ES2073766T3 - Recuperacion de restos de materiales espumados y/o residuos de materiales espumados. - Google Patents

Recuperacion de restos de materiales espumados y/o residuos de materiales espumados.

Info

Publication number
ES2073766T3
ES2073766T3 ES91913965T ES91913965T ES2073766T3 ES 2073766 T3 ES2073766 T3 ES 2073766T3 ES 91913965 T ES91913965 T ES 91913965T ES 91913965 T ES91913965 T ES 91913965T ES 2073766 T3 ES2073766 T3 ES 2073766T3
Authority
ES
Spain
Prior art keywords
waste
foamed materials
foam
recovery
remains
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
ES91913965T
Other languages
English (en)
Inventor
Christian Welsch
Ingrid Lambertz
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.)
Welsh & Partner Aps GmbH
Original Assignee
Welsh & Partner Aps 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6411838&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2073766(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Welsh & Partner Aps GmbH filed Critical Welsh & Partner Aps GmbH
Application granted granted Critical
Publication of ES2073766T3 publication Critical patent/ES2073766T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/35—Composite foams, i.e. continuous macromolecular foams containing discontinuous cellular particles or fragments

Landscapes

  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Composite Materials (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

LA INVENCION SE REFIERE A UN PROCESO PARA LA RECUPERACION DE RESTOS Y/O DESECHOS DE MATERIAL ESPONJADO MEDIANTE (A) TRITURACION MECANICA DE LOS RESTOS Y/O DESECHOS DE MATERIAL ESPONJADO A UN TAMAÑO DE PARTICULAS MENOR O IGUAL A 10 MM, (B) MEZCLADO DE LOS RESTOS Y/O DESECHOS DE MATERIAL ESPONJADO CON UN PREPOLIMERO DE UN COMPONENTE, LIQUIDO, FORMADOR DE ESPONJA, (C) EN CASO NECESARIO ELIMINACION DEL EXCESO DE PREPOLIMERO NO HUMECTANTE, (D) AGITACION EN AGUA MIENTRAS SE HOMOGEINIZA LA MECLA Y (E) ESPONJADO EN LA FORMA DESEADA.
ES91913965T 1990-08-08 1991-07-28 Recuperacion de restos de materiales espumados y/o residuos de materiales espumados. Expired - Lifetime ES2073766T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4025102A DE4025102A1 (de) 1990-08-08 1990-08-08 Wiedergewinnung von schaumstoffresten und/oder schaumstoffabfaellen

Publications (1)

Publication Number Publication Date
ES2073766T3 true ES2073766T3 (es) 1995-08-16

Family

ID=6411838

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91913965T Expired - Lifetime ES2073766T3 (es) 1990-08-08 1991-07-28 Recuperacion de restos de materiales espumados y/o residuos de materiales espumados.

Country Status (10)

Country Link
EP (1) EP0542800B1 (es)
JP (1) JPH06502434A (es)
KR (1) KR930701521A (es)
AT (1) ATE124065T1 (es)
AU (1) AU655932B2 (es)
CA (1) CA2088736A1 (es)
DE (2) DE4025102A1 (es)
DK (1) DK0542800T3 (es)
ES (1) ES2073766T3 (es)
WO (1) WO1992002575A1 (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4316190C1 (de) * 1993-05-14 1994-12-08 Hennecke Gmbh Maschf Verfahren und Vorrichtung zum Aufbereiten von Polyurethanschaumstoff-Abfällen, insbesondere Weichschaumstoff-Abfällen, zur Wiederverwertung als Zuschlagstoffe bei der Polyurethanherstellung
DE4338199C2 (de) * 1993-07-08 2002-08-01 Gerhard Kampffmeyer Formstück und Verfahren zur Herstellung des Formstücks
AT401932B (de) * 1993-11-29 1996-12-27 Greiner & Soehne C A Formteil aus kunststoffschaum, insbesondere kunststoffweichschaum sowie verfahren und vorrichtung zur herstellung dieses formteiles
DE4415586C1 (de) 1994-05-03 1996-02-08 Stankiewicz Gmbh Verfahren zur Herstellung eines Verbundschaums aus Schaumflocken, Verbundschaum sowie Verwendungen dieses Verbundschaumes
GB9504028D0 (en) * 1995-02-28 1995-04-19 Kovacs Laszlo Additive to expanded foam
JP2001342281A (ja) * 2000-05-30 2001-12-11 Takashi Fujimori 樹脂発泡体と固形物粒子からなる成形体およびその製造方法
WO2003066298A1 (en) * 2002-02-04 2003-08-14 Mobius Technologies, Inc. Process for grinding mixtures of polymeric foams
DE10228473A1 (de) * 2002-06-26 2004-02-05 Bayer Ag Polyurethanformteile, ein Verfahren zu ihrer Herstellung und ihre Verwendung
DE102008029741A1 (de) * 2008-06-25 2009-12-31 Berleburger Schaumstoffwerk Gmbh Verfahren zur Herstellung von Schaumstoffkörpern
JP6138582B2 (ja) * 2013-05-23 2017-05-31 冷化工業株式会社 粉液混合分散システム
RU2752478C1 (ru) * 2020-07-07 2021-07-28 Мераби Ремикоевич Чухуа Способ и устройство переработки отходов из вспененных полимеров
CN114701097B (zh) * 2022-03-25 2024-03-26 福建省尚晟环保科技有限公司 一种吨袋生产用拉丝机边角料可循环利用的设备及其回收方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3114722A (en) * 1958-08-07 1963-12-17 Stauffer Hewitt Inc Preparation of a composition containing expanded polymeric materials
US4438220A (en) * 1981-06-18 1984-03-20 Wm. T. Burnett & Co., Inc. Polyurethane foam-filled foam resistant to combustion and method of producing same
US4438221A (en) * 1981-06-18 1984-03-20 Wm. T. Burnett & Co., Inc. Polyurethane foam-filled foams and method of producing same
GB2116572B (en) * 1982-03-05 1985-10-30 Kun Huang Chang High density flexible polyurethane foam
DE3530754A1 (de) * 1985-08-28 1987-03-05 Reichhart Berta Polyurethan-hartschaumstoffe, verfahren zu ihrer herstellung sowie vorrichtung zur durchfuehrung dieses verfahrens

Also Published As

Publication number Publication date
EP0542800B1 (de) 1995-06-21
AU655932B2 (en) 1995-01-19
DE4025102C2 (es) 1992-12-24
EP0542800A1 (de) 1993-05-26
JPH06502434A (ja) 1994-03-17
AU8303391A (en) 1992-03-02
DE59105801D1 (de) 1995-07-27
DK0542800T3 (da) 1995-11-13
KR930701521A (ko) 1993-06-12
CA2088736A1 (en) 1992-02-09
ATE124065T1 (de) 1995-07-15
DE4025102A1 (de) 1992-02-20
WO1992002575A1 (de) 1992-02-20

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