IT1067957B - Testa miscelatrice ad alta pressione per lo stampaggio ad iniezione di materie plastiche - Google Patents

Testa miscelatrice ad alta pressione per lo stampaggio ad iniezione di materie plastiche

Info

Publication number
IT1067957B
IT1067957B IT30197/76A IT3019776A IT1067957B IT 1067957 B IT1067957 B IT 1067957B IT 30197/76 A IT30197/76 A IT 30197/76A IT 3019776 A IT3019776 A IT 3019776A IT 1067957 B IT1067957 B IT 1067957B
Authority
IT
Italy
Prior art keywords
high pressure
injection molding
plastic materials
mixing head
pressure mixing
Prior art date
Application number
IT30197/76A
Other languages
English (en)
Original Assignee
Upjohn 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 Upjohn Co filed Critical Upjohn Co
Application granted granted Critical
Publication of IT1067957B publication Critical patent/IT1067957B/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
    • 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
IT30197/76A 1975-12-08 1976-12-09 Testa miscelatrice ad alta pressione per lo stampaggio ad iniezione di materie plastiche IT1067957B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2555156A DE2555156B2 (de) 1975-12-08 1975-12-08 Hochdruck-Mischkopf

Publications (1)

Publication Number Publication Date
IT1067957B true IT1067957B (it) 1985-03-21

Family

ID=5963806

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30197/76A IT1067957B (it) 1975-12-08 1976-12-09 Testa miscelatrice ad alta pressione per lo stampaggio ad iniezione di materie plastiche

Country Status (6)

Country Link
US (1) US4115066A (it)
JP (1) JPS5270476A (it)
DE (1) DE2555156B2 (it)
FR (1) FR2334481A1 (it)
GB (1) GB1522120A (it)
IT (1) IT1067957B (it)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2555177B2 (de) * 1975-12-08 1979-08-16 The Upjohn Co., Kalamazoo, Mich. (V.St.A.) Mischkopf
US4246230A (en) * 1978-04-28 1981-01-20 Hasselman Sr Walter J System for forming and dispensing a resinous foam
DE2837424A1 (de) * 1978-08-28 1980-03-20 Bayer Ag Vorrichtung zum herstellen eines insbesondere schaumstoff bildenden reaktionsgemisches aus fliessfaehigen komponenten
JPS55129137A (en) * 1979-03-29 1980-10-06 Ihara Chem Ind Co Ltd Raw material mixing apparatus
US4452919A (en) * 1979-04-13 1984-06-05 Schneider Fritz W High velocity mixing method
JPS5640513A (en) * 1979-09-10 1981-04-16 Mitsubishi Heavy Ind Ltd Method for trial of metal mold
JPS5659127U (it) * 1979-10-15 1981-05-21
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
DE3040922C2 (de) * 1980-10-30 1985-03-28 Admiral Maschinenfabrik Gmbh, 8990 Lindau Hochdruck-Mischkopf
IT1135030B (it) * 1981-01-14 1986-08-20 Afros Spa Iniettore telecomandato per teste miscelatrici di componenti chimici da alimentare ad uno stampo
IT1135043B (it) * 1981-01-15 1986-08-20 Afros Spa Testa di miscelazione per sostanze chimiche reattive,con iniettori telecomandati
US4407431A (en) * 1981-03-04 1983-10-04 Hutter Iii Charles G System for dispensing curable compositions
US4469251A (en) * 1981-09-02 1984-09-04 Sealed Air Corporation Detachable mixing chamber for a fluid dispensing apparatus
DE3334375A1 (de) * 1983-09-23 1985-04-11 Elastogran Maschinenbau GmbH, 2844 Lemförde Vorrichtung zum mischen von mindestens zwei chemisch reaktionsfaehigen kunststoffkomponenten
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
DE3421980A1 (de) * 1984-06-14 1985-12-19 Elastogran Maschinenbau GmbH, 2844 Lemförde Verfahren und vorrichtung zum testen der foerdermenge von mischvorrichtungen fuer mehrkomponentenkunsstoffe, insbesondere polyurethan
DE3431112A1 (de) * 1984-08-24 1986-03-06 Spühl AG, St. Gallen Mischkopf zur reaktiven mischung von kunststoff-komponenten
US4726933A (en) * 1985-10-08 1988-02-23 Admiral Equipment Company High pressure mixing head and reactive component injection valve
JP2513475B2 (ja) * 1986-10-21 1996-07-03 ノードソン株式会社 液体の混合吐出又は噴出方法とその装置
JPH0418825Y2 (it) * 1987-05-27 1992-04-27
US5064098A (en) * 1990-02-23 1991-11-12 Physical Systems, Inc. Dual component dispenser gun
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
US5498151A (en) * 1993-05-05 1996-03-12 Nennecker; Gunter H. Mixing head for molding machine
US5615949A (en) * 1995-08-08 1997-04-01 Woodbridge Foam Corporation High pressure mixing system and process for producing foamed isocyanate-based polymers containing filler material
US5927852A (en) * 1997-12-01 1999-07-27 Minnesota Mining And Manfacturing Company Process for production of heat sensitive dispersions or emulsions
DE19960202C2 (de) * 1999-12-14 2003-03-20 Zsolt Herbak Vorrichtung zum Mischen von viskosen Flüssigkeiten
JP4834861B2 (ja) * 2001-09-25 2011-12-14 株式会社イノアックコーポレーション 流体混合機構
DE102005003451A1 (de) * 2005-01-25 2006-07-27 BSH Bosch und Siemens Hausgeräte GmbH Verfahren und Vorrichtung zur Regelung der Temperatur von Mischwasser
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
DE102009036537B3 (de) * 2009-08-07 2011-02-17 Cannon Deutschland Gmbh Vorrichtung und Verfahren zur Emulgierung von Flüssigkeiten
WO2011066095A1 (en) * 2009-11-24 2011-06-03 Dow Global Technologies Inc. Fluid mixing and dispensing apparatus and process
EP2644344B1 (en) * 2012-03-26 2014-08-13 Siemens Aktiengesellschaft Mixing device for a closed resin infusion process
US9795242B2 (en) 2013-02-14 2017-10-24 Cirkul, Inc. Additive delivery systems and containers
ITMI20131319A1 (it) * 2013-08-02 2015-02-03 Afros Spa Dispositivo-iniettore e apparato per la miscelazione di componenti polimerici
US10888826B2 (en) * 2014-11-21 2021-01-12 Cirkul, Inc. Adjustable additive cartridge systems and methods
CN107205565B (zh) 2014-11-21 2020-07-03 塞考尔有限公司 可调节的添加剂套筒系统

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL90983C (it) * 1954-06-04
US3263928A (en) * 1964-11-19 1966-08-02 Frederick E Gusmer Apparatus for ejecting a mixture of liquids
DE1912734B2 (de) * 1969-03-13 1971-04-01 Farbenfabriken Bayer AG, 5090 Le verkusen Vorrichtung zum vermischen von schnell miteinander reagie renden komponenten insbesondere fuer die herstellung von schaumstoffen
DE7006182U (de) * 1970-02-20 1970-10-29 Krauss Maffei Ag Vorrichtung zum erzeugen und einleiten eines vorzugsweise chemisch reaktionsfaehigen gemisches aus zwei oder mehr kunststoffkomponenten in den hohlraum einer form.
US3960506A (en) * 1970-06-20 1976-06-01 Bayer Aktiengesellschaft Apparatus for producing homogeneous materials or foam from at least two inter-reacting components
GB1322050A (en) * 1970-12-24 1973-07-04 Viking Eng Co Ltd Polyurethane foams and plastics
US3687370A (en) * 1971-01-18 1972-08-29 Instapak Corp Liquid mixing and dispensing apparatus
FR2131988B1 (it) * 1971-04-06 1978-03-31 Krauss Maffei Ag
DE2145547C3 (de) * 1971-09-11 1974-07-11 Heinrich 3111 Gross Liedern Clasen Gegenstrominjektionsmischkopf
DE2204162B2 (de) * 1972-01-29 1974-03-14 Pumpenfabrik Urach, 7417 Urach Spaltdichtung für die Abdichtung hin- und hergehender Maschinenteile
DE2321153A1 (de) * 1973-04-26 1974-11-14 Demag Kunststofftech Angussvorrichtung fuer die formgebende verarbeitung von aus mehreren fluessigen komponenten sich bildenden kunststoffen
DE2417513A1 (de) * 1974-04-10 1976-03-25 Elastogran Gmbh Mischvorrichtung fuer mehrkommponentenkunststoffe, insbesondere polyurethan
US3912234A (en) * 1974-08-29 1975-10-14 Cincinnati Milacron Inc Apparatus for mixing and injecting liquids into a mold
DE2507580C3 (de) * 1975-02-21 1983-06-16 The Upjohn Co., 49001 Kalamazoo, Mich. Vorrichtung zum Zuführen fließfähigen Materials unter Druck

Also Published As

Publication number Publication date
FR2334481A1 (fr) 1977-07-08
JPS5270476A (en) 1977-06-11
DE2555156A1 (de) 1977-06-23
US4115066A (en) 1978-09-19
DE2555156B2 (de) 1979-08-02
FR2334481B1 (it) 1981-07-10
GB1522120A (en) 1978-08-23
DE2555156C3 (it) 1987-07-09

Similar Documents

Publication Publication Date Title
IT1067957B (it) Testa miscelatrice ad alta pressione per lo stampaggio ad iniezione di materie plastiche
IT1076986B (it) Testa miscelatrice ad alta pressione per lo stampaggio ad iniezione di materie plastiche
FR2276161A1 (fr) Buse pour le moulage par injection des matieres thermoplastiques
IT1003790B (it) Macchina per stampaggio a iniezione di materie plastiche
IT1035944B (it) Ugello di iniezione per materiali plastici
IT1067333B (it) Testa miscealtrice per lo stampaggio ad iniezione di materie plastiche
IT1041609B (it) Macchina per stampaggio ad iniezione di materie plastiche
AT354065B (de) Formschliesseinheit einer spritzgiessmaschine
BR7502593A (pt) Misturador para moldadora de injecao plastica
SE404894B (sv) Multipelmunstycke for injektionsgjutmaskin
ZA745662B (en) Injection molding of rubber compounds
PT65699A (de) Nadelventil fuer kunststoff-spritzgiesswerkzeuge
IT1072533B (it) Dispositivo per lo stampaggio a soffiaggio di articoli plastici
GB1506430A (en) Thermoplastic nylon moulding materials of improved toughness
AT347668B (de) Spritzgiessmaschine
IT1000730B (it) Macchina di stampaggio ad iniezione con ugello orientabile
IT1013185B (it) Macchina per lo stampaggio di materie plastiche
IT1043313B (it) Dispositivo di iniezione girevole per presse di stampaggioad inie zione
IT7967653A0 (it) Dispositione di una testa di stampaggio ad iniezione
IT1024712B (it) Collettore per stampaggio ad iniezione, particolarmente di materie termoplastiche
IT1003796B (it) Perfezionamento al procedimento ed alle macchine di stampaggio per iniezione
IT1050646B (it) Dispositivo di stampaggio ad iniezione per la coniatura ad iniezione di oggetti di materie plastiche
IT969429B (it) Apparecchiatura ad ugelli di inie zione per stampi di stampaggio ad iniezione per materie plastiche
IT977580B (it) Dispositivo per lo stampaggio ad iniezione di articoli di gomma ed altri materiali foggiabili
IT1021952B (it) Procedimento per lo stampaggio di materiale plastico e prodotto ottenuto

Legal Events

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

Effective date: 19941019