ULTRASONIC WAVE SEAL DEVICE

摘要

PURPOSE: To provide a device for ultrasonic sealing of considerably smaller size than former devices, which can produce a long and thin seal joint. CONSTITUTION: A device for ultrasonic sealing of compact size structure consists of a drive unit 1, a horn 7 having a long thin surface 8 for sealing and one or more reaction bodies 9, and the device length is made by a half wave length.