JPS5355244A - Method of manufacturing a metal mold for a gold ball - Google Patents

Method of manufacturing a metal mold for a gold ball

Info

Publication number
JPS5355244A
JPS5355244A JP12913276A JP12913276A JPS5355244A JP S5355244 A JPS5355244 A JP S5355244A JP 12913276 A JP12913276 A JP 12913276A JP 12913276 A JP12913276 A JP 12913276A JP S5355244 A JPS5355244 A JP S5355244A
Authority
JP
Japan
Prior art keywords
manufacturing
metal mold
gold ball
gold
ball
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
JP12913276A
Other languages
Japanese (ja)
Other versions
JPS5343095B2 (en
Inventor
Isao Ikuta
Jiyou Ishihara
Tateo Tamamura
Katsuyasu Sato
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.)
Showa Denko Materials Co Ltd
Original Assignee
Hitachi Chemical Co 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 Chemical Co Ltd filed Critical Hitachi Chemical Co Ltd
Priority to JP12913276A priority Critical patent/JPS5355244A/en
Publication of JPS5355244A publication Critical patent/JPS5355244A/en
Publication of JPS5343095B2 publication Critical patent/JPS5343095B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

PURPOSE: To use a molten liquid medium as a heating medium and a form of an easily separable mold thereby to allow Fe-alloymolding members to be separated.
COPYRIGHT: (C)1978,JPO&Japio
JP12913276A 1976-10-27 1976-10-27 Method of manufacturing a metal mold for a gold ball Granted JPS5355244A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12913276A JPS5355244A (en) 1976-10-27 1976-10-27 Method of manufacturing a metal mold for a gold ball

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12913276A JPS5355244A (en) 1976-10-27 1976-10-27 Method of manufacturing a metal mold for a gold ball

Publications (2)

Publication Number Publication Date
JPS5355244A true JPS5355244A (en) 1978-05-19
JPS5343095B2 JPS5343095B2 (en) 1978-11-16

Family

ID=15001883

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12913276A Granted JPS5355244A (en) 1976-10-27 1976-10-27 Method of manufacturing a metal mold for a gold ball

Country Status (1)

Country Link
JP (1) JPS5355244A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5581544A (en) * 1978-04-21 1980-06-19 Kawasaki Kiko Kk Method and apparatus for rough rolling of tea leaf

Also Published As

Publication number Publication date
JPS5343095B2 (en) 1978-11-16

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