Method of making filter for a cigarette product

Details Method of making filter for a cigarette product Method of making filter for a cigarette product

1982-07-06

1985-04-30

Coan, James F.

Manufacturing container or tube from paper; or other manufacturi

Cigarette filter making

With application of heat to secure wrapper

493 49, 493 50, A24C 550

Patent

active

045141800

ABSTRACT:
A filter for a cigarette product has a cylindrical filter plug or element surrounded by a filter wrapping material. The overlapping edges of the filter wrap are secured together by a line of adhesive along and between the overlapping edges. The filter wrap is anchored to the filter plug by another line of adhesive between the filter wrap and filter plug superimposed with the line of adhesive securing the overlapping edges of the filter wrap.

REFERENCES:
patent: 2202839 (1940-06-01), Davidson
patent: 2261344 (1941-11-01), Delegard
patent: 3298353 (1967-01-01), Huffman
patent: 3494095 (1970-02-01), Valvano
patent: 3828658 (1974-08-01), Brodbeck et al.
patent: 4036114 (1977-07-01), Luke

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