DE69820468D1 - Tiefdrucktrockner und trocknungsverfahren - Google Patents
Tiefdrucktrockner und trocknungsverfahrenInfo
- Publication number
- DE69820468D1 DE69820468D1 DE69820468T DE69820468T DE69820468D1 DE 69820468 D1 DE69820468 D1 DE 69820468D1 DE 69820468 T DE69820468 T DE 69820468T DE 69820468 T DE69820468 T DE 69820468T DE 69820468 D1 DE69820468 D1 DE 69820468D1
- Authority
- DE
- Germany
- Prior art keywords
- hopper
- heating
- positions
- hoppers
- filling
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
- F26B3/06—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried
- F26B3/08—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour flowing through the materials or objects to be dried so as to loosen them, e.g. to form a fluidised bed
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
-
- 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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/06—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers
- F26B9/063—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in stationary drums or chambers for drying granular material in bulk, e.g. grain bins or silos with false floor
-
- 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
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US5957997P | 1997-09-19 | 1997-09-19 | |
| US59579P | 1997-09-19 | ||
| PCT/US1998/019464 WO1999015324A1 (en) | 1997-09-19 | 1998-09-18 | Low pressure dryer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69820468D1 true DE69820468D1 (de) | 2004-01-22 |
| DE69820468T2 DE69820468T2 (de) | 2004-09-16 |
Family
ID=22023897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1998620468 Expired - Lifetime DE69820468T2 (de) | 1997-09-19 | 1998-09-18 | Tiefdrucktrockner und trocknungsverfahren |
Country Status (11)
| Country | Link |
|---|---|
| US (3) | US6154980A (de) |
| EP (1) | EP1023149B1 (de) |
| JP (1) | JP3939497B2 (de) |
| AT (1) | ATE255993T1 (de) |
| AU (1) | AU733028B2 (de) |
| BR (1) | BR9815656A (de) |
| CA (1) | CA2303873C (de) |
| DE (1) | DE69820468T2 (de) |
| ES (1) | ES2215323T3 (de) |
| NZ (1) | NZ504129A (de) |
| WO (1) | WO1999015324A1 (de) |
Families Citing this family (53)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10539366B2 (en) | 2014-04-30 | 2020-01-21 | Stephen B. Maguire | Method and apparatus for vacuum drying granular resin material |
| US7347007B2 (en) * | 2000-06-16 | 2008-03-25 | Maguire Stephen B | Low pressure high capacity dryer for resins and other granular and powdery materials |
| US7234247B2 (en) * | 2000-06-16 | 2007-06-26 | Maguire Stephen B | Low pressure dryer |
| ATE372866T1 (de) * | 2003-07-17 | 2007-09-15 | Borealis Tech Oy | Extrusionsverfahren zur herstellung von gefüllten thermoplasten |
| US7987614B2 (en) * | 2004-04-12 | 2011-08-02 | Erickson Robert W | Restraining device for reducing warp in lumber during drying |
| WO2006002124A1 (en) * | 2004-06-22 | 2006-01-05 | Maguire Products, Inc. | High capacity low pressure dryer for resins and other granular and powdery materials |
| EP1650515A1 (de) * | 2004-10-21 | 2006-04-26 | S.B. Plastic Machinery S.r.l. | Vakuumtrockner für körniges Kunststoffmaterial |
| US8092070B2 (en) | 2006-06-17 | 2012-01-10 | Maguire Stephen B | Gravimetric blender with power hopper cover |
| US10201915B2 (en) | 2006-06-17 | 2019-02-12 | Stephen B. Maguire | Gravimetric blender with power hopper cover |
| DE202008017035U1 (de) | 2008-12-31 | 2009-04-23 | Chih, Wang Ban, Da-Li City | Umlauf-Vakuumtrocknungsvorrichtung mit Vorwärmung |
| US8141270B2 (en) | 2009-08-13 | 2012-03-27 | Maguire Products, Inc. | Gas flow rate determination method and apparatus and granular material dryer and method for control thereof |
| JP5461223B2 (ja) * | 2010-02-22 | 2014-04-02 | 株式会社松井製作所 | 粉粒体材料の減圧式乾燥装置 |
| US8986483B2 (en) | 2012-04-02 | 2015-03-24 | Whirlpool Corporation | Method of making a folded vacuum insulated structure |
| US9221210B2 (en) | 2012-04-11 | 2015-12-29 | Whirlpool Corporation | Method to create vacuum insulated cabinets for refrigerators |
| DE202013009958U1 (de) | 2013-11-06 | 2013-11-20 | Ban-Chih Wang | Vertikale Trocknungsanlage für Kunststoffgranulate |
| US10138075B2 (en) | 2016-10-06 | 2018-11-27 | Stephen B. Maguire | Tower configuration gravimetric blender |
| US10052819B2 (en) | 2014-02-24 | 2018-08-21 | Whirlpool Corporation | Vacuum packaged 3D vacuum insulated door structure and method therefor using a tooling fixture |
| US9689604B2 (en) | 2014-02-24 | 2017-06-27 | Whirlpool Corporation | Multi-section core vacuum insulation panels with hybrid barrier film envelope |
| EP2982486B1 (de) | 2014-08-04 | 2018-02-21 | Andras Szücs | Verfahren und Vorrichtung zum Herstellen von umgeformtem Kunststoffgranulat, und danach erhaltenes umgeformtes Kunststoffgranulat |
| WO2016044394A1 (en) * | 2014-09-16 | 2016-03-24 | Gala Industries, Inc. | Systems and methods for drying pellets and other materials |
| US9452387B2 (en) | 2014-10-10 | 2016-09-27 | Meta Industrial Inc. | Dehumidifying apparatus |
| US9476633B2 (en) | 2015-03-02 | 2016-10-25 | Whirlpool Corporation | 3D vacuum panel and a folding approach to create the 3D vacuum panel from a 2D vacuum panel of non-uniform thickness |
| US10161669B2 (en) | 2015-03-05 | 2018-12-25 | Whirlpool Corporation | Attachment arrangement for vacuum insulated door |
| US9897370B2 (en) | 2015-03-11 | 2018-02-20 | Whirlpool Corporation | Self-contained pantry box system for insertion into an appliance |
| US9441779B1 (en) | 2015-07-01 | 2016-09-13 | Whirlpool Corporation | Split hybrid insulation structure for an appliance |
| US10041724B2 (en) | 2015-12-08 | 2018-08-07 | Whirlpool Corporation | Methods for dispensing and compacting insulation materials into a vacuum sealed structure |
| US11052579B2 (en) | 2015-12-08 | 2021-07-06 | Whirlpool Corporation | Method for preparing a densified insulation material for use in appliance insulated structure |
| US10422573B2 (en) | 2015-12-08 | 2019-09-24 | Whirlpool Corporation | Insulation structure for an appliance having a uniformly mixed multi-component insulation material, and a method for even distribution of material combinations therein |
| US10222116B2 (en) | 2015-12-08 | 2019-03-05 | Whirlpool Corporation | Method and apparatus for forming a vacuum insulated structure for an appliance having a pressing mechanism incorporated within an insulation delivery system |
| US10429125B2 (en) | 2015-12-08 | 2019-10-01 | Whirlpool Corporation | Insulation structure for an appliance having a uniformly mixed multi-component insulation material, and a method for even distribution of material combinations therein |
| EP3387351B1 (de) | 2015-12-09 | 2021-10-13 | Whirlpool Corporation | Vakuumisolationskonstruktionen mit mehreren isolatoren |
| US10422569B2 (en) | 2015-12-21 | 2019-09-24 | Whirlpool Corporation | Vacuum insulated door construction |
| US9840042B2 (en) | 2015-12-22 | 2017-12-12 | Whirlpool Corporation | Adhesively secured vacuum insulated panels for refrigerators |
| US10018406B2 (en) | 2015-12-28 | 2018-07-10 | Whirlpool Corporation | Multi-layer gas barrier materials for vacuum insulated structure |
| US10610985B2 (en) | 2015-12-28 | 2020-04-07 | Whirlpool Corporation | Multilayer barrier materials with PVD or plasma coating for vacuum insulated structure |
| US10807298B2 (en) | 2015-12-29 | 2020-10-20 | Whirlpool Corporation | Molded gas barrier parts for vacuum insulated structure |
| US10030905B2 (en) | 2015-12-29 | 2018-07-24 | Whirlpool Corporation | Method of fabricating a vacuum insulated appliance structure |
| US11247369B2 (en) | 2015-12-30 | 2022-02-15 | Whirlpool Corporation | Method of fabricating 3D vacuum insulated refrigerator structure having core material |
| US11009284B2 (en) | 2016-04-15 | 2021-05-18 | Whirlpool Corporation | Vacuum insulated refrigerator structure with three dimensional characteristics |
| EP3443285B1 (de) | 2016-04-15 | 2021-03-10 | Whirlpool Corporation | Vakuumisolierter kühlschrank |
| US11320193B2 (en) | 2016-07-26 | 2022-05-03 | Whirlpool Corporation | Vacuum insulated structure trim breaker |
| WO2018034665A1 (en) | 2016-08-18 | 2018-02-22 | Whirlpool Corporation | Machine compartment for a vacuum insulated structure |
| US10598424B2 (en) | 2016-12-02 | 2020-03-24 | Whirlpool Corporation | Hinge support assembly |
| US10352613B2 (en) | 2016-12-05 | 2019-07-16 | Whirlpool Corporation | Pigmented monolayer liner for appliances and methods of making the same |
| WO2019083535A1 (en) | 2017-10-26 | 2019-05-02 | Whirlpool Corporation | HEATED AND VACUUM-ASSISTED SCREWDRIVER FOR HIGH FILLING EFFICIENCY OF POWDERED INSULATION MATERIALS IN VACUUM INSULATED STRUCTURES |
| CN108088194B (zh) * | 2017-12-22 | 2019-09-27 | 宿州学院 | 一种农用真空脱水设备 |
| US20190308344A1 (en) | 2018-04-04 | 2019-10-10 | 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 |
| US10907888B2 (en) | 2018-06-25 | 2021-02-02 | Whirlpool Corporation | Hybrid pigmented hot stitched color liner system |
| CN111495275B (zh) * | 2019-01-31 | 2022-10-04 | 中冶长天国际工程有限责任公司 | 一种柱塞式连续挤压制粒机及活性炭制粒工艺 |
| US10907891B2 (en) | 2019-02-18 | 2021-02-02 | Whirlpool Corporation | Trim breaker for a structural cabinet that incorporates a structural glass contact surface |
| CN112229175B (zh) * | 2019-05-08 | 2021-11-05 | 哈尔滨商业大学 | 一种含有连杆和t型拉杆的药物颗粒制造过程用的烘干装置 |
| CN116587473B (zh) * | 2023-05-18 | 2023-11-03 | 南京特塑科技有限公司 | 一种带有筛选分离功能的母粒干燥设备 |
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-
1998
- 1998-09-18 BR BR9815656A patent/BR9815656A/pt not_active Application Discontinuation
- 1998-09-18 WO PCT/US1998/019464 patent/WO1999015324A1/en active IP Right Grant
- 1998-09-18 NZ NZ50412998A patent/NZ504129A/xx unknown
- 1998-09-18 ES ES98947115T patent/ES2215323T3/es not_active Expired - Lifetime
- 1998-09-18 CA CA002303873A patent/CA2303873C/en not_active Expired - Lifetime
- 1998-09-18 US US09/157,238 patent/US6154980A/en not_active Ceased
- 1998-09-18 EP EP98947115A patent/EP1023149B1/de not_active Expired - Lifetime
- 1998-09-18 AU AU93971/98A patent/AU733028B2/en not_active Ceased
- 1998-09-18 AT AT98947115T patent/ATE255993T1/de not_active IP Right Cessation
- 1998-09-18 DE DE1998620468 patent/DE69820468T2/de not_active Expired - Lifetime
- 1998-09-18 JP JP2000512677A patent/JP3939497B2/ja not_active Expired - Fee Related
-
2002
- 2002-12-04 US US10/309,777 patent/USRE45501E1/en not_active Expired - Lifetime
-
2006
- 2006-06-22 US US11/474,257 patent/USRE45408E1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| AU9397198A (en) | 1999-04-12 |
| EP1023149B1 (de) | 2003-12-10 |
| NZ504129A (en) | 2003-04-29 |
| WO1999015324B1 (en) | 1999-05-06 |
| JP2001517769A (ja) | 2001-10-09 |
| JP3939497B2 (ja) | 2007-07-04 |
| USRE45501E1 (en) | 2015-05-05 |
| CA2303873C (en) | 2009-02-03 |
| DE69820468T2 (de) | 2004-09-16 |
| WO1999015324A1 (en) | 1999-04-01 |
| ATE255993T1 (de) | 2003-12-15 |
| AU733028B2 (en) | 2001-05-03 |
| BR9815656A (pt) | 2001-07-31 |
| EP1023149A1 (de) | 2000-08-02 |
| US6154980A (en) | 2000-12-05 |
| USRE45408E1 (en) | 2015-03-10 |
| ES2215323T3 (es) | 2004-10-01 |
| CA2303873A1 (en) | 1999-04-01 |
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