CN207154055U - A kind of corona liquid painting device - Google Patents
A kind of corona liquid painting device Download PDFInfo
- Publication number
- CN207154055U CN207154055U CN201721043175.6U CN201721043175U CN207154055U CN 207154055 U CN207154055 U CN 207154055U CN 201721043175 U CN201721043175 U CN 201721043175U CN 207154055 U CN207154055 U CN 207154055U
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- liquid
- brush
- centering
- corona
- pivot center
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Abstract
The utility model discloses a kind of corona liquid painting device, its drip irrigation device is the telescopic liquid brush for including centering frame, being threaded on centering frame, frame of feeling relieved include at least three identicals can elastic telescopic centering bar, the angle that all centering bars are fixedly connected with each other between any and the centering bar of arbitrary neighborhood two is equal；The pivot center of liquid brush passes through the tie point of each centering bar, and the pivot center is equal with the angle of each centering bar, the swiped through width of liquid brush is not less than the pitch of the screw thread, and the telescopic direction of liquid brush has reached the effect for being easy to worker's brushing corona liquid perpendicular to the pivot center of liquid brush.
Description
Technical field
Outer protection tube manufacture field is the utility model is related to, more particularly to a kind of corona liquid painting device.
Background technology
Polyethylene outer protective pipe is made of high-density polyethylene material, is mainly used in the defeated of liquid, gas and other media
Send, there is high mechanical strength, corrosion-resistant, easy welding, easy construction.Due to polythene material have it is nonpolar, with it
Its material is difficult to be firmly bonded, and in work progress, is not easy to connect the pipe joint of polyethylene outer protective pipe, and junction is damaged
Wound, repair also relatively difficult.For this problem, the technique of industrial generally use corona polarizing is handled.Corona polarizing
Outer protection tube material molecule in outer protection tube inner surface corona discharge, is aoxidized and polarized using high-frequency high voltage by processing, is corroded outer
Pillar inwall, to increase the adhesive ability on its surface.
Need to detect corona polarizing effect after corona polarizing is completed, the mode of generally use is in outer protection tube
Full corona liquid is brushed on the inwall of one segment length, and observe corona liquid be distributed on outer protection tube inwall it is whether uniform.Painting process needs
Want worker to hold brush brush liquid, because the caliber of some outer protection tubes is larger, the outer protection tube of the posture placement of generally use accumbency, have
When be also required to worker and ascend a height to complete operation or complete operation by longer instrument, especially in process
Line detects, and outer protection tube is located in higher equipment, and operation is inconvenient.
Utility model content
The purpose of this utility model is to provide a kind of corona liquid painting device for being easy to worker's brushing corona liquid.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of corona liquid painting device, including centering frame, be threaded in centering frame on telescopic liquid brush, feel relieved frame
Including at least three identicals can elastic telescopic centering bar, its telescopic direction is parallel to the length direction of centering bar, Suo Youding
The angle that core bar is fixedly connected with each other in any and the centering bar length direction of arbitrary neighborhood two is equal；The pivot center of liquid brush is through respectively
The tie point of centering bar, and the pivot center is equal with the angle of each centering bar, the swiped through width of liquid brush is not less than described
The pitch of screw thread, the pivot center of the telescopic direction of liquid brush perpendicular to liquid brush.
By using above-mentioned technical proposal, when the pivot center of liquid brush overlaps with the axis of outer protection tube, liquid brush is retractable to
It is adapted with the inwall of outer protection tube, liquid brush rotates can brush spiral helicine track on outer protection tube inwall, and liquid brush is swiped through
Width is not less than the pitch of the screw thread, and the vestige for making liquid brush swiped through is connected, and can brush full liquid brush along outer shield by rotating liquid brush
The distance that tube axis direction advances.The center of rotation of liquid brush is determined using frame of feeling relieved, when the radius of outer protection tube is less than at centering bar
During length under nature, compression centering bar will feel relieved in frame insertion outer protection tube.After releasing to the compression of centering bar, respectively
Centering bar extends and abutted with outer protection tube inwall, and centering frame keeps stable after the elastic dynamic balance of each centering bar.Now, it is each fixed
The length of core bar is consistent, and thus the tie point of each centering bar can fall on the axis of outer protection tube, and stable rotation is provided for liquid brush
Condition.The operating position of worker is set to reduce operation height closer to the axle center of outer protection tube, avoid the contour brushing of worker, Huo Zhecao
Lengthwise handle instrument brushing.The activity of operation is reduced simultaneously, helps to mitigate the labor intensity of worker.And brushing vestige is equal
It is even, it is possible to reduce to repeat situation about brushing and leakage is brushed.Centering bar and liquid brush is set to be fitted by flexible for resilientiy stretchable
Various sizes of outer protection tube is answered, improves its applicability.
Preferably, adjusting rod and bullet that base shaft and base shaft that centering bar includes being connected with other centering bars are slidably connected
Property part, the both ends of elastic component are respectively and fixedly connected in adjusting rod and base shaft.
By using above-mentioned technical proposal, the flexible of base shaft is realized by slip of the adjusting rod in base shaft, utilizes elasticity
Part provide elastic force, make the adjusting rod property of can adapt to tight against on outer protection tube inwall.Elastic component can ensure in outer protection tube simultaneously
Circularity when error be present, have the function of automatically adjusting.
Preferably, the one end of adjusting rod away from base shaft is connected with antiskid plate.
By using above-mentioned technical proposal, set antiskid plate to increase the friction of adjusting rod and outer protection tube inwall, help
In the stability for ensureing to fix between outer protection tube and frame of feeling relieved.
Preferably, end face of the antiskid plate away from base shaft is arc surface, the axis of the arc surface and the pivot center of liquid brush
It is parallel.
By using above-mentioned technical proposal, arc surface is set to avoid the occurrence of the situation of sharp corners contact outer protection tube,
When avoiding feeling relieved frame with outer protection tube fixation, impression is caused on outer protection tube inwall at the edge of centering bar, helps protect outer protection tube.
Preferably, slidably connecting stand in base shaft and being fixed in the universal wheel of stand bottom, stand is relative to base shaft
Glide direction perpendicular to liquid brush pivot center.
By using above-mentioned technical proposal, set stand that centering frame can be made to keep stable and move up and down, stand is erected
Straight placement is on the ground, it is ensured that the pivot center of liquid brush is horizontal, the outer protection tube placed for accumbency, it is ensured that outer shield
The axis of pipe is parallel with the pivot center of liquid brush；It is easy to determine the posture of centering frame, facilitates the installation of corona liquid painting device.If
Put stand to be slidably connected with hack lever, be adapted to be placed on the outer protection tube of different height.Universal wheel is set, is easy to corona liquid brushing
The overall movement of device.
Preferably, support is provided with the retraction assemblies that driving adjusting rod slides to liquid brush axis direction, retraction assemblies include sliding
The dynamic guide pin bushing being connected in support base shaft, both ends are respectively and fixedly connected with and led in guide pin bushing, the connecting rope of one of adjusting rod and driving
The hydraulic cylinder that length direction of the set along liquid brush pivot center slides.
It is by using above-mentioned technical proposal, the elastic force of the spring just needed in outer protection tube of bracket stable is larger, draw
Dynamic connecting rope can overcome the elastic force of elastic component to pull adjusting rod, adjusting rod is ensured close to the connection center of base shaft
Before support is fixed with outer protection tube, centering frame can be easily inserted outer protection tube.Set guide pin bushing can be by the base shaft of different directions
Connecting rope links together, and is synchronized with the movement by a drive belt with all adjusting rods.
Preferably, retraction assemblies also include the reverse wheel consistent with adjusting rod quantity, reverse wheel is rotatably connected on support,
Each connecting rope bypasses the periphery of corresponding reverse wheel, and connecting rope is close to each other and parallel to each other close to one end of guide pin bushing.
By using above-mentioned technical proposal, connecting rope is collected, keep parallel to each other in the part of guide pin bushing, make connecting rope more
To be neat.Simultaneously connecting rope and guide pin bushing and the link position of connecting rope and adjusting rod adjusting rod slide can and during
It will not rotate, reduce the friction between connecting rope and guide pin bushing, connecting rope and adjusting rod, reduce the abrasion of connecting rope.Set
The reverse wheel of rotation can reduce the abrasion between commutating structure and connecting rope, help to protect connecting rope.
Preferably, liquid brush include with centering frame be threadedly coupled rotation section, be slidably connected on rotation section extension, turn
Dynamic to be connected to extension away from the brush roll portion of rotation section one end and elastic portion, the glide direction of extension is perpendicular to rotation section
Pivot center, the pivot center in brush roll portion is parallel to the pivot center of rotation section, the telescopic direction of elastic portion and the cunning of extension
Dynamic direction is parallel and the both ends of elastic portion are affixed with handle portion and extension respectively.
By using above-mentioned technical proposal, the overall rotation of liquid brush is realized using the rotation of rotation section and centering frame, is passed through
The flexible of liquid brush is realized in the slip of extension and rotation section, sets what the rotation in brush roll portion overcame to reduce needed for swiped through outer protection tube
Resistance, give extension one power for withstanding outer protection tube inwall using elastic portion, ensure outer protection tube contact with brush roll portion.
Preferably, being connected with drawstring on extension, drawstring passes through rotation section, and can be from one of rotation section away from extension
End is stretched out.
Need extension and brush roll portion extending into outer protection tube by using above-mentioned technical proposal, during use, pass through drawing
Rope can press extension from one end apart from extension relatively far away from, shrink liquid brush, consequently facilitating user inserts liquid brush
Enter in outer protection tube or outer protection tube is separated with liquid brush.
In summary, the utility model has the advantages that：
Center of rotation can be locked automatically, by rotating liquid brush, brush the distance that full liquid brush advances along outer protection tube axis direction；
The activity of operation can be reduced, helps to mitigate the labor intensity of worker；Person easy to operation；Reduce and repeat to brush and leak
The situation of brush；Applicability is good；Help protect outer protection tube；Move integrally conveniently.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment 1；
Fig. 2 is the structural representation of centering frame in embodiment 1；
Fig. 3 is the exploded perspective view of centering frame in embodiment 1；
Fig. 4 is the sectional view of embodiment 1；
Fig. 5 is enlarged drawing at A in Fig. 4；
Fig. 6 is the structural representation of guide pin bushing in embodiment 1；
Fig. 7 is the structural representation of liquid brush in embodiment 1；
Fig. 8 is enlarged drawing at B in Fig. 4；
Fig. 9 is the schematic diagram that embodiment 1 is fixed with outer protection tube；
Figure 10 is the structural representation of embodiment 2；
Figure 11 is the structural representation of embodiment 3.
In figure, 1, centering frame；11st, centering bar；111st, base shaft；1111st, chute；1112nd, pole；112nd, adjusting rod；1121、
Contiguous block；1122nd, mouth is passed through；113rd, elastic component；12nd, newel；121st, sliding rib；13rd, connected unit；131st, slideway；14th, it is anti-skidding
Plate；15th, wheel carrier；2nd, liquid brush；21st, rotation section；211st, threaded rod；212nd, brush holder；213rd, rotary handle；214th, rope through；215、
Slide opening；22nd, extension；221st, rotating turret；23rd, elastic portion；24th, brush roll portion；25th, drawstring；26th, limited block；3rd, stand；31st, erect
Bar；32nd, base；4th, universal wheel；5th, retraction assemblies；51st, guide pin bushing；511st, groove；512nd, handle；52nd, connecting rope；53rd, reverse wheel；
6th, outer protection tube.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.Wherein identical parts identical accompanying drawing
Mark represents.It should be noted that the word "front", "rear", "left", "right", the "up" and "down" that are used below in description refer to
It is the direction in accompanying drawing, word " bottom surface " and " top surface ", " interior " and " outer " are referred respectively to towards or away from particular elements geometry
The direction at center.
Embodiment 1：As shown in figure 1, including the retraction assemblies for locking the centering frame 1 in the axle center of outer protection tube 6, tightening up centering frame 1
5th, the liquid brush 2 that be threadedly coupled with centering frame 1, with feeling relieved the stand 3 that is slidably connected of frame 1 and it is fixed on the universal of the bottom of stand 3
Wheel 4.
With reference to shown in Fig. 2, centering frame 1 includes the telescopic centering bar 11 of three identicals, newel 12 and connected unit
13.One end of three centering bars 11 is fixed in a bit, and newel 12 is fixed at the tie point.Newel 12 is cylinder,
And the axis of newel 12 passes through the tie point of three centering bars 11, the axis of newel 12 and each length direction of base shaft 111
Angle is 90 °.The screwed hole coaxial with newel 12 is provided with centering frame 1, the screwed hole is through centering frame 1.
With reference to shown in Fig. 3, centering bar 11 include be connected with other centering bars 11 base shaft 111, be slidably connected at base shaft 111
On adjusting rod 112 and elastic component 113.Base shaft 111 is that cross section is square stock, and three foundation bars 111 are fixed in center
One end of post 12, and three foundation bars 111 are in the same plane, the angle between adjacent two base shaft 111 is 120 °.
Adjusting rod 112 is rectangle stock, and base shaft 111 is provided with and the phase of adjusting rod 112 on the end face away from other centering bars 11
The chute 1111 of adaptation, length direction of the chute 1111 along base shaft 111 are set, and adjusting rod 112 slides in chute 1111.Regulation
The one end of post away from newel 12 is connected with the antiskid plate 14 of circular arc.The axis of antiskid plate 14 and the diameter parallel of central shaft,
And the concave surface of antiskid plate 14 is towards adjusting rod 112.
Chute 1111 is connected with pole 1112, the length direction and chute of pole 1112 close to one end of other base shafts 111
1111 length direction is parallel.Be provided with adjusting rod 112 allow pole 1112 to pass through by hole 1122, the insertion of pole 1112 is logical
Via 1122.With reference to Fig. 4 and Fig. 5, elastic component 113 is to be set in spring on pole 1112, the both ends of elastic component 113 respectively with
Adjusting rod 112 and the inwall of chute 1111 abut.
Fig. 1 and Fig. 2 are reviewed, connected unit 13 is fixed in the one end of central shaft away from centering frame 1.Open the upper surface of connected unit 13
There is the slideway 131 through connected unit 13.Stand 3 includes the montant 31 being adapted with slideway 131 and is fixed in the bottom of montant 31
Frame-like base 32.Universal wheel 4 is provided with multiple and is fixed on the bottom surface of base 32.When the upper surface of base 32 keeps water
Usually, the length direction of montant 31 is vertical, and is vertically slided in slideway 131.
As shown in figure 1, the annular guide pin bushing 51, three that retraction assemblies 5 include being slidably connected on newel 12 rotates respectively
The reverse wheel 53 being connected in each base shaft 111 and three connecting ropes 52.The inner ring of guide pin bushing 51 is adapted with newel 12.Such as figure
Shown in 2, the sliding rib 121 set along its bus length direction is connected with the periphery of newel 12, with reference in Fig. 6 guide pin bushings 51
It is provided with circle and is adapted groove 511 with sliding rib 121.Handle 512 is connected with guide pin bushing 51.
As shown in Figure 1 and Figure 4, base shaft 111 is connected with wheel carrier 15 close to one end of newel 12, and wheel carrier 15 is arranged on base shaft
111 towards on the end face of connected unit 13.Reverse wheel 53 is rotatably connected on the wheel carrier 15.The pivot center of reverse wheel 53 is vertical
In the axis of newel 12, and it also is normal to the length direction of connected base shaft 111.
As shown in figure 3, adjusting rod 112 is towards being connected with contiguous block 1121 on the end face of connected unit 13.The one of connecting rope 52
On the contiguous block 1121 for holding one of adjusting rod 112, the other end is fixed in guide pin bushing 51 towards on the end face of base shaft 111.With reference to
Shown in Fig. 4, connecting rope 52 passes through between reverse wheel 53 on its affixed adjusting rod 112 and centering frame 1, and connecting rope 52 bypasses
It is L-shaped on the periphery of the reverse wheel 53.The both ends of the L-shaped length direction with adjacent adjusting rod 112 and center respectively
The diameter parallel of post 12.
With reference to shown in Fig. 1, Fig. 4 and Fig. 7, liquid brush 2 include being threaded in rotation section 21 in the screwed hole of newel 12, with
Extension 22 that rotation section 21 is slidably connected, the brush roll portion 24 being rotatably connected on extension 22 and both ends connect rotation respectively
Portion 21 and the elastic portion 23 of extension 22.
Rotation section 21 includes threaded rod 211, is fixed in the brush holder 212 of the one end of threaded rod 211 and is fixed in threaded rod
The rotary handle 213 of 211 other ends.As shown in figure 8, threaded rod 211 is adapted with the screwed hole on newel 12.Brush holder
212 be rectangle stock, the axis of the length direction normal thread bar 211 of brush holder 212.It is remote that brush holder 212 is arranged on centering frame 1
One end of newel 12.
Extension 22 is shaft-like, and brush holder 212 is provided with the cunning being adapted with extension 22 on the end face away from threaded rod 211
Hole 215.Slide opening 215 is set along the length direction of brush holder 212, and extension 22 slides in the slide opening 215.Extension 22 is remote
One end of threaded rod 211 is connected with U-shaped rotating turret 221, and brush roll portion 24 is arranged on rotating turret 221.
With reference to Fig. 4 and Fig. 8, the main body of brush roll portion 24 is cylinder, and both ends are connected with the short axle coaxial with main body.Rotating turret
221 both ends are provided with the axis hole being adapted with short axle.The axis in brush roll portion 24 and the diameter parallel of rotation section 21.
As shown in Figure 4 and Figure 5, elastic portion 23 is the spring being arranged in slide opening 215, and the telescopic direction of elastic portion 23 is vertical
In the axis of threaded rod 211.The both ends of elastic portion 23 are respectively and fixedly connected to slide opening 215 close to the end face of threaded rod 211 and extension
On 22.The coefficient of elasticity of elastic portion 23 is much smaller than the coefficient of elasticity of elastic component 113, ensures brush roll portion 24 from the inwall of outer protection tube 6
When swiped through, what centering frame 1 can be stablized props up outer protection tube 6 without moving.
Rope through 214 is provided with rotation section 21.Rope through 214 bend it is L-shaped, through brush holder 212, threaded rod 211 and rotation
Change hands handle 213.The a port of rope through 214 is arranged on slide opening 215 on the end face of threaded rod 211, and another port is set
Put on end face of the handle away from threaded rod 211.
Extension 22 is connected with drawstring 25 close to one end of threaded rod 211, and drawstring 25 passes through from elastic portion 23, and enters
In rope through 214, the one end of drawstring 25 away from extension 22 can be stretched out from the side of rotary handle 213.Drawstring 25 is away from extension
The one end in portion 22 is connected with the limited block 26 that can not pass through rope through 214.When elastic portion 23, which is in, allows state certainly, limited block 26
Abutted with end face of the rotary handle 213 away from threaded rod 211.
In use, promoting stand 3 that device is moved to one end of outer protection tube 6 to be checked, the container set equipped with corona liquid is existed
In brush roll portion 24, brush roll portion 24 is set to dip corona liquid.Pull limited block 17 and handle 512, compression elastic piece 113 and elastic portion
23, extension 22 and adjusting rod 112 is shunk respectively to center shaft axis direction, until centering bar 11 and the length of liquid brush 2 are small
In the internal diameter of outer protection tube 6 to be checked, stand 3, and the centering frame 1 of upper downslide are promoted, centering frame 1 is inserted outer protection tube 6 by capturing position
In, limited block 17 and handle 512, elastic portion 23 and the resilience of elastic component 113 are unclamped, antiskid plate 14 and brush roll portion 24 is connected to outside
On the inwall of pillar 6, as shown in figure 9, centering frame 1 interfixes with outer protection tube 6, rotary handle 213, the spiral of brush roll portion 24 are rotated
Advance corona liquid brush 2 on the inwall of outer protection tube 6.After having brushed, limited block 17 and handle 512 are pulled again, make liquid brush 2 and centering
Bar 11 shrinks, and after antiskid plate 14 and brush roll portion 24 separate with outer protection tube 6, centering frame 1 is pulled out into outer protection tube 6 and observed in outer protection tube 6
The distribution situation of corona liquid on wall.
Embodiment 2：It is with the difference of embodiment 1, as shown in Figure 10, centering bar 11 is provided with the six roots of sensation, adjacent two base
Angle between bar 111 is 60 °.
Embodiment 3：It is, as shown in figure 11, the axis of newel 12 and each base shaft 111 with the difference of embodiment 1
The angle of length direction is obtuse angle.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (9)
1. a kind of corona liquid painting device, including centering frame (1), the telescopic liquid brush that is threaded on centering frame (1)
(2) frame (1) of, feeling relieved include at least three identicals can elastic telescopic centering bar (11), its telescopic direction is parallel to centering bar
(11) length direction, all centering bars (11) are fixedly connected with each other the folder in any and the centering bar of arbitrary neighborhood two (11) length direction
Angle is equal；The pivot center of liquid brush (2) passes through the tie point of each centering bar (11), and the pivot center and each centering bar
(11) angle is equal, and the swiped through width of liquid brush (2) is not less than the pitch of the screw thread, and the telescopic direction of liquid brush (2) is vertical
Pivot center in liquid brush (2).
2. corona liquid painting device according to claim 1, it is characterised in that：Centering bar (11) includes and other centering bars
(11) base shaft (111) of connection, the adjusting rod (112) and elastic component (113) that are slidably connected with base shaft (111), elastic component
(113) both ends are respectively and fixedly connected in adjusting rod (112) and base shaft (111).
3. corona liquid painting device according to claim 2, it is characterised in that：The remote base shaft (111) of adjusting rod (112)
One end is connected with antiskid plate (14).
4. corona liquid painting device according to claim 3, it is characterised in that：The remote base shaft (111) of antiskid plate (14)
End face is arc surface, and the axis of the arc surface is parallel with the pivot center of liquid brush (2).
5. corona liquid painting device according to claim 2, it is characterised in that：Base shaft slidably connects stand on (111)
(3) and the universal wheel (4) of stand (3) bottom is fixed in, stand (3) is relative to the glide direction of base shaft (111) perpendicular to liquid
Brush the pivot center of (2).
6. corona liquid painting device according to claim 2, it is characterised in that：Frame (1) of feeling relieved is provided with driving adjusting rod
(112) retraction assemblies (5) of liquid brush (2) axis direction are slided to, retraction assemblies (5) include being slidably connected at support base shaft (111)
On guide pin bushing (51) and both ends be respectively and fixedly connected with connecting rope (52) in guide pin bushing (51) and one of adjusting rod (112).
7. corona liquid painting device according to claim 6, it is characterised in that：Retraction assemblies (5) also include and adjusting rod
(112) the consistent reverse wheel of quantity (53), reverse wheel (53) are rotatably connected on support, and each connecting rope (52) is commutated around corresponding
The periphery of (53) is taken turns, and connecting rope (52) is close to each other and parallel to each other close to one end of guide pin bushing (51).
8. corona liquid painting device according to claim 1, it is characterised in that：Liquid brush (2) includes and frame (1) screw thread of feeling relieved
The rotation section (21) of connection, the extension (22) being slidably connected on rotation section (21), to be rotatably connected on extension (22) remote
The brush roll portion (24) of rotation section (21) one end and elastic portion (23), the glide direction of extension (22) is perpendicular to rotation section (21)
Pivot center, the pivot center of brush roll portion (24) is parallel to the pivot center of rotation section (21), the flexible side of elastic portion (23)
To both ends parallel with the glide direction of extension (22) and elastic portion (23) respectively with brush holder (212) portion and extension
(22) it is affixed.
9. corona liquid painting device according to claim 8, it is characterised in that：Extension is connected with drawstring on (22)
(16), drawstring (16) passes through rotation section (21), and can be stretched out from the one end of rotation section (21) away from extension (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721043175.6U CN207154055U (en) | 2017-08-19 | 2017-08-19 | A kind of corona liquid painting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721043175.6U CN207154055U (en) | 2017-08-19 | 2017-08-19 | A kind of corona liquid painting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207154055U true CN207154055U (en) | 2018-03-30 |
Family
ID=61717969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721043175.6U Expired - Fee Related CN207154055U (en) | 2017-08-19 | 2017-08-19 | A kind of corona liquid painting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207154055U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3127899A1 (en) * | 2021-10-12 | 2023-04-14 | Safran Aircraft Engines | FORMATION OF AN ABRADABLE COATING INSIDE A TURBOMACHINE CASING |
-
2017
- 2017-08-19 CN CN201721043175.6U patent/CN207154055U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3127899A1 (en) * | 2021-10-12 | 2023-04-14 | Safran Aircraft Engines | FORMATION OF AN ABRADABLE COATING INSIDE A TURBOMACHINE CASING |
| WO2023062302A1 (en) | 2021-10-12 | 2023-04-20 | Safran Aircraft Engines | Formation of an abradable coating inside a turbine engine casing |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180330 Termination date: 20200819 |