ATA103699A - BACKWASHABLE DEVICE FOR FILTERING POLLUTED, LIQUID OR PLASTIFIED MATERIAL - Google Patents

BACKWASHABLE DEVICE FOR FILTERING POLLUTED, LIQUID OR PLASTIFIED MATERIAL

Info

Publication number
ATA103699A
ATA103699A AT0103699A AT103699A ATA103699A AT A103699 A ATA103699 A AT A103699A AT 0103699 A AT0103699 A AT 0103699A AT 103699 A AT103699 A AT 103699A AT A103699 A ATA103699 A AT A103699A
Authority
AT
Austria
Prior art keywords
backwashable
liquid
plastified material
filtering polluted
polluted
Prior art date
Application number
AT0103699A
Other languages
German (de)
Other versions
AT407361B (en
Original Assignee
Bacher Helmut
Schulz Helmuth
Wendelin Georg
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 Bacher Helmut, Schulz Helmuth, Wendelin Georg filed Critical Bacher Helmut
Priority to AT0103699A priority Critical patent/AT407361B/en
Priority to DE20010260U priority patent/DE20010260U1/en
Publication of ATA103699A publication Critical patent/ATA103699A/en
Application granted granted Critical
Publication of AT407361B publication Critical patent/AT407361B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/05—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements supported
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/12—Devices for taking out of action one or more units of multi- unit filters, e.g. for regeneration
    • 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
    • B29C48/6912—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
AT0103699A 1999-06-11 1999-06-11 BACKWASHABLE DEVICE FOR FILTERING POLLUTED, LIQUID OR PLASTIFIED MATERIAL AT407361B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT0103699A AT407361B (en) 1999-06-11 1999-06-11 BACKWASHABLE DEVICE FOR FILTERING POLLUTED, LIQUID OR PLASTIFIED MATERIAL
DE20010260U DE20010260U1 (en) 1999-06-11 2000-06-08 Backwashable device for filtering contaminated, liquid or plasticized material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0103699A AT407361B (en) 1999-06-11 1999-06-11 BACKWASHABLE DEVICE FOR FILTERING POLLUTED, LIQUID OR PLASTIFIED MATERIAL

Publications (2)

Publication Number Publication Date
ATA103699A true ATA103699A (en) 2000-07-15
AT407361B AT407361B (en) 2001-02-26

Family

ID=3505233

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0103699A AT407361B (en) 1999-06-11 1999-06-11 BACKWASHABLE DEVICE FOR FILTERING POLLUTED, LIQUID OR PLASTIFIED MATERIAL

Country Status (2)

Country Link
AT (1) AT407361B (en)
DE (1) DE20010260U1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006056471A1 (en) * 2006-11-28 2008-05-29 Gneuß Kunststofftechnik GmbH melt filter
WO2008104863A2 (en) * 2007-03-01 2008-09-04 Fare' S.P.A. A device and a process for cleaning filters for plastic materials

Also Published As

Publication number Publication date
DE20010260U1 (en) 2000-09-21
AT407361B (en) 2001-02-26

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Legal Events

Date Code Title Description
MK07 Expiry

Effective date: 20190611