Heat sealer used to prepare plastic bag of lettuce for shelf life testing. A heat sealer is a machine used to seal products, packaging, and other thermoplastic materials using heat. This can be with uniform thermoplastic monolayers or with materials having several layers, at least one being thermoplastic.
KDNK (88.1 FM) is a community access station broadcasting an eclectic format of music and local news in western Colorado in the United States.
KSDK virtual channel 5 (UHF digital channel 35) is an NBC-affiliated television station located in St. Louis, Missouri, United States. The station is owned by Tegna, Inc. KSDK maintains studio facilities and offices located on Market Street in Downtown St. Louis, and its transmitter is located in Shrewsbury.