) 2003-02-20
JP4990471B2 (ja) 2012-08-01
MXPA03000389A (es) 2003-09-25
WO2002006047A2 (en) 2002-01-24
CA2649061A1 (en) 2002-01-24
CN1492802A (zh) 2004-04-28
BR0112570A (pt) 2003-09-09
US20020028309A1 (en) 2002-03-07
CN1226136C (zh) 2005-11-09
CA2415277A1 (en) 2002-01-24
WO2002006047A3 (en) 2002-06-13
EP1303392A2 (en) 2003-04-23
DE60130122D1 (de) 2007-10-04

Similar Documents

Publication Publication Date Title
DE60130122T2 (de) Rohrförmige mehrschichtige folien sowie verfahren und vorrichtung zu ihrer herstellung
DE69715377T2 (de) Modulare scheibenförmige extrusionsdüse
DE3382666T2 (de) Vorrichtung und verfahren zur herstellung eines mehrschichtigen gegenstandes, wie z.b. eines vorformlings, beispielsweise zur herstellung eines blasgeformten behaelters.
EP0215337B1 (de) Extrusionskopf
DE102007050291B4 (de) Extrusionswerkzeug und Verfahren zum Extrudieren von Kunststoffprofilen
DE1629364B2 (de) Verfahren und vorrichtung zum extrudieren einer aus thermoplastischen kunststoffen bestehenden verbundbahn
DE69319835T2 (de) Vorrichtung und Verfahren zum Herstellen eines mehrschichtiges Laminatfilms
DE1930987A1 (de) Extrusionswerkzeug zum Herstellen von Mehrschichtblasfolien
EP3216583B1 (de) Koextrusionsadapter
DE3620144A1 (de) Speicherkopf fuer die herstellung mehrschichtiger co-extrudierter schlaeuche aus kunststoff
EP1621320B1 (de) Koextrusionsadapter
DE2938781C2 (de) Extruderkopf zum Koextrudieren eines wenigstens zwei Schichten aufweisenden Verbundrohres
EP3636411B1 (de) Blaskopf und verfahren zur herstellung einer mehrschichtschlauchfolie
DE68927200T2 (de) Verfahren zum Herstellen von mehrschichtigen Folienmaterialien, Verfahren zur Verarbeitung von Polymeren, Extrusionsvorrichtung, polymerisches Folienmaterial und hiermit hergestellte Verpackung
DE2143597A1 (de) Strangpreßvorrichtung zur Herstellung von Kunstharzverbundgebilden oder -laminaten
EP1213122A1 (de) Werkzeug zur Extrusion eines rohrförmigen Stranges aus mindestens einer thermoplastischen Kunststoffschmelze für die Herstellung von Blasfolien
WO2008132120A1 (de) Verfahren zur herstellung eines metallverstärkten kunststoff-verbundrohrs und metallverstärktes kunststoff-verbundrohr
EP0419983B2 (de) Extrudierkopf zum Herstellen mehrschichtiger Extrudate
DE3921631C2 (https=)
DE3542241A1 (de) Verfahren zur herstellung einer kunststoffolie und strangpressduese zur ausuebung des verfahrens
DE19802646C1 (de) Verfahren zur Herstellung einer mehrschichtigen Bahn mit geringen Schichtdickentoleranzen
DE3229554C1 (de) Verfahren und Vorrichtung zur Herstellung coextrudierter mehrschichtiger Verbundfolien aus thermoplastischen Kunststoffen
DE102017107563A1 (de) Mehrschichtwerkzeug
DE3716884A1 (de) Coextrusionskopf
DE1966833A1 (de) Verfahren und vorrichtung zum herstellen mehrschichtiger folien bzw. baender aus thermoplastischem kunststoff

Legal Events

Date Code Title Description
8364 No opposition during term of opposition