FR568250A - Manufacturing process of seamless tubes - Google Patents
Manufacturing process of seamless tubesInfo
- Publication number
- FR568250A FR568250A FR568250DA FR568250A FR 568250 A FR568250 A FR 568250A FR 568250D A FR568250D A FR 568250DA FR 568250 A FR568250 A FR 568250A
- Authority
- FR
- France
- Prior art keywords
- manufacturing process
- seamless tubes
- seamless
- tubes
- manufacturing
- 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
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
- B21C1/22—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles
- B21C1/24—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles by means of mandrels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR568250T | 1923-06-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR568250A true FR568250A (en) | 1924-03-18 |
Family
ID=8948387
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR568250D Expired FR568250A (en) | 1923-06-30 | 1923-06-30 | Manufacturing process of seamless tubes |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR568250A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1045342B (en) * | 1957-06-05 | 1958-12-04 | Demag Ag | Method and device for the production of extremely heavy, for example for pushing thick-walled tubes, certain hollow parts as well as hollow parts produced by this method |
WO1982003191A1 (en) * | 1981-03-13 | 1982-09-30 | Enkvist Goethe | Method and apparatus for production of tubes,and resulting product |
-
1923
- 1923-06-30 FR FR568250D patent/FR568250A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1045342B (en) * | 1957-06-05 | 1958-12-04 | Demag Ag | Method and device for the production of extremely heavy, for example for pushing thick-walled tubes, certain hollow parts as well as hollow parts produced by this method |
WO1982003191A1 (en) * | 1981-03-13 | 1982-09-30 | Enkvist Goethe | Method and apparatus for production of tubes,and resulting product |
US4722213A (en) * | 1981-03-13 | 1988-02-02 | Santrade Ltd. | Method and apparatus for the production of bent tubes |
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