ZA955309B - Method and device for the production of foam using carbon dioxide dissolved under pressure - Google Patents

Method and device for the production of foam using carbon dioxide dissolved under pressure

Info

Publication number
ZA955309B
ZA955309B ZA955309A ZA955309A ZA955309B ZA 955309 B ZA955309 B ZA 955309B ZA 955309 A ZA955309 A ZA 955309A ZA 955309 A ZA955309 A ZA 955309A ZA 955309 B ZA955309 B ZA 955309B
Authority
ZA
South Africa
Prior art keywords
foam
production
carbon dioxide
under pressure
dissolved under
Prior art date
Application number
ZA955309A
Other languages
English (en)
Inventor
Robert Eiben
Wilfried Ebeling
Hans-Michel Sulzbach
Reiner Raffel
Original Assignee
Bayer Ag
Hennecke Gmbh Maschf
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=6521688&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA955309(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bayer Ag, Hennecke Gmbh Maschf filed Critical Bayer Ag
Publication of ZA955309B publication Critical patent/ZA955309B/xx

Links

Classifications

    • 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
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/461—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length dispensing apparatus, e.g. dispensing foaming resin over the whole width of the moving surface
    • 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
    • B29C44/3469—Cell or pore nucleation
    • B29C44/3473—Cell or pore nucleation by shearing forces
    • 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
    • B29C44/3469—Cell or pore nucleation
    • B29C44/348—Cell or pore nucleation by regulating the temperature and/or the pressure, e.g. suppression of foaming until the pressure is rapidly decreased
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S261/00—Gas and liquid contact apparatus
    • Y10S261/26—Foam
ZA955309A 1994-06-28 1995-06-27 Method and device for the production of foam using carbon dioxide dissolved under pressure ZA955309B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4422568A DE4422568C1 (de) 1994-06-28 1994-06-28 Verfahren und Vorrichtung zur Schaumherstellung mittels unter Druck gelöstem Kohlendioxid

Publications (1)

Publication Number Publication Date
ZA955309B true ZA955309B (en) 1996-02-12

Family

ID=6521688

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA955309A ZA955309B (en) 1994-06-28 1995-06-27 Method and device for the production of foam using carbon dioxide dissolved under pressure

Country Status (9)

Country Link
US (1) US5789457A (xx)
EP (1) EP0767728B2 (xx)
JP (1) JP3201415B2 (xx)
CN (1) CN1066095C (xx)
AU (1) AU2883395A (xx)
DE (2) DE4422568C1 (xx)
NO (1) NO309639B1 (xx)
WO (1) WO1996000644A1 (xx)
ZA (1) ZA955309B (xx)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT804328E (pt) * 1994-07-18 2002-04-29 Hennecke Gmbh Processo e dispositivo para a producao de espuma por meio de um soluto de dioxido de carbono a pressao
SI0777564T1 (en) † 1994-07-18 1998-12-31 Bayer Aktiengesellschaft Process and device for preparing foam using carbon dioxide dissolved under pressure
JP3607296B2 (ja) * 1994-11-28 2005-01-05 バイエル・アクチエンゲゼルシヤフト 加圧下にて溶解させた二酸化炭素を用いるフォームの製造方法及び装置
AU6846396A (en) * 1995-08-14 1997-03-12 Massachusetts Institute Of Technology Gear throttle as a nucleation device in a continuous microcellular extrusion system
JP3374667B2 (ja) * 1995-10-17 2003-02-10 Ｎｔｎ株式会社 高強度等速ジョイント用外輪およびその製造法
DE19539072C1 (de) * 1995-10-20 1997-06-12 Hennecke Gmbh Maschf Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Polyurethanblockschaum
EP0786321A1 (en) * 1996-01-23 1997-07-30 Foaming Technologies Cardio B.V. Process and plant for the continuous foaming of laminated panels
DE19620991A1 (de) * 1996-05-24 1997-11-27 Hennecke Gmbh Verfahren und Vorrichtung zur Schaumherstellung mittels unter Druck gelöstem Kohlendioxid
DE19621305A1 (de) * 1996-05-28 1997-12-04 Bayer Ag Verfahren zur Herstellung von elastischen Polyurethanblockschaumstoffen
DE19622742C1 (de) * 1996-06-07 1998-03-12 Hennecke Gmbh Verfahren zur Schaumherstellung mittels unter Druck gelöstem Kohlendioxid
US6884377B1 (en) 1996-08-27 2005-04-26 Trexel, Inc. Method and apparatus for microcellular polymer extrusion
DE69733286T2 (de) * 1996-08-27 2006-01-19 Trexel, Inc., Woburn Verfahren zum Extrudieren von Mikrozellenpolymeren
AU5566498A (en) * 1997-01-10 1998-08-03 Beamech Group Limited Apparatus and process for producing polymeric foam
DE19718895C1 (de) * 1997-05-05 1999-01-14 Hennecke Gmbh Verfahren und Vorrichtung zur Herstellung von Polyurethan-Schaum mittels flüssigem Kohlendioxid als Schäummittel
DE59806586D1 (de) * 1997-05-05 2003-01-23 Hennecke Gmbh Verfahren und Vorrichtung zur Herstellung von Polyurethan-Schaum mittels flüssigem Kohlendioxid als Schäummittel
AU1977599A (en) 1998-01-09 1999-07-26 Beamech Group Limited Process and apparatus for producing plastics and polymeric foam
FR2780409B1 (fr) 1998-06-30 2001-07-13 Omya Sa Procede pour traiter une charge minerale par un phosphate, charge minerale ainsi traitee, mousses de polyurethanne et polyurethannes composites utilisant cette charge, objets moules ou non les contenant
NL1010057C2 (nl) * 1998-09-10 2000-03-13 Wavin Bv Werkwijze en inrichting voor het extruderen van geschuimde voorwerpen.
DE59903088D1 (de) * 1999-01-12 2002-11-21 Hennecke Gmbh Vorrichtung zum Herstellen von Schaumstoff aus einem gelöstes Treibmittel enthaltenden Reaktionsgemisch
DE10030384A1 (de) * 2000-06-21 2002-01-03 Hennecke Gmbh Verfahren zur Herstellung von Blockschaum
US20050222286A1 (en) * 2002-03-14 2005-10-06 Gilder Stephen D Combustion modified polyurethane foam
DE10226041A1 (de) * 2002-06-12 2003-12-24 Brugg Rohrsysteme Gmbh Verfahren zur Herstellung eines wärmeisolierten Leitungsrohres
DE10311768A1 (de) * 2003-03-18 2004-09-30 Hennecke Gmbh Verfahren zur Herstellung von Polyurethan-Schaumstoffen
DE102004051048A1 (de) * 2004-10-19 2006-04-20 Bayer Materialscience Ag Weichelastische Schaumstoffe geringer Rohdichten und Stauchhärte
ITMI20090028A1 (it) 2009-01-14 2010-07-15 Afros Spa Procedimento e dispositivo raffreddato per l'erogazione di miscele poliuretaniche.
US8794600B2 (en) * 2011-06-06 2014-08-05 Wu-Chiao Chou Bubble generating device
DE102013016661A1 (de) * 2013-10-09 2015-04-09 Hennecke Gmbh Verfahren zum kontinuierlichen Herstellen eines Stranges aus Reaktivkunststoff
EP3127678B1 (de) * 2015-08-07 2024-05-01 SMP Deutschland GmbH Vorrichtung und verfahren zur kunststoffbeschäumung

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GB803771A (en) * 1954-06-21 1958-10-29 Xetal Products Ltd Production of cellular synthetic rubbers
GB904003A (en) † 1958-02-06 1962-08-22 Dunlop Rubber Co Method and apparatus for the production of cellular synthetic rubber
US3108976A (en) † 1960-06-10 1963-10-29 Du Pont Preparation of a cured polyurethane cellular material
US3181199A (en) * 1961-12-07 1965-05-04 Allied Chem Froth applicator
US3833202A (en) * 1972-12-07 1974-09-03 American Polymers Pre-die chamber for extrusion apparatus
JPS53123575A (en) * 1977-04-04 1978-10-28 Hitachi Ltd Discharge lamp lighting device
JPS53124575A (en) * 1977-04-07 1978-10-31 Hitachi Chem Co Ltd Manufacture of polyolefin foam
US4337318A (en) * 1980-09-30 1982-06-29 Doyle Earl N Process for the total pre-expansion of polyurethane foam
US5118720A (en) * 1989-01-13 1992-06-02 Sealed Air Corporation Method for producing polyurethane foam and apparatus therefor
US5055272A (en) * 1989-01-13 1991-10-08 Sealed Air Corporation Method for producing polyurethane foam and apparatus therefor
US5120770A (en) * 1989-11-29 1992-06-09 Doyle Earl N Use of liquid carbon dioxide as a blowing agent in the production of open-cell polyurethane foam
HU213639B (en) * 1991-03-25 1997-08-28 Dow Chemical Co Process for making nondistorted polyolefin foam structure
US5206082A (en) * 1991-03-25 1993-04-27 The Dow Chemical Company Nondistorted polyethylene foam structures and process for making
DE4220998C1 (de) * 1992-06-26 1993-11-11 Ppv Verwaltungs Ag Zuerich Verfahren zum Herstellen von Integralschaumstoff
US5356565A (en) * 1992-08-26 1994-10-18 Marathon Oil Company In-line foam generator for hydrocarbon recovery applications and its use
US5308879A (en) * 1992-09-07 1994-05-03 Nippon Gohsei Kagaku Kogyo Kabushiki Kaisha Process for preparing biodegradable resin foam
TW261577B (xx) † 1993-07-14 1995-11-01 Krypton Internat Sa

Also Published As

Publication number Publication date
CN1066095C (zh) 2001-05-23
JPH10504771A (ja) 1998-05-12
EP0767728A1 (en) 1997-04-16
DE69502608T3 (de) 2003-12-11
NO965281L (no) 1996-12-10
JP3201415B2 (ja) 2001-08-20
NO965281D0 (no) 1996-12-10
DE69502608D1 (de) 1998-06-25
WO1996000644A1 (en) 1996-01-11
EP0767728B1 (en) 1998-05-20
CN1153494A (zh) 1997-07-02
DE69502608T2 (de) 1998-09-10
NO309639B1 (no) 2001-03-05
AU2883395A (en) 1996-01-25
EP0767728B2 (en) 2003-04-16
DE4422568C1 (de) 1996-02-15
US5789457A (en) 1998-08-04

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