ZA952172B - Device for the release of propellant gas from foamed materials and process characterized by using the device - Google Patents

Device for the release of propellant gas from foamed materials and process characterized by using the device

Info

Publication number
ZA952172B
ZA952172B ZA952172A ZA952172A ZA952172B ZA 952172 B ZA952172 B ZA 952172B ZA 952172 A ZA952172 A ZA 952172A ZA 952172 A ZA952172 A ZA 952172A ZA 952172 B ZA952172 B ZA 952172B
Authority
ZA
South Africa
Prior art keywords
release
propellant gas
process characterized
foamed materials
foamed
Prior art date
Application number
ZA952172A
Inventor
Eugen Plass
Claus-Dieter Landahl
Original Assignee
Bresch Entsorgung 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 Bresch Entsorgung Gmbh filed Critical Bresch Entsorgung Gmbh
Publication of ZA952172B publication Critical patent/ZA952172B/en

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
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/56—After-treatment of articles, e.g. for altering the shape
    • 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
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/56—After-treatment of articles, e.g. for altering the shape
    • B29C44/5609—Purging of residual gas, e.g. noxious or explosive blowing agents
    • 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
    • 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
    • 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
    • B29L2031/28—Tools, e.g. cutlery
    • B29L2031/286—Cutlery
    • 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)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Processing Of Solid Wastes (AREA)
ZA952172A 1994-03-23 1995-03-16 Device for the release of propellant gas from foamed materials and process characterized by using the device ZA952172B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19944410083 DE4410083C1 (en) 1994-03-23 1994-03-23 Device for releasing propellant gas from foamed materials and method using the device

Publications (1)

Publication Number Publication Date
ZA952172B true ZA952172B (en) 1995-12-12

Family

ID=6513647

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA952172A ZA952172B (en) 1994-03-23 1995-03-16 Device for the release of propellant gas from foamed materials and process characterized by using the device

Country Status (8)

Country Link
EP (1) EP0723495B1 (en)
JP (1) JPH09503545A (en)
KR (1) KR960702789A (en)
AU (1) AU2066195A (en)
CA (1) CA2163656A1 (en)
DE (2) DE4410083C1 (en)
WO (1) WO1995025623A1 (en)
ZA (1) ZA952172B (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2059486A (en) * 1935-07-11 1936-11-03 Clarence A Payne Cubing machine
DE3342657C2 (en) * 1983-11-25 1986-11-06 Howaldtswerke - Deutsche Werft AG Hamburg und Kiel, 2300 Kiel Pelletizing machine
DE3900441A1 (en) * 1989-01-10 1990-07-12 Schreiber Staedtereinigung Gmb Process for the liberation of chlorofluoroalkanes from foamed plastic
US5254824A (en) * 1989-04-07 1993-10-19 Minnesota Mining And Manufacturing Company Method and article for microwave bonding of polyethylene pipe
DE3941742A1 (en) * 1989-12-18 1991-06-20 Seg Sonder Entsorgungs Ges Mbh METHOD AND SYSTEM FOR THE DISPOSAL OF DISPOSED REFRIGERATORS
DE4016512A1 (en) * 1990-05-22 1991-11-28 Adelmann Gmbh METHOD FOR ELIMINATING BLOWING AGENTS FROM PLASTIC FOAMS AND DEVICE THEREFOR
DE4133915C2 (en) * 1991-10-12 1998-01-29 Bresch Entsorgung Gmbh Process for separating propellant gases from foams
JPH07232325A (en) * 1994-02-24 1995-09-05 Hitachi Ltd Method and device for recovering blowing gas from foamed heat-insulating material

Also Published As

Publication number Publication date
WO1995025623A1 (en) 1995-09-28
EP0723495B1 (en) 1998-05-13
EP0723495A1 (en) 1996-07-31
AU2066195A (en) 1995-10-09
JPH09503545A (en) 1997-04-08
CA2163656A1 (en) 1995-09-28
KR960702789A (en) 1996-05-23
DE4410083C1 (en) 1995-10-05
DE59502170D1 (en) 1998-06-18

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