Control devices or methods specially adapted for metal-rolling mills or the work produced thereby (methods or devices for measuring specially adapted for metal-rolling mills B21B38/00)

Child Classifications

Navigate with arrow keys, Enter to open

• B21B 2037/002 2nd only CPC only CPC only
• B21B 37/005 CPC only CPC only
• B21B 37/007 CPC only CPC only
• B21B 37/16 Control of thickness, width, diameter or other transverse dimensions (B21B37/58 takes precedence) since 1995 +1 CPC IPC+CPC Available in IPC and CPC
• B21B 37/28 Control of flatness or profile during rolling of strip, sheets or plates since 1995 IPC+CPC Available in IPC and CPC
• B21B 37/46 Roll speed or drive motor control (B21B37/52, B21B37/60 take precedence) since 1995 IPC+CPC Available in IPC and CPC
• B21B 37/48 Tension control; Compression control since 1995 IPC+CPC Available in IPC and CPC
• B21B 37/56 Elongation control since 1995 IPC+CPC Available in IPC and CPC
• B21B 37/58 Roll-force control; Roll-gap control since 1995 IPC+CPC Available in IPC and CPC
• B21B 37/68 Camber or steering control for strip, sheets or plates, e.g. preventing meandering since 1995 IPC+CPC Available in IPC and CPC
• B21B 37/70 Length control (B21B37/56 takes precedence) since 1995 IPC+CPC Available in IPC and CPC
• B21B 37/72 Rear end control; Front end control since 1995 IPC+CPC Available in IPC and CPC
• B21B 37/74 Temperature control, e.g. by cooling or heating the rolls or the product (B21B37/32, B21B37/44 take precedence) since 1995 IPC+CPC Available in IPC and CPC
• B21B 37/78 Control of tube rolling since 1995 IPC+CPC Available in IPC and CPC