JPS5820348A - 砂型 - Google Patents

砂型

Info

Publication number
JPS5820348A
JPS5820348A JP11973181A JP11973181A JPS5820348A JP S5820348 A JPS5820348 A JP S5820348A JP 11973181 A JP11973181 A JP 11973181A JP 11973181 A JP11973181 A JP 11973181A JP S5820348 A JPS5820348 A JP S5820348A
Authority
JP
Japan
Prior art keywords
core
sand mold
thermal expansion
packing
stepped
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
JP11973181A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6260181B2 (enrdf_load_stackoverflow
Inventor
Mitsuo Sato
光男 佐藤
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.)
Isuzu Motors Ltd
Original Assignee
Isuzu Motors 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 Isuzu Motors Ltd filed Critical Isuzu Motors Ltd
Priority to JP11973181A priority Critical patent/JPS5820348A/ja
Publication of JPS5820348A publication Critical patent/JPS5820348A/ja
Publication of JPS6260181B2 publication Critical patent/JPS6260181B2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
JP11973181A 1981-07-30 1981-07-30 砂型 Granted JPS5820348A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11973181A JPS5820348A (ja) 1981-07-30 1981-07-30 砂型

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11973181A JPS5820348A (ja) 1981-07-30 1981-07-30 砂型

Publications (2)

Publication Number Publication Date
JPS5820348A true JPS5820348A (ja) 1983-02-05
JPS6260181B2 JPS6260181B2 (enrdf_load_stackoverflow) 1987-12-15

Family

ID=14768723

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11973181A Granted JPS5820348A (ja) 1981-07-30 1981-07-30 砂型

Country Status (1)

Country Link
JP (1) JPS5820348A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60112933A (ja) * 1983-11-22 1985-06-19 Motonosuke Arai 筒状地下構造物の継手
JPS61102341U (enrdf_load_stackoverflow) * 1984-12-07 1986-06-30
US4774990A (en) * 1986-08-04 1988-10-04 Mazda Motor Corporation High pressure casting method and a casting core
JPH04220139A (ja) * 1990-08-08 1992-08-11 Hitachi Metals Ltd 鋳型および中子ならびに中子取

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0576277U (ja) * 1991-03-19 1993-10-19 修一 佐古田 螺旋浮き

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60112933A (ja) * 1983-11-22 1985-06-19 Motonosuke Arai 筒状地下構造物の継手
JPS61102341U (enrdf_load_stackoverflow) * 1984-12-07 1986-06-30
US4774990A (en) * 1986-08-04 1988-10-04 Mazda Motor Corporation High pressure casting method and a casting core
JPH04220139A (ja) * 1990-08-08 1992-08-11 Hitachi Metals Ltd 鋳型および中子ならびに中子取

Also Published As

Publication number Publication date
JPS6260181B2 (enrdf_load_stackoverflow) 1987-12-15

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