LONG-STROKE BLOW HEAD Russian patent published in 2012 - IPC C03B9/36 

FIELD: process engineering.

SUBSTANCE: invention relates to blowing. Proposed blow head for making cans comprises head jib, jib drive, head support with first end arranged on lower side of said jib and opposite end extending therefrom downward. Note here that said support features developed and shortened shapes to shift from the latter to the former. It comprises also blow head arranged under said second end and cooling tube with first and second ends. Said first end of cooling tube is fixed on said jib while second end extends downward through blow head opening.

EFFECT: increased time between maintenance.

18 cl, 22 dwg