IT1197170B - Disposizione di chiusura a tenuta per un dispositivo per la sostituzione dei vagli - Google Patents

Disposizione di chiusura a tenuta per un dispositivo per la sostituzione dei vagli

Info

Publication number
IT1197170B
IT1197170B IT21603/86A IT2160386A IT1197170B IT 1197170 B IT1197170 B IT 1197170B IT 21603/86 A IT21603/86 A IT 21603/86A IT 2160386 A IT2160386 A IT 2160386A IT 1197170 B IT1197170 B IT 1197170B
Authority
IT
Italy
Prior art keywords
replacement device
sealing closure
sieve replacement
closure provision
provision
Prior art date
Application number
IT21603/86A
Other languages
English (en)
Other versions
IT8621603A1 (it
IT8621603A0 (it
Inventor
Klaus Bellmer
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 IT8621603A0 publication Critical patent/IT8621603A0/it
Publication of IT8621603A1 publication Critical patent/IT8621603A1/it
Application granted granted Critical
Publication of IT1197170B publication Critical patent/IT1197170B/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
    • B29C48/50—Details of extruders
    • B29C48/69—Filters or screens for the moulding material
    • B29C48/693—Substantially flat filters mounted at the end of an extruder screw perpendicular to the feed axis
    • 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
    • B29C48/254—Sealing means
    • B29C48/2545—Sealing means for filters
    • 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
    • B29C48/25—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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/69—Filters or screens for the moulding material
    • 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
    • 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
    • B29C48/69—Filters or screens for the moulding material
    • B29C48/691—Arrangements for replacing filters, e.g. with two parallel filters for alternate use
    • B29C48/6912—Arrangements for replacing filters, e.g. with two parallel filters for alternate use the filters being fitted on a single rectilinearly reciprocating slide
    • 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)
IT21603/86A 1985-10-03 1986-09-05 Disposizione di chiusura a tenuta per un dispositivo per la sostituzione dei vagli IT1197170B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3535269A DE3535269C1 (de) 1985-10-03 1985-10-03 Abdichteinrichtung fuer eine Siebwechselvorrichtung

Publications (3)

Publication Number Publication Date
IT8621603A0 IT8621603A0 (it) 1986-09-05
IT8621603A1 IT8621603A1 (it) 1988-03-05
IT1197170B true IT1197170B (it) 1988-11-30

Family

ID=6282627

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21603/86A IT1197170B (it) 1985-10-03 1986-09-05 Disposizione di chiusura a tenuta per un dispositivo per la sostituzione dei vagli

Country Status (7)

Country Link
US (1) US4728279A (it)
JP (1) JPS6287319A (it)
DE (1) DE3535269C1 (it)
FR (1) FR2588207B1 (it)
GB (1) GB2182279B (it)
IT (1) IT1197170B (it)
SU (1) SU1507208A3 (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3717967A1 (de) * 1987-05-27 1988-12-15 Doellken & Co Gmbh W Strangpresswerkzeug zum strangpressen eines marmorierten profils aus thermoplastischem kunststoff
DE4235280C1 (de) * 1992-10-20 1993-10-14 Troester Maschf Paul Spritzkopf für einen Extruder
JP2591217Y2 (ja) * 1992-11-13 1999-03-03 太平工業株式会社 スクリーン自動交換装置
EP0688657B1 (de) * 1994-06-24 2000-01-12 Firma EMIL LIHOTZKY Maschinenfabrik Düsenwechselvorrichtung für Extrusionsmaschine
US5527499A (en) * 1995-01-31 1996-06-18 Bridgestone/Firestone, Inc. Extrusion apparatus and method with pressure equalization
JP3670335B2 (ja) * 1995-02-21 2005-07-13 日本ジーイープラスチックス株式会社 高粘度流体用瀘過装置
DE19848076A1 (de) * 1998-10-19 2000-04-27 Rubicon Gummitechnik Und Berat Vorrichtung und Verfahren zum Messen der Verarbeitungseigenschaften von Kautschukmischungen
US6342156B1 (en) * 1999-09-17 2002-01-29 Continental Pet Technologies, Inc. Multi-segment continuous filtration system
JP4766744B2 (ja) * 2000-12-26 2011-09-07 株式会社ブリヂストン 押出機のダイホルダー交換装置
AT413270B (de) * 2001-08-14 2006-01-15 Greiner Extrusionstechnik Gmbh Haltevorrichtung für eine extrusionsdüse
EP1481785A1 (de) * 2003-05-28 2004-12-01 Coperion Werner & Pfleiderer GmbH & Co. KG Anlage zum Aufbereiten von Stoffen
EP1481786A1 (de) * 2003-05-28 2004-12-01 Coperion Werner & Pfleiderer GmbH & Co. KG Anlage zum Aufbereiten von Stoffen
DE102008016341A1 (de) * 2008-03-28 2009-10-01 Troester Gmbh & Co. Kg Vorrichtung zur Herstellung eines ein- oder mehrschichtigen Aufbaus aus thermoplastischen Werkstoffen
DE102009048980A1 (de) * 2009-10-09 2011-04-14 Troester Gmbh & Co. Kg Spritzkopf sowie eine mit einem solchen Spritzkopf ausgestattete Extrusionsvorrichtung
CN101693403B (zh) * 2009-10-27 2011-07-20 天津赛象科技股份有限公司 多复合挤出机头液压锁紧结构
EP3308940A1 (de) * 2016-10-17 2018-04-18 Next Generation Analytics GmbH Filtersystem für viskose oder hochviskose flüssigkeiten, insbesondere kunststoffschmelzen und verfahren zur filtration von viskosen oder hochviskosen flüssigkeiten
US11260570B2 (en) * 2018-05-07 2022-03-01 PSI-Polymer Systems, Inc. Filtration apparatuses and screen changer devices for polymer processing and related methods
AT525547B1 (de) 2022-07-11 2023-05-15 Engel Austria Gmbh Filtervorrichtung

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA548727A (en) * 1957-11-12 C. Chase Donald Extruder with pivoted strainer and mandrel assembly
US2661497A (en) * 1951-04-03 1953-12-08 Celanese Corp Extrusion apparatus
GB765383A (en) * 1954-03-01 1957-01-09 Farrel Birmingham Co Apparatus for extruding plastic material
US2990576A (en) * 1959-06-30 1961-07-04 Jurian W Van Riper Breaker plate
US3284848A (en) * 1964-09-23 1966-11-15 Reynolds Metals Co Extruding apparatus
US3583453A (en) * 1968-03-13 1971-06-08 Messrs Windmoller & Holscher Screen-changing apparatus for extruders
DE1919269B1 (de) * 1969-04-16 1970-07-23 Hermann Berstorff Maschb Gmbh Siebwechseleinrichtung fuer einen Extruder
US3632279A (en) * 1969-06-24 1972-01-04 Nrm Corp Extruder die clamp
DE2201631C3 (de) * 1972-01-14 1979-05-03 Paul Troester Maschinenfabrik, 3000 Hannover Strangpreßkopf zum Herstellen von Flachprofilen aus zwei verschiedenartigen Mischungen
DE2236363B2 (de) * 1972-07-25 1979-12-06 Paul Troester Maschinenfabrik, 3000 Hannover Zweiteiliger offenbarer Breitspritzkopf für einen Schneckenextruder
US3833247A (en) * 1973-03-15 1974-09-03 Royle & Sons J Breech-lock mechanism for extrusion apparatus
DE2457532B2 (de) * 1974-12-05 1979-11-15 Paul Troester Maschinenfabrik, 3000 Hannover Schneckenextruder mit geteiltem Breitspritzkopf
US3962092A (en) * 1975-01-10 1976-06-08 The Dow Chemical Company Screen changer
DD135595A1 (de) * 1978-03-31 1979-05-16 Heinz Goetzelt Filterwechseleinrichtung,insbesondere fuer kunststoffverarbeitungsextruder
DE2836847A1 (de) * 1978-08-23 1980-03-06 Bayer Ag Volumenarme mehrwellenschneckenmaschinenaustrittsvorrichtung mit siebwechselvorrichtung
CH637872A5 (de) * 1979-01-29 1983-08-31 Schiesser Ag Wechselvorrichtung fuer siebe zum filtrieren von plastischem material.
DE3043217C2 (de) * 1980-11-15 1982-07-15 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Sieb- oder Werkzeugwechselvorrichtung für Schneckenextruder
US4416605A (en) * 1981-05-07 1983-11-22 Kabushiki Kaisha Kobe Seiko Sho Screen/diverter changing mechanism for extruders
DE3213209C2 (de) * 1981-12-11 1984-04-12 Karl 7298 Loßburg Hehl Formenspannvorrichtung an einer Formschließeinheit
DE3212157C2 (de) * 1982-04-01 1984-08-30 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Strangpreßkopf zum Herstellen von Flachprofilen aus Kautschuk oder Kunststoff
DE3238284C2 (de) * 1982-10-15 1986-08-07 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Strangpreßkopf zum Herstellen von Flachprofilen aus verschiedenen Gummi- oder Kunststoffmischungen
DE3242286C2 (de) * 1982-11-16 1984-12-20 Alpine Ag, 8900 Augsburg Siebwechselvorrichtung für Extruder mit hohen Betriebsdrücken
DE3424257C2 (de) * 1984-06-30 1986-05-15 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Einrichtung zur Herstellung von Laufstreifen für Autoreifen oder anderen Profilen oder Bahnen
DE3506257C1 (de) * 1985-02-22 1986-04-30 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Aufklappbarer Mehrfach-Strangpresskopf zum Herstellen von Laufstreifenprofilen fuer die Reifenherstellung

Also Published As

Publication number Publication date
IT8621603A1 (it) 1988-03-05
GB8621780D0 (en) 1986-10-15
GB2182279B (en) 1989-09-13
IT8621603A0 (it) 1986-09-05
FR2588207A1 (fr) 1987-04-10
DE3535269C1 (de) 1986-12-18
FR2588207B1 (fr) 1990-06-01
US4728279A (en) 1988-03-01
JPS6287319A (ja) 1987-04-21
SU1507208A3 (ru) 1989-09-07
GB2182279A (en) 1987-05-13

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