FIELD: manufacturing technology.
SUBSTANCE: method and apparatus for accurately performing multiple tasks on a web of material are described herein. Method and apparatus include at least a first detector for detecting a detectable feature on the web of material for performing a first operation at a first location on the web of material and a second detector for detecting a detectable feature on the web of material for performing a second operation at a second location on the web of material. Method and apparatus further include a compensating device that cooperates at least indirectly with the detectors.
EFFECT: compensating device reduces any variations in position along the length of the web of material between at least one of said first locations and/or said second locations.
7 cl, 2 dwg
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