Application of liquid additives to cigarette filter tow

Details Application of liquid additives to cigarette filter tow Application of liquid additives to cigarette filter tow

1982-10-29

1985-04-09

Beck, Shrive P.

Coating apparatus

Solid applicator contacting work

With work-handling or work-supporting

118266, 28282, 28283, 427209, 427300, 427429, B05C 500, B05C 904

Patent

active

045094527

ABSTRACT:
Porous metal filters are adapted for use as liquid applicators for applying a liquid additive to a continuous, multifilament filter tow in connection with the manufacture of filter rods from the tow.

REFERENCES:
patent: 3152011 (1964-10-01), Gerard
patent: 3156016 (1964-11-01), Dunlap et al.
patent: 3157536 (1964-11-01), Caines
patent: 3224453 (1965-12-01), Mahoney et al.
patent: 3306254 (1967-02-01), Keith
patent: 3411942 (1968-11-01), Fritz et al.
patent: 3852007 (1974-12-01), Levers et al.
patent: 4132189 (1979-01-01), Greve et al.
patent: 4301579 (1981-11-01), Van den Hoven
patent: 4313974 (1982-02-01), Greve et al.
patent: 4332454 (1982-06-01), Hensel et al.

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