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 plasticheInfo
- 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
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
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)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2555156A DE2555156C3 (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) | DE2555156C3 (it) |
FR (1) | FR2334481A1 (it) |
GB (1) | GB1522120A (it) |
IT (1) | IT1067957B (it) |
Families Citing this family (37)
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 |
PL2644344T3 (pl) * | 2012-03-26 | 2015-01-30 | Siemens Ag | Urządzenie mieszające do zamkniętego procesu infuzji żywicy |
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 |
AU2015349694B2 (en) | 2014-11-21 | 2020-05-14 | Cirkul, Inc. | Adjustable additive cartridge systems |
US12017191B2 (en) | 2017-03-06 | 2024-06-25 | Cirkul, Inc. | Adjustable additive delivery systems and dispensing closure valves for the same |
Family Cites Families (14)
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 |
-
1975
- 1975-12-08 DE DE2555156A patent/DE2555156C3/de not_active Expired
-
1976
- 1976-11-18 US US05/742,906 patent/US4115066A/en not_active Expired - Lifetime
- 1976-11-24 GB GB49083/76A patent/GB1522120A/en not_active Expired
- 1976-12-08 JP JP51146674A patent/JPS5270476A/ja active Pending
- 1976-12-08 FR FR7637028A patent/FR2334481A1/fr active Granted
- 1976-12-09 IT IT30197/76A patent/IT1067957B/it active
Also Published As
Publication number | Publication date |
---|---|
US4115066A (en) | 1978-09-19 |
DE2555156B2 (de) | 1979-08-02 |
DE2555156A1 (de) | 1977-06-23 |
DE2555156C3 (de) | 1987-07-09 |
GB1522120A (en) | 1978-08-23 |
FR2334481B1 (it) | 1981-07-10 |
JPS5270476A (en) | 1977-06-11 |
FR2334481A1 (fr) | 1977-07-08 |
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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: 19941019 |