FR2228588A1 - Thermoplastic waste reprocessed from fibres or shreds - by extruding through narrow ducts to cause partial fusion - Google Patents

Thermoplastic waste reprocessed from fibres or shreds - by extruding through narrow ducts to cause partial fusion

Info

Publication number
FR2228588A1
FR2228588A1 FR7416057A FR7416057A FR2228588A1 FR 2228588 A1 FR2228588 A1 FR 2228588A1 FR 7416057 A FR7416057 A FR 7416057A FR 7416057 A FR7416057 A FR 7416057A FR 2228588 A1 FR2228588 A1 FR 2228588A1
Authority
FR
France
Prior art keywords
shreds
reprocessed
fibres
extruding
cause partial
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
FR7416057A
Other languages
English (en)
Other versions
FR2228588B1 (fr
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.)
Teijin Ltd
Original Assignee
Teijin Ltd
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 Teijin Ltd filed Critical Teijin Ltd
Publication of FR2228588A1 publication Critical patent/FR2228588A1/fr
Application granted granted Critical
Publication of FR2228588B1 publication Critical patent/FR2228588B1/fr
Granted 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
    • B29B17/0026—Recovery of plastics or other constituents of waste material containing plastics by agglomeration or compacting
    • B29B17/0036—Recovery of plastics or other constituents of waste material containing plastics by agglomeration or compacting of large particles, e.g. beads, granules, pellets, flakes, slices
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C1/00—Building elements of block or other shape for the construction of parts of buildings
    • E04C1/40—Building elements of block or other shape for the construction of parts of buildings built-up from parts of different materials, e.g. composed of layers of different materials or stones with filling material or with insulating inserts
    • 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
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/06—PVC, i.e. polyvinylchloride
    • 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
    • B29K2067/00—Use of polyesters 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
    • B29K2069/00—Use of PC, i.e. polycarbonates 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
    • B29K2077/00—Use of PA, i.e. polyamides, e.g. polyesteramides or derivatives thereof, as moulding material
    • 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
    • B29L2007/00—Flat articles, e.g. films or sheets
    • B29L2007/008—Wide strips, e.g. films, webs
    • 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)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Environmental & Geological Engineering (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)
FR7416057A 1973-05-09 1974-05-09 Thermoplastic waste reprocessed from fibres or shreds - by extruding through narrow ducts to cause partial fusion Granted FR2228588A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5061873A JPS502075A (fr) 1973-05-09 1973-05-09

Publications (2)

Publication Number Publication Date
FR2228588A1 true FR2228588A1 (en) 1974-12-06
FR2228588B1 FR2228588B1 (fr) 1976-12-24

Family

ID=12863951

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7416057A Granted FR2228588A1 (en) 1973-05-09 1974-05-09 Thermoplastic waste reprocessed from fibres or shreds - by extruding through narrow ducts to cause partial fusion

Country Status (4)

Country Link
JP (1) JPS502075A (fr)
DE (1) DE2422336A1 (fr)
FR (1) FR2228588A1 (fr)
IT (1) IT1012218B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2310852A1 (fr) * 1975-05-15 1976-12-10 Du Pont Pastilles poreuses provenant de dechets de pellicules de poly(terephtalate d'ethylene) et leur fabrication
EP0444330A2 (fr) * 1990-01-29 1991-09-04 Van Besouw B.V. Procédé pour le laminage de feuilles en matériaux thermoplastique et poutre ainsi obtenue

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5417049B2 (fr) * 1974-09-25 1979-06-27
JPS51149382A (en) * 1975-06-17 1976-12-22 Nippon Ester Co Ltd Process for regenerating polyester waste
JPS6311309A (ja) * 1986-07-03 1988-01-18 Yasuo Kakiuchi 廃プラスチツクペレツト及びその製造方法
US5145617A (en) * 1990-10-15 1992-09-08 Duro-Last, Inc. Method of processing scrap roof-membrane sheet material comprising a flexible synthetic fabric substrate enveloped in a thermoplastic plastic envelope
DE4210351A1 (de) * 1992-03-30 1993-10-07 Hoechst Ag Verfahren zum Pelletieren von ultrahochmolekularem Polyethylen
US5906838A (en) 1993-12-13 1999-05-25 The Quaker Oats Company Symmetrical flow extrusion manifold
DE4420211C1 (de) * 1994-06-09 1995-10-26 Kuhne Anlagenbau Gmbh Verfahren und Vorrichtung zur Herstellung von Granulat aus Kunststoffen
DE19537647C1 (de) * 1995-10-10 1997-04-10 Jenoptik Jena Gmbh Verfahren und Anordnung zur Messung physikalischer Größen von lichtstreuenden bewegten Teilchen mittels eines Laser-Doppler-Anemometers
US6605242B2 (en) * 2001-03-06 2003-08-12 Idemitsu Petrochemical Co., Ltd. Method of producing styrenic resin granulate and shaped article
DE102014009883B3 (de) * 2014-07-04 2015-09-10 Peter Wiedemann Verfahren zum Aufbereiten eines Fasern enthaltenden Werkstoffs
JP6808947B2 (ja) * 2015-03-18 2021-01-06 東レ株式会社 成型物の製造方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1145530A (en) * 1966-03-21 1969-03-19 Us Rubber Reclaiming Co Molding compositions containing nylon and rubber, and processes of forming the same

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1145530A (en) * 1966-03-21 1969-03-19 Us Rubber Reclaiming Co Molding compositions containing nylon and rubber, and processes of forming the same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2310852A1 (fr) * 1975-05-15 1976-12-10 Du Pont Pastilles poreuses provenant de dechets de pellicules de poly(terephtalate d'ethylene) et leur fabrication
EP0444330A2 (fr) * 1990-01-29 1991-09-04 Van Besouw B.V. Procédé pour le laminage de feuilles en matériaux thermoplastique et poutre ainsi obtenue
EP0444330A3 (en) * 1990-01-29 1991-11-13 Van Besouw B.V. Method for laminating reinforced thermoplastic strips and a beam thus produced

Also Published As

Publication number Publication date
IT1012218B (it) 1977-03-10
DE2422336A1 (de) 1974-11-21
FR2228588B1 (fr) 1976-12-24
JPS502075A (fr) 1975-01-10

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Legal Events

Date Code Title Description
ST Notification of lapse