2012DVS 2216-2-2012 Guide to the project sequence for the joining of thermoplastics in series fabrication
2011DVS 2216-2-2011 Project flow guide when incorporating thermoplastics into series production
2007DVS 2216-1-2007 "Ultrasonic welding of plastic series parts - Process description, machines and devices, influencing variables, design and quality assurance"
1992DVS 2216-2-1992 "Ultrasonic Joining of Moulded Parts and Semi-Finished Parts of Thermoplastic Polymers in Mass Production - Ultrasonic Welding, Methods and Features"
1991DVS 2216-2-1991 Ultrasonic joining and processing of molded parts and semi-finished products made of thermoplastics for series production; ultrasonic welding; procedures and features