GB1252113A - - Google Patents

Info

Publication number
GB1252113A
GB1252113A GB1252113DA GB1252113A GB 1252113 A GB1252113 A GB 1252113A GB 1252113D A GB1252113D A GB 1252113DA GB 1252113 A GB1252113 A GB 1252113A
Authority
GB
United Kingdom
Prior art keywords
die head
bush
slide
pins
die
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.)
Expired
Application number
Other languages
English (en)
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 filed Critical
Publication of GB1252113A publication Critical patent/GB1252113A/en
Expired 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)
GB1252113D 1969-04-16 1970-03-17 Expired GB1252113A (enExample)

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
GB1252113A true GB1252113A (enExample) 1971-11-03

Family

ID=5731352

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1252113D Expired GB1252113A (enExample) 1969-04-16 1970-03-17

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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4359387A (en) 1979-03-12 1982-11-16 Beringer Co., Inc. Flowable material passage with interposable slide member

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 (enExample) * 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
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

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4359387A (en) 1979-03-12 1982-11-16 Beringer Co., Inc. Flowable material passage with interposable slide member

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
DE1919269B1 (de) 1970-07-23

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee