FR337231A - Mandrel for pipe threading machines - Google Patents
Mandrel for pipe threading machinesInfo
- Publication number
- FR337231A FR337231A FR337231A FR337231DA FR337231A FR 337231 A FR337231 A FR 337231A FR 337231 A FR337231 A FR 337231A FR 337231D A FR337231D A FR 337231DA FR 337231 A FR337231 A FR 337231A
- Authority
- FR
- France
- Prior art keywords
- mandrel
- pipe threading
- threading machines
- machines
- pipe
- 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
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
- B23B31/16—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
- B23B31/16158—Jaws movement actuated by coaxial conical surfaces
- B23B31/16162—Details of the jaws
- B23B31/16166—Form of the jaws
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR337231T |
Publications (1)
Publication Number | Publication Date |
---|---|
FR337231A true FR337231A (en) | 1904-04-01 |
Family
ID=8891435
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR337231A Expired FR337231A (en) | 1903-12-01 | Mandrel for pipe threading machines |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE163259C (en) |
FR (1) | FR337231A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2510442A1 (en) * | 1981-07-30 | 1983-02-04 | Roehm Guenter H | TIGHTENING CHUCK, ESPECIALLY CHUCK HOLDER |
FR2543034A1 (en) * | 1983-03-21 | 1984-09-28 | Hilti Ag | PERCUSSION DRILL CHUCK |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1097919B (en) * | 1955-04-14 | 1961-01-19 | Th Calow & Co | Device for the central clamping of pipes, rods or other rod-shaped workpieces, preferably with a circular cross section |
-
0
- DE DENDAT163259D patent/DE163259C/de active Active
-
1903
- 1903-12-01 FR FR337231A patent/FR337231A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2510442A1 (en) * | 1981-07-30 | 1983-02-04 | Roehm Guenter H | TIGHTENING CHUCK, ESPECIALLY CHUCK HOLDER |
FR2543034A1 (en) * | 1983-03-21 | 1984-09-28 | Hilti Ag | PERCUSSION DRILL CHUCK |
Also Published As
Publication number | Publication date |
---|---|
DE163259C (en) |
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