CN205587186U - Improve high -pressure airless spraying machine of structure - Google Patents
Improve high -pressure airless spraying machine of structure Download PDFInfo
- Publication number
- CN205587186U CN205587186U CN201620390398.9U CN201620390398U CN205587186U CN 205587186 U CN205587186 U CN 205587186U CN 201620390398 U CN201620390398 U CN 201620390398U CN 205587186 U CN205587186 U CN 205587186U
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- high pressure
- spray equipment
- improved structure
- hole
- airless spray
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Abstract
The utility model provides an improve high -pressure airless spraying machine of structure belongs to the spraying equipment field, including the organism, on the support body is located to this organism, the support body bottom is equipped with four gyro wheels, the organism passes through high pressure hose and links to each other with the spray gun, the spray gun includes the rifle body, this rifle body through hose nipple with high pressure hose links to each other. The connecting rod can move smoothly steadily in this kind of high -pressure airless spraying machine working process, and the support body that has four gyro wheels can conveniently roll to remove the position of suitable operation, the spray gun of connecting through high pressure hose can conveniently remove, and convenient operation improves spraying efficiency.
Description
Technical field
This utility model relates to spraying equipment field, in particular to a kind of improved structure
High pressure airless spray equipment.
Background technology
Airless spraying (abbreviation airless spraying), has dividing of single, double (many) components,
Country's buildings such as America and Europe were generally used already.Being different from aerial spraying, airless spraying is
One need not make coating produce atomization by compressed air, but applies to corresponding coating
A kind of technique of atomization when high pressure makes coating spray.Its operation principle of high pressure airless spray equipment is logical
Cross high-pressure plunger pump constantly toward conveying coating in the coating pipeline closed, thus at confined space pipe
High pressure (usually 11MPa-25MPa) is formed in road.Then unclamp and be connected to coating pipe end
Spray gun trigger, force make high pressure coating stream by small nozzle thus form atomization, finally
Spray to coated article surface.
Comparing the spraying of other forms, airless spraying has a following features:
(1) coating efficiency is high: comparing artificial brushing, the coating efficiency of airless spraying is it
More than 10 times, be more than 3 times of aerial spraying.
(2) film quality is good: airless spraying avoids the moisture in compressed air, dust
And the impact that paint film is caused by the factor such as dirty dirt, the quality of paint film can be guaranteed.
(3) can reduce the pollution to environment: owing to not using aerial spraying, coating cloud splashes few.
And the viscosity of used coating is higher, the content of diluent is relatively fewer, thus reduce right
The pollution of surrounding.
(4) relatively complicated workpiece is had preferable painting effect: can be prevented effectively from
Turning, gap angular position of waiting for death is because the air-flow bounce-back shielding action to coating cloud deposition, mainly
Without compressed air in the coating cloud of spraying.
(5) coating of different viscosities can be sprayed: such as when spraying the coating of viscosity higher, can
Obtain thicker film, thus decrease spraying number of times.
But high pressure airless spray equipment less uses for miniature workpiece, and can not adjusting coating spray
Output and the width of spraying swath.The pressure, the speed that spray the biggest simultaneously, and skin can be caused wound
Evil, also has compared with aerial spraying, and the cost investment of its equipment is of a relatively high.
Traditional high pressure airless spray equipment structure design is unreasonable, and practicality is the most convenient.
Utility model content
This utility model provides the high pressure airless spray equipment of a kind of improved structure, it is intended to solve existing
The problems referred to above with the presence of technology mesohigh airless sprayer.
This utility model is achieved in that
A kind of high pressure airless spray equipment of improved structure, including body, this body is located on support body,
It is provided with four rolling bottom described support body；Described body is connected with spray gun by high-pressure hose, institute
Stating spray gun and include gun body, this gun body is connected with described high-pressure hose by hose coupling.
Further, described body includes transmission case body, be provided with in this transmission case body driving means,
Transmission component, and the connecting rod that matches and crosshead；
Described connecting rod includes connecting ball head and connects ring, and described connecting ball head and connection ring are by even
The portion that connects is connected, and the cross section of this connecting portion is circular, and the longitudinal section of connecting portion is trapezoidal；
The installing hole running through this connecting ball head, described connection ring bag is offered on described connecting ball head
Including connecting hole, the axis of described installing hole is paralleled with the axis of connecting hole；Described crosshead is led to
Crossing bearing pin and be installed on described installing hole, described transmission component includes bent axle, and this bent axle is connected to institute
State connecting hole.
Further, described crosshead includes dop and the adapter sleeve being connected, described adapter sleeve
One end is hatch frame, and adapter sleeve is sheathed on outside described connecting ball head, and adapter sleeve is provided with and passes through
Wearing the through hole of this adapter sleeve, this adapter sleeve is connected with described installing hole by described bearing pin.
Further, described dop is located on adapter sleeve the one end away from its opening, and dop sets
Having section is T-shaped draw-in groove.
Further, described bearing pin and through hole interference fits or interference fit, described bearing pin with
Installing hole matched in clearance.
Further, described connecting portion is provided with diameter less than institute near one end of described connecting ball head
State the transition rings of connecting ball head diameter.
Further, the diameter of described connecting hole is more than the external diameter of described connecting ball head.
Further, described hose coupling includes connecting tube, pressure ring and securing member；Described pressure ring
Being sheathed on the outside of connecting tube, and there is therebetween gap, described pressure ring is with opening
Circulus, the periphery of pressure ring is located at by described securing member；Described securing member includes that annular space sets
At least three hold-down bolt put, described hold-down bolt is spirally connected with gun body, and each compresses spiral shell
It is provided with holddown spring between bolt and described pressure ring.
Further, described transmission case body includes the receiving chamber accommodating described transmission component, described
The end of bent axle is stretched out this receiving chamber and is connected with described connecting rod, and the outside of described transmission case body sets
Limited location hole, described crosshead is positioned at this spacing hole；The axis direction of this spacing hole and bent axle
Bearing of trend perpendicular.
Further, described driving means includes driving motor, and motor is located at by described driving motor
In outer housing；This outsides cover of electric machinery is the container of one end open, and its sidewall and diapire all offer multiple
Louvre.
The beneficial effects of the utility model are: this utility model is by changing that above-mentioned design obtains
Entering the high pressure airless spray equipment of structure, connecting rod can the most stably move in the course of the work,
Support body with four rolling can roll easily, thus moves to the position of proper operation；
The spray gun connected by high-pressure hose can be moved easily, easy to operate, improves spray efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, below will be to reality
Execute the required accompanying drawing used in mode to be briefly described, it will be appreciated that the following drawings is only shown
Go out some embodiment of the present utility model, be therefore not construed as the restriction to scope, right
From the point of view of those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other relevant accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the high pressure airless spray equipment of the improved structure that this utility model embodiment provides
The axonometric drawing of middle transmission case body；
Fig. 2 is the high pressure airless spray equipment of the improved structure that this utility model embodiment provides
The front view of middle transmission case body；
Fig. 3 is the high pressure airless spray equipment of the improved structure that this utility model embodiment provides
The left view of middle transmission case body；
Fig. 4 is the high pressure airless spray equipment of the improved structure that this utility model embodiment provides
The right view of middle transmission case body；
Fig. 5 is the high pressure airless spray equipment of the improved structure that this utility model embodiment provides
The rearview of middle transmission case body；
Fig. 6 is the high pressure airless spray equipment of the improved structure that this utility model embodiment provides
The side view of middle outsides cover of electric machinery；
Fig. 7 is the high pressure airless spray equipment of the improved structure that this utility model embodiment provides
The front view of middle outsides cover of electric machinery；
Fig. 8 is the high pressure airless spray equipment of the improved structure that this utility model embodiment provides
The front view of middle connecting rod；
Fig. 9 is the high pressure airless spray equipment of the improved structure that this utility model embodiment provides
The side view of middle connecting rod；
Figure 10 is the high pressure airless spray equipment of the improved structure that this utility model embodiment provides
The front view of middle crosshead；
Figure 11 is the high pressure airless spray equipment of the improved structure that this utility model embodiment provides
The top view of middle crosshead；
Figure 12 is the high pressure airless spray equipment of the improved structure that this utility model embodiment provides
The sectional view of middle crosshead；
Figure 13 is the high pressure airless spray equipment of the improved structure that this utility model embodiment provides
The front view of middle spray gun；
Figure 14 is the high pressure airless spray equipment of the improved structure that this utility model embodiment provides
The structural representation of middle hose coupling.
Figure acceptance of the bid note is respectively as follows:
Transmission case body 101；Connecting rod 102；Crosshead 103；Connecting ball head 104；Connect ring
105；Connecting portion 106；Installing hole 107；Connecting hole 108；Dop 109；Adapter sleeve 110；
Through hole 111；Draw-in groove 112；Transition rings 113；Accommodate chamber 114；Spacing hole 115；Outside motor
Cover 116；Louvre 117；Spray gun 118；Gun body 119；Hose coupling 120；Connecting tube 121；
Pressure ring 122；Hold-down bolt 123；Holddown spring 124.
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, under
The accompanying drawing that face will combine in this utility model embodiment, in this utility model embodiment
Technical scheme is clearly and completely described, it is clear that described embodiment is this practicality
Novel a part of embodiment rather than whole embodiments.Based in this utility model
Embodiment, those of ordinary skill in the art are obtained under not making creative work premise
Every other embodiment, broadly fall into this utility model protection scope.Therefore, the most right
The detailed description of the embodiment of the present utility model provided in the accompanying drawings is not intended to limit to be wanted
Seek the scope of the present utility model of protection, but be merely representative of selected embodiment party of the present utility model
Formula.Based on the embodiment in this utility model, those of ordinary skill in the art are not making
The every other embodiment obtained under creative work premise, broadly falls into this utility model and protects
The scope protected.
In description of the present utility model, it is to be understood that indicating position or position relationship
Term is based on orientation shown in the drawings or position relationship, is for only for ease of this practicality of description new
Type and simplification describe rather than indicate or imply that the equipment of indication or element must have specifically
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model
System.
In this utility model, unless otherwise clearly defined and limited, term " install ", " phase
Even ", " connection ", the term such as " fix " should be interpreted broadly, for example, it may be fix connection,
Can also be to removably connect, or integral；Can be to be mechanically connected, it is also possible to be electrical connection；
Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, in can being two elements
The connection in portion or the interaction relationship of two elements.For those of ordinary skill in the art
Speech, can understand above-mentioned term concrete meaning in this utility model as the case may be.
In this utility model, unless otherwise clearly defined and limited, fisrt feature is second
Can include on or below feature that the first and second features directly contact, it is also possible to include first
With second feature is not directly contact but by the other characterisation contact between them.And
And, fisrt feature on second feature, above and above include that fisrt feature is in second feature
Surface and oblique upper, or it is merely representative of fisrt feature level height higher than second feature.First
Feature under second feature, lower section and fisrt feature included below immediately below second feature and
Obliquely downward, or it is merely representative of fisrt feature level height less than second feature.
Embodiment, refers to Fig. 1-Figure 14.
Present embodiments provide the high pressure airless spray equipment of a kind of improved structure, height can be referred to as
Pressing airless sprayer or flush coater, it is mainly used in spraying, and flush coater mainly includes body,
Body is the body junction component of flush coater, has been used for spray coating operations.
This body is located on support body, is provided with four rolling bottom support body；Body passes through high-pressure hose
Connecting has spray gun 118, spray gun 118 to include gun body 119, and this gun body 119 passes through hose coupling
120 are connected with high-pressure hose.Gun body 119 is the main components of spray gun 118.Pass through high pressure
Flexible pipe is attached, and enables the coating of high speed and high pressure state to be transmitted；Hose coupling 120
Connect high-pressure hose, connect more stable, prevent coating from revealing.
In this high pressure airless spray equipment work process, connecting rod can the most stably move, with
The support body of four rolling can roll easily, thus moves to the position of proper operation；Pass through
The spray gun that high-pressure hose connects can move easily, easy to operate, improves spray efficiency.
Inside high pressure airless spray equipment, comprise various structures part, which includes one group and be referred to as sliding
The assembly of bar assembling, slide bar assembling includes the connecting rod and crosshead matched, and crosshead connects
On connecting rod, and connecting rod is connected with crankshaft eccentric, is moved by drivening rod, and then drives ten
Prefix moves.In the prior art, the structure design of slide bar assembling is unreasonable, causes flush coater
Internal drive is improper in the course of the work, and transmission efficiency is low, and energy consumption is high, and easily causes event
Barrier.
This body includes transmission case body 101, is provided with driving means, biography in this transmission case body 101
Dynamic assembly, and the connecting rod 102 that matches and crosshead 103；Transmission case body 101 is used for pacifying
Dress and protection inner structural members, driving means is used for driving miscellaneous part to work, and transmission component rises
Effect to transmission power.In addition to said structure part, this flush coater can also include container for paint,
The parts such as high-pressure pump, coating is contained in container for paint, pumps into body by high-pressure pump, by spray
The device ejections such as rifle 118 or shower nozzle.
The connecting rod 102 and the crosshead 103 that match are properly termed as slide bar assembly.In flush coater work
During work, slide bar assembly matches with transmission component, carries out the transmission of power.
Specifically, connecting rod 102 includes connecting ball head 104 and connects ring 105, connecting ball head 104
And it is connected by connecting portion 106 to connect ring 105, the cross section of this connecting portion 106 is circular,
The longitudinal section of connecting portion 106 is trapezoidal；Offer on connecting ball head 104 and run through this connecting ball head
The installing hole 107 of 104, connects ring 105 and includes connecting hole 108, the axis of installing hole 107
Parallel with the axis of connecting hole 108；Crosshead 103 is installed on installing hole 107 by bearing pin,
Transmission component includes bent axle, and this bent axle is connected to connecting hole 108.
As it is shown in figure 1, in the transmission component of this structure, bent axle is connected with connecting rod 102,
Driving means drives crank rotation, and the eccentric end drivening rod 102 of bent axle moves, can be by circle
Move back and forth in week and be changed into straight reciprocating motion.Crosshead 103 is set in the outside of connecting rod 102,
The relation of the two pin joint makes the two operationally can produce relative motion, above-mentioned in connecting rod 102
Connecting portion 106 structure connecting rod 102 is coordinated with crosshead 103 after, work process connects
Bar 102 can the most stably move, and does not haves the faults such as card pauses, friction is serious, makes
The transmission of power is more smoothly, beneficially the carrying out of spray coating operations, and can reduce energy consumption.
Crosshead 103 is connected with connecting rod 102, and specifically, crosshead 103 includes the card being connected
109 and adapter sleeve 110, one end of adapter sleeve 110 is hatch frame, and adapter sleeve 110 overlaps
Being located at connecting ball head 104 outside, adapter sleeve 110 is provided with the through hole running through this adapter sleeve 110
111, this adapter sleeve 110 is connected with installing hole 107 by bearing pin.This annexation makes even
Bar 102 operationally relativeness between connecting rod 102 and crosshead 103 is swing relation,
Motion amplitude therebetween can be reduced, improve stability.
Alternatively, dop 109 is located at the one end on adapter sleeve 110 away from its opening, dop
109 to be provided with section be T-shaped draw-in groove 112.Draw-in groove 112 is used for other workpieces of clamping.
In the present embodiment, bearing pin and through hole 111 interference fits or interference fit, bearing pin with
Installing hole 107 matched in clearance.Bearing pin can make with through hole 111 interference fits or interference fit
The two is closely attached, and bearing pin can make to produce therebetween phase with installing hole 107 matched in clearance
To motion, facilitate the swing of connecting rod 102.
Alternatively, connecting portion 106 is provided with diameter less than connecting near one end of connecting ball head 104
The transition rings 113 of bulb 104 diameter.This structure makes connecting rod 102 and ten during assembling
Prefix 103 is easier to connect, the making of more convenient connecting rod 102.
Specifically, the diameter of connecting hole 108 is more than the external diameter of connecting ball head 104.This design
The big one end, one end making connecting rod 102 is little, and crosshead 103 is set in less one end, more greatly
One end be positioned at the outside of crosshead 103, and bigger one end is connected with bent axle, has more steady
Fixed annexation；Less one end output power is also connected with crosshead 103, exports cleverer
Live, convenient for assembly.
In the present embodiment, hose coupling 120 is specifically designed such that hose coupling 120
Including connecting tube 121, pressure ring 122 and securing member；Pressure ring 122 is sheathed on connecting tube 121
Outside, and there is therebetween gap, pressure ring 122 is the circulus with opening, fastening
Part is located at the periphery of pressure ring 122；Securing member includes that at least three that annular space is arranged compresses spiral shell
Bolt 123, hold-down bolt 123 is spirally connected with gun body 119, and each hold-down bolt 123 and pressure
Holddown spring 124 it is provided with between ring 122.
As shown in figure 14, the gap between pressure ring 122 and connecting tube 121 is used for inserting high pressure
Flexible pipe, high-pressure hose passes through pressure ring 122 after inserting and is pressed on the outside of connecting tube 121, makes painting
Material will not be revealed；Hatch frame on pressure ring 122 can compress and by high-pressure hose pressure
Tightly；In carrying out compaction process, by screwing hold-down bolt 123, compress holddown spring 124
And make pressure ring 122 be compressed by high-pressure hose.
The setting of holddown spring 124 makes the active force between hold-down bolt 123 and pressure ring 122 not
Can excessively rigidity, have certain cushioning effect, make pressure ring 122 to the pressure of high-pressure hose and pressure
Can disperse by force, thrust excessively will not be focused on certain some, make high-pressure hose and connecting tube
Connection between 121 is tightr, will not produce leakage phenomenon；Make pressure ring 122 to high pressure simultaneously
The pressure of flexible pipe is unlikely to excessive, causes the deformation of high-pressure hose end.Holddown spring 124
Setting be also staff during adjusting can the change of perception, it is possible to clear
Know when high-pressure hose has been in impaction state, thus no longer apply unnecessary thrust.
Specifically, transmission case body 101 includes the receiving chamber 114 accommodating transmission component, bent axle
End stretch out this receiving chamber 114 and be connected with connecting rod 102, the outside of transmission case body 101 sets
Limited location hole 115, crosshead 103 is positioned at this spacing hole 115；The axle of this spacing hole 115
Line direction is perpendicular with the bearing of trend of bent axle.Transmission component is positioned at receiving chamber 114, work
Time there is more stable working environment.As it is shown in figure 1, slide bar assembly is positioned at receiving chamber 114
Outside, carried out the transmission of power by bent axle.Connecting rod 102 part is positioned at spacing hole 115
Outside, connects bent axle, and it is internal that crosshead 103 is positioned at spacing hole 115, phase in the course of the work
Spacing hole 115 is slided.Crosshead 103 plays the effect of limiting rod 102, coordinates spacing
The effect in hole 115, makes the clutch end (i.e. this one end of connecting ball head 104) of connecting rod 102
Straight reciprocating motion can be completed, it is ensured that stablizing of power output.
Alternatively, driving means includes driving motor, drives motor to be located at outsides cover of electric machinery 116
In；This outsides cover of electric machinery 116 is the container of one end open, and its sidewall and diapire all offer multiple
Louvre 117.Driving motor is driven, and has the advantages that power output is stable.Outside motor
Cover 116 plays protection and drives the effect of motor, and louvre 117 plays the effect of heat radiation.
The foregoing is only preferred implementation of the present utility model, be not limited to this
Utility model, for a person skilled in the art, this utility model can have various change
And change.All within spirit of the present utility model and principle, any amendment of being made, equivalent
Replacement, improvement etc., within should be included in protection domain of the present utility model.
Claims (10)
1. the high pressure airless spray equipment of an improved structure, it is characterised in that include body, should
Body is located on support body, is provided with four rolling bottom described support body；Described body is soft by high pressure
Pipe is connected with spray gun, and described spray gun includes gun body, and this gun body is by hose coupling and described high pressure
Flexible pipe is connected.
The high pressure airless spray equipment of improved structure the most according to claim 1, its feature exists
In, described body includes transmission case body, is provided with driving means, transmission component in this transmission case body,
And the connecting rod that matches and crosshead；
Described connecting rod includes connecting ball head and connects ring, and described connecting ball head and connection ring are by even
The portion that connects is connected, and the cross section of this connecting portion is circular, and the longitudinal section of connecting portion is trapezoidal；
The installing hole running through this connecting ball head, described connection ring bag is offered on described connecting ball head
Including connecting hole, the axis of described installing hole is paralleled with the axis of connecting hole；Described crosshead is led to
Crossing bearing pin and be installed on described installing hole, described transmission component includes bent axle, and this bent axle is connected to institute
State connecting hole.
The high pressure airless spray equipment of improved structure the most according to claim 2, its feature exists
In, described crosshead includes dop and the adapter sleeve being connected, and one end of described adapter sleeve is opening
Structure, adapter sleeve is sheathed on outside described connecting ball head, and adapter sleeve is provided with and runs through this adapter sleeve
Through hole, this adapter sleeve is connected with described installing hole by described bearing pin.
The high pressure airless spray equipment of improved structure the most according to claim 3, its feature exists
In, described dop is located on adapter sleeve the one end away from its opening, and it is T that dop is provided with section
The draw-in groove of type.
The high pressure airless spray equipment of improved structure the most according to claim 3, its feature exists
In, described bearing pin and through hole interference fits or interference fit, described bearing pin and installing hole gap
Coordinate.
6. according to the high pressure airless spray equipment of the improved structure described in any one of claim 2-5,
It is characterized in that, described connecting portion is provided with diameter less than described near one end of described connecting ball head
The transition rings of connecting ball head diameter.
The high pressure airless spray equipment of improved structure the most according to claim 6, its feature exists
In, the diameter of described connecting hole is more than the external diameter of described connecting ball head.
The high pressure airless spray equipment of improved structure the most according to claim 1, its feature exists
In, described hose coupling includes connecting tube, pressure ring and securing member；Described pressure ring is sheathed on connection
The outside of pipe, and there is therebetween gap, described pressure ring is the circulus with opening,
The periphery of pressure ring is located at by described securing member；Described securing member includes at least three that annular space is arranged
Individual hold-down bolt, described hold-down bolt is spirally connected with gun body, and each hold-down bolt and described pressure
Holddown spring it is provided with between ring.
The high pressure airless spray equipment of improved structure the most according to claim 2, its feature exists
In, described transmission case body includes the receiving chamber accommodating described transmission component, the end of described bent axle
Stretching out this receiving chamber and be connected with described connecting rod, the outside of described transmission case body is provided with spacing hole,
Described crosshead is positioned at this spacing hole；The axis direction of this spacing hole and the bearing of trend of bent axle
Perpendicular.
The high pressure airless spray equipment of improved structure the most according to claim 2, its feature
Being, described driving means includes driving motor, and described driving motor is located in outsides cover of electric machinery；
This outsides cover of electric machinery is the container of one end open, and its sidewall and diapire all offer multiple louvre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620390398.9U CN205587186U (en) | 2016-05-03 | 2016-05-03 | Improve high -pressure airless spraying machine of structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620390398.9U CN205587186U (en) | 2016-05-03 | 2016-05-03 | Improve high -pressure airless spraying machine of structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205587186U true CN205587186U (en) | 2016-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620390398.9U Expired - Fee Related CN205587186U (en) | 2016-05-03 | 2016-05-03 | Improve high -pressure airless spraying machine of structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105750113A (en) * | 2016-05-03 | 2016-07-13 | 盐城工学院 | Structurally-improved pneumatic airless spray machine |
-
2016
- 2016-05-03 CN CN201620390398.9U patent/CN205587186U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105750113A (en) * | 2016-05-03 | 2016-07-13 | 盐城工学院 | Structurally-improved pneumatic airless spray machine |
| CN105750113B (en) * | 2016-05-03 | 2018-05-08 | 盐城工学院 | A kind of high pressure airless spray equipment of improved structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160921 Termination date: 20180503 |