GB369627A - A process for the production of seamless tubes on a pilger rolling mill and apparatus therefor - Google Patents
A process for the production of seamless tubes on a pilger rolling mill and apparatus thereforInfo
- Publication number
- GB369627A GB369627A GB38604/30A GB3860430A GB369627A GB 369627 A GB369627 A GB 369627A GB 38604/30 A GB38604/30 A GB 38604/30A GB 3860430 A GB3860430 A GB 3860430A GB 369627 A GB369627 A GB 369627A
- Authority
- GB
- United Kingdom
- Prior art keywords
- production
- rolling mill
- apparatus therefor
- seamless tubes
- pilger rolling
- 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
- B21B21/00—Pilgrim-step tube-rolling, i.e. pilger mills
- B21B21/02—Rollers therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
- Metal Rolling (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Control Of Metal Rolling (AREA)
Abstract
369,627. Rolling tubes. MANNESMANNRÍHREN-WERKE, 1B, Berger Ufer, Dusseldorf, Germany. Dec. 22, 1930, No. 38604. Convention date, Aug. 19. [Class 83 (iv).] Pilger rolls are formed with three distinct zones, e.g. a gap zone a<1>, a working zone c<1>, and a compensating zone b<1>, the tube being rotated through 45‹ after each pass to give more even spreading of the metal. Fig. 4 shows a similar arrangement with four pilger rolls. The zones merge into a gripping portion as at K, Fig. 5.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1930M0015930 DE575529C (en) | 1930-08-20 | 1930-08-20 | Pilgrim roller caliber |
DEM113361D DE576705C (en) | 1930-08-20 | 1931-01-03 | Roll calibration for plug mills |
Publications (1)
Publication Number | Publication Date |
---|---|
GB369627A true GB369627A (en) | 1932-03-22 |
Family
ID=6569745
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB38604/30A Expired GB369627A (en) | 1930-08-20 | 1930-12-22 | A process for the production of seamless tubes on a pilger rolling mill and apparatus therefor |
GB21234/31A Expired GB375107A (en) | 1930-08-20 | 1931-07-24 | Improvements in rolls for rolling mills |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB21234/31A Expired GB375107A (en) | 1930-08-20 | 1931-07-24 | Improvements in rolls for rolling mills |
Country Status (5)
Country | Link |
---|---|
US (1) | US1960178A (en) |
BE (1) | BE381370A (en) |
DE (2) | DE575529C (en) |
FR (1) | FR722561A (en) |
GB (2) | GB369627A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115318828A (en) * | 2022-09-02 | 2022-11-11 | 张家港华裕有色金属材料有限公司 | Rolling method for cold-rolled metal pipe |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE918023C (en) * | 1950-05-27 | 1954-09-16 | Schloemann Ag | Tube rolling mill, especially pilger tube rolling mill, with passages consisting of more than two rolls |
US4233834A (en) * | 1979-01-26 | 1980-11-18 | Sandvik Special Metal Corporation | Method and apparatus for producing zircaloy tubes and zircaloy tubes thus produced |
-
1930
- 1930-08-20 DE DE1930M0015930 patent/DE575529C/en not_active Expired
- 1930-12-22 GB GB38604/30A patent/GB369627A/en not_active Expired
-
1931
- 1931-01-03 DE DEM113361D patent/DE576705C/en not_active Expired
- 1931-07-15 BE BE381370D patent/BE381370A/xx unknown
- 1931-07-16 FR FR722561D patent/FR722561A/en not_active Expired
- 1931-07-24 GB GB21234/31A patent/GB375107A/en not_active Expired
- 1931-08-06 US US555587A patent/US1960178A/en not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115318828A (en) * | 2022-09-02 | 2022-11-11 | 张家港华裕有色金属材料有限公司 | Rolling method for cold-rolled metal pipe |
CN115318828B (en) * | 2022-09-02 | 2023-10-27 | 张家港华裕有色金属材料有限公司 | Rolling method for cold-rolled metal pipe |
Also Published As
Publication number | Publication date |
---|---|
FR722561A (en) | 1932-03-26 |
US1960178A (en) | 1934-05-22 |
GB375107A (en) | 1932-06-23 |
DE575529C (en) | 1933-04-28 |
DE576705C (en) | 1933-05-15 |
BE381370A (en) | 1931-08-31 |
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