DK251584A - Fremgangsmaade til udskillelse af termoplastiske formstoffer fra iblandinger samt apparat til brug ved udoevelse af fremgangsmaaden - Google Patents

Fremgangsmaade til udskillelse af termoplastiske formstoffer fra iblandinger samt apparat til brug ved udoevelse af fremgangsmaaden Download PDF

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Publication number
DK251584A
DK251584A DK251584A DK251584A DK251584A DK 251584 A DK251584 A DK 251584A DK 251584 A DK251584 A DK 251584A DK 251584 A DK251584 A DK 251584A DK 251584 A DK251584 A DK 251584A
Authority
DK
Denmark
Prior art keywords
procedure
exercising
ingredients
separation
thermoplastic substances
Prior art date
Application number
DK251584A
Other languages
English (en)
Other versions
DK251584D0 (da
Inventor
Eberhard Buecheler
Original Assignee
Eberhard Buecheler
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 Eberhard Buecheler filed Critical Eberhard Buecheler
Publication of DK251584D0 publication Critical patent/DK251584D0/da
Publication of DK251584A publication Critical patent/DK251584A/da

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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
    • B29C48/694—Cylindrical or conical filters
    • B29C48/6945—Cylindrical or conical filters surrounding a rotating screw
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/911—Recycling consumer used articles or products
    • Y10S264/92—Recycling consumer used articles or products by extruding material recycled from consumer used article or product

Landscapes

  • 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)
  • Processing Of Solid Wastes (AREA)
  • Combined Means For Separation Of Solids (AREA)
  • Filtration Of Liquid (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
DK251584A 1983-09-07 1984-05-22 Fremgangsmaade til udskillelse af termoplastiske formstoffer fra iblandinger samt apparat til brug ved udoevelse af fremgangsmaaden DK251584A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3332278A DE3332278C2 (de) 1983-09-07 1983-09-07 Vorrichtung zur Trennung von geschmolzenem Kunststoff von Verunreinigungen

Publications (2)

Publication Number Publication Date
DK251584D0 DK251584D0 (da) 1984-05-22
DK251584A true DK251584A (da) 1985-03-08

Family

ID=6208468

Family Applications (1)

Application Number Title Priority Date Filing Date
DK251584A DK251584A (da) 1983-09-07 1984-05-22 Fremgangsmaade til udskillelse af termoplastiske formstoffer fra iblandinger samt apparat til brug ved udoevelse af fremgangsmaaden

Country Status (8)

Country Link
US (1) US4629411A (da)
EP (1) EP0144495A1 (da)
JP (1) JPS6076316A (da)
DE (1) DE3332278C2 (da)
DK (1) DK251584A (da)
ES (1) ES533308A0 (da)
FI (1) FI842232A7 (da)
NO (1) NO842035L (da)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3332278C2 (de) * 1983-09-07 1986-04-30 Eberhard 7760 Radolfzell Bücheler Vorrichtung zur Trennung von geschmolzenem Kunststoff von Verunreinigungen
IT1235602B (it) * 1989-09-22 1992-09-11 Giorgio Pecci Filtro autopulente per fluidi pastosi ad elevata visosita'
DE3935667A1 (de) * 1989-10-26 1991-05-02 Ewikon Heizkanalsysteme Gmbh & Elektrisch aufheizbare duese fuer eine spritzgiessmaschine, eine heisskanaleinrichtung o.dgl.
GB2255977A (en) * 1991-05-22 1992-11-25 Plastics Densification Ltd Densifying contaminated plastics
US5240656A (en) * 1991-05-21 1993-08-31 Plastics Densification, Inc. Treatment of waste
DE4037562C1 (da) * 1990-11-26 1992-08-27 Wnc-Nitrochemie Gmbh, 8261 Aschau, De
US5350562A (en) * 1991-04-09 1994-09-27 Anthony Frank H Method and apparatus for sterilization and separation of plastic and non-plastic medical wastes
US5261740A (en) * 1991-06-06 1993-11-16 Farrel Corporation One-piece cylindrical extruder barrel assembled with eccentric converging hopper for receiving molten plastic materials
DE4137298A1 (de) * 1991-11-10 1993-05-13 Siebert Martin Verfahren und vorrichtung zum kontinuierlichen filtern und trennen thermoplastischer kunststoffe
DE4308685C2 (de) * 1992-10-15 1994-08-25 Josef Gail Trennvorrichtung zum Trennen von Materialien unterschiedlicher Konsistenz
FR2711940B1 (fr) * 1993-11-03 1995-12-15 Novalis Fibres Procédé et dispositif de séparation de matières plastiques.
FR2729099B1 (fr) * 1995-01-11 1997-03-21 Scamia Dispositif separateur pour matiere plastique
WO2008143839A1 (en) * 2007-05-15 2008-11-27 Eco2 Plastics Method and system for removing pcbs from synthetic resin materials
WO2016148312A1 (ko) * 2015-03-03 2016-09-22 정인중 합성수지 불순물 제거장치
US11260570B2 (en) * 2018-05-07 2022-03-01 PSI-Polymer Systems, Inc. Filtration apparatuses and screen changer devices for polymer processing and related methods

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD57189A (da) *
US1429707A (en) * 1921-05-04 1922-09-19 Harold T Baker Paper-pulp-screen machine
US1724967A (en) * 1926-06-26 1929-08-20 Royle Vernon Strainer head for tubing machines
US1716696A (en) * 1927-06-06 1929-06-11 Erie Foundry Company Plastic-straining machine
US1964681A (en) * 1931-12-22 1934-06-26 Nat Rubber Machinery Co Extruding machine
US3020592A (en) * 1960-09-01 1962-02-13 Maccaferri Mario Plasticizing cylinders for injection molding and the like machines
FR1399683A (fr) * 1964-04-08 1965-05-21 Rhone Poulenc Sa Perfectionnement aux dispositifs de filtration dans l'extrusion des matières plastiques
DE2006941A1 (en) * 1970-02-16 1971-08-26 Siemag Siegener Masch Bau Plasticising extruder perforated disc
IT1045140B (it) * 1975-07-02 1980-05-10 Gervasi Enzo Filtro continuo con asportazione continua del panello
DE2703461C2 (de) * 1977-01-28 1985-01-10 Davy McKee AG, 6000 Frankfurt Stopwerk zur Vorverdichtung zerkleinerter voluminöser Polymerabfälle
JPS5443985A (en) * 1977-09-14 1979-04-06 Nippon Ripuromashin Kougiyou K Apparatus for removing foreign substance in synthetic resin recovering machine
US4177234A (en) * 1977-10-05 1979-12-04 Metals & Plastics, Inc. Method and apparatus for cleaning thermoplastic materials
SU988907A1 (ru) * 1978-06-07 1983-01-15 Научно-Исследовательский Институт Порошковой Металлургии Белорусского Ордена Трудового Красного Знамени Политехнического Института Устройство дл подготовки пр дильного расплава при формировании химических нитей
US4280907A (en) * 1979-08-14 1981-07-28 Haeberle Wilhelm Separating device
DE2947685A1 (de) * 1979-11-27 1981-07-23 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Filtervorrichtung fuer schneckenextruder
SE429819B (sv) * 1982-02-10 1983-10-03 Harry Nilsson Silmaskin
DE3332278C2 (de) * 1983-09-07 1986-04-30 Eberhard 7760 Radolfzell Bücheler Vorrichtung zur Trennung von geschmolzenem Kunststoff von Verunreinigungen

Also Published As

Publication number Publication date
ES8503559A1 (es) 1985-03-01
NO842035L (no) 1985-03-08
JPS6076316A (ja) 1985-04-30
DE3332278C2 (de) 1986-04-30
FI842232A0 (fi) 1984-06-04
ES533308A0 (es) 1985-03-01
US4629411A (en) 1986-12-16
EP0144495A1 (de) 1985-06-19
DK251584D0 (da) 1984-05-22
DE3332278A1 (de) 1985-03-21
FI842232A7 (fi) 1985-03-08

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