FR2161001B2 - - Google Patents
Info
- Publication number
- FR2161001B2 FR2161001B2 FR7241642A FR7241642A FR2161001B2 FR 2161001 B2 FR2161001 B2 FR 2161001B2 FR 7241642 A FR7241642 A FR 7241642A FR 7241642 A FR7241642 A FR 7241642A FR 2161001 B2 FR2161001 B2 FR 2161001B2
- 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.)
- Expired
Links
Classifications
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- 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
- B21H5/025—Internally geared wheels
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- 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
- B21H1/00—Making articles shaped as bodies of revolution
- B21H1/18—Making articles shaped as bodies of revolution cylinders, e.g. rolled transversely cross-rolling
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- 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
- B21H3/08—Making helical bodies or bodies having parts of helical shape internal screw-threads
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL118921A PL64680B1 (el) | 1968-02-06 | ||
PL15177771A PL71961A6 (el) | 1971-11-26 | 1971-11-26 | |
PL15553472A PL82703A6 (el) | 1972-05-23 | 1972-05-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2161001A2 FR2161001A2 (el) | 1973-07-06 |
FR2161001B2 true FR2161001B2 (el) | 1975-03-28 |
Family
ID=32475257
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7241642A Expired FR2161001B2 (el) | 1968-02-06 | 1972-11-23 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2161001B2 (el) |
-
1972
- 1972-11-23 FR FR7241642A patent/FR2161001B2/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2161001A2 (el) | 1973-07-06 |