GB160238A - Improvements in rolling sections in metal - Google Patents
Improvements in rolling sections in metalInfo
- Publication number
- GB160238A GB160238A GB3115819A GB3115819A GB160238A GB 160238 A GB160238 A GB 160238A GB 3115819 A GB3115819 A GB 3115819A GB 3115819 A GB3115819 A GB 3115819A GB 160238 A GB160238 A GB 160238A
- Authority
- GB
- United Kingdom
- Prior art keywords
- rolls
- corners
- strip
- section
- grooves
- 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
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/08—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling structural sections, i.e. work of special cross-section, e.g. angle steel
- B21B1/095—U-or channel sections
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Metal Rolling (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Metal Rolling (AREA)
Abstract
160,238. Underwood, F. B. Dec. 12, 1919. Angular bending.-In forming continuous profiled metal strips with sharp corners, the sharp corners are impressed on the strip before profiling. In profiling a strip to the section shown in Fig. 1, the strip is first passed through a pair of rolls having co-operating ribs and grooves to impress. the corners a shown in Fig. 2, is then passed through two pairs of double conical rolls Figs. 6* and 7<*> with grooves where the corners occur so that no pressure is applied thereto and finally through a pair of rolls having a pass corresponding to the completed section. In forming a channel section, the strip has corners impressed at a between rolls r, Fig. 9 is then passed through two pairs of conical rolls, the first pair of which are shown in Fig. 10 with grooves at f, and then through finishing-rolls of the required section.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3115819A GB160238A (en) | 1919-12-12 | 1919-12-12 | Improvements in rolling sections in metal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3115819A GB160238A (en) | 1919-12-12 | 1919-12-12 | Improvements in rolling sections in metal |
Publications (1)
Publication Number | Publication Date |
---|---|
GB160238A true GB160238A (en) | 1921-03-14 |
Family
ID=10318890
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3115819A Expired GB160238A (en) | 1919-12-12 | 1919-12-12 | Improvements in rolling sections in metal |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB160238A (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2733749A (en) * | 1953-02-02 | 1956-02-07 | zeller | |
US3529461A (en) * | 1968-11-15 | 1970-09-22 | Knudson Gary Art | Roll forming method and machine |
FR2318701A1 (en) * | 1975-07-19 | 1977-02-18 | Stihl Maschf Andreas | METHOD OF MANUFACTURING TEETH FOR SAWING CHAINS |
WO1982003574A1 (en) * | 1981-04-13 | 1982-10-28 | Stroemberg Jan | Method of effecting bending |
FR2604928A1 (en) * | 1986-10-09 | 1988-04-15 | Arbed | METHOD AND INSTALLATION FOR ROLLING U-SHAPED STEEL PROFILES |
WO1991019059A1 (en) * | 1990-06-01 | 1991-12-12 | Domecrete Ltd. | Reinforcing element |
WO2007031289A1 (en) * | 2005-09-16 | 2007-03-22 | Blanco Gmbh + Co Kg | Method for producing a fold on a sheet metal element |
CN116159909A (en) * | 2023-04-24 | 2023-05-26 | 太原科技大学 | Hole type forming method and forming roller for thickening corner of rectangular steel pipe |
-
1919
- 1919-12-12 GB GB3115819A patent/GB160238A/en not_active Expired
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2733749A (en) * | 1953-02-02 | 1956-02-07 | zeller | |
US3529461A (en) * | 1968-11-15 | 1970-09-22 | Knudson Gary Art | Roll forming method and machine |
FR2318701A1 (en) * | 1975-07-19 | 1977-02-18 | Stihl Maschf Andreas | METHOD OF MANUFACTURING TEETH FOR SAWING CHAINS |
WO1982003574A1 (en) * | 1981-04-13 | 1982-10-28 | Stroemberg Jan | Method of effecting bending |
FR2604928A1 (en) * | 1986-10-09 | 1988-04-15 | Arbed | METHOD AND INSTALLATION FOR ROLLING U-SHAPED STEEL PROFILES |
BE1000693A5 (en) * | 1986-10-09 | 1989-03-14 | Arbed | Method and installation profiles rolling steel u shaped. |
WO1991019059A1 (en) * | 1990-06-01 | 1991-12-12 | Domecrete Ltd. | Reinforcing element |
US5419965A (en) * | 1990-06-01 | 1995-05-30 | Domecrete Ltd. | Reinforcing element with slot and optional anchoring means and reinforced material incorporating same |
WO2007031289A1 (en) * | 2005-09-16 | 2007-03-22 | Blanco Gmbh + Co Kg | Method for producing a fold on a sheet metal element |
DE102005044423A1 (en) * | 2005-09-16 | 2007-03-22 | Blanco Gmbh + Co Kg | Method for producing a fold on a sheet metal element |
CN116159909A (en) * | 2023-04-24 | 2023-05-26 | 太原科技大学 | Hole type forming method and forming roller for thickening corner of rectangular steel pipe |
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