WO2012165056A3 - Core sand filling apparatus and core sand filling method in core making machine - Google Patents

Core sand filling apparatus and core sand filling method in core making machine Download PDF

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Publication number
WO2012165056A3
WO2012165056A3 PCT/JP2012/059832 JP2012059832W WO2012165056A3 WO 2012165056 A3 WO2012165056 A3 WO 2012165056A3 JP 2012059832 W JP2012059832 W JP 2012059832W WO 2012165056 A3 WO2012165056 A3 WO 2012165056A3
Authority
WO
WIPO (PCT)
Prior art keywords
sand
core
chamber
communication
sand filling
Prior art date
Application number
PCT/JP2012/059832
Other languages
French (fr)
Other versions
WO2012165056A2 (en
Inventor
Shigeyoshi Kato
Original Assignee
Sintokogio, Ltd.
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 Sintokogio, Ltd. filed Critical Sintokogio, Ltd.
Priority to JP2013528866A priority Critical patent/JP5928470B2/en
Priority to CN201280019761.0A priority patent/CN103492103A/en
Publication of WO2012165056A2 publication Critical patent/WO2012165056A2/en
Publication of WO2012165056A3 publication Critical patent/WO2012165056A3/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C19/00Components or accessories for moulding machines
    • B22C19/04Controlling devices specially designed for moulding machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C13/00Moulding machines for making moulds or cores of particular shapes
    • B22C13/08Moulding machines for making moulds or cores of particular shapes for shell moulds or shell cores
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C15/00Moulding machines characterised by the compacting mechanism; Accessories therefor
    • B22C15/23Compacting by gas pressure or vacuum
    • B22C15/24Compacting by gas pressure or vacuum involving blowing devices in which the mould material is supplied in the form of loose particles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C7/00Patterns; Manufacture thereof so far as not provided for in other classes
    • B22C7/06Core boxes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Devices For Molds (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)

Abstract

A core sand filling apparatus in an under blow core making machine includes the core box; a blow head disposed under the core box so as to be capable of being elevated and lowered relative to the core box and partitioned into a sand blow chamber and a sand storage chamber in communication with each other; a compressed air supply section in communication with the sand blow chamber, and for supplying compressed air into the sand blow chamber; an aeration air supply section in communication with the sand blow chamber and for supplying aeration air into the sand blow chamber; an exhaust section in communication with the sand blow chamber, and for exhausting compressed air remaining within the sand blow chamber; and a sand-feeding air supply section in communication with the sand storage chamber and for supplying compressed air into the sand storage chamber.
PCT/JP2012/059832 2011-06-03 2012-04-04 Core sand filling apparatus and core sand filling method in core making machine WO2012165056A2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2013528866A JP5928470B2 (en) 2011-06-03 2012-04-04 Core sand filling apparatus and core sand filling method in core molding machine
CN201280019761.0A CN103492103A (en) 2011-06-03 2012-04-04 Core sand filling apparatus and core sand filling method in core making machine

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2011125123 2011-06-03
JP2011-125123 2011-06-03
JP2012-000907 2012-01-06
JP2012000907 2012-01-06

Publications (2)

Publication Number Publication Date
WO2012165056A2 WO2012165056A2 (en) 2012-12-06
WO2012165056A3 true WO2012165056A3 (en) 2013-04-18

Family

ID=46085113

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2012/059832 WO2012165056A2 (en) 2011-06-03 2012-04-04 Core sand filling apparatus and core sand filling method in core making machine

Country Status (3)

Country Link
JP (1) JP5928470B2 (en)
CN (1) CN103492103A (en)
WO (1) WO2012165056A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9533345B2 (en) 2012-05-23 2017-01-03 Sintokogio, Ltd. Core-molding device, and core-molding method
JP5884904B2 (en) 2012-05-25 2016-03-15 新東工業株式会社 Core sand filling method
JP6396876B2 (en) 2015-11-06 2018-09-26 トヨタ自動車株式会社 Kneading sand filling method and filling device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4713179B1 (en) * 1967-10-14 1972-04-21
JPH05305386A (en) * 1992-05-01 1993-11-19 Osaka Shell Kogyosho:Kk Manufacture of hollow core
JP2008264867A (en) * 2007-03-29 2008-11-06 Sintokogio Ltd Foundry equipment for casting cast product
JP2009183984A (en) * 2008-02-07 2009-08-20 Sintokogio Ltd Molding equipment

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4741368Y1 (en) * 1969-06-30 1972-12-14
JPS4713179A (en) 1971-12-16 1972-07-04
JPS60113146U (en) * 1984-01-09 1985-07-31 マツダ株式会社 Core forming machine
JP3556060B2 (en) * 1996-12-06 2004-08-18 旭有機材工業株式会社 Two-layer shell mold and method of manufacturing the same
JP5076670B2 (en) * 2006-08-04 2012-11-21 新東工業株式会社 Frameless mold making machine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4713179B1 (en) * 1967-10-14 1972-04-21
JPH05305386A (en) * 1992-05-01 1993-11-19 Osaka Shell Kogyosho:Kk Manufacture of hollow core
JP2008264867A (en) * 2007-03-29 2008-11-06 Sintokogio Ltd Foundry equipment for casting cast product
JP2009183984A (en) * 2008-02-07 2009-08-20 Sintokogio Ltd Molding equipment

Also Published As

Publication number Publication date
JP5928470B2 (en) 2016-06-01
WO2012165056A2 (en) 2012-12-06
CN103492103A (en) 2014-01-01
JP2014515313A (en) 2014-06-30

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