CA934751A - Methods of moistening mixable materials and apparatus for carrying out the methods - Google Patents

Methods of moistening mixable materials and apparatus for carrying out the methods

Info

Publication number
CA934751A
CA934751A CA067209A CA67209A CA934751A CA 934751 A CA934751 A CA 934751A CA 067209 A CA067209 A CA 067209A CA 67209 A CA67209 A CA 67209A CA 934751 A CA934751 A CA 934751A
Authority
CA
Canada
Prior art keywords
methods
moistening
carrying
mixable materials
mixable
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
CA067209A
Inventor
Ahrenberg Kurt
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA934751A publication Critical patent/CA934751A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
    • G01N11/10—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by moving a body within the material
    • G01N11/14—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by moving a body within the material by using rotary bodies, e.g. vane
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C5/00—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose
    • B22C5/08—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by sprinkling, cooling, or drying
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
    • B28C7/02—Controlling the operation of the mixing
    • B28C7/022—Controlling the operation of the mixing by measuring the consistency or composition of the mixture, e.g. with supply of a missing component
    • B28C7/026—Controlling the operation of the mixing by measuring the consistency or composition of the mixture, e.g. with supply of a missing component by measuring data of the driving system, e.g. rotational speed, torque, consumed power

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Dispersion Chemistry (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
  • Control Of Direct Current Motors (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
CA067209A 1968-11-15 1969-11-12 Methods of moistening mixable materials and apparatus for carrying out the methods Expired CA934751A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681808998 DE1808998C3 (en) 1968-11-15 1968-11-15 Method and device for the automatic humidification of mixed goods

Publications (1)

Publication Number Publication Date
CA934751A true CA934751A (en) 1973-10-02

Family

ID=5713354

Family Applications (1)

Application Number Title Priority Date Filing Date
CA067209A Expired CA934751A (en) 1968-11-15 1969-11-12 Methods of moistening mixable materials and apparatus for carrying out the methods

Country Status (8)

Country Link
US (1) US3727894A (en)
BE (1) BE741734A (en)
CA (1) CA934751A (en)
CH (1) CH517541A (en)
DE (1) DE1808998C3 (en)
FR (1) FR2023425A1 (en)
GB (1) GB1255426A (en)
NL (1) NL6916738A (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1291691A (en) * 1970-01-07 1972-10-04 Materials & Methods Ltd Improvements in or relating to the preparation and control of foundry moulding sands
US3991984A (en) * 1972-11-17 1976-11-16 The B. F. Goodrich Company Elastomer processing apparatus
US3998437A (en) * 1973-07-12 1976-12-21 Japanese National Railways Equipment for charging ready-mixed concrete additives batchwise
SU646567A1 (en) * 1974-01-03 1985-06-23 Днепропетровский Ордена Трудового Красного Знамени Металлургический Институт Horizontal cup pelletizer
US3999046A (en) * 1974-12-16 1976-12-21 Porter John P Data acquisition system
JPS5238673A (en) * 1975-09-23 1977-03-25 Japanese National Railways<Jnr> Device for controlling the mortar blending
DK140303A (en) * 1977-11-30
DE2908861C3 (en) * 1979-03-07 1981-12-17 Dossmann GmbH Eisengießerei und Maschinenfabrik, 6968 Walldürn Method and device for automatic water metering when operating a foundry cooling drum for the simultaneous cooling of molding and core sand and casting
FR2539323A1 (en) * 1983-01-18 1984-07-20 Exper Rech Etu Batimen Centre Improved mixing process and plant making it possible to control the fluidity of a mixed charge
GB2144240B (en) * 1983-05-18 1986-10-01 Ready Mixed Concrete A system for controlling the mixing of concrete in a rotatable mixing drum
GB2171326A (en) * 1985-02-26 1986-08-28 Marshall Control Systems Limit Controlling mixing of slurries by power consumption
US5496108A (en) * 1994-07-27 1996-03-05 Sukup Manufacturing Company Method and means for adding moisture to particulate material
US6758590B1 (en) * 2001-02-26 2004-07-06 Melvin L. Black, Inc. Efficient concrete recycling
DE102007027298A1 (en) * 2007-06-11 2008-12-18 Maschinenfabrik Gustav Eirich Gmbh & Co. Kg Process for the treatment of foundry sand
US9731255B2 (en) 2013-05-31 2017-08-15 Melvin L. Black Feedback controlled concrete production
EP3039588A4 (en) * 2013-10-31 2017-05-31 Halliburton Energy Services, Inc. Correlating energy to mix cement slurry under different mixing conditions
CN112976306B (en) * 2021-03-08 2022-07-15 涞水德昌沥青混凝土制造有限公司 Building concrete and processing system and processing method thereof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE49771C (en) * Firma RlNECKER, ABT & CO. in Würzburg Innovation at the intersection of rails and racks on rack railways
US2904401A (en) * 1955-11-01 1959-09-15 Wallace & Tiernan Inc Viscosity control method and apparatus for hydrating lime
US2954215A (en) * 1956-10-19 1960-09-27 Superlite Builders Supply Comp Moisture control apparatus
US3109632A (en) * 1959-09-15 1963-11-05 Wilhelm Eirich And Gustav Eiri Mixers
US3249970A (en) * 1961-12-13 1966-05-10 Hartley Controls Corp Apparatus and method for controlled addition of one ingredient to a mixture of foundry sand ingredients
DE1199736B (en) * 1964-03-12 1965-09-02 Wilhelm Eirich Pan mixer
US3359766A (en) * 1966-12-19 1967-12-26 Borg Warner Automatic fluid level device
US3497884A (en) * 1968-02-06 1970-03-03 Whirlpool Co Automatic water level control

Also Published As

Publication number Publication date
DE1808998B2 (en) 1971-06-03
FR2023425A1 (en) 1970-08-21
DE1808998A1 (en) 1971-01-28
DE1808998C3 (en) 1972-01-20
GB1255426A (en) 1971-12-01
BE741734A (en) 1970-04-16
US3727894A (en) 1973-04-17
CH517541A (en) 1972-01-15
NL6916738A (en) 1970-05-20

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