GB285894A - Improvements in apparatus for rolling metal tubes from hollow blocks - Google Patents
Improvements in apparatus for rolling metal tubes from hollow blocksInfo
- Publication number
- GB285894A GB285894A GB1412/28A GB141228A GB285894A GB 285894 A GB285894 A GB 285894A GB 1412/28 A GB1412/28 A GB 1412/28A GB 141228 A GB141228 A GB 141228A GB 285894 A GB285894 A GB 285894A
- Authority
- GB
- United Kingdom
- Prior art keywords
- rolls
- hollow blocks
- rolling
- metal tubes
- mill
- 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
- B21B19/00—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
- B21B19/12—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially parallel to the axis of the work
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Abstract
285,894. Roeckner, M. Feb. 25, 1927, [Convention date]. Rolling annular bodies; skew-rolling. - In a mill for rolling metal tubes from hollow blocks by drawing out the latter between a series of pairs of rolls of gradually increasing width and of adjustable working depth disposed on a helical line on the periphery of the block, e.g. as described in Specification 243,280, the guides B in which the rolls F are slidably mounted are angularly adjustable so that the rolls may work on helices of different pitch thereby enabling the mill to handle hollow blocks of various diameters. The angular adjustment of the guides is arranged for by slots in the flange E of each guide B, the guide being secured in the required position by bolts fitted in the slots. Specifications 28682/04, 137,575, (CLass 73, Labels &c.] ; and 145,418 are referred to.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE285894X | 1927-02-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB285894A true GB285894A (en) | 1928-10-04 |
Family
ID=6058950
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1412/28A Expired GB285894A (en) | 1927-02-25 | 1928-01-16 | Improvements in apparatus for rolling metal tubes from hollow blocks |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE348180A (en) |
FR (1) | FR647531A (en) |
GB (1) | GB285894A (en) |
-
0
- BE BE348180D patent/BE348180A/xx unknown
-
1928
- 1928-01-16 GB GB1412/28A patent/GB285894A/en not_active Expired
- 1928-01-20 FR FR647531D patent/FR647531A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE348180A (en) | |
FR647531A (en) | 1928-11-26 |
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