Improvements in or relating to machines for cold edge-rolling or flanging circular metal blanks

摘要

297,307. Charvin, F. Sept. 17, 1927, [Convention date]. Rolling discs; axial rolling; cold rolling.- Discs u are edge rolled between a series' of coacting rolls G mounted in slides C which are reciprocated by cams K adjustably mounted in a toothed ring A driven by toothed and chain gearing from a shaft A2. The ring A is also provided with a cam E for actuating a clamping member D. The rolls are driven by pinions S1, and universal joints R on driving shafts having telescopic couplings T.