Roll stands,particularly for cold-forming rolling mills section rolling mills,and calibrating rolling mills used in tube welding and similar plant

摘要

1,091,634. Roll stands. THEODOR WUPPERMANN G.m.b.H. April 5, 1965 [April 25, 1964], No. 14376/65. Heading B3M. A roll stand for cold forming, section rolling, or calibrating rolling mills, comprises a base 1, side walls 2a, 2b on the driving side, fixed to the base, and side walls 4a, 4b remote from the driving side, which are hinged between the base and a housing cap 7 by bolts 5, 6. Cap 7 is detachably clamped to walls 2a, 2b by bolts 8, and the cap is also clamped to plates 4a, 4b when the latter are swung inwardly, by bolts 10, and to base 1 by bolts 12. The stand has top and bottom rolls 16, 17, and side rolls 14, 15. Fig. 5, and roll chocks 27, 28 are secured by screws 30, 31. Side walls 4a, 4b may be pivoted to remove the rolls, by a rack and pinion drive, or by hydraulic or pneumatic means.