EP3488945A4 - Mold forming method - Google Patents

Mold forming method Download PDF

Info

Publication number
EP3488945A4
EP3488945A4 EP17830645.2A EP17830645A EP3488945A4 EP 3488945 A4 EP3488945 A4 EP 3488945A4 EP 17830645 A EP17830645 A EP 17830645A EP 3488945 A4 EP3488945 A4 EP 3488945A4
Authority
EP
European Patent Office
Prior art keywords
forming method
mold forming
mold
forming
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.)
Granted
Application number
EP17830645.2A
Other languages
German (de)
French (fr)
Other versions
EP3488945B1 (en
EP3488945A1 (en
Inventor
Masahide Noguchi
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.)
Sintokogio Ltd
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
Publication of EP3488945A1 publication Critical patent/EP3488945A1/en
Publication of EP3488945A4 publication Critical patent/EP3488945A4/en
Application granted granted Critical
Publication of EP3488945B1 publication Critical patent/EP3488945B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C15/00—Moulding machines characterised by the compacting mechanism; Accessories therefor
    • B22C15/28—Compacting by different means acting simultaneously or successively, e.g. preliminary blowing and finally pressing
    • B22C15/30—Compacting by different means acting simultaneously or successively, e.g. preliminary blowing and finally pressing by both pressing and jarring devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C15/00—Moulding machines characterised by the compacting mechanism; Accessories therefor
    • B22C15/02—Compacting by pressing devices only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C11/00—Moulding machines characterised by the relative arrangement of the parts of same
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C11/00—Moulding machines characterised by the relative arrangement of the parts of same
    • B22C11/02—Machines in which the moulds are moved during a cycle of successive operations
    • B22C11/08—Machines in which the moulds are moved during a cycle of successive operations by non-rotary conveying means, e.g. by travelling platforms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C11/00—Moulding machines characterised by the relative arrangement of the parts of same
    • B22C11/10—Moulding machines characterised by the relative arrangement of the parts of same with one or more flasks forming part of the machine, from which only the sand moulds made by compacting are removed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C15/00—Moulding machines characterised by the compacting mechanism; Accessories therefor
    • B22C15/23—Compacting by gas pressure or vacuum
    • B22C15/24—Compacting by gas pressure or vacuum involving blowing devices in which the mould material is supplied in the form of loose particles
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Devices For Molds (AREA)
EP17830645.2A 2016-07-20 2017-03-16 Mold forming method Active EP3488945B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016142452 2016-07-20
PCT/JP2017/010595 WO2018016123A1 (en) 2016-07-20 2017-03-16 Mold forming method

Publications (3)

Publication Number Publication Date
EP3488945A1 EP3488945A1 (en) 2019-05-29
EP3488945A4 true EP3488945A4 (en) 2019-12-04
EP3488945B1 EP3488945B1 (en) 2020-08-19

Family

ID=60993294

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17830645.2A Active EP3488945B1 (en) 2016-07-20 2017-03-16 Mold forming method

Country Status (8)

Country Link
US (1) US20190111474A1 (en)
EP (1) EP3488945B1 (en)
JP (1) JP6665935B2 (en)
KR (1) KR20190027777A (en)
CN (1) CN109195729B (en)
BR (1) BR112018074860A2 (en)
MX (1) MX2018014692A (en)
WO (1) WO2018016123A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110756747B (en) * 2019-11-29 2020-11-17 安庆海威尔机械有限公司 Piston ring sand mold forming method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020129917A1 (en) * 2001-03-16 2002-09-19 Sintokogio, Ltd. Method and apparatus for compacting molding sand
JP2005152938A (en) * 2003-11-25 2005-06-16 Aisin Takaoka Ltd Molding machine for mold
US20110024071A1 (en) * 2004-04-21 2011-02-03 Sintokogio, Ltd. Method of producing sand mold

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0422535A (en) * 1990-05-15 1992-01-27 Mazda Motor Corp Method for molding mold
JP3083042B2 (en) * 1994-05-12 2000-09-04 新東工業株式会社 Mold making method
JP3252632B2 (en) * 1994-12-28 2002-02-04 日産自動車株式会社 Method and apparatus for molding sand mold for casting
JP2001038451A (en) 1999-07-28 2001-02-13 Sintokogio Ltd Method and device for charging casting sand and, method and device for molding main die
JP3413798B2 (en) * 2000-01-14 2003-06-09 新東工業株式会社 Molding method and molding system for molding machine with frame
JP3802358B2 (en) * 2001-03-16 2006-07-26 新東工業株式会社 Casting sand compression method and casting sand molding method
JP3595320B2 (en) * 2002-07-22 2004-12-02 メタルエンジニアリング株式会社 Mold molding method and apparatus and method of using the same
JP4379795B2 (en) * 2004-04-21 2009-12-09 新東工業株式会社 Casting sand filling method
CN101811176B (en) * 2009-12-04 2012-11-14 新东工业株式会社 Casting mould device and method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020129917A1 (en) * 2001-03-16 2002-09-19 Sintokogio, Ltd. Method and apparatus for compacting molding sand
JP2005152938A (en) * 2003-11-25 2005-06-16 Aisin Takaoka Ltd Molding machine for mold
US20110024071A1 (en) * 2004-04-21 2011-02-03 Sintokogio, Ltd. Method of producing sand mold

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018016123A1 *

Also Published As

Publication number Publication date
EP3488945B1 (en) 2020-08-19
JPWO2018016123A1 (en) 2019-05-09
MX2018014692A (en) 2019-02-28
BR112018074860A2 (en) 2019-03-06
JP6665935B2 (en) 2020-03-13
US20190111474A1 (en) 2019-04-18
CN109195729B (en) 2021-03-12
EP3488945A1 (en) 2019-05-29
WO2018016123A1 (en) 2018-01-25
CN109195729A (en) 2019-01-11
KR20190027777A (en) 2019-03-15

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