CA925851A - Investment apparatus - Google Patents

Investment apparatus

Info

Publication number
CA925851A
CA925851A CA108307A CA108307A CA925851A CA 925851 A CA925851 A CA 925851A CA 108307 A CA108307 A CA 108307A CA 108307 A CA108307 A CA 108307A CA 925851 A CA925851 A CA 925851A
Authority
CA
Canada
Prior art keywords
investment apparatus
investment
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
CA108307A
Inventor
E. Erndt Edmund
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
Application granted granted Critical
Publication of CA925851A publication Critical patent/CA925851A/en
Expired 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)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
  • Weight Measurement For Supplying Or Discharging Of Specified Amounts Of Material (AREA)
CA108307A 1970-07-09 1971-03-22 Investment apparatus Expired CA925851A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA925851A true CA925851A (en) 1973-05-08

Family

ID=21984743

Family Applications (1)

Application Number Title Priority Date Filing Date
CA108307A Expired CA925851A (en) 1970-07-09 1971-03-22 Investment apparatus

Country Status (8)

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

Families Citing this family (19)

* 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 (en) * 1975-04-23 1976-11-04 Gerhard Dr Hudelmaier DEVICE FOR CONTROLLING CONCRETE PRODUCTION IN TRANSPORT CONCRETE MIXERS
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
DE3537980A1 (en) * 1985-10-25 1987-04-30 Badische Maschf Gmbh METHOD FOR MIXING FOUNDRY MOLDING MATERIALS
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
US5340949A (en) * 1990-09-17 1994-08-23 Anritsu Corporation Metering system capable of easily effecting high-accuracy metering for various works including sticky materials
US5664699A (en) * 1995-04-04 1997-09-09 Simpson Technologies Corporation Core sand preparation apparatus
ES2157769B1 (en) * 1999-03-24 2002-03-01 Hispana De Maquinaria S A Blender for the preparation of refractories in foundry processes by the method of lost wax.
GB2356824A (en) * 2000-07-04 2001-06-06 Allchem Internat Ltd Apparatus for blending and delivering pelletised additives for incorporation in asphalt
US6805175B1 (en) 2003-06-12 2004-10-19 Symyx Technologies, Inc. Powder transfer method and apparatus
US7134459B2 (en) * 2003-06-12 2006-11-14 Symyx Technologies, Inc. Methods and apparatus for mixing powdered samples
DE102004055072A1 (en) * 2004-11-15 2006-05-18 Reichmann-Schurr, geb. Wenzler, Margot Device for admixing a polymer in a liquid
US20090320946A1 (en) * 2006-06-17 2009-12-31 Rasner Michael J Smart connection system and method
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 (en) * 1877-08-23 H. BERG in Meinhardt bei Haardt an der Sieg Pressure pump with two pistons and one valve
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 (en) * 1963-02-18 1965-02-19 Dietert Co Harry W Device for weighing and transporting bulk material, which is supplied in bags
US3236565A (en) * 1963-12-31 1966-02-22 Phillips Petroleum Co Dustless pneumatic conveyor and process

Also Published As

Publication number Publication date
JPS51148410U (en) 1976-11-27
FR2098283B1 (en) 1976-04-30
NL7106277A (en) 1972-01-11
US3719214A (en) 1973-03-06
CH546610A (en) 1974-03-15
GB1333181A (en) 1973-10-10
JPS5318406Y2 (en) 1978-05-17
FR2098283A1 (en) 1972-03-10
DE2131371A1 (en) 1972-01-20

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