CN1066095C - 用加压溶解的二氢化碳生产泡沫塑料的方法和装置 - Google Patents
用加压溶解的二氢化碳生产泡沫塑料的方法和装置 Download PDFInfo
- Publication number
- CN1066095C CN1066095C CN95193795A CN95193795A CN1066095C CN 1066095 C CN1066095 C CN 1066095C CN 95193795 A CN95193795 A CN 95193795A CN 95193795 A CN95193795 A CN 95193795A CN 1066095 C CN1066095 C CN 1066095C
- Authority
- CN
- China
- Prior art keywords
- carbon dioxide
- mixture
- reactive
- foam
- reactant mixture
- 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 - Fee Related
Links
Images
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
Landscapes
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Polyurethanes Or Polyureas (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treatment Of Sludge (AREA)
- Fertilizers (AREA)
Abstract
Description
Claims (2)
Applications Claiming Priority (2)
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 |
DEP4422568.7 | 1994-06-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1153494A CN1153494A (zh) | 1997-07-02 |
CN1066095C true CN1066095C (zh) | 2001-05-23 |
Family
ID=6521688
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN95193795A Expired - Fee Related CN1066095C (zh) | 1994-06-28 | 1995-06-16 | 用加压溶解的二氢化碳生产泡沫塑料的方法和装置 |
Country Status (9)
Country | Link |
---|---|
US (1) | US5789457A (zh) |
EP (1) | EP0767728B2 (zh) |
JP (1) | JP3201415B2 (zh) |
CN (1) | CN1066095C (zh) |
AU (1) | AU2883395A (zh) |
DE (2) | DE4422568C1 (zh) |
NO (1) | NO309639B1 (zh) |
WO (1) | WO1996000644A1 (zh) |
ZA (1) | ZA955309B (zh) |
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 |
WO1996002377A1 (de) † | 1994-07-18 | 1996-02-01 | Bayer Aktiengesellschaft | Verfahren und vorrichtung zur schaumherstellung mittels unter druck gelösten kohlendioxids |
MX9703891A (es) * | 1994-11-28 | 1997-08-30 | Bayer Ag | Procedimiento y dispositivo para la produccion de espuma utilizando dioxido de carbon disuelto bajo presion. |
WO1997006935A1 (en) * | 1995-08-14 | 1997-02-27 | 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 |
ATE295254T1 (de) | 1996-08-27 | 2005-05-15 | Trexel Inc | Verfahren zum extrudieren von mikrozellenpolymeren |
US6884377B1 (en) | 1996-08-27 | 2005-04-26 | Trexel, Inc. | Method and apparatus for microcellular polymer extrusion |
EP0952910B1 (en) * | 1997-01-10 | 2003-04-02 | Beamech Group Limited | Apparatus and process for producing polymeric foam |
DE59806586D1 (de) * | 1997-05-05 | 2003-01-23 | Hennecke Gmbh | Verfahren und Vorrichtung zur Herstellung von Polyurethan-Schaum mittels flüssigem Kohlendioxid als Schäummittel |
DE19718895C1 (de) * | 1997-05-05 | 1999-01-14 | Hennecke Gmbh | Verfahren und Vorrichtung zur Herstellung von Polyurethan-Schaum mittels flüssigem Kohlendioxid als Schäummittel |
DE69906478T2 (de) | 1998-01-09 | 2003-12-24 | Beamech Group Ltd | Verfahren zum herstellen von polyurethanschaum |
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. |
EP1020275B1 (de) | 1999-01-12 | 2002-10-16 | 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 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3833202A (en) * | 1972-12-07 | 1974-09-03 | American Polymers | Pre-die chamber for extrusion apparatus |
EP0378243A2 (en) * | 1989-01-13 | 1990-07-18 | Sealed Air Corporation | Method for producing polyurethane foam and apparatus therefor |
EP0587078A1 (en) * | 1992-09-07 | 1994-03-16 | Nippon Gohsei Kagaku Kogyo Kabushiki Kaisha | Process for preparing biodegradable resin foam |
Family Cites Families (14)
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 |
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 |
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 |
JPH06505935A (ja) * | 1991-03-25 | 1994-07-07 | ザ ダウ ケミカル カンパニー | 非変形ポリオレフィン発泡構造体およびその製造方法 |
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 |
TW261577B (zh) † | 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 EP EP95924245A patent/EP0767728B2/en not_active Expired - Lifetime
- 1995-06-16 WO PCT/EP1995/002322 patent/WO1996000644A1/en active Application Filing
- 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 US US08/765,862 patent/US5789457A/en not_active Expired - Lifetime
- 1995-06-16 DE DE69502608T patent/DE69502608T3/de not_active Expired - Lifetime
- 1995-06-16 JP JP50275596A patent/JP3201415B2/ja not_active Expired - Fee Related
- 1995-06-27 ZA ZA955309A patent/ZA955309B/xx unknown
-
1996
- 1996-12-10 NO NO965281A patent/NO309639B1/no not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3833202A (en) * | 1972-12-07 | 1974-09-03 | American Polymers | Pre-die chamber for extrusion apparatus |
EP0378243A2 (en) * | 1989-01-13 | 1990-07-18 | Sealed Air Corporation | Method for producing polyurethane foam and apparatus therefor |
EP0587078A1 (en) * | 1992-09-07 | 1994-03-16 | Nippon Gohsei Kagaku Kogyo Kabushiki Kaisha | Process for preparing biodegradable resin foam |
Also Published As
Publication number | Publication date |
---|---|
CN1153494A (zh) | 1997-07-02 |
NO965281L (no) | 1996-12-10 |
NO965281D0 (no) | 1996-12-10 |
NO309639B1 (no) | 2001-03-05 |
AU2883395A (en) | 1996-01-25 |
DE69502608T3 (de) | 2003-12-11 |
EP0767728B1 (en) | 1998-05-20 |
DE4422568C1 (de) | 1996-02-15 |
DE69502608T2 (de) | 1998-09-10 |
DE69502608D1 (de) | 1998-06-25 |
JP3201415B2 (ja) | 2001-08-20 |
WO1996000644A1 (en) | 1996-01-11 |
EP0767728B2 (en) | 2003-04-16 |
US5789457A (en) | 1998-08-04 |
EP0767728A1 (en) | 1997-04-16 |
JPH10504771A (ja) | 1998-05-12 |
ZA955309B (en) | 1996-02-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HENGNEIKE MACHINE MANUFACTURING CO., LTD. Free format text: FORMER OWNER: BAYER AG Effective date: 20090515 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: HENGNEIKE CO., LTD. Free format text: FORMER NAME: HENGNEIKE MACHINE MANUFACTURING CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: Germany Leverkusen Patentee after: Hennecke GmbH Address before: Germany Leverkusen Patentee before: Maschinenfabrik Hennecke GmbH |
|
TR01 | Transfer of patent right |
Effective date of registration: 20090515 Address after: Germany Leverkusen Patentee after: Maschinenfabrik Hennecke GmbH Address before: Germany Leverkusen Co-patentee before: Maschinenfabrik Hennecke GmbH Patentee before: Bayer AG |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20010523 Termination date: 20140616 |
|
EXPY | Termination of patent right or utility model |