Plate cam 1 rotates about fixed axis E. Follower 2 oscillates about fixed axis A and carries roller 6 which rolls along the working surface of cam 1. Link 7 is connected by turning pairs C and D to follower 2 and to lever 3 which oscillates about fixed axis B. Link 8 is connected by turning pairs F and K to lever 3 and to slide 4 which reciprocates in fixed guides f-f. Rigidly attached to slide 4 is ram 9 of the pressing device. Roller 6 is held in contact with cam 1 by spring 5.
$3219$CmL,HP$