FR2503627A1 - Tete pour l'extrusion d'une paraison tubulaire a au moins une couche de matiere - Google Patents

Tete pour l'extrusion d'une paraison tubulaire a au moins une couche de matiere Download PDF

Info

Publication number
FR2503627A1
FR2503627A1 FR8107125A FR8107125A FR2503627A1 FR 2503627 A1 FR2503627 A1 FR 2503627A1 FR 8107125 A FR8107125 A FR 8107125A FR 8107125 A FR8107125 A FR 8107125A FR 2503627 A1 FR2503627 A1 FR 2503627A1
Authority
FR
France
Prior art keywords
die
ring
extrusion head
head according
axis
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
FR8107125A
Other languages
English (en)
French (fr)
Other versions
FR2503627B1 (enExample
Inventor
Michel Siard
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.)
Compagnie Francaise de Raffinage SA
Original Assignee
Compagnie Francaise de Raffinage SA
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 Compagnie Francaise de Raffinage SA filed Critical Compagnie Francaise de Raffinage SA
Priority to FR8107125A priority Critical patent/FR2503627A1/fr
Priority to DE8282400443T priority patent/DE3260391D1/de
Priority to DE198282400443T priority patent/DE63060T1/de
Priority to EP82400443A priority patent/EP0063060B1/fr
Priority to AR288884A priority patent/AR226635A1/es
Priority to JP57052365A priority patent/JPS57178727A/ja
Priority to US06/365,258 priority patent/US4472129A/en
Priority to ES511266A priority patent/ES8304478A1/es
Publication of FR2503627A1 publication Critical patent/FR2503627A1/fr
Application granted granted Critical
Publication of FR2503627B1 publication Critical patent/FR2503627B1/fr
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/30Extrusion nozzles or dies
    • B29C48/32Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/34Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/09Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/09Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/30Extrusion nozzles or dies
    • B29C48/32Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/325Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles being adjustable, i.e. having adjustable exit sections
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/30Extrusion nozzles or dies
    • B29C48/32Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/335Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
    • B29C48/336Multiple 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
    • B29C48/3363Multiple 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/92Measuring, controlling or regulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/92571Position, e.g. linear or angular
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/92609Dimensions
    • B29C2948/92647Thickness
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/92609Dimensions
    • B29C2948/92666Distortion, shrinkage, dilatation, swell or warpage
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92819Location or phase of control
    • B29C2948/92857Extrusion unit
    • B29C2948/92904Die; Nozzle zone
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/30Extrusion nozzles or dies
    • B29C48/32Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/335Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles

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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Nozzles (AREA)
FR8107125A 1981-04-09 1981-04-09 Tete pour l'extrusion d'une paraison tubulaire a au moins une couche de matiere Granted FR2503627A1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR8107125A FR2503627A1 (fr) 1981-04-09 1981-04-09 Tete pour l'extrusion d'une paraison tubulaire a au moins une couche de matiere
DE198282400443T DE63060T1 (de) 1981-04-09 1982-03-12 Extrusionskopf zum extrudieren eines hohlformlings mit mindestens einer materialschicht.
EP82400443A EP0063060B1 (fr) 1981-04-09 1982-03-12 Tête pour l'extrusion d'une paraison tubulaire à au moins une couche de matière
DE8282400443T DE3260391D1 (en) 1981-04-09 1982-03-12 Head for extruding a tubular parison having at least one layer of material
AR288884A AR226635A1 (es) 1981-04-09 1982-03-26 Cabeza de extrusion de un parison tubular
JP57052365A JPS57178727A (en) 1981-04-09 1982-04-01 Extruding head for tubular parison
US06/365,258 US4472129A (en) 1981-04-09 1982-04-05 Head for extrusion of a tubular parison formed of at least one layer of material
ES511266A ES8304478A1 (es) 1981-04-09 1982-04-07 Perfeccionamientos en una cabeza de extrusion de un parison tubular.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8107125A FR2503627A1 (fr) 1981-04-09 1981-04-09 Tete pour l'extrusion d'une paraison tubulaire a au moins une couche de matiere

Publications (2)

Publication Number Publication Date
FR2503627A1 true FR2503627A1 (fr) 1982-10-15
FR2503627B1 FR2503627B1 (enExample) 1984-05-18

Family

ID=9257199

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8107125A Granted FR2503627A1 (fr) 1981-04-09 1981-04-09 Tete pour l'extrusion d'une paraison tubulaire a au moins une couche de matiere

Country Status (7)

Country Link
US (1) US4472129A (enExample)
EP (1) EP0063060B1 (enExample)
JP (1) JPS57178727A (enExample)
AR (1) AR226635A1 (enExample)
DE (2) DE63060T1 (enExample)
ES (1) ES8304478A1 (enExample)
FR (1) FR2503627A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2557016A2 (fr) * 1983-12-23 1985-06-28 Raffinage Cie Francaise Tete pour l'extrusion d'une paraison tubulaire a au moins une couche de matiere polymere
EP1165246A1 (fr) 1999-03-30 2002-01-02 VG Emballage Poche et ensemble de conditionnement et de distribution

Families Citing this family (73)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3216377A1 (de) * 1981-09-26 1983-06-16 Detlef Dipl.-Ing. 4970 Bad Oeynhausen Gneuss Vorrichtung zur herstellung von rohren aus plastischen massen
US4465449A (en) * 1982-12-06 1984-08-14 Borg-Warner Chemicals, Inc. Coextrusion feedblock for making lightweight, rigid thermoplastic pipe
US4751651A (en) * 1983-08-16 1988-06-14 Phillips Petroleum Company Shaping of dies
DE3405257C2 (de) * 1984-02-15 1986-05-22 Reifenhäuser GmbH & Co Maschinenfabrik, 5210 Troisdorf Vorrichtung zum kontinuierlichen Strangpressen einer mehrschichtigen Kunststoffbahn
US4657497A (en) * 1984-03-20 1987-04-14 Solvay & Cie (Societe Anonyme) Device for the coextrusion of thermoplastics
US4578025A (en) * 1984-11-21 1986-03-25 Kazuo Ando Die assembly for extruding multilayer parisons
IT1177349B (it) * 1984-11-28 1987-08-26 Prandi G & C Off Mec Testa di coestrusione circolare di piu' strati di materiali termoplastici
US4574067A (en) * 1985-03-01 1986-03-04 Ball Corporation Crosshead with static mixers
DE3510181A1 (de) * 1985-03-21 1986-10-02 Hoechst CeramTec AG, 8672 Selb Extrudiervorrichtung zum herstellen von wabenkoerpern
US4677006A (en) * 1985-05-29 1987-06-30 E. I. Du Pont De Nemours And Company Seamless laminar article
US4731216A (en) * 1985-05-29 1988-03-15 E. I. Du Pont De Nemours And Company Process for manufacturing a seamless laminar article
JPS6299115A (ja) * 1985-10-25 1987-05-08 Mazda Motor Corp 多層パリソンの押出成形装置
DE3601345A1 (de) * 1986-01-18 1987-07-23 Reifenhaeuser Masch Strangpresswerkzeug fuer die herstellung einer mehrschichtigen schlauchfolie
US4711623A (en) * 1986-05-13 1987-12-08 Mobil Oil Corporation Annular extrusion die with internal choke ring and spider mandrel
US4798526A (en) * 1986-07-17 1989-01-17 General Electric Company Modular extrusion head
US4895744A (en) * 1986-06-26 1990-01-23 General Electric Company Method of making a multi-layer parison
JPH0649317B2 (ja) * 1986-06-26 1994-06-29 ゼネラル・エレクトリック・カンパニイ モジュラー押出ヘッド
DE3635334C3 (de) * 1986-10-17 1997-04-03 Guenter Richter Vorrichtung zur diskontinuierlichen Herstellung mehrschichtiger, coextrudierter, schlauchartiger Vorformlinge aus thermoplastischem Kunststoff für das Blasformen
US5186875A (en) * 1987-04-17 1993-02-16 Mazda Motor Corporation Method of manufacturing of a novel hollow multi-layer article
JP2584658B2 (ja) * 1988-04-28 1997-02-26 マツダ株式会社 多層ブロー装置
FR2635482B1 (fr) * 1988-08-16 1991-02-01 Solvay Procede et filiere pour l'extrusion de tuyaux en matiere thermoplastique
US4940403A (en) * 1989-05-01 1990-07-10 Hoover Universal, Inc. Dual parison extrusion head for multi-layer blow molding
DE69002295T2 (de) 1989-09-25 1993-11-04 Schneider Usa Inc Mehrschichtextrusion als verfahren zur herstellung von ballons zur gefaessplastik.
US5204120A (en) * 1989-10-31 1993-04-20 Hoover Universal, Inc. Intermittent multi-layer multi-parison extrusion head
JPH0366722U (enExample) * 1989-10-31 1991-06-28
US5102602A (en) * 1990-06-04 1992-04-07 Plastics Usa Corporation Adjustable diehead
CA2039500C (en) * 1990-07-18 1994-02-15 Takahisa Kawaguchi Apparatus for forming bent portion of pipe in apparatus for making bent pipe
US5069850A (en) * 1990-07-24 1991-12-03 Bridgestone/Firestone, Inc. Coextrusion apparatus and method using a rigid die for varying the outer profile of a tubular extrudate
US5128084A (en) * 1990-07-24 1992-07-07 Bridgestone Firestone Inc Coextrusion apparatus and method for varying the inner profile of a tubular extrudate
US5062782A (en) * 1990-07-24 1991-11-05 Bridgestone/Firestone, Inc. Coextrusion apparatus for varying the inner and/or outer profile of a tubular extrudate
US5108682A (en) * 1990-07-24 1992-04-28 Bridgestone/Firestone, Inc. Coextrusion apparatus and method using an elastic die for varying the outer profile of a tubular extrudate
DE4111228A1 (de) * 1991-04-08 1992-10-15 Wilhelm Hegler Vorrichtung zur herstellung von kunststoff-rohren
US5195969A (en) 1991-04-26 1993-03-23 Boston Scientific Corporation Co-extruded medical balloons and catheter using such balloons
CA2082437C (en) * 1991-11-14 1998-01-20 Peter C. Gates Spiral fed multi-layer tubular die
JP2545325Y2 (ja) * 1992-01-22 1997-08-25 石川島播磨重工業株式会社 ブロー成形機のパリソンヘッド
JP2761695B2 (ja) * 1993-01-20 1998-06-04 住友ゴム工業株式会社 プリフォーマー
US5358570A (en) * 1993-07-22 1994-10-25 Drawbaugh William W Crosshead apparatus for jacketing wire core
US6896842B1 (en) 1993-10-01 2005-05-24 Boston Scientific Corporation Medical device balloons containing thermoplastic elastomers
EP0738168B1 (en) 1993-10-01 2004-01-21 Boston Scientific Corporation Medical device balloons containing thermoplastic elastomers
US5674440A (en) * 1995-05-05 1997-10-07 Graham Engineering Corporation Die head with adjustable mandrel and method
JP2986397B2 (ja) * 1995-12-28 1999-12-06 タイガースポリマー株式会社 押出し成形装置およびパリソンの成形方法
US5851566A (en) * 1996-07-02 1998-12-22 Avery Dennison Applicator die
JPH10231961A (ja) 1997-02-18 1998-09-02 Tigers Polymer Corp 合成樹脂ブロー成形ホース
DE19843341A1 (de) * 1998-09-22 2000-04-06 Strumann Werner Egeplast Vorrichtung zur Herstellung von Kunststoffrohren
US6382944B1 (en) * 1998-11-10 2002-05-07 Guill Tool & Engineering Co., Inc. Universally mounted adjustable die
US6902388B2 (en) * 1998-11-10 2005-06-07 Guill Tool And Engineering Co., Inc. Pivotally adjustable die
JP4089113B2 (ja) * 1999-12-28 2008-05-28 株式会社Ihi 薄膜作成装置
US7947059B2 (en) 2000-03-02 2011-05-24 Boston Scientific Scimed, Inc. Multilayer medical device
FI108412B (fi) * 2000-03-28 2002-01-31 Nextrom Holding Sa Sovitelma puristinty÷kalujen yhteydessõ
US6769899B2 (en) * 2001-02-09 2004-08-03 American Maplan Corporation Independent X/Y flow adjustable extrusion die
DE10237051A1 (de) * 2002-08-09 2004-02-26 Sig Technology Ltd. Verfahren und Vorrichtung zur Herstellung blasgeformter Hohlkörper aus thermoplastischen Kunststoffen
US7488339B2 (en) * 2002-10-21 2009-02-10 Boston Scientific Scimed, Inc. Multilayer medical device
US6951675B2 (en) * 2003-01-27 2005-10-04 Scimed Life Systems, Inc. Multilayer balloon catheter
US20040164464A1 (en) * 2003-02-21 2004-08-26 Lubberts Robert B. Device and method of correcting extrudate bow
US6915647B2 (en) * 2003-05-21 2005-07-12 Hoshizaki Denki Kabushiki Kaisha Abnormality detecting device of auger-type ice making machine and abnormality detecting method thereof
US7329113B2 (en) * 2004-03-19 2008-02-12 Leseman Steven R Adjustable extrusion die
DE102004015551A1 (de) * 2004-03-30 2005-10-20 Guenter Richter Vorrichtung zur Herstellung schlauchartiger Vorformlinge mit asymmetrischem Ringkolben
DE102004028100B4 (de) * 2004-06-09 2009-09-17 Thermo-Technik-Systeme Gmbh Extrusionsblaskopf
DE202004011742U1 (de) * 2004-07-27 2004-10-14 REIFENHäUSER GMBH & CO. MASCHINENFABRIK Koextrusionsadapter
WO2006060345A2 (en) * 2004-11-30 2006-06-08 Blackett Peter W Extrusion die for the production of polymeric blown films
CA2622692C (en) * 2007-02-26 2015-10-06 Advanced Drainage Systems, Inc. Defined ratio dual-wall pipe die
DE102007050694B4 (de) * 2007-10-22 2012-05-10 Ulrich Büttel Blaskopf für eine Blasfolienextrusionsanlage
US8876512B2 (en) * 2008-09-23 2014-11-04 Cryovac, Inc. Die for coextruding a plurality of fluid layers
US20100072655A1 (en) * 2008-09-23 2010-03-25 Cryovac, Inc. Die, system, and method for coextruding a plurality of fluid layers
EP2398329A2 (en) * 2009-01-23 2011-12-28 Mars, Incorporated Product shaping method and apparatus
JP5693258B2 (ja) * 2011-01-26 2015-04-01 日本コヴィディエン株式会社 押出成形金型、押出成形装置、及び、医療用チューブの製造方法
DE102012022409B3 (de) * 2012-11-15 2013-05-29 Heinz Gross Schlauchkopf mit trifunktionellem Bauteil
US20180187802A1 (en) * 2016-12-30 2018-07-05 Polyflow Llc Multi-layer pipes
CN107310127B (zh) * 2017-08-08 2023-05-05 中国化学工业桂林工程有限公司 一种快开式橡胶挤出机头
CN112936528B (zh) * 2021-01-22 2022-11-11 株洲市创锐高强陶瓷有限公司 一种防挤出口挤出破裂的陶瓷成型设备
JP7538744B2 (ja) * 2021-03-03 2024-08-22 株式会社日本製鋼所 押出装置およびそれに用いられる押出成形用ダイ、監視装置およびプログラム、ストランドの製造方法、ならびに、ストランド径の調整方法
CN113580531A (zh) * 2021-08-06 2021-11-02 中科纳通(山东)新材料有限公司 一种三层结构式胶条及其挤出用模具
CN113715294B (zh) * 2021-08-09 2023-08-01 青岛橡六胶管有限公司 胶管挤出一体机

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2349178A (en) * 1941-08-04 1944-05-16 Plax Corp Method of and apparatus for extruding and blowing organic plastic materials
US3382539A (en) * 1966-08-04 1968-05-14 Continental Can Co Extrusion die shell adjustment
FR2314048A1 (fr) * 1975-06-13 1977-01-07 Toyo Soda Mfg Co Ltd Filiere circulaire rotative a noyaux multiples

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2824337A (en) * 1955-07-28 1958-02-25 Du Pont Circular extrusion die
US3078507A (en) * 1958-11-19 1963-02-26 Brockway Glass Co Inc Method and apparatus for making plastic articles
US3111714A (en) * 1962-05-14 1963-11-26 Phillips Petroleum Co Self-centering extrusion die
US3184792A (en) * 1962-12-31 1965-05-25 Nat Distillers Chem Corp Variable orifice extrusion die
SE301378B (enExample) * 1963-08-27 1968-06-04 Kalle Ag
US3309443A (en) * 1963-12-13 1967-03-14 Phillips Petroleum Co Plastic molding
US3332112A (en) * 1965-07-06 1967-07-25 Brockway Glass Co Inc Apparatus for extruding hollow plastic articles
US3453690A (en) * 1967-05-26 1969-07-08 Midland Ross Corp Variable area extruder die-head
US3753636A (en) * 1971-03-12 1973-08-21 Graham Eng Corp Phase variator for blow molding equipment
JPS5137938B2 (enExample) * 1971-12-29 1976-10-19
US3899276A (en) * 1973-05-29 1975-08-12 Beloit Corp Annular extrusion die with back pressure control
JPS6058011B2 (ja) * 1975-08-12 1985-12-18 凸版印刷株式会社 ブロ−成形用多層パリソン成形装置
US4047868A (en) * 1975-08-12 1977-09-13 Toppan Printing Co., Ltd. Multilayer parison extrusion molding machine for blow molding
US4171195A (en) * 1977-11-17 1979-10-16 Scientific Process & Research, Inc. Cross-head die with volumetric flow compensation means

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2349178A (en) * 1941-08-04 1944-05-16 Plax Corp Method of and apparatus for extruding and blowing organic plastic materials
US3382539A (en) * 1966-08-04 1968-05-14 Continental Can Co Extrusion die shell adjustment
FR2314048A1 (fr) * 1975-06-13 1977-01-07 Toyo Soda Mfg Co Ltd Filiere circulaire rotative a noyaux multiples

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2557016A2 (fr) * 1983-12-23 1985-06-28 Raffinage Cie Francaise Tete pour l'extrusion d'une paraison tubulaire a au moins une couche de matiere polymere
EP0147324A3 (fr) * 1983-12-23 1985-08-28 COMPAGNIE FRANCAISE DE RAFFINAGE Société anonyme dite: Tête pour l'extrusion d'une paraison tubulaire à au moins une couche de matière polymère
EP1165246A1 (fr) 1999-03-30 2002-01-02 VG Emballage Poche et ensemble de conditionnement et de distribution

Also Published As

Publication number Publication date
JPS57178727A (en) 1982-11-04
EP0063060B1 (fr) 1984-07-18
ES511266A0 (es) 1983-03-01
EP0063060A1 (fr) 1982-10-20
FR2503627B1 (enExample) 1984-05-18
DE63060T1 (de) 1983-04-28
AR226635A1 (es) 1982-07-30
US4472129A (en) 1984-09-18
ES8304478A1 (es) 1983-03-01
DE3260391D1 (en) 1984-08-23

Similar Documents

Publication Publication Date Title
FR2503627A1 (fr) Tete pour l'extrusion d'une paraison tubulaire a au moins une couche de matiere
CA1280568C (fr) Preparation d'une matiere plastique en vue de son extrusion notamment sous la forme d'un cordon calibre destine a servir de joint et d'intercalaire dans des vitrages multiples
EP3678838B1 (fr) Procede et dispositif de reglage d'un convoyeur de preformes
FR2525134A1 (fr) Dispositif de transfert de metal en fusion
FR2608948A1 (fr) Procede et appareil pour former des recipients
CH310156A (fr) Procédé de fabrication d'un objet de forme allongée en une polyamide à point de fusion, élevé et appareillage pour la mise en oeuvre de ce procédé.
CA1302380C (fr) Plot a hauteur reglable pour le support d'elements tels que dalles ou caillebotis
FR2530531A1 (fr) Procede et appareil pour refroidir interieurement des objets tubulaires au cours de leur extrusion
EP0494566B1 (fr) Appareillage d'extrusion pour l'obtention d'un profilé à structure alvéolaire en résine thermoplastique.
FR2479037A1 (fr) Laminoir oblique pour la fabrication de tubes sans soudure
EP0059675B1 (fr) Dispositif de refroidissement rapide de tubes métalliques
FR2659481A1 (fr) Procede et installation de formage d'une levre circulaire autour d'une ouverture.
CH449245A (fr) Machine de moulage par transfert et injection et procédé de mise en action de cette machine
FR2878778A1 (fr) Procede de fabrication de fixations a crochets
EP1602273B1 (fr) Installation de fabrication de tuyaux d'irrigation goutte à goutte
CH370004A (fr) Installation pour la fabrication de récipients en matière plastique
FR2607738A3 (fr) Dispositif pour l'alimentation en metal en fusion des lingotieres de coulee continue
FR2781409A1 (fr) Dispositif de regulation de l'epaisseur d'une paraison dans une machine d'extrusion-soufflage
BE600591A (enExample)
WO2015124222A1 (fr) Decolleteuse automatique, groupe de commande pour decolleteuse automatique et procede de retrofittage avec un tel groupe
BE738234A (enExample)
EP0203867A1 (fr) Machine de coulée continue de métal sous forme de bandes
FR2880834A1 (fr) "dispositif et procede de thermoformage d'objets ayant une collerette de base, et objets ainsi obtenus
FR2530503A1 (fr) Procede de laminage a froid de tubes au moyen d'un laminoir a pas de pelerin et dispositif pour la mise en oeuvre du procede
BE591818A (enExample)

Legal Events

Date Code Title Description
ST Notification of lapse