Force-Controlled Linear Motors for Plastic Welding Applications
Linear motors are used in horizontal high-speed heating element welding machines for plastics, requiring precise force control .
Application Context:
Pipes are pressed against heating plates
If too much pressure is applied, the bead becomes too strong
If too little pressure is applied, there is no hold
Force-controlled pressure must be applied without "string pulling"
Why Linear Motors Excel:
Combination of dynamics and force control
Linear motors with absolute position measurement
Cable Requirements:
Ability to withstand high accelerations
Reliable signal transmission for force and position feedback
Durability in continuous operation
The combination of dynamics and force control is a key argument for using linear motors in such applications .