| 摘要 |
PROBLEM TO BE SOLVED: To provide a method and a device for manufacturing multiple filters for products in a cigarette processing industry, and to provide the multiple filters. SOLUTION: At least two amounts in a ratio of filter materials 20, 26, 27, 30, and 116 are introduced into a filter sleeve 11 in one method process. In processing stations 17, 23, 24, 28, 31, 32, 131, and 132, at least two amounts in the ratio of the filter materials 20, 26, 27, 30, and 116 can be introduced into at least one filter sleeve 11. In one processing process in at least one processing station, at least two amounts in the ratio of filter materials can be introduced into at least one filter sleeve.
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