ES481982A1 - Procedimiento y dispositivo para la obtencion de una mezcla espumable. - Google Patents

Procedimiento y dispositivo para la obtencion de una mezcla espumable.

Info

Publication number
ES481982A1
ES481982A1 ES481982A ES481982A ES481982A1 ES 481982 A1 ES481982 A1 ES 481982A1 ES 481982 A ES481982 A ES 481982A ES 481982 A ES481982 A ES 481982A ES 481982 A1 ES481982 A1 ES 481982A1
Authority
ES
Spain
Prior art keywords
charges
preparing
foam forming
reactive components
foamable mixture
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
Application number
ES481982A
Other languages
English (en)
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of ES481982A1 publication Critical patent/ES481982A1/es
Expired 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
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7476—Systems, i.e. flow charts or diagrams; Plants
    • B29B7/7485—Systems, i.e. flow charts or diagrams; Plants with consecutive mixers, e.g. with premixing some of the components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/88—Adding charges, i.e. additives
    • B29B7/90—Fillers or reinforcements, e.g. fibres
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S261/00—Gas and liquid contact apparatus
    • Y10S261/26—Foam
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/902—Cellular polymer containing an isocyanurate structure
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S521/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S521/917—Specialized mixing apparatus utilized in cell forming process

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

Procedimiento y dispositivo para la obtención de una mezcla espumable de como mínimo dos componentes de reacción capaces de fluir, formadores de material espumado, y aditivos, agregándose el aditivo a uno de los componentes de reacción y esta mezcla previa se mezcla a continuación con el otro componente de reacción, cuyo procedimiento se caracteriza porque el componente de reacción a mezclar con el aditivo se extiende para formar una película y porque el aditivo se aplica sobre esta película.
ES481982A 1978-06-29 1979-06-27 Procedimiento y dispositivo para la obtencion de una mezcla espumable. Expired ES481982A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2828506A DE2828506C2 (de) 1978-06-29 1978-06-29 Verfahren und Vorrichtung zum Herstellen eines schäumfähigen Gemisches aus mindestens zwei fließfähigen, schaumstoffbildenden Reaktionskomponenten und Zuschlagstoffen

Publications (1)

Publication Number Publication Date
ES481982A1 true ES481982A1 (es) 1980-02-16

Family

ID=6043073

Family Applications (1)

Application Number Title Priority Date Filing Date
ES481982A Expired ES481982A1 (es) 1978-06-29 1979-06-27 Procedimiento y dispositivo para la obtencion de una mezcla espumable.

Country Status (5)

Country Link
US (2) US4242306A (es)
EP (1) EP0006519B1 (es)
JP (1) JPS557490A (es)
DE (2) DE2828506C2 (es)
ES (1) ES481982A1 (es)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4356230A (en) * 1980-07-10 1982-10-26 International Telephone And Telegraph Corporation Molded plastic product having a plastic substrate containing a filler and an in-mold plastic coating firmly bonded thereon and a process for its manufacture
US4444703A (en) * 1980-09-10 1984-04-24 Texaco Inc. Reinforced reaction injection molded elastomers
US4900359A (en) * 1984-06-25 1990-02-13 Lisa Concrete Inc. Cellular concrete
US4908187A (en) * 1987-04-01 1990-03-13 Endowment For Research In Human Biology, Inc. Device for diluting and mixing liquids and applications for kinetic analysis
DE3841671C1 (es) * 1988-12-10 1989-10-26 Maschinenfabrik Hennecke Gmbh, 5090 Leverkusen, De
DE4020109A1 (de) * 1990-06-23 1992-01-02 Braun Pebra Gmbh Verfahren und anlage zur herstellung von formteilen aus vernetzten reaktionskunststoffen
US5084486A (en) * 1990-12-20 1992-01-28 Union Carbide Chemicals & Plastics Technology Corporation Reactive feed stream to replace inert blowing agent feed stream in a polyurethane foam process
DE4108186A1 (de) * 1991-03-14 1992-09-17 Bayer Ag Verfahren und vorrichtung zum herstellen eines polyurethan-reaktionsgemisches
DK0555568T3 (da) * 1992-02-14 1996-08-05 Chang Kun Huang Fremgangsmåde til fremstilling af et skummateriale
US5183505A (en) * 1992-05-27 1993-02-02 Concrete Technology, Inc. Cellular concrete
USRE37095E1 (en) 1992-09-18 2001-03-13 Apache Products Company Extruded polymer foam with filler particles and method
US5424014A (en) * 1992-09-18 1995-06-13 Apache Products Company Method for extruding foamable polymer material
US5723506A (en) * 1992-09-18 1998-03-03 Apache Products Company Extruded polymer foam with filler particles and method
DE4235970C1 (de) * 1992-10-26 1993-11-25 Bayer Ag Vorrichtung zum Herstellen eines Schaumstoff bildenden Reaktionsgemisches
DE4300269A1 (de) * 1993-01-08 1994-07-14 Krupp Ag Hoesch Krupp Verfahren zur Herstellung faserverstärkter Kunststoffe mit einer Matrix aus thermoplastischem Kunststoff und Vorrichtung zur Durchführung des Verfahrens
DE4316190C1 (de) * 1993-05-14 1994-12-08 Hennecke Gmbh Maschf Verfahren und Vorrichtung zum Aufbereiten von Polyurethanschaumstoff-Abfällen, insbesondere Weichschaumstoff-Abfällen, zur Wiederverwertung als Zuschlagstoffe bei der Polyurethanherstellung
US5523330A (en) * 1994-07-21 1996-06-04 Woodbridge Foam Corporation Process for producing a foamed isocyanate-based polymer
DE19706030C2 (de) 1997-02-17 2000-07-06 Bayer Ag Verfahren und Vorrichtung zur Herstellung füllstoffhaltiger Polyurethane
US6488762B1 (en) 2000-10-30 2002-12-03 Advanced Materials Technologies, Llc Composition of materials for use in cellular lightweight concrete and methods thereof
US7172145B2 (en) * 2003-02-15 2007-02-06 Vm Fiber Feeder, Inc. Concrete delivery truck

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1217103A (en) * 1969-03-20 1970-12-31 Shell Int Research Preparing a polyurethane foam containing granular filler
US3681485A (en) * 1969-10-24 1972-08-01 Lieberman Abraham B Method of combining fluid components to continuously produce polyurethane form
US3857550A (en) * 1972-04-20 1974-12-31 Bayer Ag Machine for producing foams, homogeneous or structural materials from at least two liquid reaction components
US4073840A (en) * 1973-10-19 1978-02-14 Exxon Research & Engineering Co. Method for forming a fiber reinforced foam article
US3932980A (en) * 1974-01-23 1976-01-20 Takeda Chemical Industries, Ltd. Apparatus for continuously making a mixture of viscous material with solid material
DE2440022C2 (de) * 1974-08-21 1982-07-08 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Dämm- und Leichtbaustoffen und Vorrichtung zur Durchführung dieses Verfahrens
DE2544559A1 (de) * 1975-10-04 1977-04-07 Bayer Ag Verfahren und vorrichtung zum herstellen eines reaktionsgemisches fuer die produktion von schaumstoff

Also Published As

Publication number Publication date
US4341876A (en) 1982-07-27
EP0006519A1 (de) 1980-01-09
DE2828506B1 (de) 1979-08-16
JPS557490A (en) 1980-01-19
US4242306A (en) 1980-12-30
EP0006519B1 (de) 1982-01-27
DE2961955D1 (en) 1982-03-11
DE2828506C2 (de) 1980-04-17
JPS577893B2 (es) 1982-02-13

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