DK0682595T3 - Filterindretning til fluida, især til termoplastiske plastmaterialefluida - Google Patents

Filterindretning til fluida, især til termoplastiske plastmaterialefluida

Info

Publication number
DK0682595T3
DK0682595T3 DK94904916.7T DK94904916T DK0682595T3 DK 0682595 T3 DK0682595 T3 DK 0682595T3 DK 94904916 T DK94904916 T DK 94904916T DK 0682595 T3 DK0682595 T3 DK 0682595T3
Authority
DK
Denmark
Prior art keywords
pct
fluids
filter disks
plastics material
impurities
Prior art date
Application number
DK94904916.7T
Other languages
English (en)
Inventor
Georg Wendelin
Helmut Bacher
Helmuth Schulz
Original Assignee
Georg Wendelin
Helmut Bacher
Helmuth Schulz
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 AT19593A external-priority patent/ATA19593A/de
Priority claimed from AT0210593A external-priority patent/AT399844B/de
Priority claimed from AT0210693A external-priority patent/AT399845B/de
Application filed by Georg Wendelin, Helmut Bacher, Helmuth Schulz filed Critical Georg Wendelin
Application granted granted Critical
Publication of DK0682595T3 publication Critical patent/DK0682595T3/da

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01Filters 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
    • B01D29/03Filters 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 self-supporting
    • B01D29/036Filters 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 self-supporting ring shaped
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01Filters 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
    • B01D29/03Filters 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 self-supporting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/52Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
    • B01D29/54Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection arranged concentrically or coaxially
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62Regenerating the filter material in the filter
    • B01D29/64Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62Regenerating the filter material in the filter
    • B01D29/64Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • B01D29/6469Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
    • B01D29/6476Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a rotary movement with respect to the filtering element
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/88Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/94Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
    • 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
    • B29C48/27Cleaning; Purging; Avoiding contamination
    • B29C48/2725Cleaning; Purging; Avoiding contamination of filters
    • B29C48/2735Cleaning; Purging; Avoiding contamination of filters using scrapers
    • 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
    • B29C48/693Substantially flat filters mounted at the end of an extruder screw perpendicular to the feed axis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/30Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58Component parts, details or accessories; Auxiliary operations

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Filtration Of Liquid (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Artificial Filaments (AREA)
DK94904916.7T 1993-02-04 1994-02-02 Filterindretning til fluida, især til termoplastiske plastmaterialefluida DK0682595T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AT19593A ATA19593A (de) 1993-02-04 1993-02-04 Filtervorrichtung für schmelzen, insbesondere für thermoplastische kunststoffschmelzen
AT0210593A AT399844B (de) 1993-10-19 1993-10-19 Filtervorrichtung, insbesondere für thermoplastische kunststoffschmelzen
AT0210693A AT399845B (de) 1993-10-19 1993-10-19 Filtervorrichtung, insbesondere für thermoplastische kunststoffschmelzen

Publications (1)

Publication Number Publication Date
DK0682595T3 true DK0682595T3 (da) 1997-04-07

Family

ID=27145957

Family Applications (1)

Application Number Title Priority Date Filing Date
DK94904916.7T DK0682595T3 (da) 1993-02-04 1994-02-02 Filterindretning til fluida, især til termoplastiske plastmaterialefluida

Country Status (13)

Country Link
US (1) US5643450A (da)
EP (1) EP0682595B1 (da)
JP (1) JP2654720B2 (da)
KR (1) KR0184274B1 (da)
AT (1) ATE144938T1 (da)
AU (1) AU671523B2 (da)
BR (1) BR9406608A (da)
CA (1) CA2154655C (da)
DE (2) DE59401002D1 (da)
DK (1) DK0682595T3 (da)
ES (1) ES2096446T3 (da)
TW (1) TW287981B (da)
WO (1) WO1994017981A1 (da)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1267758B1 (it) * 1994-06-28 1997-02-07 Alba Bruno Dall Dispositivo di filtrazione per la separazione di materiali inquinanti da masse plastiche fuse in presse per l'estrusione di materiali
AT403779B (de) * 1996-01-22 1998-05-25 Bacher Helmut Vorrichtung zur filterung plastifizierten thermoplastischen kunststoffgutes und filterelement für eine solche vorrichtung
AT404562B (de) 1996-12-05 1998-12-28 Bacher Helmut Filtervorrichtung für verunreinigungen enthaltende flüssigkeiten
WO2000016970A1 (fr) * 1998-09-17 2000-03-30 Ishigaki Company Limited Dispositif d'egouttage par serrage continu
DE20319752U1 (de) * 2003-12-20 2005-05-12 Ettlinger Kunststoffmaschinen Gmbh Vorrichtung zum kontinuierlichen Filtern von Materialgemischen
JP5233067B2 (ja) * 2004-11-02 2013-07-10 信越化学工業株式会社 水溶性セルロースエーテルの分離方法
EP1652860B1 (en) * 2004-11-02 2008-10-15 Shin-Etsu Chemical Co., Ltd. Method of separating water-soluble cellulose ether
JP4953089B2 (ja) * 2007-12-26 2012-06-13 株式会社石垣 連続脱水ろ過装置
EP2140921B1 (en) * 2008-06-24 2012-08-08 Falmer Investments Limited Method of using a filter for a fabric dyeing machine
DE102010055167A1 (de) * 2010-12-18 2012-06-21 Ettlinger Kunststoffmaschinen Gmbh Vorrichtung zum kontinuierlichen Filtern von Materialgemischen
PL2548711T3 (pl) * 2011-07-21 2017-12-29 Coperion Gmbh Jednostka filtracyjna do instalacji wytłaczarki ślimakowej oraz układ filtra i odpowiednie urządzenie zmieniające sito do instalacji wytłaczarki ślimakowej z tego rodzaju jednostką filtracyjną
JP5565706B2 (ja) * 2011-09-05 2014-08-06 株式会社石垣 連続加圧脱水機の目詰まり防止装置
JP5860290B2 (ja) * 2012-01-12 2016-02-16 株式会社ブリヂストン 不純物含有量が低減されたゴム材料の製造方法および製造装置
CN105854378B (zh) * 2015-01-23 2018-11-02 广西泓达生物能源科技有限公司 催化裂化油浆中残留催化剂颗粒分离设备
PL3088157T3 (pl) * 2015-04-30 2021-11-08 Fimic S.R.L. Filtr do tworzyw sztucznych
EP3308940A1 (de) * 2016-10-17 2018-04-18 Next Generation Analytics GmbH Filtersystem für viskose oder hochviskose flüssigkeiten, insbesondere kunststoffschmelzen und verfahren zur filtration von viskosen oder hochviskosen flüssigkeiten
CN107379489B (zh) * 2017-07-15 2023-08-04 浙江乐能科技有限公司 一种中心排渣式不换网无波动过滤器
EP3501783A1 (en) * 2017-12-22 2019-06-26 Kun Sheng Machine Co., Ltd. Filtering plate and method for making the same and filtering device having the same
DE202020107526U1 (de) 2020-12-23 2022-03-29 Ettlinger Kunststoffmaschinen Gmbh Austragtechnik für Kunststofffilter
US20240278153A1 (en) * 2021-08-06 2024-08-22 Alessandro Sartori Filtering device for plastic materials with cleaning system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB640276A (en) * 1940-01-13 1950-07-19 James Claude Clinefelter Improvements in or relating to extruding machines
FR1356496A (fr) * 1963-03-14 1964-03-27 Filtre-presse comportant l'adaptation de mécanismes permettant l'évacuation des sédiments, une filtration continue, un débit régulier
US3361263A (en) * 1965-06-10 1968-01-02 Frank W Egan & Company Automatic screening head for extruders
DE2324581C2 (de) * 1973-05-16 1983-10-13 Leistritz Maschinenfabrik Paul Leistritz GmbH, 8500 Nürnberg Vorrichtung zum Austrag von festen Verunreinigungen bei einem Extruder
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
DE3335949A1 (de) * 1983-10-04 1985-04-18 Leistritz Maschinenfabrik Paul Leistritz GmbH, 8500 Nürnberg Vorrichtung zum austrag von festen verunreinigungen bei einem extruder
JPS61174489A (ja) * 1985-01-28 1986-08-06 株式会社 サトミ製作所 高濃度パルプスクリ−ン
EP0411163B1 (de) * 1989-07-06 1994-03-16 Evgeny Petrovich Barmashin Filtervorrichtung mit kontinuierlicher Reinigung der Filterfläche

Also Published As

Publication number Publication date
EP0682595A1 (de) 1995-11-22
TW287981B (da) 1996-10-11
DE9490017U1 (de) 1996-02-22
ES2096446T3 (es) 1997-03-01
US5643450A (en) 1997-07-01
KR0184274B1 (en) 1999-05-15
AU5875894A (en) 1994-08-29
AU671523B2 (en) 1996-08-29
CA2154655A1 (en) 1994-08-18
ATE144938T1 (de) 1996-11-15
BR9406608A (pt) 1996-01-09
EP0682595B1 (de) 1996-11-06
WO1994017981A1 (de) 1994-08-18
JP2654720B2 (ja) 1997-09-17
KR960700878A (ko) 1996-02-24
JPH08507008A (ja) 1996-07-30
CA2154655C (en) 1998-10-20
DE59401002D1 (de) 1996-12-12

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