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APPARATUS FOR NONDESTRUCTIVE MATERIALS TESTING OF CONTINUOUSLY ADVANCED WORKPIECES

  • US 3,640,123 A
  • Filed: 03/21/1969
  • Issued: 02/08/1972
  • Est. Priority Date: 03/21/1969
  • Status: Expired due to Term
First Claim
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1. In an apparatus for nondestructive testing of continuously advanced workpieces of elongated shape, the apparatus comprising at least one holder means, transducer means mounted in said holder means to transmit and receive, respectively, testing signals to and from said workpiece, a throughfeed section to receive the advanced workpiece, means for pressing the transducer means against the workpiece for coupling said transducer means with the workpiece, the throughfeed section having at least one funnel-shaped inlet and throughfeed means to adjust the direction of the front leading end of the workpiece having at least one movably supported structural guide means which is arranged ahead of said transducer holder means to guide the workpiece when passing the transducer means, resilient means for pushing the guide means into the throughpassing space and against the advancing workpiece, said resilient means being arranged around the perimeter of said guide means to have an equal distribution of resilient force.

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