Popping bubble wrap is an enchanting idle pass time, isn’t it? Admit it, a few of your fondest childhood reminiscences are of you popping away at a sheet of the stuff with absorbed curiosity, proper? In these treasured idle moments did you ever wonder how that bubble wrap is made? Or how these excellent little pockets of air are trapped between the plastic just in your popping pleasure? Read on to seek out out exactly how it’s all done.
First, granules of plastic are closely sprinkled onto a heated conveyor belt. This warms the plastic grains to a pliable consistency, although they still hold their shape. Think of those bits of plastic like heated chocolate chips; even when they’re scorching they nonetheless stay the same form unless disturbed, at which level they turn out to be liquid. So the warm plastic grains pass under a roller which squashes them all flat. During this squashing, the person bits of plastic get melded collectively and a thin, clear sheet of plastic emerges on the other side of the roller.
Now, of these sheets are used for making bubble wrap. One has the actual bubbles and the opposite acts as a cover to seal the air in. To form the bubbles, the first sheet is wrapped around a cylindrical bar with little bubble shaped indentations in it. Because the plastic is held taut on the cylinder, suction pulls it into each little gap, shaping the bubbles by stretching plastic into the dents. This is loads like when you poke you finger into a taut sheet of plastic wrap and leave a dent.
Finally, the second sheet of plastic is laid on high of the primary, trapping the air in the bubbles between them. A blast of sizzling air seals the two sheets together into a single piece and voila! bubble wrap! The factory packages the bubble wrap (no stuffing required there) and ships it off. The various corporations and businesses that use this product on a regular basis obtain it and package their own items in it to protect them from damage in transit.
So the following time a big package arrives at your door and also you rip it open to find it stuffed with bubble wrap, think back to the factory where that stuffing was made. And while you’re indulging your inner child by taking part in with your noisy improvised toy, bear in mind the simple process that created this wonderfully amusing material. Happy popping!
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