REGISTERING OF CONTINUOUSLY MOVING LAYERS COMPRISES SENSING REFERENCE MARKS AND MEASURING THE DISTANCE BETWEEN TWO REFERENCE MARK SIGNALS
A process for controllably registering two continuously moving layers (54, 66) of material is provided. One of the layers (66) of material has a plurality of reference marks (74) representing a plurality of separate and distinct components, and the other of the continuously moving layers (54) has a...
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