Working principle diagram
The motor (4) drives the diaphragm (2) on the left and right plunger through the gearbox (3) one after another to reciprocate. In both the left and right pump chambers, there are four one-way ball valves (1) up and down, movement of the diaphragm, resulting in a change in volume in the working chamber, forcing the four one-way ball valves to open and close alternately, Inhaled and discharged.
Single-screw Double-die Film Blowing Machine
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