CH477282A - Siebwechselvorrichtung für Strangpressen - Google Patents

Siebwechselvorrichtung für Strangpressen

Info

Publication number
CH477282A
CH477282A CH355169A CH355169A CH477282A CH 477282 A CH477282 A CH 477282A CH 355169 A CH355169 A CH 355169A CH 355169 A CH355169 A CH 355169A CH 477282 A CH477282 A CH 477282A
Authority
CH
Switzerland
Prior art keywords
changing device
screen changing
extrusion presses
extrusion
presses
Prior art date
Application number
CH355169A
Other languages
German (de)
English (en)
Inventor
Hartmut Dipl Ing Upmeier
Original Assignee
Windmoeller & Hoelscher
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
Priority claimed from DE19681729396 external-priority patent/DE1729396C/de
Application filed by Windmoeller & Hoelscher filed Critical Windmoeller & Hoelscher
Publication of CH477282A publication Critical patent/CH477282A/de

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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/254—Sealing 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
    • B29C48/03—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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
CH355169A 1968-03-13 1969-03-10 Siebwechselvorrichtung für Strangpressen CH477282A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681729396 DE1729396C (de) 1968-03-13 1968-03-13 Siebwechselvornchtung fur den Spritzkopf einer Strangpresse

Publications (1)

Publication Number Publication Date
CH477282A true CH477282A (de) 1969-08-31

Family

ID=5690578

Family Applications (1)

Application Number Title Priority Date Filing Date
CH355169A CH477282A (de) 1968-03-13 1969-03-10 Siebwechselvorrichtung für Strangpressen

Country Status (4)

Country Link
US (1) US3583453A (enrdf_load_stackoverflow)
CH (1) CH477282A (enrdf_load_stackoverflow)
FR (1) FR2003779A1 (enrdf_load_stackoverflow)
GB (1) GB1258188A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP1870153A1 (de) * 2006-06-24 2007-12-26 Rippert Besitzgesellschaft mbH & Co. KG Filteranordnung zur Trockenabscheidung

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2119545B2 (de) * 1971-04-22 1972-10-12 Fa. Werner & Pfleiderer, 7000 Stuttgart Filtereinrichtung fuer extruder und spritzgussmaschinen
IT1017448B (it) * 1973-08-02 1977-07-20 Scheer & Cie C F Dsipositivo per la filtrazione di materia plstica fusa nonche per l estrusione di cordoni di materia plastica
DE3043217C2 (de) * 1980-11-15 1982-07-15 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Sieb- oder Werkzeugwechselvorrichtung für Schneckenextruder
US4507072A (en) * 1982-10-25 1985-03-26 E. I. Dupont De Nemours And Company Diverting plate
JPS63288732A (ja) * 1987-05-20 1988-11-25 Fuji Photo Film Co Ltd 押出成形機用フィルタ交換装置
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
DE19758290C2 (de) * 1997-12-31 2002-05-16 Gneuss Kunststofftechnik Gmbh Vorrichtung zum Filtern von Kunststoffschmelzen mit Wechsel der filternden Siebpackungen
US7147774B2 (en) * 2003-04-10 2006-12-12 Polymer Systems, Inc. Sliding plate filter with segmented sealing ring
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
CN112078171A (zh) * 2019-06-14 2020-12-15 中国石油化工股份有限公司 挤条机孔板切换组件及包括其的挤条机
CN112519177A (zh) * 2020-09-16 2021-03-19 江苏龙源催化剂有限公司 一种塑料预挤出机器模具结构及其操作方法

Family Cites Families (2)

* 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
US3145746A (en) * 1963-02-25 1964-08-25 Nat Plastic Products Co Inc Screen changing apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP1870153A1 (de) * 2006-06-24 2007-12-26 Rippert Besitzgesellschaft mbH & Co. KG Filteranordnung zur Trockenabscheidung

Also Published As

Publication number Publication date
DE1729396B2 (de) 1972-07-20
GB1258188A (enrdf_load_stackoverflow) 1971-12-22
US3583453A (en) 1971-06-08
DE1729396A1 (de) 1972-03-02
FR2003779A1 (enrdf_load_stackoverflow) 1969-11-14

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Legal Events

Date Code Title Description
PL Patent ceased