JPS57184550A - Hopper device - Google Patents

Hopper device

Info

Publication number
JPS57184550A
JPS57184550A JP56069842A JP6984281A JPS57184550A JP S57184550 A JPS57184550 A JP S57184550A JP 56069842 A JP56069842 A JP 56069842A JP 6984281 A JP6984281 A JP 6984281A JP S57184550 A JPS57184550 A JP S57184550A
Authority
JP
Japan
Prior art keywords
molding sand
cavity
hopper
mold
sand
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
JP56069842A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6235853B2 (enrdf_load_html_response
Inventor
Nagato Unosaki
Hishinao Komori
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 JP56069842A priority Critical patent/JPS57184550A/ja
Publication of JPS57184550A publication Critical patent/JPS57184550A/ja
Publication of JPS6235853B2 publication Critical patent/JPS6235853B2/ja
Granted 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
    • B22C15/23—Compacting by gas pressure or vacuum

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
JP56069842A 1981-05-09 1981-05-09 Hopper device Granted JPS57184550A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56069842A JPS57184550A (en) 1981-05-09 1981-05-09 Hopper device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56069842A JPS57184550A (en) 1981-05-09 1981-05-09 Hopper device

Publications (2)

Publication Number Publication Date
JPS57184550A true JPS57184550A (en) 1982-11-13
JPS6235853B2 JPS6235853B2 (enrdf_load_html_response) 1987-08-04

Family

ID=13414454

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56069842A Granted JPS57184550A (en) 1981-05-09 1981-05-09 Hopper device

Country Status (1)

Country Link
JP (1) JPS57184550A (enrdf_load_html_response)

Also Published As

Publication number Publication date
JPS6235853B2 (enrdf_load_html_response) 1987-08-04

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