Paper having crossdirectional regions of variable basis weight
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United States of America Patent
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Dec 12, 1995
Issued Date -
N/A
app pub date -
Apr 6, 1994
filing date -
Nov 16, 1990
priority date (Note) -
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Abstract
This invention refers to a paper having crossdirectional regions having increased basis weight. The paper of this invention is especially useful as a wrapping material for a smoking article. The paper may be produced by depositing additional material onto a moving base web in a papermaking machine. The additional material is deposited by means of a rotating drum containing a plurality of slits through which the additional material passes.
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