EP0412761A3 - Slurry for forming interlayer for collapsible core, method of production of collapsible core using same and collapsible core produced thereby - Google Patents

Slurry for forming interlayer for collapsible core, method of production of collapsible core using same and collapsible core produced thereby Download PDF

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Publication number
EP0412761A3
EP0412761A3 EP19900308647 EP90308647A EP0412761A3 EP 0412761 A3 EP0412761 A3 EP 0412761A3 EP 19900308647 EP19900308647 EP 19900308647 EP 90308647 A EP90308647 A EP 90308647A EP 0412761 A3 EP0412761 A3 EP 0412761A3
Authority
EP
European Patent Office
Prior art keywords
collapsible core
slurry
production
same
produced
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Withdrawn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
EP19900308647
Other versions
EP0412761A2 (en
Inventor
Yoshiaka C/O Ryobi Limited Egoshi
Hideto C/O Ryobi Limited Sasaki
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.)
Ryobi Ltd
Original Assignee
Ryobi 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 Ryobi Ltd filed Critical Ryobi Ltd
Publication of EP0412761A2 publication Critical patent/EP0412761A2/en
Publication of EP0412761A3 publication Critical patent/EP0412761A3/en
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C3/00—Selection of compositions for coating the surfaces of moulds, cores, or patterns
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
EP19900308647 1989-08-07 1990-08-06 Slurry for forming interlayer for collapsible core, method of production of collapsible core using same and collapsible core produced thereby Withdrawn EP0412761A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP20415989A JPH0659515B2 (en) 1989-08-07 1989-08-07 Disintegrating core intermediate layer forming slurry, method for producing disintegrating core using the same, and disintegrating core produced thereby
JP204159/89 1989-08-07

Publications (2)

Publication Number Publication Date
EP0412761A2 EP0412761A2 (en) 1991-02-13
EP0412761A3 true EP0412761A3 (en) 1992-05-20

Family

ID=16485814

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19900308647 Withdrawn EP0412761A3 (en) 1989-08-07 1990-08-06 Slurry for forming interlayer for collapsible core, method of production of collapsible core using same and collapsible core produced thereby

Country Status (3)

Country Link
EP (1) EP0412761A3 (en)
JP (1) JPH0659515B2 (en)
AU (1) AU6028290A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3072244B2 (en) * 1995-05-02 2000-07-31 住友金属工業株式会社 Pipe butt joining method
US6380516B1 (en) 1999-08-11 2002-04-30 Mitsubishi Heavy Industries, Ltd. Connecting clamp, connecting apparatus and connecting method
IT1396601B1 (en) * 2009-11-06 2012-12-14 Edilfond S P A Ora Edilfond S R L A Socio Unico PROCESS OF PRODUCTION OF SANDS FOR FOUNDRY
DE102019131676A1 (en) * 2019-11-22 2021-05-27 HÜTTENES-ALBERTUS Chemische Werke Gesellschaft mit beschränkter Haftung Cores for die casting

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3826413A1 (en) * 1987-08-03 1989-02-16 Ryobi Ltd COLLABORABLE CORE AND METHOD FOR THE PRODUCTION THEREOF

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63171244A (en) * 1987-01-08 1988-07-15 Ryobi Ltd Production of collapsible core
JP2568402B2 (en) * 1987-01-08 1997-01-08 リョービ株式会社 Method for producing collapsible core

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3826413A1 (en) * 1987-08-03 1989-02-16 Ryobi Ltd COLLABORABLE CORE AND METHOD FOR THE PRODUCTION THEREOF

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 12, no. 437 (M-765)(3284), 17 November 1988; & JP - A - 63171244 (RYOBI LTD) 15.07.1988 *
PATENT ABSTRACTS OF JAPAN vol. 12, no. 437 (M-765)(3284), 17 November 1988; & JP - A - 63171245 (RYOBI LTD) 15.07.1988 *
PATENT ABSTRACTS OF JAPAN vol. 8, no. 148 (M-308)(1585), 11 July 1984; & JP - A - 5945054 (FUJI JUGOKO) 13.03.1984 *

Also Published As

Publication number Publication date
EP0412761A2 (en) 1991-02-13
JPH0659515B2 (en) 1994-08-10
JPH0371950A (en) 1991-03-27
AU6028290A (en) 1991-02-07

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