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Ultrasonic system and method for affixing a screen sub-assembly to a plate

  • US 20100071194A1
  • Filed: 09/08/2008
  • Published: 03/25/2010
  • Est. Priority Date: 09/07/2007
  • Status: Abandoned Application
First Claim
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1. A method of affixing a screen sub-assembly to a substrate, comprising the steps of:

  • depositing a thermoplastic material on a surface of the substrate;

    placing the screen sub-assembly on top of the substrate, the screen sub-assembly including a screen element and a thermoplastic material;

    placing the screen sub-assembly and the substrate on a movable surface;

    driving the movable surface across a base support surface so as to position the screen sub-assembly and the substrate below an ultrasonic welding device; and

    actuating the ultrasonic welding device to emit ultrasonic energy such that the screen sub-assembly is affixed to the substrate.

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