CN208700090U - A kind of welding rod production line - Google Patents
A kind of welding rod production line Download PDFInfo
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- CN208700090U CN208700090U CN201820936580.9U CN201820936580U CN208700090U CN 208700090 U CN208700090 U CN 208700090U CN 201820936580 U CN201820936580 U CN 201820936580U CN 208700090 U CN208700090 U CN 208700090U
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- welding rod
- hollow sleeve
- sleeve member
- production line
- steel wire
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Abstract
The utility model provides a kind of welding rod production line, including steel wire storage case, and using steel wire storage case as steel wire storage transhipment department, and by the cooperation of stretch hopper and filament assembling machine structure, chopping equipment is connected with spiral equipment automation.A kind of welding rod production line described in the utility model, futuramic flexible hopper make blowing blanking discharge sequence have order, substitute traditional silk bucket transmission, improve safety, save the time, realize automated production.
Description
Technical field
The utility model belongs to welding rod production technical field, more particularly, to a kind of welding rod production line.
Background technique
Need to carry out wire rod in welding rod production process to become after the processes such as drawing-chopping-spiral-baking-packaging at
Product welding rod.Such as Fig. 1, general to produce welding rod wire drawing and chopping as a workshop, core wire passes through drawing equipment 81, chopping equipment
82 and the equipment 83 that enters to struggle against core wire is cut into the length of needs after be packed into big silk bucket 84, big silk bucket 84 is uniformly placed on Man Douqu,
It is used for spiral equipment.When spiral process needs core wire, the big silk bucket for filling with core wire is transported to by fork truck or manpower pressure vehicle
Spiral shop production line is used for spiral production line, and this production technology is not only larger to workshop space waste, but also in core wire
Safety accident is easy to appear in handling process.
For in welding rod production process, there are problem above, improve a kind of welding rod production line, break each process of tradition and match
A standby plant process, each process is contacted, and the core wire after drawing chopping is placed in a big steel wire storage space, with
Guarantee that hot candied process has enough core wire offers or spiral process giving birth to when something goes wrong in steel wire storage space when something goes wrong
The core wire of production has enough steel wire storage spaces to store.
Utility model content
In view of this, the utility model is directed to a kind of welding rod production line, each process is contacted, is realized automatic raw
It produces, is detached from the obstacle of intermediate products manpower conveying, improve production efficiency.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
Storage is arranged in a kind of welding rod production line, including chopping equipment and spiral equipment between chopping equipment and spiral equipment
Silk case；
Feed inlet is arranged in the top of the steel wire storage case, and chopping equipment is held in the mouth by transport mechanism and the flexible hopper for guide
It connects, flexible hopper is extended to above feed inlet in steel wire storage case；
Discharge port is arranged in the side wall of the steel wire storage case, and filament assembling machine structure, the end of the filament assembling machine structure are arranged on the outside of discharge port
End is connected with the beginning of spiral equipment.
Further, the flexible hopper includes that several sections set baby's formulas are laminated the hollow sleeve member being nested with, on every section hollow sleeve member
Stationary positioned block is correspondingly arranged the stroke groove with the locating piece slide fit of upper section hollow sleeve member on next section hollow sleeve member side wall；Institute
Stating flexible hopper most descends section hollow sleeve member outer wall to connect telescoping mechanism, drives flexible hopper elongation or shrinks；When elongation state,
Stroke groove upper end is mounted on locating piece；When contraction state, small hollow sleeve member is placed in big hollow sleeve member.
Further, the telescoping mechanism includes elevating chain, rotate gear and clump weight, the elevating chain and turning gear
Wheel is meshed, the link that the elevating chain one end being placed in rotate gear most descends section hollow sleeve member outer wall affixed with flexible hopper
It is connected, the elevating chain other end is connected with clump weight；The rotate gear is connected with servo motor by shaft.
Further, directive wheel is also extended through on the elevating chain, the directive wheel and rotate gear pass through connecting rod respectively
It is connect with holder pivots.
Further, the most upper section hollow sleeve member outer wall of the flexible hopper is fixedly connected with bracket, is arranged on the bracket and is passed
Mechanism is sent, the transport mechanism is set as the first conveyer belt, and the feeding port of the flexible hopper is set to the first transmission end of tape
Lower section.
Further, the flexible hopper most descends section hollow sleeve member end setting gear silk chain, and the gear silk chain is along flexible
Hopper is symmetrical arranged two groups, and the length of the gear silk chain is more than or equal to the half of steel wire storage case length.
Further, preformed hole is respectively set on the symmetrical two sidewalls of the hollow sleeve member, pulley is set on preformed hole,
The pulley is rotationally connected on the side wall of hollow sleeve member by connecting shaft；The pulley of lower section hollow sleeve member and upper section hollow sleeve member
Side wall phase sliding contact.
Further, transitional slope plate is set between the filament assembling machine structure and discharge port, discharge port and transitional slope plate it
Between control valve or striker plate are set.
Further, the filament assembling machine structure includes the second conveyer belt of tape welding supporting plate, and second conveyer belt is placed on master
On moving axis and driven shaft.
Further, further include welding rod defect recognition instrument, connect conveyer frames in spiral equipment end, set above the conveyer frames
Set welding rod defect recognition instrument；It further include oven, the end of the conveyer frames is connected with oven, and the oven is using new-type
The circulating oven of heat source gas, the new-type circulating oven of heat source gas includes heat zone, medium temperature layer and cryosphere.
Compared with the existing technology, a kind of welding rod production line described in the utility model has the advantage that
1, chopping process and spiral process are connected into a production line, not only reduce operator by the setting of steel wire storage case
The labour of member, and the intermediate link of production can be reduced, save transportation cost；
2, steel wire storage case is set between chopping equipment and spiral equipment, and steel wire storage case storage space is sufficiently large, and it is most basic to solve
Obstacle needs the operation of artificial intermittent transmission intermediate products core wire, if guaranteeing that spiral equipment there is a problem, chopping process
Without stopping production, wire storage slot has enough spaces that can continue to store the core wire of endlessly new production；Or in chopping equipment
Spiral production does not have to parking when something goes wrong, has enough core wires in wire storage slot for using；
3, in face of such biggish steel wire storage box space, flexible hopper is set at the feed inlet of steel wire storage case, is being welded with realizing
It is capable of whereabouts and the discharge of smooth sequential in core transmit process, the in disorder random stacking of the core wire in steel wire storage case is prevented, after being
Continuous automatic conveying is prepared.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing:
Fig. 1 is traditional welding rod production system schematic diagram；
Fig. 2 is a kind of welding rod production line schematic diagram described in the utility model embodiment；
Fig. 3 is steel wire storage case, filament assembling machine structure and flexible hopper (elongation state) schematic diagram described in the utility model embodiment；
Fig. 4 is steel wire storage case, filament assembling machine structure and flexible hopper (contraction state) schematic diagram described in the utility model embodiment；
Fig. 5 is flexible hopper stereoscopic schematic diagram described in the utility model embodiment；
Fig. 6 is flexible hopper front schematic view described in the utility model embodiment；
Fig. 7 is part A enlarged diagram in Fig. 3.
Description of symbols:
1- stretches hopper；The most upper section hollow sleeve member of 11-；12- most descends section hollow sleeve member；13- locating piece；14- stroke groove；
15- keeps off silk chain；16- pulley；17- preformed hole；18- connecting shaft；21- elevating chain；22- rotate gear；23- clump weight；24-
Servo motor；25- directive wheel；3- bracket；The first conveyer belt of 4-；5- steel wire storage case；51- feed inlet；52- discharge port；6- second is passed
Send band；61- welding rod supporting plate；7- transitional slope plate；81- drawing equipment；82- chopping equipment；83- enters the equipment that struggles against；The big silk bucket of 84-；
85- spiral equipment；86- conveyer frames；87- oven.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
To limit the utility model.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as instruction or
It implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise
Illustrate, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
Such as Fig. 1, a kind of welding rod production line, including chopping equipment 82 and spiral equipment 85 are set in chopping equipment 82 and spiral
Steel wire storage case 5 is set between standby 85；
Feed inlet 51 is arranged in the top of the steel wire storage case 5, and chopping equipment 82 passes through transport mechanism and stretching for guide
Hopper 1 is connected, and flexible hopper 1 is extended to above feed inlet 51 in steel wire storage case 5；
Discharge port 52 is arranged in the side wall of the steel wire storage case 5, and filament assembling machine structure, the filament assembling machine structure are arranged on the outside of discharge port 52
End be connected with the beginning of spiral equipment 85.
1, chopping process and spiral process are connected into a production line, not only reduce operator by the setting of steel wire storage case 5
The labour of member, and the intermediate link of production can be reduced, save transportation cost；
2, steel wire storage case 5 is set between chopping equipment 82 and spiral equipment 85, and 5 storage space of steel wire storage case is sufficiently large, solves
Most the ultimate impediment needs the operation of artificial intermittent transmission intermediate products core wire, if guaranteeing that spiral equipment 85 there is a problem,
Chopping process does not have to stop production, and wire storage slot has enough spaces that can continue to store the core wire of endlessly new production；Or
Spiral production does not have to parking to chopping equipment 82 when something goes wrong, has enough core wires in wire storage slot for using；
3, in face of such biggish 5 space of steel wire storage case, flexible hopper 1 is set at the feed inlet 51 of steel wire storage case 5, to realize
It is capable of whereabouts and the discharge of smooth sequential in core wire transmit process, prevents the in disorder random stacking of the core wire in steel wire storage case 5,
It prepares for subsequent automatic conveying.
Preferably, as shown in Figure 5 and Figure 6, the flexible hopper 1 includes that the hollow sleeve being nested with is laminated in several sections set baby's formula
Part, stationary positioned block 13 on every section hollow sleeve member are correspondingly arranged on next section hollow sleeve member side wall and to determine with upper section hollow sleeve member
The stroke groove 14 of position 13 slide fit of block；The flexible hopper 1 most descends 12 outer wall of section hollow sleeve member to connect telescoping mechanism, drives flexible material
1 elongation of bucket is shunk；When elongation state, 14 upper end of stroke groove is mounted on locating piece 13；When contraction state, small is hollow
External member is placed in big hollow sleeve member.
With flexible hopper 1, the core wire sent from transport mechanism sequence discharge can be stacked, be risen by the hopper 1 that stretches
To the effect of guide；
Flexible hopper 1 has telescoping mechanism, and flexible hopper 1 is driven to carry out elevating movement, thus for different stacking height
Material heap blanking is adjusted, prevent from blocking, adjustment, use scope is wide；
Section hollow sleeve member is slidably connected by forming slot with locating piece 13 up and down, novel in design, and structure is simple.
Preferably, as shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 7, the telescoping mechanism includes elevating chain 21,22 and of rotate gear
Clump weight 23, the elevating chain 21 are meshed with rotate gear 22, are placed on 21 one end of elevating chain in rotate gear 22
The link for most descending 12 outer wall of section hollow sleeve member affixed with flexible hopper 1 is connected, 21 other end of elevating chain and clump weight 23
It is connected；The rotate gear 22 is connected with servo motor 24 by shaft.
Lift adjustment is carried out using elevating chain 21, structure is simply common；It is adjusted using the rotate gear 22 engaged,
It is easy to adjust；It matching with clump weight 23 with flexible hopper 1, adjusting is simple laborsaving on small range height section, and keep balance simple,
Save the energy.
Also, servo motor 24 is used, rotate gear 22 is able to drive and is rotated and reverse, thus to flexible hopper 1
Lift telescopic implement it is more convenient, simply；And it is preferred, the flexible hopper 1 most descends section hollow sleeve member 12 that inductor is arranged,
The inductor is electrically connected by controller with servo motor 24.It is connected by inductor, controller with the allotment of servo motor 24,
It improves it and automates performance, so that flexible hopper 1 is adjusted different telescopic levels the material heap of different height, it is more targetedly and real
The property used.
Preferably, directive wheel 25 is also extended through on the elevating chain 21, the directive wheel 25 and rotate gear 22 are led to respectively
It crosses connecting rod and bracket 3 is rotatablely connected.Directive wheel 25 is designed, keeps the active force on elevating chain 21 more balanced, prevents its certain
The active force of point unevenly so as to cause the fracture of elevating chain 21, prolongs the service life.
Preferably, most upper 11 outer wall of section hollow sleeve member of the flexible hopper 1 is fixedly connected with bracket 3, is set on the bracket 3
Transport mechanism is set, the transport mechanism is set as the first conveyer belt 4, and the feeding port of the flexible hopper 1 is set to the first transmission
Below 4 end of band.The feeding port of flexible hopper 1 is set below conveyer belt, guarantees that core wire is smoothly fallen into flexible hopper 1, and stretch
Contracting hopper 1 plays the effect of guide, feeding.
Preferably, such as Fig. 3-5, the flexible hopper 1 most descends 12 end of section hollow sleeve member setting gear silk chain 15, the gear
Silk chain 15 is symmetrical arranged two groups along flexible hopper 1, and the length of the gear silk chain 15 is more than or equal to the one of 5 length of steel wire storage case
Half.Steel wire storage case 5 play the role of transfer storage, be two processes of drawing procedure and spiral process equipment when something goes wrong, rise
To the effect of subsequent support.
Preferably, such as Fig. 5-6, preformed hole 17 is respectively set on symmetrical two sidewalls in the hollow sleeve member, in preformed hole
Pulley 16 is set on 17, and the pulley 16 is rotationally connected on the side wall of hollow sleeve member by connecting shaft 18；Lower section hollow sleeve member
Pulley 16 and upper section hollow sleeve member side wall phase sliding contact.The setting of pulley 16 guarantees the frictional force between hollow sleeve member
Reduce, so that its opposite sliding is saved power consumption, and reduce equipment attrition；In the pulley 16 and upper section of the lower section hollow sleeve member
The side wall phase sliding contact of empty set part guarantees to occur to deviate relatively, play limit when hollow sleeve member carries out relative motion
Effect.
Preferably, such as Fig. 3-4, transitional slope plate 7 is set between the filament assembling machine structure and discharge port 52, discharge port 52 with
Control valve or striker plate are set between transitional slope plate 7.Gear silk chain 15 can make core wire be evenly arranged in steel wire storage case 5
It is interior, two groups are symmetrical arranged, realizes that flexible hopper 1 is set to the center of steel wire storage case 5, it is uniform that core wire is stacked in two sides；It saves
Space
Preferably, the filament assembling machine structure includes the second conveyer belt 6 of tape welding supporting plate 61, and second conveyer belt 6 is nested with
In on driving shaft and driven shaft.The second conveyer belt 6 of tape welding supporting plate 61 is designed, realization is transmitted not only from low to high by second
Frictional force between conveyer belt 6 and core wire, welding rod supporting plate 61 play the role of support, make to transmit more labor-saving safer.
Preferably, welding rod Automatic Production System further includes welding rod defect recognition instrument, connects and transmits in 85 end of spiral equipment
Welding rod defect recognition instrument is arranged above the conveyer frames 86 for frame 86；
It further include oven 87, the end of the conveyer frames 86 is connected with oven 87, and the oven 87 is using new-type
The circulating oven of heat source gas, the new-type circulating oven of heat source gas includes heat zone, medium temperature layer and cryosphere.
In the case where welding rod defect recognition instrument is installed on conveyer frames 86 using welding rod performance and integrality is not damaged, into
Row ray (X, γ) carrying out flaw detection, can automatic identification electrode surface defect, be conducive to reject unqualified welding rod product, can be right
Electrode surface quality realizes that 100% examines；The welding rod of mass defect is avoided to come into the market；
It is circulating that oven 87 is set as new-type heat source gas, including heat zone, medium temperature layer and cryosphere, for different
Demand is toasted, energy saving.
Production process: becoming finished product welding rod after wire rod successively to be carried out to the processes such as drawing, chopping, spiral, baking and packaging,
It is imported into flexible hopper 1 by the core wire of drawing and chopping process by the first conveyer belt 4, is then sequentially introduced into steel wire storage case 5
It is interior, it is transmitted in spiral equipment 85 by transitional slope plate 7 by filament assembling machine structure via discharge port 52, is passed through after screwing operation
It crosses conveyer frames 86 and carries out welding rod defects detection, then toasted, packed as finished product.
The above is only the preferred embodiment of the utility model only, be not intended to limit the utility model spirit and
Within principle, any modification, equivalent replacement, improvement and so on be should be included within the scope of the utility model.
Claims (10)
1. a kind of welding rod production line, it is characterised in that: including chopping equipment (82) and spiral equipment (85), in chopping equipment (82)
Steel wire storage case (5) are set between spiral equipment (85)；
Feed inlet (51) are arranged in the top of the steel wire storage case (5), and chopping equipment (82) passes through transport mechanism and stretching for guide
Contracting hopper (1) linking, flexible hopper (1) are extended to above feed inlet (51) in steel wire storage case (5)；
Discharge port (52) are arranged in the side wall of the steel wire storage case (5), and filament assembling machine structure, the filament assembling machine are arranged on the outside of discharge port (52)
The end of structure is connected with the beginning of spiral equipment (85).
2. a kind of welding rod production line according to claim 1, it is characterised in that: the flexible hopper (1) includes several sections
Set baby's formula is laminated the hollow sleeve member that is nested with, stationary positioned block (13) on every section hollow sleeve member, right on next section hollow sleeve member side wall
Stroke groove (14) with locating piece (13) slide fit of upper section hollow sleeve member should be set；The flexible hopper (1) most descends section hollow sleeve
Part (12) outer wall connects telescoping mechanism, drives flexible hopper (1) elongation or shrinks；When elongation state, stroke groove (14) upper end
It is mounted on locating piece (13)；When contraction state, small hollow sleeve member is placed in big hollow sleeve member.
3. a kind of welding rod production line according to claim 2, it is characterised in that: the telescoping mechanism includes elevating chain
(21), rotate gear (22) and clump weight (23), the elevating chain (21) are meshed with rotate gear (22), are placed on rotation
The link phase that elevating chain (21) one end on gear (22) most descends section hollow sleeve member (12) outer wall affixed with flexible hopper (1)
Even, elevating chain (21) other end is connected with clump weight (23)；The rotate gear (22) passes through with servo motor (24)
Shaft is connected.
4. a kind of welding rod production line according to claim 3, it is characterised in that: the elevating chain (21) also extends through guiding
It takes turns (25), the directive wheel (25) and rotate gear (22) are rotatablely connected by connecting rod and bracket (3) respectively.
5. a kind of welding rod production line according to claim 4, it is characterised in that: the flexible most upper section of hopper (1) is hollow
External member (11) outer wall is fixedly connected with bracket (3), and transport mechanism is arranged on the bracket (3), and the transport mechanism is set as
One conveyer belt (4), the feeding port of the flexible hopper (1) are set to below the first conveyer belt (4) end.
6. a kind of welding rod production line according to claim 1, it is characterised in that: flexible hopper (1) is most descended in section
Empty set part (12) end setting gear silk chain (15), the gear silk chain (15) is two groups arranged symmetrically along flexible hopper (1), described
The length for keeping off silk chain (15) is more than or equal to the half of steel wire storage case (5) length.
7. a kind of welding rod production line according to claim 2, it is characterised in that: the symmetrical two sidewalls of the hollow sleeve member
On preformed hole (17) are respectively set, pulley (16) are set on preformed hole (17), the pulley (16) passes through connecting shaft (18) turn
It is dynamic to be connected on the side wall of hollow sleeve member；The pulley (16) of lower section hollow sleeve member and the side wall of upper section hollow sleeve member are mutually slided and are connect
Touching.
8. a kind of welding rod production line according to claim 1, it is characterised in that: the filament assembling machine structure and discharge port (52) it
Between transitional slope plate (7) are set, the setting control valve or striker plate between discharge port (52) and transitional slope plate (7).
9. a kind of welding rod production line according to claim 1, it is characterised in that: the filament assembling machine structure includes tape welding supporting plate
(61) the second conveyer belt (6), second conveyer belt (6) are placed on driving shaft and driven shaft.
10. a kind of welding rod production line according to claim 1, it is characterised in that: further include welding rod defect recognition instrument, in spiral shell
Equipment (85) end connection conveyer frames (86) is revolved, welding rod defect recognition instrument is set above the conveyer frames (86)；It further include baking
The end of furnace (87), the conveyer frames (86) is connected with oven (87), and the oven (87) is followed using new-type heat source gas
Ring type oven, the new-type circulating oven of heat source gas includes heat zone, medium temperature layer and cryosphere.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820936580.9U CN208700090U (en) | 2018-06-15 | 2018-06-15 | A kind of welding rod production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820936580.9U CN208700090U (en) | 2018-06-15 | 2018-06-15 | A kind of welding rod production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208700090U true CN208700090U (en) | 2019-04-05 |
Family
ID=65936215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820936580.9U Active CN208700090U (en) | 2018-06-15 | 2018-06-15 | A kind of welding rod production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208700090U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108996256A (en) * | 2018-06-15 | 2018-12-14 | 天津市金桥焊材集团有限公司 | A kind of welding rod Automatic Production System |
| CN112809525A (en) * | 2021-02-23 | 2021-05-18 | 天津市金桥焊材集团股份有限公司 | Spent powder automatic recycling equipment for welding rod production line |
-
2018
- 2018-06-15 CN CN201820936580.9U patent/CN208700090U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108996256A (en) * | 2018-06-15 | 2018-12-14 | 天津市金桥焊材集团有限公司 | A kind of welding rod Automatic Production System |
| CN108996256B (en) * | 2018-06-15 | 2024-03-19 | 天津市金桥焊材集团股份有限公司 | Automatic production system for welding rods |
| CN112809525A (en) * | 2021-02-23 | 2021-05-18 | 天津市金桥焊材集团股份有限公司 | Spent powder automatic recycling equipment for welding rod production line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 300300 No. 1 Liujing Road, Dongli Development Zone, Dongli District, Tianjin Patentee after: Jinqiao Welding Material Group Co., Ltd., Tianjin Address before: 300300 Tianjin East Binhai New Area Development Zone East Road storage area Patentee before: Jinqiao Welding Material Group Co., Ltd., Tianjin |
|
| CP02 | Change in the address of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300300 No. 1 Liujing Road, Dongli Development Zone, Dongli District, Tianjin Patentee after: Tianjin Jinqiao Welding Materials Group Co., Ltd Address before: 300300 No. 1 Liujing Road, Dongli Development Zone, Dongli District, Tianjin Patentee before: TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210917 Address after: 117016 No. 1, floor 1-2, building 19-1, Yinlong Road, Pingshan District, Benxi City, Liaoning Province Patentee after: Benxi Jinqiao Welding Material Co.,Ltd. Address before: 300300 No. 1 Liujing Road, Dongli Development Zone, Dongli District, Tianjin Patentee before: Tianjin Jinqiao Welding Materials Group Co.,Ltd. |
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| TR01 | Transfer of patent right |