Rinco Ultrasonics , a manufacturer of ultrasonic welding equipment, has recently been awarded a U.S. patent for its PPS0145 film sealing technology for ultrasonic film sealing of flexible packaging. The patent was granted to Gordon Hull, U.S. managing director of Rinco Ultrasonics. read more

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Rinco Ultrasonics granted U.S. patent for ultrasonic film sealing of flexible packaging