EP0489509A3 - Method of manufacturing core and mold - Google Patents

Method of manufacturing core and mold Download PDF

Info

Publication number
EP0489509A3
EP0489509A3 EP19910310485 EP91310485A EP0489509A3 EP 0489509 A3 EP0489509 A3 EP 0489509A3 EP 19910310485 EP19910310485 EP 19910310485 EP 91310485 A EP91310485 A EP 91310485A EP 0489509 A3 EP0489509 A3 EP 0489509A3
Authority
EP
European Patent Office
Prior art keywords
mold
manufacturing core
core
manufacturing
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
EP19910310485
Other versions
EP0489509A2 (en
EP0489509B1 (en
Inventor
Hiroaki Sano
Takashi Yasukuni
Masaaki Ohata
Kiyotaka Nagai
Hiroshi Matsuura
Kunio Koshiishi
Yasuyoshi Hirama
Kyozaburo Ogawa
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.)
Mitsubishi Heavy Industries Ltd
Kao Quaker Co Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
Kao Quaker Co 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 JP3110428A external-priority patent/JPH04339544A/en
Priority claimed from JP3127284A external-priority patent/JP2659870B2/en
Priority claimed from JP3136397A external-priority patent/JPH04361852A/en
Application filed by Mitsubishi Heavy Industries Ltd, Kao Quaker Co Ltd filed Critical Mitsubishi Heavy Industries Ltd
Publication of EP0489509A2 publication Critical patent/EP0489509A2/en
Publication of EP0489509A3 publication Critical patent/EP0489509A3/en
Application granted granted Critical
Publication of EP0489509B1 publication Critical patent/EP0489509B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Devices For Molds (AREA)
EP19910310485 1990-11-14 1991-11-13 Method of manufacturing core and mold Expired - Lifetime EP0489509B1 (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP306168/90 1990-11-14
JP30616890 1990-11-14
JP110428/91 1991-05-15
JP3110428A JPH04339544A (en) 1991-05-15 1991-05-15 Method for making self-curing mold
JP127284/91 1991-05-30
JP3127284A JP2659870B2 (en) 1990-11-14 1991-05-30 Core production method
JP136397/91 1991-06-07
JP3136397A JPH04361852A (en) 1991-06-07 1991-06-07 Manufacture of gas curing type mold and core

Publications (3)

Publication Number Publication Date
EP0489509A2 EP0489509A2 (en) 1992-06-10
EP0489509A3 true EP0489509A3 (en) 1993-05-26
EP0489509B1 EP0489509B1 (en) 1997-05-21

Family

ID=27469823

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19910310485 Expired - Lifetime EP0489509B1 (en) 1990-11-14 1991-11-13 Method of manufacturing core and mold

Country Status (2)

Country Link
EP (1) EP0489509B1 (en)
DE (1) DE69126193T2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10325176B3 (en) * 2003-06-04 2004-06-09 Laempe + Gies Gmbh Production of cores and/or molds for foundries comprises impinging a molding tool and using ultrasound waves to excite its oscillations
CN111992676A (en) * 2020-08-14 2020-11-27 宁波卡慕科技有限公司 Novel processing die structure of box foundry goods

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2551371A1 (en) * 1983-09-01 1985-03-08 Fischer Jean Marc Foundry core boxes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62101345A (en) * 1985-10-28 1987-05-11 Daido Steel Co Ltd Vacuum molding and casting method
JPS6352741A (en) * 1986-08-22 1988-03-05 Sintokogio Ltd Shaping method of mold for full mold casting

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2551371A1 (en) * 1983-09-01 1985-03-08 Fischer Jean Marc Foundry core boxes

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 11, no. 318 (M-632)16 October 1987 & JP-A-62 101 345 ( DAIDO STEEL CO LTD ) 11 May 1987 *
PATENT ABSTRACTS OF JAPAN vol. 12, no. 269 (M-723)27 July 1988 & JP-A-63 052 741 ( SINTOKOGYO LTD ) 5 March 1988 *

Also Published As

Publication number Publication date
EP0489509A2 (en) 1992-06-10
EP0489509B1 (en) 1997-05-21
DE69126193T2 (en) 1997-09-25
DE69126193D1 (en) 1997-06-26

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