(0)B21B:4/4:
IPC6
SECTION B - PERFORMING OPERATIONS; TRANSPORTING
ROLLING OF METAL
B21B
5/5
<<   >>   B21B038/00 - B21B047/02  

38
/ 00 Methods or devices for measuring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product [6]

38
/ 02 • for measuring flatness or profile of strips [6]  

38
/ 04 • for measuring thickness, width, diameter or other transverse dimensions of the product [6]  

38
/ 06 • for measuring tension or compression [6]  

38
/ 08 • for measuring roll-force [6]  

38
/ 10 • for measuring roll-gap, e.g. pass indicators [6]  

38
/ 12 • for measuring roll camber [6]  
 

 39
/ 00 Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills (guiding, conveying, or accumulating easily-flexible work in loops or curves B 21 B 41/00; specially associated with cooling-beds B 21 B 43/00; conveying or transporting in general B 65 G)

39
/ 02 • Feeding or supporting work; Braking or tensioning arrangements  

39
/ 04 • • Lifting or lowering work for conveying purposes, e.g. tilting tables arranged immediately in front of or behind the pass (turn-over or like manipulating means as such B 21 B 39/20)  

39
/ 06 • • Pushing or forcing work into pass  

39
/ 08 • • Braking or tensioning arrangements  

39
/ 10 • • Arrangement or installation of feeding rollers in rolling stands  

39
/ 12 • • Arrangement or installation of roller tables in relation to a roll stand  

39
/ 14 • Guiding, positioning or aligning work (B 21 B 43/12 takes precedence; guides in which work is subjected to permanent internal twisting B 21 B 15/02)  

39
/ 16 • • immediately before entering or after leaving the pass  

39
/ 18 • • Switches for directing work in metal-rolling mills or trains  

39
/ 20 • Revolving, turning-over, or like manipulation of work (guides in which work is subjected to permanent internal twisting B 21 B 15/02)  

39
/ 22 • • by tipping, e.g. by lifting one side by levers or wedges (B 21 B 39/26, B 21 B 39/28 take precedence)  

39
/ 24 • • by tongs or grippers  

39
/ 26 • • by members, e.g. grooved, engaging opposite sides of the work and moved relatively to each other to revolve the work  

39
/ 28 • • by means of guide members shaped to revolve the work during its passage  

39
/ 30 • • by lodging it in a rotating ring manipulator or ring segment manipulator  

39
/ 32 • • Devices specially adapted for turning sheets  

39
/ 34 • Arrangements or constructional combinations specifically designed to perform functions covered by more than one of groups B 21 B 39/02, B 21 B 39/14, B 21 B 39/20  
 

 41
/ 00 Guiding, conveying, or accumulating easily-flexible work, e.g. wire, sheet metal bands, in loops or curves; Loop lifters

41
/ 02 • Returning work to repeat the pass or passes  

41
/ 04 • • above or underneath the rolling stand or rolls  

41
/ 06 • in which the direction of movement of the work is turned through approximately 180°  

41
/ 08 • without overall change in the general direction of movement of the work  

41
/ 10 • • Loop deflectors  

41
/ 12 • Arrangements of interest only with respect to provision for indicating or controlling operations  
 

 43
/ 00 Cooling beds, whether stationary or moving; Means specially associated with cooling beds, e.g. for braking work or for transferring it to or from the bed (conveying means in general B 65 G)

43
/ 02 • Cooling beds comprising rakes or bars (B 21 B 43/10 takes precedence) [2]  

43
/ 04 • Cooling beds comprising rolls or worms  

43
/ 06 • Cooling beds comprising carriages (B 21 B 43/08 takes precedence)  

43
/ 08 • Cooling beds comprising revolving drums or recycling chains  

43
/ 10 • Cooling beds with other work-shifting elements projecting through the bed  

43
/ 12 • Devices for positioning workpieces "flushed", i.e. with all their axial ends arranged in line on cooling beds or on co-operating conveyers [2]  
 

 45
/ 00 Devices for surface treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills ( B 21 B 15/00 takes precedence; technical features of scaling-off devices B 21 C 43/00)

45
/ 02 • for lubricating, cooling, or cleaning  

45
/ 04 • for de-scaling  

45
/ 06 • • of strip material (B 21 B 45/08 takes precedence)  

45
/ 08 • • hydraulically  
 

 47
/ 00 Auxiliary arrangements, devices or methods in connection with rolling of multi-layer sheets of metal (soaking pits C 21 D 9/70) [2]

47
/ 02 • for folding sheets before rolling  

47
/ 04 • for separating layers after rolling  

 

 

 
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