FR801407A - Improvements in the manufacture of steel or other metal tubes - Google Patents
Improvements in the manufacture of steel or other metal tubesInfo
- Publication number
- FR801407A FR801407A FR801407DA FR801407A FR 801407 A FR801407 A FR 801407A FR 801407D A FR801407D A FR 801407DA FR 801407 A FR801407 A FR 801407A
- Authority
- FR
- France
- Prior art keywords
- manufacture
- steel
- metal tubes
- tubes
- metal
- 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
- 229910000831 Steel Inorganic materials 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000002184 metal Substances 0.000 title 1
- 239000010959 steel Substances 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B17/00—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
- B21B17/02—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel, i.e. the mandrel rod contacts the rolled tube over the rod length
- B21B17/04—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel, i.e. the mandrel rod contacts the rolled tube over the rod length in a continuous process
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3694734A GB447988A (en) | 1934-12-24 | 1934-12-24 | Improvements relating to the manufacture of steel and other metal tubes |
Publications (1)
Publication Number | Publication Date |
---|---|
FR801407A true FR801407A (en) | 1936-08-04 |
Family
ID=10392491
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR801407D Expired FR801407A (en) | 1934-12-24 | 1936-01-29 | Improvements in the manufacture of steel or other metal tubes |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR801407A (en) |
GB (1) | GB447988A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE976335C (en) * | 1941-05-01 | 1963-07-11 | Demag Ag | Method and device for producing pipes on a push bench |
NL207167A (en) * | 1955-05-17 | 1900-01-01 | Delta Kuehlschrank G M B H |
-
1934
- 1934-12-24 GB GB3694734A patent/GB447988A/en not_active Expired
-
1936
- 1936-01-29 FR FR801407D patent/FR801407A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB447988A (en) | 1936-05-29 |
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