HOW PNEUMATIC ACTUATOR CAN SAVE YOU TIME, STRESS, AND MONEY.

So coffee bags have these ingenious 1-way "degassing" valves on them manufactured from membranes that open up if the strain builds up inside of. That's why you could "awaken and odor the coffee" without the need of actually opening the bag. When air attempts to press in from outside, it flattens the membrane and seals the bag limited. Thus far so v