Title: Rolling mill

Abstract: A rolling mill comprising a device for moving any pair of rolls of various types axially thereof. Various types of rolls, which may be work wolls, intermediate rolls or back up rolls, are mounted in respective roll chocks disposed in a housing, and the roll chocks mounting therein any one of a pair of aforesaid rolls are slidably supported for movement axially of the rolls and in a direction in which pressure is applied to the rolls to effect rolling. The device for moving the rolls axially thereof, which may be a hydraulic pressure mechanism, is mounted in the interior of the housing or on its surfaces for moving the rolls either directly or through the associated roll chocks.

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Inventors: Kajiwara, Toshiyuki (Hitachi, JA)
Sonobe, Noriyoshi (Hitachi, JA)

Application Number: 496828
Filing Date: 1974-08-12
Publication_date: 1976-03-16
Assignee: Hitachi, Ltd. (JA)
Primary Class(es): 72/247
Other Classes:
US Patent Ref:

3076360	Feb, 1963	Sendzimir	72/242.
3818743	Jun, 1974	Kajiwara et al.	72/243.
3857268	Dec, 1974	Kajiwara	72/247.

Other Refs:
Primary Examiner: Mehr, Milton S.
Assistant Examiner:
Attorney: Craig & Antonelli