DE69315556T2 - Recycle-verfahren von geformten teilen aus schaumpartikeln - Google Patents

Recycle-verfahren von geformten teilen aus schaumpartikeln

Info

Publication number
DE69315556T2
DE69315556T2 DE1993615556 DE69315556T DE69315556T2 DE 69315556 T2 DE69315556 T2 DE 69315556T2 DE 1993615556 DE1993615556 DE 1993615556 DE 69315556 T DE69315556 T DE 69315556T DE 69315556 T2 DE69315556 T2 DE 69315556T2
Authority
DE
Germany
Prior art keywords
foam particles
recycled method
recycled
foam
particles
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
DE1993615556
Other languages
English (en)
Other versions
DE69315556D1 (de
Inventor
Isao - Kiba
Masamichi - Kaneko
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.)
Asahi Kasei Corp
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co Ltd
Asahi Kasei Kogyo KK
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 Asahi Chemical Industry Co Ltd, Asahi Kasei Kogyo KK filed Critical Asahi Chemical Industry Co Ltd
Application granted granted Critical
Publication of DE69315556D1 publication Critical patent/DE69315556D1/de
Publication of DE69315556T2 publication Critical patent/DE69315556T2/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
    • 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
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
    • B29B13/022—Melting the material to be shaped
    • 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
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • C08J11/06—Recovery or working-up of waste materials of polymers without chemical reactions
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • C08J11/06—Recovery or working-up of waste materials of polymers without chemical reactions
    • C08J11/08—Recovery or working-up of waste materials of polymers without chemical reactions using selective solvents for polymer components
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/04—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam
    • B29C35/049—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould using liquids, gas or steam using steam or damp
    • 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
    • B29K2025/00—Use of polymers of vinyl-aromatic compounds 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)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Sustainable Development (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
DE1993615556 1992-08-10 1993-08-10 Recycle-verfahren von geformten teilen aus schaumpartikeln Expired - Lifetime DE69315556T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP23262892 1992-08-10
PCT/JP1993/001121 WO1994003323A1 (en) 1992-08-10 1993-08-10 Method of recycling molded product of foam particles

Publications (2)

Publication Number Publication Date
DE69315556D1 DE69315556D1 (de) 1998-01-15
DE69315556T2 true DE69315556T2 (de) 1998-06-25

Family

ID=16942301

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1993615556 Expired - Lifetime DE69315556T2 (de) 1992-08-10 1993-08-10 Recycle-verfahren von geformten teilen aus schaumpartikeln

Country Status (7)

Country Link
US (1) US5462233A (de)
EP (1) EP0621122B1 (de)
JP (2) JP3381240B2 (de)
KR (1) KR970011574B1 (de)
CA (1) CA2115661C (de)
DE (1) DE69315556T2 (de)
WO (1) WO1994003323A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2300194B (en) * 1995-04-20 1998-11-18 Chang Ching Bing Method of recycling a discarded polyurethane foam article
JP4410867B2 (ja) * 1999-02-12 2010-02-03 三菱電機株式会社 成形パネルの製造方法
JP4280947B2 (ja) * 1999-02-24 2009-06-17 三菱電機株式会社 成形パネルとその製造方法および解体方法
US6467706B1 (en) 1999-11-29 2002-10-22 Xerox Corporation Method for recycling expanded polymers
US7067613B2 (en) 2004-06-04 2006-06-27 Chemical Products Corporation Separation of polyolefins from nylons
JP4688519B2 (ja) * 2005-02-21 2011-05-25 日東電工株式会社 ポリオレフィン系樹脂発泡体の製造方法
JP4729315B2 (ja) * 2005-03-11 2011-07-20 株式会社ブリヂストン 安全タイヤ用中空粒子の分別方法
US20080312283A1 (en) * 2005-05-26 2008-12-18 Othera Pharmaceuticals, Inc. Use of Hydroxylamine Derivates for Inhibiting Vitrectomy-Induced Cataracts
JP5621515B2 (ja) * 2009-11-06 2014-11-12 株式会社カネカ 空隙を有する発泡成形体の製造方法
JP5344099B2 (ja) * 2011-06-16 2013-11-20 住友金属鉱山株式会社 銀粉及びその製造方法
JP7366941B2 (ja) * 2019-01-31 2023-10-23 株式会社カネカ 発泡粒子の脱水装置および脱水方法、並びにこれらの利用
CN111791431A (zh) * 2020-07-27 2020-10-20 黄笃莲 一种注塑模具

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4028159A (en) * 1974-06-19 1977-06-07 Champion International Corporation Resin reclamation in carpet manufacture
DE2462040A1 (de) 1974-12-17 1976-06-24 Joerg Udo Patzke Polystyrol-hartschaumabfaelle, aufbereitung, verarbeitung, verfahrenstechnik und maschinelle einrichtung
US4003881A (en) * 1975-02-24 1977-01-18 Monsanto Company Polyester polymer recovery from dyed polyester fabrics
JPS5230431A (en) 1975-09-03 1977-03-08 Hideyo Kobayashi Photograph printing device for printing a picture on a curve plate
JPS5843608B2 (ja) 1975-09-29 1983-09-28 トキコ株式会社 アクチユエ−タ
JPS52119687A (en) * 1976-04-02 1977-10-07 Tomoo Kinoshita Apparatus for processing disposed foamed thermoplastic synthetic resin
SU654641A1 (ru) * 1977-10-07 1979-03-30 Сызранский Завод Пластических Масс Способ регенерации отходов термопластов
US4839392A (en) * 1986-09-10 1989-06-13 United Technologies Corporation Method for recovering a solid flowable polymer medium
JPS6383145A (ja) 1986-09-29 1988-04-13 Sanwa Kako Kk 架橋ポリオレフイン発泡体より再生ポリオレフインを製造する方法
JPS63170433A (ja) 1987-01-09 1988-07-14 Asahi Chem Ind Co Ltd 耐熱性の発泡性塩化ビニリデン系樹脂粒子
US5198471A (en) * 1989-09-11 1993-03-30 Rensselaer Polytechnic Institute Polymer recycling by selective dissolution
DE3939810A1 (de) * 1989-12-01 1991-06-06 Hoechst Ag Verfahren zur herstellung von rieselfaehigen mischungen von mit klebstoff beschichteten kunststoffabfaellen und derartige mischungen
JP2518713B2 (ja) * 1990-03-28 1996-07-31 株式会社フォーミングカキヌマ 発泡スチロ―ル廃棄物の再生方法
DE4037562C1 (de) * 1990-11-26 1992-08-27 Wnc-Nitrochemie Gmbh, 8261 Aschau, De
US5217660A (en) * 1991-07-01 1993-06-08 Hewlett-Packard Company Method for manufacturing expanded polystyrene foam components from used polystyrene materials
WO1993001232A1 (en) * 1991-07-05 1993-01-21 Toyota Jidosha Kabushiki Kaisha Method of regenerating coated plastic wastes
DE4125909A1 (de) * 1991-08-05 1993-02-11 H P Chemie Pelzer Res & Dev Aufbereitung und verwendung von lackschlamm
US5286424A (en) * 1992-11-09 1994-02-15 Mobil Oil Corporation Recycling polyolefins coated with chlorine-containing polymer

Also Published As

Publication number Publication date
KR970011574B1 (ko) 1997-07-12
US5462233A (en) 1995-10-31
EP0621122A4 (de) 1995-02-15
CA2115661A1 (en) 1994-02-17
WO1994003323A1 (en) 1994-02-17
CA2115661C (en) 1997-07-15
JPH06155470A (ja) 1994-06-03
DE69315556D1 (de) 1998-01-15
JPH06155471A (ja) 1994-06-03
EP0621122B1 (de) 1997-12-03
JP3381240B2 (ja) 2003-02-24
EP0621122A1 (de) 1994-10-26

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Legal Events

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