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.
KGGO is a classic rock radio station based in Des Moines, Iowa. It is located at 94.9 on the FM band. The station's studios are in Urbandale, Iowa, with Cumulus Media's other Des Moines stations: KJJY, KHKI, KWQW, and KBGG. (Before 2001, KGGO's studios were located in Berwick, a small town north of Des Moines.) History The first radio station to occupy the 94.9 FM frequency in Des Moines was KNDR (New Directions Radio), which signed on in 1961, under the ownership of the Hopkins family, with studios in the Brown Hotel but left the air a year later due to financial problems.