CN110117945A - A kind of warm-air nozzle with body seal device - Google Patents
A kind of warm-air nozzle with body seal device Download PDFInfo
- Publication number
- CN110117945A CN110117945A CN201910314619.2A CN201910314619A CN110117945A CN 110117945 A CN110117945 A CN 110117945A CN 201910314619 A CN201910314619 A CN 201910314619A CN 110117945 A CN110117945 A CN 110117945A
- Authority
- CN
- China
- Prior art keywords
- sealing shroud
- blast pipe
- ring
- compression ring
- nozzle
- 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.)
- Granted
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H5/00—Removing snow or ice from roads or like surfaces; Grading or roughening snow or ice
- E01H5/10—Removing snow or ice from roads or like surfaces; Grading or roughening snow or ice by application of heat for melting snow or ice, whether cleared or not, combined or not with clearing or removing mud or water, e.g. burners for melting in situ, heated clearing instruments; Cleaning snow by blowing or suction only
- E01H5/106—Clearing snow or ice exclusively by means of rays or streams of gas or steam, or by suction with or without melting
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Nozzles (AREA)
- Cleaning Of Streets, Tracks, Or Beaches (AREA)
Abstract
The invention belongs to snow-clearing car nozzle technology fields, more particularly to a kind of warm-air nozzle with body seal device, it include: blast pipe, nozzle body, blast pipe is located inside nozzle body, blast pipe movable pulley is provided on blast pipe, the movable pulley wheel body of blast pipe movable pulley is placed on the vertical slideway inside nozzle body；Clump weight is additionally provided on blast pipe, the bottom of blast pipe is provided with ground engaging stabiliser wheel, and blast pipe bottom is additionally provided with more pit device.It is provided with clump weight, when clearing the snow, nozzle can be close to road surface, when encountering the ice packet of vehicle extrusion, ground engaging stabiliser wheel positioned at nozzle lower end will extend over ice packet, when ice packet is larger or road surface has hole to damage, the more pit device for being set to blast pipe side can be lifted blast pipe with auxiliary earth wheel, to cross biggish ice packet or road surface hole damage, and the process for entirely crossing ice packet will not interrupt spray wind, to be purged during crossing ice packet to ice packet.
Description
The application is point of application for a patent for invention " a kind of quick-frozen hot air type clear the snow the dedicated warm-air nozzle of deicing vehicle "
Case application.
The original bill applying date: 2017-12-31.
Original bill application number: 201711497327.4.
Original bill denomination of invention: a kind of quick-frozen hot air type clears the snow the dedicated warm-air nozzle of deicing vehicle.
Technical field
The invention belongs to snow-clearing car nozzle technology field more particularly to a kind of warm-airs with body seal device
Nozzle.
Background technique
Snow-clearing car is the mechanical equipment for clearing up northern road snow, and traditional snow-clearing car disposes round brush in front of headstock,
By rotating round brush, road snow is cleaned to roadside.For the road surface just snowed, this snow-clearing car has ideal
Cleaning effect, after cleaning, ground can directly it is exposed outside.However, this snow-clearing car also has its drawback, firstly, round brush without
Method clears up the snow block that snow is compacted by other vehicles, secondly, round brush can not clear up icy on road, third, the snow of removing is only
Roadside has been deposited in it, it is still desirable to the mechanical equipments such as forklift be cooperated to be collected, clear up and transport.
It is that metal baffle is disposed in front of headstock there are also a kind of snow-clearing car, it is other that this snow-clearing car can not only clear up snow
The snow block that vehicle is compacted into, and can clear up icy on road, i.e., have the function of clearing the snow and deicing simultaneously.But it this clears the snow
Clearing the snow for vehicle is limited with deicing effect, and the road surface after its cleaning is it is possible to one layer of thin ice or snow can be covered, in addition, this clear
There is still a need for the mechanical equipments such as cooperation forklift to be collected, clear up and transport for sled.
Aiming at the problem that snow-clearing car field, this team has applied for entitled " a kind of quick-frozen hot air type clear the snow deicing vehicle ", not only
Realize and clear the snow and deicing function simultaneously, and the road surface after being processed directly it is exposed outside, while also ice and snow is carried out
It collects.However, there is a technical detail not consider in that patent.It is exactly that automobile extrudes ice packet or road on road surface
When face has hole to damage, it is possible to be in contact with warm wind nozzle, to damage warm wind nozzle.
Summary of the invention
In view of the above-mentioned problems, clear the snow the dedicated warm-air nozzle of deicing vehicle the invention discloses a kind of quick-frozen hot air type,
Its specific structure is not only disclosed in detail, but also can ensure that the nozzle is voluntarily hidden encountering ice Bao Shihui, effectively avoids spraying
Mouth is damaged by ice packet, improves the service life of nozzle, comprising: blast pipe, nozzle body, the blast pipe are located in nozzle body
Portion, several groups movable pulley group is distributed in circumference array on the blast pipe, and every group of movable pulley group includes at least two along vertical side
To the blast pipe movable pulley being sequentially arranged, the movable pulley wheel body of the blast pipe movable pulley is placed in the vertical cunning inside nozzle body
On road；Clump weight is additionally provided on the blast pipe, the bottom of blast pipe is provided with ground engaging stabiliser wheel, and the blast pipe bottom is also set up
There is more pit device, the more pit device includes the guide wheel of two inclination arrangements, and the line of two guide wheels and ground engaging stabiliser wheel are tangent, under
The terrain clearance of square guide wheel is less than the radius of ground engaging stabiliser wheel, is connected between the guide wheel by belt, and guide wheel passes through connection frame and spray wind
Pipe connection.
Further, sealing shroud is additionally provided between the nozzle body bottom and blast pipe.
Further, it is connected between the sealing shroud and nozzle body by body seal device, the body seal dress
Setting includes: sealing shroud fixing seat A, sealing shroud compression ring A, sealing shroud retaining ring A, and the sealing shroud fixing seat A is fixedly installed in
It is internal that there is annular groove on nozzle body, sealing shroud compression ring A is provided in annular groove, the sealing is placed on close
Between big envelope compression ring A and the annular groove inner wall of sealing shroud fixing seat A, it is provided on its outer wall of the sealing shroud compression ring A
Annular projection, bottom and sealing shroud retaining ring A face contact, the contact surface are and sealing shroud compression ring A and sealing shroud retaining ring A
Coaxial and outer low and inner high circular conical surface, the sealing shroud retaining ring A are threadedly coupled with valve seat body.
Further, it is additionally provided with fixed ring A slot on the sealing shroud compression ring A outer wall, is provided with axis in fixed ring A slot
With retaining ring A, the sealing is placed between shaft block ring A and fixed ring A slot.
Further, the sealing shroud compression ring A includes: left sealing shroud compression ring A and right sealing shroud compression ring A, described
Left sealing shroud compression ring A is connect by the magnet block being arranged on outer wall with right sealing shroud compression ring.
Further, it is connected between the sealing shroud and blast pipe by blast pipe sealing device, the blast pipe sealing
Device includes: sealing shroud fixing seat B, sealing shroud compression ring B, sealing shroud retaining ring B, the sealing shroud fixing seat B fixed installation
In on the outer wall of blast pipe, lower end has a circular conical surface coaxial and high outside and low outside with blast pipe, on the sealing shroud compression ring B
Holding has the conical surface matched with sealing shroud fixing seat B, and has annular projection on the conical surface, and the sealing is placed on sealing shroud
Between fixing seat B and sealing shroud compression ring B, the lower end sealing shroud compression ring B and sealing shroud retaining ring B face contact, sealing shroud
Retaining ring B is connected through a screw thread with blast pipe.
Further, it is additionally provided with fixed ring B slot on the blast pipe, shaft block ring B, institute are provided in fixed ring B slot
Sealing is stated to be placed between shaft block ring B and fixed ring B slot.
Further, insulating layer is additionally provided on the outer wall of the nozzle body.
The invention has the benefit that
1) in the present invention, several groups movable pulley group is distributed in circumference array on blast pipe, and every group of movable pulley group includes at least two
A blast pipe movable pulley being sequentially arranged along the vertical direction, the movable pulley wheel body of the blast pipe movable pulley are placed in nozzle body
On the vertical slideway in portion；Under the above constitution, nozzle location can avoid nozzle from being damaged by hail with ground height adjust automatically
It is bad, improve the service life of nozzle.
2) in the present invention, clump weight is additionally provided on blast pipe；Under the above constitution, by the gravity of clump weight
It can make nozzle close proximity to ground, improve the deicing effect that clears the snow.
3) in the present invention, the bottom of blast pipe is provided with ground engaging stabiliser wheel, and the blast pipe bottom is additionally provided with more pit device,
The more pit device includes the guide wheels of two inclination arrangements, and the line of two guide wheels and ground engaging stabiliser wheel are tangent, lower section guide wheel from
Ground height is less than the radius of ground engaging stabiliser wheel, is connected between the guide wheel by belt, guide wheel is connect by connection frame with blast pipe；Upper
It states under structure, nozzle can not only avoid colliding with for ice packet, also can easily climb out of between two adjacent ice packets.
Detailed description of the invention
Fig. 1 is that a kind of quick-frozen hot air type clears the snow the overall structure diagram of the dedicated warm-air nozzle of deicing vehicle；
Fig. 2 is the body seal device and blast pipe schematic diagram of sealing device in Fig. 1；
Fig. 3 is the sealing shroud compression ring A structural schematic diagram in Fig. 1；
Fig. 4 is the ground engaging stabiliser wheel main view in Fig. 1；
In figure: 1- blast pipe；2- blast pipe movable pulley；3- nozzle body；4- sealing shroud；5- clump weight；6- ground engaging stabiliser wheel；7- sealing
Cover fixing seat A；8- shaft block ring A；9- sealing shroud compression ring A；10- sealing shroud retaining ring A；11- sealing shroud fixing seat B；12- axis
With retaining ring B；13- sealing shroud compression ring B；14- sealing shroud retaining ring B；15- magnet block；16- insulating layer；17- gets over pit device.
Specific embodiment
Below with reference to attached drawing, the present invention is described in detail:
In conjunction with shown in Fig. 1 to Fig. 4, a kind of quick-frozen hot air type disclosed in the present embodiment clears the snow the dedicated warm-air spray of deicing vehicle
Mouth, comprising: blast pipe 1, nozzle body 3, blast pipe 1 are located inside nozzle body 3, are provided with screw thread on 3 outer wall of blast pipe, lead to
The air supply tube being threadedly coupled on snow-clearing car is crossed, hot wind passes through inside blast pipe 1, sprays from 1 bottom of blast pipe, circle on blast pipe 1
All array distributions have several groups movable pulley group, and every group of movable pulley group includes at least two blast pipes being sequentially arranged along the vertical direction
Movable pulley 2, the movable pulley wheel body of blast pipe movable pulley 2 are placed on the vertical slideway inside nozzle body 3, make blast pipe 1 can be with
It is slided on vertical direction；Clump weight 5 is additionally provided on blast pipe 1,5 lower end of clump weight is buckled on blast pipe 1 solid by c-type
Fixed, the bottom of blast pipe 1 is provided with ground engaging stabiliser wheel 6, and 1 bottom of blast pipe is additionally provided with more pit device 17, and more pit device 17 includes two
The guide wheel of a inclination arrangement, and the line of two guide wheels and ground engaging stabiliser wheel 6 are tangent, move ice packet relative nozzle along the tangent line, more
The terrain clearance of 17 lower section guide wheel of pit device is less than the radius of ground engaging stabiliser wheel 6, guarantees that ice packet can by getting over 17 rear ground engaging wheel 6 of pit device
It to cross, is connected between guide wheel by belt, guide wheel is connect by connection frame with blast pipe 1.
Specifically, it is additionally provided with sealing shroud 4 between 3 bottom of nozzle body and blast pipe 1, prevents gas from leaking.
Specifically, it is connected between sealing shroud 4 and nozzle body 3 by body seal device, body seal device includes: close
Big envelope fixing seat A7, sealing shroud compression ring A9, sealing shroud retaining ring A10, sealing shroud fixing seat A7 are fixedly installed in nozzle body 3
On, it is internal that there is annular groove, it is provided with sealing shroud compression ring A9 in annular groove, sealing shroud 4 is placed in sealing shroud compression ring
Between A9 and the annular groove inner wall of sealing shroud fixing seat A7, annular projection is provided on its outer wall of sealing shroud compression ring A9 and is used for
Increasing friction force, bottom and sealing shroud retaining ring A10 face contact, the contact surface are and sealing shroud compression ring A9 and sealing lock set
Tight ring A10 coaxial and outer low and inner high circular conical surface, sealing shroud retaining ring A10 are threadedly coupled with valve seat body 3, pass through screwing hermetic
Cover locking ring A10 compresses sealing shroud compression ring A9, and sealing shroud compression ring A9 and sealing shroud fixing seat A7 are fixed by sealing shroud 4.
Specifically, it is additionally provided with fixed ring A slot on sealing shroud compression ring A9 outer wall, axis gear is provided in fixed ring A slot
A8 is enclosed, sealing shroud 4 is placed between shaft block ring A8 and fixed ring A slot, further sealing shroud 4 is fixed.
Specifically, sealing shroud compression ring A9 includes: left sealing shroud compression ring A and right sealing shroud compression ring A, left sealing casing pressure
Tight ring A is connect by the magnet block 15 being arranged on outer wall with right sealing shroud compression ring A, left sealing shroud compression ring A and right sealing shroud
Compression ring A separated setting, left sealing shroud compression ring A and right sealing shroud compression ring A can be with when compressing sealing shroud retaining ring A10
There is certain horizontal displacement.
Specifically, it is connected between sealing shroud 4 and blast pipe 1 by blast pipe sealing device, blast pipe sealing device includes:
Sealing shroud fixing seat B11, sealing shroud compression ring B13, sealing shroud retaining ring B14, sealing shroud fixing seat B11 are fixedly installed in spray wind
On the outer wall of pipe 1, lower end has the circular conical surface coaxial and high outside and low outside with blast pipe 1, and the upper end sealing shroud compression ring B13 has
The conical surface matched with sealing shroud fixing seat B11, and there is annular projection on the conical surface, sealing shroud 4 is placed in sealing shroud fixing seat
Between B11 and sealing shroud compression ring B13, the sealing shroud lower end compression ring B13 and sealing shroud retaining ring B14 face contact seal lock set
Tight ring B14 is connected through a screw thread with blast pipe 1, and screwing hermetic cover locking ring B14 pushes sealing shroud compression ring B13 and then to sealing
Set 4 is fixed.
Specifically, it is additionally provided with fixed ring B slot on blast pipe 1, shaft block ring B12 is provided in fixed ring B slot, it is described close
Big envelope 4 is placed between shaft block ring B12 and fixed ring B slot, is further fixed to sealing shroud 4.
Specifically, it is additionally provided with insulating layer 16 on the outer wall of nozzle body 3, nozzle body 3 is kept the temperature.
Above embodiments are exemplary description of this patent, do not limit its protection scope, those skilled in the art
Member can also be changed its part, as long as it does not exceed the essence of this patent, within the protection scope of the present patent.
Claims (4)
1. a kind of warm-air nozzle with body seal device, comprising: blast pipe (1), nozzle body (3), the spray
Air hose (1) is located at nozzle body (3) inside, is, several groups movable pulley is distributed in circumference array on the blast pipe (1)
Group, every group of movable pulley group include at least two blast pipe movable pulleies (2) being sequentially arranged along the vertical direction, the blast pipe sliding
The movable pulley wheel body of wheel (2) is placed on the internal vertical slideway of nozzle body (3)；Counterweight is additionally provided on the blast pipe (1)
Block (5), the bottom of blast pipe (1) are provided with ground engaging stabiliser wheel (6), and blast pipe (1) bottom is additionally provided with more pit device (17), institute
The guide wheel that more pit device (17) includes two inclination arrangements is stated, and the line of two guide wheels and ground engaging stabiliser wheel (6) are tangent, lower section guide wheel
Terrain clearance be less than the radius of ground engaging stabiliser wheel (6), connected by belt between the guide wheel, guide wheel passes through connection frame and blast pipe
(1) it connects；
It is connect between the sealing shroud (4) and nozzle body (3) by body seal device, the body seal device includes:
Sealing shroud fixing seat A(7), sealing shroud compression ring A(9), sealing shroud retaining ring A(10), the sealing shroud fixing seat A(7) it is fixed
It is installed on nozzle body (3), it is internal that there is annular groove, sealing shroud compression ring A(9 is provided in annular groove), it is described
Sealing shroud (4) is placed in sealing shroud compression ring A(9) and sealing shroud fixing seat A(7) annular groove inner wall between, the sealing shroud
Compression ring A(9) annular projection, bottom and sealing shroud retaining ring A(10 are provided on its outer wall) face contact, the contact surface be with
Sealing shroud compression ring A(9) and sealing shroud retaining ring A(10) coaxial and outer low and inner high circular conical surface, the sealing shroud retaining ring A
(10) it is threadedly coupled with valve seat body (3).
2. a kind of warm-air nozzle with body seal device according to claim 1, which is characterized in that described
Sealing shroud compression ring A(9) fixed ring A slot is additionally provided on outer wall, shaft block ring A(8 is provided in fixed ring A slot), it is described close
Big envelope (4) is placed in shaft block ring A(8) and fixed ring A slot between.
3. a kind of warm-air nozzle with body seal device according to claim 1, which is characterized in that described
Sealing shroud compression ring A(9) it include: left sealing shroud compression ring A and right sealing shroud compression ring A, the left sealing shroud compression ring A passes through
The magnet block (15) being arranged on outer wall is connect with right sealing shroud compression ring A.
4. a kind of warm-air nozzle with body seal device according to claim 1, which is characterized in that described
Insulating layer (16) are additionally provided on the outer wall of nozzle body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910314619.2A CN110117945B (en) | 2017-12-31 | 2017-12-31 | Gravity type hot air nozzle with main body sealing device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910314619.2A CN110117945B (en) | 2017-12-31 | 2017-12-31 | Gravity type hot air nozzle with main body sealing device |
| CN201711497327.4A CN108086234B (en) | 2017-12-31 | 2017-12-31 | A kind of quick-frozen hot air type clears the snow the dedicated warm-air nozzle of deicing vehicle |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711497327.4A Division CN108086234B (en) | 2017-12-31 | 2017-12-31 | A kind of quick-frozen hot air type clears the snow the dedicated warm-air nozzle of deicing vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110117945A true CN110117945A (en) | 2019-08-13 |
| CN110117945B CN110117945B (en) | 2020-12-01 |
Family
ID=62180305
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711497327.4A Expired - Fee Related CN108086234B (en) | 2017-12-31 | 2017-12-31 | A kind of quick-frozen hot air type clears the snow the dedicated warm-air nozzle of deicing vehicle |
| CN201910314618.8A Active CN110117944B (en) | 2017-12-31 | 2017-12-31 | Gravity type hot air nozzle with sealing device of air spraying pipe |
| CN201910314619.2A Active CN110117945B (en) | 2017-12-31 | 2017-12-31 | Gravity type hot air nozzle with main body sealing device |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711497327.4A Expired - Fee Related CN108086234B (en) | 2017-12-31 | 2017-12-31 | A kind of quick-frozen hot air type clears the snow the dedicated warm-air nozzle of deicing vehicle |
| CN201910314618.8A Active CN110117944B (en) | 2017-12-31 | 2017-12-31 | Gravity type hot air nozzle with sealing device of air spraying pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN108086234B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2106706U (en) * | 1991-11-16 | 1992-06-10 | 常州第二电子仪器厂 | Valve-type sprueless nozzle of injection moulding machine |
| US20140325880A1 (en) * | 2013-05-04 | 2014-11-06 | Samina Ryaz Shamji | Apparatus for removing snow/ice from an object |
| CN203960794U (en) * | 2014-07-12 | 2014-11-26 | 河南森源重工有限公司 | A kind of sweeper water frame automatic obstacle-avoiding mechanism |
| CN204849668U (en) * | 2015-08-01 | 2015-12-09 | 哈尔滨智越程斯智能工程技术有限公司 | Ice and snow device is removed to snow trash ice snow blowing snow combination formula that opens ice |
| CN105484194A (en) * | 2015-12-31 | 2016-04-13 | 哈尔滨智越程斯智能工程技术有限公司 | Obstacle surmounting type snow blowing-down device |
| CN205245540U (en) * | 2015-12-02 | 2016-05-18 | 深圳市福斯托精密电子设备有限公司 | Hot -blast nozzle |
| CN106694263A (en) * | 2015-11-17 | 2017-05-24 | 重庆大恒建筑智能化工程有限公司 | Sprinkler head with high sensitivity and wide spraying range |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000054336A (en) * | 1998-08-10 | 2000-02-22 | Miike Tekkosho Kk | Ground face treatment vehicle |
| US6305105B1 (en) * | 1999-11-03 | 2001-10-23 | Robert T. Lowman | Snow removal apparatus |
| CN101509242A (en) * | 2008-02-13 | 2009-08-19 | 于�玲 | Movable system for melting ice and snow with hot wind and collecting ice and snow melted water |
| CN103741630A (en) * | 2014-02-10 | 2014-04-23 | 北京天路通科技有限责任公司 | Dust collection disc of cleaning vehicle |
| CN106894379B (en) * | 2017-02-22 | 2018-01-19 | 张帅 | One kind snow removing vehicle |
-
2017
- 2017-12-31 CN CN201711497327.4A patent/CN108086234B/en not_active Expired - Fee Related
- 2017-12-31 CN CN201910314618.8A patent/CN110117944B/en active Active
- 2017-12-31 CN CN201910314619.2A patent/CN110117945B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2106706U (en) * | 1991-11-16 | 1992-06-10 | 常州第二电子仪器厂 | Valve-type sprueless nozzle of injection moulding machine |
| US20140325880A1 (en) * | 2013-05-04 | 2014-11-06 | Samina Ryaz Shamji | Apparatus for removing snow/ice from an object |
| CN203960794U (en) * | 2014-07-12 | 2014-11-26 | 河南森源重工有限公司 | A kind of sweeper water frame automatic obstacle-avoiding mechanism |
| CN204849668U (en) * | 2015-08-01 | 2015-12-09 | 哈尔滨智越程斯智能工程技术有限公司 | Ice and snow device is removed to snow trash ice snow blowing snow combination formula that opens ice |
| CN106694263A (en) * | 2015-11-17 | 2017-05-24 | 重庆大恒建筑智能化工程有限公司 | Sprinkler head with high sensitivity and wide spraying range |
| CN205245540U (en) * | 2015-12-02 | 2016-05-18 | 深圳市福斯托精密电子设备有限公司 | Hot -blast nozzle |
| CN105484194A (en) * | 2015-12-31 | 2016-04-13 | 哈尔滨智越程斯智能工程技术有限公司 | Obstacle surmounting type snow blowing-down device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108086234A (en) | 2018-05-29 |
| CN110117945B (en) | 2020-12-01 |
| CN110117944B (en) | 2020-12-04 |
| CN108086234B (en) | 2019-05-31 |
| CN110117944A (en) | 2019-08-13 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20201113 Address after: No.15, Hongqi Road, Haining warp knitting industrial park, Jiaxing, Zhejiang Applicant after: HAINING ZHONGLONG PRINTING AND DYEING Co.,Ltd. Address before: 138000 Jilin city of Songyuan Province Rong Jie Ningjiang district Ze Jiang Wei Applicant before: Tian Dazhi |
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