Process for production of cotton swabs

Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor

Reexamination Certificate

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Details

C019S145300, C019S149000, C156S293000, C264S257000, C264S271100

Reexamination Certificate

active

06905567

ABSTRACT:
A process and equipment for manufacture of a swab article is provided wherein a stick is placed onto a conveyor, adhesive is applied to one or both ends of the stick, a portion of cotton coil is attached to the adhesive bearing end, and a shaper bar or similar means forces the cotton to assume a teardrop profile by applying force parallel to the stick, wherein the shaper bar or similar means moves in a direction perpendicular to the stick at a different rate of speed than that of the stick. Differences in the rate of speed reduce tailing of cotton normally associated with drag.

REFERENCES:
patent: 3154818 (1964-11-01), Nagle
patent: 3263280 (1966-08-01), Gustafson
patent: 3389436 (1968-06-01), Alden
patent: 3611674 (1971-10-01), Glickston
patent: 3698040 (1972-10-01), Mourkakos

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