EP2979776A4 - Sand-mold molding method and sand-mold molding apparatus - Google Patents

Sand-mold molding method and sand-mold molding apparatus

Info

Publication number
EP2979776A4
EP2979776A4 EP14776559.8A EP14776559A EP2979776A4 EP 2979776 A4 EP2979776 A4 EP 2979776A4 EP 14776559 A EP14776559 A EP 14776559A EP 2979776 A4 EP2979776 A4 EP 2979776A4
Authority
EP
European Patent Office
Prior art keywords
sand
mold molding
molding method
molding apparatus
mold
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.)
Withdrawn
Application number
EP14776559.8A
Other languages
German (de)
French (fr)
Other versions
EP2979776A1 (en
Inventor
Takumi Maegawa
Hirotsune Watanabe
Tomokazu Suda
Masaomi Mitsutake
Toshio Kanno
Hirotaka Kurita
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 EP2979776A1 publication Critical patent/EP2979776A1/en
Publication of EP2979776A4 publication Critical patent/EP2979776A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
    • B22C7/06—Core boxes
    • B22C7/065—Venting means
    • 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
    • B22C15/08—Compacting by pressing devices only involving pneumatic or hydraulic mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C19/00—Components or accessories for moulding machines
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/12—Treating moulds or cores, e.g. drying, hardening

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Casting Devices For Molds (AREA)
EP14776559.8A 2013-03-27 2014-01-22 Sand-mold molding method and sand-mold molding apparatus Withdrawn EP2979776A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013066335A JP2014188551A (en) 2013-03-27 2013-03-27 Sand type molding method and sand type molding device
PCT/JP2014/051273 WO2014156246A1 (en) 2013-03-27 2014-01-22 Sand-mold molding method and sand-mold molding apparatus

Publications (2)

Publication Number Publication Date
EP2979776A1 EP2979776A1 (en) 2016-02-03
EP2979776A4 true EP2979776A4 (en) 2016-11-09

Family

ID=51623249

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14776559.8A Withdrawn EP2979776A4 (en) 2013-03-27 2014-01-22 Sand-mold molding method and sand-mold molding apparatus

Country Status (6)

Country Link
US (1) US20160045951A1 (en)
EP (1) EP2979776A4 (en)
JP (1) JP2014188551A (en)
CN (1) CN104884188A (en)
TW (1) TW201440921A (en)
WO (1) WO2014156246A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105014007A (en) * 2015-08-21 2015-11-04 广东富华铸锻有限公司 Application method of roughing sand calcination technology to casting and sand core
KR101712575B1 (en) * 2015-10-02 2017-03-13 강길남 Sand castings automated molding device
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
JP6378157B2 (en) * 2015-11-06 2018-08-22 トヨタ自動車株式会社 Foam sand manufacturing method and manufacturing apparatus thereof
JP6733564B2 (en) * 2017-01-24 2020-08-05 新東工業株式会社 Mold making equipment
JP6897538B2 (en) * 2017-12-14 2021-06-30 トヨタ自動車株式会社 Core molding method and molding equipment
JP6631654B2 (en) * 2018-05-21 2020-01-15 トヨタ自動車株式会社 Core molding equipment
JP2020131269A (en) * 2019-02-25 2020-08-31 トヨタ自動車株式会社 Casting mold molding device
US11712114B2 (en) 2019-06-21 2023-08-01 Segos Co., Ltd. Fixing assembly
CN114700468A (en) * 2022-04-01 2022-07-05 朱兴丰 Automatic manufacturing equipment for composite sand mold for cast iron

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0056112A1 (en) * 1981-01-08 1982-07-21 Nissan Motor Co., Ltd. Method of preparing resin coated foundry sand using unsaturated polyester
JP2000190049A (en) * 1998-12-24 2000-07-11 Sintokogio Ltd Manufacture of mold
JP2002137044A (en) * 2000-10-30 2002-05-14 Toyota Motor Corp Manufacturing method of shell sand mold
JP2011173157A (en) * 2010-02-25 2011-09-08 Lignyte Co Ltd Method for manufacturing casting mold

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4164523A (en) * 1976-09-09 1979-08-14 Robert Hanning Method of injection-molding and cooling of shaped synthetic-resin bodies
JPH10263745A (en) * 1997-03-18 1998-10-06 Noritake Co Ltd Precision casting method and flask
EP0936245B1 (en) * 1998-02-12 2004-06-02 Daiho Industrial Co., Ltd Molding compound for articles including a cellulose fiber and a method for molding the same
JP2002192305A (en) 2000-12-26 2002-07-10 Aisin Takaoka Ltd Method for manufacturing core for casting
PL1661639T3 (en) * 2003-09-02 2019-01-31 Sintokogio, Ltd. Method of forming mold and core for metal casting
US7073557B2 (en) * 2004-02-18 2006-07-11 Hormel Foods, Llc Method of drying a sand mold using a vacuum
KR100956707B1 (en) * 2005-11-21 2010-05-06 신토고교 가부시키가이샤 Process for making molds
ES2698436T3 (en) * 2006-12-01 2019-02-04 Tanazawa Hakkosha Kk Mold for resin molding, mold manufacturing method for resin molding and resin molding product
DE102007051850A1 (en) * 2007-10-30 2009-05-07 Ashland-Südchemie-Kernfest GmbH Molding compound with improved flowability

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0056112A1 (en) * 1981-01-08 1982-07-21 Nissan Motor Co., Ltd. Method of preparing resin coated foundry sand using unsaturated polyester
JP2000190049A (en) * 1998-12-24 2000-07-11 Sintokogio Ltd Manufacture of mold
JP2002137044A (en) * 2000-10-30 2002-05-14 Toyota Motor Corp Manufacturing method of shell sand mold
JP2011173157A (en) * 2010-02-25 2011-09-08 Lignyte Co Ltd Method for manufacturing casting mold

Also Published As

Publication number Publication date
TW201440921A (en) 2014-11-01
EP2979776A1 (en) 2016-02-03
US20160045951A1 (en) 2016-02-18
CN104884188A (en) 2015-09-02
WO2014156246A1 (en) 2014-10-02
JP2014188551A (en) 2014-10-06

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Legal Events

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