ATE347985T1 - Verfahren und vorrichtung zum koinjektions- mischen - Google Patents

Verfahren und vorrichtung zum koinjektions- mischen

Info

Publication number
ATE347985T1
ATE347985T1 AT03779837T AT03779837T ATE347985T1 AT E347985 T1 ATE347985 T1 AT E347985T1 AT 03779837 T AT03779837 T AT 03779837T AT 03779837 T AT03779837 T AT 03779837T AT E347985 T1 ATE347985 T1 AT E347985T1
Authority
AT
Austria
Prior art keywords
mixing
turbulency
chemical components
coinjection
polyurethane
Prior art date
Application number
AT03779837T
Other languages
English (en)
Inventor
Maurizio Corti
Piero Corradi
Carlo Fiorentini
Original Assignee
Afros Spa
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 Afros Spa filed Critical Afros Spa
Application granted granted Critical
Publication of ATE347985T1 publication Critical patent/ATE347985T1/de

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
    • 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
    • B29B7/7615—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
    • B29B7/7663—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
    • 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
    • B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Disintegrating Or Milling (AREA)
  • Processing Of Solid Wastes (AREA)
  • Coin-Freed Apparatuses For Hiring Articles (AREA)
  • Liquid Crystal Substances (AREA)
AT03779837T 2002-11-05 2003-11-03 Verfahren und vorrichtung zum koinjektions- mischen ATE347985T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT002336A ITMI20022336A1 (it) 2002-11-05 2002-11-05 Procedimento ed apparecchiatura di miscelazione con

Publications (1)

Publication Number Publication Date
ATE347985T1 true ATE347985T1 (de) 2007-01-15

Family

ID=32310147

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03779837T ATE347985T1 (de) 2002-11-05 2003-11-03 Verfahren und vorrichtung zum koinjektions- mischen

Country Status (8)

Country Link
US (1) US7455446B2 (de)
EP (1) EP1560687B1 (de)
AT (1) ATE347985T1 (de)
AU (1) AU2003287987A1 (de)
DE (1) DE60310445T2 (de)
ES (1) ES2276135T3 (de)
IT (1) ITMI20022336A1 (de)
WO (1) WO2004041494A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20022336A1 (it) * 2002-11-05 2004-05-06 Afros Spa Procedimento ed apparecchiatura di miscelazione con
DE102004018966B4 (de) * 2004-04-13 2015-02-19 C. & E. Fein Gmbh Reihenschlussmotor
ITMI20061195A1 (it) * 2006-06-21 2007-12-22 Siviero Enrico Metodo e apparecchiatura con ugelli lobati per la miscelazione di componenti chimici reattivi
US8827544B2 (en) * 2007-03-15 2014-09-09 Dow Global Technologies Llc Mixer for continuous flow reactor, continuous flow reactor, method of forming such a mixer, and method of operating such a reactor
IT1392172B1 (it) * 2008-12-03 2012-02-22 Afros Spa Metodo e apparecchiatura di miscelazione ad alta pressione, per resine poliuretaniche caricate
US20110019498A1 (en) * 2009-07-21 2011-01-27 Huiber Otto A Mixing Head For Reaction Injection Molded Materials
IT1399743B1 (it) 2010-03-15 2013-05-03 Afros Spa Metodo e apparecchiatura per l'erogazione di una miscela poliuretanica in corpi cavi.
ITMI20110892A1 (it) * 2011-05-19 2012-11-20 Afros Spa Apparecchiatura autopulente di miscelazione ad alta pressione per materiale composito
US10407234B2 (en) * 2012-09-05 2019-09-10 Henkel IP & Holding GmbH Two component fluid metering and mixing system
ITMI20130216A1 (it) 2013-02-15 2014-08-16 Afros Spa Metodo e apparecchiatura di miscelazione ad alta pressione con tenuta autorigenerante
ITMI20132189A1 (it) 2013-12-23 2015-06-24 Afros Spa Metodo e apparecchiatura di miscelazione ad alta pressione per la co-iniezione di componenti polimerici
DE102018104238A1 (de) * 2018-02-26 2019-08-29 Atlas Copco Ias Gmbh Auftragsdüse
IT201900004603A1 (it) * 2019-03-27 2020-09-27 Afros Spa Dispositivo di miscelazione ad alta pressione con condotto di erogazione in singolo pezzo
IT202100012113A1 (it) * 2021-05-11 2022-11-11 Afros Spa Dispositivo-iniettore per un'apparecchiatura idonea alla miscelazione di componenti chimicamente reattivi

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2612812C3 (de) * 1976-03-25 1983-05-26 Bayer Ag, 5090 Leverkusen Mischkopf zum Vermischen mindestens zweier bei ihrer Reaktion Schaumstoff bildender Komponenten
IT1109997B (it) 1978-03-09 1985-12-23 Afros Srl Testa per la miscelazione e l'eiezione di componenti liquidi interagenti per lo stampaggio di materiali plastici
JPS5621840A (en) 1979-07-31 1981-02-28 Takeshi Tawada Mixing apparatus of multi-composition synthetic resin, particularly polyurethane resin
DE2933553A1 (de) * 1979-08-18 1981-03-26 Bayer Ag, 51373 Leverkusen Verfahren und einrichtung zum herstellen von formteilen aus einem mehrkomponentenreaktionsgemisch
DE3111957A1 (de) * 1981-03-26 1982-10-07 Maschinenfabrik Hennecke Gmbh, 5090 Leverkusen Einrichtung zum herstellen eines schaumstoff oder massivstoff bildenden fliessfaehigen reaktionsgemisches aus mindestens zwei fliessfaehigen komponenten
DE3128913A1 (de) * 1981-07-22 1983-02-10 Maschinenfabrik Hennecke Gmbh, 5090 Leverkusen Verfahren und einrichtung zum herstellen eines fliessfaehigen reaktionsgemisches aus mindestens zwei fliessfaehigen, miteinander zu massivstoff oder schaumstoff reagierenden reaktionskomponenten
DE3144920A1 (de) * 1981-11-12 1983-05-26 Krauss-Maffei AG, 8000 München Mischkopf
DE3210978A1 (de) * 1982-03-25 1983-09-29 Basf Ag, 6700 Ludwigshafen Mischvorrichtung fuer mehrkomponentenkunststoffe, insbesondere polyurethan
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
DE3213153C2 (de) 1982-04-08 1986-03-27 Basf Ag, 6700 Ludwigshafen Mischkopf
DE3216647A1 (de) 1982-05-04 1983-11-10 Elastogran Maschinenbau GmbH, 2844 Lemförde Mischvorrichtung fuer mehrkomponentenkunststoffe
DE3217016A1 (de) 1982-05-06 1983-11-10 Bayer Ag, 5090 Leverkusen Mischkopf zum vermischen mindestens zweier fliessfaehiger, bei ihrer reaktion vorzugsweise schaumstoff bildender komponenten
DE3239551A1 (de) * 1982-10-26 1984-04-26 Krauss-Maffei AG, 8000 München Vorrichtung zum zuleiten eines insbesondere chemisch reaktionsfaehigen kunststoffgemisches zu einer form (mischkopf)
DE3340889C2 (de) 1983-11-11 1989-06-08 Herbert Dipl.-Ing. 3559 Allendorf Günther Verfahren und Vorrichtung zum Vermischen wenigstens zweier fließfähiger Reaktions-Komponenten
JPS60183108A (ja) 1984-02-10 1985-09-18 シンシナテイ・ミラクロン・インコーポレーテツド 液体の乱流を生じるノズル装置
DE3612125A1 (de) 1986-04-10 1987-10-15 Rolf Hansen Verfahren und mischkopf zur herstellung von polyurethan-schaumteilen
IT1214531B (it) 1986-09-25 1990-01-18 Afros Spa Apparecchiatura di miscelazione ad alta pressione.
DE3820810A1 (de) * 1988-06-20 1989-12-21 Krauss Maffei Ag Vorrichtung zum mischen von wenigstens zwei reaktiven kunststoffkomponenten
DE4103532C1 (de) 1991-02-06 1992-09-03 Maschinenfabrik Hennecke Gmbh, 5090 Leverkusen, De
EP0504447A1 (de) * 1991-03-19 1992-09-23 Krauss-Maffei Aktiengesellschaft Verfahren und Vorrichtung zur Herstellung von geschäumten Massen auf Basis von Polyharnstoffelastomeren
US5270014A (en) * 1991-03-19 1993-12-14 Krauss-Maffei Ag Apparatus for producing a foamed mass of a polyurea elastomer
DE4109280A1 (de) 1991-03-21 1992-09-24 Lucia Heiter Gegenstrom-mischkopf
DE4211458A1 (de) * 1992-04-06 1993-10-07 Hennecke Gmbh Maschf Einrichtung zum Herstellen eines fließfähigen Reaktionsgemisches aus mindestens zwei fließfähigen, miteinander zu Massivstoff oder Schaumstoff reagierenden Reaktionskomponenten
ITMI20022336A1 (it) * 2002-11-05 2004-05-06 Afros Spa Procedimento ed apparecchiatura di miscelazione con
US7093972B2 (en) * 2003-06-20 2006-08-22 Mhr, Inc. Tri-tilt mixing head
ITMI20061195A1 (it) * 2006-06-21 2007-12-22 Siviero Enrico Metodo e apparecchiatura con ugelli lobati per la miscelazione di componenti chimici reattivi

Also Published As

Publication number Publication date
US7455446B2 (en) 2008-11-25
DE60310445D1 (de) 2007-01-25
ES2276135T3 (es) 2007-06-16
DE60310445T2 (de) 2007-09-27
WO2004041494B1 (en) 2004-07-08
US20060104155A1 (en) 2006-05-18
AU2003287987A1 (en) 2004-06-07
EP1560687A1 (de) 2005-08-10
WO2004041494A1 (en) 2004-05-21
EP1560687B1 (de) 2006-12-13
ITMI20022336A1 (it) 2004-05-06

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