Crank5, rotating about fixed axisC, is rigidly secured to gear 2 which is driven by pinion 1. Crank 5 is connected by turning pair A to slider 6 which moves along slot a of slotted link 3. Link 3 turns about fixed axis B. Link 4 is connected by turning pair D to slotted link 3 and by turning pair E to slider 7 which moves in fixed guides d-d. Length A͞C of crank 5 can be adjusted by screw device 8, thereby varying the stroke of slider 7. Slider 7 has different velocities in its forward and return strokes.
$1032$LG,ML$