FR979870A - Machine à fileter à galets - Google Patents
Machine à fileter à galetsInfo
- Publication number
- FR979870A FR979870A FR979870DA FR979870A FR 979870 A FR979870 A FR 979870A FR 979870D A FR979870D A FR 979870DA FR 979870 A FR979870 A FR 979870A
- Authority
- FR
- France
- Prior art keywords
- threading machine
- roller threading
- roller
- machine
- threading
- 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.)
- Expired
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
- B21H3/00—Making helical bodies or bodies having parts of helical shape
- B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
- B21H3/04—Making by means of profiled-rolls or die rolls
- B21H3/042—Thread-rolling heads
- B21H3/048—Thread-rolling heads working tangentially
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Turning (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3121/48A GB635328A (en) | 1948-02-03 | 1948-02-03 | Improvements relating to screw-thread rolling apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
FR979870A true FR979870A (fr) | 1951-05-04 |
Family
ID=9752312
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR979870D Expired FR979870A (fr) | 1948-02-03 | 1949-02-01 | Machine à fileter à galets |
Country Status (4)
Country | Link |
---|---|
US (1) | US2554166A (fr) |
DE (1) | DE893489C (fr) |
FR (1) | FR979870A (fr) |
GB (1) | GB635328A (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2689434A (en) * | 1951-10-05 | 1954-09-21 | Bryant Grinder Corp | Grinding machine with crush wheel dressing mechanism |
US2771799A (en) * | 1953-12-28 | 1956-11-27 | James W Batchelder | Thread rolling tool |
US2919612A (en) * | 1957-04-29 | 1960-01-05 | Landis Machine Co | Thread rolling attachment |
DE2944999C2 (de) * | 1979-11-08 | 1982-11-25 | Wilhelm Fette Gmbh, 2053 Schwarzenbek | Tangentialrollkopf |
DE3001963C2 (de) | 1980-01-21 | 1983-12-29 | Biomelktechnik Swiss Hoefelmayr & Co, 9052 Niederteufen, Appenzell Außerrhoden | Verfahren zum maschinellen Milchentzug |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE163198C (fr) * | ||||
DE100458C (fr) * | ||||
US2204182A (en) * | 1939-05-25 | 1940-06-11 | Wolseley Motors Ltd | Appliance for rolling screw threads |
US2218574A (en) * | 1939-11-24 | 1940-10-22 | Wolseley Motors Ltd | Appliance for rolling screw threads |
-
1948
- 1948-02-03 GB GB3121/48A patent/GB635328A/en not_active Expired
-
1949
- 1949-01-17 US US71231A patent/US2554166A/en not_active Expired - Lifetime
- 1949-02-01 FR FR979870D patent/FR979870A/fr not_active Expired
- 1949-02-04 DE DEP33284D patent/DE893489C/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2554166A (en) | 1951-05-22 |
GB635328A (en) | 1950-04-05 |
DE893489C (de) | 1953-10-15 |
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