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ZA97301B - Filtering plasticized thermoplastics. - Google Patents

Filtering plasticized thermoplastics.

Info

Publication number
ZA97301B
ZA97301B ZA9700301A ZA97301A ZA97301B ZA 97301 B ZA97301 B ZA 97301B ZA 9700301 A ZA9700301 A ZA 9700301A ZA 97301 A ZA97301 A ZA 97301A ZA 97301 B ZA97301 B ZA 97301B
Authority
ZA
South Africa
Prior art keywords
scrapers
filter element
discharge channel
filtering
perforated zone
Prior art date
Application number
ZA9700301A
Other languages
English (en)
Inventor
Helmut Bacher
Helmut Schultz
Goerg Wendelin
Original Assignee
Helmut Bacher
Helmut Schultz
Georg Wendelin
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 Helmut Bacher, Helmut Schultz, Georg Wendelin filed Critical Helmut Bacher
Publication of ZA97301B publication Critical patent/ZA97301B/xx

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
    • B01D29/88—Filters 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
    • B01D29/885—Filters 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 with internal recirculation through the filtering 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
    • 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
    • B01D29/11—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 bag, cage, hose, tube, sleeve or like filtering elements
    • 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
    • B01D29/11—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 bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/117—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 bag, cage, hose, tube, sleeve or like filtering elements arranged for outward flow filtration
    • B01D29/118—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 bag, cage, hose, tube, sleeve or like filtering elements arranged for outward flow filtration open-ended
    • 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
    • B01D29/50—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 multiple filtering elements, characterised by their mutual disposition
    • B01D29/52—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 multiple filtering elements, characterised by their mutual disposition in parallel connection
    • B01D29/54—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 multiple filtering elements, characterised by their mutual disposition in parallel connection arranged concentrically or coaxially
    • 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
    • B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
    • B01D29/6476—Regenerating 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
    • 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
    • B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
    • B01D29/80—Handling the filter cake in the filter for purposes other than for regenerating for drying
    • B01D29/82—Handling the filter cake in the filter for purposes other than for regenerating for drying by compression
    • B01D29/828—Handling the filter cake in the filter for purposes other than for regenerating for drying by compression using screws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B01D33/073—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration
    • 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
    • B29C48/2735—Cleaning; Purging; Avoiding contamination of filters using scrapers
    • 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
    • B29C48/6916—Continuously rotating cylindrical 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
    • B29C48/25—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
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Filtration Of Liquid (AREA)
  • Filtering Materials (AREA)
  • Centrifugal Separators (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
ZA9700301A 1996-01-22 1997-01-15 Filtering plasticized thermoplastics. ZA97301B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0010296A AT403779B (de) 1996-01-22 1996-01-22 Vorrichtung zur filterung plastifizierten thermoplastischen kunststoffgutes und filterelement für eine solche vorrichtung

Publications (1)

Publication Number Publication Date
ZA97301B true ZA97301B (en) 1997-07-30

Family

ID=3481574

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9700301A ZA97301B (en) 1996-01-22 1997-01-15 Filtering plasticized thermoplastics.

Country Status (15)

Country Link
US (1) US6378705B1 (xx)
EP (1) EP0879077B1 (xx)
JP (1) JP3112953B2 (xx)
KR (1) KR100295697B1 (xx)
AT (2) AT403779B (xx)
AU (1) AU701446B2 (xx)
BR (1) BR9612481A (xx)
CA (1) CA2243564C (xx)
DE (1) DE59607104D1 (xx)
DK (1) DK0879077T3 (xx)
ES (1) ES2159766T3 (xx)
PT (1) PT879077E (xx)
TW (1) TW375564B (xx)
WO (1) WO1997026973A1 (xx)
ZA (1) ZA97301B (xx)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08222758A (ja) * 1995-02-17 1996-08-30 Nec Corp 反射型フォトセンサ
AT404562B (de) 1996-12-05 1998-12-28 Bacher Helmut Filtervorrichtung für verunreinigungen enthaltende flüssigkeiten
AT405488B (de) * 1997-12-23 1999-08-25 Bacher Helmut Verfahren und vorrichtung zum siebwechsel an einer filtervorrichtung
EP1038659B1 (en) * 1998-09-17 2005-11-30 Ishigaki Company Limited Continuous squeeze-dewatering device
SE0201330D0 (sv) 2002-04-30 2002-04-30 Astra Tech Ab Catheter assembly
DE10229406A1 (de) * 2002-06-29 2004-01-22 Ettlinger Kunststoffmaschinen Gmbh Vorrichtung zum kontinuierlichen Filtern von Materialgemischen
DE20319752U1 (de) * 2003-12-20 2005-05-12 Ettlinger Kunststoffmaschinen Gmbh Vorrichtung zum kontinuierlichen Filtern von Materialgemischen
UA74926C2 (en) * 2004-03-16 2006-02-15 Yevhenii Petrovych Barmashyn Extruder for processing of thermoplastic polymeric materials with area of filtration and degassing
AT413497B (de) * 2004-10-25 2006-03-15 Erema Vorrichtung zum kontinuierlichen filtern von fliessfähigen massen, die feststoffteilchen enthalten
JP4641042B2 (ja) * 2007-10-09 2011-03-02 塚田 徳郎 メルトフィルタ
DE102010055167A1 (de) * 2010-12-18 2012-06-21 Ettlinger Kunststoffmaschinen Gmbh Vorrichtung zum kontinuierlichen Filtern von Materialgemischen
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
DE102012006563B3 (de) * 2012-03-30 2013-05-16 Maag Pump Systems Gmbh Vorrichtung zum Filtrieren eines Fluids
AT514439B1 (de) * 2013-10-04 2015-01-15 Erema Filtervorrichtung
DE102014002209B4 (de) 2013-10-11 2016-11-24 Blach Verwaltungs Gmbh & Co. Kg Vorrichtung zur Seitenstrombeschickung eines Extruders
DE102014101776A1 (de) * 2014-02-12 2015-08-13 Nordson Pps Gmbh Grobpartikelabscheidevorrichtung
EP3088157B1 (en) * 2015-04-30 2021-05-12 Fimic S.r.l. Filter for plastic material
KR101681843B1 (ko) * 2015-09-21 2016-12-01 주식회사 동방이엔지 합성수지 불순물 제거장치
CN106956417A (zh) * 2016-01-09 2017-07-18 揣成智 滤片式过滤器
DE202016103608U1 (de) * 2016-07-06 2016-08-22 Nordson Corporation Filtervorrichtung und Reinigungseinrichtung zum Entfernen von Schmutzpartikeln von einem Filterelement einer Filtervorrichtung Filtervorrichtung und Reinigungseinrichtung zum Entfernen von Schmutzpartikeln von einem Filterelement einer Filtervorrichtung
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
JP6442002B1 (ja) * 2017-06-27 2018-12-19 進栄化成株式会社 廃棄合成樹脂の再生方法
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
US10596497B2 (en) * 2018-04-27 2020-03-24 Sune V. BACKMAN Filter scraper
AT521976B1 (de) * 2019-05-21 2020-07-15 Mag Katharina Schulz Schmelzefilter
CN110434070B (zh) * 2019-09-18 2020-06-26 秦皇岛市国阳钢铁有限公司 一种型材自动对齐堆积装置
AU2020356606A1 (en) * 2019-09-25 2022-04-07 Gideon Pinto Self cleaning device and method for continuous filtration of high viscosity fluids
CN111991862A (zh) * 2020-08-11 2020-11-27 高博 一种避免泡沫粘附在滤网上造成堵塞的废水处理辅助装置
TR202014862A2 (tr) * 2020-09-18 2021-03-22 Altek Plastik Makina Sanayi Ve Ticaret Ltd Sirketi Plasti̇k geri̇ dönüşümünde kullanilan mi̇kro fi̇ltre ci̇hazi
CN112892019B (zh) * 2021-01-21 2022-09-13 常熟市恒源金属制品有限公司 一种餐余固液分离机
US20240278153A1 (en) * 2021-08-06 2024-08-22 Alessandro Sartori Filtering device for plastic materials with cleaning system
CN114984655B (zh) * 2022-06-14 2023-09-19 牡丹江市井田石油钻采配件有限公司 一种油气田注水装置

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US4150932A (en) * 1977-04-18 1979-04-24 The B. F. Goodrich Company Extruder strainer plate
DE3122131C2 (de) 1981-06-04 1986-09-25 Günther 7913 Senden Abel Vorrichtung zur Entnahme und Entwässerung von Feststoffen aus Flüssigkeiten, insbesondere aus Gerinnen von Kläranlagen
FI67588C (fi) * 1983-01-26 1985-04-10 Ahlstroem Oy Silplaot
US5062952A (en) * 1986-08-12 1991-11-05 A-1 Engineering, Inc. Injection molding filter
AT400128B (de) * 1992-02-14 1995-10-25 Erema Filtriervorrichtung für fliessfähiges material, insbesondere für verunreinigte kunststoffschmelzen
TW287981B (xx) * 1993-02-04 1996-10-11 Bacher Helmut

Also Published As

Publication number Publication date
KR100295697B1 (ko) 2001-08-07
AU701446B2 (en) 1999-01-28
US6378705B1 (en) 2002-04-30
CA2243564A1 (en) 1997-07-31
WO1997026973A1 (de) 1997-07-31
ATE202002T1 (de) 2001-06-15
PT879077E (pt) 2001-12-28
ATA10296A (de) 1997-10-15
JP3112953B2 (ja) 2000-11-27
EP0879077A1 (de) 1998-11-25
EP0879077B1 (de) 2001-06-13
DE59607104D1 (de) 2001-07-19
KR19990081882A (ko) 1999-11-15
ES2159766T3 (es) 2001-10-16
CA2243564C (en) 2002-02-19
DK0879077T3 (da) 2001-09-17
AT403779B (de) 1998-05-25
BR9612481A (pt) 1999-07-13
TW375564B (en) 1999-12-01
AU7685496A (en) 1997-08-20

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