Method for ensuring that machines producing connected plastic tubs are switched off when necessary for removing waste pieces blocking suction channels comprises automatically switching off when stamping pressure reaches critical value

摘要

The method for ensuring that stamping machines for producing connected plastic tubs (A) are switched off when necessary for removing waste pieces (S) blocking suction channels (4) comprises measuring the stamping pressure and generating an alarm signal or automatically switching off the machine when this reaches a critical value. An independent claim is included for stamping machines using the method.