JPS57100842A - Gas generating device of gas hardening type molding device - Google Patents

Gas generating device of gas hardening type molding device

Info

Publication number
JPS57100842A
JPS57100842A JP13382180A JP13382180A JPS57100842A JP S57100842 A JPS57100842 A JP S57100842A JP 13382180 A JP13382180 A JP 13382180A JP 13382180 A JP13382180 A JP 13382180A JP S57100842 A JPS57100842 A JP S57100842A
Authority
JP
Japan
Prior art keywords
gas
casting frame
small holes
hole
air
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
JP13382180A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6249138B2 (enrdf_load_stackoverflow
Inventor
Nagato Unosaki
Kazuharu Matsui
Shigehiro Toyoda
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
Shinto Industrial Co Ltd
Original Assignee
Sintokogio Ltd
Shinto Kogyo KK
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, Shinto Kogyo KK filed Critical Sintokogio Ltd
Priority to JP13382180A priority Critical patent/JPS57100842A/ja
Publication of JPS57100842A publication Critical patent/JPS57100842A/ja
Publication of JPS6249138B2 publication Critical patent/JPS6249138B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B22C9/123—Gas-hardening

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
JP13382180A 1980-09-25 1980-09-25 Gas generating device of gas hardening type molding device Granted JPS57100842A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13382180A JPS57100842A (en) 1980-09-25 1980-09-25 Gas generating device of gas hardening type molding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13382180A JPS57100842A (en) 1980-09-25 1980-09-25 Gas generating device of gas hardening type molding device

Publications (2)

Publication Number Publication Date
JPS57100842A true JPS57100842A (en) 1982-06-23
JPS6249138B2 JPS6249138B2 (enrdf_load_stackoverflow) 1987-10-17

Family

ID=15113821

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13382180A Granted JPS57100842A (en) 1980-09-25 1980-09-25 Gas generating device of gas hardening type molding device

Country Status (1)

Country Link
JP (1) JPS57100842A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6249138B2 (enrdf_load_stackoverflow) 1987-10-17

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