MXPA06007683A - Proceso para preparar fibra de poli(trimetilentereftalato). - Google Patents
Proceso para preparar fibra de poli(trimetilentereftalato).Info
- Publication number
- MXPA06007683A MXPA06007683A MXPA06007683A MXPA06007683A MXPA06007683A MX PA06007683 A MXPA06007683 A MX PA06007683A MX PA06007683 A MXPA06007683 A MX PA06007683A MX PA06007683 A MXPA06007683 A MX PA06007683A MX PA06007683 A MXPA06007683 A MX PA06007683A
- Authority
- MX
- Mexico
- Prior art keywords
- filaments
- process according
- yarn
- stretched
- speed
- Prior art date
Links
- 229920002215 polytrimethylene terephthalate Polymers 0.000 title claims abstract description 29
- -1 poly(trimethylene terephthalate) Polymers 0.000 title abstract description 10
- 239000000835 fiber Substances 0.000 title description 16
- 238000004519 manufacturing process Methods 0.000 title description 5
- 238000000034 method Methods 0.000 claims abstract description 62
- 239000000155 melt Substances 0.000 claims abstract description 18
- 229920000642 polymer Polymers 0.000 claims description 36
- 238000001816 cooling Methods 0.000 claims description 21
- 238000009987 spinning Methods 0.000 claims description 11
- 238000005520 cutting process Methods 0.000 claims description 10
- 239000012530 fluid Substances 0.000 claims description 9
- 230000009477 glass transition Effects 0.000 claims description 8
- 238000001125 extrusion Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000007664 blowing Methods 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 20
- 239000012634 fragment Substances 0.000 description 15
- 238000012360 testing method Methods 0.000 description 15
- 238000002844 melting Methods 0.000 description 12
- 230000008018 melting Effects 0.000 description 12
- 229910052757 nitrogen Inorganic materials 0.000 description 9
- 238000012546 transfer Methods 0.000 description 9
- 238000004804 winding Methods 0.000 description 7
- 239000011347 resin Substances 0.000 description 6
- 229920005989 resin Polymers 0.000 description 6
- 241000446313 Lamella Species 0.000 description 5
- 238000001035 drying Methods 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 229920000728 polyester Polymers 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 238000010926 purge Methods 0.000 description 3
- 238000001542 size-exclusion chromatography Methods 0.000 description 3
- HGINCPLSRVDWNT-UHFFFAOYSA-N Acrolein Chemical compound C=CC=O HGINCPLSRVDWNT-UHFFFAOYSA-N 0.000 description 2
- 229920001283 Polyalkylene terephthalate Polymers 0.000 description 2
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 2
- 238000000149 argon plasma sintering Methods 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 229920001707 polybutylene terephthalate Polymers 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- BYEAHWXPCBROCE-UHFFFAOYSA-N 1,1,1,3,3,3-hexafluoropropan-2-ol Chemical compound FC(F)(F)C(O)C(F)(F)F BYEAHWXPCBROCE-UHFFFAOYSA-N 0.000 description 1
- CHRJZRDFSQHIFI-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;styrene Chemical compound C=CC1=CC=CC=C1.C=CC1=CC=CC=C1C=C CHRJZRDFSQHIFI-UHFFFAOYSA-N 0.000 description 1
- NMYFVWYGKGVPIW-UHFFFAOYSA-N 3,7-dioxabicyclo[7.2.2]trideca-1(11),9,12-triene-2,8-dione Chemical group O=C1OCCCOC(=O)C2=CC=C1C=C2 NMYFVWYGKGVPIW-UHFFFAOYSA-N 0.000 description 1
- 101710104662 Enterotoxin type C-3 Proteins 0.000 description 1
- 102100030844 Exocyst complex component 1 Human genes 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 150000002009 diols Chemical class 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000013529 heat transfer fluid Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000002085 irritant Substances 0.000 description 1
- 231100000021 irritant Toxicity 0.000 description 1
- 238000002074 melt spinning Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000001331 nose Anatomy 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000012643 polycondensation polymerization Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000013374 right angle light scattering Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- UYCAUPASBSROMS-AWQJXPNKSA-M sodium;2,2,2-trifluoroacetate Chemical compound [Na+].[O-][13C](=O)[13C](F)(F)F UYCAUPASBSROMS-AWQJXPNKSA-M 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
- D02G1/02—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics by twisting, fixing the twist and backtwisting, i.e. by imparting false twist
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
- D01F6/62—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyesters
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
- D02G1/20—Combinations of two or more of the above-mentioned operations or devices; After-treatments for fixing crimp or curl
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
- D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
- D02J1/08—Interlacing constituent filaments without breakage thereof, e.g. by use of turbulent air streams
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2331/00—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products
- D10B2331/04—Fibres made from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polycondensation products polyesters, e.g. polyethylene terephthalate [PET]
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2503/00—Domestic or personal
- D10B2503/04—Floor or wall coverings; Carpets
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Fluid Mechanics (AREA)
- Artificial Filaments (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Polyesters Or Polycarbonates (AREA)
- Carpets (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/752,399 US20050147784A1 (en) | 2004-01-06 | 2004-01-06 | Process for preparing poly(trimethylene terephthalate) fiber |
| PCT/US2005/000774 WO2005068695A1 (en) | 2004-01-06 | 2005-01-06 | Process for preparing poly(trimethylene terephthalate) fiber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MXPA06007683A true MXPA06007683A (es) | 2006-09-01 |
Family
ID=34711624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MXPA06007683A MXPA06007683A (es) | 2004-01-06 | 2005-01-06 | Proceso para preparar fibra de poli(trimetilentereftalato). |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20050147784A1 (https=) |
| EP (1) | EP1702092A4 (https=) |
| JP (1) | JP2007521422A (https=) |
| KR (1) | KR20060123432A (https=) |
| CN (1) | CN1906340B (https=) |
| CA (1) | CA2552662A1 (https=) |
| MX (1) | MXPA06007683A (https=) |
| TW (1) | TW200602525A (https=) |
| WO (1) | WO2005068695A1 (https=) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8015726B2 (en) * | 2005-06-23 | 2011-09-13 | Whirlpool Corporation | Automatic clothes dryer |
| US8021736B2 (en) * | 2006-07-13 | 2011-09-20 | E.I. Du Pont De Nemours And Company | Substantially flame retardant-free 3GT carpet |
| ATE540143T1 (de) * | 2008-05-23 | 2012-01-15 | Oerlikon Textile Gmbh & Co Kg | Verfahren zum abziehen und verstrecken eines multifilen fadens beim schmelzspinnen sowie eine vorrichtung zur durchführung des verfahrens |
| CN101735608B (zh) * | 2009-12-14 | 2011-07-20 | 杭州师范大学 | 吸湿性细旦/超细旦锦纶母粒、锦纶poy长丝及其制备方法 |
| KR101879008B1 (ko) * | 2010-12-28 | 2018-07-16 | 이 아이 듀폰 디 네모아 앤드 캄파니 | 플루오르화 폴리에스테르 블렌드를 포함하는 얀으로부터 제조된 카펫 |
| CN102618947B (zh) * | 2012-04-06 | 2014-08-06 | 缪爱国 | Ptt螺旋型三维中空纤维的生产方法 |
| CN102758604B (zh) * | 2012-07-30 | 2014-12-17 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | 压裂施工纤维的膨化技术 |
| DE102017100487A1 (de) * | 2017-01-12 | 2018-07-12 | Trützschler GmbH & Co Kommanditgesellschaft | Vorrichtung und Verfahren zur Erzeugung eines mehrfarbigen Garnes |
| DE102017100488A1 (de) | 2017-01-12 | 2018-07-12 | Trützschler GmbH & Co Kommanditgesellschaft | Vorrichtung und Verfahren zur Erzeugung eines texturierten Filamentes oder Garnes |
Family Cites Families (66)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3525134A (en) * | 1969-02-17 | 1970-08-25 | Du Pont | Yarn fluid treating apparatus |
| US3998042A (en) * | 1972-09-26 | 1976-12-21 | E. I. Du Pont De Nemours And Company | Mixed shrinkage yarn |
| TW288052B (https=) * | 1994-06-30 | 1996-10-11 | Du Pont | |
| DE69617315T2 (de) * | 1995-05-08 | 2002-07-11 | Shell Internationale Research Maatschappij B.V., Den Haag/S'gravenhage | Verfahren zur Herstellung von Polypropylenterephthalatgarnen |
| US6113825A (en) * | 1995-05-08 | 2000-09-05 | Shell Oil Company | Process for preparing poly(trimethylene terephthalate) carpet yarn |
| US6315934B1 (en) * | 1995-05-08 | 2001-11-13 | Shell Oil Company | Process for preparing poly(thimethylene therephthalate) carpet yarn |
| US6242558B1 (en) * | 1996-11-27 | 2001-06-05 | Shell Oil Company | Modified polytrimethylene terephthalate |
| US6093786A (en) * | 1996-11-27 | 2000-07-25 | Shell Oil Company | Process for preparing polytrimethylene terephthalate |
| US5804115A (en) * | 1996-12-13 | 1998-09-08 | Basf Corporation | One step, ready-to-tuft, mock space-dyed multifilament yarn |
| DE19705249A1 (de) * | 1997-02-12 | 1998-08-13 | Zimmer Ag | Verfahren zur Herstellung von Polypropylenterphthalat |
| US6652964B1 (en) * | 1997-08-18 | 2003-11-25 | Asahi Kasei Kabushiki Kaisha | Polyester fiber and fabric prepared therefrom |
| DE69828802T2 (de) * | 1997-09-03 | 2005-12-22 | Asahi Kasei Kabushiki Kaisha | Polyesterfaser und gewebe daraus |
| US6284370B1 (en) * | 1997-11-26 | 2001-09-04 | Asahi Kasei Kabushiki Kaisha | Polyester fiber with excellent processability and process for producing the same |
| US5840957A (en) * | 1998-03-16 | 1998-11-24 | E. I. Du Pont De Nemours And Company | Transesterification process using lanthanum compound catalyst |
| US6109015A (en) * | 1998-04-09 | 2000-08-29 | Prisma Fibers, Inc. | Process for making poly(trimethylene terephthalate) yarn |
| US5994451A (en) * | 1998-04-24 | 1999-11-30 | Shell Oil Company | Polytrimethylene terephthalate composition |
| ID29880A (id) * | 1998-10-15 | 2001-10-18 | Asahi Chemical Ind | Serat politrimetilen tereptalat |
| KR100445849B1 (ko) * | 1998-10-30 | 2004-08-25 | 아사히 가세이 가부시키가이샤 | 폴리에스테르 수지조성물 및 섬유 |
| MXPA01008684A (es) * | 1999-03-15 | 2003-06-24 | Asahi Chemical Ind | Fibra de politrimetilen-tereftalato. |
| US6350895B1 (en) * | 1999-03-26 | 2002-02-26 | E. I. Du Pont De Nemours And Company | Transesterification process using yttrium and samarium compound catalystis |
| US6331264B1 (en) * | 1999-03-31 | 2001-12-18 | E. I. Du Pont De Nemours And Company | Low emission polymer compositions |
| DE69905856T2 (de) * | 1999-04-22 | 2003-12-18 | Shell Internationale Research Maatschappij B.V., Den Haag | Verfahren zur Herstellung von Polytrimethylenterephthalat (PTT) |
| US6277947B1 (en) * | 2000-04-21 | 2001-08-21 | Shell Oil Company | Process of producing polytrimethylene terephthalate (PTT) |
| US6512080B2 (en) * | 1999-04-22 | 2003-01-28 | Shell Oil Company | Process of producing polytrimethylene terephthalate (PTT) |
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| DE19934551A1 (de) * | 1999-07-22 | 2001-01-25 | Lurgi Zimmer Ag | PTT-Stapelfasern und Verfahren zu ihrer Herstellung |
| DE19937729A1 (de) * | 1999-08-10 | 2001-02-15 | Lurgi Zimmer Ag | Hochfeste Polyesterfäden und Verfahren zu deren Herstellung |
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| BR0014392A (pt) * | 1999-09-30 | 2002-11-19 | Asahi Chemical Ind | Fio multifilamentar de tereftalato de politrimetileno formado de filamentos únicos, fio de tereftalato de politrimetileno texturizado de torção preliminar, fio de tereftalato de politrimetileno meio-estirado formado de filamentos únicos, e, processos para produzir os mesmos |
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| US20030004301A1 (en) * | 2000-11-03 | 2003-01-02 | Dietmar Wandel | Method of spinning, spooling, and stretch texturing polyester filaments and polyester filaments thereby produced |
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| KR100397620B1 (ko) * | 2001-05-14 | 2003-09-13 | 주식회사 효성 | 폴리(트리메틸렌 테레프탈레이트) 카페트의 제조방법 |
| KR100397621B1 (ko) * | 2001-05-14 | 2003-09-13 | 주식회사 효성 | 카페트용 폴리(트리메틸렌 테레프탈레이트) ｂｃｆ이형단면사 |
| DE10125677B4 (de) * | 2001-05-25 | 2013-05-16 | Lurgi Zimmer Gmbh | Verfahren und Vorrichtung zur Herstellung von Polytrimethylenterephthalat |
| TW584645B (en) * | 2001-06-01 | 2004-04-21 | Robert Lawrence Blackbourn | A method for producing polytrimethylene terephthalate |
| US6740276B2 (en) * | 2001-06-29 | 2004-05-25 | E. I. Du Pont De Nemours And Company | Process for preparing pigmented shaped articles comprising poly (trimethylene terephthalate) |
| KR100544250B1 (ko) * | 2001-10-11 | 2006-01-23 | 아사히 가세이 셍이 가부시키가이샤 | 폴리트리메틸렌 테레프탈레이트 펠릿 및 그의 제조 방법 |
| JP3862996B2 (ja) * | 2001-10-31 | 2006-12-27 | 帝人ファイバー株式会社 | ポリトリメチレンテレフタレートフィラメント糸およびその製造方法 |
| US6740733B2 (en) * | 2001-11-30 | 2004-05-25 | Shell Oil Company | Process and apparatus for crystallization of polytrimethylene terephthalate (PTT) |
| TWI287053B (en) * | 2002-02-20 | 2007-09-21 | Shell Int Research | A process for making stable polytrimethylene terephthalate packages |
| US20030175522A1 (en) * | 2002-03-13 | 2003-09-18 | Kurian Joseph Varapadavil | Poly(trimethylene terephthalate) carpets |
| US20030111171A1 (en) * | 2002-09-09 | 2003-06-19 | Casey Paul Karol | Poly(trimethylene) terephthalate texile staple production |
-
2004
- 2004-01-06 US US10/752,399 patent/US20050147784A1/en not_active Abandoned
-
2005
- 2005-01-06 WO PCT/US2005/000774 patent/WO2005068695A1/en not_active Ceased
- 2005-01-06 KR KR1020067013476A patent/KR20060123432A/ko not_active Ceased
- 2005-01-06 EP EP05711340A patent/EP1702092A4/en not_active Withdrawn
- 2005-01-06 MX MXPA06007683A patent/MXPA06007683A/es unknown
- 2005-01-06 JP JP2006549507A patent/JP2007521422A/ja not_active Abandoned
- 2005-01-06 TW TW094100397A patent/TW200602525A/zh unknown
- 2005-01-06 CA CA002552662A patent/CA2552662A1/en not_active Abandoned
- 2005-01-06 CN CN200580001824XA patent/CN1906340B/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2552662A1 (en) | 2005-07-28 |
| JP2007521422A (ja) | 2007-08-02 |
| US20050147784A1 (en) | 2005-07-07 |
| CN1906340A (zh) | 2007-01-31 |
| WO2005068695A1 (en) | 2005-07-28 |
| TW200602525A (en) | 2006-01-16 |
| EP1702092A1 (en) | 2006-09-20 |
| EP1702092A4 (en) | 2007-12-05 |
| CN1906340B (zh) | 2012-07-04 |
| KR20060123432A (ko) | 2006-12-01 |
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