CN206028006U - Outer paint spraying apparatus of full -automatic duplex position cast iron pipe - Google Patents
Outer paint spraying apparatus of full -automatic duplex position cast iron pipe Download PDFInfo
- Publication number
- CN206028006U CN206028006U CN201620966653.XU CN201620966653U CN206028006U CN 206028006 U CN206028006 U CN 206028006U CN 201620966653 U CN201620966653 U CN 201620966653U CN 206028006 U CN206028006 U CN 206028006U
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- Prior art keywords
- dolly
- support
- cast iron
- iron pipe
- guide rail
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- Spray Control Apparatus (AREA)
Abstract
The utility model relates to an outer paint spraying apparatus of full -automatic duplex position cast iron pipe, the support mounting is subaerial, is equipped with the guide rail on the upper portion of support, dolly and the dust removal dolly of spraying paint is installed on above -mentioned guide rail and can be followed the guide rail and remove, and the dolly that sprays paint is connected with the dust removal dolly, be equipped with at the middle part of support and be used for main roof point dolly and from the guide rail of top dolly walking, have pneumatic means at main roof point dolly with from the connection of after section of top dolly, be equipped with the dolly guide rail below the support, the step -by -step dolly of business turn over pipe is installed on the dolly guide rail, and the step -by -step dolly of business turn over pipe is connected with two cylinders with the step -by -step dolly cylinder of installing on the support, automatically adjusting the device well and establishing preceding and parallel with the support at the support, the automation is adjusted the device well and is connected with pneumatic system. The utility model discloses can satisfy external diameter three meters different cast iron pipes, adopt automated control, improve working condition and operation environment, effectively reduced workman's intensity of labour, and the cast iron pipe of spraying be of high quality, the precision is high, has effectively improved work efficiency.
Description
Technical field
This utility model belongs to spraying equipment, and in particular to the full-automatic double position applied on a kind of spun cast pipe production line
Cast iron pipe external spraying paint equipment.
Background technology
Paint outside cast tube, painted in cast iron tube outer surface.As the application of cast iron pipe is embedded in underground and exposed more
In atmosphere, cast iron pipe oxidation is easily caused, the service life of cast iron pipe is reduced.
Spun cast pipe industry is traditional manufacturing, and each cast tube factory has been used up the simple single-station of old structure for many years
Outer paint spraying apparatus, wherein inlet pipe operation, tubulature operation and outlet pipe operation have artificial auxiliary operation to complete, as no dedusting sets
Standby, the cast iron pipe painting thickness of this equipment spraying is uneven, and coating quality is poor, the high labor intensive of workman, and pollutes work
Make environment so that the safe and healthy of operative employee there is no guarantee that automaticity is low, low production efficiency.
It is as market constantly increases to cast iron pipe demand, intensity index to surface of cast iron process, rotproofness, bright and clean
The continuous improvement of type, common artificial mopping and single-station paint spraying apparatus can not increasingly meet the demand in market, to whole stream
The batch jobs of waterline bring many difficulties, the development of serious restriction enterprise, set in the urgent need to researching and developing full-automatic multistation spray painting
It is standby, to meet the demand in market.
The content of the invention
Technical problem to be solved in the utility model is to overcome above-mentioned deficiency, there is provided a kind of full-automatic double position cast iron pipe
Outer paint spraying apparatus, the equipment can meet three meters of different cast iron pipes of external diameter, using Automated condtrol, improve labor condition and work
Industry environment, effectively reduces the labor intensity of workman, and the cast iron pipe quality for spraying is good, and high precision effectively increases work effect
Rate.
The technical solution of the utility model：A kind of full-automatic double position cast iron pipe external spraying paint equipment, mainly including support, from
Dynamic aligning device, inlet/outlet pipe stepping dolly, vehicle guide, the top dolly of master, from top dolly, pneumatic means, stinger and spray
Paint dolly, the support are independent integral support, are installed on the ground by foundation bolt, are provided with for spraying on the top of support
The guide rail and the guide rail for dedusting carriage walking of paint carriage walking, the spray painting trolley and dedusting dolly are arranged on above-mentioned leading
Can move on rail and along respective guide rail, the double shower nozzles of scalable, spray painting trolley and dedusting dolly are installed in the leading portion of spray painting trolley
Connection；Be provided with the middle part of support for leading top dolly and the guide rail from top carriage walking, the top dolly of the master and from
Top dolly is mounted opposite at the left and right two ends of the guide rail, and the afterbody in the top dolly of master and from top dolly is connected to
Pneumatic means, two pneumatic means are rack-mount；On the top dolly of master it is parallel be provided with first before top and the second sinciput
Point, it is top before first and second before top front end be respectively equipped with centre head；The stinger is welded on support；In support
Vehicle guide is arranged below, the inlet/outlet pipe stepping dolly is arranged on vehicle guide and can move along the guide rail, inlet/outlet pipe step
Enter dolly to be connected with rack-mount stepping dolly cylinder and double cylinders；The automatic alignment device is located at before support
And it is parallel with support, automatic alignment device is connected with pneumatic system.
Further, the afterbody of the top dolly of the master is connected with pneumatic means, and one end of pneumatic means passes through bottom respectively
Plate and it is bolted on support, the other end passes through otic placode and bearing pin and is connected with top dolly is led.
Further, the afterbody from top dolly is connected with pneumatic means, and one end of pneumatic means passes through bottom respectively
Plate and it is bolted on support, the other end passes through otic placode and bearing pin and is connected with top dolly is led.
Further, the stinger is welded together with support by lower raft, and stinger is fixed with cylinder and leads to
It is high to adjust the center of stinger to cross screw mandrel and nut, while adjusting the rising or falling speed of stinger by flow regulating valve.
Further, the vehicle guide is provided with vehicle guide by the pre-buried ferropexy below bolt and support
Moveable inlet/outlet pipe stepping dolly, inlet/outlet pipe stepping dolly is connected with double cylinders and stepping dolly cylinder, by stepping dolly
Cylinder realizes the forward and backward motion of inlet/outlet pipe stepping dolly, realizes the elevating movement of inlet/outlet pipe stepping dolly by double cylinders, is entering
Vertical rod block is additionally provided with outlet pipe stepping dolly.
Further, the automatic alignment device is located at the front of support parallel with support, automatic alignment device and peace
The cylinder connection being mounted on support, completes aligning for cast iron pipe by the reciprocating motion of cylinder.
Further, other cylinders in the walking dolly cylinder, double cylinders and equipment are connected with air-channel system.
Further, the spray painting trolley, the top dolly of master, from top dolly respectively by frequency control motor driving,
Each frequency control motor is connected with electric-control system, each cylinder, air-channel system in the frequency control motor, equipment, automatically controlled system
System is connected with PLC, controls the running of whole paint spraying apparatus by PLC.
Further, the leading portion of the spray painting trolley is provided with the double shower nozzles of scalable, and the double shower nozzles of scalable can pass through middle part
The tune flow switch of connection is adjusting spray painting speed.
Further, dust absorption nozzle is fixed with the dedusting dolly, dust absorption nozzle adjusts lifting by double cylinders.
This utility model is had the advantages that compared with prior art：
1st, cast iron pipe of this utility model after by cutting polishing is put on trustship support, by the top dolly of master, will
Cast iron pipe at the uniform velocity rotates, and is then at the uniform velocity painted by spray painting trolley, and all of speed be it is adjustable, it is to be painted after the completion of
Automatically two cast iron pipes are hauled out by automatic inlet/outlet pipe stepping dolly, the painting thickness of cast iron pipe is uniform, and the quality of spraying is good, essence
Degree is high, and the cast iron pipe of spraying is attractive in appearance beautiful, and the fineness of outer surface is good.
2nd, this utility model uses Automated condtrol, simple to operate, and it is 75～200mm that can meet external diameter, and length is three meters
Cast iron pipe spray painting, in the cast iron pipe of different model of painting, need to only change the centre head of corresponding model, replacing side
Just, it is capable of achieving a tractor serves several purposes.
3rd, labor condition and the working environment of workman are improved, the equipment is automatically controlled using PLC is matched somebody with somebody with electrical system
Control is closed, manpower has been saved, has been reduced the production cost of enterprise, while greatly reducing the labor intensity of workman, this practicality is new
Production efficiency of painting outside the simpler single-station of type equipment improves more than 1 times.
4th, as upper spray painting trolley walking guide rail is all through processed and spray painting trolley spray gun for paint is that adjustable speed spray painting is double
Pipe rifle so that upper spray painting trolley walking is stable in painting process, solve that conventional spray painting is uneven, spray painting not comprehensively, significantly
Improve the stability of product quality.
5th, the protective cover for adding and cleaner so that while equipment attractive in appearance, also preferably extend making for equipment
With life-span and unnecessary damage, the paint for spraying to outside effectively can be siphoned away by dedusting dolly, reduce the pollution to environment,
The environment of workshop has been purified effectively.
Description of the drawings
Fig. 1 is front view of the present utility model；
Fig. 2 is top view of the present utility model；
Fig. 3 is left view of the present utility model；
Fig. 4 is the structural representation of stinger in this utility model；
Fig. 5 is the structural representation of automatic alignment device in this utility model；
Fig. 6 is the structural representation of inlet/outlet pipe stepping dolly in this utility model；
Fig. 7 is the front view of the top dolly of master in this utility model：
Fig. 8 is the top view of the top dolly of master in this utility model.
In figure：1- automatic alignment devices, 2- inlet/outlet pipe stepping dollies, 3- vehicle guides, 4- supports, the top dolly of 5- master,
, from top dolly, 7- pneumatic means, 8- stingers, 9- spray painting trolleys, 10- electric-control systems, 11- air-channel systems, 12- dedustings are little for 6-
Car, the double cylinders of 13-, 14- vertical rod blocks, 15-V templates, 16- guide rail cylinders, 17- scalable double shower nozzles are top before 18- first,
It is top before 19- second, 20- centre heads.
Specific embodiment
In order that those skilled in the art more fully understand the purpose of this utility model, technical scheme and advantage, tie below
Close Figure of description to be further elaborated this utility model.It should be appreciated that specific embodiment described herein is only
Only to explain this utility model, it is not used to limit this utility model.
A kind of full-automatic double position cast iron pipe external spraying paint equipment, as shown in Figure 1, Figure 2, Figure 3 shows, support 4 is independent one
Frame, 4 top of support are 12 walking guide rail of 9 walking guide rail of spray painting trolley and dedusting dolly, top dolly 5 and from top based on middle part
6 walking guide rail of dolly, support 4 are connected with ground by foundation bolt, fixed after adjustment level.In the pneumatic means 7
Cylinder is fixed on the top dolly 5 of master and from 6 afterbody of top dolly by otic placode and bearing pin, and the cylinder other end passes through base plate and bolt
Fix with support 4, when fixed, ensure cylinder in the middle part of two dollies.As shown in Figure 7, Figure 8, the top dolly 5 of master is using change frequency modulation
Speed motor drives, and frequency control motor is connected by before belt top with before first 18 and second top 19, two sinciputs
Sharp structure is identical, top 18 and second before first before top 19 front end centre head 20 is installed, the centre head 20 is for can be more
Centre head is changed, only needs simple and quick to change centre head 20 for the cast tube of different-diameter.As Figure 1 and Figure 4, trustship
Frame 8 is welded and fixed with support 4 by lower raft, is fixed with cylinder and by screw mandrel and nut adjusting on stinger 8
The center of stinger 8 is high, while by the rising or falling speed of flow regulating valve adjustable support pipe support 8.As shown in Figure 1, Figure 3, spray painting trolley 9
It is engaged by car wheel and 4 upper rail of support, the guide rail two ends on support 4 are welded with block.Spray painting trolley 9 adopts frequency conversion
Buncher drives, and speed change buncher is connected to a fixed with shaft coupling, and by belt and 9 main shaft upper belt pulley of spray painting trolley
Connection, spray painting trolley 9 can meet the demand of friction speed by frequency control motor.9 leading portion of upper spray painting trolley is installed
There are the double shower nozzles 17 of scalable, the double shower nozzles 17 of scalable can adjust spray painting speed by the tune flow switch that middle part connects.It is described to remove
Dirt dolly 12 is connected with support 4 by upper and lower wheel, and dedusting dolly 12 is connected with spray painting trolley 9 by angle steel, by spray
The motion of paint dolly 9 and then corresponding associated movement.Dust absorption nozzle is fixed on dedusting dolly 12, and dust absorption nozzle is adjusted by double cylinders
Lifting.As shown in Figure 1, Figure 2, Figure 6 shows, support 4 is presented herein below inlet/outlet pipe stepping dolly 2 and vehicle guide 3, inlet/outlet pipe stepping dolly 2
It is placed on vehicle guide 3 by the wheel of its bottom, by the stepping dolly cylinder 16 installed on vehicle guide 3 and inlet/outlet pipe
Otic placode on stepping dolly 2 is connected, and completes the motor process of inlet/outlet pipe stepping dolly 2 by stepping dolly cylinder 16.Institute
State vehicle guide 3 to be fixedly connected with 4 lower section embedded iron of support by bolt.The inlet/outlet pipe stepping dolly 2 is by double cylinders
13 carrying out lifting running, encounters vertical rod block 14 when two support bars on inlet/outlet pipe stepping dolly 2 and then stops lifting.It is described enter
Front V-type plate 15 is installed on the support of outlet pipe stepping dolly 2, the V-type plate 15 can easily by two side by side cast iron pipe separate.Such as Fig. 2,
Shown in Fig. 5, support 4 is above cast tube automatic alignment device 1, and two automatic alignment devices 1 are parallel with support 4, and two automatic alignments are filled
1 is put by air-channel system control, and automatic alignment cast iron pipe.The automatic alignment device 1 by with the gas being fixed on support 4
Cylinder connects, and completes the aligning requirements of cast iron pipe by the reciprocating motion of cylinder.The axis of the automatic alignment device 1 and support 4
Device is parallel.Above-mentioned frequency control motor and each cylinder are connected with PLC, control paint spraying apparatus by PLC
Running.
The course of work：
Three meters of cast iron pipes for cutting scale are carried out into axial alignment by pipe automatic alignment device 1.To be aligned with conveyer chain
Pipe be sent to adapter position, or by track gradient be rolled into take over position.Will be painted by automatic inlet/outlet pipe stepping dolly 2
Pipe while transport, transport two pipes that need to be painted to the roller frame 8 of double.Will be master top by pneumatic means 7
Dolly 5, the movement from top dolly 6 to cast iron pipe axial centre, cast iron pipe is held out against.By air-channel system 11 by the trustship of double
Frame 8 withdraws and declines so that cast iron pipe is by leading top dolly and withstand from top dolly 6.Start the change frequency modulation on main top dolly 5
Speed motor, two cast iron pipes are rotated according to certain rotating speed, and the rotation that remains a constant speed.Start the frequency conversion of top spray painting trolley 9 simultaneously
Buncher and spray painting electric control valve 17, make spray painting trolley 9 uniform motion be painted on the guide rail of support 4.Due to removing
Dirt dolly 12 is connected with spray painting trolley 9, and dedusting dolly 12 also starts therewith.Reach predetermined restraining position, spray painting trolley 9 and remove
Dirt dolly 12 is turned back, and returns to starting point restraining position, and dedusting terminates, and spray painting terminates.After end to be painted, main top dolly 5 is closed
Frequency control motor, two cast iron pipes are stopped operating therewith.Two stingers 8 rise, and cast iron pipe is held.Then it is dynamic more than repeating
Make, next group cast iron pipe to be painted is painted, is circulated successively.
Above-described embodiment is only used for skilled artisan understands that the technical solution of the utility model, and is not which is entered
Row is limited.All described any modifications on the basis of technical solutions of the utility model, improvement or equivalent, all should include
Within protection domain of the present utility model.
Claims (10)
1. full-automatic double position cast iron pipe external spraying paint equipment, mainly including support, automatic alignment device, inlet/outlet pipe stepping dolly,
Vehicle guide, the top dolly of master, from top dolly, pneumatic means, stinger and spray painting trolley, it is characterized in that：The support is
Independent integral support, is installed on the ground by foundation bolt, is provided with the guide rail for spray painting trolley walking on the top of support
And for the guide rail of dedusting carriage walking, the spray painting trolley and dedusting dolly are arranged on above-mentioned guide rail and can be along each self-conductances
Rail is moved, and is provided with the double shower nozzles of scalable in the leading portion of spray painting trolley, and spray painting trolley is connected with dedusting dolly；At the middle part of support
It is provided with for leading top dolly and the guide rail from top carriage walking, the top dolly of the master and is mounted opposite from top dolly
The left and right two ends of the guide rail, the afterbody in the top dolly of master and from top dolly are connected to pneumatic means, two pneumatic dresses
Put rack-mount；On the top dolly of master it is parallel be provided with first before it is top and second before it is top, it is top before first and second
Front top front end is respectively equipped with centre head；The stinger is welded on support；Vehicle guide, institute is provided with below support
Inlet/outlet pipe stepping dolly is stated on the vehicle guide and can along guide rail movement, inlet/outlet pipe stepping dolly with it is rack-mount
Stepping dolly cylinder and the connection of double cylinders；The automatic alignment device be located at it is before support and parallel with support, it is automatically right
Equipment is connected with pneumatic system.
2. cast iron pipe external spraying paint equipment in full-automatic double position according to claim 1, is characterized in that the top dolly of the master
Afterbody be connected with pneumatic means, one end of pneumatic means passes through base plate respectively and is bolted on support, and the other end passes through
Otic placode and bearing pin are connected with the top dolly of master.
3. cast iron pipe external spraying paint equipment in full-automatic double position according to claim 1, is characterized in that described from top dolly
Afterbody be connected with pneumatic means, one end of pneumatic means passes through base plate respectively and is bolted on support, and the other end passes through
Otic placode and bearing pin are connected with the top dolly of master.
4. cast iron pipe external spraying paint equipment in full-automatic double position according to claim 1, is characterized in that the stinger passes through
Lower raft is welded together with support, and stinger is fixed with cylinder and by screw mandrel and nut adjusting the center of stinger
Height, while adjust the rising or falling speed of stinger by flow regulating valve.
5. cast iron pipe external spraying paint equipment in full-automatic double position according to claim 1, is characterized in that the vehicle guide leads to
Pre-buried ferropexy below crossing bolt and support, is provided with moveable inlet/outlet pipe stepping dolly, inlet/outlet pipe step on vehicle guide
Enter dolly to be connected with double cylinders and stepping dolly cylinder, the forward and backward fortune of inlet/outlet pipe stepping dolly is realized by stepping dolly cylinder
It is dynamic, the elevating movement of inlet/outlet pipe stepping dolly is realized by double cylinders, on inlet/outlet pipe stepping dolly be additionally provided with vertical rod block.
6. cast iron pipe external spraying paint equipment in full-automatic double position according to claim 1, is characterized in that the automatic alignment dress
The front of support parallel with support is set in, automatic alignment device is connected with rack-mount cylinder, by cylinder
Reciprocating motion completes aligning for cast iron pipe.
7. cast iron pipe external spraying paint equipment in full-automatic double position according to claim 1, is characterized in that the walking dolly gas
Other cylinders in cylinder, double cylinders and equipment are connected with air-channel system.
8. the full-automatic double position cast iron pipe external spraying paint equipment according to any one of claim 1～7, is characterized in that the spray
Paint dolly, the top dolly of master, from top dolly respectively by frequency control motor driving, each frequency control motor and electric-control system
Connection, each cylinder, air-channel system, electric-control system in the frequency control motor, equipment and PLC connection, are controlled by PLC
Device processed controls the running of whole paint spraying apparatus.
9. cast iron pipe external spraying paint equipment in full-automatic double position according to claim 1, is characterized in that the spray painting trolley
Leading portion is provided with the double shower nozzles of scalable, and the double shower nozzles of scalable can adjust spray painting speed by the tune flow switch that middle part connects.
10. cast iron pipe external spraying paint equipment in full-automatic double position according to claim 1, is characterized in that on the dedusting dolly
Dust absorption nozzle is fixed with, dust absorption nozzle adjusts lifting by double cylinders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620966653.XU CN206028006U (en) | 2016-08-29 | 2016-08-29 | Outer paint spraying apparatus of full -automatic duplex position cast iron pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620966653.XU CN206028006U (en) | 2016-08-29 | 2016-08-29 | Outer paint spraying apparatus of full -automatic duplex position cast iron pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206028006U true CN206028006U (en) | 2017-03-22 |
Family
ID=58302700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620966653.XU Expired - Fee Related CN206028006U (en) | 2016-08-29 | 2016-08-29 | Outer paint spraying apparatus of full -automatic duplex position cast iron pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206028006U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106111401A (en) * | 2016-08-29 | 2016-11-16 | 侯马市风雷管模制造有限公司 | Full-automatic double position cast iron pipe external spraying paint equipment |
| CN107638984A (en) * | 2017-11-20 | 2018-01-30 | 无锡杰森表面处理设备有限公司 | The small vehicle seat of metal tube paint spraying and baking |
| CN107649316A (en) * | 2017-11-20 | 2018-02-02 | 无锡杰森表面处理设备有限公司 | The rotary paint spraying apparatus of metal pipe material |
| CN108160373A (en) * | 2017-12-26 | 2018-06-15 | 清华大学 | The in-orbit increasing material manufacturing device of rod piece |
| CN108977745A (en) * | 2018-08-10 | 2018-12-11 | 安徽鼎恒再制造产业技术研究院有限公司 | A multi-station corrugated roller thermal spraying device |
| CN110420775A (en) * | 2019-09-06 | 2019-11-08 | 长春市吉通伟业汽车底盘零部件有限责任公司 | A kind of automation equipment for the locally sprayed paint of ring flange |
| CN110586376A (en) * | 2019-08-31 | 2019-12-20 | 浙江深澳机械工程有限公司 | Paint spraying machine and paint spraying method thereof |
| CN115193628A (en) * | 2022-09-16 | 2022-10-18 | 苏州可昱机械设备有限公司 | Pipe spraying equipment and working method thereof |
-
2016
- 2016-08-29 CN CN201620966653.XU patent/CN206028006U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106111401A (en) * | 2016-08-29 | 2016-11-16 | 侯马市风雷管模制造有限公司 | Full-automatic double position cast iron pipe external spraying paint equipment |
| CN107638984A (en) * | 2017-11-20 | 2018-01-30 | 无锡杰森表面处理设备有限公司 | The small vehicle seat of metal tube paint spraying and baking |
| CN107649316A (en) * | 2017-11-20 | 2018-02-02 | 无锡杰森表面处理设备有限公司 | The rotary paint spraying apparatus of metal pipe material |
| CN108160373A (en) * | 2017-12-26 | 2018-06-15 | 清华大学 | The in-orbit increasing material manufacturing device of rod piece |
| CN108160373B (en) * | 2017-12-26 | 2020-06-30 | 清华大学 | Rod-on-orbit additive manufacturing device |
| CN108977745A (en) * | 2018-08-10 | 2018-12-11 | 安徽鼎恒再制造产业技术研究院有限公司 | A multi-station corrugated roller thermal spraying device |
| CN108977745B (en) * | 2018-08-10 | 2020-09-15 | 安徽鼎恒再制造产业技术研究院有限公司 | A multi-station corrugated roller thermal spraying device |
| CN110586376A (en) * | 2019-08-31 | 2019-12-20 | 浙江深澳机械工程有限公司 | Paint spraying machine and paint spraying method thereof |
| CN110420775A (en) * | 2019-09-06 | 2019-11-08 | 长春市吉通伟业汽车底盘零部件有限责任公司 | A kind of automation equipment for the locally sprayed paint of ring flange |
| CN110420775B (en) * | 2019-09-06 | 2024-03-12 | 长春市吉通伟业汽车底盘零部件有限责任公司 | Automatic equipment for local spraying paint on flange plate |
| CN115193628A (en) * | 2022-09-16 | 2022-10-18 | 苏州可昱机械设备有限公司 | Pipe spraying equipment and working method thereof |
| CN115193628B (en) * | 2022-09-16 | 2023-02-03 | 苏州可昱机械设备有限公司 | Pipe spraying equipment and working method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 043000 Shanxi city of Linfen province Houma Fenglei Street No. 188 Patentee after: Houma Fenglei pipe mould manufacturing Co., Ltd Address before: 043000 Shanxi city of Linfen province Houma Fenglei Street No. 188 Patentee before: Houma Pipe Mold Manufacturing Co., Ltd. |
|
| 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: 20170322 Termination date: 20200829 |