Now showing items 428-429 of 429

    • Wrinkling of webs on rollers and drums 

      Jones, D. P.; McCann, M. J. (Oklahoma State University, 2005-06)
      Wrinkles are frequently observed in thin webs wrapping rollers, winding cores, and drums in vacuum coaters. They are the buckling response of the web to compressive deformation in the transverse direction (TD), which may ...
    • Wrinkling of wide webs 

      Walker, T. J.; Cole, K. A. (Oklahoma State University, 2011-06)
      Wrinkling remains one of the top causes of converting process waste. Though wrinkles created by roller misalignment and web bending (shear wrinkles) are well-understood, nearly all the published research and modeling has ...