JPS5355244A - Method of manufacturing a metal mold for a gold ball - Google Patents
Method of manufacturing a metal mold for a gold ballInfo
- 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
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
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)
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 |
-
1976
- 1976-10-27 JP JP12913276A patent/JPS5355244A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5343095B2 (en) | 1978-11-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5355244A (en) | Method of manufacturing a metal mold for a gold ball | |
JPS51147310A (en) | Production method of magnetic head | |
JPS5319103A (en) | Method and apparatus for electro-slag refining | |
JPS5253710A (en) | Production process of tubular material | |
JPS5233143A (en) | Compressive molten bath method by industive heat way | |
JPS5210992A (en) | Method of polishing inner surface of copper ingot mold | |
JPS5219975A (en) | Semiconductor device | |
JPS5226602A (en) | Casting method of impeler for both absorbing | |
JPS5234492A (en) | Method of treating trimming scrap | |
JPS525082A (en) | Polishing method | |
JPS5230163A (en) | Method for junction of semiconductor parts | |
JPS5288211A (en) | Method and equipment for continuous treatment of magnetic material | |
JPS5239578A (en) | Molding process of powder | |
JPS5319903A (en) | Automatic inoculating method | |
JPS52179A (en) | Method of fabricating semiconductor | |
JPS52129280A (en) | Wire bonding method | |
JPS52131916A (en) | Production of f#-s#-al alloy sheet | |
JPS52105772A (en) | Manufacture for multi-dimensional semiconductor raw material | |
JPS53132321A (en) | Production of magnetic head | |
JPS5228506A (en) | Process for purifying oils and fats | |
JPS5380599A (en) | Corrosion-proof magnetic material | |
JPS529111A (en) | Process for shaping nozzle | |
JPS5378773A (en) | Preparation for semiconductor device of glass mold type | |
JPS52127406A (en) | Production of metallic composite material | |
JPS5418406A (en) | Preparation of noncrystlline metal |