IT201600124073A1 - Integrated system for the automatic correction of the viscosity of a ceramic mixture. - Google Patents

Integrated system for the automatic correction of the viscosity of a ceramic mixture.

Info

Publication number
IT201600124073A1
IT201600124073A1 IT102016000124073A IT201600124073A IT201600124073A1 IT 201600124073 A1 IT201600124073 A1 IT 201600124073A1 IT 102016000124073 A IT102016000124073 A IT 102016000124073A IT 201600124073 A IT201600124073 A IT 201600124073A IT 201600124073 A1 IT201600124073 A1 IT 201600124073A1
Authority
IT
Italy
Prior art keywords
viscosity
integrated system
automatic correction
ceramic mixture
ceramic
Prior art date
Application number
IT102016000124073A
Other languages
Italian (it)
Inventor
Giovanni Maria Carlomagno
Corrado Natale
Massimo Quatrale
Original Assignee
Europea Microfusioni Aerospaziali S P A
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 Europea Microfusioni Aerospaziali S P A filed Critical Europea Microfusioni Aerospaziali S P A
Priority to IT102016000124073A priority Critical patent/IT201600124073A1/en
Priority to PCT/IT2017/050003 priority patent/WO2018104979A1/en
Publication of IT201600124073A1 publication Critical patent/IT201600124073A1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/02—Sand moulds or like moulds for shaped castings
    • B22C9/04—Use of lost patterns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F29/00—Mixers with rotating receptacles
    • B01F29/80—Mixers with rotating receptacles rotating about a substantially vertical axis
    • B01F29/81—Mixers with rotating receptacles rotating about a substantially vertical axis with stationary mixing elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/20—Measuring; Control or regulation
    • B01F35/21—Measuring
    • B01F35/2136—Viscosity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/20—Measuring; Control or regulation
    • B01F35/22—Control or regulation
    • B01F35/2201—Control or regulation characterised by the type of control technique used
    • B01F35/2202—Controlling the mixing process by feed-back, i.e. a measured parameter of the mixture is measured, compared with the set-value and the feed values are corrected
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/80—Forming a predetermined ratio of the substances to be mixed
    • B01F35/82—Forming a predetermined ratio of the substances to be mixed by adding a material to be mixed to a mixture in response to a detected feature, e.g. density, radioactivity, consumed power or colour
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C23/00—Tools; Devices not mentioned before for moulding
    • B22C23/02—Devices for coating moulds or cores
    • 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
    • B22C5/04—Machines or devices specially designed for dressing or handling the mould material so far as specially adapted for that purpose by grinding, blending, mixing, kneading, or stirring
    • B22C5/0409—Blending, mixing, kneading or stirring; Methods therefor
    • 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
    • B28C7/024—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 properties of the mixture, e.g. moisture, electrical resistivity, density
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D24/00—Control of viscosity
    • G05D24/02—Control of viscosity characterised by the use of electric means
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Dispersion Chemistry (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
IT102016000124073A 2016-12-07 2016-12-07 Integrated system for the automatic correction of the viscosity of a ceramic mixture. IT201600124073A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT102016000124073A IT201600124073A1 (en) 2016-12-07 2016-12-07 Integrated system for the automatic correction of the viscosity of a ceramic mixture.
PCT/IT2017/050003 WO2018104979A1 (en) 2016-12-07 2017-12-07 Integrated system for the automatic correction of the viscosity of a ceramic mixture for a lost wax casting process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102016000124073A IT201600124073A1 (en) 2016-12-07 2016-12-07 Integrated system for the automatic correction of the viscosity of a ceramic mixture.

Publications (1)

Publication Number Publication Date
IT201600124073A1 true IT201600124073A1 (en) 2018-06-07

Family

ID=58455469

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102016000124073A IT201600124073A1 (en) 2016-12-07 2016-12-07 Integrated system for the automatic correction of the viscosity of a ceramic mixture.

Country Status (2)

Country Link
IT (1) IT201600124073A1 (en)
WO (1) WO2018104979A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110788992B (en) * 2019-10-31 2021-02-26 杭州富阳华邦建材有限公司 Building concrete preparation equipment and working method thereof
CN111760513B (en) * 2020-06-18 2022-11-15 广东省农业科学院蚕业与农产品加工研究所 Edible powder mixing arrangement

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06178957A (en) * 1992-12-15 1994-06-28 Mochizuki Kiko Seisakusho:Kk Roll coater
JPH1128547A (en) * 1997-07-07 1999-02-02 Daido Steel Co Ltd Method for adjusting viscosity of slurry for molding precision casting mold
DE19810956A1 (en) * 1998-03-13 1999-09-16 Petroll Claudia Producing mold for small precision castings
EP2657027A1 (en) * 2012-04-27 2013-10-30 Bobst Italia S.P.A. Agitator and viscometer assembly

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06178957A (en) * 1992-12-15 1994-06-28 Mochizuki Kiko Seisakusho:Kk Roll coater
JPH1128547A (en) * 1997-07-07 1999-02-02 Daido Steel Co Ltd Method for adjusting viscosity of slurry for molding precision casting mold
DE19810956A1 (en) * 1998-03-13 1999-09-16 Petroll Claudia Producing mold for small precision castings
EP2657027A1 (en) * 2012-04-27 2013-10-30 Bobst Italia S.P.A. Agitator and viscometer assembly

Also Published As

Publication number Publication date
WO2018104979A1 (en) 2018-06-14

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