CA2535277C - Direct coupling of melt polymerization and solid state processing for pet - Google Patents
Direct coupling of melt polymerization and solid state processing for pet Download PDFInfo
- Publication number
- CA2535277C CA2535277C CA002535277A CA2535277A CA2535277C CA 2535277 C CA2535277 C CA 2535277C CA 002535277 A CA002535277 A CA 002535277A CA 2535277 A CA2535277 A CA 2535277A CA 2535277 C CA2535277 C CA 2535277C
- Authority
- CA
- Canada
- Prior art keywords
- pellets
- water
- temperature
- warm
- crystallizer
- 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
- 239000007787 solid Substances 0.000 title description 15
- 238000006116 polymerization reaction Methods 0.000 title description 7
- 230000008878 coupling Effects 0.000 title description 2
- 238000010168 coupling process Methods 0.000 title description 2
- 238000005859 coupling reaction Methods 0.000 title description 2
- 239000008188 pellet Substances 0.000 claims abstract description 77
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 61
- 229920000139 polyethylene terephthalate Polymers 0.000 claims abstract description 31
- 239000005020 polyethylene terephthalate Substances 0.000 claims abstract description 31
- 238000006068 polycondensation reaction Methods 0.000 claims abstract description 16
- -1 polyethylene terephthalate Polymers 0.000 claims abstract description 14
- 238000001816 cooling Methods 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 40
- 230000008569 process Effects 0.000 claims description 35
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 229920008790 Amorphous Polyethylene terephthalate Polymers 0.000 claims 1
- 230000003247 decreasing effect Effects 0.000 claims 1
- 229920000642 polymer Polymers 0.000 abstract description 19
- 238000001035 drying Methods 0.000 abstract description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 18
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 10
- 238000005453 pelletization Methods 0.000 description 8
- 238000003860 storage Methods 0.000 description 8
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 6
- 229920000728 polyester Polymers 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000002425 crystallisation Methods 0.000 description 4
- 230000008025 crystallization Effects 0.000 description 4
- 239000011261 inert gas Substances 0.000 description 4
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 4
- DNIAPMSPPWPWGF-UHFFFAOYSA-N monopropylene glycol Natural products CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 4
- YPFDHNVEDLHUCE-UHFFFAOYSA-N 1,3-propanediol Substances OCCCO YPFDHNVEDLHUCE-UHFFFAOYSA-N 0.000 description 3
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 3
- 230000032050 esterification Effects 0.000 description 3
- 238000005886 esterification reaction Methods 0.000 description 3
- 150000002334 glycols Chemical class 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 2
- ORLQHILJRHBSAY-UHFFFAOYSA-N [1-(hydroxymethyl)cyclohexyl]methanol Chemical compound OCC1(CO)CCCCC1 ORLQHILJRHBSAY-UHFFFAOYSA-N 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 150000001991 dicarboxylic acids Chemical class 0.000 description 2
- WOZVHXUHUFLZGK-UHFFFAOYSA-N dimethyl terephthalate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 description 2
- 150000002009 diols Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000009477 glass transition Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- KYTZHLUVELPASH-UHFFFAOYSA-N naphthalene-1,2-dicarboxylic acid Chemical class C1=CC=CC2=C(C(O)=O)C(C(=O)O)=CC=C21 KYTZHLUVELPASH-UHFFFAOYSA-N 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 2
- 229960004063 propylene glycol Drugs 0.000 description 2
- 235000013772 propylene glycol Nutrition 0.000 description 2
- 238000003303 reheating Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- DNIAPMSPPWPWGF-VKHMYHEASA-N (+)-propylene glycol Chemical compound C[C@H](O)CO DNIAPMSPPWPWGF-VKHMYHEASA-N 0.000 description 1
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 description 1
- 229940035437 1,3-propanediol Drugs 0.000 description 1
- ZJCCRDAZUWHFQH-UHFFFAOYSA-N Trimethylolpropane Chemical compound CCC(CO)(CO)CO ZJCCRDAZUWHFQH-UHFFFAOYSA-N 0.000 description 1
- YIMQCDZDWXUDCA-UHFFFAOYSA-N [4-(hydroxymethyl)cyclohexyl]methanol Chemical compound OCC1CCC(CO)CC1 YIMQCDZDWXUDCA-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000003190 augmentative effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 238000010961 commercial manufacture process Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- QYQADNCHXSEGJT-UHFFFAOYSA-N cyclohexane-1,1-dicarboxylate;hydron Chemical class OC(=O)C1(C(O)=O)CCCCC1 QYQADNCHXSEGJT-UHFFFAOYSA-N 0.000 description 1
- PDXRQENMIVHKPI-UHFFFAOYSA-N cyclohexane-1,1-diol Chemical compound OC1(O)CCCCC1 PDXRQENMIVHKPI-UHFFFAOYSA-N 0.000 description 1
- SZXQTJUDPRGNJN-UHFFFAOYSA-N dipropylene glycol Chemical compound OCCCOCCCO SZXQTJUDPRGNJN-UHFFFAOYSA-N 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000011067 equilibration Methods 0.000 description 1
- 238000013213 extrapolation Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- XXMIOPMDWAUFGU-UHFFFAOYSA-N hexane-1,6-diol Chemical compound OCCCCCCO XXMIOPMDWAUFGU-UHFFFAOYSA-N 0.000 description 1
- 238000012432 intermediate storage Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- SYSQUGFVNFXIIT-UHFFFAOYSA-N n-[4-(1,3-benzoxazol-2-yl)phenyl]-4-nitrobenzenesulfonamide Chemical class C1=CC([N+](=O)[O-])=CC=C1S(=O)(=O)NC1=CC=C(C=2OC3=CC=CC=C3N=2)C=C1 SYSQUGFVNFXIIT-UHFFFAOYSA-N 0.000 description 1
- SLCVBVWXLSEKPL-UHFFFAOYSA-N neopentyl glycol Chemical compound OCC(C)(C)CO SLCVBVWXLSEKPL-UHFFFAOYSA-N 0.000 description 1
- 238000006384 oligomerization reaction Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 229920000166 polytrimethylene carbonate Polymers 0.000 description 1
- 150000000000 tetracarboxylic acids Chemical class 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 150000003628 tricarboxylic acids Chemical class 0.000 description 1
- ZIBGPFATKBEMQZ-UHFFFAOYSA-N triethylene glycol Chemical compound OCCOCCOCCO ZIBGPFATKBEMQZ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
- C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
- C08G63/181—Acids containing aromatic rings
- C08G63/183—Terephthalic acids
-
- 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
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
-
- 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
- B29B9/00—Making granules
-
- 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
- B29B9/00—Making granules
- B29B9/16—Auxiliary treatment of granules
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/01—Processes of polymerisation characterised by special features of the polymerisation apparatus used
-
- 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
- B29B9/00—Making granules
- B29B9/16—Auxiliary treatment of granules
- B29B2009/165—Crystallizing granules
-
- 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
- B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyesters Or Polycarbonates (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/663,856 | 2003-09-16 | ||
| US10/663,856 US7204945B2 (en) | 2003-09-16 | 2003-09-16 | Direct coupling of melt polymerization and solid state processing for PET |
| PCT/US2004/027248 WO2005035608A2 (en) | 2003-09-16 | 2004-08-23 | Direct coupling of melt polymerization and solid state processing for pet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2535277A1 CA2535277A1 (en) | 2005-04-21 |
| CA2535277C true CA2535277C (en) | 2008-12-30 |
Family
ID=34274463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002535277A Expired - Fee Related CA2535277C (en) | 2003-09-16 | 2004-08-23 | Direct coupling of melt polymerization and solid state processing for pet |
Country Status (16)
| Country | Link |
|---|---|
| US (2) | US7204945B2 (OSRAM) |
| EP (1) | EP1675713B1 (OSRAM) |
| JP (2) | JP4723498B2 (OSRAM) |
| KR (1) | KR101149857B1 (OSRAM) |
| CN (1) | CN100537173C (OSRAM) |
| AR (1) | AR045537A1 (OSRAM) |
| BR (1) | BRPI0413763A (OSRAM) |
| CA (1) | CA2535277C (OSRAM) |
| ES (1) | ES2440952T3 (OSRAM) |
| MX (1) | MX338609B (OSRAM) |
| MY (1) | MY138204A (OSRAM) |
| PL (1) | PL1675713T3 (OSRAM) |
| PT (1) | PT1675713E (OSRAM) |
| RU (1) | RU2358866C2 (OSRAM) |
| TW (1) | TWI286509B (OSRAM) |
| WO (1) | WO2005035608A2 (OSRAM) |
Families Citing this family (45)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050167876A1 (en) * | 2002-10-04 | 2005-08-04 | Jan-Udo Kreyenborg | Method for granulating plastics |
| US7157032B2 (en) * | 2003-11-21 | 2007-01-02 | Gala Industries, Inc. | Method and apparatus for making crystalline PET pellets |
| US7250486B1 (en) | 2004-12-15 | 2007-07-31 | Uop Llc | Method and apparatus for crystallizing polymer particles |
| CN101184593B (zh) * | 2005-05-26 | 2012-02-08 | 卡拉工业公司 | 用于生产结晶聚合物粒料和颗粒的方法和装置 |
| US9032641B2 (en) | 2005-05-26 | 2015-05-19 | Gala Industries, Inc. | Method and apparatus for making crystalline polymeric pellets and granules |
| TWI440658B (zh) * | 2005-08-31 | 2014-06-11 | Gala Inc | 用於水中粒化具減低含水量的聚合體生物材料複合物之方法及裝置 |
| WO2007103509A2 (en) * | 2006-03-09 | 2007-09-13 | Gala Industries, Inc. | Apparatus and method for pelletizing wax and wax-like materials |
| DE102006024200A1 (de) * | 2006-05-23 | 2007-11-29 | Rieter Automatik Gmbh | Verfahren zur Erzeugung eines Granulats aus einer niedrigviskosen Polyester(PET)-Kunststoffschmelze |
| RU2009106080A (ru) * | 2006-07-21 | 2010-08-27 | Бюлер АГ (CH) | Способ кристаллизации медленно кристаллизующегося полимера |
| DE102006058510A1 (de) | 2006-12-12 | 2008-06-19 | Bühler AG | Verfahren und Vorrichtung zur Herstellung und Behandlung von Granulatkörnern |
| DE102007012450A1 (de) * | 2007-03-15 | 2008-09-18 | Rieter Automatik Gmbh | Verfahren zur Granulierung und Kristallisation von thermoplastischen Polymeren |
| DE102007055242A1 (de) * | 2007-11-16 | 2009-05-20 | Bühler AG | Verfahren zur Kristallisation von kristallisierbaren Polymeren mit hoher Klebeneigung |
| US9259857B2 (en) | 2008-02-12 | 2016-02-16 | Gala Industries, Inc. | Method and apparatus to condition polymers utilizing multiple processing systems |
| US8080196B2 (en) * | 2008-02-12 | 2011-12-20 | Gala Industries, Inc. | Method and apparatus to achieve crystallization of polymers utilizing multiple processing systems |
| US7868125B2 (en) * | 2008-03-03 | 2011-01-11 | Eastman Chemical Company | Production of non-solid-stated polyester particles having solid-stated properties |
| US8007701B2 (en) * | 2008-06-16 | 2011-08-30 | Gala Industries, Inc. | Positionable gas injection nozzle assembly for an underwater pelletizing system |
| US20110245452A1 (en) * | 2010-03-31 | 2011-10-06 | Uop Llc | Integrated Underwater Melt Cutting, Solid-State Polymerization Process |
| DE102011106709A1 (de) * | 2011-07-06 | 2013-01-10 | Automatik Plastics Machinery Gmbh | Verfahren und Vorrichtung zum Herstellen von Granulatkörnern |
| ES2671565T3 (es) | 2011-09-19 | 2018-06-07 | Uhde Inventa-Fischer Gmbh | Dispositivo de secado/desgasificación así como dispositivo y procedimiento para la fabricación directa de cuerpos de moldeo a partir de masas fundidas de poliéster |
| US10487422B2 (en) | 2012-05-31 | 2019-11-26 | Aladdin Manufacturing Corporation | Methods for manufacturing bulked continuous filament from colored recycled pet |
| US11045979B2 (en) | 2012-05-31 | 2021-06-29 | Aladdin Manufacturing Corporation | Methods for manufacturing bulked continuous filament from recycled PET |
| US10695953B2 (en) | 2012-05-31 | 2020-06-30 | Aladdin Manufacturing Corporation | Methods for manufacturing bulked continuous carpet filament |
| US9636860B2 (en) | 2012-05-31 | 2017-05-02 | Mohawk Industries, Inc. | Method of manufacturing bulked continuous filament |
| US8597553B1 (en) | 2012-05-31 | 2013-12-03 | Mohawk Industries, Inc. | Systems and methods for manufacturing bulked continuous filament |
| US9630353B2 (en) | 2012-05-31 | 2017-04-25 | Mohawk Industries, Inc. | Method of manufacturing bulked continuous filament |
| US10538016B2 (en) | 2012-05-31 | 2020-01-21 | Aladdin Manufacturing Corporation | Methods for manufacturing bulked continuous carpet filament |
| US10532495B2 (en) | 2012-05-31 | 2020-01-14 | Aladdin Manufacturing Corporation | Methods for manufacturing bulked continuous filament from recycled PET |
| PT3221107T (pt) * | 2014-11-18 | 2021-01-29 | Aladdin Manufactuing Corp | Método de fabrico de filamentos contínuos em massa |
| AU2015350150B2 (en) * | 2014-11-18 | 2017-06-22 | Aladdin Manufacturing Corporation | Systems and methods for manufacturing bulked continuous filament |
| CN105773865A (zh) * | 2014-12-23 | 2016-07-20 | 天津市坤昊塑料制品有限公司 | 一种pvc制粒机 |
| DE102015119787A1 (de) | 2015-11-16 | 2017-05-18 | Maag Automatik Gmbh | Verfahren zur Herstellung eines Kunststoffgranulats |
| RU2718924C1 (ru) * | 2016-05-30 | 2020-04-15 | Сосьедад Анонима Минера Каталано Арагонеса | Способ получения биоразлагаемых полимеров |
| WO2017222956A1 (en) * | 2016-06-21 | 2017-12-28 | Uop Llc | Method and apparatus for crystallizing and increasing molecular weight of polymer particles |
| US11298853B2 (en) | 2016-06-21 | 2022-04-12 | Uop Llc | Processes and apparatuses for conditioning polymer particles for an SSP reactor |
| US10751915B2 (en) | 2016-11-10 | 2020-08-25 | Aladdin Manufacturing Corporation | Polyethylene terephthalate coloring systems and methods |
| WO2018140884A1 (en) | 2017-01-30 | 2018-08-02 | Mohawk Industries, Inc. | Methods for manufacturing bulked continuous filament from colored recycled pet |
| WO2018161021A1 (en) | 2017-03-03 | 2018-09-07 | Mohawk Industries, Inc. | Method of manufacturing bulked continuous carpet filament |
| CN111093924A (zh) | 2017-09-15 | 2020-05-01 | 美国阿拉丁制造公司 | 聚对苯二甲酸乙二醇酯着色方法和用于制造膨化变形地毯长丝的系统 |
| CN108608601B (zh) * | 2018-06-22 | 2024-08-16 | 江苏康峰高分子材料有限公司 | 一种医用高分子粒子制备用冷却干燥系统 |
| CN108621327B (zh) * | 2018-06-22 | 2024-08-16 | 江苏康峰高分子材料有限公司 | 一种医用高分子材料制备用粒子水冷装置 |
| US11242622B2 (en) | 2018-07-20 | 2022-02-08 | Aladdin Manufacturing Corporation | Bulked continuous carpet filament manufacturing from polytrimethylene terephthalate |
| EP3980587A1 (en) | 2019-06-05 | 2022-04-13 | Aladdin Manufacturing Corporation | Methods for manufacturing bulked continuous carpet filament |
| EP4003696A1 (en) * | 2019-07-26 | 2022-06-01 | General Electric Company | Automated pellet drying and dispensing system for additive manufacturing |
| JP2022154012A (ja) * | 2021-03-30 | 2022-10-13 | 三菱ケミカル株式会社 | ポリエステル樹脂ペレットの製造方法 |
| KR102771333B1 (ko) * | 2022-08-16 | 2025-02-24 | 주식회사 엘엑스엠엠에이 | 고온 펠렛 뭉침 방지 시스템 |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3230582A (en) * | 1963-02-27 | 1966-01-25 | Black Clawson Co | Plastic pelletizer |
| US3271821A (en) * | 1964-07-24 | 1966-09-13 | Frank W Egan & Company | Underwater pelletizer |
| US3317957A (en) * | 1965-06-11 | 1967-05-09 | Nrm Corp | Pelletizer |
| US4123207A (en) | 1976-03-29 | 1978-10-31 | Gala Industries, Inc. | Underwater pelletizer and heat exchanger die plate |
| DE2642102C3 (de) * | 1976-09-18 | 1984-10-04 | Bühler-Miag GmbH, 3300 Braunschweig | Vorrichtung zum Kristallisieren von Kunststoffgranulat |
| US4165420A (en) * | 1977-11-10 | 1979-08-21 | The Goodyear Tire & Rubber Company | Solid state polymerization of polyester prepolymer |
| US4447325A (en) | 1981-01-27 | 1984-05-08 | Gala Industries, Inc. | Vertical pre-dewatering screen |
| US4565015A (en) | 1983-07-27 | 1986-01-21 | Gala Industries, Inc. | Centrifugal pellet dryer |
| US4500271A (en) | 1983-12-06 | 1985-02-19 | Gala Industries, Inc. | Underwater pelletizer with adjustable blade assembly |
| US4728276A (en) | 1986-01-31 | 1988-03-01 | Gala Industries, Inc. | Underwater pelletizer |
| US5059103A (en) | 1990-07-30 | 1991-10-22 | Gala Industries, Inc. | Underwater pelletizer |
| US5403176A (en) | 1991-02-01 | 1995-04-04 | Gala Industries, Inc. | Tapered insert die plate for underwater pelletizers |
| DE4133329C2 (de) | 1991-10-08 | 1994-09-15 | Hench Automatik App Masch | Verfahren zum Abkühlen und Granulieren von schmelzflüssig aus Düsen austretenden Strängen |
| US5540868A (en) * | 1995-01-20 | 1996-07-30 | E. I. Du Pont De Nemours And Company | Process for pellet formation from amorphous polyester |
| US5638606A (en) | 1996-03-06 | 1997-06-17 | Gala Industries, Inc. | Spider and lifter assembly for centrifugal pellet dryer |
| JPH10139873A (ja) * | 1996-09-12 | 1998-05-26 | Mitsui Chem Inc | ポリエチレンテレフタレートの製造方法 |
| TW388764B (en) * | 1996-10-30 | 2000-05-01 | Shell Internattonale Res Mij B | Process for the crystallization of polyethylene naphthalate prepolymers and the solid stating of those crystallized prepolymers |
| US6237244B1 (en) | 1998-10-19 | 2001-05-29 | Gala Industries, Inc. | Centrifugal pellet dryer for small applications |
| DE19849485B9 (de) * | 1998-10-27 | 2006-09-14 | Uhde Gmbh | Verfahren und Anlage zum Herstellen von Granulat aus polyfunktionellen Carbonsäuren und Alkoholen, insbesondere PET-Granulat |
| US6138375A (en) | 1999-03-01 | 2000-10-31 | Gala Industries, Inc. | Support ring for pellet dryer screen |
| DE19938583A1 (de) * | 1999-08-18 | 2001-02-22 | Buehler Ag | Verfahren und Vorrichtung zur Herstellung von kristallisationsfähigem Kunststoffmaterial |
| US6551087B1 (en) | 1999-09-21 | 2003-04-22 | Gala Industries, Inc. | Flow guide for underwater pelletizer |
| DE10019508A1 (de) | 2000-04-19 | 2001-10-31 | Rieter Automatik Gmbh | Verfahren und Vorrichtung zur Vertropfung von Vorprodukten thermoplastischer Polyester oder Copolyester |
| US6551643B2 (en) * | 2001-05-22 | 2003-04-22 | Wm. Wrigley Jr. Company | Process and apparatus for producing miniature gum ball centers using an underwater pelletizer |
| JP2003192777A (ja) * | 2001-10-19 | 2003-07-09 | Toyobo Co Ltd | ポリエステルの製造方法 |
| JP2003200420A (ja) * | 2002-01-09 | 2003-07-15 | Toppan Printing Co Ltd | 飽和ポリエステル樹脂の造粒方法およびその造粒装置 |
| US7157032B2 (en) * | 2003-11-21 | 2007-01-02 | Gala Industries, Inc. | Method and apparatus for making crystalline PET pellets |
-
2003
- 2003-09-16 US US10/663,856 patent/US7204945B2/en not_active Expired - Lifetime
-
2004
- 2004-08-20 TW TW093125223A patent/TWI286509B/zh not_active IP Right Cessation
- 2004-08-20 MY MYPI20043426A patent/MY138204A/en unknown
- 2004-08-23 WO PCT/US2004/027248 patent/WO2005035608A2/en not_active Ceased
- 2004-08-23 CN CNB200480026738XA patent/CN100537173C/zh not_active Expired - Lifetime
- 2004-08-23 PL PL04781853T patent/PL1675713T3/pl unknown
- 2004-08-23 JP JP2006526905A patent/JP4723498B2/ja not_active Expired - Lifetime
- 2004-08-23 RU RU2006112563/12A patent/RU2358866C2/ru not_active IP Right Cessation
- 2004-08-23 BR BRPI0413763-9A patent/BRPI0413763A/pt not_active IP Right Cessation
- 2004-08-23 KR KR1020067005192A patent/KR101149857B1/ko not_active Expired - Lifetime
- 2004-08-23 CA CA002535277A patent/CA2535277C/en not_active Expired - Fee Related
- 2004-08-23 ES ES04781853.9T patent/ES2440952T3/es not_active Expired - Lifetime
- 2004-08-23 EP EP04781853.9A patent/EP1675713B1/en not_active Expired - Lifetime
- 2004-08-23 MX MXPA06002895A patent/MX338609B/es active IP Right Grant
- 2004-08-23 PT PT47818539T patent/PT1675713E/pt unknown
- 2004-08-30 AR ARP040103115A patent/AR045537A1/es active IP Right Grant
-
2007
- 2007-03-28 US US11/729,348 patent/US20070187860A1/en not_active Abandoned
-
2011
- 2011-02-04 JP JP2011022761A patent/JP5698020B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US20070187860A1 (en) | 2007-08-16 |
| TWI286509B (en) | 2007-09-11 |
| MX338609B (es) | 2016-04-25 |
| EP1675713A4 (en) | 2009-09-02 |
| EP1675713A2 (en) | 2006-07-05 |
| MXPA06002895A (es) | 2006-06-05 |
| US7204945B2 (en) | 2007-04-17 |
| CA2535277A1 (en) | 2005-04-21 |
| PL1675713T3 (pl) | 2014-03-31 |
| WO2005035608A3 (en) | 2005-06-16 |
| JP5698020B2 (ja) | 2015-04-08 |
| KR20060085621A (ko) | 2006-07-27 |
| KR101149857B1 (ko) | 2012-05-25 |
| CN100537173C (zh) | 2009-09-09 |
| TW200523088A (en) | 2005-07-16 |
| BRPI0413763A (pt) | 2006-10-31 |
| PT1675713E (pt) | 2014-01-02 |
| JP2007505968A (ja) | 2007-03-15 |
| EP1675713B1 (en) | 2013-10-02 |
| ES2440952T3 (es) | 2014-01-31 |
| MY138204A (en) | 2009-05-29 |
| RU2006112563A (ru) | 2006-08-27 |
| RU2358866C2 (ru) | 2009-06-20 |
| CN1852799A (zh) | 2006-10-25 |
| WO2005035608A2 (en) | 2005-04-21 |
| US20050056961A1 (en) | 2005-03-17 |
| JP4723498B2 (ja) | 2011-07-13 |
| AR045537A1 (es) | 2005-11-02 |
| JP2011127129A (ja) | 2011-06-30 |
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