CN101397847B - Horizontal type spraying machine - Google Patents
Horizontal type spraying machine Download PDFInfo
- Publication number
- CN101397847B CN101397847B CN2007101896609A CN200710189660A CN101397847B CN 101397847 B CN101397847 B CN 101397847B CN 2007101896609 A CN2007101896609 A CN 2007101896609A CN 200710189660 A CN200710189660 A CN 200710189660A CN 101397847 B CN101397847 B CN 101397847B
- Authority
- CN
- China
- Prior art keywords
- stator
- rotor
- air inlet
- groove
- material groove
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Nozzles (AREA)
Abstract
The invention discloses a horizontal sprayer, wherein, a feeding host comprises a stator and a rotor which are horizontally arranged on a framework; material grooves are arranged on the circumference of the cylindrical surface of the rotor at intervals; the length direction of the material grooves extends in the axial direction; a hopper is arranged above the stator; a lower opening of the hopper is communicated with a stator cavity and located corresponding to the position of the material grooves on the rotor; an air inlet and an air outlet which are communicated with the cavity are arranged on the stator, and the opening position is corresponding to the charging and discharging position of a single material groove on the rotor; and the air inlet is communicated with an air outputting port of a high pressure gas generating device. The horizontal sprayer has a larger feeding port, which greatly shortens the material feeding time and effectively avoids the blockage of the feeding port; the improved horizontal sprayer can carry out an impulse-type continuous spraying operation and shorten the feeding time; the time interval for each spraying is short; and the maintenance is reduced and the work efficiency is improved.
Description
Technical field
The present invention relates to the wet method concrete shotcrete machine, particularly a kind of horizontal type spraying machine.
Background technology
The feeding mechanism of existing concrete rotator type wet method pulp shooting machine adopts vertical structure, the two ends of rotor face is provided with vertical through hole vertically as the material chamber, rotor material chamber upper and lower opening seals by upper and lower sealing plate, have on the upper sealing panel and the corresponding charging aperture of rotor material chamber position of upper, the corresponding hopper feed opening in charging aperture top, have the discharging opening corresponding on the lower seal plate, connect discharge nozzle on the discharging opening, on the upper sealing panel directly over the discharging opening, also be provided with the air intake pipeline with the pipe bore.Pulp shooting machine is when operation, rotor is by motor-driven, concrete grout enters the material chamber of rotor in the hopper by the feeding mouth on the upper sealing panel, the material chamber that concrete grout is housed is when rotating the arrival discharging opening, and the gases at high pressure that the concrete grout in the material chamber is passed by by blast pipe blow out by discharging opening and spray from discharge nozzle.The material chamber of this rotator type pulp shooting machine is pipe material chamber, the bore that has pipe material chamber now for preventing to leak gas is all less than its height, this causes the speed of input and output material of pipe upper and lower opening slower, in order to guarantee that concrete grout can in time fill up pipe material chamber, dwindle the raising that the material cavity volume exchanges charging rate for, the increase feed time reduces operating efficiency; Consider the volume of complete machine in addition so that the diameter of rotor can not be done is too big, so diameter also was restricted when pipe material chamber was set, the charging aperture in pipe material chamber is little easily by the concrete enclosing of the thickness at hopper discharging opening place, cause the air in pipe material chamber to discharge, make concrete material more difficult to get access chamber, the fault of construction in rotor material chamber causes the lower and easy obstruction of the operating efficiency of existing rotator type wet method pulp shooting machine.The charging and discharging mouth is opened on the sealing plate in addition; the concrete grout that leaks during input and output material is with regard between the end face that is easy to enter sealing plate and rotor material chamber and the wearing and tearing of aggravation sealing plate; existing pulp shooting machine needs the frequent sealing plate of changing; and needing to shut down replacing, this not only is unfavorable for construction but also has strengthened use cost.
Summary of the invention
The object of the invention is to provide a kind of horizontal type spraying machine, has shortened the feeding time, and the blanking time of each whitewashing is shorter, has reduced maintenance, has improved operating efficiency.
To achieve these goals, the present invention adopts following technical scheme: a kind of horizontal type spraying machine, comprise mainly the feeding main frame formed by the rotor in band material chamber and provide the motive power outputting apparatus of power and to expecting that the chamber provides the gases at high pressure generating means of pressure-air to rotor, the feeding main frame comprises stator and the rotor that is horizontally installed on the frame, rotor cylinder one-week interval is provided with the material groove, and material groove length direction is extended along axis direction; The stator top is provided with hopper, and the hopper end opening is corresponding with epitrochanterian material groove location with bore of stator connection and position; It is corresponding with epitrochanterian single material groove input and output material position that stator is provided with the air inlet port that is communicated with inner chamber and gas outlet and aperture position, and air inlet port is communicated with the gas delivery port of gases at high pressure generating means.
Described epitrochanterian material bottom portion of groove length direction is the aperture position center line connecting direction extension along stator air inlet port and gas outlet, and depth direction is that material groove middle part is to the close arc smooth bottom of axis.
The aperture position of described stator bottom air inlet port and gas outlet is along the axis direction setting, the material groove be length direction along the rotor generatrix direction extend, depth direction radially extends and the middle part to the groove of the close arc smooth bottom of axis.
Described stator and the rotor fitting face is in stator or rotor is provided with circumferential sealing.
The air inlet port of described stator and inboard, place, gas outlet are provided with circumferential sealing.
The axial length of described circumferential sealing should be equal to or greater than the axial length of material groove, and the circumferential span of circumferential sealing is equal to or greater than the circumferential span between the adjacent two material groove outers.
Described material groove is the groove structure along axis, and air inlet port on the stator and gas outlet are arranged on the end face, between rotor and stator circumferential sealing is set, and the end face of rotor and stator is provided with end face seal.
Rotor material of the present invention chamber changes into horizontal by the rotor magazine structure of former vertical revolver formula and in one week of rotor cylinder open material groove is set, make material inlet become big, shorten the material feed time greatly, and effectively avoid blocking the material mouth, horizontal type spraying machine after the improvement is that pulsed is whitewashed continuously, has shortened the feeding time, and the blanking time of each whitewashing is shorter, reduce maintenance, improved operating efficiency.
The arc smooth bottom of rotor material bottom portion of groove, it is more level and smooth through the path to guarantee that gases at high pressure blow material institute, and resistance is less.
The axial length of circumferential sealing should be equal to or greater than the axial length of material groove, the circumferential span of circumferential sealing is equal to or greater than the circumferential span between the adjacent two material groove outers, in rotor rotation, the material groove changes through air inlet port and gas outlet, have only the circumferential sealing on the stator to reach the sealing that above-mentioned requirements could effectively guarantee the material groove, the equipment that makes works together more reliable.
During work, electric-motor drive is given armature spindle, the rotation of drive rotor, cement paste in the hopper freely falls in the material groove that is provided with on the rotor cylinder, along with the rotation of rotor forwards downside to, air inlet port that is provided with on single material groove and stator and position, gas outlet are at once, owing to air inlet port is communicated with the gas delivery port of gases at high pressure generating means, so the cement paste in the material groove is blown from the gas outlet under the effect of gases at high pressure.
Description of drawings
Fig. 1 is the structural representation of embodiment 1;
Fig. 2 is the structural representation of a kind of embodiment of embodiment 1 feeding main frame;
Fig. 3 is the structural representation of the another kind of embodiment of embodiment 1 feeding main frame;
Fig. 4 is the schematic cross-section of Fig. 3;
Fig. 5 is the structural representation of embodiment 1 end-face seal ring;
Fig. 6 is the right view of Fig. 5;
Fig. 7 is the structural representation of embodiment 2;
Fig. 8 is the structural representation of embodiment 2 drawing-in devices;
Fig. 9 is the A-A sectional view of Fig. 7.
The specific embodiment
Embodiment 1:
Horizontal type spraying machine as shown in Figure 1 comprises vehicle frame 26, feeding main frame 17 and is arranged on the hopper 1 on feeding main frame 17 tops that feeding main frame 17 comprises stator 3 and the rotor 4 that is horizontally installed on the frame 26, and rotor 4 cylinder one-week intervals are provided with material groove 16; Stator 3 tops are provided with hopper 1, and hopper 1 end opening is corresponding with material groove 16 positions on the rotor 4 with stator 3 inner chamber connections and position; It is corresponding with single material groove 16 positions on the rotor 4 that stator 3 bottoms are provided with the air inlet port 5 that is communicated with inner chamber and gas outlet 6 and aperture position, air inlet port 5 is communicated with the gas delivery port of gases at high pressure generating means, and 4 of rotors are in transmission connection by reducer 18 and motor 19.
Fig. 2, Fig. 3, feeding main frame shown in Figure 4, one-week interval is provided with material groove 16 on rotor 4 cylinders of rotor 4 and stator 3 cooperation places, material groove 16 can be the groove structure along axis, air inlet port 5 and gas outlet 6 on the stator 3 can be arranged on the end face, 3 of rotor 4 and stators and stator 3 end faces can be provided with circumferential sealing and end face seal, material groove 16 adopts the deep-slotted chip breaker bottom structure among the present invention, material groove 16 positions are corresponding with hopper 1 end opening position, rotor 4 circumference upper edge axis directions between the adjacent material groove 16 are provided with straight joint 15 radially and outside are inserted with the circumferential sealing 10 adaptive with straight joint 15, rotor 4 axial location are provided with compensation strainer 11, compensation strainer 11 comprises regulates the screw mandrel 13 and the adjusting nut disposed thereon 14 that is spirally connected, and regulates screw mandrel 13 or adjusting nut 14 and is provided with rotation regulating mechanism; Adjusting nut 14 is provided with the conical surface that axis overlaps with rotor axis, on the conical surface with corresponding position, rotor 4 straight joints, 15 position by being provided with jacking system, jacking system leans setting along straight joint 15 settings and its upper end with circumferential sealing 10 bottoms, described jacking system comprises push rod 8 and top board 9, be abutted against with adjusting nut 14 conical surfaces push rod 8 the inners, push rod 8 outer ends are provided with top board 9, and top board 9 outsides and circumferential sealing 10 lean setting.Circumferential sealing 10 is elongated, and two ends are provided with the inwardly protruding that is used to card top board 9 two ends.Stator 3 and rotor 4 end faces are provided with end-face seal ring 7 and end cap 2.Be provided with air inlet port 5 and gas outlet 6 with corresponding position, material groove 16 position about stator 3 downsides, available gases at high pressure blow out the material in the material groove 16.
Feeding main frame shown in Figure 2, the rotation regulating mechanism of rotor circumference sealing is arranged on the adjusting nut 14, for example can have at adjusting nut 14 outside end faces and grasp the hole, with the rotatable adjusting nut 14 of special spanner.Adjusting screw mandrel 13 can adopt and respectively be provided with one about sleeve structure, be fixed on then on rotor 4 central axiss, regulate screw mandrel 13 outer rings and be provided with screw thread, adjusting nut 14 is screwed onto on the screw thread of regulating screw mandrel 13, can guarantee adjusting nut 14 and regulate screw mandrel 13 relative motions in the time of rotation adjusting nut 14.
Fig. 3, feeding main frame shown in Figure 4, the rotation regulating mechanism of rotor circumference sealing is arranged on to be regulated on the screw mandrel 13, regulate screw mandrel 13 and be arranged at rotor 4 axial location, regulate screw mandrel 13 and be provided with two sections screw threads that direction is opposite, the screw thread place is spirally connected and is provided with adjusting nut 14, cone structure on two adjusting nuts 14 is symmetrical distribution, is provided with the clamp 12 that is used to locate between adjusting nut 14 and the rotor 4.When sealing wear, screw mandrel 13 is regulated in rotation, the two ends hand of spiral is opposite, so the direction that two adjusting nuts 14 move moves synchronously and oppositely laterally, owing to the cone structure on two adjusting nuts 14 is symmetrical distribution, so when two adjusting nut 14 synchronous backwards moved laterally, 8 of push rods that lean setting with two symmetrical conical surfaces moved synchronously laterally, thereby make top board 9 and circumferential sealing 10 move laterally synchronously together, realize the compensation of circumferential sealing 10.Rotation regulating mechanism also can be that torsional direction acts on the hydraulic constant pressure whirligig of regulating on the screw mandrel 13.
Fig. 5, end-face seal ring shown in Figure 6, be installed in rotor 4 and stator 3 cooperation places, the inner ring compression fit of the cylindrical of the end face of the end face of end-face seal ring 7 and rotor 4, end-face seal ring 7 and stator 3, end-face seal ring 7 is an annular, inboard and rotor 4 ends are provided with arc tank 20, the place at the whole story of arc tank 20 is provided with water inlet 23 and delivery port 24 respectively, can be connected with the recirculated water cooling pipeline of outer setting.End-face seal ring 7 comprises hard skeleton 21 and the encapsulant 22 that is coated on hard skeleton 21 peripheries and inboard, and end-face seal ring 7 is provided with wear-resistant seal layer 27 with rotor 4 end face contact surfaces, and end-face seal ring 7 peripheries along the circumferential direction are provided with seal convexity.The arc tank can be whole section arc tank or segmentation arc tank, adopts one whole section arc tank 20 in the present embodiment, and the radian of arc tank 20 also can be more than or equal to 180 degree, i.e. multi-turn tanks.Hard skeleton 21 outsides are provided with and hold out against hole 25, can cooperate with the screw that holds out against on the end cap 2.
Material in the hopper 1 enters the material groove 16 of rotor 4,4 rotations are transported to downside through rotor, with air intake 5 on the stator 3 and air outlet 6 positions at once, through air intake 5 high pressure winds, blow out from discharging opening 6, so rotor 4 and stator 3 cooperation place end faces need be provided with end-face seal ring 7, end-face seal ring 7 outsides are provided with end cap 2, and the screw that holds out against on the end cap 2 cooperates with the hole 25 that holds out against on end-face seal ring 7 hard skeletons 21.
Embodiment 2:
As Fig. 7～shown in Figure 9, present embodiment mid frame 101 is provided with feeding mechanism, transmission mechanism, compressed air pump 1020, transmission mechanism is to constitute by motor 1018 and with motor 1018 spindle drive connection reducers 1019, the output shaft of reducer 1019 is connected with the spindle drive of feeding mechanism, and compressed air pump 1020 is connected with the blast pipe 105 of feeding mechanism by pipeline.
Feeding mechanism comprises and keeps flat the columnar stator that is fixed on the frame 101, the stator both ends of the surface outside is fixed with two bearing supports 102 on frame 101,103, the two ends that rotation is assemblied in the rotating shaft of the band material chamber rotor 107 in the stator are installed in diaxon bearing 102 by bearing, in 103, stator is by last, on following two semi-circumference barrel shell shapes, following stator 1021,1022 involutoryly fixedly form, the two ends of stator also are fixed with end cap 1031,1032, end cap 1031,1032 and the end face of band material chamber rotor 107 between be fixed with sealing ring 1017, the top of last stator 1021 is provided with charging aperture and is communicated with hopper 104, the bottom of following stator 1022 is equipped with the blast pipe 105 of setting feeding stator interior on an axis, discharge nozzle 106, be rotatably equipped with band material chamber rotor 107 in the stator, band material chamber rotor 107 is to constitute by central rotating shaft 108 with around the equally distributed a plurality of groove type material cavitys 109 of central rotating shaft, the two ends of the central rotating shaft 108 of band material chamber rotor 107 are assemblied in bearing support 102 by bearing, in 103, each groove type material cavity 109 is to reach the arcuate recess base plate 1091 that connects between the cell wall plate 1092 in twos by radial radial slot wallboard 1092 to constitute, extend vertically the arch bottom surface of arcuate recess base plate 1091, cell wall plate 1092 is connected in the both sides of arcuate recess base plate, and the arch base at arcuate recess base plate 1091 two ends is along on the circumference that extends out to band material chamber rotor 107 respectively vertically, and respectively with following stator 1022 on blast pipe 105, the inner spout corresponding matching of discharge nozzle 106.
Respectively be provided with a slice sealing adjustment sheet 1013 on the internal face of following stator 1022 relative both sides, being installed with a plurality of terminations on the excircle of following stator 1022 injects inwall and is fixed on the adjustment screw 1012 that seals on the adjustment sheet 1013, each adjustment screw 1012 is evenly distributed on the sealing adjustment sheet 1013 so that it is stressed evenly, be equipped with and the corresponding semi-circumference sealing shroud 1010 of following stator 1022 inner wall shape on the sealing adjustment sheet 1013, for preventing gas leakage, the circumferential span of semi-circumference sealing shroud 1010 should be equal to or greater than two spans between adjacent groove type material cavity 109 outers.The inner surface of two semi-circumference sealing shrouds 1010 is sealed and matched along face with the groove mouth of band material chamber rotor 107 concave slot type material cavitys 109, the center of circle of the inner surface place circumference of semi-circumference sealing shroud 1010 is a little more than the axle center, so that near the thickness the bottom of the inner surface of semi-circumference sealing shroud 1010 is slightly larger than lateral thickness, it is this that design is not to reduce compressed-air actuated leakage in order to strengthen stator 1022 bottoms sealing down to the heart, the corresponding blast pipe 105 in the bottom of semi-circumference sealing shroud 1010, the position of discharge nozzle 106 is respectively equipped with opening, and is connected with on opening and stretches into blast pipe 105 respectively, sleeve pipe 1015 in the discharge nozzle 106,1016.But move to band material chamber rotor 7 by adjustment screw 1012 pushing tow circumferential sealing bodies 1010, thrust in the time of can regulating work between circumferential sealing body 1010 and the band material chamber rotor 107, add neck bush 1011 on the inwall of last stator 1021, after last stator 1021 fastens with neck bush 1011 again with play stator 1022 make-ups and the dowel fixes of passing through both sides together, semi-circumference sealing shroud 1010 is press-fited between neck bush 1011 and following stator 1021.
Last stator in the foregoing description also can increase its thickness when making and not need to install additional neck bush.
Claims (7)
1. horizontal type spraying machine, comprise mainly the feeding main frame formed by the rotor in band material chamber and provide the motive power outputting apparatus of power and to expecting that the chamber provides the gases at high pressure generating means of pressure-air to rotor, it is characterized in that: the feeding main frame comprises stator and the rotor that is horizontally installed on the frame, rotor cylinder one-week interval is provided with the material groove, and material groove length direction is extended along axis direction; The stator top is provided with hopper, and the hopper end opening is corresponding with epitrochanterian material groove location with bore of stator connection and position; It is corresponding with epitrochanterian single material groove input and output material position that stator is provided with the air inlet port that is communicated with inner chamber and gas outlet and aperture position, and air inlet port is communicated with the gas delivery port of gases at high pressure generating means.
2. a kind of horizontal type spraying machine according to claim 1, it is characterized in that: described epitrochanterian material bottom portion of groove length direction extends for the aperture position center line connecting direction along stator air inlet port and gas outlet, and depth direction is that material groove middle part is to the close arc smooth bottom of axis.
3. a kind of horizontal type spraying machine according to claim 2, it is characterized in that: the aperture position of described stator bottom air inlet port and gas outlet is for along the axis direction setting, the material groove be length direction along the rotor generatrix direction extend, depth direction radially extends and the middle part to the groove of the close arc smooth bottom of axis.
4. according to arbitrary described a kind of horizontal type spraying machine of claim 1-3, it is characterized in that: described stator and the rotor fitting face is in stator or rotor is provided with circumferential sealing.
5. a kind of horizontal type spraying machine according to claim 4 is characterized in that: the air inlet port of described stator and inboard, place, gas outlet are provided with circumferential sealing.
6. a kind of horizontal type spraying machine according to claim 5, it is characterized in that: the axial length of described circumferential sealing should be equal to or greater than the axial length of material groove, and the circumferential span of circumferential sealing is equal to or greater than the circumferential span between the adjacent two material groove outers.
7. according to arbitrary described a kind of horizontal type spraying machine of claim 1-3, it is characterized in that: described material groove is the groove structure along axis, air inlet port on the stator and gas outlet are arranged on the end face, between rotor and stator circumferential sealing are set, and the end face of rotor and stator is provided with end face seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101896609A CN101397847B (en) | 2007-09-29 | 2007-09-29 | Horizontal type spraying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101896609A CN101397847B (en) | 2007-09-29 | 2007-09-29 | Horizontal type spraying machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101397847A CN101397847A (en) | 2009-04-01 |
| CN101397847B true CN101397847B (en) | 2010-12-01 |
Family
ID=40516667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101896609A Expired - Fee Related CN101397847B (en) | 2007-09-29 | 2007-09-29 | Horizontal type spraying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101397847B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112412042A (en) * | 2020-11-20 | 2021-02-26 | 焦作市倍特矿业设备有限公司 | Air-seal type wet spraying machine material distributing device and using method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0767118A1 (en) * | 1995-10-09 | 1997-04-09 | Sika Equipment AG | Spraying machine with a driven rotor |
| CN2578527Y (en) * | 2002-10-22 | 2003-10-08 | 朱国庆 | Patching machines |
| CN201201298Y (en) * | 2007-09-29 | 2009-03-04 | 河南省耿力机电发展有限公司 | Horizontal type spraying machine |
-
2007
- 2007-09-29 CN CN2007101896609A patent/CN101397847B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0767118A1 (en) * | 1995-10-09 | 1997-04-09 | Sika Equipment AG | Spraying machine with a driven rotor |
| CN2578527Y (en) * | 2002-10-22 | 2003-10-08 | 朱国庆 | Patching machines |
| CN201201298Y (en) * | 2007-09-29 | 2009-03-04 | 河南省耿力机电发展有限公司 | Horizontal type spraying machine |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平8-93394A 1996.04.09 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101397847A (en) | 2009-04-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101397846B (en) | Horizontal type concrete spraying machine | |
| CN104896257B (en) | Circulation variable-pitch propeller pipe robot | |
| CN201201298Y (en) | Horizontal type spraying machine | |
| CN105114368B (en) | A kind of have the rotary work(exchanger extending influent stream corner structure | |
| CN104437157B (en) | The high-efficiency jet nozzle of jet nozzle position can be adjusted continuously | |
| CN103930539B (en) | Conveying screw rod for biogas facility | |
| CN109356832A (en) | Double-cylinder double-plug double-action valve type plug-valve integrated pump | |
| CN101397848B (en) | Horizontal type spraying machine | |
| CN101397847B (en) | Horizontal type spraying machine | |
| CN107815906A (en) | A kind of bar-shaped object spiral winding device | |
| CN201120657Y (en) | Horizontal spraying machine | |
| CN209680248U (en) | A kind of efficient abrading-ball equipment of aluminium oxide ceramic ball | |
| CN204552763U (en) | A kind of novel impeller wet-spraying machine rotates cavity sealing mechanism | |
| CN206824049U (en) | self-rotating nozzle | |
| CN206897686U (en) | A kind of eddy flow wind system for rotor-piston type concrete injection machine | |
| CN108906375A (en) | A kind of adjustable self-rotating jetting emitter of spray angle | |
| CN201120662Y (en) | Horizontal concrete spraying machine | |
| CN211070523U (en) | Polyurea device for continuously and rotatably spraying outer surface of flexible inhaul cable of bridge | |
| CN207814077U (en) | The cylinder cap of ejection oil cylinder of injection molding machine and fluid pressure line radial type bindiny mechanism | |
| CN201120656Y (en) | Horizontal concrete spraying machine | |
| CN104776061B (en) | Fixed guide vane body inlet angle adjustable axial flow pump | |
| CN102226414A (en) | Active steam turbine | |
| CN208407976U (en) | A kind of bottle cleaning machine water dispenser | |
| CN201042695Y (en) | Internal wall coating spray gun for steel tube | |
| CN101041150A (en) | Rotating type high-pressure airless spraying gun |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| PB01 | Publication | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20090220 Address after: Henan province Mianchi County Train Station Road, Sanmenxia City Taili mining equipment Co. Ltd. Applicant after: Li Weiping Address before: No. 5, Mill Street, Mianchi, Henan Applicant before: Henan Gengli Electromechanical Development Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: LI WEIPING Free format text: FORMER OWNER: HENAN PROVINCE GENGLI ELECTROMECHANICAL DEVELOPMENT CO., LTD. Effective date: 20090220 |
|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101201 Termination date: 20120929 |