JPS52119263A - Working machine for body of wristwatch cases - Google Patents
Working machine for body of wristwatch casesInfo
- Publication number
- JPS52119263A JPS52119263A JP3483776A JP3483776A JPS52119263A JP S52119263 A JPS52119263 A JP S52119263A JP 3483776 A JP3483776 A JP 3483776A JP 3483776 A JP3483776 A JP 3483776A JP S52119263 A JPS52119263 A JP S52119263A
- Authority
- JP
- Japan
- Prior art keywords
- working machine
- wristwatch cases
- wristwatch
- cases
- metal pipe
- 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.)
- Pending
Links
Landscapes
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
PURPOSE: Saving of resources and higher efficiency of working are achieved by compressing both ends of a metal pipe held by upper and lower dies, then pressurefeeding liquid, etc. thereby molding the metal pipe.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3483776A JPS52119263A (en) | 1976-03-30 | 1976-03-30 | Working machine for body of wristwatch cases |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3483776A JPS52119263A (en) | 1976-03-30 | 1976-03-30 | Working machine for body of wristwatch cases |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52119263A true JPS52119263A (en) | 1977-10-06 |
Family
ID=12425297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3483776A Pending JPS52119263A (en) | 1976-03-30 | 1976-03-30 | Working machine for body of wristwatch cases |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52119263A (en) |
-
1976
- 1976-03-30 JP JP3483776A patent/JPS52119263A/en active Pending
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