child toy`s, medical apparatus, household appliances, gift articles, packaging material, office organisation articles, bottle openers, tubes, ballpoint pens
The joining zones on top of each other of the plastic parts are vibrated by the effect of the ultrasonic sound, plastified by the generated adjacent surface friction and welded during the cooling time using the welding pressure.
Extremely short cycle times and thus very economic.
KVT Bielefeld was established in 1981 and today we have gathered more than 31 years of experience in plastic welding technology.
We manufacture welding machines to join thermoplastic material and for thermoplastic-metal joining processes. Our customers include international companies that are active in all areas of the plastics-processing industry. In particular, in the automobile and vehicle industry as well as the area of household appliances, i.e. “white goods”.
Our long-standing clientele also includes manufacturers and suppliers of telecommunications and electric goods as well as the producers of medical technology.