DE69716629T2 - Effizienter kontinuierlicher trockner für flexiblen polyurethanschaum und reinigungsgerät - Google Patents

Effizienter kontinuierlicher trockner für flexiblen polyurethanschaum und reinigungsgerät

Info

Publication number
DE69716629T2
DE69716629T2 DE69716629T DE69716629T DE69716629T2 DE 69716629 T2 DE69716629 T2 DE 69716629T2 DE 69716629 T DE69716629 T DE 69716629T DE 69716629 T DE69716629 T DE 69716629T DE 69716629 T2 DE69716629 T2 DE 69716629T2
Authority
DE
Germany
Prior art keywords
polyurethane foam
foam
cleaner
solvent
flexible polyurethane
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
DE69716629T
Other languages
English (en)
Other versions
DE69716629D1 (de
Inventor
Bassam Jody
Edward Daniels
A Libera
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.)
University of Chicago
Original Assignee
University of Chicago
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 University of Chicago filed Critical University of Chicago
Publication of DE69716629D1 publication Critical patent/DE69716629D1/de
Application granted granted Critical
Publication of DE69716629T2 publication Critical patent/DE69716629T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04—Cleaning involving contact with liquid
    • B08B3/041—Cleaning travelling work
    • B08B3/042—Cleaning travelling work the loose articles or bulk material travelling gradually through a drum or other container, e.g. by helix or gravity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04—Cleaning involving contact with liquid
    • B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
    • 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
    • F26B7/00—Drying solid materials or objects by processes using a combination of processes not covered by a single one of groups F26B3/00 and F26B5/00

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Molecular Biology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Cleaning In General (AREA)
DE69716629T 1996-07-30 1997-07-14 Effizienter kontinuierlicher trockner für flexiblen polyurethanschaum und reinigungsgerät Expired - Fee Related DE69716629T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/692,801 US5882432A (en) 1996-07-30 1996-07-30 Efficient continuous dryer for flexible polyurethane foam and cleaning apparatus
PCT/IB1997/001220 WO1998004365A1 (en) 1996-07-30 1997-07-14 Efficient continuous dryer for flexible polyurethane foam and cleaning apparatus

Publications (2)

Publication Number Publication Date
DE69716629D1 DE69716629D1 (de) 2002-11-28
DE69716629T2 true DE69716629T2 (de) 2003-09-25

Family

ID=24782075

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69716629T Expired - Fee Related DE69716629T2 (de) 1996-07-30 1997-07-14 Effizienter kontinuierlicher trockner für flexiblen polyurethanschaum und reinigungsgerät

Country Status (8)

Country Link
US (1) US5882432A (de)
EP (1) EP0932459B1 (de)
JP (1) JP3352463B2 (de)
AT (1) ATE226486T1 (de)
CA (1) CA2260242C (de)
DE (1) DE69716629T2 (de)
ES (1) ES2185993T3 (de)
WO (1) WO1998004365A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6785815B1 (en) * 1999-06-08 2004-08-31 Intertrust Technologies Corp. Methods and systems for encoding and protecting data using digital signature and watermarking techniques
AU783634B2 (en) * 1999-12-23 2005-11-17 Mobius Technologies, Inc. Polymeric foam processing
MY145695A (en) * 2001-01-24 2012-03-30 Nichia Corp Light emitting diode, optical semiconductor device, epoxy resin composition suited for optical semiconductor device, and method for manufacturing the same
US7660988B2 (en) * 2002-03-18 2010-02-09 Cognomina, Inc. Electronic notary
AU2003262299B2 (en) * 2003-11-14 2004-12-09 Fogety Holdings Pty Ltd Layer Pad Cleaning System
US20070197668A1 (en) * 2006-02-20 2007-08-23 Troy Polymers, Inc. Process for preparing polyols
US20090101172A1 (en) * 2006-03-16 2009-04-23 Francisco Cereceda Balic System and automatic method for extraction of gaseous atmospheric contaminants with toxic properties, which are retained in polyurethane foam (puf) filters
US7525010B2 (en) * 2006-10-31 2009-04-28 Uchicago Argonne Llc Process to wash polymers contaminated with polychlorinated biphenyls (PCBs)
AU2012255626B2 (en) * 2011-05-19 2015-01-29 Automation Concepts & Solutions Pty Ltd Improved apparatus for dry cleaning of layer pads
ES2484069B1 (es) * 2013-02-08 2015-09-08 Asociación De Investigación De Industrias De La Construcción Aidico - Instituto Tecnológico De La Construcción Equipo separador de materiales
CN108941010A (zh) * 2018-09-07 2018-12-07 扬州快乐机械有限公司 乳胶制品的清洗装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1501729A (en) * 1974-05-06 1978-02-22 Redker Young Processes Inc Conversion of organic waste material
US4728045A (en) * 1987-01-12 1988-03-01 Nelmor Co., Inc. Method for reclaiming bonded, two-resin articles
US5198471A (en) * 1989-09-11 1993-03-30 Rensselaer Polytechnic Institute Polymer recycling by selective dissolution
US5174316A (en) * 1991-03-06 1992-12-29 Food Technology International Inc. Method and apparatus for cleaning material recovered from soiled plastic containers, packaging and the like
US5169588A (en) * 1991-05-06 1992-12-08 Estepp Gary N Solvent based plastics recycling process
US5250197A (en) * 1991-08-26 1993-10-05 Marcel Ray C Pollution pad reconditioning/recycling system
US5222267A (en) * 1992-01-17 1993-06-29 Fierro James V Industrial rag cleaning process for the environmentally safe removal of petroleum-based solvents
CA2105716A1 (en) * 1993-09-08 1995-03-09 Cynthia K. Schaffer Method of cleaning oil contaminated filter medium extracted from oil filters

Also Published As

Publication number Publication date
JP3352463B2 (ja) 2002-12-03
EP0932459A1 (de) 1999-08-04
EP0932459B1 (de) 2002-10-23
EP0932459A4 (de) 2000-02-09
CA2260242A1 (en) 1998-02-05
WO1998004365A1 (en) 1998-02-05
DE69716629D1 (de) 2002-11-28
CA2260242C (en) 2003-12-16
ES2185993T3 (es) 2003-05-01
JP2002511016A (ja) 2002-04-09
ATE226486T1 (de) 2002-11-15
US5882432A (en) 1999-03-16

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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