A blow molding machine with blast piston with obliquely arranged connection lines

to this plastic preforms to apply a device (1) for molding plastic preforms (10) arranged into plastic containers with an extending at one in a predetermined longitudinal direction (L) blast piston (14) blowing nozzle (2) to the expansion of a gaseous medium, comprising a connecting means for supplying the gaseous medium of the blower nozzle (2) and with at least one connecting line (22) leading the gaseous medium out of the connecting means to the blast nozzle. According to the invention extends at least a portion of this connecting line (22) extends obliquely relative to the longitudinal direction (L).