Method for producing a tobacco smoke filter plug

Details Method for producing a tobacco smoke filter plug Method for producing a tobacco smoke filter plug

1981-09-28

1983-10-25

Millin, V.

Manufacturing container or tube from paper; or other manufacturi

Cigarette filter making

With shaping or compacting of filter material

493 50, 131340, A24D 302, A24D 304

Patent

active

044116411

ABSTRACT:
A method and apparatus for producing a tobacco smoke filter having a double structure composed of one inner core phase in a special fibrous arrangement and an outer skin layer in a different fibrous arrangement surrounding the core phase. The tobacco smoke filters made according to the present invention possess high collapse strength and physical and chemical characteristics in which the tastable components are filtered with low efficiency, while the tar and other particulate harmful matter are filtered with high efficiency.

REFERENCES:
patent: 2916038 (1959-12-01), Wade
patent: 3094450 (1963-06-01), Davidson
patent: 3226280 (1965-12-01), Muller
patent: 4197863 (1980-04-01), Clayton et al.

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