Dyed or tinted paper and method of making same
OwnerLarry J. Naumann, Michael A. Bakerinventors
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Abstract
A paper stock with at least one side dyed or tinted such that each side has a different color or shade to provide an indication of any erasures on the dyed or tinted side of the paper. Machinery and systems are disclosed for practicing the method of making the inventive paper.
Claims20
A paper stock having at least one side dyed or tinted such that each side has a different color or shade to provide an indication of any erasures on the dyed or tinted side of the paper.
A bond paper stock having a dyed or tinted felt side and a wire side having a different color or shade than the felt side,
- an anti-curl composition at least on the wire side, and
- indicia on at least the dyed or tinted felt side of the paper, wherein erasures of the indicia on the dyed or tinted felt side produces an indication of the erasure.
A method of manufacturing a paper stock, comprising
- passing a large format paper web through color station in which a dye or tint is added to at least one side, drying the dyed or tinted paper web to produce a large format paper stock having a dyed or tinted side of different color or shade than the other side.
Dependencies are inferred from the claim text.