PL4504487T3 - Urządzenie filtrujące do wysokociśnieniowej filtracji stopionego tworzywa sztucznego - Google Patents

Urządzenie filtrujące do wysokociśnieniowej filtracji stopionego tworzywa sztucznego

Info

Publication number
PL4504487T3
PL4504487T3 PL23713827.6T PL23713827T PL4504487T3 PL 4504487 T3 PL4504487 T3 PL 4504487T3 PL 23713827 T PL23713827 T PL 23713827T PL 4504487 T3 PL4504487 T3 PL 4504487T3
Authority
PL
Poland
Prior art keywords
filter device
molten plastic
pressure filtration
filtration
molten
Prior art date
Application number
PL23713827.6T
Other languages
English (en)
Inventor
Stephan Gneuss
Daniel Gneuss
Detlef Gneuss
Original Assignee
Gneuss Gmbh
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 Gneuss Gmbh filed Critical Gneuss Gmbh
Publication of PL4504487T3 publication Critical patent/PL4504487T3/pl

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
    • B29C48/27—Cleaning; Purging; Avoiding contamination
    • B29C48/2725—Cleaning; Purging; Avoiding contamination of filters
    • 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
    • B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
    • B01D33/155—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces the filtering surface being parallel to the rotation axis
    • 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
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D33/50—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
    • 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
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
    • 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
    • B29C48/693—Substantially flat filters mounted at the end of an extruder screw perpendicular to the feed axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/08—Regeneration of the filter
    • B01D2201/081—Regeneration of the filter using nozzles or suction devices
    • B01D2201/084—Nozzles placed on the filtrate side of the filtering element

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Filtration Of Liquid (AREA)
PL23713827.6T 2022-04-07 2023-03-17 Urządzenie filtrujące do wysokociśnieniowej filtracji stopionego tworzywa sztucznego PL4504487T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102022108497.3A DE102022108497B4 (de) 2022-04-07 2022-04-07 Siebrad-Filtriervorrichtung für die Hochdruckfiltration einer Kunststoffschmelze
PCT/DE2023/100208 WO2023193841A1 (de) 2022-04-07 2023-03-17 Filtriervorrichtung für die hochdruckfiltration einer kunststoffschmelze

Publications (1)

Publication Number Publication Date
PL4504487T3 true PL4504487T3 (pl) 2026-03-30

Family

ID=85778975

Family Applications (1)

Application Number Title Priority Date Filing Date
PL23713827.6T PL4504487T3 (pl) 2022-04-07 2023-03-17 Urządzenie filtrujące do wysokociśnieniowej filtracji stopionego tworzywa sztucznego

Country Status (8)

Country Link
US (1) US20250018318A1 (pl)
EP (1) EP4504487B1 (pl)
JP (1) JP7819784B2 (pl)
CN (1) CN118946450A (pl)
DE (1) DE102022108497B4 (pl)
ES (1) ES3059731T3 (pl)
PL (1) PL4504487T3 (pl)
WO (1) WO2023193841A1 (pl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118179118A (zh) * 2024-04-18 2024-06-14 苏州盛虹纤维有限公司 一种熔体过滤装置及使用方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3302343C2 (de) 1983-01-25 1985-10-24 Rehau Plastiks Ag + Co, 8673 Rehau Siebwechselvorrichtung
DE3341508C1 (de) 1983-11-17 1984-12-13 Detlef Dipl.-Ing. 4970 Bad Oeynhausen Gneuss Siebvorrichtung zur Reinigung von Kunststoffschmelzen
DE3522050C1 (de) 1985-06-20 1986-10-16 Kreyenborg Verwaltungen und Beteiligungen KG, 4400 Münster Siebradfilter
US4710288A (en) 1987-04-17 1987-12-01 Hubert Patrovsky Filtration system
DE8716626U1 (de) 1987-12-17 1988-02-11 Gneuß Kunststofftechnik GmbH, 4970 Bad Oeynhausen Siebvorrichtung zur Reinigung von Kunststoffschmelzen
DE3902061A1 (de) 1989-01-25 1990-07-26 Gneuss Kunststofftechnik Gmbh Siebvorrichtung zur reinigung von kunststoffschmelzen
EP0569866B1 (de) 1992-05-11 1996-03-13 GNEUSS KUNSTSTOFFTECHNIK GmbH Filter für Kunststoffschmelzen
DE29924566U1 (de) 1999-03-23 2004-01-15 Bitelli S.P.A. Arbeitsfahrzeug für Bodenbearbeitung mit einziehbaren und lenkbaren Hinterrädern
DE29908735U1 (de) 1999-05-18 1999-09-02 KoSa GmbH & Co. KG, 60528 Frankfurt Filtereinrichtung für die Reinigung von Kunststoffschmelzen
DE10358672A1 (de) * 2003-12-12 2005-07-21 Gneuß Kunststofftechnik GmbH Schmelzfilter für die Reinigung von Kunststoffschmelzen
US8262908B2 (en) * 2007-08-22 2012-09-11 Hubert Patrovsky Rotary cartridge filter
CN101602249A (zh) * 2009-07-01 2009-12-16 梁斌 用于塑料挤出系统熔体净化的旋转过滤器
DE102010036810B4 (de) * 2010-08-03 2018-05-30 Nordson Holdings S.À R.L. & Co. Kg Schmutzabscheider für hochviskose Medien
JP2012239999A (ja) * 2011-05-20 2012-12-10 Umg Abs Ltd エレメントホルダ及びフィルタユニット
DE102013217020A1 (de) 2013-05-16 2014-11-20 Gneuss Gmbh Schmelzefilter mit einem Schmelzevorflutkanal
DE102016113979B3 (de) 2016-07-28 2017-11-23 Gneuss Gmbh Filtriervorrichtung für eine Kunststoffschmelze oder ein anderes hochviskoses Fluid
DE102017100032B3 (de) 2017-01-02 2018-05-24 Gneuss Gmbh Siebrad-Filtriervorrichtung für mittel- bis hochviskose Fluide und Abdicht- und Montageverfahren dafür

Also Published As

Publication number Publication date
EP4504487A1 (de) 2025-02-12
JP2025511004A (ja) 2025-04-15
US20250018318A1 (en) 2025-01-16
EP4504487B1 (de) 2025-12-24
DE102022108497A1 (de) 2023-10-12
WO2023193841A1 (de) 2023-10-12
CN118946450A (zh) 2024-11-12
DE102022108497B4 (de) 2025-05-22
JP7819784B2 (ja) 2026-02-25
ES3059731T3 (en) 2026-03-23

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