DE69128947D1 - Vorrichtung zur Trocknung von pulverförmigem oder körnigem Gut - Google Patents

Vorrichtung zur Trocknung von pulverförmigem oder körnigem Gut

Info

Publication number
DE69128947D1
DE69128947D1 DE69128947T DE69128947T DE69128947D1 DE 69128947 D1 DE69128947 D1 DE 69128947D1 DE 69128947 T DE69128947 T DE 69128947T DE 69128947 T DE69128947 T DE 69128947T DE 69128947 D1 DE69128947 D1 DE 69128947D1
Authority
DE
Germany
Prior art keywords
reduced pressure
drying tank
microwave
dried
pressure drying
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
Application number
DE69128947T
Other languages
English (en)
Other versions
DE69128947T2 (de
Inventor
Ono Tsutomu
Nosaka Masaaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Matsui Mfg Co Ltd
Original Assignee
Matsui Mfg Co Ltd
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 Matsui Mfg Co Ltd filed Critical Matsui Mfg Co Ltd
Application granted granted Critical
Publication of DE69128947D1 publication Critical patent/DE69128947D1/de
Publication of DE69128947T2 publication Critical patent/DE69128947T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
    • B29B13/021—Heat treatment of powders
    • 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
    • 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
    • F26B5/041—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 flowable materials, e.g. suspensions, bulk goods, in a 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
    • 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
    • F26B5/048—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 in combination with heat developed by electro-magnetic means, e.g. microwave energy
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
    • B29C2035/0855—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using microwave
    • 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
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0041—Crystalline

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Drying Of Solid Materials (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
DE69128947T 1990-06-29 1991-06-26 Vorrichtung zur Trocknung von pulverförmigem oder körnigem Gut Expired - Fee Related DE69128947T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2172948A JPH0756427B2 (ja) 1990-06-29 1990-06-29 粉粒体の乾燥装置

Publications (2)

Publication Number Publication Date
DE69128947D1 true DE69128947D1 (de) 1998-04-02
DE69128947T2 DE69128947T2 (de) 1998-06-18

Family

ID=15951325

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69128947T Expired - Fee Related DE69128947T2 (de) 1990-06-29 1991-06-26 Vorrichtung zur Trocknung von pulverförmigem oder körnigem Gut

Country Status (5)

Country Link
US (1) US5341576A (de)
EP (1) EP0466362B1 (de)
JP (1) JPH0756427B2 (de)
AT (1) ATE163473T1 (de)
DE (1) DE69128947T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5306675A (en) * 1992-10-28 1994-04-26 Corning Incorporated Method of producing crack-free activated carbon structures
US5950325A (en) * 1995-07-06 1999-09-14 E. I. Du Pont De Nemours And Company Method and apparatus for low temperature continuous drying of temperature sensitive materials (granular agricultural pesticides) at atmospheric pressure using radio frequency energy
DE69820468T2 (de) 1997-09-19 2004-09-16 Maguire Products, Inc. Tiefdrucktrockner und trocknungsverfahren
JP3773675B2 (ja) * 1998-10-28 2006-05-10 株式会社松井製作所 粉粒体材料の真空式自動連続除湿乾燥装置
US6316518B1 (en) 1999-02-05 2001-11-13 Advanced Polymer Technology, Inc. Methods of treating polymeric materials, methods of forming nylon, and apparatuses
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
US20040200090A1 (en) * 2003-04-14 2004-10-14 Jia Horng Technology Corp. Plastic dryer
KR20070008688A (ko) * 2004-04-12 2007-01-17 기타큐슈 파운데이션 포 더 어드밴스먼트 오브 인더스트리 사이언스 앤드 테크놀로지 마이크로파를 사용한 감압 건조 방법 및 그 장치
JP2008224060A (ja) * 2007-03-08 2008-09-25 Daikin Ind Ltd 搬送装置
US8881526B2 (en) * 2009-03-10 2014-11-11 Bastian Family Holdings, Inc. Laser for steam turbine system
US8776390B2 (en) * 2009-04-21 2014-07-15 Kabushiki Kaisha Matsui Seisakusho Drying apparatus under reduced pressure for plastic molding material
JP2010255977A (ja) * 2009-04-28 2010-11-11 Matsui Mfg Co 粉粒体材料の減圧式乾燥装置、及び粉粒体材料の減圧式乾燥方法
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
JP5713596B2 (ja) * 2009-09-29 2015-05-07 キヤノン株式会社 電子写真感光体の製造方法
JP2012150064A (ja) * 2011-01-21 2012-08-09 Hitachi-Ge Nuclear Energy Ltd 原子力発電所の使用済みイオン交換樹脂及びフィルタスラッジの処理システム
JP5480874B2 (ja) * 2011-11-25 2014-04-23 西光エンジニアリング株式会社 マイクロ波減圧乾燥機及びマイクロ波減圧乾燥機を使用した乾燥方法
WO2016044394A1 (en) * 2014-09-16 2016-03-24 Gala Industries, Inc. Systems and methods for drying pellets and other materials
DE102016012393A1 (de) * 2016-10-12 2018-04-12 Motan Holding Gmbh Dosiervorrichtung für Schüttgut aus Kunststoff
IT201700043004A1 (it) * 2017-04-19 2018-10-19 Plastic Systems S P A Processo di essiccamento di materiale granulare polimerico ed impianto operante secondo tale processo
IT201700067821A1 (it) * 2017-06-19 2018-12-19 Costruzioni Mecc Luigi Bandera S P A Apparecchiatura e procedimento per la purificazione di materiale plastico destinato al contatto con alimenti
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
JP7132592B2 (ja) * 2018-04-05 2022-09-07 株式会社松井製作所 乾燥システム及び乾燥方法
CN111337753B (zh) * 2020-03-16 2021-07-30 昆明理工大学 一种微波加热条件下高钙镁钛精矿的介电常数调节方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1381525A (fr) * 1963-10-30 1964-12-14 Vide Soc Gen Du Perfectionnements aux procédés de séchage
FR1398016A (fr) * 1964-03-24 1965-05-07 Vide Soc Gen Du Perfectionnements au séchage des matières de faible épaisseur
US3834038A (en) * 1972-09-14 1974-09-10 Gammaflux Inc Method for drying moldable resins
US4330946A (en) * 1980-09-23 1982-05-25 Ralph S. Tillitt High efficiency material drying
US4347670A (en) * 1980-11-28 1982-09-07 Mcdonnell Douglas Corporation Apparatus and process for drying granular products
JPS57144869A (en) * 1981-03-04 1982-09-07 Kuboyama Mitsuko Decompressive heat drying
US4549053A (en) * 1983-03-07 1985-10-22 Granger Haugh Microwave drying device and method
NL8402999A (nl) * 1984-10-02 1986-05-01 Philips Nv Mikrogolfinrichting voor het verhitten van materiaal.
JPS61197984A (ja) * 1985-02-27 1986-09-02 株式会社日立製作所 厨芥処理装置
US4714812A (en) * 1985-05-08 1987-12-22 John F. Woodhead, III Apparatus and method for processing dielectric materials with microwave energy
US4957434A (en) * 1985-12-20 1990-09-18 Cyclean Method and apparatus for treating asphaltic concrete paving materials
JPS63223481A (ja) * 1987-03-13 1988-09-16 日本真空技術株式会社 穀類の乾燥装置
US4882851A (en) * 1987-04-13 1989-11-28 The Fitzpatrick Co. Apparatus and method for batch drying using a microwave vacuum system
US4954681A (en) * 1988-05-31 1990-09-04 Kawata Co., Ltd. Drying and crystallizing apparatus for granules, which employs a microwave device
JPH0813466B2 (ja) * 1988-11-08 1996-02-14 株式会社松井製作所 マイクロ波を利用したホッパードライヤー

Also Published As

Publication number Publication date
EP0466362A1 (de) 1992-01-15
US5341576A (en) 1994-08-30
DE69128947T2 (de) 1998-06-18
JPH0756427B2 (ja) 1995-06-14
JPH0462382A (ja) 1992-02-27
ATE163473T1 (de) 1998-03-15
EP0466362B1 (de) 1998-02-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee