VACUUM SYSTEM FOR SECTIONED MACHINE Russian patent published in 2004 - IPC

FIELD: production of glass bottles, in particular, vacuum systems for sectioned machines.

SUBSTANCE: vacuum system for opposite pairs of half forms brought into contact with one another for blowing onto sections of sectioned machine has vacuum mechanism including lower casing with open top, top plate unit fixed on open top of lower casing and provided with top plate having vertical opening for receiving of each half form pair adapted for blowing, supporting part adapted for annular main pipeline and arranged under top plate, and main vacuum pipeline resting upon supporting part of annular form. Main vacuum pipeline has cylindrical inlet pipe and vertical discharge pipeline communicated with cylindrical inlet pipe under each vertical opening of top plate, and vacuum pipe unit. Vacuum pipe unit has vacuum pipe with open end. Vacuum pipe is positioned for sliding contacting inside cylindrical inlet pipe with mounting plate fixed at open end of vacuum pipe and with device for fixing of mounting plate on part of annular main pipeline. Vacuum pipe is arranged inside pipe of main vacuum pipeline.

EFFECT: increased efficiency and improved vacuum system.

2 cl, 3 dwg