DE10242101A1 - Verfahren zur Herstellung von Lunker- und Pinholefreiem Polyurethan-Blockschaum - Google Patents
Verfahren zur Herstellung von Lunker- und Pinholefreiem Polyurethan-Blockschaum Download PDFInfo
- Publication number
- DE10242101A1 DE10242101A1 DE10242101A DE10242101A DE10242101A1 DE 10242101 A1 DE10242101 A1 DE 10242101A1 DE 10242101 A DE10242101 A DE 10242101A DE 10242101 A DE10242101 A DE 10242101A DE 10242101 A1 DE10242101 A1 DE 10242101A1
- Authority
- DE
- Germany
- Prior art keywords
- mixture
- pressure
- mixing
- reaction mixture
- mixing chamber
- 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.)
- Withdrawn
Links
- 238000002156 mixing Methods 0.000 title claims abstract description 55
- 239000012948 isocyanate Substances 0.000 title claims abstract description 19
- 150000002513 isocyanates Chemical class 0.000 title claims abstract description 19
- 239000004814 polyurethane Substances 0.000 title claims abstract description 18
- 229920002635 polyurethane Polymers 0.000 title claims abstract description 18
- 229920005862 polyol Polymers 0.000 title claims abstract description 15
- 150000003077 polyols Chemical class 0.000 title claims abstract description 15
- 239000011541 reaction mixture Substances 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 229920005830 Polyurethane Foam Polymers 0.000 title claims abstract description 12
- 239000011496 polyurethane foam Substances 0.000 title claims abstract description 12
- 239000000758 substrate Substances 0.000 title claims abstract description 5
- 239000000203 mixture Substances 0.000 title abstract description 11
- 238000005187 foaming Methods 0.000 title abstract description 3
- 238000004519 manufacturing process Methods 0.000 title description 3
- 238000006243 chemical reaction Methods 0.000 claims abstract description 11
- 239000000654 additive Substances 0.000 claims abstract description 10
- 238000010924 continuous production Methods 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 17
- 239000002667 nucleating agent Substances 0.000 claims description 13
- 230000003068 static effect Effects 0.000 claims description 13
- 210000000056 organ Anatomy 0.000 claims description 7
- 239000006260 foam Substances 0.000 claims description 6
- 239000004604 Blowing Agent Substances 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims 1
- 230000000996 additive effect Effects 0.000 abstract description 2
- 238000000889 atomisation Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 17
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 244000052616 bacterial pathogen Species 0.000 description 7
- 210000004027 cell Anatomy 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- 230000006911 nucleation Effects 0.000 description 4
- 238000010899 nucleation Methods 0.000 description 4
- 239000003380 propellant Substances 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000002666 chemical blowing agent Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- CZZYITDELCSZES-UHFFFAOYSA-N diphenylmethane Chemical class C=1C=CC=CC=1CC1=CC=CC=C1 CZZYITDELCSZES-UHFFFAOYSA-N 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 210000004602 germ cell Anatomy 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920001228 polyisocyanate Polymers 0.000 description 1
- 239000005056 polyisocyanate Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- -1 reaction retarders Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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
- B29C44/3442—Mixing, kneading or conveying the foamable material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/002—Methods
- B29B7/007—Methods for continuous mixing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/32—Mixing; Kneading continuous, with mechanical mixing or kneading devices with non-movable mixing or kneading devices
- B29B7/325—Static mixers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
- B29B7/7404—Mixing devices specially adapted for foamable substances
- B29B7/7409—Mixing devices specially adapted for foamable substances with supply of gas
- B29B7/7419—Mixing devices specially adapted for foamable substances with supply of gas with static or injector mixer elements
- B29B7/7423—Mixing devices specially adapted for foamable substances with supply of gas with static or injector mixer elements preceded or followed by rotatable stirring device
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
- B29B7/7404—Mixing devices specially adapted for foamable substances
- B29B7/7409—Mixing devices specially adapted for foamable substances with supply of gas
- B29B7/7428—Methodical aspects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/88—Adding charges, i.e. additives
- B29B7/90—Fillers or reinforcements, e.g. fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/58—Component parts, details or accessories; Auxiliary operations
- B29B7/72—Measuring, controlling or regulating
- B29B7/726—Measuring properties of mixture, e.g. temperature or density
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10242101A DE10242101A1 (de) | 2002-09-11 | 2002-09-11 | Verfahren zur Herstellung von Lunker- und Pinholefreiem Polyurethan-Blockschaum |
| CNA038216442A CN1681633A (zh) | 2002-09-11 | 2003-08-26 | 制备无缩孔和无针孔的聚氨酯泡沫块的方法 |
| PCT/EP2003/009627 WO2004033178A1 (de) | 2002-09-11 | 2003-08-26 | Verfahren zur herstellung von lunker- und pinholefreiem polyurethan-blockschaum |
| EP03807814A EP1539453B1 (de) | 2002-09-11 | 2003-08-26 | Verfahren zur herstellung von lunker- und pinholefreiem polyurethan-blockschaum |
| DE50313116T DE50313116D1 (de) | 2002-09-11 | 2003-08-26 | Verfahren zur herstellung von lunker- und pinholefreiem polyurethan-blockschaum |
| JP2004542333A JP2005538241A (ja) | 2002-09-11 | 2003-08-29 | 空洞およびピンホールのないポリウレタンブロックフォームの製造方法 |
| AU2003258689A AU2003258689A1 (en) | 2002-09-11 | 2003-08-29 | Method for producing cavity-free and pinhole-free polyurethane slabstock foam |
| US10/656,346 US20040048941A1 (en) | 2002-09-11 | 2003-09-05 | Process for the Production of void-free, pinhole-free polyurethane block foam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10242101A DE10242101A1 (de) | 2002-09-11 | 2002-09-11 | Verfahren zur Herstellung von Lunker- und Pinholefreiem Polyurethan-Blockschaum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE10242101A1 true DE10242101A1 (de) | 2004-03-25 |
Family
ID=31895818
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE10242101A Withdrawn DE10242101A1 (de) | 2002-09-11 | 2002-09-11 | Verfahren zur Herstellung von Lunker- und Pinholefreiem Polyurethan-Blockschaum |
| DE50313116T Expired - Lifetime DE50313116D1 (de) | 2002-09-11 | 2003-08-26 | Verfahren zur herstellung von lunker- und pinholefreiem polyurethan-blockschaum |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE50313116T Expired - Lifetime DE50313116D1 (de) | 2002-09-11 | 2003-08-26 | Verfahren zur herstellung von lunker- und pinholefreiem polyurethan-blockschaum |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20040048941A1 (enExample) |
| EP (1) | EP1539453B1 (enExample) |
| JP (1) | JP2005538241A (enExample) |
| CN (1) | CN1681633A (enExample) |
| AU (1) | AU2003258689A1 (enExample) |
| DE (2) | DE10242101A1 (enExample) |
| WO (1) | WO2004033178A1 (enExample) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4701066B2 (ja) * | 2005-01-25 | 2011-06-15 | 東レ株式会社 | ポリウレタンフォームおよびその製造方法 |
| EP2216156A1 (de) * | 2009-02-05 | 2010-08-11 | Bayer MaterialScience AG | Hochdruckvorrichtung |
| CN102802907B (zh) * | 2009-05-26 | 2015-04-15 | 巴斯夫欧洲公司 | 水作为热塑性塑料的发泡剂 |
| CN103038042B (zh) * | 2011-06-08 | 2016-03-23 | 润英聚合工业有限公司 | 将用于制造聚氨酯的化学组分混合的方法和设备 |
| US9354748B2 (en) | 2012-02-13 | 2016-05-31 | Microsoft Technology Licensing, Llc | Optical stylus interaction |
| US9075566B2 (en) | 2012-03-02 | 2015-07-07 | Microsoft Technoogy Licensing, LLC | Flexible hinge spine |
| US9460029B2 (en) | 2012-03-02 | 2016-10-04 | Microsoft Technology Licensing, Llc | Pressure sensitive keys |
| US8873227B2 (en) | 2012-03-02 | 2014-10-28 | Microsoft Corporation | Flexible hinge support layer |
| US9064654B2 (en) | 2012-03-02 | 2015-06-23 | Microsoft Technology Licensing, Llc | Method of manufacturing an input device |
| USRE48963E1 (en) | 2012-03-02 | 2022-03-08 | Microsoft Technology Licensing, Llc | Connection device for computing devices |
| US9870066B2 (en) | 2012-03-02 | 2018-01-16 | Microsoft Technology Licensing, Llc | Method of manufacturing an input device |
| US9426905B2 (en) | 2012-03-02 | 2016-08-23 | Microsoft Technology Licensing, Llc | Connection device for computing devices |
| US8935774B2 (en) | 2012-03-02 | 2015-01-13 | Microsoft Corporation | Accessory device authentication |
| US20130300590A1 (en) | 2012-05-14 | 2013-11-14 | Paul Henry Dietz | Audio Feedback |
| US8964379B2 (en) | 2012-08-20 | 2015-02-24 | Microsoft Corporation | Switchable magnetic lock |
| WO2014059624A1 (en) | 2012-10-17 | 2014-04-24 | Microsoft Corporation | Metal alloy injection molding protrusions |
| US9759854B2 (en) | 2014-02-17 | 2017-09-12 | Microsoft Technology Licensing, Llc | Input device outer layer and backlighting |
| US10120420B2 (en) | 2014-03-21 | 2018-11-06 | Microsoft Technology Licensing, Llc | Lockable display and techniques enabling use of lockable displays |
| US10324733B2 (en) | 2014-07-30 | 2019-06-18 | Microsoft Technology Licensing, Llc | Shutdown notifications |
| DE202020006010U1 (de) | 2020-02-20 | 2024-03-11 | Stahl- und Metallbau Ihnen GmbH & Co. KG | Vorrichtung zum Herstellen eines Bauteils mit einem Kern aus geschäumtem Isoliermaterial |
| DE102020104520A1 (de) | 2020-02-20 | 2021-08-26 | Stahl- und Metallbau Ihnen GmbH & Co. KG | Verfahren zum Herstellen eines Bauteils mit einem Kern aus geschäumtem Isoliermaterial |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0565974A1 (de) * | 1992-04-03 | 1993-10-20 | Koepp Aktiengesellschaft | Verfahren zur kontinuierlichen Steuerung der Zellenzahl von Polyurethan-Schaumstoffen |
| DE19627065A1 (de) * | 1996-07-05 | 1998-01-08 | Hennecke Gmbh | Verfahren und Vorrichtung zur Schaumherstellung mittels unter Druck gelöstem Kohlendioxid |
| DE10030384A1 (de) * | 2000-06-21 | 2002-01-03 | Hennecke Gmbh | Verfahren zur Herstellung von Blockschaum |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3220801A (en) * | 1962-05-31 | 1965-11-30 | Gen Motors Corp | Froth generator |
| DE4420168C1 (de) * | 1994-06-09 | 1996-02-08 | Hennecke Gmbh Maschf | Verfahren zur Steuerung der Zellenzahl in Polyurethan-Schaumstoffen |
| US5472990A (en) * | 1994-11-10 | 1995-12-05 | Dennis Chemical Co., Inc. | Method and apparatus for nucleation of polyurethane foam which results in self-adhering microcellular foam |
| EP0794857B1 (en) * | 1994-11-28 | 1999-03-17 | Bayer Ag | A process and device for producing foam using carbon dioxide dissolved under pressure |
| DE4446876A1 (de) * | 1994-12-27 | 1996-07-04 | Bayer Ag | Verfahren und Vorrichtung zur Schaumherstellung mittels unter Druck gelöstem Kohlendioxid |
| EP0842032B1 (en) * | 1995-07-11 | 2001-08-22 | Beamech Group Limited | Apparatus and process for producing polymeric foam |
| US6005013A (en) * | 1995-08-14 | 1999-12-21 | Massachusetts Institute Of Technology | Gear throttle as a nucleation device in a continuous microcellular extrusion system |
| US5883143A (en) * | 1998-06-18 | 1999-03-16 | Bayer Aktiengesellschaft | Method and device for the production of foam using carbon dioxide dissolved under pressure |
| IT1313609B1 (it) * | 1999-08-09 | 2002-09-09 | Worldwide Polyurethanes B V | Procedimento e dispositivo per la produzione di una schiumapoliuretanica espansa |
-
2002
- 2002-09-11 DE DE10242101A patent/DE10242101A1/de not_active Withdrawn
-
2003
- 2003-08-26 EP EP03807814A patent/EP1539453B1/de not_active Expired - Lifetime
- 2003-08-26 DE DE50313116T patent/DE50313116D1/de not_active Expired - Lifetime
- 2003-08-26 WO PCT/EP2003/009627 patent/WO2004033178A1/de not_active Ceased
- 2003-08-26 CN CNA038216442A patent/CN1681633A/zh active Pending
- 2003-08-29 AU AU2003258689A patent/AU2003258689A1/en not_active Abandoned
- 2003-08-29 JP JP2004542333A patent/JP2005538241A/ja active Pending
- 2003-09-05 US US10/656,346 patent/US20040048941A1/en not_active Abandoned
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0565974A1 (de) * | 1992-04-03 | 1993-10-20 | Koepp Aktiengesellschaft | Verfahren zur kontinuierlichen Steuerung der Zellenzahl von Polyurethan-Schaumstoffen |
| DE19627065A1 (de) * | 1996-07-05 | 1998-01-08 | Hennecke Gmbh | Verfahren und Vorrichtung zur Schaumherstellung mittels unter Druck gelöstem Kohlendioxid |
| DE10030384A1 (de) * | 2000-06-21 | 2002-01-03 | Hennecke Gmbh | Verfahren zur Herstellung von Blockschaum |
Also Published As
| Publication number | Publication date |
|---|---|
| DE50313116D1 (de) | 2010-11-04 |
| EP1539453A1 (de) | 2005-06-15 |
| US20040048941A1 (en) | 2004-03-11 |
| WO2004033178A1 (de) | 2004-04-22 |
| JP2005538241A (ja) | 2005-12-15 |
| AU2003258689A8 (en) | 2004-05-04 |
| WO2004033178A8 (de) | 2004-07-22 |
| EP1539453B1 (de) | 2010-09-22 |
| AU2003258689A1 (en) | 2004-05-04 |
| CN1681633A (zh) | 2005-10-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8130 | Withdrawal | ||
| 8165 | Publication of following application cancelled |