DE69733286T2 - Verfahren zum Extrudieren von Mikrozellenpolymeren - Google Patents
Verfahren zum Extrudieren von Mikrozellenpolymeren Download PDFInfo
- Publication number
- DE69733286T2 DE69733286T2 DE69733286T DE69733286T DE69733286T2 DE 69733286 T2 DE69733286 T2 DE 69733286T2 DE 69733286 T DE69733286 T DE 69733286T DE 69733286 T DE69733286 T DE 69733286T DE 69733286 T2 DE69733286 T2 DE 69733286T2
- Authority
- DE
- Germany
- Prior art keywords
- microcellular
- nucleation
- propellant
- mold
- extruder
- 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 - Lifetime
Links
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- 239000000463 material Substances 0.000 claims abstract description 288
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- 239000000243 solution Substances 0.000 claims abstract description 68
- 238000002347 injection Methods 0.000 claims abstract description 8
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- 238000010899 nucleation Methods 0.000 claims description 154
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- 239000012530 fluid Substances 0.000 claims description 98
- 239000002861 polymer material Substances 0.000 claims description 51
- 239000006260 foam Substances 0.000 claims description 31
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 20
- 239000000945 filler Substances 0.000 claims description 15
- 230000008859 change Effects 0.000 claims description 14
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- 229920006126 semicrystalline polymer Polymers 0.000 claims description 11
- 239000001569 carbon dioxide Substances 0.000 claims description 10
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 10
- 239000003607 modifier Substances 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 abstract description 99
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- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 9
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 7
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
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- 229920012485 Plasticized Polyvinyl chloride Polymers 0.000 description 4
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- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000011343 solid material Substances 0.000 description 3
- 239000000454 talc Substances 0.000 description 3
- 229910052623 talc Inorganic materials 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 229920002020 Microcellular plastic Polymers 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000012809 cooling fluid Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
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- 239000012757 flame retardant agent Substances 0.000 description 2
- 230000009477 glass transition Effects 0.000 description 2
- 239000012456 homogeneous solution Substances 0.000 description 2
- QWTDNUCVQCZILF-UHFFFAOYSA-N isopentane Chemical compound CCC(C)C QWTDNUCVQCZILF-UHFFFAOYSA-N 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
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- 229920002647 polyamide Polymers 0.000 description 2
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- 239000000126 substance Substances 0.000 description 2
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- 238000004804 winding Methods 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 241000239290 Araneae Species 0.000 description 1
- 239000004156 Azodicarbonamide Substances 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 241000252185 Cobitidae Species 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 206010067171 Regurgitation Diseases 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
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- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- XOZUGNYVDXMRKW-AATRIKPKSA-N azodicarbonamide Chemical compound NC(=O)\N=N\C(N)=O XOZUGNYVDXMRKW-AATRIKPKSA-N 0.000 description 1
- 235000019399 azodicarbonamide Nutrition 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
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- 239000010951 brass Substances 0.000 description 1
- 239000013590 bulk material Substances 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 238000002144 chemical decomposition reaction Methods 0.000 description 1
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- 239000002274 desiccant Substances 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- AFABGHUZZDYHJO-UHFFFAOYSA-N dimethyl butane Natural products CCCC(C)C AFABGHUZZDYHJO-UHFFFAOYSA-N 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
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- 235000012438 extruded product Nutrition 0.000 description 1
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- 230000007246 mechanism Effects 0.000 description 1
- 238000000048 melt cooling Methods 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- 238000009828 non-uniform distribution Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
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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
- B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
- B29C44/32—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements
- B29C44/322—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed parts being elongated inserts, e.g. cables
-
- 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
- B29C44/3446—Feeding the blowing agent
-
- 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
-
- 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
- B29C44/36—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
- B29C44/468—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length in a plurality of parallel streams which unite during the foaming
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/06—Rod-shaped
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/29—Feeding the extrusion material to the extruder in liquid form
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
- B29C48/2886—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules of fillers or of fibrous materials, e.g. short-fibre reinforcements
-
- 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
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
-
- 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
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
- B29K2105/16—Fillers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Molding Of Porous Articles (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Processes Specially Adapted For Manufacturing Cables (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US2462396P | 1996-08-27 | 1996-08-27 | |
| US24623P | 1996-08-27 | ||
| US2688996P | 1996-09-23 | 1996-09-23 | |
| US26889P | 1996-09-23 | ||
| US77770996A | 1996-12-20 | 1996-12-20 | |
| US777709 | 1996-12-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69733286D1 DE69733286D1 (de) | 2005-06-16 |
| DE69733286T2 true DE69733286T2 (de) | 2006-01-19 |
Family
ID=27362362
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69717465T Expired - Lifetime DE69717465T2 (de) | 1996-08-27 | 1997-08-26 | Verfahren und vorrichtung zum extrudieren von polymerschaum, insbesondere mikrozellenschaum |
| DE69733286T Expired - Lifetime DE69733286T2 (de) | 1996-08-27 | 1997-08-26 | Verfahren zum Extrudieren von Mikrozellenpolymeren |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69717465T Expired - Lifetime DE69717465T2 (de) | 1996-08-27 | 1997-08-26 | Verfahren und vorrichtung zum extrudieren von polymerschaum, insbesondere mikrozellenschaum |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US6284810B1 (enExample) |
| EP (2) | EP1275485B1 (enExample) |
| JP (2) | JP4240540B2 (enExample) |
| AT (2) | ATE228421T1 (enExample) |
| AU (1) | AU755441B2 (enExample) |
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-
1997
- 1997-08-26 EP EP02019727A patent/EP1275485B1/en not_active Expired - Lifetime
- 1997-08-26 DE DE69717465T patent/DE69717465T2/de not_active Expired - Lifetime
- 1997-08-26 AT AT97939596T patent/ATE228421T1/de not_active IP Right Cessation
- 1997-08-26 EP EP97939596A patent/EP0923443B1/en not_active Expired - Lifetime
- 1997-08-26 DE DE69733286T patent/DE69733286T2/de not_active Expired - Lifetime
- 1997-08-26 WO PCT/US1997/015088 patent/WO1998008667A2/en not_active Ceased
- 1997-08-26 CA CA002264159A patent/CA2264159A1/en not_active Abandoned
- 1997-08-26 AU AU41648/97A patent/AU755441B2/en not_active Ceased
- 1997-08-26 AT AT02019727T patent/ATE295254T1/de not_active IP Right Cessation
- 1997-08-26 JP JP51188398A patent/JP4240540B2/ja not_active Expired - Fee Related
-
1999
- 1999-02-26 US US09/258,625 patent/US6284810B1/en not_active Expired - Lifetime
-
2004
- 2004-11-16 JP JP2004331856A patent/JP4563146B2/ja not_active Expired - Fee Related
-
2005
- 2005-04-25 US US11/114,249 patent/US20050256215A1/en not_active Abandoned
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005020794A1 (de) * | 2005-05-04 | 2006-11-09 | Coperion Werner & Pfleiderer Gmbh & Co. Kg | Anlage zur Erzeugung einer Schaumkunststoff-Folie |
| US11465322B2 (en) | 2018-04-25 | 2022-10-11 | Engel Austria Gmbh | Method of determining a solution state of a gas |
| US11571845B2 (en) | 2019-04-05 | 2023-02-07 | Engel Austria Gmbh | Method for determining a target value of a state variable |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0923443B1 (en) | 2002-11-27 |
| EP0923443A2 (en) | 1999-06-23 |
| JP2005178366A (ja) | 2005-07-07 |
| CA2264159A1 (en) | 1998-03-05 |
| WO1998008667A2 (en) | 1998-03-05 |
| EP1275485B1 (en) | 2005-05-11 |
| DE69733286D1 (de) | 2005-06-16 |
| DE69717465D1 (de) | 2003-01-09 |
| AU755441B2 (en) | 2002-12-12 |
| WO1998008667A3 (en) | 1998-05-14 |
| AU4164897A (en) | 1998-03-19 |
| US20050256215A1 (en) | 2005-11-17 |
| EP1275485A3 (en) | 2003-02-05 |
| EP1275485A2 (en) | 2003-01-15 |
| JP2002501443A (ja) | 2002-01-15 |
| US6284810B1 (en) | 2001-09-04 |
| JP4563146B2 (ja) | 2010-10-13 |
| ATE228421T1 (de) | 2002-12-15 |
| DE69717465T2 (de) | 2003-07-10 |
| ATE295254T1 (de) | 2005-05-15 |
| JP4240540B2 (ja) | 2009-03-18 |
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