JPH0338055B2 - - Google Patents

Info

Publication number
JPH0338055B2
JPH0338055B2 JP58214881A JP21488183A JPH0338055B2 JP H0338055 B2 JPH0338055 B2 JP H0338055B2 JP 58214881 A JP58214881 A JP 58214881A JP 21488183 A JP21488183 A JP 21488183A JP H0338055 B2 JPH0338055 B2 JP H0338055B2
Authority
JP
Japan
Prior art keywords
pattern
natural
cavity
inverted
shape
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 - Lifetime
Application number
JP58214881A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60108236A (ja
Inventor
Hiroshi Ito
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.)
NGK Insulators Ltd
Original Assignee
NGK Insulators 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 NGK Insulators Ltd filed Critical NGK Insulators Ltd
Priority to JP21488183A priority Critical patent/JPS60108236A/ja
Publication of JPS60108236A publication Critical patent/JPS60108236A/ja
Publication of JPH0338055B2 publication Critical patent/JPH0338055B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
JP21488183A 1983-11-15 1983-11-15 金型の製作方法 Granted JPS60108236A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21488183A JPS60108236A (ja) 1983-11-15 1983-11-15 金型の製作方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21488183A JPS60108236A (ja) 1983-11-15 1983-11-15 金型の製作方法

Publications (2)

Publication Number Publication Date
JPS60108236A JPS60108236A (ja) 1985-06-13
JPH0338055B2 true JPH0338055B2 (enrdf_load_stackoverflow) 1991-06-07

Family

ID=16663109

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21488183A Granted JPS60108236A (ja) 1983-11-15 1983-11-15 金型の製作方法

Country Status (1)

Country Link
JP (1) JPS60108236A (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS522864A (en) * 1975-06-24 1977-01-10 Teiichi Watanabe Method of producing relief pattern on spoon bowls or arcuate root of fork blades

Also Published As

Publication number Publication date
JPS60108236A (ja) 1985-06-13

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