NL7311345A - - Google Patents
Info
- Publication number
- NL7311345A NL7311345A NL7311345A NL7311345A NL7311345A NL 7311345 A NL7311345 A NL 7311345A NL 7311345 A NL7311345 A NL 7311345A NL 7311345 A NL7311345 A NL 7311345A NL 7311345 A NL7311345 A NL 7311345A
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F3/00—Coiling wire into particular forms
- B21F3/02—Coiling wire into particular forms helically
- B21F3/04—Coiling wire into particular forms helically externally on a mandrel or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wire Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722240963 DE2240963C3 (de) | 1972-08-21 | 1972-08-21 | Verfahren und Vorrichtung zur Herstellung von Schraubenfedern mit Vorspannung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7311345A true NL7311345A (es) | 1974-02-25 |
Family
ID=5854075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7311345A NL7311345A (es) | 1972-08-21 | 1973-08-17 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2240963C3 (es) |
| NL (1) | NL7311345A (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2740637C2 (de) * | 1977-09-09 | 1979-05-23 | Hugo Kern Und Liebers & Co Platinen- Und Federnfabrik, 7230 Schramberg | Verfahren und Vorrichtung zum Wickeln von Schraubenfedern mit Vorspannung |
| CN112935143B (zh) * | 2021-04-02 | 2022-09-20 | 杭州安杰思精密科技有限公司 | 弹簧管绕制设备 |
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1972
- 1972-08-21 DE DE19722240963 patent/DE2240963C3/de not_active Expired
-
1973
- 1973-08-17 NL NL7311345A patent/NL7311345A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2240963A1 (de) | 1974-03-07 |
| DE2240963C3 (de) | 1975-11-06 |
| DE2240963B2 (de) | 1975-03-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |