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Method and apparatus for thermoplastic sheet with RFID

  • US 8,313,594 B2
  • Filed: 09/22/2010
  • Issued: 11/20/2012
  • Est. Priority Date: 01/24/2000
  • Status: Expired due to Fees
First Claim
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1. An apparatus for manufacturing extruded plastic sheet having RF devices comprising:

  • at least two local computers connected to a network,an extruder for producing the plastic sheet, said extruder having a first PLC linked to a first local computer,a RF device applicator spaced apart from said extruder and having a second PLC linked to said first local computer,said first local computer communicating with the network to obtain rules and acquire instructions for communicating with said second PLC actuating said applicator to selectively affix a RF device upon said extruded plastic sheet, anda second local computer connected to the network, said second local computer linked to a thermoformer for shaping the extruded plastic sheet having at least one RF device into a three dimensionally shaped article having at least one RF device for identifying said article in said network.

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