FR2413160B3 - - Google Patents
Info
- Publication number
- FR2413160B3 FR2413160B3 FR7739973A FR7739973A FR2413160B3 FR 2413160 B3 FR2413160 B3 FR 2413160B3 FR 7739973 A FR7739973 A FR 7739973A FR 7739973 A FR7739973 A FR 7739973A FR 2413160 B3 FR2413160 B3 FR 2413160B3
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B3/00—General-purpose turning-machines or devices, e.g. centre lathes with feed rod and lead screw; Sets of turning-machines
- B23B3/06—Turning-machines or devices characterised only by the special arrangement of constructional units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B3/00—General-purpose turning-machines or devices, e.g. centre lathes with feed rod and lead screw; Sets of turning-machines
- B23B3/30—Turning-machines with two or more working-spindles, e.g. in fixed arrangement
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7739973A FR2413160A1 (en) | 1977-12-30 | 1977-12-30 | NC capstan lathe - has headstocks at opposite ends of bed, with saddle and cross-slide driven by independent DC motors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7739973A FR2413160A1 (en) | 1977-12-30 | 1977-12-30 | NC capstan lathe - has headstocks at opposite ends of bed, with saddle and cross-slide driven by independent DC motors |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2413160A1 FR2413160A1 (en) | 1979-07-27 |
| FR2413160B3 true FR2413160B3 (en) | 1980-10-03 |
Family
ID=9199641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7739973A Granted FR2413160A1 (en) | 1977-12-30 | 1977-12-30 | NC capstan lathe - has headstocks at opposite ends of bed, with saddle and cross-slide driven by independent DC motors |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2413160A1 (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH636543A5 (en) * | 1980-07-16 | 1983-06-15 | Tarex Sa | MACHINE TOOL COMPRISING TWO OPPOSITE COAXIAL SPINDLES. |
| FR2512708A1 (en) * | 1981-09-15 | 1983-03-18 | St Etienne Mach Outil | Lathe for end-to-end machining of workpiece without demounting - uses alternately driven headstocks with alternately disengaging chucks |
| US4881309A (en) * | 1984-09-10 | 1989-11-21 | Wadell Equipment Company, Inc. | Flexible machining system |
| CH665585A5 (en) * | 1985-08-27 | 1988-05-31 | Tornos Sa Fabrique De Machine | Indexable rotary tool carrier for automatic turret lathe - has programmed control of coupling between motor and turret and of locking ring in indexed position |
| DE3812642A1 (en) * | 1987-04-17 | 1988-11-17 | Yamazaki Mazak Corp | Machine tool for complex machining and machining method for the use of the machine tool |
| US5191817A (en) * | 1987-04-17 | 1993-03-09 | Yamazaki Mazak Corporation | Machining method for the use of a complex machining machine tool |
| US5168609A (en) * | 1987-12-24 | 1992-12-08 | Yamazaki Mazik Corp. | Workpiece support for a turret on a opposed spindle lathe |
| US5175914A (en) * | 1987-04-28 | 1993-01-05 | Yamazaki Mazak Corporation | Machine tool having dual spindles and tool rests |
| US5157824A (en) * | 1987-04-17 | 1992-10-27 | Yamazaki Mazak Corporation | Opposed spindles lathe having tool rests movable in two different directions |
| DE3842190A1 (en) * | 1988-12-15 | 1990-06-21 | Heyligenstaedt Gmbh & Co Kg | Lathe |
| JPH0661641B2 (en) * | 1989-06-15 | 1994-08-17 | 三菱電機株式会社 | Machine tool spindle drive |
| DE4022572A1 (en) * | 1990-07-16 | 1992-01-23 | Boehringer Werkzeugmaschinen | LATHE WITH DOUBLE REVOLVER |
| DE19621406A1 (en) * | 1996-05-28 | 1997-12-04 | Traub Drehmaschinen Gmbh | Lathe, in particular Swiss-type lathe for processing rod-shaped material |
| JPH09323201A (en) * | 1996-06-04 | 1997-12-16 | Dainichi Kinzoku Kogyo Kk | Turning method and lathe device to be used therefor |
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1977
- 1977-12-30 FR FR7739973A patent/FR2413160A1/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2413160A1 (en) | 1979-07-27 |