AU655932B2 - Reclaiming of foam off-cuts and/or waste foam - Google Patents

Reclaiming of foam off-cuts and/or waste foam Download PDF

Info

Publication number
AU655932B2
AU655932B2 AU83033/91A AU8303391A AU655932B2 AU 655932 B2 AU655932 B2 AU 655932B2 AU 83033/91 A AU83033/91 A AU 83033/91A AU 8303391 A AU8303391 A AU 8303391A AU 655932 B2 AU655932 B2 AU 655932B2
Authority
AU
Australia
Prior art keywords
foam
der
cuts
prepolymer
die
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.)
Ceased
Application number
AU83033/91A
Other languages
English (en)
Other versions
AU8303391A (en
Inventor
Ingrid Lambertz
Christian Welsch
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.)
Aps Welsch & Partner 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=AU655932(B2) "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
Publication of AU8303391A publication Critical patent/AU8303391A/en
Application granted granted Critical
Publication of AU655932B2 publication Critical patent/AU655932B2/en
Anticipated expiration legal-status Critical
Ceased 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)
  • Composite Materials (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
AU83033/91A 1990-08-08 1991-07-28 Reclaiming of foam off-cuts and/or waste foam Ceased AU655932B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE4025102 1990-08-08
DE4025102A DE4025102A1 (de) 1990-08-08 1990-08-08 Wiedergewinnung von schaumstoffresten und/oder schaumstoffabfaellen
PCT/EP1991/001417 WO1992002575A1 (de) 1990-08-08 1991-07-28 Wiedergewinnung von schaumstoffresten und/oder schaumstoffabfällen

Publications (2)

Publication Number Publication Date
AU8303391A AU8303391A (en) 1992-03-02
AU655932B2 true AU655932B2 (en) 1995-01-19

Family

ID=6411838

Family Applications (1)

Application Number Title Priority Date Filing Date
AU83033/91A Ceased AU655932B2 (en) 1990-08-08 1991-07-28 Reclaiming of foam off-cuts and/or waste foam

Country Status (10)

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

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
EP1474275A1 (en) * 2002-02-04 2004-11-10 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

Citations (3)

* 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
GB2125422A (en) * 1982-08-18 1984-03-07 Burnett & Co Wm T 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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (3)

* 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
US4438221A (en) * 1981-06-18 1984-03-20 Wm. T. Burnett & Co., Inc. Polyurethane foam-filled foams and method of producing same
GB2125422A (en) * 1982-08-18 1984-03-07 Burnett & Co Wm T Polyurethane foam-filled foam resistant to combustion and method of producing same

Also Published As

Publication number Publication date
CA2088736A1 (en) 1992-02-09
DE4025102A1 (de) 1992-02-20
ATE124065T1 (de) 1995-07-15
KR930701521A (ko) 1993-06-12
DK0542800T3 (da) 1995-11-13
DE4025102C2 (enrdf_load_stackoverflow) 1992-12-24
AU8303391A (en) 1992-03-02
ES2073766T3 (es) 1995-08-16
JPH06502434A (ja) 1994-03-17
EP0542800A1 (de) 1993-05-26
DE59105801D1 (de) 1995-07-27
WO1992002575A1 (de) 1992-02-20
EP0542800B1 (de) 1995-06-21

Similar Documents

Publication Publication Date Title
US4018722A (en) Reclaimed plastic material
AU655932B2 (en) Reclaiming of foam off-cuts and/or waste foam
DE60000314T2 (de) Geschäumte thermoplastische polyurethane
US3256218A (en) Dispersing coarse fillers in polyurethane foams
DE3855933T2 (de) Mit Russ gefüllter Schaumstoff und Verfahren zu dessen Herstellung
DE69413811T2 (de) Körnige organische feststoffe enthaltende polyurethan-schaumstoff sowie verfahren zu dessen herstellung
US6069182A (en) Recycling of plastic waste containing a mixture of polyurethanes with other plastics
JPS5923734B2 (ja) 結合されたポリウレタンフオ−ム粒子からなる材料
US4249949A (en) Methods for consolidating radioactive waste material using self-setting or water-settable compositions containing an organic polyisocyanate, a non-ionic surface active agent devoid of isocyanate-reactive groups and alkaline filler
DE2508582A1 (de) Flexible polyurethanschaeume
JP2676588B2 (ja) 廃タイヤを利用した成形物の製造方法
EP1438351B1 (de) Recycling von abfällen expandierter polymerschäume zu erneut expandierbaren produkten
US3472798A (en) Process of preparing stabilized suspension of polymethylmethacrylate microspheres in polyglycol-based polyurethane elastomers and resultant compositions
GB2051083A (en) Polyether-based Polyurethane Foams
GB2053944A (en) Utilisation of expanded polymer scrap
KR910000851A (ko) 이소시아네이트 반응성 조성물
EP0711797B1 (de) Verfahren zur Herstellung von Recyclat enthaltenden, expandierbaren Styrolpolymerisaten
DE19817541C2 (de) Verbundmaterial und Verfahren zu seiner Herstellung
US5648431A (en) Process for the utilization of plastics
DE4238126A1 (de) Verfahren zur Herstellung von Füllstoff-modifizierten Polyurethan-Schaumstoffträgern für Biokonversionsprozesse
KR920000848A (ko) 성형품 또는 필름을 제조하는 방법
EP0736564B1 (de) Verfahren zur Verwertung von Kunststoffen
Salary Flexible Polyurethane Foam
DE69315038T2 (de) Hybride ungesättigte polyester-polyurethan-harzschaumstoff zusammensetzungen
Luong et al. Research on Manufacturing Recycled Polyurethane (PUr) Foam with Sound and Thermal Insulation Capabilities from PUr