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    • Effect of air-side leakage in roll winding 

      Lei, H.; Cole, K. A. (Oklahoma State University, 2003-06)
      In web winding processes, a thin layer of air is entrained into rolls during winding. This air reduces the interlayer pressure in the wound roll because the air acts like a sponge between adjacent web layers. Winding models ...
    • Winding of interleaved materials 

      Lei, H.; Cole, K. A. (Oklahoma State University, 2005-06)
      The manufacturing of flexible display products has very tight specifications on the dimensional changes between the coating stations or between different passes of a multi-pass coating process. Web stretching and stress ...