DE69305545D1 - Entgasung von Polyurethanschaum - Google Patents

Entgasung von Polyurethanschaum

Info

Publication number
DE69305545D1
DE69305545D1 DE69305545T DE69305545T DE69305545D1 DE 69305545 D1 DE69305545 D1 DE 69305545D1 DE 69305545 T DE69305545 T DE 69305545T DE 69305545 T DE69305545 T DE 69305545T DE 69305545 D1 DE69305545 D1 DE 69305545D1
Authority
DE
Germany
Prior art keywords
degassing
polyurethane foam
polyurethane
foam
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 - Fee Related
Application number
DE69305545T
Other languages
English (en)
Other versions
DE69305545T2 (de
Inventor
Johannes Weber
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.)
WEBCON RECYCLING SYSTEMS BV
Original Assignee
WEBCON RECYCLING SYSTEMS BV
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 WEBCON RECYCLING SYSTEMS BV filed Critical WEBCON RECYCLING SYSTEMS BV
Application granted granted Critical
Publication of DE69305545D1 publication Critical patent/DE69305545D1/de
Publication of DE69305545T2 publication Critical patent/DE69305545T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
    • B09B3/30—Destroying solid waste or transforming solid waste into something useful or harmless involving mechanical treatment
    • B09B3/32—Compressing or compacting
    • 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
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B3/00—Destroying solid waste or transforming solid waste into something useful or harmless
    • B09B3/30—Destroying solid waste or transforming solid waste into something useful or harmless involving mechanical treatment
    • B09B3/35—Shredding, crushing or cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/22—Extrusion presses; Dies therefor
    • B30B11/24—Extrusion presses; Dies therefor using screws or worms
    • B30B11/246—Screw constructions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/0005—Details of, or accessories for, presses; Auxiliary measures in connection with pressing for briquetting presses
    • B30B15/0017—Deairing means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B2101/00—Type of solid waste
    • B09B2101/02—Gases or liquids enclosed in discarded articles, e.g. aerosol cans or cooling systems of refrigerators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09B—DISPOSAL OF SOLID WASTE NOT OTHERWISE PROVIDED FOR
    • B09B2101/00—Type of solid waste
    • B09B2101/75—Plastic waste
    • B09B2101/78—Plastic waste containing foamed plastics, e.g. polystyrol
    • 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
    • B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • 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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DE69305545T 1992-02-07 1993-02-05 Entgasung von Polyurethanschaum Expired - Fee Related DE69305545T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL9200232A NL9200232A (nl) 1992-02-07 1992-02-07 Ontgassen van kunststof-schuim.

Publications (2)

Publication Number Publication Date
DE69305545D1 true DE69305545D1 (de) 1996-11-28
DE69305545T2 DE69305545T2 (de) 1997-02-27

Family

ID=19860403

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69305545T Expired - Fee Related DE69305545T2 (de) 1992-02-07 1993-02-05 Entgasung von Polyurethanschaum

Country Status (3)

Country Link
EP (1) EP0554964B1 (de)
DE (1) DE69305545T2 (de)
NL (1) NL9200232A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4333876C2 (de) * 1993-10-05 1996-02-22 Loedige Maschbau Gmbh Geb Verfahren für Altteile bzw. Abfälle aus Kunststoff, insbesondere aus aufgeschäumtem Kunststoff
DE19610943A1 (de) * 1996-03-20 1997-09-25 Telwest Recycling Gmbh Verfahren und Vorrichtung zum Gewinnen eines Ausgangsmaterials für die Herstellung von Wärmeisolationskörpern
GB2317141B (en) 1996-09-05 2000-08-09 Robin Hamilton Compaction methods and apparatus
FR2783724B1 (fr) * 1998-09-25 2001-04-13 Roland Hytterhaegen Dispositif de broyage compactage et pre-traitement de matieres plastiques organiques ou autres
AT406565B (de) * 1998-09-29 2000-06-26 Purkert Metall & Form Gmbh Vorrichtung zum kontinuierlichen herstellen von stückigem brennmaterial
DE19904227A1 (de) * 1999-02-03 2000-08-10 Rainer Anderlik Schneckenmaschine und Verfahren zum Recycling von Thermoplast-Schaum-Materialien
US7384256B1 (en) 2005-04-12 2008-06-10 Vector Corporation Screw feeder for roller compactor machine
US20090101172A1 (en) * 2006-03-16 2009-04-23 Francisco Cereceda Balic System and automatic method for extraction of gaseous atmospheric contaminants with toxic properties, which are retained in polyurethane foam (puf) filters
FR2946898B1 (fr) * 2009-06-19 2011-07-01 Roland Hytterhaegen Broyeur pour reduire a l'etat de granulat des emballages tels que des emballages en polystyrene expanse
CN105415521A (zh) * 2015-12-16 2016-03-23 安顺市宁发板材有限公司 一种回收泡沫塑料的成型装置
CN106476174B (zh) * 2016-12-08 2018-07-10 无锡同心塑料制品有限公司 一种工业废弃泡沫塑料粉碎设备

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2351328A1 (de) * 1973-10-12 1975-04-24 Ver Foerderung Inst Kunststoff Verfahren und einrichtung zum verarbeiten von zuvor unzerkleinerten thermoplastischen kunststoffabfaellen (altmaterial) in einschnecken-extrudern
LU84277A1 (fr) * 1982-07-16 1984-03-22 Synfina Sa Procede et appareillage de redensification de mousse de resine thermoplastique
DE3933811A1 (de) * 1989-10-10 1991-04-18 Pohl Gert Verfahren und anlage zur emissionsfreien rueckgewinnung von fluorkohlenwasserstoff aus polyurethanschaum

Also Published As

Publication number Publication date
EP0554964A1 (de) 1993-08-11
DE69305545T2 (de) 1997-02-27
EP0554964B1 (de) 1996-10-23
NL9200232A (nl) 1993-09-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee