FR2181031A1 - - Google Patents
Info
- Publication number
- FR2181031A1 FR2181031A1 FR7314441A FR7314441A FR2181031A1 FR 2181031 A1 FR2181031 A1 FR 2181031A1 FR 7314441 A FR7314441 A FR 7314441A FR 7314441 A FR7314441 A FR 7314441A FR 2181031 A1 FR2181031 A1 FR 2181031A1
- Authority
- FR
- France
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H5/00—Making gear wheels, racks, spline shafts or worms
- B21H5/02—Making gear wheels, racks, spline shafts or worms with cylindrical outline, e.g. by means of die rolls
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2219663A DE2219663A1 (de) | 1972-04-21 | 1972-04-21 | Rollkopf zum kaltwalzen von vielkeilwellen oder zahnraedern |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2181031A1 true FR2181031A1 (ru) | 1973-11-30 |
| FR2181031B3 FR2181031B3 (ru) | 1976-04-09 |
Family
ID=5842878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7314441A Expired FR2181031B3 (ru) | 1972-04-21 | 1973-04-19 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3818735A (ru) |
| CH (1) | CH564392A5 (ru) |
| DE (1) | DE2219663A1 (ru) |
| FR (1) | FR2181031B3 (ru) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0616863A1 (de) * | 1993-02-25 | 1994-09-28 | Ernst Grob Ag | Verfahren zur Zahnstangenherstellung durch Kaltumformen, danach hergestellte Zahnstange und Vorrichtung zur Verfahrensdurchführung |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9412236D0 (en) * | 1994-06-17 | 1994-08-10 | Stockman Anthony J | Apparatus for preparing cylindrical surfaces |
| CN114789216B (zh) * | 2022-04-22 | 2023-08-22 | 西安理工大学 | 一种柔性化高速冷滚打成形装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL60029C (ru) * | 1939-09-21 | 1947-10-15 | ||
| US2715846A (en) * | 1951-05-16 | 1955-08-23 | Grob Inc | Method of groove forming |
| DE1021328B (de) * | 1952-06-03 | 1957-12-27 | Continental Gummi Werke Ag | Verfahren zur Herstellung von wasserdichten Stoffen |
| US3365924A (en) * | 1965-10-22 | 1968-01-30 | Nat Acme Co | Taper threading implement |
| US3452567A (en) * | 1966-02-01 | 1969-07-01 | Rotary Profile Anstalt | Head for rolling threads or like formations |
-
1972
- 1972-04-21 DE DE2219663A patent/DE2219663A1/de active Pending
-
1973
- 1973-03-29 CH CH454773A patent/CH564392A5/xx not_active IP Right Cessation
- 1973-04-19 FR FR7314441A patent/FR2181031B3/fr not_active Expired
- 1973-04-23 US US00353900A patent/US3818735A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0616863A1 (de) * | 1993-02-25 | 1994-09-28 | Ernst Grob Ag | Verfahren zur Zahnstangenherstellung durch Kaltumformen, danach hergestellte Zahnstange und Vorrichtung zur Verfahrensdurchführung |
Also Published As
| Publication number | Publication date |
|---|---|
| CH564392A5 (ru) | 1975-07-31 |
| US3818735A (en) | 1974-06-25 |
| FR2181031B3 (ru) | 1976-04-09 |
| DE2219663A1 (de) | 1973-10-25 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |