IT1188721B - Testa di estrusione apribile a cerniera,per produrre profilati piatti di caucciu' e materiale sintetico - Google Patents

Testa di estrusione apribile a cerniera,per produrre profilati piatti di caucciu' e materiale sintetico

Info

Publication number
IT1188721B
IT1188721B IT20531/86A IT2053186A IT1188721B IT 1188721 B IT1188721 B IT 1188721B IT 20531/86 A IT20531/86 A IT 20531/86A IT 2053186 A IT2053186 A IT 2053186A IT 1188721 B IT1188721 B IT 1188721B
Authority
IT
Italy
Prior art keywords
rubber
synthetic material
extrusion head
flat profiles
produce flat
Prior art date
Application number
IT20531/86A
Other languages
English (en)
Other versions
IT8620531A0 (it
IT8620531A1 (it
Inventor
Gerd Capelle
Original Assignee
Berstorff Gmbh Masch Hermann
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 Berstorff Gmbh Masch Hermann filed Critical Berstorff Gmbh Masch Hermann
Publication of IT8620531A0 publication Critical patent/IT8620531A0/it
Publication of IT8620531A1 publication Critical patent/IT8620531A1/it
Application granted granted Critical
Publication of IT1188721B publication Critical patent/IT1188721B/it

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
    • B29C48/16—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
    • B29C48/36—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
    • B29C48/16—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
    • B29C48/256—Exchangeable extruder parts
    • B29C48/2562—Mounting or handling of 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
    • B29C48/03—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
    • B29C48/07—Flat, e.g. panels
    • 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
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2030/00—Pneumatic or solid tyres or parts thereof
    • B29L2030/002—Treads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Tyre Moulding (AREA)
IT20531/86A 1985-06-15 1986-05-22 Testa di estrusione apribile a cerniera,per produrre profilati piatti di caucciu' e materiale sintetico IT1188721B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3521643A DE3521643C1 (de) 1985-06-15 1985-06-15 Aufklappbarer Strangpresskopf zum Herstellen von Kautschuk- oder Kunststoffflachprofilen

Publications (3)

Publication Number Publication Date
IT8620531A0 IT8620531A0 (it) 1986-05-22
IT8620531A1 IT8620531A1 (it) 1987-11-22
IT1188721B true IT1188721B (it) 1988-01-28

Family

ID=6273472

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20531/86A IT1188721B (it) 1985-06-15 1986-05-22 Testa di estrusione apribile a cerniera,per produrre profilati piatti di caucciu' e materiale sintetico

Country Status (8)

Country Link
US (1) US4653994A (it)
JP (1) JPS61291115A (it)
CN (1) CN1007714B (it)
DE (1) DE3521643C1 (it)
FR (1) FR2583336B3 (it)
GB (1) GB2177966A (it)
IT (1) IT1188721B (it)
SU (1) SU1400498A3 (it)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS637926A (ja) * 1986-06-30 1988-01-13 Toyoda Gosei Co Ltd 多色押出機
DE3709248C1 (de) * 1987-03-20 1988-07-07 Berstorff Gmbh Masch Hermann Vorbereitungsstation fuer Vorformleisten an einem aufklappbaren Mehrfach-Strangpresskopf zum Herstellen von Kautschukprofilen fuer Laufstreifen von Autoreifen
DE3923290C1 (it) * 1989-07-14 1990-12-13 Paul Troester Maschinenfabrik, 3000 Hannover, De
JP3040154B2 (ja) * 1990-11-09 2000-05-08 中田造機株式会社 ゴムシート成形装置
DE4101187C1 (it) * 1991-01-17 1992-07-09 Continental Aktiengesellschaft, 3000 Hannover, De
US5120484A (en) * 1991-03-05 1992-06-09 The Cloeren Company Coextrusion nozzle and process
DE4224141A1 (de) * 1992-07-22 1994-01-27 Hoechst Ag Vorrichtung zum Vorformen von plastifiziertem Kunststoffmaterial
US5273595A (en) * 1992-12-09 1993-12-28 Reynolds Consumer Products, Inc. Apparatus using removable profile wedges for manufacture of reclosable bag
DE4243277C2 (de) * 1992-12-21 1997-05-07 Bayer Ag Vorrichtung zum kontinuierlichen Herstellen von Schaumstoffbahnen, insbesondere Hartschaumstoffplatten
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
US5329964A (en) * 1993-09-09 1994-07-19 Eastman Kodak Company Criss-cross hopper including non-contacting inserts
EP0753391B1 (en) * 1995-07-13 2001-09-19 Sumitomo Rubber Industries Ltd. Elastomer extruding apparatus
IT1290520B1 (it) 1997-04-03 1998-12-04 Pirelli Metodo ed apparato di estrusione per realizzare fasce battistrada per pneumatici di veicoli
US6294119B1 (en) * 1997-12-26 2001-09-25 Bridgestone Corporation Production of unvulcanized tread rubber for pneumatic tires
US6695606B1 (en) * 1998-01-29 2004-02-24 The Goodyear Tire & Rubber Company Extrudate shrinkage control and reduction
JP4611551B2 (ja) * 2001-03-12 2011-01-12 株式会社ブリヂストン 未加硫ゴム押出装置及び未加硫ゴム押出方法
US6746227B2 (en) * 2001-06-19 2004-06-08 The Goodyear Tire & Rubber Company Tire tread die
US20060076703A1 (en) * 2004-10-13 2006-04-13 Looman Ernest W Jr Double flow channel for an extruder head
JP2007168385A (ja) * 2005-12-26 2007-07-05 Bridgestone Corp ゴム成形装置及びゴム成形方法
US7604470B2 (en) * 2006-04-03 2009-10-20 Stratasys, Inc. Single-motor extrusion head having multiple extrusion lines
JP5566588B2 (ja) * 2008-01-29 2014-08-06 株式会社ブリヂストン 未加硫ゴム押出機
US8016580B2 (en) 2009-01-28 2011-09-13 The Goodyear Tire & Rubber Company Assembly and a method for extruding a tire component
DE102009048980A1 (de) * 2009-10-09 2011-04-14 Troester Gmbh & Co. Kg Spritzkopf sowie eine mit einem solchen Spritzkopf ausgestattete Extrusionsvorrichtung
EP2608944B1 (de) * 2010-08-23 2017-11-29 Harburg-Freudenberger Maschinenbau GmbH Erweiterbare vorrichtung zum co-extrudieren
WO2015032381A2 (de) * 2013-09-06 2015-03-12 Harburg-Freudenberger Maschinenbau Gmbh Verfahren und vorrichtung zur extrusion
DE102014117068B4 (de) 2014-11-21 2020-04-23 KraussMaffei Extrusion GmbH Mehrfach-Strangpresskopf sowie Laufprofil-Herstellvorrichtung zum Herstellen von Laufprofilen von Fahrzeugreifen
FR3046105B1 (fr) * 2015-12-23 2017-12-22 Michelin & Cie Tete de coextrusion d’un profile caoutchouteux complexe destine a la fabrication d’un pneumatique
DE102016217596A1 (de) * 2016-09-15 2018-03-15 Continental Reifen Deutschland Gmbh Extruder-Vorrichtung
FR3060436A1 (fr) * 2016-12-20 2018-06-22 Compagnie Generale Des Etablissements Michelin Procede de coextrusion d’un profile caoutchouteux complexe destine a la fabrication d’un pneumatique
JP6518390B1 (ja) * 2019-01-11 2019-05-22 中田エンヂニアリング株式会社 多層押出し装置のヘッド

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3099859A (en) * 1961-06-06 1963-08-06 Oliver Tire & Rubber Co Apparatus for making composite tread rubber
US3486195A (en) * 1967-01-18 1969-12-30 Goodyear Tire & Rubber Duplex extruder head
DE1729599C3 (de) * 1967-11-02 1975-10-09 Continental Gummi-Werke Ag, 3000 Hannover StrangpreBkopf zum Strangpressen von flachen Profilsträngen aus unterschiedlichen Kautschukmischungen, insbesondere Rohlaufstreifen für Luftreifen
DE2236363B2 (de) * 1972-07-25 1979-12-06 Paul Troester Maschinenfabrik, 3000 Hannover Zweiteiliger offenbarer Breitspritzkopf für einen Schneckenextruder
DE2622011A1 (de) * 1976-05-18 1977-12-08 Troester Maschf Paul Spritzkopf
JPS5921779B2 (ja) * 1980-08-28 1984-05-22 住友ゴム工業株式会社 熱可塑性材料の多重押出用金型
DE3238284C2 (de) * 1982-10-15 1986-08-07 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Strangpreßkopf zum Herstellen von Flachprofilen aus verschiedenen Gummi- oder Kunststoffmischungen
DE3325017C2 (de) * 1983-07-11 1985-11-28 Continental Gummi-Werke Ag, 3000 Hannover Preßkopf zum Herstellen von flachen zusammenhängenden Profilsträngen aus plastischen Kautschuk- oder Kunststoffmischungen verschiedener Zusammensetzung
US4526528A (en) * 1984-06-28 1985-07-02 The Goodyear Tire & Rubber Company Apparatus for forming a co-extrusion from extruded strips

Also Published As

Publication number Publication date
CN86103057A (zh) 1986-12-10
CN1007714B (zh) 1990-04-25
GB8612211D0 (en) 1986-06-25
IT8620531A0 (it) 1986-05-22
SU1400498A3 (ru) 1988-05-30
FR2583336A1 (fr) 1986-12-19
GB2177966A (en) 1987-02-04
US4653994A (en) 1987-03-31
IT8620531A1 (it) 1987-11-22
FR2583336B3 (fr) 1987-12-31
DE3521643C1 (de) 1986-07-03
JPS61291115A (ja) 1986-12-20

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