DE1919269B1 - Siebwechseleinrichtung fuer einen Extruder - Google Patents

Siebwechseleinrichtung fuer einen Extruder

Info

Publication number
DE1919269B1
DE1919269B1 DE19691919269 DE1919269A DE1919269B1 DE 1919269 B1 DE1919269 B1 DE 1919269B1 DE 19691919269 DE19691919269 DE 19691919269 DE 1919269 A DE1919269 A DE 1919269A DE 1919269 B1 DE1919269 B1 DE 1919269B1
Authority
DE
Germany
Prior art keywords
pressure
slide
screen
bushing
tappets
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.)
Withdrawn
Application number
DE19691919269
Other languages
German (de)
English (en)
Inventor
Dieter Schutter
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.)
KraussMaffei Extrusion GmbH
Original Assignee
Hermann Berstorff Maschinenbau GmbH
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 Hermann Berstorff Maschinenbau GmbH filed Critical Hermann Berstorff Maschinenbau GmbH
Priority to DE19691919269 priority Critical patent/DE1919269B1/de
Priority to NL707003097A priority patent/NL147974B/xx
Priority to FR7009143A priority patent/FR2039204A1/fr
Priority to GB1252113D priority patent/GB1252113A/en
Priority to US22574A priority patent/US3653419A/en
Priority to JP45031307A priority patent/JPS5013314B1/ja
Publication of DE1919269B1 publication Critical patent/DE1919269B1/de
Withdrawn legal-status Critical Current

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
    • B29C48/691—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DE19691919269 1969-04-16 1969-04-16 Siebwechseleinrichtung fuer einen Extruder Withdrawn DE1919269B1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE19691919269 DE1919269B1 (de) 1969-04-16 1969-04-16 Siebwechseleinrichtung fuer einen Extruder
NL707003097A NL147974B (nl) 1969-04-16 1970-03-04 Extrusiezeefwisselaar.
FR7009143A FR2039204A1 (enExample) 1969-04-16 1970-03-13
GB1252113D GB1252113A (enExample) 1969-04-16 1970-03-17
US22574A US3653419A (en) 1969-04-16 1970-03-25 Extruder screen plate change-over mechanism
JP45031307A JPS5013314B1 (enExample) 1969-04-16 1970-04-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691919269 DE1919269B1 (de) 1969-04-16 1969-04-16 Siebwechseleinrichtung fuer einen Extruder

Publications (1)

Publication Number Publication Date
DE1919269B1 true DE1919269B1 (de) 1970-07-23

Family

ID=5731352

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691919269 Withdrawn DE1919269B1 (de) 1969-04-16 1969-04-16 Siebwechseleinrichtung fuer einen Extruder

Country Status (6)

Country Link
US (1) US3653419A (enExample)
JP (1) JPS5013314B1 (enExample)
DE (1) DE1919269B1 (enExample)
FR (1) FR2039204A1 (enExample)
GB (1) GB1252113A (enExample)
NL (1) NL147974B (enExample)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0008705A1 (de) * 1978-08-23 1980-03-19 Bayer Ag Volumenarme Mehrwellenschneckenmaschinenaustrittsvorrichtung mit Siebwechselvorrichtung
DE2939926A1 (de) * 1979-01-29 1980-08-07 Schiesser Ag Wechselvorrichtung fuer siebe zum filtrieren von plastischem material
DE2947698A1 (de) * 1979-11-27 1981-06-04 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Siebwechselvorrichtung fuer thermoplastische formmassen verarbeitende schneckenstrangpressen
FR2588207A1 (fr) * 1985-10-03 1987-04-10 Berstorff Gmbh Masch Hermann Dispositif d'etancheite pour un systeme de changement de filtre equipant une tete d'extrusion
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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4025434A (en) * 1975-10-06 1977-05-24 Bolton-Emerson, Inc. Screen changer with pre-fill screen blocks
US4059525A (en) * 1976-06-28 1977-11-22 Leonard L Slide filters
US4359387A (en) 1979-03-12 1982-11-16 Beringer Co., Inc. Flowable material passage with interposable slide member
DE3043217C2 (de) * 1980-11-15 1982-07-15 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Sieb- oder Werkzeugwechselvorrichtung für Schneckenextruder
DE3623935C1 (enExample) * 1986-07-16 1987-07-09 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover, De
DE19831495C2 (de) * 1998-07-14 2002-05-08 Kreyenborg Verwaltungen Siebwechsler mit zugeordnetem Arbeitsgerät
US6238558B1 (en) * 2000-06-06 2001-05-29 Beringer Llc Filter changer with bimodal sealing means
ES2219461T3 (es) * 2000-07-16 2004-12-01 TROESTER GMBH & CO.KG Dispositivo para estanqueizar una placa rompedora en una extrusora.
DE10103005A1 (de) * 2000-07-16 2002-01-24 Troester Maschf Paul Vorrichtung zur Abdichtung einer Lochscheibe in einer Extrusionsanlage
US7147774B2 (en) * 2003-04-10 2006-12-12 Polymer Systems, Inc. Sliding plate filter with segmented sealing ring
CN101684997B (zh) * 2008-09-23 2013-03-20 鸿富锦精密工业（深圳）有限公司 光学元件尺寸的检测装置和方法
EP3308940B1 (de) * 2016-10-17 2025-03-05 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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2661497A (en) * 1951-04-03 1953-12-08 Celanese Corp Extrusion apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2661497A (en) * 1951-04-03 1953-12-08 Celanese Corp Extrusion apparatus

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0008705A1 (de) * 1978-08-23 1980-03-19 Bayer Ag Volumenarme Mehrwellenschneckenmaschinenaustrittsvorrichtung mit Siebwechselvorrichtung
DE2939926A1 (de) * 1979-01-29 1980-08-07 Schiesser Ag Wechselvorrichtung fuer siebe zum filtrieren von plastischem material
DE2947698A1 (de) * 1979-11-27 1981-06-04 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Siebwechselvorrichtung fuer thermoplastische formmassen verarbeitende schneckenstrangpressen
FR2588207A1 (fr) * 1985-10-03 1987-04-10 Berstorff Gmbh Masch Hermann Dispositif d'etancheite pour un systeme de changement de filtre equipant une tete d'extrusion
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

Also Published As

Publication number Publication date
US3653419A (en) 1972-04-04
NL7003097A (enExample) 1970-10-20
JPS5013314B1 (enExample) 1975-05-19
NL147974B (nl) 1975-12-15
FR2039204A1 (enExample) 1971-01-15
GB1252113A (enExample) 1971-11-03

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee