JPS6219933B2 - - Google Patents

Info

Publication number
JPS6219933B2
JPS6219933B2 JP4656078A JP4656078A JPS6219933B2 JP S6219933 B2 JPS6219933 B2 JP S6219933B2 JP 4656078 A JP4656078 A JP 4656078A JP 4656078 A JP4656078 A JP 4656078A JP S6219933 B2 JPS6219933 B2 JP S6219933B2
Authority
JP
Japan
Prior art keywords
wrinkles
mold
cast iron
occur
shell
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.)
Expired
Application number
JP4656078A
Other languages
English (en)
Japanese (ja)
Other versions
JPS54138826A (en
Inventor
Shigeo Hashida
Atsushi Watanabe
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Ltd filed Critical Hitachi Ltd
Priority to JP4656078A priority Critical patent/JPS54138826A/ja
Publication of JPS54138826A publication Critical patent/JPS54138826A/ja
Publication of JPS6219933B2 publication Critical patent/JPS6219933B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
JP4656078A 1978-04-21 1978-04-21 Preventing surface wrinkle of cast product Granted JPS54138826A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4656078A JPS54138826A (en) 1978-04-21 1978-04-21 Preventing surface wrinkle of cast product

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4656078A JPS54138826A (en) 1978-04-21 1978-04-21 Preventing surface wrinkle of cast product

Publications (2)

Publication Number Publication Date
JPS54138826A JPS54138826A (en) 1979-10-27
JPS6219933B2 true JPS6219933B2 (enExample) 1987-05-01

Family

ID=12750698

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4656078A Granted JPS54138826A (en) 1978-04-21 1978-04-21 Preventing surface wrinkle of cast product

Country Status (1)

Country Link
JP (1) JPS54138826A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63256251A (ja) * 1987-04-13 1988-10-24 Toyota Motor Corp ダイカストにおける鋳造欠陥の防止方法

Also Published As

Publication number Publication date
JPS54138826A (en) 1979-10-27

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