From the time thermoplastic films were first developed, they have made heat sealing a mainstay for packaging designers. It has been adapted widely for sealing everything from thin-wall food and snack ...
DANBURY, Conn., March 20, 2013 –Rinco Ultrasonics, a leading manufacturer of ultrasonic welding equipment, has recently been awarded a U.S. patent for its PPS0145 film-sealing technology for ...
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