DE60310445D1 - Verfahren und vorrichtung zum koinjektions-mischen - Google Patents

Verfahren und vorrichtung zum koinjektions-mischen

Info

Publication number
DE60310445D1
DE60310445D1 DE60310445T DE60310445T DE60310445D1 DE 60310445 D1 DE60310445 D1 DE 60310445D1 DE 60310445 T DE60310445 T DE 60310445T DE 60310445 T DE60310445 T DE 60310445T DE 60310445 D1 DE60310445 D1 DE 60310445D1
Authority
DE
Germany
Prior art keywords
mixing
turbulency
chemical components
coinjection
polyurethane
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
DE60310445T
Other languages
English (en)
Other versions
DE60310445T2 (de
Inventor
Maurizio Corti
Piero Corradi
Carlo Fiorentini
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.)
Afros SpA
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
Publication of DE60310445D1 publication Critical patent/DE60310445D1/de
Application granted granted Critical
Publication of DE60310445T2 publication Critical patent/DE60310445T2/de
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
    • 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)
  • Coin-Freed Apparatuses For Hiring Articles (AREA)
  • Processing Of Solid Wastes (AREA)
  • Disintegrating Or Milling (AREA)
  • Liquid Crystal Substances (AREA)
DE60310445T 2002-11-05 2003-11-03 Verfahren und vorrichtung zum koinjektions-mischen Expired - Lifetime DE60310445T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITMI20022336 2002-11-05
IT002336A ITMI20022336A1 (it) 2002-11-05 2002-11-05 Procedimento ed apparecchiatura di miscelazione con
PCT/EP2003/012222 WO2004041494A1 (en) 2002-11-05 2003-11-03 Co-injection mixing method and apparatus

Publications (2)

Publication Number Publication Date
DE60310445D1 true DE60310445D1 (de) 2007-01-25
DE60310445T2 DE60310445T2 (de) 2007-09-27

Family

ID=32310147

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60310445T Expired - Lifetime DE60310445T2 (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 (11)

* 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
CN101663084B (zh) 2007-03-15 2013-01-23 陶氏环球技术公司 用于连续流反应器的混合器、形成该混合器的方法及操作该混合器的方法
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

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
ITMI20022336A1 (it) 2004-05-06
DE60310445T2 (de) 2007-09-27
US20060104155A1 (en) 2006-05-18
WO2004041494A1 (en) 2004-05-21
WO2004041494B1 (en) 2004-07-08
ES2276135T3 (es) 2007-06-16
AU2003287987A1 (en) 2004-06-07
ATE347985T1 (de) 2007-01-15
EP1560687A1 (de) 2005-08-10
EP1560687B1 (de) 2006-12-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8380 Miscellaneous part iii

Free format text: DIE VERTRETER SIND ZU AENDERN IN: PATENTANWAELTE UEXKUELL & STOLBERG, 22607 HAMBURG.