| Original document(9 pages) 中文版 |
A method for applying additives to a cigarette filter rod during its formation is disclosed. The additives are applied in the form of a liquid foam, allowing low application rates with uniform distribution. According to the method, it is not necessary to use large amounts of solvents to apply the additives, thereby avoiding overwetting of the filter material. |
Application Number
申请号 |
86105253 |
Application Date
申请日 |
1986.08.11 |
| Title 名称 |
Method for producing a cigarette filter rob |
Publication Number
公开号 |
1010527 |
Publication Date
公开日 |
1987.04.22 |
| Approval Pub. Date |
|
Granted Pub. Date |
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| International Classification 分类号 |
A24D3/06 |
Applicant(s) Name
申请人 |
Philip Morris Inc. (US) 120 Park Avenue, New York, New York 10017, USA |
| Address 地址 |
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| Inventor(s) Name 发明人 |
Gus D. Keritsis;Walter Allen Nichols |
| Attorney & Agent 代理人 |
DU JINGBIN DONG JIAYANG |
| More information 更 多 信 息 |
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