Method and device for non-destructive and contactless measurement of the coating thickness of extruded elongated objects made from plastic

摘要

For a device for non-destructive and contactless measurement of the coating thickness of extruded elongated objects made from plastic, such as pipes, hoses, cable sheathing, etc., the measuring device (10) consists of at least one ultrasonic measuring head (30) which is arranged in a vessel (11) containing a liquid, the vessel (11) being longitudinally divided in the manner of a long-test instrument and being provided with locking means (28) for the object (6) under test. <IMAGE>