WO2006002124A1 - Sechoir basse pression haute capacite pour resines et autres matieres granulees et pulverulentes - Google Patents
Sechoir basse pression haute capacite pour resines et autres matieres granulees et pulverulentes Download PDFInfo
- Publication number
- WO2006002124A1 WO2006002124A1 PCT/US2005/021851 US2005021851W WO2006002124A1 WO 2006002124 A1 WO2006002124 A1 WO 2006002124A1 US 2005021851 W US2005021851 W US 2005021851W WO 2006002124 A1 WO2006002124 A1 WO 2006002124A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- canister
- vacuum
- heating
- dryer
- air
- Prior art date
Links
- 239000000463 material Substances 0.000 title claims abstract description 391
- 239000011347 resin Substances 0.000 title claims description 100
- 229920005989 resin Polymers 0.000 title claims description 100
- 238000010438 heat treatment Methods 0.000 claims abstract description 148
- 238000001291 vacuum drying Methods 0.000 claims abstract description 56
- 238000000034 method Methods 0.000 claims abstract description 44
- 238000001035 drying Methods 0.000 claims abstract description 39
- 238000007789 sealing Methods 0.000 claims description 66
- 239000008187 granular material Substances 0.000 claims description 63
- 238000000465 moulding Methods 0.000 claims description 22
- 238000001125 extrusion Methods 0.000 claims description 13
- 230000006872 improvement Effects 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 9
- 229920003023 plastic Polymers 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 2
- 230000008020 evaporation Effects 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 241000269627 Amphiuma means Species 0.000 claims 1
- 230000009977 dual effect Effects 0.000 claims 1
- 239000000088 plastic resin Substances 0.000 claims 1
- 239000003570 air Substances 0.000 description 126
- 230000008569 process Effects 0.000 description 22
- 239000000725 suspension Substances 0.000 description 16
- 238000010926 purge Methods 0.000 description 12
- 230000009471 action Effects 0.000 description 11
- 238000009826 distribution Methods 0.000 description 10
- 239000012080 ambient air Substances 0.000 description 7
- 230000000717 retained effect Effects 0.000 description 6
- 230000007423 decrease Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000011109 contamination Methods 0.000 description 3
- 210000003414 extremity Anatomy 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 3
- 229910052753 mercury Inorganic materials 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 239000005336 safety glass Substances 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000004323 axial length Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000005429 filling process Methods 0.000 description 2
- 238000009432 framing Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
- F26B5/042—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum for drying articles or discrete batches of material in a continuous or semi-continuous operation, e.g. with locks or other air tight arrangements for charging/discharging
-
- 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
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/06—Conditioning or physical treatment of the material to be shaped by drying
- B29B13/065—Conditioning or physical treatment of the material to be shaped by drying of powder or pellets
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B15/00—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form
- F26B15/02—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in the whole or part of a circle
- F26B15/04—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in the whole or part of a circle in a horizontal plane
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/08—Granular materials
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Drying Of Solid Materials (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
La présente invention a trait à un séchoir à vide (10) et un procédé pour le séchage de matière granulée ou pulvérulente comportant au moins une cartouche (12) pour contenir ladite matière mobile entre une série d'emplacements (100, 102, 104) comprenant des emplacements de chauffage et de séchage sous vide de matières, des moyens (34, 36, 38) pour le déplacement de ladite cartouche (12) parmi lesdits emplacements, et des moyens (76, 87) pour l'orientation d'air de chauffage vers une cartouche (12) pour la distribution de ladite cartouche à une position choisie en une direction sélectionnée correspondant à la position sélectionnée à laquelle l'air chauffé est distribué à ladite cartouche.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US58217104P | 2004-06-22 | 2004-06-22 | |
| US60/582,171 | 2004-06-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2006002124A1 true WO2006002124A1 (fr) | 2006-01-05 |
Family
ID=34972721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/US2005/021851 WO2006002124A1 (fr) | 2004-06-22 | 2005-06-21 | Sechoir basse pression haute capacite pour resines et autres matieres granulees et pulverulentes |
Country Status (1)
| Country | Link |
|---|---|
| WO (1) | WO2006002124A1 (fr) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015168381A1 (fr) * | 2014-04-30 | 2015-11-05 | Maguire Products, Inc. | Procédé et appareil de séchage sous vide de matériau de résine granulaire |
| CN107869883A (zh) * | 2016-09-27 | 2018-04-03 | 梁振冬 | 一种涡流干燥塔 |
| US11203133B2 (en) | 2018-04-04 | 2021-12-21 | Novatec, Inc. | Method and apparatus for polymer drying using inert gas |
| US11364657B2 (en) | 2018-04-04 | 2022-06-21 | Novatec, Inc. | Reducing moisture in granular resin material using inert gas |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE421770C (de) * | 1923-11-03 | 1925-11-17 | Emil Opderbeck | Schalteinrichtung zum Hintereinanderschalten von Kammern, Zellen u. dgl. |
| US1620289A (en) * | 1924-10-22 | 1927-03-08 | Edward B Ward | Desiccator |
| GB849613A (en) * | 1958-07-11 | 1960-09-28 | Gordon Albert Gray | An improved machine for drying copra |
| AU417596B2 (en) * | 1969-12-03 | 1971-10-05 | Wallace Ford Athol | Grain dryer |
| US5501143A (en) * | 1993-05-14 | 1996-03-26 | Roskamp Champion | Irregular flow steam conditioner |
| US6154980A (en) * | 1997-09-19 | 2000-12-05 | Maguire; Stephen B. | Low pressure dryer |
| US20020024162A1 (en) * | 2000-06-16 | 2002-02-28 | Maguire Stephen B. | Low pressure dryer |
| US6449875B1 (en) * | 1999-01-21 | 2002-09-17 | Mann & Hummel Protec Gmbh | Method of heating bulk material, especially granular plastic material |
-
2005
- 2005-06-21 WO PCT/US2005/021851 patent/WO2006002124A1/fr active Application Filing
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE421770C (de) * | 1923-11-03 | 1925-11-17 | Emil Opderbeck | Schalteinrichtung zum Hintereinanderschalten von Kammern, Zellen u. dgl. |
| US1620289A (en) * | 1924-10-22 | 1927-03-08 | Edward B Ward | Desiccator |
| GB849613A (en) * | 1958-07-11 | 1960-09-28 | Gordon Albert Gray | An improved machine for drying copra |
| AU417596B2 (en) * | 1969-12-03 | 1971-10-05 | Wallace Ford Athol | Grain dryer |
| US5501143A (en) * | 1993-05-14 | 1996-03-26 | Roskamp Champion | Irregular flow steam conditioner |
| US6154980A (en) * | 1997-09-19 | 2000-12-05 | Maguire; Stephen B. | Low pressure dryer |
| US6449875B1 (en) * | 1999-01-21 | 2002-09-17 | Mann & Hummel Protec Gmbh | Method of heating bulk material, especially granular plastic material |
| US20020024162A1 (en) * | 2000-06-16 | 2002-02-28 | Maguire Stephen B. | Low pressure dryer |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015168381A1 (fr) * | 2014-04-30 | 2015-11-05 | Maguire Products, Inc. | Procédé et appareil de séchage sous vide de matériau de résine granulaire |
| US10539366B2 (en) | 2014-04-30 | 2020-01-21 | Stephen B. Maguire | Method and apparatus for vacuum drying granular resin material |
| CN107869883A (zh) * | 2016-09-27 | 2018-04-03 | 梁振冬 | 一种涡流干燥塔 |
| CN107869883B (zh) * | 2016-09-27 | 2023-10-24 | 梁振冬 | 一种涡流干燥塔 |
| US11203133B2 (en) | 2018-04-04 | 2021-12-21 | Novatec, Inc. | Method and apparatus for polymer drying using inert gas |
| US11364657B2 (en) | 2018-04-04 | 2022-06-21 | Novatec, Inc. | Reducing moisture in granular resin material using inert gas |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7347007B2 (en) | Low pressure high capacity dryer for resins and other granular and powdery materials | |
| CA2450916C (fr) | Sechoir a vide | |
| CA2303873C (fr) | Sechoir a basse pression | |
| EP0997695B1 (fr) | Dispositif automatique pour déshumidifier et sécher sous vide du matériau pulvérulent ou granulaire | |
| US4882851A (en) | Apparatus and method for batch drying using a microwave vacuum system | |
| WO2006002124A1 (fr) | Sechoir basse pression haute capacite pour resines et autres matieres granulees et pulverulentes | |
| CN105043016A (zh) | 用于松散物料的烘干和/或结晶的方法以及用于实施这种方法的设备 | |
| AU2019373054A1 (en) | A continuous freeze dryer, hopper and method of freeze-drying | |
| RU2388886C2 (ru) | Способ выгрузки и загрузки сыпучего материала для сортировки, сушки, хранения, а также дальнейшей переработки и технологическая линия для его осуществления, хранилище сыпучих материалов, способ сушки сыпучих пищевых продуктов и устройство для его осуществления | |
| KR20200010292A (ko) | 벌크 재료의 코팅 장치 및 방법 | |
| US20010047594A1 (en) | Vibrating vacuum dryer and the related drying method | |
| KR20020035844A (ko) | 캡슐 밀봉용 장치 및 방법과 그 장치 및 방법에사용하기에 적합한 캡슐 | |
| AU776759B2 (en) | Low pressure dryer | |
| AU2006201350A1 (en) | Low pressure dryer | |
| US20230251035A1 (en) | Resin drying systems with capability to continuously supply dried resin | |
| JPH0416697B2 (fr) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KM KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NG NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SM SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
| AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): GM KE LS MW MZ NA SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LT LU MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
| DPE1 | Request for preliminary examination filed after expiration of 19th month from priority date (pct application filed from 20040101) | ||
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| WWW | Wipo information: withdrawn in national office |
Country of ref document: DE |
|
| 122 | Ep: pct application non-entry in european phase |