EP1228826A4 - Method and device for separating casting material from poured green sand mold - Google Patents

Method and device for separating casting material from poured green sand mold

Info

Publication number
EP1228826A4
EP1228826A4 EP00946321A EP00946321A EP1228826A4 EP 1228826 A4 EP1228826 A4 EP 1228826A4 EP 00946321 A EP00946321 A EP 00946321A EP 00946321 A EP00946321 A EP 00946321A EP 1228826 A4 EP1228826 A4 EP 1228826A4
Authority
EP
European Patent Office
Prior art keywords
sand mold
casting material
green sand
separating casting
poured green
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Withdrawn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
EP00946321A
Other languages
German (de)
French (fr)
Other versions
EP1228826A1 (en
Inventor
Ryoji Kanayama
Hisashi Harada
Kazuo Sugimoto
Takehiko Matsumoto
Yasunori Yoshida
Hiroaki Tokita
Osamu Masuno
Kuniyasu Mori
Shigeaki Yamamoto
Kimikazu Kaneto
Yasushi Oono
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
Priority claimed from JP11200245A external-priority patent/JP2001025859A/en
Priority claimed from JP11213848A external-priority patent/JP2001038462A/en
Priority claimed from JP25461599A external-priority patent/JP2001071123A/en
Priority claimed from JP27074899A external-priority patent/JP2001087851A/en
Priority claimed from JP28849599A external-priority patent/JP2001105128A/en
Priority claimed from JP31392399A external-priority patent/JP2001129656A/en
Application filed by Sintokogio Ltd filed Critical Sintokogio Ltd
Publication of EP1228826A1 publication Critical patent/EP1228826A1/en
Publication of EP1228826A4 publication Critical patent/EP1228826A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D29/00—Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
    • B22D29/04—Handling or stripping castings or ingots
    • 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
    • B22C5/085—Cooling or drying the sand together with the castings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D29/00—Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Devices For Molds (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
EP00946321A 1999-07-14 2000-07-14 Method and device for separating casting material from poured green sand mold Withdrawn EP1228826A4 (en)

Applications Claiming Priority (13)

Application Number Priority Date Filing Date Title
JP20024599 1999-07-14
JP11200245A JP2001025859A (en) 1999-07-14 1999-07-14 Method for separating mold with molding flasks and as- cast product, and device thereof
JP21384899 1999-07-28
JP11213848A JP2001038462A (en) 1999-07-28 1999-07-28 System for pulling out casting material from metal poured greensand mold
JP25461599A JP2001071123A (en) 1999-09-08 1999-09-08 Taking-out system of as-cast product from green sand mold with flask
JP25461599 1999-09-08
JP27074899 1999-09-24
JP27074899A JP2001087851A (en) 1999-09-24 1999-09-24 Method and device for taking out cast material from green sand mold already poured with molten metal
JP28849599A JP2001105128A (en) 1999-10-08 1999-10-08 Method for taking out as-cast product from green sand mold already poured with molten metal and device therefor
JP28849599 1999-10-08
JP31392399 1999-11-04
JP31392399A JP2001129656A (en) 1999-11-04 1999-11-04 Device for taking casting materials out of green sand mold already finished teeming
PCT/JP2000/004730 WO2001005538A1 (en) 1999-07-14 2000-07-14 Method and device for separating casting material from poured green sand mold

Publications (2)

Publication Number Publication Date
EP1228826A1 EP1228826A1 (en) 2002-08-07
EP1228826A4 true EP1228826A4 (en) 2004-04-14

Family

ID=27553753

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00946321A Withdrawn EP1228826A4 (en) 1999-07-14 2000-07-14 Method and device for separating casting material from poured green sand mold

Country Status (5)

Country Link
EP (1) EP1228826A4 (en)
KR (1) KR20020026538A (en)
CN (1) CN1360528A (en)
BR (1) BR0012363A (en)
WO (1) WO2001005538A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4337100B2 (en) * 2004-12-24 2009-09-30 新東工業株式会社 Mold separation method and equipment
US8826967B1 (en) * 2013-03-15 2014-09-09 Hunter Foundry Machinery Corporation Linear motion sand molding machine
WO2016194100A1 (en) * 2015-06-01 2016-12-08 日産自動車株式会社 Core discharge device and core discharge method
CN106041027A (en) * 2016-08-03 2016-10-26 科华控股股份有限公司 Sealing device for vacuum suction casting
JP6819622B2 (en) * 2018-01-30 2021-01-27 新東工業株式会社 Mold disassembling device and mold disassembling method
CN111266529B (en) * 2020-02-27 2021-06-15 湖南诚今电梯部件制造有限公司 Sand casting demolding treatment method
CN111957928B (en) * 2020-08-31 2021-04-02 江西维海机械设备有限公司 Precoated sand casting method for large casting
CN112756549B (en) * 2020-12-26 2022-09-13 台州市椒江永固船舶螺旋桨厂 Propeller casting equipment
CN114101639A (en) * 2021-11-12 2022-03-01 安徽新宁装备股份有限公司 Casting production line workpiece cleaning device and workpiece cleaning method thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3563711A (en) * 1968-07-18 1971-02-16 Trw Inc Process for removal of siliceous cores from castings
US5332023A (en) * 1992-05-08 1994-07-26 Rolls-Royce Plc Leaching of ceramic materials

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4620586A (en) * 1977-03-23 1986-11-04 General Kinematics Method and apparatus for reclaiming foundry sand
JPS53125935A (en) * 1977-04-11 1978-11-02 Asahi Malleable Iron Co Ltd Removement of casting sand
JPS5985363A (en) * 1982-11-06 1984-05-17 Toyoda Autom Loom Works Ltd Discrimination device for casting mold charged with molten metal
JPS63170066U (en) * 1987-04-17 1988-11-04
JP2940338B2 (en) * 1993-03-15 1999-08-25 日産自動車株式会社 How to remove core sand

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3563711A (en) * 1968-07-18 1971-02-16 Trw Inc Process for removal of siliceous cores from castings
US5332023A (en) * 1992-05-08 1994-07-26 Rolls-Royce Plc Leaching of ceramic materials

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO0105538A1 *

Also Published As

Publication number Publication date
WO2001005538A1 (en) 2001-01-25
CN1360528A (en) 2002-07-24
EP1228826A1 (en) 2002-08-07
BR0012363A (en) 2002-03-26
KR20020026538A (en) 2002-04-10

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20011228

AK Designated contracting states

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A4 Supplementary search report drawn up and despatched

Effective date: 20040227

RIC1 Information provided on ipc code assigned before grant

Ipc: 7B 22D 29/00 A

STAA Information on the status of an ep patent application or granted ep patent

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18D Application deemed to be withdrawn

Effective date: 20040514