FR2239337A1 - - Google Patents

Info

Publication number
FR2239337A1
FR2239337A1 FR7426963A FR7426963A FR2239337A1 FR 2239337 A1 FR2239337 A1 FR 2239337A1 FR 7426963 A FR7426963 A FR 7426963A FR 7426963 A FR7426963 A FR 7426963A FR 2239337 A1 FR2239337 A1 FR 2239337A1
Authority
FR
France
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Withdrawn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
FR7426963A
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.)
CF Scheer und Cie GmbH and Co KG
Original Assignee
CF Scheer und Cie GmbH and Co KG
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 DE19732339193 external-priority patent/DE2339193C3/de
Application filed by CF Scheer und Cie GmbH and Co KG filed Critical CF Scheer und Cie GmbH and Co KG
Publication of FR2239337A1 publication Critical patent/FR2239337A1/fr
Withdrawn legal-status Critical Current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
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/256—Exchangeable extruder parts
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/345—Extrusion nozzles comprising two or more adjacently arranged ports, for simultaneously extruding multiple strands, e.g. for pelletising
    • 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
    • B29C48/04—Particle-shaped

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
FR7426963A 1973-08-02 1974-08-02 Withdrawn FR2239337A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732339193 DE2339193C3 (de) 1973-08-02 Vorrichtung zum Filtern schmelzflüssigen Kunststoffs und zum Extrudieren von Kunststoffsträngen

Publications (1)

Publication Number Publication Date
FR2239337A1 true FR2239337A1 (fr) 1975-02-28

Family

ID=5888707

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7426963A Withdrawn FR2239337A1 (fr) 1973-08-02 1974-08-02

Country Status (6)

Country Link
US (1) US3947202A (fr)
JP (1) JPS5430419B2 (fr)
CA (1) CA1031120A (fr)
FR (1) FR2239337A1 (fr)
GB (1) GB1439883A (fr)
IT (1) IT1017448B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2380867A1 (fr) * 1977-02-19 1978-09-15 Berstorff Gmbh Masch Hermann Dispositif pour filtrer ou pour extruder une masse fondue en matiere plastique se trouvant sous pression
WO1991017034A1 (fr) * 1990-05-01 1991-11-14 Exxon Chemical Patents Inc. Filiere a ouverture variable

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2836847A1 (de) * 1978-08-23 1980-03-06 Bayer Ag Volumenarme mehrwellenschneckenmaschinenaustrittsvorrichtung mit siebwechselvorrichtung
US4237014A (en) * 1979-03-12 1980-12-02 Beringer Co., Inc. Flowable material passage with interposable slide member
DE3540757A1 (de) * 1985-11-16 1987-05-21 Reinbold Kunststoff Maschinent Spinnsystem
AU602156B2 (en) * 1986-08-12 1990-10-04 A-1 Engineering, Inc. Injection molding filter
US5051088A (en) * 1988-04-11 1991-09-24 Hoechst Celanese Corporation Melt spinning machines
DE3838877A1 (de) * 1988-11-17 1990-05-23 Krupp Gmbh Extrusionskopf
DD290840A5 (de) * 1989-12-27 1991-06-13 Veb Keramikmaschinen Goerlitz,De Vorrichtung zum mundstueckswechsel an einer vakuumpresse
DE4000218C1 (fr) * 1990-01-05 1990-12-06 Automatik Apparate-Maschinenbau Gmbh, 8754 Grossostheim, De
ATE168067T1 (de) * 1992-02-13 1998-07-15 Accurate Prod Co Schmelzblasdüse mit voreinstellbaren luftspakt und rückstellung
DE4306014C1 (de) * 1993-02-26 1994-02-03 Lihotzky Emil Maschfab Extrusionsmaschine
US5417866A (en) * 1993-07-02 1995-05-23 Extek, Inc. Continuous flow polymer filtration apparatus and process
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
US6010625A (en) * 1997-10-16 2000-01-04 Beringer Llc Screen changer with controlled gap
US6152021A (en) * 2000-01-19 2000-11-28 General Mills, Inc. Cooker die and rotary cutter removably securing mechanism
US6167798B1 (en) 2000-04-19 2001-01-02 General Mills, Inc. Cooker die and rotary cutter removably securing mechanism
US6189439B1 (en) 2000-05-25 2001-02-20 General Mills, Inc. Cooker die and rotary cutter removably securing mechanism
US6767198B2 (en) 2001-10-17 2004-07-27 General Mills, Inc. Rotary cutter assembly
DE10258170B3 (de) * 2002-12-12 2004-08-05 Rieter Automatik Gmbh Schmelzblaskopf
US7147774B2 (en) * 2003-04-10 2006-12-12 Polymer Systems, Inc. Sliding plate filter with segmented sealing ring
US9090002B2 (en) 2011-10-06 2015-07-28 Kolcor Technologies LLC Sealing device in a polymer filtration device
EP3308940A1 (fr) * 2016-10-17 2018-04-18 Next Generation Analytics GmbH Système de filtre pour les fluides visqueux ou fortement visqueux, surtout plastique fondu et procédé de filtration des liquides visqueux ou fortement visqueux
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 (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2736056A (en) * 1956-02-28 Method and apparatus for forming plastic
US2771636A (en) * 1953-07-22 1956-11-27 Monsanto Chemicals Apparatus for extruding thermoplastic material
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
US3007199A (en) * 1959-01-20 1961-11-07 Albert Andy Extruding head filter
US3264685A (en) * 1963-02-28 1966-08-09 Boggild Robert Toy extruder
FR1490131A (fr) * 1966-08-19 1967-07-28 Dispositif changeur de filtres pour les machines boudineuses destinées au travail des matières plastiques notamment
US3583453A (en) * 1968-03-13 1971-06-08 Messrs Windmoller & Holscher Screen-changing apparatus for extruders
US3675934A (en) * 1970-06-01 1972-07-11 Eugene E Heston Screen changer mounting

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2380867A1 (fr) * 1977-02-19 1978-09-15 Berstorff Gmbh Masch Hermann Dispositif pour filtrer ou pour extruder une masse fondue en matiere plastique se trouvant sous pression
WO1991017034A1 (fr) * 1990-05-01 1991-11-14 Exxon Chemical Patents Inc. Filiere a ouverture variable

Also Published As

Publication number Publication date
DE2339193B2 (de) 1977-05-18
JPS5071750A (fr) 1975-06-13
JPS5430419B2 (fr) 1979-10-01
DE2339193A1 (de) 1975-02-27
CA1031120A (fr) 1978-05-16
US3947202A (en) 1976-03-30
GB1439883A (en) 1976-06-16
IT1017448B (it) 1977-07-20

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Legal Events

Date Code Title Description
ST Notification of lapse