Vacuum sealing is a technique of eradicating air from a bag or container to create an hermetic seal. This course of can be utilized to protect meals, preserve gadgets dry, or shield delicate objects from injury. Vacuum sealing may also be used to compress gadgets for storage or transport.
Vacuum sealing has been used for hundreds of years to protect meals. The primary vacuum sealing machines had been developed within the early 1900s, and so they shortly turned fashionable for business use. Right this moment, vacuum sealers can be found for house use, and they’re an effective way to maintain meals contemporary and flavorful for longer.