Method and apparatus for generating and depositing adhesives and

Details Method and apparatus for generating and depositing adhesives and Method and apparatus for generating and depositing adhesives and

1990-06-26

1992-04-07

Weston, Caleb

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

15624423, 15624424, 156500, 2641761, 2641771, 239298, 239399, 239406, 239418, 425 7, 425 721, 425 722, B29C 4712

Patent

active

051024845

ABSTRACT:
A nozzle assembly and method for delivering swirls of a thermoplastic melt to a substrate operate on the principle of contacting a thermoplastic spun filament with swirling air to impart a circular swirling expanding cone pattern to the filament. The swirling filament is deposited on a substrate or collector as circular beads.

REFERENCES:
patent: 3501802 (1970-03-01), Ullman et al.
patent: 4098632 (1978-07-01), Sprague
patent: 4416600 (1983-11-01), Lecznar et al.
patent: 4785996 (1988-11-01), Ziecker et al.
patent: 4815660 (1989-03-01), Boger
patent: 4969602 (1990-11-01), Scholl
patent: 4983109 (1991-01-01), Miller et al.

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