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Vacuum timing device and method for producing the same

  • US 6,488,194 B1
  • Filed: 08/30/2000
  • Issued: 12/03/2002
  • Est. Priority Date: 08/30/2000
  • Status: Expired due to Fees
First Claim
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1. A vacuum roll assembly comprising:

  • a roll having an axis of rotation;

    a surface; and

    a surface longitudinal axis oriented in a direction substantially parallel to the axis of rotation;

    a vacuum inlet;

    a vacuum line in fluid communication with the vacuum inlet and running along the roll;

    a vacuum member coupled to the roll and movable with respect to the surface longitudinal axis; and

    a plurality of apertures defined in the vacuum member, in fluid communication with the vacuum line, and arranged in a line that is skewed with respect to the surface longitudinal axis.

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