IN158245B - - Google Patents

Info

Publication number
IN158245B
IN158245B IN583/DEL/82A IN583DE1982A IN158245B IN 158245 B IN158245 B IN 158245B IN 583DE1982 A IN583DE1982 A IN 583DE1982A IN 158245 B IN158245 B IN 158245B
Authority
IN
India
Prior art keywords
barrel
filter
openings
filter element
drum
Prior art date
Application number
IN583/DEL/82A
Other languages
English (en)
Inventor
Peter Alan Morris
Original Assignee
Cresta Tech
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 Cresta Tech filed Critical Cresta Tech
Publication of IN158245B publication Critical patent/IN158245B/en

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
    • 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
    • B29C48/27—Cleaning; Purging; Avoiding contamination
    • B29C48/2725—Cleaning; Purging; Avoiding contamination of filters
    • B29C48/273—Cleaning; Purging; Avoiding contamination of filters using back flow
    • 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

  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Filtration Of Liquid (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Centrifugal Separators (AREA)
  • Glass Compositions (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Harvester Elements (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
IN583/DEL/82A 1981-08-05 1982-07-30 IN158245B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8123933 1981-08-05

Publications (1)

Publication Number Publication Date
IN158245B true IN158245B (fr) 1986-10-04

Family

ID=10523713

Family Applications (1)

Application Number Title Priority Date Filing Date
IN583/DEL/82A IN158245B (fr) 1981-08-05 1982-07-30

Country Status (10)

Country Link
US (1) US4442002A (fr)
EP (1) EP0072149B1 (fr)
JP (1) JPS5859073A (fr)
AT (1) ATE20445T1 (fr)
AU (1) AU554371B2 (fr)
CA (1) CA1193202A (fr)
DE (1) DE3271768D1 (fr)
GB (1) GB2102691B (fr)
IN (1) IN158245B (fr)
ZA (1) ZA825391B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4734188A (en) * 1986-10-15 1988-03-29 Nordson Corporation Filter for hot melt adhesive
CH673009A5 (fr) * 1987-01-23 1990-01-31 Indupack Ag
DE3844821C2 (en) * 1988-07-03 1993-07-22 Kfa Juelich Gmbh, 5170 Juelich, De Micromanipulator for raster tunnel microscope
GB9024938D0 (en) * 1990-11-16 1991-01-02 Process Dev Ltd Filtering
DE4112787C1 (fr) * 1991-04-19 1992-04-02 Maschinenfabrik Hennecke Gmbh, 5090 Leverkusen, De
AT400128B (de) * 1992-02-14 1995-10-25 Erema Filtriervorrichtung für fliessfähiges material, insbesondere für verunreinigte kunststoffschmelzen
DE4445254C3 (de) * 1994-12-19 2002-05-02 Maag Pump Systems Textron Gmbh Stützplatte für ein Filter
DE19618090A1 (de) * 1996-05-06 1997-11-13 Hoechst Diafoil Gmbh Filtervorrichtung zum gleichmäßigen Filtrieren von Kunststoffschmelzen
AT404801B (de) * 1996-10-11 1999-03-25 Gerold Ing Barth Filtriervorrichtung für zu reinigende fluide, insbesonders thermoplastische fluide
US6419747B1 (en) 1999-02-26 2002-07-16 The Procter & Gamble Company Extrusion die
US6406625B1 (en) 2000-10-31 2002-06-18 Nordson Corporation Spring-biased filter assembly
CN101316681B (zh) * 2006-02-23 2013-10-02 株式会社分离 过滤装置
AT509706B1 (de) 2010-07-05 2011-11-15 Erema Filtriervorrichtung für fluide
US9387421B1 (en) * 2015-07-14 2016-07-12 Neptune-Benson, Llc Strainer and strainer control system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3017029A (en) * 1957-01-30 1962-01-16 Gen Motors Corp Self-cleaning filter
DD102635A1 (fr) * 1973-03-08 1973-12-20
US4169792A (en) * 1977-10-13 1979-10-02 Dovel William L Water intake device
JPS5927698B2 (ja) * 1977-11-28 1984-07-07 株式会社日本製鋼所 プラスチツク押出機における自動「ろ」網交換装置
GB1602585A (en) * 1978-05-26 1981-11-11 Morris P A Screening device
DE2947685A1 (de) * 1979-11-27 1981-07-23 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Filtervorrichtung fuer schneckenextruder
DE2947673C2 (de) * 1979-11-27 1982-06-16 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Filtervorrichtung für thermoplastische Formmassen verarbeitende Schneckenextruder

Also Published As

Publication number Publication date
GB2102691A (en) 1983-02-09
ZA825391B (en) 1983-06-29
GB2102691B (en) 1985-01-09
EP0072149A1 (fr) 1983-02-16
AU8674682A (en) 1983-02-10
JPS5859073A (ja) 1983-04-07
EP0072149B1 (fr) 1986-06-18
US4442002A (en) 1984-04-10
ATE20445T1 (de) 1986-07-15
AU554371B2 (en) 1986-08-21
DE3271768D1 (en) 1986-07-24
CA1193202A (fr) 1985-09-10

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