JPS51145358A - Balance spring and method of manufacture thereof - Google Patents
Balance spring and method of manufacture thereofInfo
- Publication number
- JPS51145358A JPS51145358A JP4668276A JP4668276A JPS51145358A JP S51145358 A JPS51145358 A JP S51145358A JP 4668276 A JP4668276 A JP 4668276A JP 4668276 A JP4668276 A JP 4668276A JP S51145358 A JPS51145358 A JP S51145358A
- Authority
- JP
- Japan
- Prior art keywords
- manufacture
- balance spring
- balance
- spring
- 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
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B17/00—Mechanisms for stabilising frequency
- G04B17/32—Component parts or constructional details, e.g. collet, stud, virole or piton
- G04B17/34—Component parts or constructional details, e.g. collet, stud, virole or piton for fastening the hairspring onto the balance
- G04B17/345—Details of the spiral roll
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Wire Processing (AREA)
- Electric Clocks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752523573 DE2523573C3 (en) | 1975-05-28 | Process for the production of spiral spring rollers and spiral spring rollers produced by this method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS51145358A true JPS51145358A (en) | 1976-12-14 |
Family
ID=5947596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4668276A Pending JPS51145358A (en) | 1975-05-28 | 1976-04-26 | Balance spring and method of manufacture thereof |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS51145358A (en) |
| FR (1) | FR2312810A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54159464A (en) * | 1978-06-07 | 1979-12-17 | Seikou Jiyushi Kk | Metal mold for side gate type*both face producti plastic injection machine |
| JP2005300532A (en) * | 2004-04-06 | 2005-10-27 | Nivarox-Far Sa | Collet (balance) containing hairspring with its mounting radius unchanged, and its manufacturing method |
| CN103257565A (en) * | 2012-02-15 | 2013-08-21 | 精工电子有限公司 | Ferrule, balance wheel and timekeeper |
| JP2018009973A (en) * | 2016-06-01 | 2018-01-18 | ロレックス・ソシエテ・アノニムＲｏｌｅｘ Ｓａ | Fastening part for hairspring |
| US12045013B2 (en) | 2016-06-01 | 2024-07-23 | Rolex Sa | Fastening part for a hairspring |
-
1976
- 1976-04-26 JP JP4668276A patent/JPS51145358A/en active Pending
- 1976-05-26 FR FR7616043A patent/FR2312810A1/en active Granted
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54159464A (en) * | 1978-06-07 | 1979-12-17 | Seikou Jiyushi Kk | Metal mold for side gate type*both face producti plastic injection machine |
| JP2005300532A (en) * | 2004-04-06 | 2005-10-27 | Nivarox-Far Sa | Collet (balance) containing hairspring with its mounting radius unchanged, and its manufacturing method |
| JP4630105B2 (en) * | 2004-04-06 | 2011-02-09 | ニヴァロックス−エフエーアール エス．エー． | Collet (beard ball) whose mounting radius of the hairspring does not change and its manufacturing method |
| CN103257565A (en) * | 2012-02-15 | 2013-08-21 | 精工电子有限公司 | Ferrule, balance wheel and timekeeper |
| JP2013167532A (en) * | 2012-02-15 | 2013-08-29 | Seiko Instruments Inc | Collet, balance, and timepiece |
| JP2018009973A (en) * | 2016-06-01 | 2018-01-18 | ロレックス・ソシエテ・アノニムＲｏｌｅｘ Ｓａ | Fastening part for hairspring |
| US12045013B2 (en) | 2016-06-01 | 2024-07-23 | Rolex Sa | Fastening part for a hairspring |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2312810B3 (en) | 1979-02-16 |
| DE2523573B2 (en) | 1977-03-17 |
| DE2523573A1 (en) | 1976-12-02 |
| FR2312810A1 (en) | 1976-12-24 |
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