IT8621602A1 - Procedimento e dispositivo per avviare, con poca perdita di materiale, una pressa per estrusione multipla, per produrre profilati estrusi costituiti da diverse mescole di caucciu' o materia artificiale, ad esempio per strisce di battistrada o strisce laterali di pneumatici per veicoli - Google Patents

Procedimento e dispositivo per avviare, con poca perdita di materiale, una pressa per estrusione multipla, per produrre profilati estrusi costituiti da diverse mescole di caucciu' o materia artificiale, ad esempio per strisce di battistrada o strisce laterali di pneumatici per veicoli

Info

Publication number
IT8621602A1
IT8621602A1 IT1986A21602A IT2160286A IT8621602A1 IT 8621602 A1 IT8621602 A1 IT 8621602A1 IT 1986A21602 A IT1986A21602 A IT 1986A21602A IT 2160286 A IT2160286 A IT 2160286A IT 8621602 A1 IT8621602 A1 IT 8621602A1
Authority
IT
Italy
Prior art keywords
treads
pickling
stripes
rubber
press
Prior art date
Application number
IT1986A21602A
Other languages
English (en)
Other versions
IT1197169B (it
IT8621602A0 (it
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 IT8621602A0 publication Critical patent/IT8621602A0/it
Publication of IT8621602A1 publication Critical patent/IT8621602A1/it
Application granted granted Critical
Publication of IT1197169B publication Critical patent/IT1197169B/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
    • B29C48/25—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
    • B29C48/252—Drive or actuation means; Transmission means; Screw supporting means
    • 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
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92019—Pressure
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92323—Location or phase of measurement
    • B29C2948/92361—Extrusion unit
    • B29C2948/9238—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92323—Location or phase of measurement
    • B29C2948/92361—Extrusion unit
    • B29C2948/92409—Die; Nozzle zone
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92323—Location or phase of measurement
    • B29C2948/92485—Start-up, shut-down or parameter setting phase; Emergency shut-down; Material change; Test or laboratory equipment or studies
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92904—Die; Nozzle zone
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/9298—Start-up, shut-down or parameter setting phase; Emergency shut-down; Material change; Test or laboratory equipment or studies
    • 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
    • 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)
IT21602/86A 1985-09-30 1986-09-05 Procedimento e dispositivo per avviare,con poca perdita di materiale,una pressa per estrusione multipla,per produrre profilati estrusi costituiti da diverse mescole di caucciu o materia artificiale,ad esempio per strisce di battistrada o strisce lateriali di pneumatici per veicoli IT1197169B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3534770A DE3534770C1 (de) 1985-09-30 1985-09-30 Verfahren und Anordnung zum materialverlustarmen Anfahren einer Mehrfachstrangpresse zum Herstellen von aus verschiedenen Kautschuk- oder Kunststoffmischungen bestehendenProfilstraengen,beispielsweise fuer Lauf- oder Seitenstreifen von Fahrzeugreifen

Publications (3)

Publication Number Publication Date
IT8621602A0 IT8621602A0 (it) 1986-09-05
IT8621602A1 true IT8621602A1 (it) 1988-03-05
IT1197169B IT1197169B (it) 1988-11-30

Family

ID=6282310

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21602/86A IT1197169B (it) 1985-09-30 1986-09-05 Procedimento e dispositivo per avviare,con poca perdita di materiale,una pressa per estrusione multipla,per produrre profilati estrusi costituiti da diverse mescole di caucciu o materia artificiale,ad esempio per strisce di battistrada o strisce lateriali di pneumatici per veicoli

Country Status (7)

Country Link
US (2) US4693855A (it)
JP (1) JPH07337B2 (it)
DE (1) DE3534770C1 (it)
FR (1) FR2587932B1 (it)
GB (1) GB2182278B (it)
IT (1) IT1197169B (it)
SU (1) SU1428186A3 (it)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3923290C1 (it) * 1989-07-14 1990-12-13 Paul Troester Maschinenfabrik, 3000 Hannover, De
US5136515A (en) * 1989-11-07 1992-08-04 Richard Helinski Method and means for constructing three-dimensional articles by particle deposition
US5330741A (en) * 1992-02-24 1994-07-19 The Regents Of The University Of California Long-wavelength water soluble chlorin photosensitizers useful for photodynamic therapy and diagnosis of tumors
US5527499A (en) * 1995-01-31 1996-06-18 Bridgestone/Firestone, Inc. Extrusion apparatus and method with pressure equalization
US5725814A (en) * 1995-06-07 1998-03-10 Harrel, Inc. Extrusion of an article of varying content
US5695789A (en) * 1995-06-07 1997-12-09 Harrel, Inc. Apparatus for extrusion of an article of varying content
US6777011B2 (en) * 2001-06-28 2004-08-17 Crosswind Industries, Inc. Multi-layer food product, system and process
US7052260B1 (en) * 2003-06-18 2006-05-30 Extrutech International, Inc. Polymer processing system including decompression chamber and method for using same
US7738993B2 (en) * 2003-10-10 2010-06-15 Boston Scientific Scimed, Inc. Extrusion of articles
US20060076703A1 (en) * 2004-10-13 2006-04-13 Looman Ernest W Jr Double flow channel for an extruder head
KR101060224B1 (ko) * 2009-06-12 2011-08-29 주식회사 아모그린텍 전기 방사용 분사 노즐과 이를 사용한 전기 방사 장치
KR101143315B1 (ko) * 2009-06-12 2012-05-09 주식회사 아모그린텍 전기 방사용 분사 노즐과 이를 사용한 전기 방사 장치
DE102009048980A1 (de) * 2009-10-09 2011-04-14 Troester Gmbh & Co. Kg Spritzkopf sowie eine mit einem solchen Spritzkopf ausgestattete Extrusionsvorrichtung
US20140057081A1 (en) * 2011-04-12 2014-02-27 Rwr Patentverwaltung Gbr Device, coextrusion nozzle, and method for applying and/or producing a planar material combination
DE102014117068B4 (de) 2014-11-21 2020-04-23 KraussMaffei Extrusion GmbH Mehrfach-Strangpresskopf sowie Laufprofil-Herstellvorrichtung zum Herstellen von Laufprofilen von Fahrzeugreifen
CN111761802A (zh) * 2020-07-27 2020-10-13 马鞍山市威利坚机械科技有限公司 一种出口大小可调的口型板

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3628561A (en) * 1964-09-15 1971-12-21 Nat Distillers Chem Corp Valve structure for extruders
US3464087A (en) * 1967-08-08 1969-09-02 St Regis Paper Co Multiple-channel extrusion die for the production of multilayer thermoplastic sheet materials
US3985484A (en) * 1971-09-30 1976-10-12 Ikegai Tekko Kabushiki Kaisha Method of molding synthetic resins materials through high-pressure fluid cross-linking process and relevant apparatus
US4070142A (en) * 1976-02-17 1978-01-24 Farrell Patent Company Injection of plastic in molding machine
DE2700003A1 (de) * 1977-01-03 1978-07-06 Reifenhaeuser Kg Anlage zur herstellung von strangpressprofilen
DE2723130A1 (de) * 1977-05-23 1978-12-07 Bellaplast Gmbh Verfahren und vorrichtung zum kontinuierlichen steuern des extrudiervorganges in extrudieranlagen
DE2748982C2 (de) * 1977-11-02 1987-10-01 Wilhelm Hedrich Vakuumanlagen GmbH und Co KG, 6332 Ehringshausen Anordnung zum Füllen von Gießformen mit Gießharz od.dgl. gießfähig flüssigen Medien
US4431598A (en) * 1980-02-25 1984-02-14 Permacel Process for extruding adhesive films and tapes
DK146217C (da) * 1980-02-29 1984-03-05 Rasmussen O B Coekstruderingsdyse
DE3146667C2 (de) * 1981-11-25 1984-12-06 Werner & Pfleiderer, 7000 Stuttgart Verfahren und Vorrichtung zum Mischen und Dosieren mehrerer Mischgutkomponenten
DE3238284C2 (de) * 1982-10-15 1986-08-07 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Strangpreßkopf zum Herstellen von Flachprofilen aus verschiedenen Gummi- oder Kunststoffmischungen
DE3315184C1 (de) * 1983-04-27 1984-06-28 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Verfahren und Strangpresseinrichtung zum UEberwachen der Herstellung von Profilen aus einer oder mehreren Kautschuk- oder Kunststoffmischungen
DE3333105A1 (de) * 1983-09-14 1985-03-28 Continental Gummi-Werke Ag, 3000 Hannover Vorrichtung zum herstellen von aus verschiedenen plastischen kautschuk- oder kunststoffmischungen zusammengestzten profilstraengen
GB2166568B (en) * 1984-09-22 1987-12-31 Berstorff Gmbh Masch Hermann A method and apparatus for monitoring deviations in the dimensions of a continuously extruded profile strip
JPH0474173A (ja) * 1990-05-01 1992-03-09 Otsuka Pharmaceut Co Ltd ２，３―ジヒドロ―１ｈ―インデン誘導体

Also Published As

Publication number Publication date
DE3534770C1 (de) 1986-11-13
FR2587932A1 (fr) 1987-04-03
FR2587932B1 (fr) 1990-06-01
IT1197169B (it) 1988-11-30
IT8621602A0 (it) 1986-09-05
US4781560A (en) 1988-11-01
GB2182278B (en) 1989-04-26
SU1428186A3 (ru) 1988-09-30
JPH07337B2 (ja) 1995-01-11
JPS6282017A (ja) 1987-04-15
US4693855A (en) 1987-09-15
GB8621617D0 (en) 1986-10-15
GB2182278A (en) 1987-05-13

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