DE3278852D1 - Rim mixhead with high pressure recycle - Google Patents

Rim mixhead with high pressure recycle

Info

Publication number
DE3278852D1
DE3278852D1 DE8282901689T DE3278852T DE3278852D1 DE 3278852 D1 DE3278852 D1 DE 3278852D1 DE 8282901689 T DE8282901689 T DE 8282901689T DE 3278852 T DE3278852 T DE 3278852T DE 3278852 D1 DE3278852 D1 DE 3278852D1
Authority
DE
Germany
Prior art keywords
high pressure
pressure recycle
mixhead
rim
rim mixhead
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
DE8282901689T
Other languages
English (en)
Inventor
Christopher W Macosko
Donald B Mcintyre
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.)
University of Minnesota
Original Assignee
University of Minnesota
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 University of Minnesota filed Critical University of Minnesota
Application granted granted Critical
Publication of DE3278852D1 publication Critical patent/DE3278852D1/de
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
    • B29B7/76—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
    • 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
    • B01F25/105—Mixing heads, i.e. compact mixing units or modules, using mixing valves for feeding and mixing at least two 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
    • 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]
    • 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
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86879—Reciprocating valve unit

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)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
  • Paper (AREA)
DE8282901689T 1981-04-28 1982-04-16 Rim mixhead with high pressure recycle Expired DE3278852D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/258,280 US4473531A (en) 1981-04-28 1981-04-28 Rim mixhead with high pressure recycle
PCT/US1982/000498 WO1982003797A1 (en) 1981-04-28 1982-04-16 Rim mixhead with high pressure recycle

Publications (1)

Publication Number Publication Date
DE3278852D1 true DE3278852D1 (en) 1988-09-08

Family

ID=22979889

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282901689T Expired DE3278852D1 (en) 1981-04-28 1982-04-16 Rim mixhead with high pressure recycle

Country Status (11)

Country Link
US (1) US4473531A (de)
EP (1) EP0077380B1 (de)
JP (1) JPS5833440A (de)
BE (1) BE892987A (de)
CA (1) CA1177617A (de)
DE (1) DE3278852D1 (de)
ES (1) ES8304805A1 (de)
IT (1) IT1147938B (de)
NO (1) NO824382L (de)
PT (1) PT74810B (de)
WO (1) WO1982003797A1 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0135798B1 (de) * 1983-09-03 1989-03-15 MASCHINENFABRIK HENNECKE GmbH Mehrstoffdüse zum Zusammenführen von mindestens zwei fliessfähigen Reaktionskomponenten für die Herstellung eines fliessfähigen, zu Kunststoff, insbesondere zu Schaumstoff ausreagierenden Reaktionsgemisches
DE3431112A1 (de) * 1984-08-24 1986-03-06 Spühl AG, St. Gallen Mischkopf zur reaktiven mischung von kunststoff-komponenten
IT1196275B (it) * 1984-10-01 1988-11-16 Afros Spa Testa miscelatrice a camera mobile
DE3525004A1 (de) * 1985-07-12 1987-01-22 Krauss Maffei Ag Vorrichtung zum erzeugen eines vorzugsweise chemisch reaktionsfaehigen gemisches aus mindestens zwei kunststoffkomponenten
US5201580A (en) * 1985-07-12 1993-04-13 Krauss Maffei Aktiengesellschaft Impingement mixing device
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
US5082437A (en) * 1989-04-13 1992-01-21 Sumitomo Rubber Industries, Ltd. Reaction injection machine utilizing a plurality of reactant liquids
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
JP2553287B2 (ja) * 1992-07-29 1996-11-13 幸彦 唐澤 乳化装置
US5498151A (en) * 1993-05-05 1996-03-12 Nennecker; Gunter H. Mixing head for molding machine
US5423488A (en) * 1994-05-11 1995-06-13 Davidson Textron Inc. Spray apparatus for mixing, atomizing and spraying foam forming components
US5562883A (en) * 1995-05-05 1996-10-08 Davidson Textron Inc. Solvent flush reaction injection molding mixhead
DE29512078U1 (de) * 1995-07-26 1996-03-07 Macan, Zlatko, 81243 München Misch- und Dosiervorrichtung für Silikon
DE69809119T2 (de) * 1997-05-22 2003-03-27 Afros Spa Selbstreinigende Mischvorrichtung und Verfahren zur Herstellung von Polyurethane Mischungen
AT408344B (de) * 1997-08-22 2001-10-25 Gerhard Melcher Verfahren zur mobilen herstellung von überwiegend anorganischen schäumen und entsprechende mobile geräte
US6207719B1 (en) * 1998-08-19 2001-03-27 Dennis G. Pardikes Method and system for preparing ASA emulsion
DE19960202C2 (de) * 1999-12-14 2003-03-20 Zsolt Herbak Vorrichtung zum Mischen von viskosen Flüssigkeiten
ITMI20030187A1 (it) * 2003-02-05 2004-08-06 Afros Spa Apparecchiatura di miscelazione ad alta pressione
US7093972B2 (en) * 2003-06-20 2006-08-22 Mhr, Inc. Tri-tilt mixing head
JP4929591B2 (ja) * 2004-12-21 2012-05-09 東洋製罐株式会社 スパウト
JP4876458B2 (ja) * 2005-07-04 2012-02-15 大日本印刷株式会社 注出具、注出具付き容器
JP4876457B2 (ja) * 2005-07-04 2012-02-15 大日本印刷株式会社 注出具、注出具付き容器
US7810674B2 (en) 2005-07-26 2010-10-12 Millipore Corporation Liquid dispensing system with enhanced mixing
US7950547B2 (en) 2006-01-12 2011-05-31 Millipore Corporation Reservoir for liquid dispensing system with enhanced mixing
KR100833679B1 (ko) * 2006-11-07 2008-05-29 포항공과대학교 산학협력단 극소량 액체의 혼합 장치 및 그 혼합 방법
DE102007023239B4 (de) * 2007-05-18 2010-03-11 Frimo Group Gmbh Verfahren und Vorrichtung zur Herstellung eines Polyurethans aus zumindest zwei flüssigen Ausgangskomponenten
DE102009036537B3 (de) * 2009-08-07 2011-02-17 Cannon Deutschland Gmbh Vorrichtung und Verfahren zur Emulgierung von Flüssigkeiten
ES2644970T3 (es) 2009-12-22 2017-12-01 Fundacion Inasmet Procedimiento y dispositivo para polimerizar lactamas en moldes
PT106166A (pt) 2012-02-20 2013-08-20 Univ Do Porto Câmara de mistura de jatos opostos para mistura de fluidos com diferentes débitos mássicos
US10407234B2 (en) * 2012-09-05 2019-09-10 Henkel IP & Holding GmbH Two component fluid metering and mixing system
US10046494B2 (en) * 2016-09-07 2018-08-14 BetaJet, LLC Small format reaction injection molding machines and components for use therein
EP3666687B1 (de) * 2017-08-09 2024-01-17 Shiseido Co., Ltd. Ausgabebehälter, kundenspezifisches ausgabesystem mit ausgabebehälter, und verfahren zur steuerung der ausgabe in einem ausgabebehälter

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA943721A (en) * 1970-02-20 1974-03-19 Krauss-Maffei Aktiengesellschaft Device for feeding flowable material to a cavity
US3960506A (en) * 1970-06-20 1976-06-01 Bayer Aktiengesellschaft Apparatus for producing homogeneous materials or foam from at least two inter-reacting components
DE2145547C3 (de) * 1971-09-11 1974-07-11 Heinrich 3111 Gross Liedern Clasen Gegenstrominjektionsmischkopf
DE2631588B2 (de) * 1976-07-14 1979-06-07 Elastogran Maschinenbau Gmbh & Co, 8021 Strasslach Vorrichtung zur Herstellung von Kunststoffen, insbesondere Polyurethan, aus mindestens zwei reaktiven Komponenten
US4108606A (en) * 1976-12-22 1978-08-22 The Upjohn Company Universal coupling for reaction injection molding machine
US4099919A (en) * 1976-12-22 1978-07-11 The Upjohn Company Stem adjustment seal for reaction injection molding machine
US4082512A (en) * 1976-12-22 1978-04-04 The Upjohn Company Mixing head for a reaction injection molding machine
US4189070A (en) * 1978-02-03 1980-02-19 The Regents Of The University Of Minnesota Reaction injection molding machine
DE2837424A1 (de) * 1978-08-28 1980-03-20 Bayer Ag Vorrichtung zum herstellen eines insbesondere schaumstoff bildenden reaktionsgemisches aus fliessfaehigen komponenten
CA1176786A (en) * 1979-06-22 1984-10-23 Manfred Kelterbaum Process and apparatus for the counter-current injection-mixing of two or more fluid plastic components which react with one another

Also Published As

Publication number Publication date
US4473531A (en) 1984-09-25
ES511754A0 (es) 1983-03-16
JPS5833440A (ja) 1983-02-26
EP0077380A1 (de) 1983-04-27
PT74810A (en) 1982-05-01
NO824382L (no) 1982-12-27
EP0077380B1 (de) 1988-08-03
CA1177617A (en) 1984-11-13
PT74810B (en) 1983-12-29
IT8248300A0 (it) 1982-04-28
ES8304805A1 (es) 1983-03-16
IT1147938B (it) 1986-11-26
WO1982003797A1 (en) 1982-11-11
EP0077380A4 (de) 1985-10-24
BE892987A (fr) 1982-08-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee