FR414010A - Twin dual rolling mills for rolling thick wall pipes - Google Patents
Twin dual rolling mills for rolling thick wall pipesInfo
- Publication number
- FR414010A FR414010A FR414010DA FR414010A FR 414010 A FR414010 A FR 414010A FR 414010D A FR414010D A FR 414010DA FR 414010 A FR414010 A FR 414010A
- Authority
- FR
- France
- Prior art keywords
- rolling
- thick wall
- wall pipes
- mills
- twin dual
- 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
- 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
- B21B17/08—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 having one or more protrusions, i.e. only the mandrel plugs contact the rolled tube; Press-piercing mills
- B21B17/12—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 having one or more protrusions, i.e. only the mandrel plugs contact the rolled tube; Press-piercing mills in a discontinuous process, e.g. plug-rolling mills
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C9/00—Oscillating-piston machines or pumps
- F04C9/005—Oscillating-piston machines or pumps the piston oscillating in the space, e.g. around a fixed point
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE414010X | 1909-04-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR414010A true FR414010A (en) | 1910-08-24 |
Family
ID=6446331
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR414010D Expired FR414010A (en) | 1909-04-05 | 1910-03-24 | Twin dual rolling mills for rolling thick wall pipes |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR414010A (en) |
GB (1) | GB414010A (en) |
-
1910
- 1910-03-24 FR FR414010D patent/FR414010A/en not_active Expired
-
1934
- 1934-03-29 GB GB9857/34A patent/GB414010A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB414010A (en) | 1934-07-26 |
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