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 pressureInfo
- 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
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
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)
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 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
-
1994
- 1994-06-28 DE DE4422568A patent/DE4422568C1/de not_active Expired - Fee Related
-
1995
- 1995-06-16 WO PCT/EP1995/002322 patent/WO1996000644A1/en active Application Filing
- 1995-06-16 US US08/765,862 patent/US5789457A/en not_active Expired - Lifetime
- 1995-06-16 JP JP50275596A patent/JP3201415B2/ja not_active Expired - Fee Related
- 1995-06-16 DE DE69502608T patent/DE69502608T3/de not_active Expired - Lifetime
- 1995-06-16 CN CN95193795A patent/CN1066095C/zh not_active Expired - Fee Related
- 1995-06-16 AU AU28833/95A patent/AU2883395A/en not_active Abandoned
- 1995-06-16 EP EP95924245A patent/EP0767728B2/en not_active Expired - Lifetime
- 1995-06-27 ZA ZA955309A patent/ZA955309B/xx unknown
-
1996
- 1996-12-10 NO NO965281A patent/NO309639B1/no not_active IP Right Cessation
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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