DE3431112C2 - - Google Patents

Info

Publication number
DE3431112C2
DE3431112C2 DE3431112A DE3431112A DE3431112C2 DE 3431112 C2 DE3431112 C2 DE 3431112C2 DE 3431112 A DE3431112 A DE 3431112A DE 3431112 A DE3431112 A DE 3431112A DE 3431112 C2 DE3431112 C2 DE 3431112C2
Authority
DE
Germany
Prior art keywords
valve
recirculation
needle
mixing head
pressure
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.)
Ceased
Application number
DE3431112A
Other languages
German (de)
English (en)
Other versions
DE3431112A1 (de
Inventor
Fritz St. Gallen Ch Mumenthaler
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.)
HUGO KERN UND LIEBERS GMBH & CO. PLATINEN- UND FED
Original Assignee
SPUEHL AG ST GALLEN CH
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=6243756&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3431112(C2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by SPUEHL AG ST GALLEN CH filed Critical SPUEHL AG ST GALLEN CH
Priority to DE19843431112 priority Critical patent/DE3431112A1/de
Priority to GB08519291A priority patent/GB2163360B/en
Priority to CH3371/85A priority patent/CH669826A5/de
Priority to FR8512555A priority patent/FR2569356B1/fr
Priority to US06/767,858 priority patent/US4688944A/en
Priority to IT83389/85A priority patent/IT1187578B/it
Priority to JP60186515A priority patent/JPS6171827A/ja
Publication of DE3431112A1 publication Critical patent/DE3431112A1/de
Publication of DE3431112C2 publication Critical patent/DE3431112C2/de
Application granted granted Critical
Granted 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
    • 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
    • B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
    • B29B7/06—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices
    • B29B7/10—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary
    • B29B7/12—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft
    • B29B7/16—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type with movable mixing or kneading devices rotary with single shaft with paddles or arms
    • 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
    • B29B7/02—Mixing; Kneading non-continuous, with mechanical mixing or kneading devices, i.e. batch type
    • B29B7/22—Component parts, details or accessories; Auxiliary operations
    • B29B7/28—Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control
    • B29B7/286—Component parts, details or accessories; Auxiliary operations for measuring, controlling or regulating, e.g. viscosity control measuring properties of the mixture, e.g. temperature, density
    • 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
    • B29B7/7636—Construction of the feed orifices, bores, ports
    • B29B7/7642—Adjustable feed orifices, e.g. for controlling the rate of feeding
    • 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
    • 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
    • B29B7/801—Valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Nozzles (AREA)
DE19843431112 1984-08-24 1984-08-24 Mischkopf zur reaktiven mischung von kunststoff-komponenten Granted DE3431112A1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE19843431112 DE3431112A1 (de) 1984-08-24 1984-08-24 Mischkopf zur reaktiven mischung von kunststoff-komponenten
GB08519291A GB2163360B (en) 1984-08-24 1985-07-31 Mixer heads for plastics material components
CH3371/85A CH669826A5 (forum.php) 1984-08-24 1985-08-07
FR8512555A FR2569356B1 (fr) 1984-08-24 1985-08-14 Pistolet-melangeur permettant le melange reactif de composants synthetiques
US06/767,858 US4688944A (en) 1984-08-24 1985-08-21 Mixer head for plastics material components
IT83389/85A IT1187578B (it) 1984-08-24 1985-08-23 Testa di mescolazione per la miscealtura reattiva di componenti di plastica
JP60186515A JPS6171827A (ja) 1984-08-24 1985-08-23 ミキサヘツド

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843431112 DE3431112A1 (de) 1984-08-24 1984-08-24 Mischkopf zur reaktiven mischung von kunststoff-komponenten

Publications (2)

Publication Number Publication Date
DE3431112A1 DE3431112A1 (de) 1986-03-06
DE3431112C2 true DE3431112C2 (forum.php) 1990-03-01

Family

ID=6243756

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843431112 Granted DE3431112A1 (de) 1984-08-24 1984-08-24 Mischkopf zur reaktiven mischung von kunststoff-komponenten

Country Status (7)

Country Link
US (1) US4688944A (forum.php)
JP (1) JPS6171827A (forum.php)
CH (1) CH669826A5 (forum.php)
DE (1) DE3431112A1 (forum.php)
FR (1) FR2569356B1 (forum.php)
GB (1) GB2163360B (forum.php)
IT (1) IT1187578B (forum.php)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4235849A1 (de) * 1992-10-23 1994-04-28 Fft Flexible Fertigungstechnik Dosierventil für dünn- bis zähflüssige Medien
DE19538290A1 (de) * 1995-10-14 1997-04-17 Kern & Liebers Verfahren zum In-Situ-Herstellen einer Dichtung
DE10004089B4 (de) * 2000-01-31 2007-05-03 Centre Luxembourgeois de Recherches pour le Verre et la Céramique S.A., Dudelange Gebäudefenster mit extrudierter Dichtung

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3633343A1 (de) * 1986-09-10 1988-03-17 Bayer Ag Verfahren und vorrichtung zum herstellen eines kunststoff, insbesondere schaumstoff bildenden, fliessfaehigen reaktionsgemisches aus mindestens zwei fliessfaehigen reaktionskomponenten im durchlauf
DE3720738A1 (de) * 1987-06-23 1989-01-05 Spuehl Ag Ventil
US4795336A (en) * 1988-01-22 1989-01-03 The Dow Chemical Company Laboratory scale reaction injection molding
US5271521A (en) * 1991-01-11 1993-12-21 Nordson Corporation Method and apparatus for compensating for changes in viscosity in a two-component dispensing system
CA2057948A1 (en) * 1991-01-11 1992-07-12 James W. Schmitkons Method and apparatus for metering flow of a two-component dispensing system
DE4119966C2 (de) * 1991-06-18 1996-02-08 Spuehl Ag Meßeinrichtung zur Erfassung der Gasbeladung einer Kunststoffkomponente
US5485941A (en) * 1994-06-30 1996-01-23 Basf Corporation Recirculation system and method for automated dosing apparatus
NO954406L (no) * 1995-03-01 1996-09-02 Torbjoern Randsborg Anordning ved blandemaskin, spesielt for blanding av trykk-farge
DE19542797B4 (de) * 1995-11-16 2004-08-12 Edf Polymer-Applikation Maschinenfabrik Gmbh Dosierventil für dünn- bis zähflüssige Medien
AU1442597A (en) * 1997-01-10 1998-08-03 Genera Srl Method for metering liquids
DE19848358A1 (de) * 1998-10-21 2000-04-27 Edf Polymer Applikation Maschi Ventileinrichtung
US20050023296A1 (en) * 2003-06-07 2005-02-03 Bien Frank C. Heated pump system for delivering multiple components in a predetermined ratio to a spray applicator
KR20050062203A (ko) * 2003-12-20 2005-06-23 지주환 유체 압력조절용 소형 레귤레이터
NL1026839C2 (nl) * 2004-08-13 2006-02-14 S P G Promatrix B V Inrichting voor het inspuiten van kunststof, alsmede hot-runnersamenstel.
DE102007037780A1 (de) * 2007-08-10 2009-02-12 Hennecke Gmbh Konstantdruckdüse
AT517391B1 (de) * 2015-07-03 2018-11-15 Sonderhoff Eng Gmbh Ventileinrichtung
EP3737272B1 (en) 2018-01-09 2025-03-19 Rieke LLC Reduced force, sealing vent for squeeze foamer
JP7374779B2 (ja) * 2020-01-20 2023-11-07 三郎 宮崎 二液混合装置
JP2021112711A (ja) * 2020-01-20 2021-08-05 三郎 宮崎 二液混合装置

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1287879B (forum.php) *
GB687358A (en) * 1949-12-08 1953-02-11 Dunlop Rubber Co Fluid pressure control valve
AT196190B (de) * 1956-10-02 1958-02-25 Enfo Grundlagen Forschungs Ag Druckabhängig schaltendes Dreiwegventil
DE1055908B (de) * 1957-03-29 1959-04-23 Concordia Maschinen Und Elek Z Steuerventil zur selbsttaetigen wechselweisen Zu- und Abfuehrung eines gasfoermigen Druckmittels in rascher Folge
FR1354212A (fr) * 1963-01-22 1964-03-06 Ct Ex De Rech S Et D Etudes Du Distributeur sélectif de fluide sous pression
US3236256A (en) * 1963-01-28 1966-02-22 Bendix Westinghouse Automotive Pressure protection valve
DK100525C (da) * 1963-07-01 1964-12-07 Drostholm F H Fremgangsmåde ved kontrollering af den i tidsrum af forudbestemt varighed afgivne mængde af en eller flere tyktflydende væsker samt apparat til udøvelse af fremgangsmåden.
US3297053A (en) * 1963-12-30 1967-01-10 Carle Instr Inc Selector valve
GB1190571A (en) * 1966-02-05 1970-05-06 British United Shoe Machinery Improvements in or relating to Mixing and Dispensing Apparatus.
CH504942A (de) * 1969-01-18 1971-03-31 Pfeiffer Vakuumtechnik Anlage zur Giessharzverarbeitung
FR2043909A5 (forum.php) * 1969-05-09 1971-02-19 Marullaz Armand
GB1434935A (en) * 1972-07-18 1976-05-12 Prismo Universal Ltd Pressure-operated fluid dispensing guns
GB1372435A (en) * 1973-04-02 1974-10-30 Viking Eng Co Ltd Fluid mixing systems
US3888279A (en) * 1973-09-28 1975-06-10 Sandoz Ag Fluidic selector valve
DE2501483B2 (de) * 1975-01-16 1977-03-31 Maschinenfabrik Hennecke GmbH, 5201 Birlinghoven Vorrichtung zum mischen fluessiger reaktionskomponenten, insbesondere auf basis polyurethan
US4019652A (en) * 1975-11-05 1977-04-26 Massachusetts Institute Of Technology Fluid delivery and mixing systems
DE2555177B2 (de) * 1975-12-08 1979-08-16 The Upjohn Co., Kalamazoo, Mich. (V.St.A.) Mischkopf
DE2555156C3 (de) * 1975-12-08 1987-07-09 The Dow Chemical Co. (eine Ges.n.d.Gesetzen d. Staates Delaware), Midland, Mich. Hochdruck-Mischkopf
DD131768A1 (de) * 1976-12-17 1978-07-19 Wolfgang Weinhart Doppelventil fuer polymere kunststoffschmelzen
DE2855916C2 (de) * 1978-12-23 1983-12-15 Maschinenfabrik Hennecke Gmbh, 5090 Leverkusen Vorrichtung zum Herstellen eines Reaktionsgemisches aus Schaumstoff oder Massivstoff bildenden, fließfähigen Komponenten
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
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
DD153179A1 (de) * 1980-09-23 1981-12-23 Rainer Keck Steuerventil fuer stroemungsmittel
IT1135029B (it) * 1981-01-14 1986-08-20 Afros Spa Apparecchiatura per la miscelzaione di componenti chimici reattivi,con iniettori mobili
IT1135043B (it) * 1981-01-15 1986-08-20 Afros Spa Testa di miscelazione per sostanze chimiche reattive,con iniettori telecomandati
US4473531A (en) * 1981-04-28 1984-09-25 Regents Of The University Of Minnesota Rim mixhead with high pressure recycle
US4427298A (en) * 1982-09-30 1984-01-24 E. I. Du Pont De Nemours And Company Method and system for accurately providing fluid blends

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4235849A1 (de) * 1992-10-23 1994-04-28 Fft Flexible Fertigungstechnik Dosierventil für dünn- bis zähflüssige Medien
DE4235849C2 (de) * 1992-10-23 2001-08-16 Polymere Unternehmensverwaltun Kombinations-Dosierventil
DE19538290A1 (de) * 1995-10-14 1997-04-17 Kern & Liebers Verfahren zum In-Situ-Herstellen einer Dichtung
DE10004089B4 (de) * 2000-01-31 2007-05-03 Centre Luxembourgeois de Recherches pour le Verre et la Céramique S.A., Dudelange Gebäudefenster mit extrudierter Dichtung

Also Published As

Publication number Publication date
US4688944A (en) 1987-08-25
FR2569356B1 (fr) 1988-05-27
GB2163360B (en) 1988-06-08
IT8583389A0 (it) 1985-08-23
GB8519291D0 (en) 1985-09-04
GB2163360A (en) 1986-02-26
JPH024333B2 (forum.php) 1990-01-26
FR2569356A1 (fr) 1986-02-28
CH669826A5 (forum.php) 1989-04-14
IT1187578B (it) 1987-12-23
JPS6171827A (ja) 1986-04-12
DE3431112A1 (de) 1986-03-06

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Owner name: HUGO KERN UND LIEBERS GMBH & CO. PLATINEN- UND FED