Poppet-valve-controlled fluid nozzle applicator
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United States of America Patent
Stats
-
Mar 13, 1990
Issued Date -
N/A
app pub date -
May 22, 1989
filing date -
Apr 9, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A novel preferably poppet-valve-controlled fluid applicator for extruding hot melt and other coating fluids and the like as fibers or filaments and/or droplets upon moving webs and other surfaces wherein the valve seat tip blocks or permits the flow of the fluid into a hollow nozzle insert communicating with, preferably, a needle-like nozzle tube spray extruder, with provision for adjustment to produce controlled fiber and/or droplet spray coatings, and preferably though optionally with air-shaping control of the coatings.
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Family
International Classification(s)
Cited Art Landscape
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