ITPD20040038A1 - Processo di deumidificazione di materie plastiche in granuli ed impianto operante in accordo con tale processo - Google Patents

Processo di deumidificazione di materie plastiche in granuli ed impianto operante in accordo con tale processo

Info

Publication number
ITPD20040038A1
ITPD20040038A1 IT000038A ITPD20040038A ITPD20040038A1 IT PD20040038 A1 ITPD20040038 A1 IT PD20040038A1 IT 000038 A IT000038 A IT 000038A IT PD20040038 A ITPD20040038 A IT PD20040038A IT PD20040038 A1 ITPD20040038 A1 IT PD20040038A1
Authority
IT
Italy
Prior art keywords
granules
accordance
plastic materials
plant operating
dehumidification
Prior art date
Application number
IT000038A
Other languages
English (en)
Original Assignee
Plastic Systems Srl
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Plastic Systems Srl filed Critical Plastic Systems Srl
Priority to IT000038A priority Critical patent/ITPD20040038A1/it
Publication of ITPD20040038A1 publication Critical patent/ITPD20040038A1/it
Priority to RU2006129628/06A priority patent/RU2006129628A/ru
Priority to US10/589,014 priority patent/US20070130791A1/en
Priority to PCT/EP2005/000805 priority patent/WO2005078367A1/en
Priority to EP05707042A priority patent/EP1716374A1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/06—Controlling, e.g. regulating, parameters of gas supply
    • F26B21/08—Humidity
    • F26B21/083—Humidity by using sorbent or hygroscopic materials, e.g. chemical substances, molecular sieves
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Drying Of Solid Materials (AREA)
IT000038A 2004-02-16 2004-02-16 Processo di deumidificazione di materie plastiche in granuli ed impianto operante in accordo con tale processo ITPD20040038A1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT000038A ITPD20040038A1 (it) 2004-02-16 2004-02-16 Processo di deumidificazione di materie plastiche in granuli ed impianto operante in accordo con tale processo
RU2006129628/06A RU2006129628A (ru) 2004-02-16 2005-01-27 Способ сушки гранулированных пластмасс и установка, действующая по этому способу
US10/589,014 US20070130791A1 (en) 2004-02-16 2005-01-27 Dehumidification process for granulated plastic materials and a plant operating in accordance with the process
PCT/EP2005/000805 WO2005078367A1 (en) 2004-02-16 2005-01-27 Dehumidification process for granulated plastics materials and a plant operating in accordance with the process
EP05707042A EP1716374A1 (en) 2004-02-16 2005-01-27 Dehumidification process for granulated plastics materials and a plant operating in accordance with the process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000038A ITPD20040038A1 (it) 2004-02-16 2004-02-16 Processo di deumidificazione di materie plastiche in granuli ed impianto operante in accordo con tale processo

Publications (1)

Publication Number Publication Date
ITPD20040038A1 true ITPD20040038A1 (it) 2004-05-16

Family

ID=34856950

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000038A ITPD20040038A1 (it) 2004-02-16 2004-02-16 Processo di deumidificazione di materie plastiche in granuli ed impianto operante in accordo con tale processo

Country Status (5)

Country Link
US (1) US20070130791A1 (it)
EP (1) EP1716374A1 (it)
IT (1) ITPD20040038A1 (it)
RU (1) RU2006129628A (it)
WO (1) WO2005078367A1 (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006054543A1 (de) * 2006-11-20 2008-05-21 Alfons Tschritter Gmbh Verfahren zur Trocknung eines Trockengutes sowie Anlage zur Durchführung des Verfahrens
ITUB20159282A1 (it) 2015-12-18 2017-06-18 Piovan Spa Metodo e sistema di controllo di un impianto di deumidificazione e/o essiccazione
US12253307B2 (en) 2018-05-14 2025-03-18 Piovan S.P.A. Dehumidification method and apparatus
IT201800005342A1 (it) * 2018-05-14 2019-11-14 Metodo e Apparato di Deumidificazione

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3621585A (en) * 1969-10-31 1971-11-23 Joseph D Robertson Materials dryer
US3875863A (en) * 1971-06-25 1975-04-08 Us Navy Depth charge
US3729039A (en) * 1972-01-07 1973-04-24 G Walsh Christmas tree container
US4023279A (en) * 1972-09-14 1977-05-17 Gammaflux, Inc. Method and apparatus for drying moldable resins
US4509272A (en) * 1981-03-20 1985-04-09 Graeff Roderich Wilhelm Method and apparatus for drying moist exhaust air from one or more bulk material drying hoppers
DE3336048C2 (de) * 1983-10-04 1985-08-29 Klaus 8066 Bergkirchen Oschmann Verfahren und Vorrichtung zum Entfeuchten eines Trockengases
JPS60178009A (ja) * 1984-02-25 1985-09-12 Color Toronitsuku Kk 合成樹脂乾燥用の高温除湿空気発生方法およびその装置
DE3637700A1 (de) * 1986-11-05 1988-05-19 Motan Gmbh Verfahren zum regenerieren einer mit feuchtigkeit beladenen trocknungspatrone sowie vorrichtung zur durchfuehrung eines solchen verfahrens
JPH0737879B2 (ja) * 1989-03-20 1995-04-26 株式会社日阪製作所 高圧熱風乾燥機における調湿装置
US4999033A (en) * 1989-05-31 1991-03-12 Bry-Air, Inc. Integrally valved, low friction indexing desiccant bed dehumidifier
US4974337A (en) * 1989-10-30 1990-12-04 The Conair Group, Inc. Apparatus and method of drying and dehumidifying plastic
US5145742A (en) * 1990-08-03 1992-09-08 Eastman Kodak Company Polymer pellet configuration for solid-state polymerization
US5420404A (en) * 1994-08-23 1995-05-30 W. G. Goodman And Associates, Inc. Apparatus and continuous process for drying of dielectric materials
US6289606B2 (en) * 1997-06-13 2001-09-18 Novatec, Inc. Apparatus and method for moisture control of particulate material
US6079122A (en) * 1998-08-28 2000-06-27 Rajkovich; Thomas Russell Weighing dryer
JP4670127B2 (ja) * 2000-06-08 2011-04-13 東洋紡績株式会社 ポリエステルの乾燥方法
DE10118762A1 (de) * 2001-04-08 2002-10-17 Wittmann Robot Systeme Gmbh Verfahren zur Regeneration feuchtigkeitsbeladener Prozessluft und Anordnung zur Durchführung des Verfahrens
ITPD20010251A1 (it) * 2001-10-25 2003-04-25 Piovan Spa Dispositivo per l'ottimizzazione di impianti di deumidificazione di granuli plastici.

Also Published As

Publication number Publication date
RU2006129628A (ru) 2008-02-20
WO2005078367A1 (en) 2005-08-25
US20070130791A1 (en) 2007-06-14
EP1716374A1 (en) 2006-11-02

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