DE2507580C3 - Vorrichtung zum Zuführen fließfähigen Materials unter Druck - Google Patents

Vorrichtung zum Zuführen fließfähigen Materials unter Druck

Info

Publication number
DE2507580C3
DE2507580C3 DE2507580A DE2507580A DE2507580C3 DE 2507580 C3 DE2507580 C3 DE 2507580C3 DE 2507580 A DE2507580 A DE 2507580A DE 2507580 A DE2507580 A DE 2507580A DE 2507580 C3 DE2507580 C3 DE 2507580C3
Authority
DE
Germany
Prior art keywords
line
inlet valve
inlet
valve
bypass line
Prior art date
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
DE2507580A
Other languages
German (de)
English (en)
Other versions
DE2507580B2 (de
DE2507580A1 (de
Inventor
Kurt 7312 Kirchheim Moser
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.)
Dow Chemical Co
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
Priority to DE2507580A priority Critical patent/DE2507580C3/de
Priority to GB5109975A priority patent/GB1477116A/en
Priority to JP50154132A priority patent/JPS5197672A/ja
Priority to SU752306351A priority patent/SU620197A3/ru
Priority to FR7600147A priority patent/FR2301373A1/fr
Priority to IT19327/76A priority patent/IT1054222B/it
Priority to DD190879A priority patent/DD122219A5/xx
Priority to NLAANVRAGE7600878,A priority patent/NL175597C/xx
Priority to US05/656,164 priority patent/US4056122A/en
Priority to SE7601869A priority patent/SE414140B/xx
Publication of DE2507580A1 publication Critical patent/DE2507580A1/de
Publication of DE2507580B2 publication Critical patent/DE2507580B2/de
Application granted granted Critical
Publication of DE2507580C3 publication Critical patent/DE2507580C3/de
Expired legal-status Critical Current

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
    • B29B7/7615—Mixers with stream-impingement mixing head characterised by arrangements for controlling, measuring or regulating, e.g. for feeding or proportioning the components
    • 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/2574—Bypass or relief controlled by main line fluid condition
    • Y10T137/2579—Flow rate responsive
    • Y10T137/2594—Choke
    • 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/2574—Bypass or relief controlled by main line fluid condition
    • Y10T137/2605—Pressure responsive
    • 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
    • Y10T137/85954—Closed circulating system

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)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Air Transport Of Granular Materials (AREA)
DE2507580A 1975-02-21 1975-02-21 Vorrichtung zum Zuführen fließfähigen Materials unter Druck Expired DE2507580C3 (de)

Priority Applications (10)

Application Number Priority Date Filing Date Title
DE2507580A DE2507580C3 (de) 1975-02-21 1975-02-21 Vorrichtung zum Zuführen fließfähigen Materials unter Druck
GB5109975A GB1477116A (en) 1975-02-21 1975-12-12 Supply system for the supply under pressure of a material capable of flowing
JP50154132A JPS5197672A (enExample) 1975-02-21 1975-12-25
SU752306351A SU620197A3 (ru) 1975-02-21 1975-12-29 Устройство дл получени вспененных материалов
FR7600147A FR2301373A1 (fr) 1975-02-21 1976-01-06 Dispositif d'alimentation sous pression en matiere fluide
IT19327/76A IT1054222B (it) 1975-02-21 1976-01-16 Dispositivo per alimentare sotto pressione materiale fluido
DD190879A DD122219A5 (enExample) 1975-02-21 1976-01-20
NLAANVRAGE7600878,A NL175597C (nl) 1975-02-21 1976-01-28 Inrichting voor het toevoeren van tot vloeien in staat zijnd materiaal onder druk, in het bijzonder voor het toevoeren van met elkaar te vermengen kunststofbestanddelen naar een mengkop.
US05/656,164 US4056122A (en) 1975-02-21 1976-02-09 Fluid component recycling system in a plural component plastics molding machine
SE7601869A SE414140B (sv) 1975-02-21 1976-02-18 Anordning for tillforsel av skumbara material under tryck

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2507580A DE2507580C3 (de) 1975-02-21 1975-02-21 Vorrichtung zum Zuführen fließfähigen Materials unter Druck

Publications (3)

Publication Number Publication Date
DE2507580A1 DE2507580A1 (de) 1976-09-09
DE2507580B2 DE2507580B2 (de) 1977-01-13
DE2507580C3 true DE2507580C3 (de) 1983-06-16

Family

ID=5939494

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2507580A Expired DE2507580C3 (de) 1975-02-21 1975-02-21 Vorrichtung zum Zuführen fließfähigen Materials unter Druck

Country Status (10)

Country Link
US (1) US4056122A (enExample)
JP (1) JPS5197672A (enExample)
DD (1) DD122219A5 (enExample)
DE (1) DE2507580C3 (enExample)
FR (1) FR2301373A1 (enExample)
GB (1) GB1477116A (enExample)
IT (1) IT1054222B (enExample)
NL (1) NL175597C (enExample)
SE (1) SE414140B (enExample)
SU (1) SU620197A3 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2555156A1 (de) 1975-12-08 1977-06-23 Upjohn Co Hochdruck-mischkopf

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2837424A1 (de) * 1978-08-28 1980-03-20 Bayer Ag Vorrichtung zum herstellen eines insbesondere schaumstoff bildenden reaktionsgemisches aus fliessfaehigen komponenten
US4371096A (en) * 1979-04-16 1983-02-01 Nordson Corporation Control apparatus for pressurized gas/liquid systems
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
US7785442B2 (en) * 2006-01-25 2010-08-31 Nalco Company Method and arrangement for feeding chemicals into a papermaking process
US8091575B2 (en) * 2007-05-10 2012-01-10 Gammon Technical Products, Inc. Valve system
US8728999B2 (en) 2010-02-01 2014-05-20 Exxonmobil Research And Engineering Company Method for improving the fuel efficiency of engine oil compositions for large low and medium speed engines by reducing the traction coefficient
US8748362B2 (en) 2010-02-01 2014-06-10 Exxonmobile Research And Engineering Company Method for improving the fuel efficiency of engine oil compositions for large low and medium speed gas engines by reducing the traction coefficient
US8642523B2 (en) 2010-02-01 2014-02-04 Exxonmobil Research And Engineering Company Method for improving the fuel efficiency of engine oil compositions for large low and medium speed engines by reducing the traction coefficient
US8598103B2 (en) 2010-02-01 2013-12-03 Exxonmobil Research And Engineering Company Method for improving the fuel efficiency of engine oil compositions for large low, medium and high speed engines by reducing the traction coefficient
US10046494B2 (en) * 2016-09-07 2018-08-14 BetaJet, LLC Small format reaction injection molding machines and components for use therein

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2679207A (en) * 1950-09-18 1954-05-25 Bendix Aviat Corp Hydraulic circuit
NL135776C (enExample) * 1961-02-03 1900-01-01
FR1321461A (fr) * 1961-02-03 1963-03-22 Bayer Ag Appareil pour la fabrication de matières synthétiques, et notamment de mousses contenant des groupes uréthane
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
DE2065057B2 (de) * 1970-02-20 1977-01-13 Ausscheidung aus: 20 07 935 Ausscheidung in: 20 65 841 Krauss-Maffei AG, 8000 München Vorrichtung zum erzeugen eines vorzugsweise chemisch reaktionsfaehigen gemisches aus kunststoffkomponenten
FR2131988B1 (enExample) * 1971-04-06 1978-03-31 Krauss Maffei Ag
US3924651A (en) * 1972-06-06 1975-12-09 Upjohn Co Metering or injection element
GB1372435A (en) * 1973-04-02 1974-10-30 Viking Eng Co Ltd Fluid mixing systems

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2555156A1 (de) 1975-12-08 1977-06-23 Upjohn Co Hochdruck-mischkopf

Also Published As

Publication number Publication date
NL175597C (nl) 1984-12-03
SU620197A3 (ru) 1978-08-15
JPS5197672A (enExample) 1976-08-27
US4056122A (en) 1977-11-01
SE414140B (sv) 1980-07-14
IT1054222B (it) 1981-11-10
DD122219A5 (enExample) 1976-09-20
FR2301373B1 (enExample) 1978-11-10
SE7601869L (sv) 1976-08-23
FR2301373A1 (fr) 1976-09-17
GB1477116A (en) 1977-06-22
DE2507580B2 (de) 1977-01-13
DE2507580A1 (de) 1976-09-09
NL7600878A (nl) 1976-08-24

Similar Documents

Publication Publication Date Title
DE2631588B2 (de) Vorrichtung zur Herstellung von Kunststoffen, insbesondere Polyurethan, aus mindestens zwei reaktiven Komponenten
DE2507580C3 (de) Vorrichtung zum Zuführen fließfähigen Materials unter Druck
DE2222185A1 (de) Hydraulisches System
DE3309964A1 (de) Hydraulische regelvorrichtung fuer zwei oder mehr kolben, insbesondere fuer dosierkolben fuer kunststoff-reaktionskomponenten
EP0976514A1 (de) Verfahren und Vorrichtung zum Herstellen von Polyurethan-Formteilen im Schussverfahren
DE4210687C2 (de) Vorrichtung für die Abgabe zähflüssiger, aushärtender Stoffe, sowie Verfahren zum Betrieb einer derartigen Vorrichtung
EP0143196A2 (de) Mischkopf zum Erzeugen eines vorzugsweise chemisch reaktionsfähigen Gemisches aus mindestens zwei Kunststoffkomponenten
DE2123653A1 (de) Verfahren für die Gradienten-Eluierung und Vorrichtung zur Ausübung des Verfahrens
DE2262768A1 (de) Vorrichtung zum messen und mischen von fluessigkeiten
DE7715602U1 (de) Spritzkopf zum mischen und ausstossen von miteinander zusammenwirkenden fliessfaehigen stoffen
CH641529A5 (de) Vorrichtung zur foerderung und dosierung abgemessener materialmengen, insbesondere von giessharzkomponenten.
EP1240993A1 (de) Ventilanordnung zur Steuerung der Zudosierung von fluiden Additiven in eine Kunststoffschmelze
DE3020203C2 (de) Vorrichtung zum Herstellen eines Reaktionsgemisches aus Massiv oder Schaumstoff bildenden fließfähigen Komponenten
DE102013018281A1 (de) Volumetrische Dosiereinheit
EP0108287B1 (de) Hochdruck-Injektions-Mischanlage für reaktionsfähige, flüssige Kunststoffkomponenten
DE2415237B2 (de) Vorrichtung zum dosierten Abfüllen von flüssigen, im Ruhezustand erstarrenden Stoffen, wie Margarine o.dl.
DE2855916C2 (de) Vorrichtung zum Herstellen eines Reaktionsgemisches aus Schaumstoff oder Massivstoff bildenden, fließfähigen Komponenten
DE3026994C2 (de) Vorrichtung zum Flüssigkeitswechsel, insbesondere bei Kraftfahrzeugen
DE2613719A1 (de) Vorrichtung zum herstellen von formkoerpern aus einem gemisch von kunststoffkomponenten
DE3427327A1 (de) Mischkopf zum erzeugen eines vorzugsweise chemisch reaktionsfaehigen gemisches aus mindestens zwei kunststoffkomponenten
CH645297A5 (de) Spritzgussmaschine und verfahren zu ihrem betrieb.
DE2728224A1 (de) Vorrichtung und verfahren zum zugeben eines fluessigen zusatzmittels in ein gepumptes fluessiges produkt
EP3915754A1 (de) Vorrichtung und verfahren zur variothermen temperierung eines spritzgiesswerkzeugs
DE2245082B2 (de) Mischvorrichtung für Mehrkomponenten-Kunststoffe insbesondere Polyurethan
DE19849797A1 (de) Injektor und Injektionsverfahren, insbesondere für thermoplastisches Material

Legal Events

Date Code Title Description
8228 New agent

Free format text: HENKEL, G., DR.PHIL. FEILER, L., DR.RER.NAT. HAENZEL, W., DIPL.-ING., PAT.-ANW., 8000 MUENCHEN

8381 Inventor (new situation)

Free format text: SCHLIECKMANN, ALFRED, 8011 VATERSTETTEN, DE MOSER, KURT, 7312 KIRCHHEIM, DE

C3 Grant after two publication steps (3rd publication)
8327 Change in the person/name/address of the patent owner

Owner name: THE DOW CHEMICAL CO. (EINE GES.N.D.GESETZEN D. STA

8328 Change in the person/name/address of the agent

Free format text: HENKEL, G., DR.PHIL. FEILER, L., DR.RER.NAT. HAENZEL, W., DIPL.-ING. KOTTMANN, D., DIPL.-ING, PAT.-ANW., 8000 MUENCHEN