FR2231490B1 - - Google Patents

Info

Publication number
FR2231490B1
FR2231490B1 FR7414793A FR7414793A FR2231490B1 FR 2231490 B1 FR2231490 B1 FR 2231490B1 FR 7414793 A FR7414793 A FR 7414793A FR 7414793 A FR7414793 A FR 7414793A FR 2231490 B1 FR2231490 B1 FR 2231490B1
Authority
FR
France
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
FR7414793A
Other versions
FR2231490A1 (fr
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.)
Mannesmann Demag Krauss Maffei GmbH
Original Assignee
Krauss Maffei 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=5882428&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2231490(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Krauss Maffei AG filed Critical Krauss Maffei AG
Publication of FR2231490A1 publication Critical patent/FR2231490A1/fr
Application granted granted Critical
Publication of FR2231490B1 publication Critical patent/FR2231490B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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]
    • 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
    • B29B7/7652—Construction of the discharge orifice, opening or nozzle
    • 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
    • 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
    • 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
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/802—Constructions or methods for cleaning the mixing or kneading device
    • B29B7/803—Cleaning of mixers of the gun type, stream-impigement type, mixing heads
    • B29B7/805—Cleaning of the mixing conduit, module or chamber part

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)
FR7414793A 1973-05-29 1974-04-29 Expired FR2231490B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2327269A DE2327269C3 (de) 1973-05-29 1973-05-29 Vorrichtung zum Zuleiten eines insbesondere chemischreaktionsfähigen Kunststoffgemisches zu einer Form

Publications (2)

Publication Number Publication Date
FR2231490A1 FR2231490A1 (fr) 1974-12-27
FR2231490B1 true FR2231490B1 (fr) 1979-07-20

Family

ID=5882428

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7414793A Expired FR2231490B1 (fr) 1973-05-29 1974-04-29

Country Status (4)

Country Link
US (1) US3975128A (fr)
DE (1) DE2327269C3 (fr)
FR (1) FR2231490B1 (fr)
GB (1) GB1459651A (fr)

Families Citing this family (68)

* Cited by examiner, † Cited by third party
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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
DE2515579C3 (de) * 1975-04-10 1980-11-06 Schloemann-Siemag Ag, 4000 Duesseldorf Vorrichtung zum Erzeugen und Einleiten eines chemisch reaktionsfähigen Gemisches aus zwei Kunststoff-Komponenten in den Hohlraum einer Form
US4119304A (en) * 1975-07-16 1978-10-10 Package Machinery Company Apparatus for mixing and dispensing fast setting plastic material into a mold
DE2612812C3 (de) * 1976-03-25 1983-05-26 Bayer Ag, 5090 Leverkusen Mischkopf zum Vermischen mindestens zweier bei ihrer Reaktion Schaumstoff bildender Komponenten
DE2737616A1 (de) * 1977-08-20 1979-03-01 Bayer Ag Verfahren und vorrichtung zum herstellen eines schaumstoff- oder homogenstoff-bildenden reaktionsgemisches und zu dessen anschliessendem eintrag in einen hohlraum
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
DE2837424A1 (de) * 1978-08-28 1980-03-20 Bayer Ag Vorrichtung zum herstellen eines insbesondere schaumstoff bildenden reaktionsgemisches aus fliessfaehigen komponenten
JPS5621840A (en) * 1979-07-31 1981-02-28 Takeshi Tawada Mixing apparatus of multi-composition synthetic resin, particularly polyurethane resin
DE3013237A1 (de) * 1980-04-03 1981-10-08 Bayer Ag, 5090 Leverkusen Verfahren und vorrichtung zum herstellen eines aus mindestens zwei fliessfaehigen reaktionskomponenten und fuellstoffen bestehenden, massiv- oder schaumstoff bildenen gemisches
EP0045555A1 (fr) * 1980-08-06 1982-02-10 GRUPPO VIKITALIA S.p.A. Dispositif pour produire un mélange de deux ou plusieurs composants synthétiques, et pour alimenter en mélange des moules fermés ou ouverts
DE3040922C2 (de) * 1980-10-30 1985-03-28 Admiral Maschinenfabrik Gmbh, 8990 Lindau Hochdruck-Mischkopf
US4372352A (en) * 1981-03-09 1983-02-08 Olin Corporation Foam dispensing apparatus
DE3119662A1 (de) * 1981-05-16 1982-12-02 Bayer Ag, 5090 Leverkusen Einrichtung zum herstellen eines massivstoff oder schaumstoff bildenden reaktionsgemisch
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
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
US4386899A (en) * 1981-07-27 1983-06-07 Morrell Company Injector for plastic molds
US4469251A (en) * 1981-09-02 1984-09-04 Sealed Air Corporation Detachable mixing chamber for a fluid dispensing apparatus
DE3144920A1 (de) * 1981-11-12 1983-05-26 Krauss-Maffei AG, 8000 München Mischkopf
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
DE3215908A1 (de) * 1982-04-29 1983-11-03 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von foermkoerpern auf basis von polyurethan- oder polyurethan-polyharnstoff-elastomeren mit verbesserter licht- und witterungsbestaendigkeit
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
US4451633A (en) * 1982-08-19 1984-05-29 Shell Oil Company Olefin polymerization
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)
ATE35519T1 (de) * 1985-04-01 1988-07-15 Krauss Maffei Ag Verfahren und vorrichtung zum herstellen von zellschaum.
US4720364A (en) * 1985-04-15 1988-01-19 Trans Plastics, Inc. Method for injection molding fiber-reinforced thermoset plastic articles
US5201580A (en) * 1985-07-12 1993-04-13 Krauss Maffei Aktiengesellschaft Impingement mixing device
DE3613076A1 (de) * 1986-04-18 1987-10-29 Bayer Ag Verfahren und vorrichtung zum herstellen von massiven oder geschaeumten formteilen aus einem fliessfaehigen reaktionsgemisch
DE3626990A1 (de) * 1986-08-08 1988-02-18 Krauss Maffei Ag Vorrichtung zum mischen von wenigstens zwei reaktiven kunststoffkomponenten
DE3629041A1 (de) * 1986-08-27 1988-03-10 Kloeckner Ferromatik Desma Verfahren zum herstellen eines chemisch reagierenden gemisches aus mindestens zwei komponenten, insbesondere eines zu polyurethan ausreagierenden gemisches aus isocyanat und polyol, sowie mischkoepfe zum herstellen chemisch reagierender gemische
IT1214531B (it) * 1986-09-25 1990-01-18 Afros Spa Apparecchiatura di miscelazione ad alta pressione.
GB8704343D0 (en) * 1987-02-24 1987-04-01 Odin Dev Ltd Dosing system
DE3820810A1 (de) * 1988-06-20 1989-12-21 Krauss Maffei Ag Vorrichtung zum mischen von wenigstens zwei reaktiven kunststoffkomponenten
DE3826095A1 (de) * 1988-08-01 1990-02-08 Werner & Pfleiderer Vorrichtung zur entnahme von schmelze-proben aus einem bei erhoehter temperatur fluessigen, bei umgebungstemperatur jedoch festen material
US4967936A (en) * 1988-09-16 1990-11-06 Milton Roy Co. Beverage dispenser
US5127552A (en) * 1989-08-24 1992-07-07 Dow Corning Corporation Foam mixer-applicator with foaming chamber and method of using
US5164197A (en) * 1990-03-08 1992-11-17 Creme Art Corporation Batch molding of open-cell soft polyurethane foam
US5061420A (en) * 1990-03-08 1991-10-29 Creme Art Corporation Batch molding of open-cell soft polyurethane foam
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
US5187001A (en) * 1990-09-26 1993-02-16 Gencorp Inc. Resin transfer molding apparatus
DE4103532C1 (fr) * 1991-02-06 1992-09-03 Maschinenfabrik Hennecke Gmbh, 5090 Leverkusen, De
EP0504447A1 (fr) * 1991-03-19 1992-09-23 Krauss-Maffei Aktiengesellschaft Procédé et dispositif pour la fabrication d'objets en mousse à base de polyurées-élastomères
US5270014A (en) * 1991-03-19 1993-12-14 Krauss-Maffei Ag Apparatus for producing a foamed mass of a polyurea elastomer
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
US5339991A (en) * 1992-12-15 1994-08-23 Foamseal, Inc. Apparatus for applying a foamable resin
US5498151A (en) * 1993-05-05 1996-03-12 Nennecker; Gunter H. Mixing head for molding machine
US5397230A (en) * 1993-08-04 1995-03-14 Gencorp Inc. Vent apparatus for an injection mold
AU8120694A (en) * 1993-10-18 1995-05-08 Thermold Partners L.P. Method and apparatus for injection molding
DE19702434C2 (de) * 1996-07-04 2002-01-10 Hennecke Gmbh Hochdruckmischkopf
DE29704560U1 (de) * 1996-07-04 1997-08-28 Hennecke GmbH, 51373 Leverkusen Hochdruckmischkopf
EP0879685B1 (fr) * 1997-05-22 2002-11-06 Afros S.P.A. Mélangeur autonettoyant et procédé pour la fabrication de mixture polyurethanes
IT1302527B1 (it) * 1998-12-10 2000-09-05 Main Group Spa Dispositivo per lo stampaggio di materie plastiche per colata.
GB0224250D0 (en) * 2002-10-18 2002-11-27 Wooton Shane R Dispensing material produced by a chemical reaction
US20040185141A1 (en) * 2003-03-21 2004-09-23 Alfredo Li Preti Self-cleaning mold valve with air injection system
DE102004021563A1 (de) * 2004-05-03 2005-12-01 Hennecke Gmbh Mehrkomponenten-Mischkopf
CA2599845C (fr) * 2005-03-03 2013-02-05 Saint-Gobain Glass France Procede de moulage d'un boyau profile sur un vitrage
DE102009005398A1 (de) 2009-01-19 2010-07-22 Hennecke Gmbh Mischkopf und Verfahren zur Vermischung von Reaktivkunststoffen
US20120104641A1 (en) * 2010-11-02 2012-05-03 Honeywell International Inc. Apparatus for pitch densification
US20120153528A1 (en) 2010-12-17 2012-06-21 Honeywell International Inc. Apparatus for carbon fiber processing and pitch densification
US10407234B2 (en) * 2012-09-05 2019-09-10 Henkel IP & Holding GmbH Two component fluid metering and mixing system
US10131113B2 (en) 2015-05-13 2018-11-20 Honeywell International Inc. Multilayered carbon-carbon composite
US10302163B2 (en) 2015-05-13 2019-05-28 Honeywell International Inc. Carbon-carbon composite component with antioxidant coating
US9944526B2 (en) 2015-05-13 2018-04-17 Honeywell International Inc. Carbon fiber preforms
US10035305B2 (en) 2015-06-30 2018-07-31 Honeywell International Inc. Method of making carbon fiber preforms
US10022890B2 (en) 2015-09-15 2018-07-17 Honeywell International Inc. In situ carbonization of a resin to form a carbon-carbon composite
US10300631B2 (en) 2015-11-30 2019-05-28 Honeywell International Inc. Carbon fiber preforms
KR102040403B1 (ko) * 2018-07-05 2019-11-04 서민호 혼합물의 잔량없이 배출가능한 마스크팩 제조기기
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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US2703435A (en) * 1949-09-15 1955-03-08 Dentists Supply Co Apparatus for molding artificial teeth
DE1143013B (de) * 1956-05-18 1963-01-31 Bayer Ag Verfahren und Vorrichtung zum Ausschaeumen von Hohlraeumen
US3092440A (en) * 1960-01-20 1963-06-04 Owens Illinois Glass Co Injection molding method
US3299475A (en) * 1963-10-24 1967-01-24 Gen Motors Corp Metering apparatus for an injection molding machine
BE756664A (fr) * 1969-09-27 1971-03-01 Bayer Ag Dispositif pour la production de pieces moulees a partir de composants chimiques reagissant rapidement l'un avec l'autre
AT313559B (de) * 1969-12-23 1974-02-25 Semperit Ag Vorrichtung zum Mischen
DE2106940A1 (en) * 1970-02-13 1971-08-26 Geisert H Automatic foamed plastic dosing, mixing and - injection unit
CA943721A (en) * 1970-02-20 1974-03-19 Krauss-Maffei Aktiengesellschaft Device for feeding flowable material to a cavity
DE7035164U (de) * 1970-09-23 1972-06-22 Schuler Gmbh L Vorrichtung zum einbringen von fluessigem oder schaumfoermigem kunststoff, insbesondere von polyurethan, in formen.
US3723037A (en) * 1970-11-04 1973-03-27 Plastics Inc Apparatus for injection molding articles from aminoplastic material
DE2112535A1 (de) * 1971-03-16 1972-09-21 Anker Werk Nuernberg Gmbh Angussvorrichtung fuer die formgebende Verarbeitung von aus mehreren fluessigen Komponenten sich bildenden Kunststoffen,insbesondere von zellbildenden Kunststoffen
US3776989A (en) * 1972-05-08 1973-12-04 Usm Corp Method for injection molding articles of foam material involving autoge-nous flow

Also Published As

Publication number Publication date
GB1459651A (en) 1976-12-22
DE2327269B2 (de) 1977-04-21
US3975128A (en) 1976-08-17
DE2327269C3 (de) 1981-04-09
FR2231490A1 (fr) 1974-12-27
DE2327269A1 (de) 1974-12-05

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