IT8123487V0 - Dispositivo cambia-vaglio e cambia-attrezzo per estrusore a vite. - Google Patents

Dispositivo cambia-vaglio e cambia-attrezzo per estrusore a vite.

Info

Publication number
IT8123487V0
IT8123487V0 IT8123487U IT2348781U IT8123487V0 IT 8123487 V0 IT8123487 V0 IT 8123487V0 IT 8123487 U IT8123487 U IT 8123487U IT 2348781 U IT2348781 U IT 2348781U IT 8123487 V0 IT8123487 V0 IT 8123487V0
Authority
IT
Italy
Prior art keywords
change
tool
screw extruder
screen device
screen
Prior art date
Application number
IT8123487U
Other languages
English (en)
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 IT8123487V0 publication Critical patent/IT8123487V0/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
    • B29C48/36—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Mechanical Sealing (AREA)
IT8123487U 1980-11-15 1981-11-12 Dispositivo cambia-vaglio e cambia-attrezzo per estrusore a vite. IT8123487V0 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3043217A DE3043217C2 (de) 1980-11-15 1980-11-15 Sieb- oder Werkzeugwechselvorrichtung für Schneckenextruder

Publications (1)

Publication Number Publication Date
IT8123487V0 true IT8123487V0 (it) 1981-11-12

Family

ID=6116921

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8123487U IT8123487V0 (it) 1980-11-15 1981-11-12 Dispositivo cambia-vaglio e cambia-attrezzo per estrusore a vite.

Country Status (6)

Country Link
US (1) US4358262A (it)
JP (1) JPS57109634A (it)
DE (1) DE3043217C2 (it)
FR (1) FR2494182B1 (it)
GB (1) GB2090541B (it)
IT (1) IT8123487V0 (it)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4465652A (en) * 1983-03-11 1984-08-14 Corning Glass Works Laminated extrusion die blade support
DE3535269C1 (de) * 1985-10-03 1986-12-18 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Abdichteinrichtung fuer eine Siebwechselvorrichtung
DE3535491C1 (de) * 1985-10-04 1987-04-02 Lucian Britchi Vorrichtung fuer die Reinigung von viskosen Materialien
JPH0229311Y2 (it) * 1986-03-20 1990-08-07
US5156781A (en) * 1990-12-24 1992-10-20 Bridgestone Corporation Compact precision extrusion method
DE4326885A1 (de) * 1993-08-11 1995-02-16 Uwe Kirchen Vorrichtung zum Reinigen von Kunststoffschmelzen
DE4419284C1 (de) * 1994-06-01 1995-10-26 Gneuss Kunststofftechnik Gmbh Plattensiebwechsler
DE19702806C1 (de) * 1997-01-27 1998-08-06 Troester Maschf Paul Verfahren und Vorrichtung zum Abdichten eines Ringspaltes zwischen zwei Dichtflächen von Maschinenteilen, insbesondere an Extrusionsmaschinen
DE19831495C2 (de) * 1998-07-14 2002-05-08 Kreyenborg Verwaltungen Siebwechsler mit zugeordnetem Arbeitsgerät
IT1301946B1 (it) 1998-07-28 2000-07-20 Previero Sas Gruppo di filtrazione per materiale plastico fuso con elementifiltranti sostituibili senza arresto del flusso di materiale.
US6168411B1 (en) 1999-03-18 2001-01-02 Dynisco Extrusion, Inc. Polymer filtration method and apparatus
JP3685366B2 (ja) * 1999-04-22 2005-08-17 株式会社日本製鋼所 スクリーンチェンジャー
US6468067B1 (en) * 1999-09-16 2002-10-22 Toyo Tire & Rubber Co., Ltd. Composite extruding apparatus of rubber and method of extruding unvulcanized rubber
US6238558B1 (en) 2000-06-06 2001-05-29 Beringer Llc Filter changer with bimodal sealing means
WO2002059508A1 (de) 2001-01-25 2002-08-01 Kreyenborg Verwaltungen Und Beteiligungen Gmbh & Co. Kg Dichtung zweischen zwei bauteilen, zwischen denen eine relativbewegung durchgeführt werden soll
US7147774B2 (en) * 2003-04-10 2006-12-12 Polymer Systems, Inc. Sliding plate filter with segmented sealing ring
US20090258103A1 (en) * 2008-04-10 2009-10-15 Good Earth Tools, Inc. Multi-Head Extruder Assembly
DE102009035790B4 (de) * 2009-07-31 2011-05-19 Kreyenborg Beteiligungen Und Verwaltungen Gmbh & Co. Kg Platten-Filtriervorrichtung für Kunststoffschmelzen
FR3021245B1 (fr) * 2014-05-22 2016-12-23 Lescuyer Et Villeneuve Extrudeuse degazeuse a elastomeres avec filtration amovible.
DE202016103608U1 (de) * 2016-07-06 2016-08-22 Nordson Corporation Filtervorrichtung und Reinigungseinrichtung zum Entfernen von Schmutzpartikeln von einem Filterelement einer Filtervorrichtung Filtervorrichtung und Reinigungseinrichtung zum Entfernen von Schmutzpartikeln von einem Filterelement einer Filtervorrichtung
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
CN107233757A (zh) * 2017-07-20 2017-10-10 厦门市海德龙电子股份有限公司 一种粒子机过滤杂质装置
US11260570B2 (en) * 2018-05-07 2022-03-01 PSI-Polymer Systems, Inc. Filtration apparatuses and screen changer devices for polymer processing and related methods
CN109435203A (zh) * 2018-09-21 2019-03-08 广州晶品智能压塑科技股份有限公司 用于制作瓶盖的挤出混料装置
AT525547B1 (de) * 2022-07-11 2023-05-15 Engel Austria Gmbh Filtervorrichtung

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH360491A (de) * 1957-12-18 1962-02-28 Lonza Werke Elektrochemische Hochdruckextrusionspresse, insbesondere für hochviskose Stoffe, mit auswechselbarem, flachem Filterkörper
FR1327595A (fr) * 1962-07-03 1963-05-17 High Voltage Engineering Corp Robinet vanne pour vide élevé
US3237252A (en) * 1963-10-01 1966-03-01 Babcock & Wilcox Co Mold clamping devices
NL6605678A (it) * 1966-04-28 1967-10-30
US3583453A (en) * 1968-03-13 1971-06-08 Messrs Windmoller & Holscher Screen-changing apparatus for extruders
US3530916A (en) * 1968-09-30 1970-09-29 Hobbs Mfg Co Self-sealing breaker plate for extruders
DE1919269B1 (de) * 1969-04-16 1970-07-23 Hermann Berstorff Maschb Gmbh Siebwechseleinrichtung fuer einen Extruder
US3675934A (en) * 1970-06-01 1972-07-11 Eugene E Heston Screen changer mounting
US3684419A (en) * 1971-01-25 1972-08-15 Bradford R Voight Screen changer for extruders
US3940335A (en) * 1972-08-29 1976-02-24 Peter Gabor Kalman Filtering process and apparatus
US4163458A (en) * 1977-03-18 1979-08-07 Lothar Bachmann Device for sealing a conduit against the flow of liquid
DD135595A1 (de) * 1978-03-31 1979-05-16 Heinz Goetzelt Filterwechseleinrichtung,insbesondere fuer kunststoffverarbeitungsextruder
US4277338A (en) * 1979-12-06 1981-07-07 Monsanto Company Filter assembly

Also Published As

Publication number Publication date
US4358262A (en) 1982-11-09
GB2090541B (en) 1984-07-18
JPS6367458B2 (it) 1988-12-26
DE3043217C2 (de) 1982-07-15
JPS57109634A (en) 1982-07-08
DE3043217A1 (de) 1982-06-03
GB2090541A (en) 1982-07-14
FR2494182B1 (fr) 1985-07-19
FR2494182A1 (fr) 1982-05-21

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