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Quick change powder coating spray system

  • US 20020078883A1
  • Filed: 06/25/2001
  • Published: 06/27/2002
  • Est. Priority Date: 10/05/2000
  • Status: Active Grant
First Claim
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1. A powder coating spray system comprising:

  • a spray booth that at least partially encloses a spray area in which powder overspray is produced during a spraying operation;

    a powder feed apparatus that supplies powder to spray guns in said booth;

    a powder extraction apparatus that removes said powder overspray from said booth and transfers said powder overspray to a first collection device; and

    a vacuum source connected to said first collection device to transfer powder overspray from said first collection device to a second powder collection device, wherein said first powder collection device comprises a cyclone separator.

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