发明名称 |
NOVEL BANDED CIGARETTE WRAPPER WITH OPENED AREA BANDS |
摘要 |
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. |
申请公布号 |
CA2873781(A1) |
申请公布日期 |
2013.11.21 |
申请号 |
CA20132873781 |
申请日期 |
2013.05.16 |
申请人 |
ALTRIA CLIENT SERVICES INC. |
发明人 |
SHERWOOD, TIMOTHY S.;KIKKERT, ROBERT L.;SMITH, ROBERT N.;ROSTAMI, ALI A.;KARLES, GEORGIOS D. |
分类号 |
A24D1/02 |
主分类号 |
A24D1/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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