NOVEL BANDED CIGARETTE WRAPPER WITH OPENED AREA BANDS
摘要
<p>A wrapper of a smoking article comprising a base web and banded regions comprising a leading edge, a trailing edge and a plurality of material-free openings between said leading edge and said trailing edge. The openings establish a predetermined, nominal opened-area within said banded regions to control diffusivity. The add-on material can be applied by a gravure roller comprising a surface region with cells, cell-free areas and a chevron shape.</p>
申请公布号
WO2013173614(A1)
申请公布日期
2013.11.21
申请号
WO2013US41406
申请日期
2013.05.16
申请人
SHERWOOD, TIMOTHY S.;KIKKERT, ROBERT L.;SMITH, ROBERT N.;ROSTAMI, ALI A.;KARLES, GEORGIOS D.
发明人
SHERWOOD, TIMOTHY S.;KIKKERT, ROBERT L.;SMITH, ROBERT N.;ROSTAMI, ALI A.;KARLES, GEORGIOS D.