CN101027134A - Easy-to-clean spray gun - Google Patents
Easy-to-clean spray gun Download PDFInfo
- Publication number
- CN101027134A CN101027134A CNA2003801018591A CN200380101859A CN101027134A CN 101027134 A CN101027134 A CN 101027134A CN A2003801018591 A CNA2003801018591 A CN A2003801018591A CN 200380101859 A CN200380101859 A CN 200380101859A CN 101027134 A CN101027134 A CN 101027134A
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- China
- Prior art keywords
- shower nozzle
- spray gun
- nozzle
- storage tank
- liquid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/24—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/24—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
- B05B7/2402—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device
- B05B7/2478—Gun with a container which, in normal use, is located above the gun
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/24—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
- B05B7/2402—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device
- B05B7/2405—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device using an atomising fluid as carrying fluid for feeding, e.g. by suction or pressure, a carried liquid from the container to the nozzle
- B05B7/2408—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device using an atomising fluid as carrying fluid for feeding, e.g. by suction or pressure, a carried liquid from the container to the nozzle characterised by the container or its attachment means to the spray apparatus
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/24—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
- B05B7/2402—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device
- B05B7/2481—Apparatus to be carried on or by a person, e.g. by hand; Apparatus comprising containers fixed to the discharge device with a flexible container for liquid or other fluent material
Landscapes
- Nozzles (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Catching Or Destruction (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
- Detergent Compositions (AREA)
Abstract
A spray gun 101 has a spray head 150 connected to a body 102 of the spray gun 101 and a reservoir 156 connected to the spray head 150 for supplying liquid to a spray nozzle 153 of the spray head 150. The spray head 150 is arranged so that liquid from the reservoir 156 is delivered to the spray nozzle 153 without passing through the spray gun body 102 in response to actuation of the spray gun 101 via a trigger 105. The spray head 150 is releasably secured and can be detached from the spray gun body 102 and thrown away after use. The reservoir 156 is mounted on the spray head 150 and can be removed and thrown away with the spray head 150 after use.
Description
Invention field
The present invention relates to liquid injection device or relative improvement at a for example spray gun.More specifically, the present invention relates to be used for the transfer system of liquid that will be injected.The present invention especially is applied to and a kind ofly is used for when injection is finished and/or spray gun is converted to the shower nozzle that reduces the flushing dose of desired spray gun when spraying different liquids.
Background of invention
Spray gun is widely used in the vehicle body hospital during vehicle repaired after discharge accident again.In known spray gun, liquid is housed in the storage tank that is connected in spray gun, and liquid is transported to nozzle therefrom.In case gush out from nozzle, liquid is atomized and forms jet with the compressed air that is supplied to nozzle.Liquid can or be sent pipeline pressure by the air from the pressure air pipe to storage tank recently by gravity transfer or suction conveying and be transported to spray gun.
Traditionally, in the rigidity jar of liquid capacity filling on being removably mounted on spray gun, and under the control of the exercisable trigger mechanism of craft on the spray gun, be sent to nozzle.When injection is finished, unload storage tank and cleaning spray gun and storage tank, so that re-use.
For this structure, spray gun and storage tank must thoroughly clean with solvent, to remove all liq vestige, prevent with next time with the liquid cross pollution of spraying.When cleaning spray gun has produced many specific questions when guaranteeing not form the attachment that may influence spray gun work in spray gun.Therefore, may dismantle nozzle, suitably be cleaned with the inner passage that can make nozzle and spray gun.This is time-consuming, considers not wish to use solvent for health and safety, and causes the problem of handling solvent afterwards of using.
We have developed a system recently, discardable storage tank after using wherein, thereby desired flushing dose after reducing injection and finishing.But, for this system, still must clean the spray gun that comprises nozzle, to remove all liq vestige at the collection spray gun or before spraying another liquid.
Brief summary of the invention
From considering the problems referred to above and, having made the present invention about the shortcoming of the existing transfer system of atomizing of liquids.
More specifically, liquid delivery system that use with spray gun, improved that embodiments of the invention provide is sprayed when finishing and/or in the cleaning that spray gun is converted to spray gun when spraying different liquids thereby can be reduced at.
Especially, at least one embodiment of the present invention provides the liquid delivery system that comprises a shower nozzle, in this shower nozzle liquid is sent to nozzle from the storage tank that is connected in shower nozzle, and without the spray gun body.
And at least one embodiment of the present invention provides a liquid delivery system, and wherein shower nozzle can and can abandon after using from the spray gun dismounting, so that can reduce the quantity of the solvent that is used for cleaning spray gun.
In addition, at least one embodiment of the present invention provides a liquid delivery system, and the storage tank that wherein is used to the liquid that is issued is installed on the shower nozzle and is detachable with shower nozzle from spray gun.
Like this, according to an aspect of of the present present invention, provide liquid injection device, this equipment comprises: a spray gun, this spray gun comprise a body, comprise a body that removably is connected in the spray gun body and a shower nozzle that also comprises a nozzle; And, be connected in the wet tank that head body is used to supply liquid to nozzle.
As employed at presents, term " liquid " relates to any type of variability material that utilizes spray gun (they are used for or are not used in surface colour) can put on the surface, comprise (being not limited to) paint, priming paint, subcoat, jaqan, varnish and similar paint shape material and other material, bonding agent for example, sealant, filler, putty, powdery paints, the sandblast powder, abrasive slurries, releasing agent and casting overcoat, they can be by vaporific or non-vaporific applying, this depends on the character and/or the purposes of material, thereby has explained term " liquid ".
By storage tank being connected in shower nozzle and shower nozzle being arranged to and can being dismantled from spray gun, simplified the cleaning of spray gun.Therefore, can reduce the quantity of the solvent that is used for cleaning spray gun.
More specifically, the liquid that in use extracts from storage tank is not sent to nozzle by the spray gun body by head body.In this mode, in the time of can reducing the scope of the spray gun body that is polluted by liquid and injection and finish or spray gun is being converted to needed flushing dose when spraying another liquid.
Preferably, shower nozzle is disposable and uses afterwards discardable.In this mode, can avoid cleaning shower nozzle, and have the new shower nozzle of nozzle of a cleaning by connection, the nozzle of this cleaning is connected in the storage tank that is used for another liquid, spray gun can be converted to send this liquid.
Perhaps, head body and spray gun body are provided with the structure that can cooperate, and are used for releasedly shower nozzle being fixed in spray gun.For example, can form bayonet type as the structure that cooperates and connect, this connection is convenient to promptly connect/release sprayhead with simply pushing away torsion effect.Can use the structure that cooperates of any other suitable type that releasable connection is provided.
Storage tank can be arranged on the distant positions place and be connected in shower nozzle by flexible dispatch tube.Preferably, dispatch tube comprises manual steerable valve, is used for closing dispatch tube when shower nozzle is dismantled.
Perhaps, storage tank can be installed on the shower nozzle.For example, head body can be arranged on the inlet that is connected in storage tank.In a structure, being connected between storage tank and shower nozzle is dismountable, so that can dismantle storage tank from shower nozzle, for example is that bayonet type connects.In this mode, storage tank can re-use.More preferably, imitated or by all at least parts that contact contaminated storage tank with liquid be disposable and use after can abandon.In this mode, can abandon contaminated part, spray gun can use with new shower nozzle and storage tank again.Therefore, reduced desired flushing dose when changing injected liquid when injection is finished.
Storage tank in use along with pumping liquid be can cave in and can supply empty to the end user so that, be used to be connected to shower nozzle with the storage tank of liquid perfusion or the storage tank of pre-perfusion.At storage tank is the occasion of pre-perfusion, before needs are assemblied in storage tank on the shower nozzle, is used in the outlet of liquid a lid being set, and is used to seal storage tank.
Preferably, nozzle is suitable for making the atomization of liquid, forms jet.For example, it is mixed nozzle can be arranged to the compressed air of the liquid that will flow out from nozzle and supply.
In a preferred construction, nozzle have be used for liquid, that separate with the place ahead on being used to the centre bore that compressed-air actuated concentric annular orifice surrounds and being arranged on opposite side at this centre bore, be used for the hole in the compressed-air actuated a pair of relative sensing.In this mode, the liquid that goes out from the center orifice flow mixes mutually with the air stream that goes out from concentric looping pit and two orifice flows in pointing to, and is used to cause the atomization of liquid and is formed for being applied to the thin jet of substrate.
Can regulate air stream, to adapt to the nozzle that is used to send different liquids from two holes in pointing to.For example, can provide sensing interior hole, and can provide a cover interchangeable part in addition, be used for being connected in releasedly head body, for example change spray parameters or jet graphics as required by being installed in other part of one on the head body.
For some application scenario, for example when sending bonding agent, sealant, putty, filler etc., can not require the spraying of liquid, can save and remove air supplies so.Preferably, spray gun comprises a trigger mechanism, is used to control the transmission of liquid, is used to control air supply to nozzle in the occasion that requires, so that make the atomization of liquid.This trigger mechanism can drive and be used for opening/closing by member shower nozzle, that be used to control a passage of the liquid stream that arrives shower nozzle.
For example, this member can comprise a pin spare that is received within this passage and is operably connected to trigger mechanism, so that the progressive position from closing passage moves to a retracted position of opening passage when driving trigger mechanism.For this structure, when release sprayhead, may wipe clear this pin, but this is shirtsleeve operation, can carry out without solvent.
According to another aspect of the present invention, a shower nozzle that is used to be connected to the spray gun body is provided, this shower nozzle has a nozzle that is used to send the liquid that is fed to shower nozzle, wherein shower nozzle comprise can be connected in the spray gun body and be suitable for being connected to a body of wet tank, thereby will not be sent to nozzle from the liquid of storage tank by head body by the spray gun body.
Preferably, head body is connected in the spray gun body releasedly.In this mode, shower nozzle can be disassembled and abandon after using.Therefore, can reduce and spray when finishing and/or convert spray gun to when spraying another liquid desired flushing dose.
Shower nozzle can use with the spray gun of gravity transfer, pressure conveying or suction conveying type., can convert to this shower nozzle and use with stopping up the sealing inlet by for example having an existing spray gun that is used to be connected to the inlet of a wet tank.If desired, can provide joint, be used for head body is connected in the spray gun body.
The storage tank of the liquid that is used to be sent out can be installed in shower nozzle, so that can dismantle from spray gun with shower nozzle.Storage tank can be connected in shower nozzle releasedly and can be once or recycling.Perhaps, shower nozzle and storage tank can for good and all combine.
Shower nozzle can be suitable for the atomization of liquid that sends, and for example, nozzle can be provided provide relatively by air stream inwardly, to mix with concentric liquid that penetrates from nozzle and air stream with this liquid formation jet that atomizes.By regulating air draught inwardly, can control atomization parameter.
According to another aspect of the present invention, be provided for a liquid delivery system of a spray gun, this spray gun comprises a shower nozzle, this shower nozzle comprise be provided with a nozzle and be fit to be connected in a body of spray gun body releasedly and a storage tank of the liquid that is used for being sent out, this storage tank is connected in shower nozzle, so that the liquid that in use extracts from storage tank is not sent to nozzle by the spray gun body by head body.
Shower nozzle can be " becoming an integral body " with storage tank.
From following detailed description of illustrative embodiments of the present invention, further feature of the present invention, be benefited and advantage will be clearly with reference to accompanying drawing.
The accompanying drawing summary
Fig. 1 is the side view of gravity transfer formula spray gun of a prior art that the part of the nozzle of taking apart from the spray gun body is shown;
Fig. 2 is the side view of band broken section of the spray gun body of Fig. 1;
Fig. 3 is the side view that embodies gravity transfer formula spray gun of the present invention;
Fig. 4 is the shower nozzle shown in Figure 3 and the stereogram of storage tank;
Fig. 5 is the shower nozzle shown in Figure 4 and the stereogram of lid;
Fig. 6 is the shower nozzle shown in Figure 5 and the exploded perspective view of lid;
Fig. 7 is the stereogram that the another available storage tank that is connected in the shower nozzle shown in Fig. 4 to 6 is shown;
Fig. 8 be the shower nozzle that is illustrated in Fig. 7 with storage tank between the another available stereogram that is connected;
Fig. 9 is the side view that embodies suction conveying-type spray gun of the present invention;
Figure 10 to Figure 12 shows the other available structure that is used for will injected liquid being fed to shower nozzle.
DETAILED DESCRIPTION OF EXEMPLARY
At first consult accompanying drawing Fig. 1 and 2, the common prior art paint sprayer 1 of gravity transfer formula is shown.
Paint storage tank (not shown) removably is fixed in spray gun 1 by the female inlet 7 on the top of spray gun 1.Storage tank can have one externally threaded outlet is arranged, and is used for being screwed in the inlet 7 or is screwed into being threaded in the 7 interior joint (not shown) that enter the mouth.Storage tank can be the 8 pairs of nozzles in an inner passage, the 4 supply paint in any known structure and the body by being formed on spray gun 12.
Nozzle 4 comprise an inner member 11 and be screwed in by screw thread on the front end of body 2 of spray gun 1 with an external member 12 that keeps inner member 11.
This inner member 11 has a through hole 13 that terminates in front end place, the hole 10.The rear end in this hole 13 is communicated with passage 8.
The front end of inner member 11 is received within centre bore (not shown) interior and formation and the hole 10 concentric looping pits in the external member 12.External member 12 is provided with from nozzle 4 a pair of horn shape outstanding forward, on the opposite side in hole 10 portion 17.All horn shapes portion 17 is provided with relative hole 17a inwardly.
In use, spray gun 1 is connected in the compressed air source (not shown) by the connector (not shown) in the rear end of handle 3.In response to the driving of trigger 5, air is by being sent to nozzle 4 at the handle 3 of spray gun 1 and inner passage 14a, b, the c in the body 4.
By trigger 5 steerable close/open valves 15 and flow regulator 6a, 6b control air stream, this two adjuster is set flow rate by rotating control handle 16a, b adjustable ground.
When user's pulls trigger 5, pin 9 is retracted back into the position in the rear end that the tapered front end 9a of pin 9 wherein is received within hole 13, to open nozzle 4.Therefore, liquid flows and 10 outflows from the hole by hole 13 from passage 8.Simultaneously, valve 15 is opened, and air is sent to nozzle 4, and it is from going out with hole 10 concentric orifice flows and flowing out from the relative hole 17a of the horn shape portion 17 on the opposite side of nozzle 4 there.
In horn shape portion 17 pointed to air stream, it mixed with the concentric paint that flows out from nozzle/air stream and makes its atomizing there, forms jet.Under user's control, leave the displacement control paint of inoperative position and the rate of discharge of air stream by trigger 5, to produce required jet.
After using,, can be used for cleaning or handling from spray gun 1 dismounting storage tank according to the type of employed storage tank.Then, necessary cleaning spray gun 1 is self to remove all paint vestiges from the internal channel 8 and pin 9 and the nozzles 4 in passage 8 that nozzle 4 are connected in inlet 7.
This usually require dismounting nozzle 4 and after cleaning assembling nozzle again, this guarantees that paint is not stayed in the spray gun 1, otherwise may cause cross pollution when another liquid of injection, or may form incrustation in spray gun 1, this can influence the performance of spray gun.
This cleaning is time-consuming and the user is exposed to the solvent that is generally used for cleaning.Use solvent harmful, and produced the problem of handling solvent afterwards of using user's health and safety.All these have increased running cost significantly.
In these embodiments, gravity transfer formula spray gun 101 have a body 102, the one handles 103 that extend downwards from body 102 and be pivotably mounted on the body 102, be used for a trigger 105 of the operation of control spray gun 101 as hereinafter described.
Connect the body 102 that dismountable shower nozzle 150 is connected in spray gun 101 by a bayonet type.This bayonet type connects permission from spray gun 101 release sprayhead 150.In this embodiment, shower nozzle 150 is by lightweight plastic material, for example constitute by molded, but will appreciate that and can use other material.
The wall of socket 151 is provided with a pair of relative latch notch groove 152 (only illustrating), and this groove comprises an axial lead part 152a, and this part terminates in the place, the inner in the circumferential retaining part 152b.
The front end of the body 102 of spray gun 101 is provided with a pair of outstanding protruding (not shown) outwardly, moves with push button that this is engageable in two grooves 152 to projection, so that shower nozzle 150 is fixed in spray gun 101.Will appreciate that: between shower nozzle 150 and spray gun 101, the releasable of any other type can be set and be connected.
As Fig. 6 the most clearly shown in, shower nozzle 150 comprises tubular body 158, an insert 159 and a pair of gas hood lid 160,161 of a hollow.
Socket 151 is arranged on the rear end of body 158, and insert 159 is engaged in the body 158 from the rear end pushing.The annular lip 162 of the rear end of insert 159 is engageable in the base portion of socket 151, so that insert 159 is axially disposed within the body 158.
Insert 159 has an axially extending bore 157, admits the tapered front end of pin (not shown) in this hole, and this front-end control is from the paint flow of storage tank.Hole 157 is communicated with the radially inlet tube 163 that is connected in body 158 by the radial hole (not shown) between all end parts of insert 159.
Insert 159 and body 158 are provided with the structure (not shown) of cooperation, are used for insert 159 is arranged on the desired angle orientation that this radial hole is alignd with inlet tube 163.
Inlet tube 163 is connected in an outlet 164 of paint storage tank 156, is used for paint is fed to nozzle 150.Inlet tube 163 has a radial protrusion 165 near far-end, this projection is received within one first axial notch 166 in the wall of outlet 164, is used for respect to shower nozzle 150 at angle orientation storage tank 156 location.
Retaining ring 167 is positioned on the outer end of outlet 164 and has an axial shank 168, this shank is received within the wall of outlet 164, and first groove 166 in one second axial notch 169 of angle orientation upper offset.
Retaining ring 167 has radially notch 171 of a centre bore 170 and, will encircle 167 be placed on the outlet 164 before this notch allow inlet tube 163 by ring 167.In the time of in shank 168 is received within second axial notch 169, radially notch 171 with respect to first axial notch 166 at the angle orientation upper offset.
Therefore, will insert pipe and 163 forward a position to, in this position protrusions 165 with respect to radially notch 171 skews, so that shank 168 is positioned at second axial notch 169.In this mode, storage tank 150 is placed and remained in the shower nozzle 150 with required angle orientation.
In this mode, in the progressive position of pin, prevent from storage tank 156 to nozzle 153 paint flows, in retracted position, allow this to flow.And this pin is sealed in the inner in hole 157 in two positions, to prevent that 157 sockets 151 that bleed pollute spray gun body 102 from the hole owing to paint.
Gas hood lid member 160,161 be similar semi-cylindrical shaped, they around the front end of the body 158 of shower nozzle 150 be engaged on this front end.Member 160,161 has the rib of extending axially 172, and the opposite side of this rib nozzle 153 is provided with bight 173.
Rib 172 is formed with at one end the interior air duct 174 that is communicated with relative opening 175 in the bight 173.At the other end, passage 174 is formed with ingate 176 (only illustrating), and this hole feeds the air chamber that forms between member 160,161 and body 158.
Air feed passage (not shown) in the rear end of insert 159 and the spray gun body 102 is communicated with.Insert 159 has all radial holes 177 (only illustrating), and air can enter insert 159 in shower nozzle 150 and the space between the body 158 by this hole, to flow out from looping pit 178 (Figure 4 and 5).
Body 158 has all radial holes 179, and this hole feeds this air chamber and allows air to pass through along the passage in rib 172 174, and flow out in 173 interior holes 175 from the bight.
In use, the compressed air hose (not shown) is connected in the lower end of handle 103, and trigger 105 can be worked to drive the close/open valve (not shown) in spray gun body 102, is used to control the air supply to shower nozzle 150.
When user's pulls trigger 105 hour hands are contracted, opened the hole 157 in insert 159, flow out from the hole 157a in the nozzle 153 with the paint that allows to be fed to shower nozzle 150 from storage tank 156.Simultaneously, trigger 105 drives close/open valve, so that air is sent to shower nozzle 150 by the inner passage (not shown) in spraygun body 102.Air is by shower nozzle 105, from the concentric hole 178 of hole 157a and from the bight hole 175 in 173 flow out.Bight 173 makes in air points to, and it mixes mutually with concentric paint/air stream that front end from nozzle 153 flows out there, causes paint atomizing and formation jet.
Bight 173 can be removably fixed in the front end of head body 158 by any suitable structure.For example, member 160,161 can be clamped on the head body 158.In this mode, required atomization parameter or jet graphics according to the paint that will spray, by selecting and assemble suitable paired member 160,161, can make shower nozzle 150 be suitable for changing the size and/or the position in bight 173, be used for mixing with control with the paint that flows out from nozzle 153/air stream, from the flow and/or the direction of the air of bight outflow.
As you will understand, direct paint from storage tank 156 does not flow to nozzle 153 by spray gun body 102 by shower nozzle 150.Therefore, when when injection is finished, maybe needing to change injected paint, can wipe clear this pin and new shower nozzle/tank battery zoarium is connected in the spray gun body from spray gun body 102 release sprayhead 150 and storage tank 156.In this mode, reduce desired flushing dose, and can spray another liquid promptly spray gun 101 is converted to the shortest break period.
In this embodiment, storage tank 156 comprises the container 181 of the open-top of being closed by lid 182.Container 181 is made of plastics and has flexible wall, so that in use can cave in.Lid 182 also is made of plastics and sufficient rigidity is arranged, in use to keep its shape.Lid is a conical butt, and outlet 164 is arranged on the top of lid 182, is used to be connected to the inlet tube 163 of shower nozzle 150.For example by bonding or by welding, the edge of container 181 is permanently fixed to the flange of lid 182.
Can provide pre-that irritate and have a storage tank 156 that is connected in removable cap outlet 164, for example threaded cap (not shown) with the paint that will send or other liquid.Perhaps, lid 182 can be provided with the inlet (not shown) and for example removable cap of threaded cap (not shown) of separating with outlet.In this mode, can provide empty and by the storage tank 156 of end user with paint that will spray or the perfusion of other liquid.Inlet also can allow to pour into storage tank 156 again and be configured to and can pour into when storage tank 156 is connected in shower nozzle 150 on spray gun 101 again.Can combined filtering spare (not shown) in the downside of lid 182, be used for before paint arrives nozzle 152, leaching contaminant particles.
In use, inwardly cave in, after injection is finished, can unload lower nozzle 150 and storage tank 156 from spray gun 101 along with extracting paint container 181 from storage tank 156.Can preserve any paint and the shower nozzle 150 that remain in the storage tank 156 short-term and can be connected in spray gun 101 again, so that utilize this paint.When storage tank is empty or during without any need for residue paint, can be with shower nozzle 150 and storage tank 156 as assembly or abandon individually.In this mode, after using, can dispose the part in addition that is polluted by paint of paint transfer system.
Consult accompanying drawing 7 now, show the modification situation of the storage tank that is used to store the paint that will send or other liquid.For convenience's sake, the same numeral in the using system 200 is represented the each several part corresponding to above embodiment.
In Fig. 7, the container that lid 282 can cave in is independent part in addition, storage tank 256 comprises one outer jar 290, outside this, in the jar flexible container is housed, by lasso 291 lid 282 is fixed in flexible container, this lasso is assemblied on the upper end that is screwed in outer jar on the edge of lid 282 with by screw thread, is used for respect to container clamping and sealing lid 282.
The liner of jar 290 outside flexible container provides and has been used for, lid 282 and flexible container can be dropped after using, and outer jar 290 and lasso 291 can re-use with lid and flexible capacitive new, that clean.In use, cave in along with extract the paint flexible containers from storage tank 256, outer jar 290 is provided with airport 292 in substrate, to prevent that forming vacuum jar 290 in caves in the permission container.
In others, the structure and the class of operation of shower nozzle 250 and storage tank 256 are similar to above embodiment, will appreciate that them from the narration to Fig. 3 to Fig. 6.
Consult Fig. 8 now, the another selectable structure that storage tank is fixed in releasedly shower nozzle is shown.For convenience's sake, the same numeral in the use series 300 is represented the each several part corresponding to above embodiment.
In Fig. 8, the lid 382 of storage tank 356 has an outlet 364, and this pipe pushes in the inlet tube 363 that is engaged in shower nozzle 350 and by circumferential rib 394 and seals.Inlet tube 363 has an outward flange 395 at far-end, lid 382 have can with a pair of hook portion 396 of this flange 395 engagements, be used for storage tank 356 is fixing and remain in shower nozzle 350.
As shown in the figure, flange 385 has a pair of concave portion opposite 397 by cam lobe 399 guiding straight portion 398.In use, hook portion 396 is alignd with recessed portion 397, so that when being pushed against storage tank 356 on the shower nozzle 350, pass through flange 395.Then, rotate storage tank 356, cause hook portion 395 contact cam lobe 399, so that hook portion 396 is used for being engaged in far-end 396a, thereby storage tank is fixed in shower nozzle 350 to extrinsic deflection and reverse snap-button after straight portion.
In others, the structure and the operation class of shower nozzle 350 and storage tank 356 are similar to above embodiment, will appreciate that them from the narration to Fig. 3 to Fig. 7.
Consult Fig. 9 now, show the suction conveying-type spray gun according to one second embodiment of the present invention, the same numeral in the wherein use series 400 is represented the each several part corresponding to first embodiment.The shower nozzle 450 of this embodiment and the structure of storage tank 456 are similar to first embodiment, and wherein the shower nozzle 450 and the storage tank 456 of paint pollution are disposable, can abandon after using, to reduce the flushing dose of spray gun.The work of this embodiment will be clearly for those skilled persons in this field of being familiar with suction conveying-type spray gun, so no longer to its further narration.
Consult Figure 10 to 12 now, show many modification situations of the paint transfer system of Fig. 3 to Fig. 6, they with the combination of disposable tip in use and paint storage tank like the inhomogeneity.Employed shower nozzle is similar at the shower nozzle described in the above embodiment in each situation of these modification situations, for convenience's sake, uses the same numeral in the series 500 to represent corresponding to the each several part among Fig. 3 to Fig. 6.
In Figure 10, shower nozzle 550 is shown and is connected in the paint storage tank 540 that can re-use.Shower nozzle 550 has internal thread inlet tube connector 541, and storage tank 540 is rigidity jars 542, and this jar has the outlet 543 of a band external screw thread 544, and this screw thread can be meshed with the internal thread of inlet tube connector 541.After using, take shower nozzle 550 apart from storage tank 540, abandon this shower nozzle and clean storage tank 540, so that re-use with another shower nozzle.For this structure, will paint with internal channel or some existing system that other liquid sends shower nozzle to is compared by the spray gun body that requires to clean, total flushing dose of requirement remains less.
In Figure 11, shower nozzle 550 is shown by flexible pipe 545 and is connected to remote paint storage tank (not shown).Pipeline 545 has screw thread and is screwed into connector 546 in the inlet tube connector 541 of shower nozzle 550.Perhaps, can provide bayonet socket or taper pushing to be connected.After using, can be from shower nozzle 550 dismounting pipelines 545, shower nozzle 550 can and abandon from the spray gun dismounting.Equally, reduced the flushing dose of spray gun, can as required pipeline 545 be connected in another shower nozzle, storage tank can be the big volume reservoir vessel that is used for big capacity paint at a distance, it can be used for the several times spraying, after using, can abandon or be cleaned, so that pour into again with more paint.
In Figure 12, shower nozzle 550 is shown the paint reservoir 547 that caves in that is connected in bag 548 shapes.Bag 548 has the threaded joint 549 in the inlet tube connector 541 that is screwed into shower nozzle 550.Bag 548 can be painted pre-perfusion and with any suitable closing structure sealing, until needs reservoir 542 is connected in shower nozzle 550.In this mode, the end user can buy the paint reservoir 547 that is used for shower nozzle 550 pre-packings that use, that paint perfusion, can abandon shower nozzle 550 and the reservoir 547 that is polluted by paint after using, so that reduces the flushing dose of spray gun.This structure can be suitable for supplying before requiring to use and is being stable paint under the storing state usually.This reservoir can be made by flexibility and any suitable material that be difficult for tearing, for example monolithic or multi-disc metal forming or plastics.
As will appreciate that this moment, the invention provides paint transfer system about spray gun, when being transformed into the injection different liquids after injection is finished or with spray gun, it can reduce the flushing dose of spray gun.Like this, will appreciate that, do not send liquid to nozzle by the spray gun body by shower nozzle according to storage tank is connected in shower nozzle.In this mode, can reduce owing to the pollution that contacts the spray gun that produces with injected liquid, so that simplify the cleaning of spray gun, can reduce the quantity of any solvent or other cleaning material, be disposable occasion especially at shower nozzle and paint storage tank.
Will appreciate that the exemplary embodiment that this paper narrates is to be used to illustrate various scope of the present invention and application, can be individually or use the feature of embodiment in combination with any further feature of identical or different embodiment.
And, though believe described and shown in exemplary embodiment represented the inventor's known optimum structure at present, but will appreciate that the present invention is not limited to these structures, can make many modifications and improvement in described generally the principle and scope of the present invention as this paper.
For example, can save the pin that is used to control from nozzle transmission liquid, can be used in any other appropriate configuration that prevents leak of liquid when not using spray gun and replace.This structure can be combined into the part of shower nozzle and/or storage tank, so that can therewith abandon.In this mode, when the transposing shower nozzle, can eliminate the part of any paint pollution that requires cleaning safely.
Existing spray gun shown in Fig. 1 and 2 can be transformed into shower nozzle of the present invention and use.For example, utilize to stop up and can seal the inlet that is used for connecting the spray gun body that paints storage tank, the joint screw thread that will have bayonet raised is connected on the front end of spray gun body, is used to connect shower nozzle.Perhaps, the socket of head body can be provided with and can make shower nozzle be screwed in internal thread on the spray gun body.
Those skilled persons for this field are that significantly many other modifications and variations can be thought in the scope of the present invention that following claims limit.
Claims (42)
1. liquid injection device, it comprises a spray gun, this spray gun comprises a body, comprises a body that is connected in this spray gun body releasedly and a shower nozzle that also comprises a nozzle, and is connected in the wet tank that head body is used for liquid is supplied to nozzle.
2. equipment as claimed in claim 1 is characterized in that: head body and spray gun body are provided with the structure that cooperates that is used for releasedly shower nozzle being fixed in spray gun.
3. equipment as claimed in claim 2 is characterized in that: this structure that can cooperate forms a bayonet type and connects.
4. each equipment as in the above claim, it is characterized in that: shower nozzle can be connected in a remote storage tank.
5. equipment as claimed in claim 4 is characterized in that: a flexible dispatch tube is set between storage tank and shower nozzle.
6. equipment as claimed in claim 5 is characterized in that: dispatch tube comprises a mechanical valve that is used for closing dispatch tube when breaking away from shower nozzle.
7. as described each the equipment of claim 1 to 3, it is characterized in that: storage tank is installed on the shower nozzle.
8. equipment as claimed in claim 7 is characterized in that: between storage tank and shower nozzle be set releasable a connection, so that can dismantle storage tank from shower nozzle.
9. equipment as claimed in claim 8 is characterized in that: connection is that a bayonet type connects.
10. each equipment as in the above claim, it is characterized in that: storage tank can re-use.
11. as described each the equipment of claim 1 to 10, it is characterized in that: storage tank is disposable and discardable after using.
12. as each equipment in the above claim, it is characterized in that: along with in use extracting liquid, storage tank can cave in.
13. as each equipment in the above claim, it is characterized in that: the storage tank that supply is empty so that end user's perfusion.
14., it is characterized in that as described each the equipment of claim 1 to 12: the storage tank of the pre-perfusion of supply, this storage tank has an outlet, and this outlet is provided with a lid, and this lid is sealed in storage tank before needs are assembled to shower nozzle with storage tank.
15. as each equipment in the above claim, it is characterized in that: shower nozzle has a nozzle that is used to send injected liquid.
16. equipment as claimed in claim 15 is characterized in that: this nozzle is suitable for making the atomization of liquid, is used to form jet.
17. equipment as claimed in claim 16 is characterized in that: this nozzle is configured to make the liquid that flows out from nozzle to mix mutually with the compressed air of supply.
18. equipment as claimed in claim 17 is characterized in that: this nozzle provides and the concentric compressed air stream of the liquid that flows out from nozzle.
19. equipment as claimed in claim 18 is characterized in that: this nozzle is provided at the air stream in a pair of sensing on the opposite side of the liquid that flows out from nozzle.
20. equipment as claimed in claim 19 is characterized in that: by being used for providing the stream of the air in pointing to from the outstanding across corner in outlet the place ahead of nozzle trickle.
21. equipment as claimed in claim 20 is characterized in that: this across corner is dismountable, so that nozzle is suitable for sending different liquids.
22. equipment as claimed in claim 21 is characterized in that: provide a cover interchangeable bight, be used for being connected in releasedly shower nozzle, to change atomization parameter or jet graphics.
23. as each equipment in the above claim, it is characterized in that: spray gun comprises a trigger mechanism, is used for control and sends liquid.
24. equipment as claimed in claim 23 is characterized in that: this trigger mechanism comprises and is used for the member of opening/closing by passage shower nozzle, that be used for liquid.
25. equipment as claimed in claim 24 is characterized in that: be connected in a pin of trigger mechanism but this member comprises the place of working, so that when driving trigger mechanism, withdraw this pin to open this passage.
26. shower nozzle that is used to be connected to a spray gun body, this shower nozzle has a nozzle that is used to send the liquid that is fed to shower nozzle, wherein shower nozzle comprises a body that can be connected in the spray gun body and be suitable for being connected to a wet tank, so that is not sent to nozzle by the spray gun body from the liquid of this storage tank by head body.
27. shower nozzle as claimed in claim 26 is characterized in that: shower nozzle uses with gravity transfer type, pressure conveying type or suction conveying type spray gun.
28. as claim 26 or 27 described shower nozzles, it is characterized in that: the storage tank of the liquid that is used to be sent out is installed in shower nozzle, so that can dismantle from spray gun with shower nozzle.
29. shower nozzle as claimed in claim 28 is characterized in that: storage tank is connected in shower nozzle releasedly.
30. as each shower nozzle in the claim 26 to 29, it is characterized in that: shower nozzle is suitable for making the atomization of liquid of transmission.
31. shower nozzle as claimed in claim 30 is characterized in that: shower nozzle is configured to provide and the concentric air stream of liquid.
32. shower nozzle as claimed in claim 30 is characterized in that: shower nozzle is configured to provide from opposite side towards the air stream that enters the liquid that is sent out.
33. shower nozzle as claimed in claim 32 is characterized in that: by regulating one or more air current control spray characteristics.
34. as claim 32 or 22 described shower nozzles, it is characterized in that: the across corner from the opposite side that is arranged on the centre bore that is used to send liquid flows out towards interior air stream.
35. shower nozzle as claimed in claim 34 is characterized in that: this across corner is dismountable, is used for the accessory of the selection in the right bight of difference, to change spray characteristic.
36. liquid delivery system that is used for a spray gun, it comprises a shower nozzle and a storage tank, this shower nozzle comprises a body that is provided with a nozzle and be suitable for being connected in releasedly a spray gun body, the liquid that this storage tank is used to be sent out also is connected in shower nozzle, so that the liquid that in use extracts from storage tank is not sent to nozzle by the spray gun body by head body.
37. one kind basically as above with reference to accompanying drawing 3 to 6 described liquid injection devices.
38. one kind basically as above 3 to 6 described with reference to accompanying drawing, as liquid injection device by arbitrary figure revised in the accompanying drawing 7 to 12.
39. one kind basically as above, the shower nozzle that be used to be connected to spray gun 4 to 6 described with reference to accompanying drawing.
40. one kind basically as above 4 to 6 described with reference to accompanying drawing, as 8 that revised by accompanying drawing, as to be used to be connected to spray gun shower nozzle.
41. one kind basically as above with reference to accompanying drawing 3 to the 6 described liquid delivery system that are used for spray gun.
42. one kind basically as above 3 to 6 described with reference to accompanying drawing, as by liquid delivery system that arbitrary figure revised, that be used for spray gun in the accompanying drawing 7 to 12.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB0224697.3A GB0224697D0 (en) | 2002-10-24 | 2002-10-24 | Easy clean spray gun |
| GB0224697.3 | 2002-10-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101027134A true CN101027134A (en) | 2007-08-29 |
| CN100528373C CN100528373C (en) | 2009-08-19 |
Family
ID=9946454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2003801018591A Expired - Fee Related CN100528373C (en) | 2002-10-24 | 2003-10-13 | Easy-to-clean spray gun |
Country Status (14)
| Country | Link |
|---|---|
| EP (1) | EP1554051B1 (en) |
| JP (1) | JP4611743B2 (en) |
| KR (1) | KR101098129B1 (en) |
| CN (1) | CN100528373C (en) |
| AT (1) | ATE341400T1 (en) |
| AU (1) | AU2003279971B2 (en) |
| BR (1) | BR0315541B1 (en) |
| CA (1) | CA2503034C (en) |
| DE (1) | DE60308886T2 (en) |
| ES (1) | ES2273050T3 (en) |
| GB (1) | GB0224697D0 (en) |
| NO (1) | NO20052440L (en) |
| RU (1) | RU2380169C2 (en) |
| WO (1) | WO2004037432A1 (en) |
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| CN103096991A (en) * | 2010-09-14 | 2013-05-08 | J·瓦格纳公司 | Spray gun filter for filtering liquid and use of said spray gun filter |
| CN103717314A (en) * | 2011-07-28 | 2014-04-09 | 3M创新有限公司 | Spray head assembly with integrated air cap/nozzle for a liquid spray gun |
| CN105163865A (en) * | 2013-03-15 | 2015-12-16 | 3M创新有限公司 | Pressure assisted liquid supply assembly |
| CN111994858A (en) * | 2019-05-27 | 2020-11-27 | 德罗蒙特股份公司 | Self-cleaning delivery head for fluid products, such as dispensers for dyes for paints or the like |
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| US7086549B2 (en) | 2004-01-16 | 2006-08-08 | Illinois Tool Works Inc. | Fluid supply assembly |
| US7165732B2 (en) | 2004-01-16 | 2007-01-23 | Illinois Tool Works Inc. | Adapter assembly for a fluid supply assembly |
| US7665672B2 (en) | 2004-01-16 | 2010-02-23 | Illinois Tool Works Inc. | Antistatic paint cup |
| US7766250B2 (en) | 2004-06-01 | 2010-08-03 | Illinois Tool Works Inc. | Antistatic paint cup |
| US7757972B2 (en) | 2004-06-03 | 2010-07-20 | Illinois Tool Works Inc. | Conversion adapter for a fluid supply assembly |
| US7353964B2 (en) | 2004-06-10 | 2008-04-08 | Illinois Tool Works Inc. | Fluid supply assembly |
| JP4675593B2 (en) * | 2004-07-26 | 2011-04-27 | 株式会社資生堂 | Hairdressing equipment |
| CA2595507C (en) | 2004-12-16 | 2014-08-12 | Louis M. Gerson Co., Inc. | Liquid supply cup and liner assembly for spray guns |
| DE102005038162A1 (en) * | 2005-08-12 | 2007-02-15 | Kriesmair, Bernd, Dipl.-Ing. | Device for spraying pigmented liquids |
| US11040360B2 (en) | 2006-06-20 | 2021-06-22 | Saint-Gobain Abrasives, Inc. | Liquid supply assembly |
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| DE102007053855A1 (en) * | 2007-02-27 | 2008-09-04 | Martin Ruda | Paint spray pistol has base with main contact region for replaceable paint conductor that is formed by outer base surface |
| US8727389B2 (en) | 2007-05-04 | 2014-05-20 | Worthington Torch, Llc | Gas appliance |
| CN105107653B (en) | 2009-01-26 | 2018-01-09 | 3M创新有限公司 | Liquid spray gun, spray gun platform and nozzle component |
| EP2673094B1 (en) | 2011-02-09 | 2018-12-05 | 3M Innovative Properties Company | Nozzle tips and spray head assemblies for liquid spray guns |
| US9335198B2 (en) | 2011-05-06 | 2016-05-10 | Saint-Gobain Abrasives, Inc. | Method of using a paint cup assembly |
| EP2726214B1 (en) | 2011-06-30 | 2019-05-01 | Saint-Gobain Abrasives, Inc. | Paint cup assembly |
| JP6309894B2 (en) | 2011-10-12 | 2018-04-11 | スリーエム イノベイティブ プロパティズ カンパニー | Spray head assembly for liquid spray gun |
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| CA2866545C (en) | 2012-03-06 | 2021-07-13 | 3M Innovative Properties Company | Spray gun having internal boost passageway |
| CN104302409B (en) | 2012-03-23 | 2016-11-09 | 3M创新有限公司 | There is the spray gun cylinder of inseparable nozzle |
| DE112013002204T5 (en) * | 2012-04-25 | 2015-03-05 | Takagi Co., Ltd. | Liquid substance dilution spraying device |
| DE102012018125A1 (en) * | 2012-09-13 | 2014-03-13 | Uwe Dederichs | Injector nozzle and adapter unit for an injector nozzle |
| KR20160030989A (en) | 2013-07-15 | 2016-03-21 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | Air caps with face geometry inserts for liquid spray guns |
| ES2927749T3 (en) * | 2015-02-13 | 2022-11-10 | Chemetall Gmbh | Sealant based on mercapto-terminated base polymer/epoxide compound and process for curing by means of a photolatent catalyst |
| JP6727518B2 (en) * | 2016-04-20 | 2020-07-22 | リョーエイ株式会社 | Spray device and method for preventing precipitation of coating liquid |
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-
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- 2002-10-24 GB GBGB0224697.3A patent/GB0224697D0/en not_active Ceased
-
2003
- 2003-10-13 JP JP2004546875A patent/JP4611743B2/en not_active Expired - Lifetime
- 2003-10-13 ES ES03773277T patent/ES2273050T3/en not_active Expired - Lifetime
- 2003-10-13 CN CNB2003801018591A patent/CN100528373C/en not_active Expired - Fee Related
- 2003-10-13 DE DE60308886T patent/DE60308886T2/en not_active Expired - Lifetime
- 2003-10-13 CA CA2503034A patent/CA2503034C/en not_active Expired - Lifetime
- 2003-10-13 AU AU2003279971A patent/AU2003279971B2/en not_active Ceased
- 2003-10-13 AT AT03773277T patent/ATE341400T1/en not_active IP Right Cessation
- 2003-10-13 EP EP03773277A patent/EP1554051B1/en not_active Expired - Lifetime
- 2003-10-13 BR BRPI0315541-2A patent/BR0315541B1/en not_active IP Right Cessation
- 2003-10-13 KR KR1020057006916A patent/KR101098129B1/en not_active IP Right Cessation
- 2003-10-13 RU RU2005110950/11A patent/RU2380169C2/en not_active IP Right Cessation
- 2003-10-13 WO PCT/US2003/032671 patent/WO2004037432A1/en active IP Right Grant
-
2005
- 2005-05-20 NO NO20052440A patent/NO20052440L/en unknown
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103096991A (en) * | 2010-09-14 | 2013-05-08 | J·瓦格纳公司 | Spray gun filter for filtering liquid and use of said spray gun filter |
| CN103096991B (en) * | 2010-09-14 | 2015-11-25 | J·瓦格纳公司 | Be used for the spray gun filter of filter liquide and application thereof |
| CN103717314A (en) * | 2011-07-28 | 2014-04-09 | 3M创新有限公司 | Spray head assembly with integrated air cap/nozzle for a liquid spray gun |
| CN103717314B (en) * | 2011-07-28 | 2017-02-15 | 3M创新有限公司 | Spray head assembly with integrated air cap/nozzle for a liquid spray gun |
| CN105163865A (en) * | 2013-03-15 | 2015-12-16 | 3M创新有限公司 | Pressure assisted liquid supply assembly |
| CN111994858A (en) * | 2019-05-27 | 2020-11-27 | 德罗蒙特股份公司 | Self-cleaning delivery head for fluid products, such as dispensers for dyes for paints or the like |
| CN111994858B (en) * | 2019-05-27 | 2024-04-12 | 德罗蒙特股份公司 | Delivery head for a dispenser for delivering fluid products |
Also Published As
| Publication number | Publication date |
|---|---|
| ES2273050T3 (en) | 2007-05-01 |
| AU2003279971A1 (en) | 2004-05-13 |
| AU2003279971B2 (en) | 2008-04-03 |
| WO2004037432A1 (en) | 2004-05-06 |
| EP1554051A1 (en) | 2005-07-20 |
| NO20052440D0 (en) | 2005-05-20 |
| DE60308886D1 (en) | 2006-11-16 |
| CA2503034A1 (en) | 2004-05-06 |
| EP1554051B1 (en) | 2006-10-04 |
| NO20052440L (en) | 2005-07-15 |
| ATE341400T1 (en) | 2006-10-15 |
| KR20050055777A (en) | 2005-06-13 |
| BR0315541B1 (en) | 2014-01-21 |
| JP2006518268A (en) | 2006-08-10 |
| CN100528373C (en) | 2009-08-19 |
| RU2380169C2 (en) | 2010-01-27 |
| JP4611743B2 (en) | 2011-01-12 |
| GB0224697D0 (en) | 2002-12-04 |
| DE60308886T2 (en) | 2007-04-26 |
| CA2503034C (en) | 2011-10-04 |
| BR0315541A (en) | 2005-08-23 |
| KR101098129B1 (en) | 2011-12-26 |
| RU2005110950A (en) | 2006-02-10 |
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Granted publication date: 20090819 Termination date: 20201013 |