
US Patent No: 4,476,165
Number of patents in Portfolio can not be more than 2000
Method of and apparatus for multi-layer viscous fluid deposition such as for the application of adhesives and the like
Stats
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Oct 9, 1984
Issued date -
Jun 7, 1982
filing date -
06/385,683
serial no -
Expired
status
Importance
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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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First Claim
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International Classification(s)
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Cited Art
| Patent Info | (Count) | # Cites | Year |
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| 4,277,301 Wide-band and continuous line adhesive applicator for cigarette filter attachment and the like | 16 | 1979 | |
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| 4,356,216 Process for producing striped surface coatings | 19 | 1981 | |
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| 4,299,186 Method and apparatus for applying a viscous fluid to a substrate | 31 | 1980 | |