WO1993005224A3 - Continuous generation and application of foam to moving porous substrate - Google Patents

Continuous generation and application of foam to moving porous substrate Download PDF

Info

Publication number
WO1993005224A3
WO1993005224A3 PCT/US1992/007201 US9207201W WO9305224A3 WO 1993005224 A3 WO1993005224 A3 WO 1993005224A3 US 9207201 W US9207201 W US 9207201W WO 9305224 A3 WO9305224 A3 WO 9305224A3
Authority
WO
WIPO (PCT)
Prior art keywords
foam
application
porous substrate
continuous generation
web
Prior art date
Application number
PCT/US1992/007201
Other languages
French (fr)
Other versions
WO1993005224A2 (en
Inventor
John Michael Bloomer
Richard J Foss
Edward A Kaschimer
Vincent K Rasbury
Original Assignee
Minnesota Mining & Mfg
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 Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Priority to EP92918945A priority Critical patent/EP0602135B1/en
Priority to JP5505264A priority patent/JPH06510232A/en
Priority to DE69227374T priority patent/DE69227374T2/en
Publication of WO1993005224A2 publication Critical patent/WO1993005224A2/en
Publication of WO1993005224A3 publication Critical patent/WO1993005224A3/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
    • D06B19/00—Treatment of textile materials by liquids, gases or vapours, not provided for in groups D06B1/00 - D06B17/00
    • D06B19/0088—Treatment of textile materials by liquids, gases or vapours, not provided for in groups D06B1/00 - D06B17/00 using a short bath ratio liquor
    • D06B19/0094—Treatment of textile materials by liquids, gases or vapours, not provided for in groups D06B1/00 - D06B17/00 using a short bath ratio liquor as a foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/235—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids for making foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/45—Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads
    • B01F25/452—Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads characterised by elements provided with orifices or interstitial spaces
    • B01F25/4523—Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads characterised by elements provided with orifices or interstitial spaces the components being pressed through sieves, screens or meshes which obstruct the whole diameter of the tube
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/40—Static mixers
    • B01F25/45—Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads
    • B01F25/452—Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads characterised by elements provided with orifices or interstitial spaces
    • B01F25/4524—Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads characterised by elements provided with orifices or interstitial spaces the components being pressed through foam-like inserts or through a bed of loose bodies, e.g. balls
    • B01F25/45241—Mixers in which the materials to be mixed are pressed together through orifices or interstitial spaces, e.g. between beads characterised by elements provided with orifices or interstitial spaces the components being pressed through foam-like inserts or through a bed of loose bodies, e.g. balls through a bed of balls

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Coating Apparatus (AREA)

Abstract

Stain resistance and protective chemicals are foamed and injected to a moving carpet web. A suction station directly below the injection point removes ambient air from the web. Force is supplied to compress the web between the application head and the suction shoe.
PCT/US1992/007201 1991-09-05 1992-08-25 Continuous generation and application of foam to moving porous substrate WO1993005224A2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP92918945A EP0602135B1 (en) 1991-09-05 1992-08-25 Continuous generation and application of foam to moving porous substrate
JP5505264A JPH06510232A (en) 1991-09-05 1992-08-25 Continuous production of foam and application to a moving porous substrate
DE69227374T DE69227374T2 (en) 1991-09-05 1992-08-25 METHOD AND DEVICE FOR THE CONTINUOUS PRODUCTION AND APPLICATION OF FOAM ON MOVING POROUS SUBSTRATES

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US75532891A 1991-09-05 1991-09-05
US755,328 1991-09-05

Publications (2)

Publication Number Publication Date
WO1993005224A2 WO1993005224A2 (en) 1993-03-18
WO1993005224A3 true WO1993005224A3 (en) 1993-04-15

Family

ID=25038696

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US1992/007201 WO1993005224A2 (en) 1991-09-05 1992-08-25 Continuous generation and application of foam to moving porous substrate

Country Status (7)

Country Link
EP (1) EP0602135B1 (en)
JP (1) JPH06510232A (en)
CN (1) CN1073377A (en)
AU (1) AU2512092A (en)
DE (1) DE69227374T2 (en)
MX (1) MX9205033A (en)
WO (1) WO1993005224A2 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69615856T2 (en) * 1995-11-20 2002-04-11 E.I. Du Pont De Nemours And Co., Wilmington METHOD FOR APPLYING FOAM TO CARPETS
US5948480A (en) * 1997-03-31 1999-09-07 E.I. Du Pont De Nemours And Company Tandem application of soil and stain resists to carpeting
JP5332573B2 (en) * 2007-12-10 2013-11-06 株式会社リコー Image forming device, foam coating device
JP5434189B2 (en) * 2008-05-07 2014-03-05 株式会社リコー Image forming device, foam coating device
JP5470971B2 (en) * 2008-05-14 2014-04-16 株式会社リコー Image forming device, foam coating device
JP5272854B2 (en) * 2008-05-20 2013-08-28 株式会社リコー Image forming device, foam coating device
DE102010000088B4 (en) * 2010-01-15 2011-09-22 Sonderhoff Chemicals Gmbh Method and device for producing polymer laminations or strand-like applications on a substrate
US11643946B2 (en) 2013-10-02 2023-05-09 Aerocore Technologies Llc Cleaning method for jet engine
CA2963071C (en) * 2013-10-02 2022-09-27 Aerocore Technologies Llc Cleaning method for jet engine
CN109402916A (en) * 2018-11-08 2019-03-01 上海大学 Using the device of the wet steam continuous dyeing of foam

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4068830A (en) * 1974-01-04 1978-01-17 E. I. Du Pont De Nemours And Company Mixing method and system
US4297860A (en) * 1980-07-23 1981-11-03 West Point Pepperell, Inc. Device for applying foam to textiles
EP0077652A1 (en) * 1981-10-15 1983-04-27 West Point-Pepperell, Inc. Foam generating apparatus
EP0108274A1 (en) * 1982-10-14 1984-05-16 Ramisch Kleinewefers GmbH Apparatus for supplying a foam and for coating a textile web by it
DE3419367A1 (en) * 1983-05-27 1984-11-29 Mathias 4815 Schloss Holte Mitter Method and device for applying fluids to substrates passing through

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4068830A (en) * 1974-01-04 1978-01-17 E. I. Du Pont De Nemours And Company Mixing method and system
US4297860A (en) * 1980-07-23 1981-11-03 West Point Pepperell, Inc. Device for applying foam to textiles
EP0077652A1 (en) * 1981-10-15 1983-04-27 West Point-Pepperell, Inc. Foam generating apparatus
EP0108274A1 (en) * 1982-10-14 1984-05-16 Ramisch Kleinewefers GmbH Apparatus for supplying a foam and for coating a textile web by it
DE3419367A1 (en) * 1983-05-27 1984-11-29 Mathias 4815 Schloss Holte Mitter Method and device for applying fluids to substrates passing through

Also Published As

Publication number Publication date
DE69227374T2 (en) 1999-05-12
AU2512092A (en) 1993-04-05
EP0602135B1 (en) 1998-10-21
MX9205033A (en) 1993-04-01
WO1993005224A2 (en) 1993-03-18
DE69227374D1 (en) 1998-11-26
CN1073377A (en) 1993-06-23
EP0602135A1 (en) 1994-06-22
JPH06510232A (en) 1994-11-17

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