THREAD-ROLLING MACHINE BLANK TRANSFER SCREW, METHOD OF FITTING BLANKS IN SAID SCREW AND SYSTEM FOR FEEDING BLANKS TO THREAD-ROLLING MACHINE

摘要

FIELD: process engineering.;SUBSTANCE: invention relates to means of feeding blanks comprising body and head into thread-rolling section of thread-rolling machine. Blank transfer screw comprises transfer coiled groove to transfer blank body along revolving transfer screw. Note here that said transfer screw includes the zone of feed representing expansion of transfer coil to receive and feed blank body into transfer coil with revolving transfer screw.;EFFECT: accurate and high-speed feed.;13 cl, 7 dwg