Servo drive automatic machine Uniroll series for production of bottom sealed bags on roll with or without core.

These machines can be equipped with a large range of feeding groups composing complete lines for production of bags in more lines starting from one jumbo roll.

Main features are:

Servomotor brushless supported by two electric axes for film feeding speed adjustment, movement of sealing head, movement of extractor.

Rubber rolls in carbon fibre

Web guider for each single line

Photocell for printed bags

Full automatic setup bag length device

Electronic machine management by touch screen

One only modular welding head with perforating cold teeth blade and Ni-Cr sealing wires suitable for production of bottom sealed bags

The welding head is always kept cold by a refrigerator with closed water circuit