DEVICE AND COOLING METHOD OF WORKING ROLL Russian patent published in 2019 - IPC B21B27/10 

FIELD: metal rolling.

SUBSTANCE: device comprises at least one pillow (200), which is configured to support working roll (100) in rolling mill, wherein working roll (100) has axis (X), around which it can rotate; and casing (300) for arrangement adjacent to working roll (100) during use with formation of cooling space, in which coolant is brought into contact with working roll (100). Casing includes first part (301) located on cushion (200) with formation of specified gap (G) between first part (301) and working roll (100), second part (302) and connection for first and second parts (301, 302) detachable connection. In the connected state, the first and second parts (301, 302) are connected to form a cooling space inside casing (300), and in a disconnected state as at least one cushion (200), and first part (301) of casing (300), and working roll (100) can be removed in axial direction from rolling mill and second part (300) of casing (300).

EFFECT: improved cooling conditions, higher reliability and operating conditions of the device.

17 cl, 2 dwg