MECHANISM FOR OPENING AND CLOSING OF MOLDS FOR SECTIONAL MACHINE (VERSIONS), SECTIONAL MACHINE (VERSIONS) Russian patent published in 2002 - IPC

FIELD: glass vessel manufacture equipment. SUBSTANCE: mechanism adapted for each section of sectional machine has section frame equipped with wall having vertical engagement surface and device for moving one of pair of supporting mechanisms for molds from rear retracted position to forward extended position. Said device has lead screw, drive system, nut unit connected to lead screw and provided with surface cooperating with section frame surface, and device for connecting nut unit to one of mold supporting mechanisms. Sectional machine has section equipped with blank station, blowing station for forming bottle from blank, units for moving mold holders at blank station, and units for moving mold holders at blowing station. Moving units are equipped with driving mechanism provided with device for converting rotational motion into linear motion, and drive system. EFFECT: increased efficiency, enhanced reliability in operation, compact construction by reduced number of parts. 19 cl, 50 dwg