CH487730A - Siebwechselvorrichtung - Google Patents

Siebwechselvorrichtung

Info

Publication number
CH487730A
CH487730A CH160968A CH160968A CH487730A CH 487730 A CH487730 A CH 487730A CH 160968 A CH160968 A CH 160968A CH 160968 A CH160968 A CH 160968A CH 487730 A CH487730 A CH 487730A
Authority
CH
Switzerland
Prior art keywords
changing device
screen changing
screen
changing
Prior art date
Application number
CH160968A
Other languages
English (en)
Inventor
Zink Julius
Original Assignee
Beringer Co Inc C J
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 Beringer Co Inc C J filed Critical Beringer Co Inc C J
Publication of CH487730A publication Critical patent/CH487730A/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
    • B29C48/36—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
    • B29C48/6914—Arrangements for replacing filters, e.g. with two parallel filters for alternate use the filters being fitted on a rotatable or pivotable disc or on the circumference of a rotatable or pivotable cylinder
    • 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
    • B29C48/694—Cylindrical or conical 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
    • B29C48/03—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
    • B29C48/05—Filamentary, e.g. strands
    • 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
CH160968A 1967-02-03 1968-02-02 Siebwechselvorrichtung CH487730A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US61390967A 1967-02-03 1967-02-03

Publications (1)

Publication Number Publication Date
CH487730A true CH487730A (de) 1970-03-31

Family

ID=24459161

Family Applications (1)

Application Number Title Priority Date Filing Date
CH160968A CH487730A (de) 1967-02-03 1968-02-02 Siebwechselvorrichtung

Country Status (5)

Country Link
US (1) US3455357A (de)
CH (1) CH487730A (de)
DE (1) DE1729136B2 (de)
FR (1) FR1557180A (de)
GB (1) GB1215381A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19823765C1 (de) * 1998-05-28 2000-02-03 Dornier Gmbh Lindauer Vorrichtung zur Großflächenfiltration thermoplastischer Schmelzen für Extruder

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2082306A5 (de) * 1970-03-10 1971-12-10 Aquitaine Total Organico
US3940222A (en) * 1973-01-23 1976-02-24 J. Zink Co., Inc. Filter changing valve unit
GB1444095A (en) * 1973-02-16 1976-07-28 Agfa Gevaert Switching valve for continuous filtering devices
US4070138A (en) * 1975-07-17 1978-01-24 Plastiflex Company Screen changer apparatus
US4025434A (en) * 1975-10-06 1977-05-24 Bolton-Emerson, Inc. Screen changer with pre-fill screen blocks
US4224958A (en) * 1977-12-19 1980-09-30 Kaplan Stephen J Valve device for diverting and combining fluid flows
DE2947685A1 (de) * 1979-11-27 1981-07-23 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Filtervorrichtung fuer schneckenextruder
US4465451A (en) * 1982-07-21 1984-08-14 Welding Engineers, Inc. Apparatus and method for controlling extrusion back pressure
US4453905A (en) * 1983-06-01 1984-06-12 Bennett Bobby B Plastics recycling apparatus
US4701118A (en) * 1985-07-03 1987-10-20 Kreyenborg Verwaltungen Und Beteiligungen Kg Apparatus for filtering plasticized materials in extruders
DE3606138C1 (de) * 1986-02-26 1987-05-07 Kreyenborg Verwaltungen Filtereinrichtung fuer Strangpressen und Spritzgiessmaschinen fuer schaeumbare Thermoplasten
DE3941831C1 (de) * 1989-12-19 1990-10-18 Kreyenborg Verwaltungen Und Beteiligungen Kg, 4400 Muenster, De
US5417866A (en) * 1993-07-02 1995-05-23 Extek, Inc. Continuous flow polymer filtration apparatus and process
US5462653A (en) * 1994-02-15 1995-10-31 Hills, Inc. Apparatus for continuous polymer filtration
DE10163612A1 (de) * 2001-12-21 2003-07-17 Seitzschenk Filtersystems Gmbh Filtrationsvorrichtung
CN101797793B (zh) * 2009-02-11 2012-12-26 晶铁科技工业股份有限公司 塑料过滤装置
WO2010138602A1 (en) * 2009-05-26 2010-12-02 Polymer Systems, Inc. Filtration apparatus for filtering a fluid and methods of using the same
US8820666B2 (en) 2011-02-09 2014-09-02 Wisconsin Film & Bag, Inc. Post consumer scrap film recycling process
US9138749B2 (en) 2011-02-09 2015-09-22 Wisconsin Film & Bag, Inc. Post consumer scrap film recycling process
US8567702B2 (en) 2011-02-09 2013-10-29 Wisconsin Film & Bag, Inc. Post consumer scrap film recycling process
US9090002B2 (en) * 2011-10-06 2015-07-28 Kolcor Technologies LLC Sealing device in a polymer filtration device
PL3088157T3 (pl) * 2015-04-30 2021-11-08 Fimic S.R.L. Filtr do tworzyw sztucznych
US11260570B2 (en) * 2018-05-07 2022-03-01 PSI-Polymer Systems, Inc. Filtration apparatuses and screen changer devices for polymer processing and related methods

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2838084A (en) * 1956-08-08 1958-06-10 Nat Plastic Products Company Screen changing method for conduits and tubes for conveying fluids and for extrusionmachines
US3033256A (en) * 1960-08-17 1962-05-08 Dow Chemical Co Screen changer for extruders
US3243849A (en) * 1964-05-19 1966-04-05 Du Pont Screen changing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19823765C1 (de) * 1998-05-28 2000-02-03 Dornier Gmbh Lindauer Vorrichtung zur Großflächenfiltration thermoplastischer Schmelzen für Extruder
US6117320A (en) * 1998-05-28 2000-09-12 Lindauer Dornier Gesellschaft Mbh Parallel filters for plastic melts

Also Published As

Publication number Publication date
US3455357A (en) 1969-07-15
GB1215381A (en) 1970-12-09
FR1557180A (de) 1969-02-14
DE1729136B2 (de) 1976-06-16
DE1729136A1 (de) 1971-06-16

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Legal Events

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