Biodegradable Fast Food Box blister vacuum Thermoforming machine

Blister Thermoforming Machine
December 07, 2022
The positive and negative pressure blister machine will make the three-dimensional sense of the water chestnut, concave-convex surface, groove surface and corner of the workpiece to be stronger.

Negative pressure blister machine, because it is only the function of negative pressure, no pressure is added on it, and it can only be pulled down by the airflow, so the three-dimensional sense of the corners, grooves and other positions of the workpiece after processing are not strong.