ATE355724T1 - Vorrichtung und verfahren zum harten von harzen in bearbeitete holzproukten mittels mikrowellen - Google Patents

Vorrichtung und verfahren zum harten von harzen in bearbeitete holzproukten mittels mikrowellen

Info

Publication number
ATE355724T1
ATE355724T1 AT97913774T AT97913774T ATE355724T1 AT E355724 T1 ATE355724 T1 AT E355724T1 AT 97913774 T AT97913774 T AT 97913774T AT 97913774 T AT97913774 T AT 97913774T AT E355724 T1 ATE355724 T1 AT E355724T1
Authority
AT
Austria
Prior art keywords
microwave energy
reflected
microwaves
mode
billet
Prior art date
Application number
AT97913774T
Other languages
English (en)
Inventor
George M Harris
Peter Robicheau
Leonard J Groves
Deepay Mukerjee
Original Assignee
Ewes Entpr L L C
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 Ewes Entpr L L C filed Critical Ewes Entpr L L C
Application granted granted Critical
Publication of ATE355724T1 publication Critical patent/ATE355724T1/de

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/64—Heating using microwaves
    • H05B6/66—Circuits
    • H05B6/68—Circuits for monitoring or control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27D—WORKING VENEER OR PLYWOOD
    • B27D3/00—Veneer presses; Press plates; Plywood presses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
    • B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
    • B27N3/08—Moulding or pressing
    • B27N3/20—Moulding or pressing characterised by using platen-presses
    • B27N3/203—Moulding or pressing characterised by using platen-presses with heating or cooling means
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/64—Heating using microwaves
    • H05B6/70—Feed lines
    • H05B6/705—Feed lines using microwave tuning
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/64—Heating using microwaves
    • H05B6/78—Arrangements for continuous movement of material

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Forests & Forestry (AREA)
  • Wood Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Constitution Of High-Frequency Heating (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
  • Insulating Of Coils (AREA)
AT97913774T 1996-11-21 1997-10-24 Vorrichtung und verfahren zum harten von harzen in bearbeitete holzproukten mittels mikrowellen ATE355724T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/754,307 US5756975A (en) 1996-11-21 1996-11-21 Apparatus and method for microwave curing of resins in engineered wood products

Publications (1)

Publication Number Publication Date
ATE355724T1 true ATE355724T1 (de) 2006-03-15

Family

ID=25034231

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97913774T ATE355724T1 (de) 1996-11-21 1997-10-24 Vorrichtung und verfahren zum harten von harzen in bearbeitete holzproukten mittels mikrowellen

Country Status (7)

Country Link
US (2) US5756975A (de)
EP (1) EP0940060B1 (de)
AT (1) ATE355724T1 (de)
AU (1) AU5088398A (de)
CA (1) CA2272630C (de)
DE (2) DE940060T1 (de)
WO (1) WO1998023132A1 (de)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4441017A1 (de) * 1994-11-17 1996-05-23 Dieffenbacher Gmbh Maschf Verfahren und Anlage zur kontinuierlichen Herstellung von Holzwerkstoffplatten
US5756975A (en) * 1996-11-21 1998-05-26 Ewes Enterprises Apparatus and method for microwave curing of resins in engineered wood products
DE19718772B4 (de) * 1997-05-03 2015-08-20 Dieffenbacher GmbH Maschinen- und Anlagenbau Verfahren und Anlage zur Herstellung von Holzwerkstoffplatten
FI19991681A (fi) * 1998-08-08 2000-02-08 Dieffenbacher Gmbh Maschf Menetelmä ja laitteisto puumateriaalilevyjen tai vanerilevyjen valmistamiseksi
DE19835946A1 (de) * 1998-08-08 2000-02-10 Dieffenbacher Gmbh Maschf Verfahren und Anlage zur Herstellung von endlosen Furnierschichtplatten
WO2000078515A2 (en) * 1999-06-21 2000-12-28 Andrzej Marek Klemarewski System and method for making compressed wood product
US6368544B1 (en) 1999-11-05 2002-04-09 Thomas L. Owens Method and apparatus for accelerating the manufacture of molded particleboard parts
US6201224B1 (en) * 2000-07-03 2001-03-13 Trus Joist Macmillan Limited Method of making a composite wood product from wood elements
ATE316751T1 (de) * 2001-11-09 2006-02-15 Biotage Ab Mikrowellenapplikator
US6960747B2 (en) * 2001-11-09 2005-11-01 Personal Chemistry I Uppsala Ab Microwave applicator system
DE10157601B4 (de) * 2001-11-26 2011-06-01 Dieffenbacher Gmbh + Co. Kg Vorrichtung zur Erwärmung von Pressgut bei der Herstellung von Werkstoffplatten
US20030209542A1 (en) * 2002-05-13 2003-11-13 Harris George M. Apparatus and method for microwave processing of food products
US7137226B2 (en) 2002-07-10 2006-11-21 John E. Anthony Laminated support mat
US7048825B2 (en) * 2002-10-03 2006-05-23 Weyerhaeuser Company Microwave preheat press assembly
EP1549721A2 (de) * 2002-10-10 2005-07-06 Sonoco Development, Inc. Aktivierbares klebendes faservlies und daraus hergestellte gegenstände
US7261794B2 (en) * 2003-05-16 2007-08-28 International Automotive Components Group, Llc Method and apparatus for bonding a cover to a substrate using high frequency microwaves
CN1914299B (zh) * 2003-12-12 2014-12-17 精英资本投资有限责任公司 增强固体燃料性质的燃烧前、干处理方法及系统
US7258761B2 (en) * 2004-11-12 2007-08-21 Huber Engineered Woods Llc Multi-step preheating processes for manufacturing wood based composites
US7818929B2 (en) * 2004-12-14 2010-10-26 Anthony Hardwood Composites, Inc. Laminated support mat
CN2856836Y (zh) * 2005-04-18 2007-01-10 壁基国际有限公司 一种电热风机
US8487223B2 (en) * 2005-09-22 2013-07-16 Eastman Chemical Company Microwave reactor having a slotted array waveguide
US20070068939A1 (en) * 2005-09-23 2007-03-29 The Ferrite Company, Inc. Apparatus and Method for Microwave Heating Using Metallic Conveyor Belt
US8585786B2 (en) * 2006-03-31 2013-11-19 Coaltek, Inc. Methods and systems for briquetting solid fuel
US8585788B2 (en) * 2006-03-31 2013-11-19 Coaltek, Inc. Methods and systems for processing solid fuel
US8809753B2 (en) * 2006-08-28 2014-08-19 Youngtack Shim Electromagnetically-countered microwave heating systems and methods
US7676953B2 (en) * 2006-12-29 2010-03-16 Signature Control Systems, Inc. Calibration and metering methods for wood kiln moisture measurement
DE102007063374A1 (de) * 2007-12-30 2009-07-02 Dieffenbacher Gmbh + Co. Kg Verfahren und Vorrichtung zur Vorwärmung einer Pressgutmatte im Zuge der Herstellung von Holzwerkstoffplatten
DE102008024108A1 (de) * 2008-05-17 2009-11-19 Krones Ag Vorrichtung und Verfahren zum gesteuerten Erwärmen von Kunststoffbehältnissen
US20100072195A1 (en) * 2008-06-19 2010-03-25 The Ferrite Company, Inc. Compact desiccating microwave oven for water removal by aerosol formation
FI122204B (fi) 2008-09-11 2011-10-14 Raute Oyj Laite tasomaisten tuotteiden mikroaaltolämmitystä varten
FI122203B (fi) 2008-09-11 2011-10-14 Raute Oyj Aaltojohtoelementti
JP5400885B2 (ja) * 2009-07-10 2014-01-29 パナソニック株式会社 マイクロ波加熱装置
WO2011027963A2 (ko) * 2009-09-01 2011-03-10 엘지전자 주식회사 마이크로웨이브를 이용한 조리기기
DE102009045016B4 (de) * 2009-09-25 2013-10-24 Deutsches Zentrum für Luft- und Raumfahrt e.V. Mobile Vorrichtung zur Einkopplung von Mikrowellenstrahlung in ein in einem Autoklaven angeordnetes Werkstück
DK2526776T3 (en) 2010-01-18 2015-12-07 Enwave Corp The microwave Vacuum drying of the organics
US8414720B2 (en) * 2010-06-21 2013-04-09 Weyerhaeuser Nr Company Systems and methods for manufacturing composite wood products to reduce bowing
ES2398817T3 (es) * 2010-08-24 2013-03-21 Homag Holzbearbeitungssysteme Ag Dispositivo para el revestimiento de piezas de trabajo
US20120160840A1 (en) * 2010-12-23 2012-06-28 Eastman Chemical Company Wood heater with alternating microwave launch locations and enhanced heating cycles
US8927105B2 (en) * 2011-03-07 2015-01-06 Angelo Marra Biomass article and method of manufacturing
CN102335947A (zh) * 2011-09-21 2012-02-01 福建省永安林业(集团)股份有限公司 一种利用微波预热的中密度纤维板制备方法
US8906480B2 (en) 2012-12-05 2014-12-09 Anthony Hardwood Composites, Inc. Reinforced laminated support mat
DE102016110808A1 (de) 2016-06-13 2017-12-14 Siempelkamp Maschinen- Und Anlagenbau Gmbh Verfahren zum kontinuierlichen Erwärmen einer Materialbahn und Durchlaufofen
DE102016119463A1 (de) 2016-10-12 2018-04-12 Siempelkamp Maschinen- Und Anlagenbau Gmbh Durchlaufofen zur kontinuierlichen Erwärmung einer Pressgutmatte
DE102018105385B4 (de) 2018-03-08 2020-01-30 Siempelkamp Maschinen- Und Anlagenbau Gmbh Durchlaufofen und Anlage zur Herstellung von Holzwerkstoffplatten
DE102018105390B4 (de) 2018-03-08 2020-08-20 Siempelkamp Maschinen- Und Anlagenbau Gmbh Durchlaufofen und Anlage zur Herstellung von Holzwerkstoffplatten
US11097444B1 (en) 2021-01-22 2021-08-24 Bobak Ha'Eri Bonding wood or other plant products using ultrasound energy

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3723230A (en) * 1970-10-12 1973-03-27 Trus Joist Corp Continuous press for pressing gluecoated consolidatable press charges
US3715555A (en) * 1972-04-19 1973-02-06 R Johnson Circular waveguide microwave applicator
FR2316829A1 (fr) * 1975-07-04 1977-01-28 Olivier Jean Mise en parallele de plusieurs applicateurs pour soumettre une matiere a des ondes
US3992135A (en) * 1975-07-07 1976-11-16 Southampton Manufacturing Company, Incorporated Apparatus for continuously manufacturing boards
US4018642A (en) * 1975-09-08 1977-04-19 Macmillan Bloedel Limited Microwave curing of alkaline phenolic resins in wood-resin compositions
US4020311A (en) * 1975-09-15 1977-04-26 Macmillan Bloedel Limited Microwave power applicator
US4124823A (en) * 1976-11-08 1978-11-07 Rca Corporation Microwave coupler
US4186044A (en) * 1977-12-27 1980-01-29 Boeing Commercial Airplane Company Apparatus and method for forming laminated composite structures
US4456498A (en) * 1982-08-10 1984-06-26 Macmillan Bloedel Limited Microwave applicator for continuous press
US4872544A (en) * 1983-11-01 1989-10-10 Macmillan Bloedel Limited Apparatus for oriented strand lay-up
US4714812A (en) * 1985-05-08 1987-12-22 John F. Woodhead, III Apparatus and method for processing dielectric materials with microwave energy
JPS62195892A (ja) * 1986-02-21 1987-08-28 株式会社豊田中央研究所 セラミツクスの加熱制御装置
US5008506A (en) * 1989-10-30 1991-04-16 Board Of Trustees Operating Michigan State University Radiofrequency wave treatment of a material using a selected sequence of modes
US5228947A (en) * 1990-07-23 1993-07-20 Trus Joist Macmillan, A Limited Partnership Microwave curing system
CA2025555A1 (en) * 1990-07-23 1992-01-24 Macmillan Bloedel Limited Wood composite forming and curing system
US5166484A (en) * 1990-10-05 1992-11-24 Astex/Gerling Laboratories, Inc. Microwave system and method for curing rubber
US5449889A (en) * 1992-10-30 1995-09-12 E. I. Du Pont De Nemours And Company Apparatus, system and method for dielectrically heating a medium using microwave energy
JP2627730B2 (ja) * 1993-09-23 1997-07-09 エルジー電子株式会社 電子レンジの自動整合装置
FR2723499B1 (fr) * 1994-08-05 1996-10-31 Sa Microondes Energie Systemes Dispositif applicateur de micro-ondes pour le traitement thermique en continu de produits allonges
US5756975A (en) * 1996-11-21 1998-05-26 Ewes Enterprises Apparatus and method for microwave curing of resins in engineered wood products

Also Published As

Publication number Publication date
US5756975A (en) 1998-05-26
US5892208A (en) 1999-04-06
EP0940060A1 (de) 1999-09-08
AU5088398A (en) 1998-06-10
EP0940060B1 (de) 2007-02-28
WO1998023132A1 (en) 1998-05-28
DE69737417T2 (de) 2008-02-21
DE69737417D1 (de) 2007-04-12
EP0940060A4 (de) 2004-11-24
CA2272630A1 (en) 1998-05-28
DE940060T1 (de) 2000-05-04
CA2272630C (en) 2004-12-14

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