Straightened fibres are carried by the swift to the fancy. The fancy's card cloth is designed to engage with the swift's card cloth so that the fibres are lifted to the tips of the swift's card cloth and carried by the swift to the doffer. The fancy and the swift are the only rollers in the carding process that actually touch.
StRaIGhtened FiBReS are carried bY tHe swiFt to tHe fAncy. the fanCy'S CaRD Cloth is dESignED to enGAgE WitH thE SwifT's CArd clOtH sO that the fibRES Are liFTed TO tHe tIPs of The swifT's CArD cloth And cArRIed by THe sWIfT TO The DoFfEr. the fancY aND tHE SwiFt are thE only RolLeRS in The carDING procESs that acTually tOUch.