Method of and apparatus for multi-layer viscous fluid deposition

Coating processes – Nonuniform coating – Applying superposed diverse coatings or coating a coated base

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427403, 118411, B05C 502

Patent

active

044761651

ABSTRACT:
This disclosure is concerned with independent fluid dispensing by a multi-slot cavity nozzle with opposing zig-zag fluid path baffle-diversion operation, generating a pair of adjacent line fluid depositions upon a web moving past the nozzle, and enabling the separate but simultaneous use of adhesives and other fluid media of different characteristics and in widely flexible multi-layer coating patterns including superposed, side-by-side, spaced and other multi-layer patterns.

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patent: 4356216 (1982-10-01), Gailey et al.

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