发明名称 |
IMPROVED TUBULAR ELEMENTS FOR SMOKING ARTICLES |
摘要 |
There is provided a tubular element for use in the manufacture of a filter of a smoking article, the tubular element comprising a first and a second layer wound of substantially continuous strips of a cellulose-fibre-based web material. The strips have predetermined thickness (T) and width (W). The web material is coated on a first surface with an activatable polymer and the first surface of the web material in the first layer faces the first surface of the web material in the second layer. An external diameter of the tubular element is substantially uniform over a given length. |
申请公布号 |
WO2017036909(A1) |
申请公布日期 |
2017.03.09 |
申请号 |
WO2016EP70061 |
申请日期 |
2016.08.25 |
申请人 |
PHILIP MORRIS PRODUCTS S.A. |
发明人 |
JARAMILLO, Andres Alberto;EMMETT, Robert |
分类号 |
A24C5/46;B31C3/04 |
主分类号 |
A24C5/46 |
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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