DE3443654A1 - Siebvorrichtung zur reinigung von kunststoffschmelzen - Google Patents

Siebvorrichtung zur reinigung von kunststoffschmelzen

Info

Publication number
DE3443654A1
DE3443654A1 DE19843443654 DE3443654A DE3443654A1 DE 3443654 A1 DE3443654 A1 DE 3443654A1 DE 19843443654 DE19843443654 DE 19843443654 DE 3443654 A DE3443654 A DE 3443654A DE 3443654 A1 DE3443654 A1 DE 3443654A1
Authority
DE
Germany
Prior art keywords
housing
breakthrough
sieve
flow channel
openings
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
DE19843443654
Other languages
German (de)
English (en)
Other versions
DE3443654C2 (enrdf_load_stackoverflow
Inventor
Detlef Dipl.-Ing. 4970 Bad Oeynhausen Gneuß
Hubert 4972 Löhne Patrovsky
Bodo 4952 Porta Westfalica Zibell
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Patrovsky Hubert St Dorothee Quebec Ca
Original Assignee
Gneuss Kunststofftechnik 4970 Bad Oeynhausen GmbH
Gneuss Kunststofftechnik 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 Kunststofftechnik 4970 Bad Oeynhausen GmbH, Gneuss Kunststofftechnik GmbH filed Critical Gneuss Kunststofftechnik 4970 Bad Oeynhausen GmbH
Priority to DE19843443654 priority Critical patent/DE3443654A1/de
Publication of DE3443654A1 publication Critical patent/DE3443654A1/de
Application granted granted Critical
Publication of DE3443654C2 publication Critical patent/DE3443654C2/de
Granted legal-status Critical Current

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
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
DE19843443654 1983-12-06 1984-11-30 Siebvorrichtung zur reinigung von kunststoffschmelzen Granted DE3443654A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19843443654 DE3443654A1 (de) 1983-12-06 1984-11-30 Siebvorrichtung zur reinigung von kunststoffschmelzen

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3344002 1983-12-06
DE19843443654 DE3443654A1 (de) 1983-12-06 1984-11-30 Siebvorrichtung zur reinigung von kunststoffschmelzen

Publications (2)

Publication Number Publication Date
DE3443654A1 true DE3443654A1 (de) 1985-06-13
DE3443654C2 DE3443654C2 (enrdf_load_stackoverflow) 1987-06-04

Family

ID=25816190

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843443654 Granted DE3443654A1 (de) 1983-12-06 1984-11-30 Siebvorrichtung zur reinigung von kunststoffschmelzen

Country Status (1)

Country Link
DE (1) DE3443654A1 (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4850840A (en) * 1987-12-17 1989-07-25 Gneuss Kunststofftechnik Gmbh Screening device for purifying plastic melts
AT408522B (de) * 2000-05-10 2001-12-27 Econ Maschb Und Steuerungstech Filtersystem zur reinigung von kunststoffschmelzen
CN116999987A (zh) * 2023-10-07 2023-11-07 湖南一特医疗股份有限公司 一种自动更换滤芯的制氧机空气过滤装置及过滤方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3902061A1 (de) * 1989-01-25 1990-07-26 Gneuss Kunststofftechnik Gmbh Siebvorrichtung zur reinigung von kunststoffschmelzen
DE4212928A1 (de) * 1992-04-21 1993-10-28 Gneuss Kunststofftechnik Gmbh Filter für Kunststoffschmelzen

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2153962B1 (de) * 1971-10-29 1972-08-03 Werner & Pfleiderer, 7000 Stuttgart Filtereinrichtung fuer eine schneckenstrangpresse zur kontinuierlichen verarbeitung von kunststoffen
DE2942849A1 (de) * 1979-10-24 1981-05-07 Joachim Kreyenborg & Co, 4400 Münster Filtereinrichtung fuer strangpressen

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2153962B1 (de) * 1971-10-29 1972-08-03 Werner & Pfleiderer, 7000 Stuttgart Filtereinrichtung fuer eine schneckenstrangpresse zur kontinuierlichen verarbeitung von kunststoffen
DE2942849A1 (de) * 1979-10-24 1981-05-07 Joachim Kreyenborg & Co, 4400 Münster Filtereinrichtung fuer strangpressen

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4850840A (en) * 1987-12-17 1989-07-25 Gneuss Kunststofftechnik Gmbh Screening device for purifying plastic melts
AT408522B (de) * 2000-05-10 2001-12-27 Econ Maschb Und Steuerungstech Filtersystem zur reinigung von kunststoffschmelzen
CN116999987A (zh) * 2023-10-07 2023-11-07 湖南一特医疗股份有限公司 一种自动更换滤芯的制氧机空气过滤装置及过滤方法
CN116999987B (zh) * 2023-10-07 2023-12-19 湖南一特医疗股份有限公司 一种自动更换滤芯的制氧机空气过滤装置及过滤方法

Also Published As

Publication number Publication date
DE3443654C2 (enrdf_load_stackoverflow) 1987-06-04

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PATROVSKY, HUBERT, ST. DOROTHEE, QUEBEC, CA

8328 Change in the person/name/address of the agent

Free format text: WOLFF, H., DIPL.-CHEM. DR.JUR. BEIL, H., DR.JUR., RECHTSANWAELTE, 65929 FRANKFURT

8339 Ceased/non-payment of the annual fee