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8096483 |
Air annulus cut off nozzle to reduce stringing and method
A nozzle for a viscous liquid dispensing apparatus has a nozzle tip with a generally conical outer surface that tapers toward a dispensing orifice and forms an annular discharge air passage...
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7959093 |
Apparatus for applying cold-spray to small diameter bores
A nozzle is provided for use during a process for cold-dynamic gas spraying a powder material onto a bore surface. In one embodiment, and by way of example only, the nozzle includes a tube and a...
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7926733 |
Fluid atomizing system and method
In accordance with certain embodiments, a spray coating device includes a body and a spray formation head coupled to the body. The spray formation head has a fluid delivery mechanism comprising a...
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7886989 |
Liquid material dispensing apparatus and method utilizing pulsed pressurized air
An apparatus for dispensing liquid material includes a dispensing module having a liquid supply passage communicating with a supply of liquid material and an air supply passage communicating with a...
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7883026 |
Fluid atomizing system and method
In accordance with certain embodiments, a system includes a spray device having a liquid pathway leading to a liquid exit, an air pathway leading to an air exit directed toward a spray region...
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7621465 |
Air annulus cut off nozzle to reduce stringing and method
A nozzle for a viscous liquid dispensing apparatus has a nozzle tip with a generally conical outer surface that tapers toward a dispensing orifice and forms an annular discharge air passage...
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7320436 |
Method of producing an absorbent article and an absorbent article produced according to the method
A method for applying lotion to a surface of an absorbent article. The method includes the steps of: placing the surface of the absorbent article in the proximity of a spraying apparatus having a...
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7175108 |
Applicator and nozzle for dispensing controlled patterns of liquid material
An apparatus (10) for dispensing a filament of liquid includes a nozzle (12) having a liquid discharge passage (46) and a plurality of air discharge passages (70, 72, 74, 76). The liquid discharge...
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7121479 |
Universal dispensing system for air assisted extrusion of liquid filaments
A system for dispensing liquid material with different configurations of air assisted fiberization or filament movement (e.g., meltblowing, controlled fiberization). In particular, front access for...
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6991183 |
Atomizing nozzle
Atomizing nozzle for introducing a gas/liquid mixture into a chemical reformer to produce hydrogen, having at least one gas supply line (21) for a gas stream (20), at least one liquid supply line...
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6905081 |
Apparatus and methods for applying adhesive filaments onto one or more moving narrow substrates
Apparatus and methods for applying adhesive to one or more narrow substrates, such as elastic strands, that are in motion. The apparatus includes a coating applicator and an air moving device...
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6793155 |
Spray gun pressure stabilizer
A spray gun pressure stabilizer of the present invention comprises a nozzle, a spray head and a spray gun, the spray head is threaded to the front end of the spray gun and is composed of a spray...
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6547160 |
Spray gun with a stabilizing structure of air output
A spray gun with a stabilizing structure of air output comprises a circular recess on an inner edge at the front end of the spray gun, the circular recess is connected to an air outlet of the spray...
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6540831 |
Method and apparatus for applying a controlled pattern of fibrous material to a moving substrate
A system (2) for dispensing liquid material onto a moving substrate (30) includes a liquid dispenser (16) fluidly connected to a source of liquid material (4) and a source of pressurized air (6)....
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6378784 |
Dispensing system using a die tip having an air foil
A die tip for use in meltblowing liquid material onto a moving substrate having a layer of entrained air moving in a common direction therewith. The die tip includes a base member having a...
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6325853 |
Apparatus for applying a liquid coating with an improved spray nozzle
Apparatus and methods for spray coating selected areas of a circuit board with a liquid coating material without coating regions of the circuit board to be left uncoated. In one mode of operation,...
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6322003 |
Air assisted spray nozzle
An air assisted spray nozzle assembly adapted for more efficiently producing a full cone spray distribution with finely atomized particles distributed throughout the conical spray pattern. The...
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6311899 |
Nozzle device and a gun unit in an apparatus for applying adhesive by spraying in a spiral form
A truncated cone which causes pressurized air flow from plural pressurized air holes to rotate and flow down along the circumferential surface of the truncated cone is provided connectedly at the...
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6267301 |
Air atomizing nozzle assembly with improved air cap
An air assisted spray nozzle assembly having an air cap effective for generating wide, flat spray patterns with improved liquid particle breakdown, utilizing relatively low air flow rates and...
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6170759 |
Method and device for applying an adhesive to a product surface
The invention relates to a method and a device for the delivery of adhesives, in particular for the delivery of hot melt adhesives in the form of a thin stream of adhesive spray directed onto the...
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6135365 |
Air spray gun type coating device
The present invention is characterized by an air spray gun type coating device having a doughnut disk 1 in an outer circumferential direction perpendicular to a nozzle body 13, wherein plural...
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6053420 |
Dispersion apparatus and process for producing a large cloud of an electrostatically charged powder/air mixture
A process and a dispersion apparatus for shaping a powder cloud emerging from a powder spraying apparatus achieve large powder clouds and good electrostatic charging by directing control air in a...
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5435491 |
Air mixed type spray apparatus
A spray nozzle member jets out paint in a fan-shaped pattern. Air streams are jetted from a conically annular center air nozzle in such a way as to surround the fan-shaped pattern, whereby a...
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5375766 |
Hot melt adhesive spray dispenser
A hot melt adhesive dispensing apparatus comprises a housing including a supply chamber for receiving and holding a solid adhesive, an electrically powered heater, and a spray nozzle assembly. A...
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5292068 |
One-piece, zero cavity nozzle for swirl spray of adhesive
A one-piece nozzle adapted for use within an adhesive dispenser includes a nozzle body formed with a throughbore having a discharge outlet within a nozzle tip portion which emits a bead of...
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5238190 |
Offset nozzle assembly
A nozzle assembly, adapted to mount to the distribution manifold of a spray head attachment, comprises a nozzle body fixedly mounted to the distribution manifold, a nozzle attachment rotatably...
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5194115 |
Loop producing apparatus
An improved loop producing apparatus includes an adhesive gun and a nozzle member for emanating a bead of adhesive in a spiral pattern caused by the direction of air jets toward the adhesive bead...
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5102484 |
Method and apparatus for generating and depositing adhesives and other thermoplastics in swirls
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...
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4983109 |
Spray head attachment for metering gear head
A spray head attachment adapted for use with a flow metering device such as a metering gear head is effective to discharge a plurality of spiral spray patterns of hot melt adhesive, in elongated...
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4969602 |
Nozzle attachment for an adhesive dispensing device
An apparatus for dispensing adhesive in an elongated strand or fiber in a controlled, spiral pattern upon a substrate comprises a dispensing device having a nozzle formed with an adhesive delivery...
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4875054 |
Clean air hood for fluid jet printing
Disclosed is a clean air hood for disposition above the print head of a fluid jet printing apparatus having an orifice plate on one side of the print head for forming a plurality of droplet...
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4844003 |
Hot-melt applicator
A nozzle and a method for applying adhesive to join two surfaces. The nozzle has a body member and a conical tip extending from an outlet face of the body member. A first pair of gas passageways is...
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4815660 |
Method and apparatus for spraying hot melt adhesive elongated fibers in spiral patterns by two or more side-by-side spray devices
An apparatus for spraying heated hot melt adhesive in a relatively wide spray pattern comprises a manifold and at least two spray guns mounted side-by-side to the manifold. Each spray gun includes...
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4785996 |
Adhesive spray gun and nozzle attachment
An apparatus for spraying heated hot melt adhesive in elongated strands or fibers in a controlled, spiral pattern upon a substrate comprises a spray gun having a nozzle formed with an adhesive...
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4157241 |
Furnace heating assembly and method of making the same
A heating assembly for a heat treating furnace is disclosed which includes a heating tube from which heat is transferred to the furnace and a burner disposed in the heating tube. The burner is...
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3659151 |
APPARATUS FOR COVERING AN OBJECT WITH A LAYER OF POWDER
This invention concerns a spray nozzle fed with the powder conveyed in an air stream constructed so that expansion of the air conveying the powder is effected in the nozzle and the spread of the...
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3042567 |
Method and apparatus for depositing continuous roving
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