| (19) |
 |
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(11) |
EP 0 286 212 A3 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (88) |
Date of publication A3: |
|
30.08.1989 Bulletin 1989/35 |
| (43) |
Date of publication A2: |
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12.10.1988 Bulletin 1988/41 |
| (22) |
Date of filing: 17.02.1988 |
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| (84) |
Designated Contracting States: |
|
AT BE CH DE ES FR GB GR IT LI NL SE |
| (30) |
Priority: |
09.04.1987 US 36269
|
| (71) |
Applicant: ACUMETER LABORATORIES INC. |
|
Marlborough
Massachusetts 01752 (US) |
|
| (72) |
Inventor: |
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- McIntyre, Frederic S.
Wellesley
Massachusetts (US)
|
| (74) |
Representative: Allsop, John Rowland |
|
European Patent Attorney
10 London End Beaconsfield, Bucks. HP9 2JH Beaconsfield, Bucks. HP9 2JH (GB) |
|
| |
|
| (54) |
Fluid nozzle applicator |
(57) 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 stem tip (T) blocks or permits the
flow of the fluid into a hollow nozzle insert (4) communicating with, preferably,
a needle-like nozzle tube spray extruder (15), with provision for adjustment to produce
controlled fiber and/or droplet spray coatings, and preferably though optionally with
air-shaping control of the coatings.