GB815583A - Improvements in or relating to the working of sheet metals - Google Patents
Improvements in or relating to the working of sheet metalsInfo
- Publication number
- GB815583A GB815583A GB973354A GB973354A GB815583A GB 815583 A GB815583 A GB 815583A GB 973354 A GB973354 A GB 973354A GB 973354 A GB973354 A GB 973354A GB 815583 A GB815583 A GB 815583A
- Authority
- GB
- United Kingdom
- Prior art keywords
- rolls
- gear
- housing
- roll
- pillars
- 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
- 229910052751 metal Inorganic materials 0.000 title 1
- 239000002184 metal Substances 0.000 title 1
- 150000002739 metals Chemical class 0.000 title 1
- 229910000831 Steel Inorganic materials 0.000 abstract 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 239000010959 steel Substances 0.000 abstract 2
- 238000005097 cold rolling Methods 0.000 abstract 1
- 239000002826 coolant Substances 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 238000006011 modification reaction Methods 0.000 abstract 1
- 238000005096 rolling process Methods 0.000 abstract 1
- 238000005496 tempering Methods 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B13/00—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
- B21B13/14—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories having counter-pressure devices acting on rolls to inhibit deflection of same under load; Back-up rolls
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
Abstract
815,583. Cold rolling. BRITISH IRON & STEEL RESEARCH ASSOCIATION. June 29, 1955 [April 2, 1954], No. 9733/54. Class 83 (4). A rolling mill for light tempering of steel strip with a reduction of the order of 1 per cent or less comprises a pair of rolls 14, 16, Fig. 1, with diameters of approximately two to four inches. One roll .16 is supported in a housing 19 which can be deformed by screwdowns 21 to give uniform reduction across the width of the strip. The roll 16 is supported by bearing pads 18 in the housing 19 which is carried by the screw-downs 21 in a crosshead 20 on pillars 22. The lower roll housing 13 is adjustable in the base 12 by wedges 15. Both housings may be supplied with coolant. To obtain a constant reduction ratio the pillars 22 are constructed to give the mill a predetermined stiffness to suit the material being rolled and may be replaced by a hydraulic mechanism adjustable to varying stiffnesses. The rolls are driven at each end from the internal gear of a gear ring 28, Fig. 3, through spur gears 26, 27 of smaller diameter than the roll faces. The ring 28 engages the gear 26 directly and drives the gear 27 through an idler gear 29 attached to the housing 19 and arranged to remain in mesh when the rolls are moved apart. In a modification, bearing pads 17 are replaced by needle rollers 25, Fig. 4, which may be shorter than the rolls and arranged in staggered relationship along the length of the rolls.
Publications (1)
Publication Number | Publication Date |
---|---|
GB815583A true GB815583A (en) | 1959-07-01 |
Family
ID=1629948
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB973354A Expired GB815583A (en) | 1954-04-02 | Improvements in or relating to the working of sheet metals |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB815583A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2240608A (en) * | 1990-02-06 | 1991-08-07 | Cooper Roller Bearings Company | Steel mill roll |
-
1954
- 1954-04-02 GB GB973354A patent/GB815583A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2240608A (en) * | 1990-02-06 | 1991-08-07 | Cooper Roller Bearings Company | Steel mill roll |
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