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| Number | Title | Issue Date |
| 8308083 | Spray gun An air spray gun for paint has a tubular body, having an integral screw thread receiving a threaded collar. This secures an air cap against the end of the tube. The air cap has four horns, formed with obliquely inwards directed bores, for patterning the spray, by im... | 11/13/2012 |
| 7540434 | Spray gun In a spray gun (1) for spraying paint with a gun housing (2) provided with a handle (3) with a union nut (10) screwed onto it that holds an air cap (11) provided with offset outlet openings (14, 15) for compressed air, the u... | 06/02/2009 |
| 7328855 | Spray head for a product such as paint The invention relates to a spray head for a product such as paint. According to the invention, the blow cap comprises a flat face which can be applied against a flat face of the body and the retaining ring is fixed to said body. The contact between the aforementione... | 02/12/2008 |
| 7201336 | Liquid spray gun with non-circular horn air outlet passageways and apertures The present invention provides a liquid spray gun with several improved features, including (1) non-cylindrical air passageways on air horns included in an air cap portion of a body assembly that provide improved shape and uniformity for the wide elongate stream of ... | 04/10/2007 |
| 7159796 | Device for spraying a substance onto a medium A device for spraying at least one substance onto a medium includes a supply of vector gas, a substance feed in communication with a supply of the substance and at least one shutter which interrupts communication between the substance feed and the supply of substanc... | 01/09/2007 |
| 7097118 | Spray paint gun with shunt control A spray paint gun with shunt control includes a housing containing a pressurized air passage, a fluid control valve and an atomization control valve. The pressurized air passage respectively connects through a fluid control air passage and an atomization air passage... | 08/29/2006 |
| 7032839 | Liquid spray gun with manually separable portions The present invention provides a liquid spray gun with several improved features, including (1) a molded polymeric possibly disposable body assembly through which passes liquid sprayed by the spray gun that is manually releasable from a metal platform portion of the... | 04/25/2006 |
| 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 (25, 27) and at least one outlet (19) for ... | 01/31/2006 |
| 6991178 | Concentric paint atomizer shaping air rings Two steering air currents that can be controlled independently of one another are directed onto the atomizing cone from the steering air ring of an atomizer for the series coating of workpieces, e.g., car bodies, wherein said steering air currents emerge at differen... | 01/31/2006 |
| 6969057 | Method and apparatus for adjusting and positioning air caps A device and a method are provided for positioning an air cap of a pneumatically aided atomizer. The air cap has air horns extending from its face to provide flows of air to aid in atomizing and shaping the atomized particle stream. The method and apparatus contempl... | 11/29/2005 |
| 6915966 | Apparatus for the gunning of a refractory material and nozzles for same An apparatus for the gunning of a material is provided having a nozzle with an inner passage having an inlet end into which a wetted material is to be introduced and an outlet end from which the material is to be sprayed. An outer passage is disposed around the inne... | 07/12/2005 |
| 6708900 | HVLP spray gun An HVLP spray gun includes a coaxial combination air valve assembly 30 for controlling total air flow as well as pattern air flow which is frictionally retained in the gun body 12. ... | 03/23/2004 |
| 6435425 | Module and nozzle for dispensing controlled patterns of liquid material A liquid dispensing module and nozzle or die tip for discharging at least one liquid filament. The nozzle includes a wedge-shaped member having a pair of side surfaces converging to an apex. A liquid discharge passage extends along an axis through the wed... | 08/20/2002 |
| 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 plurality of liquid dispensing outlets for dispensing liquid mater... | 04/30/2002 |
| 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, a bead of liquid coating material dispensed from an elonga... | 12/04/2001 |
| 6293476 | Spray gun nozzle assembly air cap An HVLP spray gun air cap having an axial passage with a cap opening on an outer side thereof, first and second air horns protruding from the outer side of the air cap on opposite sides of the cap opening, first and second diverging air passages disposed ... | 09/25/2001 |
| 6230986 | Spray head for paint and similar substances A spray head, in particular for a spray gun. In the invention, the spray nozzle (3) is guided and kept in place in the deflecting bush (4) and the said nozzle (3) and body (1) are mutually sealed by an inserted seal (2). The blow cap-piece (5) is detachab... | 05/15/2001 |
| 6068203 | Selective venting sprayer A selective venting spray assembly is disclosed which includes a sprayer for dispersing a spray of liquid and a spray shaping air flow. An aircap is attached to the sprayer for atomizing and directing the spray. The aircap includes one or more spray shapi... | 05/30/2000 |
| 5989344 | Atomizer head for liquids and a device for spraying workpieces with liquids using atomizer heads of said type In an atomizer head that produces a conical droplet mist, two shaping air ducts are diametrically opposing and are provided in the vicinity of the mist outlet aperture. The shaping air jets emerging from these ducts flatten the droplet mist which thus has... | 11/23/1999 |
| 5669557 | System and process for spraying air-dryable liquid materials A system for spraying air-dryable liquid materials such as adhesives and paints and a method of using the system is disclosed. The system includes a hot air gun connected to both a source of hot pressurized air and a source of flowable liquid material. Th... | 09/23/1997 |
| 5623974 | Spray product and pump to supply air under pressure to the dispenser A dispenser having a manually-operated dispensing valve assembly has a container for accommodating a spray product. The bottom of the container has a recess adapted to cooperate with a tube used to deliver air under pressure from an air pump into the cont... | 04/29/1997 |
| 5452856 | Spray wand with spray fan control A nozzle assembly (16), for spraying a liquid such as a urethane prepolymer on a substrate, has a liquid spray nozzle (28) with a center line (56). Air nozzles (30), with center lines (62) that are substantially parallel to the center line (56) of the liq... | 09/26/1995 |
| 5294459 | Air assisted apparatus and method for selective coating Apparatus and methods for spray coating selected areas of a circuit board with an insulative coating material without coating regions of the circuit board to be left uncoated. A liquid spray device emits the coating material and an air assist attachment c... | 03/15/1994 |
| 5279461 | Spray gun A spray gun using high volume, low pressure air includes a liquid nozzle with a conical face and a coaxial liquid outlet therein and a housing having an air chamber of greater diameter than a diameter of said liquid nozzle, for providing atomizing air to ... | 01/18/1994 |
| 5251821 | Paint spray gun A paint spray gun is provided with a mounting bracket for mountably supporting the housing of the gun. The bracket has a clamping section with a substantially circular opening therein. The bracket includes a split ring for clamping the gun within the circ... | 10/12/1993 |
| 5242110 | Method for changing the direction of an atomized flow A method and apparatus for changing the direction of a flow of atomized material over a wide field without mechanical oscillation wherein annular atomization is carried out with a pressure gradient effected by application of one or more fluidic control ga... | 09/07/1993 |
| 5217168 | Air cap for paint spray gun An air cap for a paint spray gun has air venting passages to relieve back pressure to an air source when the air flow through shaping passages for controlling the shape of the atomized paint spray pattern is blocked and also has a plurality of inwardly di... | 06/08/1993 |
| 5165605 | Low pressure air atomizing spray gun A low pressure atomizing spray gun is disclosed in which paint is injected from a nozzle, an opening of the nozzle is controlled by a needle valve, air is mixed with a flow of paint, air is blown from both sides after the air-paint mixture is sprayed from... | 11/24/1992 |
| 5135172 | High volume low pressure spray gun A paint spray gun including a housing, an assembly and an air cap for controlling paint fanning. An air restrictor limits the total air cap pressure, such that it may emit a high volume of spray at a low air cap pressure. The restriction of pressure is ac... | 08/04/1992 |
| 5115972 | Spray die for producing spray fans A spray die for applying a substantially uniform, continuous coating of fluid onto a substrate is disclosed. The spray die includes a plurality of fluid nozzles which are disposed linearly to eject a two-dimensional spray fan of fluid onto the substrate. ... | 05/26/1992 |
| 5102051 | Spray gun A spray gun operable by low pressure high volume air is described. The spray gun (10) comprises an air cap (128) formed with a central spraying aperture and a fluid nozzle (70) projecting toward the spraying aperture, the profile of the nozzle is a plain ... | 04/07/1992 |
| 4991772 | Multiple air-stream sealant control An arrangement for controlling the location of sprayed viscous material, in which a spray head forms a stream of the viscous material, and has at least three orifices for forming air streams. The orifices are disposed at substantially equal angles around ... | 02/12/1991 |
| 4927079 | Plural component air spray gun and method A plural component air spray gun is characterized by a spray head assembly that has a pair of hemispherically shaped fluid outlet orifices, the straight sides of which are facing, parallel and separated by a relatively thin wall. Each orifice receives a r... | 05/22/1990 |
| 4911637 | Flame treatment method and apparatus An oxygen-fuel burner has a pipe 20 for fuel, for example pulverized coal carried in air, and two pipes 22 and 24 for oxygen. The burner is typically mounted horizontally above a burden to be heated. The oxygen pipes 22 and 24 have separate outlets dispos... | 03/27/1990 |
| 4905905 | Paint spray nozzle An improved spray nozzle for use with air atomizable liquids wherein the spray pattern created by the atomizing nozzle may be adjusted from a circular pattern to a flat pattern or alternatively to an open oval, the open end facing in preselected direction... | 03/06/1990 |
| 4848665 | Compact spray gun A compact spray gun using a single air supply port to actuate two piston valves and act as an air refinement system. An externally adjustable cartridge type packaging assembly needle piston valve seals the resin. A spool valve portion of a catalyst piston... | 07/18/1989 |
| 4744518 | Fan adjustment for paint spray gun A paint spray gun is provided with a means of adjustably controlling fanning of the spray which may be regulated independently of the rotative position of the air cap. A valve member axially shiftable by an adjustment screw adjustably controls the flow of... | 05/17/1988 |
| 4711683 | Method and apparatus for making elastic diapers Method and apparatus for applying leg elastic to an elongated moving web adapted to provide a sequence of diapers wherein adhesive is continuously applied by a first air nozzle and shifted intermittently by means of a second air nozzle angularly related t... | 12/08/1987 |
| 4681258 | Producing directed spray For uniformly coating a substrate with a spray, a stream of liquid falls past a point towards which a plurality of nozzles in a bank are all directed but at different angles. Bursts of atomising gas are sprayed through the respective nozzles in a repeated... | 07/21/1987 |
| 4520756 | Build-up spraying apparatus A build-up spraying apparatus is disclosed which is capable of positionally adjusting the spreading rate of build-up metal powder on an article along the spreading direction to satisfactorily carry out partial or local build-up as well as uniform build-up... | 06/04/1985 |
