Tyhjiöpakkauskone

Tyhjiöpakkauskone, also known as a vacuum sealer, is a kitchen appliance that removes air from a package before sealing it. This process is typically achieved by using a heat-sealing mechanism to create an airtight barrier. The primary purpose of vacuum packaging is to extend the shelf life of food items by preventing spoilage caused by air exposure.

By removing oxygen, vacuum sealing inhibits the growth of aerobic bacteria and molds, which are common causes of food degradation. This method also helps to preserve the freshness, flavor, and nutritional value of food. Additionally, vacuum-sealed items are protected from freezer burn when stored in the freezer. Beyond food preservation, vacuum sealing can also be useful for non-food items, such as protecting documents from moisture or organizing small objects.

There are several types of vacuum sealers available, including edge or external vacuum sealers and chamber vacuum sealers. External vacuum sealers are more common in home kitchens and require special textured bags. Chamber vacuum sealers are generally more powerful and can seal food in any type of plastic bag, making them suitable for more demanding applications. The operation of a vacuum sealer usually involves placing the item to be sealed in a bag, positioning the bag in the machine, and activating the vacuum and sealing cycle.