DE2131371A1 - Vorrichtung zur Herstellung von Praezisionsgiessformen - Google Patents

Vorrichtung zur Herstellung von Praezisionsgiessformen

Info

Publication number
DE2131371A1
DE2131371A1 DE19712131371 DE2131371A DE2131371A1 DE 2131371 A1 DE2131371 A1 DE 2131371A1 DE 19712131371 DE19712131371 DE 19712131371 DE 2131371 A DE2131371 A DE 2131371A DE 2131371 A1 DE2131371 A1 DE 2131371A1
Authority
DE
Germany
Prior art keywords
mixing vessel
powder
funnel
vacuum
valve
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
DE19712131371
Other languages
German (de)
English (en)
Inventor
Erndt Edmund Eugene
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.)
Precision Metalsmiths Inc
Original Assignee
Precision Metalsmiths Inc
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 Precision Metalsmiths Inc filed Critical Precision Metalsmiths Inc
Publication of DE2131371A1 publication Critical patent/DE2131371A1/de
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D11/00—Control of flow ratio
    • G05D11/001—Control of flow ratio with discontinuous action
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C13/00—Moulding machines for making moulds or cores of particular shapes
    • B22C13/08—Moulding machines for making moulds or cores of particular shapes for shell moulds or shell cores
    • B22C13/085—Moulding machines for making moulds or cores of particular shapes for shell moulds or shell cores by investing a lost pattern
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D11/00—Control of flow ratio
    • G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
    • G05D11/035—Controlling ratio of two or more flows of fluid or fluent material with auxiliary non-electric power

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Weight Measurement For Supplying Or Discharging Of Specified Amounts Of Material (AREA)
  • Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
DE19712131371 1970-07-09 1971-06-24 Vorrichtung zur Herstellung von Praezisionsgiessformen Ceased DE2131371A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5350370A 1970-07-09 1970-07-09

Publications (1)

Publication Number Publication Date
DE2131371A1 true DE2131371A1 (de) 1972-01-20

Family

ID=21984743

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712131371 Ceased DE2131371A1 (de) 1970-07-09 1971-06-24 Vorrichtung zur Herstellung von Praezisionsgiessformen

Country Status (8)

Country Link
US (1) US3719214A (fr)
JP (1) JPS5318406Y2 (fr)
CA (1) CA925851A (fr)
CH (1) CH546610A (fr)
DE (1) DE2131371A1 (fr)
FR (1) FR2098283B1 (fr)
GB (1) GB1333181A (fr)
NL (1) NL7106277A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0219607A2 (fr) * 1985-10-25 1987-04-29 BMD Badische Maschinenfabrik Durlach GmbH Procédé de malaxage de matériaux de moulage de fonderie

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3910564A (en) * 1972-04-17 1975-10-07 Dietert Co Harry W Structure for foundry slurry viscosity reduction
DE2518084A1 (de) * 1975-04-23 1976-11-04 Gerhard Dr Hudelmaier Einrichtung zum steuern der betonherstellung in transportbetonmischern
US4121301A (en) * 1977-06-06 1978-10-17 De Francisci Machine Corporation Continuous-feed alimentary paste mixer and improved noodle-making machine
US4624575A (en) * 1985-08-30 1986-11-25 Lantz Construction Company Cement mobile mixer
US4955550A (en) * 1987-11-07 1990-09-11 Toyota Jidosha Kabushiki Kaisha Quantitative feeding apparatus usable for pulverized and/or granular material and batch type multi-colored automatic feeding apparatus
GB2243454B (en) * 1990-04-25 1994-07-13 Electrical Services Weigh batching plant
WO1992005410A1 (fr) * 1990-09-17 1992-04-02 Anritsu Corporation Systeme de mesure servant a mesurer facilement avec un grande precision une large gamme de produits, y compris des substances visqueuses
US5664699A (en) * 1995-04-04 1997-09-09 Simpson Technologies Corporation Core sand preparation apparatus
ES2157769B1 (es) * 1999-03-24 2002-03-01 Hispana De Maquinaria S A Batidora para la preparacion de refractarios en procesos de fundicion por el metodo de cera perdida.
GB2356824A (en) * 2000-07-04 2001-06-06 Allchem Internat Ltd Apparatus for blending and delivering pelletised additives for incorporation in asphalt
US7134459B2 (en) * 2003-06-12 2006-11-14 Symyx Technologies, Inc. Methods and apparatus for mixing powdered samples
US6805175B1 (en) 2003-06-12 2004-10-19 Symyx Technologies, Inc. Powder transfer method and apparatus
DE102004055072A1 (de) * 2004-11-15 2006-05-18 Reichmann-Schurr, geb. Wenzler, Margot Vorrichtung zur Zumischung eines Polymers in eine Flüssigkeit
WO2007149786A2 (fr) * 2006-06-17 2007-12-27 Crg Logics Système et procédé de connexion intelligente
US20090046535A1 (en) * 2007-07-25 2009-02-19 Carlson Eric D Systems and methods for mixing materials
US20100127022A1 (en) * 2008-11-21 2010-05-27 Symyx Technologies, Inc. Dispensing valve
US8714514B2 (en) 2012-03-09 2014-05-06 Fike Corporation Pinch valve having integrated pressure chamber
US9950955B2 (en) 2013-01-02 2018-04-24 The Euclid Chemical Company Granular dry to wet slurry blender/dispenser systems and methods

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE224C (de) * 1877-08-23 H. BERG in Meinhardt bei Haardt an der Sieg Druckpumpe mit zwei Kolben und einem Ventil
US2720375A (en) * 1952-04-01 1955-10-11 Clarence F Carter Filling machine
US2858594A (en) * 1955-07-09 1958-11-04 Eirich Wilhelm Mixing plant
US2884963A (en) * 1956-04-27 1959-05-05 Prec Metalsmiths Inc Investing apparatus
CA624012A (en) * 1957-04-12 1961-07-18 Westinghouse Electric Corporation Regulator system for dynamo-electric machines
US2946574A (en) * 1957-08-30 1960-07-26 Wibau Gmbh Installation for making briquettes
US3168926A (en) * 1963-02-18 1965-02-09 Dietert Co Harry W Weighing and transfer apparatus
FR1389730A (fr) * 1963-02-18 1965-02-19 Dietert Co Harry W Dispositif pour la pesée et le transport de matière en vrac, qui est fournie en sacs
US3236565A (en) * 1963-12-31 1966-02-22 Phillips Petroleum Co Dustless pneumatic conveyor and process

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0219607A2 (fr) * 1985-10-25 1987-04-29 BMD Badische Maschinenfabrik Durlach GmbH Procédé de malaxage de matériaux de moulage de fonderie
EP0219607A3 (en) * 1985-10-25 1987-09-09 Bmd Badische Maschinenfabrik Durlach Gmbh Method of mixing foundry moulding materials

Also Published As

Publication number Publication date
CH546610A (de) 1974-03-15
JPS5318406Y2 (fr) 1978-05-17
CA925851A (en) 1973-05-08
FR2098283A1 (fr) 1972-03-10
JPS51148410U (fr) 1976-11-27
US3719214A (en) 1973-03-06
NL7106277A (fr) 1972-01-11
GB1333181A (en) 1973-10-10
FR2098283B1 (fr) 1976-04-30

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Legal Events

Date Code Title Description
OD Request for examination
8131 Rejection