DE4112179C1 - - Google Patents

Info

Publication number
DE4112179C1
DE4112179C1 DE19914112179 DE4112179A DE4112179C1 DE 4112179 C1 DE4112179 C1 DE 4112179C1 DE 19914112179 DE19914112179 DE 19914112179 DE 4112179 A DE4112179 A DE 4112179A DE 4112179 C1 DE4112179 C1 DE 4112179C1
Authority
DE
Germany
Prior art keywords
molded parts
temperature
roller conveyor
heated
shape
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.)
Expired - Lifetime
Application number
DE19914112179
Other languages
German (de)
English (en)
Inventor
Theodor Lentjes
Carsten 4600 Dortmund De Lentjes
Edgar 5063 Overath De Oerder
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.)
LENTJES, CARSTEN, 44267 DORTMUND, DE
LENTJES, INGRID, 44229 DORTMUND, DE
OERDER, EDGAR, 51491 OVERATH, DE
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE19914112179 priority Critical patent/DE4112179C1/de
Priority to PCT/DE1992/000262 priority patent/WO1992018313A1/de
Priority to AU14312/92A priority patent/AU1431292A/en
Priority to DEDE9200262T priority patent/DE4291172D2/de
Priority to EP92907203A priority patent/EP0580625A1/de
Application granted granted Critical
Publication of DE4112179C1 publication Critical patent/DE4112179C1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02—Separating plastics from other materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B1/00—Conditioning for facilitating separation by altering physical properties of the matter to be treated
    • B03B1/02—Preparatory heating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
    • B03B9/00—General arrangement of separating plant, e.g. flow sheets
    • B03B9/06—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse
    • B03B9/061—General arrangement of separating plant, e.g. flow sheets specially adapted for refuse the refuse being industrial
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B13/00—Grading or sorting solid materials by dry methods, not otherwise provided for; Sorting articles otherwise than by indirectly controlled devices
    • B07B13/003—Separation of articles by differences in their geometrical form or by difference in their physical properties, e.g. elasticity, compressibility, hardness
    • 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
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02—Separating plastics from other materials
    • B29B2017/0203—Separating plastics from plastics
    • 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
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02—Separating plastics from other materials
    • B29B2017/0213—Specific separating techniques
    • B29B2017/0255—Specific separating techniques using different melting or softening temperatures of the materials to be separated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/10—Polymers of propylene
    • B29K2023/12—PP, i.e. polypropylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2025/00—Use of polymers of vinyl-aromatic compounds or derivatives thereof as moulding material
    • B29K2025/04—Polymers of styrene
    • B29K2025/06—PS, i.e. polystyrene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
    • B29L2031/3055—Cars
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
DE19914112179 1991-04-13 1991-04-13 Expired - Lifetime DE4112179C1 (enExample)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19914112179 DE4112179C1 (enExample) 1991-04-13 1991-04-13
PCT/DE1992/000262 WO1992018313A1 (de) 1991-04-13 1992-03-30 Verfahren zum sortenreinen trennen von thermoplastischen formteilen unterschiedlicher provinienz
AU14312/92A AU1431292A (en) 1991-04-13 1992-03-30 Process for the separation, by polymer type, of moulded thermoplastics articles of different provenance
DEDE9200262T DE4291172D2 (de) 1991-04-13 1992-03-30 Verfahren zum sortenreinen Trennen von thermoplastischen Formteilen unterschiedlicher Provinienz
EP92907203A EP0580625A1 (de) 1991-04-13 1992-03-30 Verfahren zum sortenreinen trennen von thermoplastischen formteilen unterschiedlicher provinienz

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19914112179 DE4112179C1 (enExample) 1991-04-13 1991-04-13

Publications (1)

Publication Number Publication Date
DE4112179C1 true DE4112179C1 (enExample) 1992-05-07

Family

ID=6429559

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19914112179 Expired - Lifetime DE4112179C1 (enExample) 1991-04-13 1991-04-13
DEDE9200262T Ceased DE4291172D2 (de) 1991-04-13 1992-03-30 Verfahren zum sortenreinen Trennen von thermoplastischen Formteilen unterschiedlicher Provinienz

Family Applications After (1)

Application Number Title Priority Date Filing Date
DEDE9200262T Ceased DE4291172D2 (de) 1991-04-13 1992-03-30 Verfahren zum sortenreinen Trennen von thermoplastischen Formteilen unterschiedlicher Provinienz

Country Status (4)

Country Link
EP (1) EP0580625A1 (enExample)
AU (1) AU1431292A (enExample)
DE (2) DE4112179C1 (enExample)
WO (1) WO1992018313A1 (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4137170A1 (de) * 1991-11-12 1993-05-13 Reinhold Zenk Verfahren zur schuettvolumenreduktion von gegenstaenden aus thermoplastischen kunststoffen sowie vorrichtung hierzu
DE4220666A1 (de) * 1992-06-24 1994-01-05 Urban Dipl Ing Stricker Verfahren und Vorrichtungen zur Sortierung von verschiedenen Kunststoffen durch selektive Erweichung und anschließender selektiven Zerkleinerung
DE4220665A1 (de) * 1992-06-24 1994-01-05 Urban Dipl Ing Stricker Verfahren zur Trennung und Sortierung von Werkstoffen aus Verbundprodukten oder Gemengen, die verstreckte Thermoplaste enthalten
WO1995003127A1 (fr) * 1993-07-26 1995-02-02 E. Kertscher S.A. Procede de recuperation de matieres
WO2001019583A1 (de) * 1999-09-15 2001-03-22 Urban Stricker Gewinnung und verarbeitung von sortierten kunststoffen aus sortenvermischten altkunststoffen

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3035649C2 (de) * 1980-09-20 1983-01-20 Kali Und Salz Ag, 3500 Kassel Verfahren zur elektrostatischen Trennung von Kunststoffgemengen
EP0254975A2 (de) * 1986-07-26 1988-02-03 carstens-handelsgesellschaft mbH Verfahren und Vorrichtung zur Volumenreduzierung von formstabilen, entleerten Behältern aus thermoplastischem Kunststoff
DE3601175C2 (enExample) * 1986-01-17 1989-06-08 Thyssen Industrie Ag, 4300 Essen, De

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3814240A (en) * 1972-09-13 1974-06-04 Us Agriculture Separation of thermoplastic film and wastepaper
US4033804A (en) * 1975-07-07 1977-07-05 Monsanto Company Reclaiming waste plastics

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3035649C2 (de) * 1980-09-20 1983-01-20 Kali Und Salz Ag, 3500 Kassel Verfahren zur elektrostatischen Trennung von Kunststoffgemengen
DE3601175C2 (enExample) * 1986-01-17 1989-06-08 Thyssen Industrie Ag, 4300 Essen, De
EP0254975A2 (de) * 1986-07-26 1988-02-03 carstens-handelsgesellschaft mbH Verfahren und Vorrichtung zur Volumenreduzierung von formstabilen, entleerten Behältern aus thermoplastischem Kunststoff

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4137170A1 (de) * 1991-11-12 1993-05-13 Reinhold Zenk Verfahren zur schuettvolumenreduktion von gegenstaenden aus thermoplastischen kunststoffen sowie vorrichtung hierzu
DE4220666A1 (de) * 1992-06-24 1994-01-05 Urban Dipl Ing Stricker Verfahren und Vorrichtungen zur Sortierung von verschiedenen Kunststoffen durch selektive Erweichung und anschließender selektiven Zerkleinerung
DE4220665A1 (de) * 1992-06-24 1994-01-05 Urban Dipl Ing Stricker Verfahren zur Trennung und Sortierung von Werkstoffen aus Verbundprodukten oder Gemengen, die verstreckte Thermoplaste enthalten
WO1994000241A1 (de) * 1992-06-24 1994-01-06 Urban Stricker Verfahren und vorrichtung zur sortierung von thermoplasten aus einem gemengestrom
WO1995003127A1 (fr) * 1993-07-26 1995-02-02 E. Kertscher S.A. Procede de recuperation de matieres
FR2708374A1 (fr) * 1993-07-26 1995-02-03 Kertscher Sa E Procédé de récupération de matières, notamment de couple de matières du type plastique/métal.
WO2001019583A1 (de) * 1999-09-15 2001-03-22 Urban Stricker Gewinnung und verarbeitung von sortierten kunststoffen aus sortenvermischten altkunststoffen
EP1090727A1 (de) * 1999-09-15 2001-04-11 SALYP ELV Center NV Gewinnung und Verarbeitung von sortierten Kunststoffen aus sortenvermischten Altkunststoffen

Also Published As

Publication number Publication date
WO1992018313A1 (de) 1992-10-29
DE4291172D2 (de) 1994-04-28
AU1431292A (en) 1992-11-17
EP0580625A1 (de) 1994-02-02

Similar Documents

Publication Publication Date Title
EP3909736B1 (de) Verfahren zur herstellung von polyolefin-rezyklaten
EP1511607B1 (de) Vorrichtung zur aufbereitung von thermoplastischem kunststoffmaterial
DE2534309A1 (de) Verfahren und vorrichtung zur rueckgewinnung von plastikmaterialien
AT505462B1 (de) Verfahren zur vorbehandlung, aufarbeitung bzw. recyclierung von thermoplastischem kunststoffmaterial
WO1993014915A2 (de) Verfahren und vorrichtung zur erfassung und aufbereitung von verstreckte kunststoffe enthaltenden abfällen
DE4112179C1 (enExample)
DE2005360A1 (de) Verfahren zum Aufbereiten von ge brauchten und verschmutzten Kunststoffab fallen
EP3708936B1 (de) Verfahren zum recycling von polyolefinen
DE102012011762A1 (de) Vereinzelungsvorrichtung für Vorformlinge mit einer Einrichtung zum Aussondern von falsch positionierten Vorformlingen
DE2452866A1 (de) Verfahren zum formen von thermoplastischen polymeren materialien
DE4303500A1 (en) Plastics sepn. for polyvinyl chloride and polyethylene terephthalate bottles - by sepg. hollow components contacting heated body and with lower softening point w.r.t. various physical properties e.g. elasticity
DE19643603A1 (de) Verfahren zur Herstellung gereinigter Kunststoffteilchen aus Kunststoffabfällen sowie deren Verwendung in einer Mischung für die Herstellung von Formteilen, insbesondere von Paletten sowie Vorrichtung zur Durchführung des Verfahrens
DE4313977A1 (de) Verfahren zur Wiederverwertung von Kunststoff-Hausmüllabfällen
DE102015000262A1 (de) Verfahren zur Herstellung eines thermoplastischen Granulates
EP0850743B1 (de) Verfahren zur Aufbereitung und Verarbeitung von Kunststoffen, insbesondere von Polyvinylbutyral und Herstellung eines neuen Stoffes
DE4202095C2 (de) Verfahren und Vorrichtungen zur Erfassung und Aufbereitung von verstreckte Kunststoffe enthaltenden Abfällen
EP2465656B1 (de) Verfahren zum Abtrennen von Fremdpolymeren aus einem Polymergemisch
DE4220665C2 (de) Verfahren zur Gewinnung von thermoplastischen Schaumstoffanteilen aus einem Kunststoffabfälle enthaltenden Gemenge
AT411682B (de) Verfahren zur herstellung von recyceltem kunststoffgut und vorrichtung zur durchführung des verfahrens
DE4300216A1 (de) Verfahren zum Haltbarmachen von als Rohstoffe anfallenden Lebensmitteln sowie Anlage zur Durchführung eines solchen Verfahrens
DE4420211C1 (de) Verfahren und Vorrichtung zur Herstellung von Granulat aus Kunststoffen
DE69113013T2 (de) Vorrichtung und Verfahren zum Verdichten von expandierten Kunststoffschaummaterialien.
DE2953869A1 (de) Bottle-shaped container of orientation-molded polypropylene resin and method of molding the same
CH718886A1 (de) Verfahren zur Herstellung eines Kunststoffgranulats.
DE4121808A1 (de) Verfahren zur trennung einer mischung, die hdpe-ware und ldpe-ware enthaelt, sowie vorrichtung zur durchfuehrung des verfahrens

Legal Events

Date Code Title Description
8100 Publication of the examined application without publication of unexamined application
D1 Grant (no unexamined application published) patent law 81
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: LENTJES, INGRID, 44229 DORTMUND, DE

Owner name: OERDER, EDGAR, 51491 OVERATH, DE

Owner name: LENTJES, CARSTEN, 44267 DORTMUND, DE

8381 Inventor (new situation)

Inventor name: LENTJES, THEODOR, 44229 DORTMUND, DE

Inventor name: LENTJES, CARSTEN, 44267 DORTMUND, DE

Inventor name: OERDER, EDGAR, 51491 OVERATH, DE

8339 Ceased/non-payment of the annual fee