JPS5361515A - Production of watchcase - Google Patents
Production of watchcaseInfo
- Publication number
- JPS5361515A JPS5361515A JP13688776A JP13688776A JPS5361515A JP S5361515 A JPS5361515 A JP S5361515A JP 13688776 A JP13688776 A JP 13688776A JP 13688776 A JP13688776 A JP 13688776A JP S5361515 A JPS5361515 A JP S5361515A
- Authority
- JP
- Japan
- Prior art keywords
- watchcase
- production
- subjecting
- aging
- heat treatment
- 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
Abstract
PURPOSE: To produce a corrosion resistant watchcase of very high hardness in an easy and precise manner by subjecting an alloy consisting of Cr, Al and Ni to solution heat treatment followed by cold plastic working and aging.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13688776A JPS5927378B2 (en) | 1976-11-16 | 1976-11-16 | Watch manufacturing method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13688776A JPS5927378B2 (en) | 1976-11-16 | 1976-11-16 | Watch manufacturing method |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5361515A true JPS5361515A (en) | 1978-06-02 |
JPS5927378B2 JPS5927378B2 (en) | 1984-07-05 |
Family
ID=15185861
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13688776A Expired JPS5927378B2 (en) | 1976-11-16 | 1976-11-16 | Watch manufacturing method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5927378B2 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5695493A (en) * | 1979-12-27 | 1981-08-01 | Seiko Epson Corp | Method of joining armoring parts for portable timepiece |
JPS58141824A (en) * | 1982-02-17 | 1983-08-23 | Toshiba Corp | Manufacture of decoration |
JP2006274443A (en) * | 2005-03-03 | 2006-10-12 | Daido Steel Co Ltd | Nonmagnetc high-hardness alloy |
-
1976
- 1976-11-16 JP JP13688776A patent/JPS5927378B2/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5695493A (en) * | 1979-12-27 | 1981-08-01 | Seiko Epson Corp | Method of joining armoring parts for portable timepiece |
JPS6236799B2 (en) * | 1979-12-27 | 1987-08-08 | Seikoo Epuson Kk | |
JPS58141824A (en) * | 1982-02-17 | 1983-08-23 | Toshiba Corp | Manufacture of decoration |
JP2006274443A (en) * | 2005-03-03 | 2006-10-12 | Daido Steel Co Ltd | Nonmagnetc high-hardness alloy |
Also Published As
Publication number | Publication date |
---|---|
JPS5927378B2 (en) | 1984-07-05 |
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