ES2190066T3 - Procedimiento y cabezal de mezcla para la preparacion de una mezcla de reaccion de un isocianato y una formulacion de poliol. - Google Patents

Procedimiento y cabezal de mezcla para la preparacion de una mezcla de reaccion de un isocianato y una formulacion de poliol.

Info

Publication number
ES2190066T3
ES2190066T3 ES98908051T ES98908051T ES2190066T3 ES 2190066 T3 ES2190066 T3 ES 2190066T3 ES 98908051 T ES98908051 T ES 98908051T ES 98908051 T ES98908051 T ES 98908051T ES 2190066 T3 ES2190066 T3 ES 2190066T3
Authority
ES
Spain
Prior art keywords
polyol formulation
head
isocianate
preparation
reaction mix
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 - Lifetime
Application number
ES98908051T
Other languages
English (en)
Inventor
Klaus Schulte
Kurt Krippl
Wolfgang Friederichs
Uwe Kunzel
Hans-Ulrich Weber
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
Priority claimed from DE19706030A external-priority patent/DE19706030C2/de
Priority claimed from DE19743187A external-priority patent/DE19743187A1/de
Application filed by Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of ES2190066T3 publication Critical patent/ES2190066T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B29B7/76—Mixers with stream-impingement mixing head
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/0895—Manufacture of polymers by continuous processes
    • 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
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/314—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit
    • 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
    • B29B7/76—Mixers with stream-impingement mixing head
    • B29B7/7615—Mixers with stream-impingement mixing head characterised by arrangements for controlling, measuring or regulating, e.g. for feeding or proportioning the components
    • 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
    • B29B7/76—Mixers with stream-impingement mixing head
    • B29B7/7631—Parts; Accessories
    • B29B7/7636—Construction of the feed orifices, bores, ports
    • B29B7/7642—Adjustable feed orifices, e.g. for controlling the rate of feeding
    • 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
    • B29B7/76—Mixers with stream-impingement mixing head
    • B29B7/7663—Mixers with stream-impingement mixing head the mixing head having an outlet tube with a reciprocating plunger, e.g. with the jets impinging in the tube
    • B29B7/7668—Mixers with stream-impingement mixing head the mixing head having an outlet tube with a reciprocating plunger, e.g. with the jets impinging in the tube having a second tube intersecting the first one with the jets impinging in the second tube
    • 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
    • B29B7/76—Mixers with stream-impingement mixing head
    • B29B7/7663—Mixers with stream-impingement mixing head the mixing head having an outlet tube with a reciprocating plunger, e.g. with the jets impinging in the tube
    • B29B7/7684—Parts; Accessories
    • B29B7/7689—Plunger constructions
    • 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
    • B29B7/76—Mixers with stream-impingement mixing head
    • B29B7/7663—Mixers with stream-impingement mixing head the mixing head having an outlet tube with a reciprocating plunger, e.g. with the jets impinging in the tube
    • B29B7/7684—Parts; Accessories
    • B29B7/7689—Plunger constructions
    • B29B7/7694—Plunger constructions comprising recirculation channels; ducts formed in the plunger
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/24—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 characterised by the choice of material
    • B29C67/246—Moulding high reactive monomers or prepolymers, e.g. by reaction injection moulding [RIM], liquid injection moulding [LIM]
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/0838—Manufacture of polymers in the presence of non-reactive compounds
    • 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)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Nozzles (AREA)

Abstract

SE EXPONEN UN CABEZAL MEZCLADOR, SIN AGITADOR, Y UN PROCEDIMIENTO PARA PRODUCIR SIN AGITACION UNA MEZCLA DE REACCION A PARTIR DE UN ISOCIANATO Y UNA FORMULACION DE POLIOL VISCOSO-SUPERIOR, CARACTERIZADOS PORQUE AMBOS CONSTITUYENTES SE ALIMENTAN A UNA ZONA DE MEZCLADO Y SE MEZCLAN ENTRE SI EN LA MISMA, DESPUES DE LO CUAL SE ALIMENTA A BAJA PRESION UNA FORMULACION DE POLIOL, CON UNA VISCOSIDAD DE AL MENOS 3.000 MPA.S A LA ZONA DE MEZCLA, Y SE INYECTAN A ALTA PRESION, AL FLUJO DE FORMULACION DE POLIOL DE ALTA VISCOSIDAD AL MENOS DOS FLUJOS DE CONSTITUYENTE DE BAJA VISCOSIDAD (ISOCIANATO Y, OPTATIVAMENTE, POLIOL DE BAJA VISCOSIDAD).
ES98908051T 1997-02-17 1998-02-04 Procedimiento y cabezal de mezcla para la preparacion de una mezcla de reaccion de un isocianato y una formulacion de poliol. Expired - Lifetime ES2190066T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19706030A DE19706030C2 (de) 1997-02-17 1997-02-17 Verfahren und Vorrichtung zur Herstellung füllstoffhaltiger Polyurethane
DE19743187A DE19743187A1 (de) 1997-09-30 1997-09-30 Verfahren und Mischkopf zum Herstellen eines Reaktionsgemisches aus einem Isocyanat und einer höherviskosen Polyolformulierung

Publications (1)

Publication Number Publication Date
ES2190066T3 true ES2190066T3 (es) 2003-07-16

Family

ID=26034006

Family Applications (1)

Application Number Title Priority Date Filing Date
ES98908051T Expired - Lifetime ES2190066T3 (es) 1997-02-17 1998-02-04 Procedimiento y cabezal de mezcla para la preparacion de una mezcla de reaccion de un isocianato y una formulacion de poliol.

Country Status (15)

Country Link
US (1) US6297342B1 (es)
EP (1) EP0960009B1 (es)
JP (1) JP2001512380A (es)
KR (1) KR20000071114A (es)
CN (1) CN1113732C (es)
AT (1) ATE231429T1 (es)
AU (1) AU6619798A (es)
CA (1) CA2280864A1 (es)
DE (1) DE59807004D1 (es)
DK (1) DK0960009T3 (es)
ES (1) ES2190066T3 (es)
IL (1) IL131011A (es)
PL (1) PL185128B1 (es)
TR (1) TR199901869T2 (es)
WO (1) WO1998035804A1 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1319496B1 (it) * 2000-11-30 2003-10-20 Oms Impianti Spa Procedimento per la produzione in continuo di materia plastica espansaper la realizzazione di pannelli e simili,nonche'impianto per la sua
KR100475250B1 (ko) * 2002-07-25 2005-03-10 이상출 발포용 폴리우레탄 믹싱헤드 어셈브리.
US20040247887A1 (en) * 2003-06-04 2004-12-09 Lear Corporation System and method for coloring a spray urethane skin for vehicle interior trim components and particles made thereby
US7093972B2 (en) * 2003-06-20 2006-08-22 Mhr, Inc. Tri-tilt mixing head
US20080225638A1 (en) * 2005-09-13 2008-09-18 Bayone Urethane Systems Llc Dynamic Helical Mixer and Mixing Apparatus Using Same
EP2357071B1 (en) * 2008-11-27 2015-02-18 Inoac Corporation Mixing head apparatus and molding method using the same
AT512536B1 (de) * 2012-10-10 2013-09-15 Waizenauer Dietmar Bsc Mischvorrichtung
CN104175679B (zh) * 2013-05-24 2017-06-09 株式会社电装 电子元件单元及其制造方法
KR20170002093A (ko) * 2015-06-29 2017-01-06 이남일 우레탄 발포기

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2314459A1 (de) 1973-03-23 1975-03-20 Krauss Maffei Ag Mischkopf
SE430234B (sv) * 1978-11-16 1983-10-31 Upjohn Co Forfarande vid och apparat for reaktionsformsprutning
US4308226A (en) 1978-11-16 1981-12-29 The Upjohn Company Particulate-containing foamed plastic
US4307062A (en) * 1978-11-16 1981-12-22 The Upjohn Company Particulate-containing foamed plastic
JPS55133938A (en) * 1979-04-05 1980-10-18 Asahi Glass Co Ltd Forming method for synthetic resin by reactive injection
IT1150768B (it) 1982-04-06 1986-12-17 Afros Spa Procedimento ed apparecchiatura di miscelazione per la preparazione di materiali plastici a piu' componenti, in particolare poliuretanici
US4426348A (en) * 1982-07-29 1984-01-17 Ex-Cell-O Corporation Polyurethane rim system
JPS6321109A (ja) * 1986-07-14 1988-01-28 Nippon Plast Co Ltd 反応射出成形用ミキシングヘツド
DE4009465C2 (de) * 1990-03-23 1993-11-04 Krauss Maffei Ag Vorrichtung zum mischen von wenigstens zwei reaktiven kunststoffkomponenten
US5277567A (en) 1990-03-23 1994-01-11 Krauss Maffei Ag Apparatus for mixing reactive synthetic-resin components
US5445781A (en) 1991-08-28 1995-08-29 Centro Sviluppo Settori Impiego S.R.L. Process for the injection molding of non-precatalyzed polymerizable resins at high-pressure and flow
IT1251181B (it) * 1991-08-28 1995-05-04 Sviluppo Settori Impiego Srl Procedimento per stampare ad iniezione resine polimerizzabili non precatalizzate monoomponenti ad alta pressione e portata.
DE4202973A1 (de) * 1992-02-03 1993-08-05 Bayer Ag Verfahren zur kontinuierlichen herstellung von polyurethan- und polyurethanharnstoff-elastomeren
US5270013A (en) * 1992-05-06 1993-12-14 Decker Herman W Reactive fluid mixing head
GB2275439B (en) * 1993-02-24 1996-09-11 Vita Cortex Technologies Limit A process for the continuous production of polyurethane foam blocks

Also Published As

Publication number Publication date
IL131011A0 (en) 2001-01-28
CA2280864A1 (en) 1998-08-20
US6297342B1 (en) 2001-10-02
EP0960009B1 (de) 2003-01-22
IL131011A (en) 2002-07-25
DE59807004D1 (de) 2003-02-27
EP0960009A1 (de) 1999-12-01
PL185128B1 (pl) 2003-02-28
JP2001512380A (ja) 2001-08-21
PL335142A1 (en) 2000-04-10
KR20000071114A (ko) 2000-11-25
ATE231429T1 (de) 2003-02-15
TR199901869T2 (xx) 2000-07-21
WO1998035804A1 (de) 1998-08-20
DK0960009T3 (da) 2003-04-22
AU6619798A (en) 1998-09-08
CN1113732C (zh) 2003-07-09
CN1247496A (zh) 2000-03-15

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