FIELD: welding of plastic materials; may be used in welding and cutting of film package of multilayer polyethylene in manufacture of bags and packings of foodstuff and various products by electrically heated elements in food, medical, chemical and other industries. SUBSTANCE: device has flat heaters and nichrome wire which are connected to power supply unit independent from each other. Hold-down members has ribbed radiator and regulated stops. Regulated stops are installed coaxially to horizontal axles of crossarm. Horizontal axles of cross-arm made with spherical belts. EFFECT: higher efficiency. 4 dwg
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