DK262287A - Fremgangsmaade og apparat til at regulere massefylden af et skum - Google Patents

Fremgangsmaade og apparat til at regulere massefylden af et skum

Info

Publication number
DK262287A
DK262287A DK262287A DK262287A DK262287A DK 262287 A DK262287 A DK 262287A DK 262287 A DK262287 A DK 262287A DK 262287 A DK262287 A DK 262287A DK 262287 A DK262287 A DK 262287A
Authority
DK
Denmark
Prior art keywords
foam
density
electrical conductivity
response
generating
Prior art date
Application number
DK262287A
Other languages
Danish (da)
English (en)
Other versions
DK262287D0 (da
Inventor
Femi O Kotoye
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of DK262287D0 publication Critical patent/DK262287D0/da
Publication of DK262287A publication Critical patent/DK262287A/da

Links

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/04—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06N3/10—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds with styrene-butadiene copolymerisation products or other synthetic rubbers or elastomers except polyurethanes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/80—Forming a predetermined ratio of the substances to be mixed
    • B01F35/82—Forming a predetermined ratio of the substances to be mixed by adding a material to be mixed to a mixture in response to a detected feature, e.g. density, radioactivity, consumed power or colour
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D11/00—Control of flow ratio
    • G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
    • G05D11/13—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means
    • G05D11/135—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by sensing at least one property of the mixture
    • G05D11/137—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by sensing at least one property of the mixture by sensing the density of the mixture
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/20—Measuring; Control or regulation
    • B01F35/21—Measuring
    • B01F35/2133—Electrical conductivity or dielectric constant of the mixture
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M17/00—Producing multi-layer textile fabrics
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/0318—Processes
    • Y10T137/0324—With control of flow by a condition or characteristic of a fluid
    • Y10T137/0329—Mixing of plural fluids of diverse characteristics or conditions
    • Y10T137/034—Controlled by conductivity of mixture
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2499—Mixture condition maintaining or sensing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Textile Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Molding Of Porous Articles (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Nozzles (AREA)
  • Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
  • Laminated Bodies (AREA)
  • Manufacturing Of Multi-Layer Textile Fabrics (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
DK262287A 1986-05-22 1987-05-22 Fremgangsmaade og apparat til at regulere massefylden af et skum DK262287A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/866,175 US4717582A (en) 1986-05-22 1986-05-22 Method and apparatus for controlling the density of a foam

Publications (2)

Publication Number Publication Date
DK262287D0 DK262287D0 (da) 1987-05-22
DK262287A true DK262287A (da) 1987-11-23

Family

ID=25347069

Family Applications (1)

Application Number Title Priority Date Filing Date
DK262287A DK262287A (da) 1986-05-22 1987-05-22 Fremgangsmaade og apparat til at regulere massefylden af et skum

Country Status (15)

Country Link
US (1) US4717582A (de)
EP (1) EP0246797B1 (de)
JP (1) JPS62279860A (de)
KR (1) KR900001922B1 (de)
AT (1) ATE65621T1 (de)
AU (1) AU589523B2 (de)
BR (1) BR8702626A (de)
CA (1) CA1275467C (de)
DE (1) DE3771572D1 (de)
DK (1) DK262287A (de)
ES (1) ES2023898B3 (de)
FI (1) FI872129A (de)
GR (1) GR3002376T3 (de)
NO (1) NO872141L (de)
PT (1) PT84910B (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5215253A (en) * 1990-08-30 1993-06-01 Nordson Corporation Method and apparatus for forming and dispersing single and multiple phase coating material containing fluid diluent
US5197800A (en) * 1991-06-28 1993-03-30 Nordson Corporation Method for forming coating material formulations substantially comprised of a saturated resin rich phase
US5443796A (en) * 1992-10-19 1995-08-22 Nordson Corporation Method and apparatus for preventing the formation of a solid precipitate in a coating material formulation
US5407267A (en) * 1992-12-30 1995-04-18 Nordson Corporation Method and apparatus for forming and dispensing coating material containing multiple components
US5490726A (en) * 1992-12-30 1996-02-13 Nordson Corporation Apparatus for proportioning two components to form a mixture
US5407132A (en) * 1993-10-20 1995-04-18 Nordson Corporation Method and apparatus for spraying viscous adhesives
US5747096A (en) * 1994-12-19 1998-05-05 Alliedsignal Inc. Method for measuring the depositions, densification of etching rate of an electrically conductive body
US7029918B2 (en) 2002-01-25 2006-04-18 Roche Diagnostics Operations, Inc. Water-soluble derivatives of lipophilic drugs
US6807849B1 (en) * 2002-10-28 2004-10-26 The University Of Tulsa Foam generator and viscometer apparatus and process
DE10328637A1 (de) * 2003-01-23 2004-12-16 Zimmer Ag Verfahren zur Zugabe der Rohstoffe bei der Herstellung von Polyestern oder Copolyestern
US7344299B2 (en) * 2003-10-21 2008-03-18 Mp Equipment Company Mixing system and process
US7878703B2 (en) * 2004-03-31 2011-02-01 Waterous Company Electronically controlled direct injection foam delivery system with temperature compensation
EP1758954A2 (de) * 2004-03-31 2007-03-07 Waterous Company Elektronisch gesteuertes direktinjektionsschaumversorgungssystem und verfahren zur regulierung des schaumstroms in einen wasserstrom auf der basis einer leitfähigkeitsmessung
US20060141107A1 (en) * 2004-12-29 2006-06-29 Kraft Foods Holdings, Inc. Method and system for controlling product density
AU2006211552B2 (en) * 2005-02-04 2010-06-17 Gcp Applied Technologies Inc. High yield spray application
EP1813345A1 (de) * 2006-01-30 2007-08-01 Sulzer Pumpen Ag Verfahren und Vorrichtung zum steuern der Effiziens des Mischens
KR100724167B1 (ko) 2006-04-27 2007-05-31 고등기술연구원연구조합 도료분사장치 및 방법
US9284825B2 (en) * 2012-11-30 2016-03-15 Massachusetts Institute Of Technology Gas-lift safety valve actuated by a sensor
US10416107B2 (en) 2016-08-19 2019-09-17 Ecolab Usa Inc. Conductivity sensor with void correction

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2067572A5 (de) * 1969-11-07 1971-08-20 Aura
US4154537A (en) * 1977-08-23 1979-05-15 Oakes Machine Corporation Product density control apparatus
US4172917A (en) * 1977-10-31 1979-10-30 Dayco Corporation Dual-purpose temporary carpet and carpet underlay construction and method of making same
DE7815730U1 (de) * 1978-05-26 1981-04-02 Tesch GmbH & Co KG, 4000 Düsseldorf Vorrichtung zum Messen der elektrischen Leitfähigkeit von Flüssigkeiten
AT383290B (de) * 1983-06-23 1987-06-10 Johannes Zimmer Verfahren zur fluessigschaumauftragung mit hilfe einer auftragungseinrichtung

Also Published As

Publication number Publication date
PT84910B (pt) 1990-02-08
DE3771572D1 (de) 1991-08-29
DK262287D0 (da) 1987-05-22
ATE65621T1 (de) 1991-08-15
CA1275467C (en) 1990-10-23
KR870011322A (ko) 1987-12-22
KR900001922B1 (ko) 1990-03-26
NO872141D0 (no) 1987-05-21
FI872129A (fi) 1987-11-23
AU7293687A (en) 1987-11-26
EP0246797B1 (de) 1991-07-24
PT84910A (en) 1987-06-01
BR8702626A (pt) 1988-02-23
NO872141L (no) 1987-11-23
JPS62279860A (ja) 1987-12-04
GR3002376T3 (en) 1992-12-30
AU589523B2 (en) 1989-10-12
FI872129A0 (fi) 1987-05-14
ES2023898B3 (es) 1992-02-16
US4717582A (en) 1988-01-05
EP0246797A1 (de) 1987-11-25

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment