BR8606908A - Cabecote misturador de alta pressao e valvula de injecao de componente reativo - Google Patents

Cabecote misturador de alta pressao e valvula de injecao de componente reativo

Info

Publication number
BR8606908A
BR8606908A BR8606908A BR8606908A BR8606908A BR 8606908 A BR8606908 A BR 8606908A BR 8606908 A BR8606908 A BR 8606908A BR 8606908 A BR8606908 A BR 8606908A BR 8606908 A BR8606908 A BR 8606908A
Authority
BR
Brazil
Prior art keywords
high pressure
injection valve
reactive component
component injection
mixer head
Prior art date
Application number
BR8606908A
Other languages
English (en)
Inventor
Shirley Leidal
Hubert Mayr
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of BR8606908A publication Critical patent/BR8606908A/pt

Links

Classifications

    • 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
    • B01F25/40—Static 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
    • B29B7/74—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
    • 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
    • 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
    • Y10T137/877—With flow control means for branched passages
    • Y10T137/87877—Single inlet with multiple distinctly valved outlets
    • 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
    • Y10T137/877—With flow control means for branched passages
    • Y10T137/87893—With fluid actuator

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
BR8606908A 1985-10-08 1986-09-29 Cabecote misturador de alta pressao e valvula de injecao de componente reativo BR8606908A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/785,464 US4726933A (en) 1985-10-08 1985-10-08 High pressure mixing head and reactive component injection valve
PCT/US1986/002029 WO1987002270A1 (en) 1985-10-08 1986-09-29 High pressure mixing head and reactive component injection valve

Publications (1)

Publication Number Publication Date
BR8606908A true BR8606908A (pt) 1987-11-03

Family

ID=25135590

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8606908A BR8606908A (pt) 1985-10-08 1986-09-29 Cabecote misturador de alta pressao e valvula de injecao de componente reativo

Country Status (11)

Country Link
US (1) US4726933A (pt)
EP (2) EP0513938A3 (pt)
JP (1) JPS62502253A (pt)
KR (1) KR910000495B1 (pt)
AR (1) AR242345A1 (pt)
AU (2) AU602493B2 (pt)
BR (1) BR8606908A (pt)
CA (1) CA1268014A (pt)
DE (1) DE3688036T2 (pt)
MX (2) MX161284A (pt)
WO (1) WO1987002270A1 (pt)

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US4830331A (en) * 1988-07-22 1989-05-16 Vindum Jorgen O High pressure fluid valve
US5164162A (en) * 1990-05-21 1992-11-17 The Dow Chemical Company Mixing head with sleeved quieting chamber
US5082633A (en) * 1990-06-14 1992-01-21 The Dow Chemical Company Mix head for mixing reactive chemicals
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
DE4232941C2 (de) * 1992-10-01 1995-03-02 Freudenberg Carl Fa Verfahren und Vorrichtung zur Herstellung eines Formteils
DE4235849C2 (de) * 1992-10-23 2001-08-16 Polymere Unternehmensverwaltun Kombinations-Dosierventil
US5637277A (en) * 1993-08-17 1997-06-10 Maschinenfabrik Hennecke Gmbh Process and device for producing foam casings with CFC-free polyurethane foams
DE4405427C1 (de) * 1994-02-21 1995-11-02 Hennecke Gmbh Maschf Verfahren und Vorrichtung zur Herstellung von endlosen Polyurethan-Formkörpern
US5472990A (en) * 1994-11-10 1995-12-05 Dennis Chemical Co., Inc. Method and apparatus for nucleation of polyurethane foam which results in self-adhering microcellular foam
US5938079A (en) * 1995-01-27 1999-08-17 Nordson Corporation Dispensing head for two-component foam with shutoff
US5562883A (en) * 1995-05-05 1996-10-08 Davidson Textron Inc. Solvent flush reaction injection molding mixhead
DE69809119T2 (de) * 1997-05-22 2003-03-27 Afros Spa Selbstreinigende Mischvorrichtung und Verfahren zur Herstellung von Polyurethane Mischungen
US6143214A (en) * 1998-03-09 2000-11-07 Board Of Regents Of The University Of Texas System Mixing and dispensing system for rapidly polymerizing materials
US7389792B2 (en) * 1998-12-24 2008-06-24 Nl Technologies, Ltd. Dip tube valve assembly
US6435854B1 (en) 1999-11-12 2002-08-20 Eiji Sawa Apparatus for mixing and injection molding thermosetting polyurethane
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
US6527431B2 (en) * 2001-04-10 2003-03-04 Taiwan Footwear Research Institute Combined mixing and injecting device for a mold
GB0224250D0 (en) * 2002-10-18 2002-11-27 Wooton Shane R Dispensing material produced by a chemical reaction
US20050218556A1 (en) * 2004-04-02 2005-10-06 Lear Corporation Method and apparatus for spray forming polyurethane skins with a hydraulic mixing head
DE102004063375A1 (de) * 2004-12-23 2006-07-13 Krauss-Maffei Kunststofftechnik Gmbh Mischkopf
GB2433928B (en) * 2006-01-07 2009-10-14 Shane Richard Wootton Apparatus for producing material by a chemical reaction
ITMI20061195A1 (it) * 2006-06-21 2007-12-22 Siviero Enrico Metodo e apparecchiatura con ugelli lobati per la miscelazione di componenti chimici reattivi
US9291139B2 (en) * 2008-08-27 2016-03-22 Woodward, Inc. Dual action fuel injection nozzle
DE102010018945A1 (de) * 2010-04-30 2011-11-03 Bayer Materialscience Ag Vorrichtung zur Herstellung eines Feststoff enthaltenden Sprühstrahls
KR20170029860A (ko) * 2015-09-08 2017-03-16 삼성전자주식회사 휴대폰 케이스 및 휴대폰 케이스 사출 금형
CN107469657B (zh) * 2017-08-22 2023-11-07 上海梦佳机械厂 密封胶混合装置
IT201900024949A1 (it) * 2019-12-20 2021-06-20 Cannon Spa Metodo e apparecchiatura per erogare una miscela polimerica priva di schizzi

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Publication number Priority date Publication date Assignee Title
US2743137A (en) * 1951-08-02 1956-04-24 Shell Dev Oil burner with spill return duct controllable by flow reversal
CA943721A (en) * 1970-02-20 1974-03-19 Krauss-Maffei Aktiengesellschaft Device for feeding flowable material to a cavity
SE395855B (sv) * 1972-06-06 1977-08-29 Upjohn Co Doseringselement, serskilt trevegsdoserigsventil vid blandningsanordningar for syntetmaterialformmaskiner
DE2513492C3 (de) * 1975-03-26 1980-02-21 The Upjohn Co., Kalamazoo, Mich. (V.St.A.) Vorrichtung zum Vermischen eines flüssigen Treibmittels mit niedrigem Siedepunkt mit weiteren Komponenten zur Herstellung von Schaumstoff
DE2555156B2 (de) * 1975-12-08 1979-08-02 The Upjohn Co., Kalamazoo, Mich. (V.St.A.) Hochdruck-Mischkopf
DE2607641C3 (de) * 1976-02-25 1978-12-21 Admiral Maschinenfabrik Gmbh, 8990 Lindau Hochdruck-Mischkopf
US4082512A (en) * 1976-12-22 1978-04-04 The Upjohn Company Mixing head for a reaction injection molding machine
US4099919A (en) * 1976-12-22 1978-07-11 The Upjohn Company Stem adjustment seal for reaction injection molding machine
US4108606A (en) * 1976-12-22 1978-08-22 The Upjohn Company Universal coupling for reaction injection molding machine
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
JPS6042351B2 (ja) * 1978-11-07 1985-09-21 株式会社豊田中央研究所 還流式渦巻噴射弁
US4239732A (en) * 1979-04-13 1980-12-16 The Martin Sweets Company, Inc. High velocity mixing system
US4452919A (en) * 1979-04-13 1984-06-05 Schneider Fritz W High velocity mixing method
DE2934350A1 (de) * 1979-08-24 1981-03-12 Bayer Ag, 5090 Leverkusen Verfahren und einrichtung zum erzeugen eines massiv-oder schaumstoff bildenden, fliessfaehigen reaktionsgemisches
DE3020203C2 (de) * 1980-05-28 1985-01-31 Maschinenfabrik Hennecke Gmbh, 5090 Leverkusen Vorrichtung zum Herstellen eines Reaktionsgemisches aus Massiv oder Schaumstoff bildenden fließfähigen Komponenten
JPS572458A (en) * 1980-06-05 1982-01-07 Nippon Denso Co Ltd Fuel injection device
EP0045555A1 (en) * 1980-08-06 1982-02-10 GRUPPO VIKITALIA S.p.A. Apparatus for producing a mixture of two or more synthetic components, and for feeding it into closed or open moulds
DE3040922C2 (de) * 1980-10-30 1985-03-28 Admiral Maschinenfabrik Gmbh, 8990 Lindau Hochdruck-Mischkopf
IT1135029B (it) * 1981-01-14 1986-08-20 Afros Spa Apparecchiatura per la miscelzaione di componenti chimici reattivi,con iniettori mobili
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
US4399105A (en) * 1981-03-30 1983-08-16 The Upjohn Company Programmable computer controlled reaction injection mixing head system
DE3117376A1 (de) * 1981-05-02 1982-12-02 Bayer Ag Vorrichtung zum herstellen eines reaktionsfaehigen, massivstoff oder schaumstoff bildenden reaktionsgemisches aus zwei fliessfaehigen reaktionskomponenten
DE3120482C2 (de) * 1981-05-22 1985-05-30 Krauss-Maffei AG, 8000 München Vorrichtung zum Herstellen eines insbesondere chemisch reaktionsfähigen Kunststoffgemisches und zum Zuleiten desselben zu einer Form
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
US4440500A (en) * 1982-06-21 1984-04-03 Polyurethane Technology Of America-Martin Sweets Company, Inc. High pressure impingement mixing apparatus
DE3226412A1 (de) * 1982-07-15 1984-01-19 Maschinenfabrik Hennecke Gmbh, 5090 Leverkusen Verfahren und mischkopf zum herstellen eines reaktionsgemisches aus mindestens zwei fliessfaehigen reaktionskomponenten
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)
JPS59212236A (ja) * 1983-05-18 1984-12-01 Inoue Mtp Co Ltd 多成分合成樹脂混合装置

Also Published As

Publication number Publication date
EP0513938A2 (en) 1992-11-19
DE3688036T2 (de) 1993-06-24
EP0219167B1 (en) 1993-03-17
AU602493B2 (en) 1990-10-18
KR910000495B1 (ko) 1991-01-26
AR242345A1 (es) 1993-03-31
US4726933A (en) 1988-02-23
MX172143B (es) 1993-12-06
EP0219167A2 (en) 1987-04-22
CA1268014A (en) 1990-04-24
AU5062690A (en) 1990-06-21
JPS62502253A (ja) 1987-09-03
AU6356886A (en) 1987-04-09
KR870700397A (ko) 1987-12-29
MX161284A (es) 1990-08-29
DE3688036D1 (de) 1993-04-22
EP0219167A3 (en) 1989-03-15
JPH0416052B2 (pt) 1992-03-19
AU620971B2 (en) 1992-02-27
WO1987002270A1 (en) 1987-04-23
EP0513938A3 (en) 1993-03-17

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 29/09/2001