FR2039204A1 - - Google Patents

Info

Publication number
FR2039204A1
FR2039204A1 FR7009143A FR7009143A FR2039204A1 FR 2039204 A1 FR2039204 A1 FR 2039204A1 FR 7009143 A FR7009143 A FR 7009143A FR 7009143 A FR7009143 A FR 7009143A FR 2039204 A1 FR2039204 A1 FR 2039204A1
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Withdrawn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
FR7009143A
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
Publication of FR2039204A1 publication Critical patent/FR2039204A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50Details of extruders
    • B29C48/69Filters or screens for the moulding material
    • B29C48/691Arrangements for replacing filters, e.g. with two parallel filters for alternate use
    • B29C48/6912Arrangements for replacing filters, e.g. with two parallel filters for alternate use the filters being fitted on a single rectilinearly reciprocating slide
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/254Sealing means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR7009143A 1969-04-16 1970-03-13 Withdrawn FR2039204A1 (fr)

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
FR2039204A1 true FR2039204A1 (fr) 1971-01-15

Family

ID=5731352

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7009143A Withdrawn FR2039204A1 (fr) 1969-04-16 1970-03-13

Country Status (6)

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

Families Citing this family (19)

* 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
DE2836847A1 (de) * 1978-08-23 1980-03-06 Bayer Ag Volumenarme mehrwellenschneckenmaschinenaustrittsvorrichtung mit siebwechselvorrichtung
CH637872A5 (de) * 1979-01-29 1983-08-31 Schiesser Ag Wechselvorrichtung fuer siebe zum filtrieren von plastischem material.
DE2947698C2 (de) * 1979-11-27 1982-11-11 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Siebwechselvorrichtung für die Filtervorrichtung einer thermoplastische Formmassen verarbeitenden Schneckenstrangpresse
DE3043217C2 (de) * 1980-11-15 1982-07-15 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Sieb- oder Werkzeugwechselvorrichtung für Schneckenextruder
DE3535269C1 (de) * 1985-10-03 1986-12-18 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Abdichteinrichtung fuer eine Siebwechselvorrichtung
DE3623935C1 (fr) * 1986-07-16 1987-07-09 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover, De
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
US6238558B1 (en) * 2000-06-06 2001-05-29 Beringer Llc Filter changer with bimodal sealing means
DE10103005A1 (de) * 2000-07-16 2002-01-24 Troester Maschf Paul Vorrichtung zur Abdichtung einer Lochscheibe in einer Extrusionsanlage
ATE267683T1 (de) * 2000-07-16 2004-06-15 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
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 (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

Also Published As

Publication number Publication date
GB1252113A (fr) 1971-11-03
NL7003097A (fr) 1970-10-20
JPS5013314B1 (fr) 1975-05-19
NL147974B (nl) 1975-12-15
US3653419A (en) 1972-04-04
DE1919269B1 (de) 1970-07-23

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Legal Events

Date Code Title Description
ST Notification of lapse