JPS56114554A - Mold - Google Patents

Mold

Info

Publication number
JPS56114554A
JPS56114554A JP1646180A JP1646180A JPS56114554A JP S56114554 A JPS56114554 A JP S56114554A JP 1646180 A JP1646180 A JP 1646180A JP 1646180 A JP1646180 A JP 1646180A JP S56114554 A JPS56114554 A JP S56114554A
Authority
JP
Japan
Prior art keywords
mold
pin
core
hole
defects
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.)
Pending
Application number
JP1646180A
Other languages
English (en)
Inventor
Yoshisada Kobayashi
Hajime Shimazaki
Yuichi Tomomitsu
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.)
Proterial Ltd
Original Assignee
Hitachi Metals 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 Hitachi Metals Ltd filed Critical Hitachi Metals Ltd
Priority to JP1646180A priority Critical patent/JPS56114554A/ja
Publication of JPS56114554A publication Critical patent/JPS56114554A/ja
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/10—Cores; Manufacture or installation of cores
    • B22C9/106—Vented or reinforced cores

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
JP1646180A 1980-02-13 1980-02-13 Mold Pending JPS56114554A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1646180A JPS56114554A (en) 1980-02-13 1980-02-13 Mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1646180A JPS56114554A (en) 1980-02-13 1980-02-13 Mold

Publications (1)

Publication Number Publication Date
JPS56114554A true JPS56114554A (en) 1981-09-09

Family

ID=11916882

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1646180A Pending JPS56114554A (en) 1980-02-13 1980-02-13 Mold

Country Status (1)

Country Link
JP (1) JPS56114554A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009050382A2 (fr) * 2007-09-28 2009-04-23 C2Ft Procede de fabrication de pieces forgees creuses et pieces ainsi obtenues
CN109954839A (zh) * 2017-12-14 2019-07-02 丰田自动车株式会社 芯的成型方法和芯的成型装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009050382A2 (fr) * 2007-09-28 2009-04-23 C2Ft Procede de fabrication de pieces forgees creuses et pieces ainsi obtenues
WO2009050382A3 (fr) * 2007-09-28 2009-06-11 C2Ft Procede de fabrication de pieces forgees creuses et pieces ainsi obtenues
CN109954839A (zh) * 2017-12-14 2019-07-02 丰田自动车株式会社 芯的成型方法和芯的成型装置

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