Apparatus for making cigarette filters

Details Apparatus for making cigarette filters Apparatus for making cigarette filters

1976-01-29

1977-04-05

Coan, James F.

A24C 550

Patent

active

040155145

ABSTRACT:
Apparatus for feeding low density particulate material into spaces between filter plugs secured spacedly to filter wrap provides for fluidizing the material and transferring the fluidized material by suction into such spaces. The filter plugs and wrap are conveyed through a passage whose sidewall preferably is provided in part by an elongate generally continuous concave surface of a unitary housing having conduits extending therethrough from longitudinally spaced openings in the concave surface.

REFERENCES:
patent: 3312151 (1967-04-01), Molins
patent: 3482488 (1969-12-01), Sexstone
patent: 3762281 (1973-10-01), Burrus et al.

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