IT1109997B - Testa per la miscelazione e l'eiezione di componenti liquidi interagenti per lo stampaggio di materiali plastici - Google Patents

Testa per la miscelazione e l'eiezione di componenti liquidi interagenti per lo stampaggio di materiali plastici

Info

Publication number
IT1109997B
IT1109997B IT2102278A IT2102278A IT1109997B IT 1109997 B IT1109997 B IT 1109997B IT 2102278 A IT2102278 A IT 2102278A IT 2102278 A IT2102278 A IT 2102278A IT 1109997 B IT1109997 B IT 1109997B
Authority
IT
Italy
Prior art keywords
ejection
molding
mixing
head
plastic materials
Prior art date
Application number
IT2102278A
Other languages
English (en)
Other versions
IT7821022A0 (it
Inventor
Carlo Fiorentini
Original Assignee
Afros Srl
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=11175512&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT1109997(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Afros Srl filed Critical Afros Srl
Priority to IT2102278A priority Critical patent/IT1109997B/it
Publication of IT7821022A0 publication Critical patent/IT7821022A0/it
Priority to GB7845845A priority patent/GB2015888B/en
Priority to FR7833205A priority patent/FR2419152A1/fr
Priority to JP2024479A priority patent/JPS54163952A/ja
Priority to DE2907938A priority patent/DE2907938C2/de
Priority to DE19797905666U priority patent/DE7905666U1/de
Priority to US06/187,826 priority patent/US4332335A/en
Application granted granted Critical
Publication of IT1109997B publication Critical patent/IT1109997B/it

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
    • B29B7/7663—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
    • B29B7/806—Cleaning of the discharge opening, e.g. orifice of the dispenser
    • 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
    • Y10T137/4238—With cleaner, lubrication added to fluid or liquid sealing at valve interface
    • Y10T137/4245—Cleaning or steam sterilizing
    • Y10T137/4273—Mechanical cleaning
IT2102278A 1978-03-09 1978-03-09 Testa per la miscelazione e l'eiezione di componenti liquidi interagenti per lo stampaggio di materiali plastici IT1109997B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT2102278A IT1109997B (it) 1978-03-09 1978-03-09 Testa per la miscelazione e l'eiezione di componenti liquidi interagenti per lo stampaggio di materiali plastici
GB7845845A GB2015888B (en) 1978-03-09 1978-11-23 Head for mixing liquid components for moulding plastic material
FR7833205A FR2419152A1 (fr) 1978-03-09 1978-11-24 Tete de melange et d'ejection de composants liquides interagissants, pour moulage de matieres plastiques
JP2024479A JPS54163952A (en) 1978-03-09 1979-02-24 Head for forming plastic material by mixing and injecting liquid components reactable each other
DE2907938A DE2907938C2 (de) 1978-03-09 1979-03-01 Hochdruck-Mischvorrichtung
DE19797905666U DE7905666U1 (de) 1978-03-09 1979-03-01 Vorrichtung zum mischen eines kunststoffgemisches
US06/187,826 US4332335A (en) 1978-03-09 1980-09-16 Head for mixing and ejecting interacting liquid components, for molding plastic materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2102278A IT1109997B (it) 1978-03-09 1978-03-09 Testa per la miscelazione e l'eiezione di componenti liquidi interagenti per lo stampaggio di materiali plastici

Publications (2)

Publication Number Publication Date
IT7821022A0 IT7821022A0 (it) 1978-03-09
IT1109997B true IT1109997B (it) 1985-12-23

Family

ID=11175512

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2102278A IT1109997B (it) 1978-03-09 1978-03-09 Testa per la miscelazione e l'eiezione di componenti liquidi interagenti per lo stampaggio di materiali plastici

Country Status (6)

Country Link
US (1) US4332335A (it)
JP (1) JPS54163952A (it)
DE (2) DE2907938C2 (it)
FR (1) FR2419152A1 (it)
GB (1) GB2015888B (it)
IT (1) IT1109997B (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110480864A (zh) * 2019-07-19 2019-11-22 高邮亚普塑业有限公司 一种pvc粒料制造用液体添加剂自动定量添加装置

Families Citing this family (52)

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JPS5621840A (en) * 1979-07-31 1981-02-28 Takeshi Tawada Mixing apparatus of multi-composition synthetic resin, particularly polyurethane resin
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
GB2089440B (en) * 1980-12-16 1984-08-01 Nestle Sa Pump
US4479758A (en) * 1980-12-16 1984-10-30 Societe D'assistance Technique Pour Produits Nestle S.A. Piston filler
IT1135029B (it) * 1981-01-14 1986-08-20 Afros Spa Apparecchiatura per la miscelzaione di componenti chimici reattivi,con iniettori mobili
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
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
DE3213153C2 (de) * 1982-04-08 1986-03-27 Basf Ag, 6700 Ludwigshafen Mischkopf
US4471887A (en) * 1982-04-26 1984-09-18 Component Management Corp. Dispensing device
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)
IT1196275B (it) * 1984-10-01 1988-11-16 Afros Spa Testa miscelatrice a camera mobile
US4726933A (en) * 1985-10-08 1988-02-23 Admiral Equipment Company High pressure mixing head and reactive component injection valve
GB8527577D0 (en) * 1985-11-08 1985-12-11 Imi Cornelius Uk Ltd Dispensing system
IT1214531B (it) * 1986-09-25 1990-01-18 Afros Spa Apparecchiatura di miscelazione ad alta pressione.
US4778083A (en) * 1987-08-10 1988-10-18 Decker Herman W Mixing and dispensing apparatus
US4887741A (en) * 1988-03-30 1989-12-19 Downing Donald M Thermal adhesive applicator
DE3820810A1 (de) * 1988-06-20 1989-12-21 Krauss Maffei Ag Vorrichtung zum mischen von wenigstens zwei reaktiven kunststoffkomponenten
EP0379833A1 (en) * 1989-01-24 1990-08-01 Bernard J. Reilly Injection molding mixing head and metering valve
US5127552A (en) * 1989-08-24 1992-07-07 Dow Corning Corporation Foam mixer-applicator with foaming chamber and method of using
US5186982A (en) * 1990-09-18 1993-02-16 Minnesota Mining And Manufacturing Company Pin transfer applicator and method
US5270013A (en) * 1992-05-06 1993-12-14 Decker Herman W Reactive fluid mixing head
US5498151A (en) * 1993-05-05 1996-03-12 Nennecker; Gunter H. Mixing head for molding machine
DE19702434C2 (de) * 1996-07-04 2002-01-10 Hennecke Gmbh Hochdruckmischkopf
DE29704560U1 (de) * 1996-07-04 1997-08-28 Hennecke Gmbh Hochdruckmischkopf
EP0879685B1 (en) * 1997-05-22 2002-11-06 Afros S.P.A. Self-cleaning, mixing apparatus and method for the production of polyurethane mixtures
ES2186038T3 (es) 1997-08-05 2003-05-01 Afros Spa Aparato y procedimiento para la produccion de material de poliuretano.
US6492432B1 (en) 1999-11-09 2002-12-10 American Foam Technologies, Inc. Novolac-epoxy resin foam, foamable composition for making novolac-epoxy resin foam and method of making novolac-epoxy resin foam
US6536936B1 (en) 2000-09-15 2003-03-25 Masco Corporation Mix head assembly for a molding material delivery system
ITMI20022336A1 (it) * 2002-11-05 2004-05-06 Afros Spa Procedimento ed apparecchiatura di miscelazione con
ITMI20030187A1 (it) * 2003-02-05 2004-08-06 Afros Spa Apparecchiatura di miscelazione ad alta pressione
US20040185141A1 (en) * 2003-03-21 2004-09-23 Alfredo Li Preti Self-cleaning mold valve with air injection system
US7179071B1 (en) * 2003-12-24 2007-02-20 Graham Packaging Pet Technologies Inc. Compression molding container preforms
DE102004021563A1 (de) * 2004-05-03 2005-12-01 Hennecke Gmbh Mehrkomponenten-Mischkopf
DE102005023233A1 (de) * 2005-05-20 2006-11-23 Krauss-Maffei Kunststofftechnik Gmbh Sprühkopf
ITMI20061195A1 (it) * 2006-06-21 2007-12-22 Siviero Enrico Metodo e apparecchiatura con ugelli lobati per la miscelazione di componenti chimici reattivi
ITMI20062315A1 (it) 2006-11-30 2008-06-01 Afros Spa Metodo e apparecchiatura di miscelazione ad alta pressione con dispositivo di autolubrificazione raschiatura e flussaggio
US8550690B2 (en) 2007-04-13 2013-10-08 Construction Research & Technology Gmbh Method and device for dispensing liquids
ITMI20082103A1 (it) * 2008-11-25 2010-05-26 Afros Spa Metodo e apparecchiatura per la miscelazione di componenti poliuretanici, con controllo dell'agente di espansione.
DE102009005398A1 (de) 2009-01-19 2010-07-22 Hennecke Gmbh Mischkopf und Verfahren zur Vermischung von Reaktivkunststoffen
IT1399743B1 (it) 2010-03-15 2013-05-03 Afros Spa Metodo e apparecchiatura per l'erogazione di una miscela poliuretanica in corpi cavi.
DE102010043329A1 (de) * 2010-11-03 2012-05-03 Bayer Materialscience Aktiengesellschaft Verfahren zur Herstellung von geschäumten Formkörpern
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
DE102014001461A1 (de) 2014-02-05 2015-08-06 Hennecke Gmbh Verfahren zum Herstellen eines Formteils aus Polyurethan
IT201600080835A1 (it) 2016-08-01 2018-02-01 Cannon Spa Metodo ed apparato per la schiumatura di un corpo cavo.
US11104461B2 (en) 2017-09-15 2021-08-31 Campbell Soup Company Two-phase filling apparatus and methods
IT201800010844A1 (it) 2018-12-05 2020-06-05 Afros Spa Elemento a guarnizione di tenuta per un’apparecchiatura di miscelazione, metodo di ottenimento ed applicazione dello stesso e relativa attrezzatura speciale di montaggio.
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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US3666147A (en) * 1969-09-19 1972-05-30 Matsushita Electric Ind Co Ltd Apparatus for feeding viscous materials
AT313559B (de) * 1969-12-23 1974-02-25 Semperit Ag Vorrichtung zum Mischen
FR2077794A1 (en) * 1970-02-13 1971-11-05 Geisert Hans 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
DE2064670A1 (de) * 1970-12-31 1972-07-13 Krauss Maffei Ag Spritzgießmaschine zur Verarbeitung insbesondere wärmevernetzbarer Kunststoffe od.dgl
FR2213155B1 (it) * 1972-09-06 1975-09-12 Secmer Sa
US3952991A (en) * 1973-05-12 1976-04-27 Krauss-Maffei Aktiengesellschaft Apparatus for ejecting a workpiece from a mold cavity
DE2327269C3 (de) * 1973-05-29 1981-04-09 Krauss-Maffei AG, 8000 München Vorrichtung zum Zuleiten eines insbesondere chemischreaktionsfähigen Kunststoffgemisches zu einer Form
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
DE2612812C3 (de) * 1976-03-25 1983-05-26 Bayer Ag, 5090 Leverkusen Mischkopf zum Vermischen mindestens zweier bei ihrer Reaktion Schaumstoff bildender Komponenten
IT1115643B (it) * 1977-04-07 1986-02-03 Afros Srl Apparecchiatura per la miscelazione e l'eifzione di sostanze shiumogene

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110480864A (zh) * 2019-07-19 2019-11-22 高邮亚普塑业有限公司 一种pvc粒料制造用液体添加剂自动定量添加装置

Also Published As

Publication number Publication date
GB2015888A (en) 1979-09-19
FR2419152B1 (it) 1982-07-16
GB2015888B (en) 1982-10-27
DE2907938C2 (de) 1982-11-18
JPS54163952A (en) 1979-12-27
IT7821022A0 (it) 1978-03-09
FR2419152A1 (fr) 1979-10-05
DE2907938A1 (de) 1979-10-04
DE7905666U1 (de) 1981-06-11
US4332335A (en) 1982-06-01
JPS5532526B2 (it) 1980-08-26

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970326