CN202951963U - Miniature gas-cooled type tungsten inert gas (TIG) small welding gun - Google Patents
Miniature gas-cooled type tungsten inert gas (TIG) small welding gun Download PDFInfo
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- CN202951963U CN202951963U CN 201220585889 CN201220585889U CN202951963U CN 202951963 U CN202951963 U CN 202951963U CN 201220585889 CN201220585889 CN 201220585889 CN 201220585889 U CN201220585889 U CN 201220585889U CN 202951963 U CN202951963 U CN 202951963U
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- barral
- joint
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Abstract
The utility model relates to a welding gun, in particular to a miniature gas-cooled type tungsten inert gas (TIG) small welding gun. The miniature gas-cooled type TIG small welding gun comprises a gun body, a gun head and a gas feed pipe, wherein the gun head is arranged on one end portion of the gun body and provided with a jet nozzle. The gun body comprises a gun rod, a protective sleeve and a gas channel joint. A screw hole which is at a certain angle to the axis of the gun rod is formed at one end of the gun rod, a plurality of protruding ridges parallel to the axis of the gun rod are arranged on the peripheral side of the gun rod, the protective sleeve is a bent pipe, the gas channel joint is composed of three sections, a middle section is big, and two end sections are small, the gun rod is fixedly connected with a first section of the gas channel joint, the gun rod is inserted into the protective sleeve and abuts against a bent part of the protective sleeve, the axis of the screw hole and the axis of the bent part of the protective sleeve are coaxial, the protective sleeve is fixed with the middle section of the gas channel joint, the gas feed pipe is connected with a third section pipe joint of the gas channel joint, a plurality of through holes enabling the outer side of the gun rod to be communicated with the pipe joint are further formed in the gas channel joint, and gas channels communicated with the gun head jet nozzle are formed between the protective sleeve and the gun rod protruding ridges. The miniature gas-cooled type TIG small welding gun has the advantages of being simple in structure, light in weight, small in size, and capable of performing overlaying in a hole with the diameter of 30 mm.
Description
Technical field
The utility model relates to a kind of TIG welding gun of welding field, particularly a kind of miniature ventilation type TIG mini gas torch for built-up welding in narrow tube.
Background technology
The TIG weldering, for the MIG weldering, can be controlled being heated of welded piece easily by controlling the size of welding current, to reduce the sweating heat distortion.Therefore, often be used to be operated in precision component in wearing and tearing or corrosive medium and the built-up welding reparation of valve body inner tube.
For the TIG built-up welding that solves the minor diameter inner tube is repaired, application number 200910186650.9 discloses a kind of small-bore TIG (tungsten inert gas) surfacing torch, it is characterized in that: it comprises the rifle body, is positioned at the rifle head of described rifle body leading section, forms the angle of 60 to 90 degree between described rifle head center line and described rifle body axial line; Described rifle body comprises water cooled housing, coaxially is arranged on pipe assembly, the insulating bushing of interval between described water cooled housing and described pipe assembly in water cooled housing, described pipe assembly insulate by described insulating bushing mutually with water cooled housing, and described pipe assembly comprises wire-feeding pipe for send into continuously from welding wire to rifle head place, the protection gas circuit for send into protective gas to rifle head place, electric conductor, for water inlet pipe and the return pipe of cooling water circulation; Described rifle head comprises holder, be arranged on described holder upper end the tungsten electrode folder, be clamped in tungsten electrode on described tungsten electrode folder, at least described tungsten electrode and workpiece welding region being imported the protection conductance stream assembly of protective gas; described protection conductance stream assembly and described protection gas circuit gas mutually are communicated with, and described tungsten electrode and described electric conductor are electrically connected.Described protection gas circuit comprises the first protection tube joint and the second protection tube joint, described protection conductance stream assembly comprises the first protection air chamber and the second protection air chamber be arranged in described holder, be arranged in described the first protection air chamber and be looped around described tungsten electrode current divider on every side, be arranged in described the second protection air chamber and be positioned at the nozzle of holder lower end, described the first protection air chamber is connected with described the first protection tube joint, described the second protection air chamber is connected with described the second protection tube joint, described the first protection air chamber is in described the second protection air chamber inboard, described current divider is for importing protective gas to workpiece welding region place, described nozzle imports protective gas for the heat-affected zone around the workpiece welding region.
The center line of this patent rifle head and the axial line of rifle body are 60-90 degree angle, the rifle body can meet lengthening as far as possible under the prerequisite of support strength, but diameter dimension and the depth dimensions of welder's part have greatly been dwindled, solved the technical barrier of the TIG built-up welding of aperture inner walls of deep holes, can realize internal diameter >=50mm after built-up welding, the workpiece inwall of length≤l000mm carries out effective built-up welding, has improved production efficiency; Adopt water cooled housing, protected water power pipe joint and wire-feeding pipe, improved the continuous welding ability of welding gun, improved production efficiency.
Have to point out:
1, the axial line of the center line of this patent rifle head and rifle body is the technical characterictic of 60-90 degree folder, is the technical characterictic of existing commercially available general manual welding TIG welding gun.
2, the rifle body of this patent adopts water-cooled, with water cooled housing cooling settings pipe assembly within it, comprising wire-feeding pipe, water-cooled inlet pipe joint and electric conductor.And apart from high arc temperature nearest rifle head, particularly the tungsten electrode in the rifle head, tungsten electrode folder, current divider and nozzle etc. can not be directly by water-cooleds, this will have a strong impact on service life and the normal operation of welding gun, particularly in narrow tube under the condition of work of built-up welding, because radiating condition is very poor, in the pipe of butt welding, temperature can be very high continuously, so can the heat radiation of welding gun be the key that work.
3, adopt the two-way protective gas; one tunnel protection tungsten electrode and welding pool; another protection heat affected area, road; must make complex structure; be unfavorable for miniaturization, so this patent welding gun can only accomplish to be greater than built-up welding in the pipe of 50mm for diameter, and the manufacturing cost of welding gun increases; weight is large, uses operation inconvenience.
As can be seen here, above-mentioned existing small-bore TIG (tungsten inert gas) surfacing torch, in structure and use, obviously still has inconvenience and defect, and urgently is further improved.Therefore how to found the interior built-up welding of a kind of new volume pipe little, lightweight, that can adapt to internal diameter 30mm, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.
Because the defect that above-mentioned existing small-bore TIG (tungsten inert gas) surfacing torch exists, the inventor is based on being engaged in this type of product design manufacture abundant practical experience and professional knowledge for many years, and coordinating the utilization of scientific principle, positive research and innovation in addition, to founding a kind of new miniature ventilation type TIG mini gas torch.Through constantly research, design, and, after repeatedly studying and improving, finally create the utility model had practical value.
Summary of the invention
Main purpose of the present utility model is, overcome the defect that existing small-bore TIG (tungsten inert gas) surfacing torch exists, and a kind of new miniature ventilation type TIG mini gas torch, technical problem to be solved are provided, be to make the interior built-up welding of its pipe simple in structure, lightweight, that can be applicable to internal diameter 30mm.
The purpose of this utility model and solve its technical problem and realize by the following technical solutions.According to a kind of miniature ventilation type TIG mini gas torch that the utility model proposes, comprise the rifle body, be located at rifle head, the snorkel that nozzle is housed of rifle end of body; Wherein said rifle body comprises the gas path joint of barral of a gun, sheath and connection snorkel, and an end of described barral of a gun is provided with the screw angled with axis, and all sides of barral of a gun are provided with many fins that parallel to the axis; Described sheath is a bending tube, described gas path joint is to consist of three sections cylinders small in ends broad in the middle, the first paragraph of described barral of a gun and described gas path joint is affixed, the end that described barral of a gun has screw inserts described sheath, and the bending part of contact sheath, and the axis coaxle of screw axis and described sheath bending part, the stage casing of described sheath and described gas path joint is fixed, and described snorkel is connected with the 3rd section pipe joint of described gas path joint; Also be provided with the through hole of a plurality of connection barrals of a gun outside and pipe joint on described gas path joint; Form the gas circuit that is communicated with rifle head nozzle between described sheath and described barral of a gun fin.
The purpose of this utility model and solve its technical problem and also can be applied to the following technical measures to achieve further.
Aforesaid miniature ventilation type TIG mini gas torch, wherein said rifle head comprises screw, sheath bending part, nozzle, electrode holder, electrode cap and the tungsten electrode angled with the barral of a gun axis of being located at the barral of a gun end; Described electrode holder by cylindrical be that stiff end and bare terminal end by coaxial setting formed, described stiff end is double-screw bolt, described bare terminal end comprises the conical section and the thread segment of being located at conical section top of end, and described conical section is provided with cross recess vertically, and the center of described electrode holder is provided with electrode jack; The lower end of described electrode cap is the taper hole coordinated with the conical section of described electrode holder, and the top of taper hole is the screw coordinated with the thread segment of described electrode holder; The port of described bending part is provided with nozzle threads; The screw of the double-screw bolt stiff end of described electrode holder and described barral of a gun end is fixed, described tungsten electrode inserts in described electrode jack, described electrode cap is twisted on described electrode holder, clamps described tungsten electrode, and described nozzle is fixed on the nozzle threads of described sheath bending part.
Aforesaid miniature ventilation type TIG mini gas torch, in the gas path joint that wherein said three sections cylinders form, its first paragraph center has screw, stage casing is for connecting the double-screw bolt of described sheath, the 3rd section for having externally threaded pipe joint, is provided with the through hole of described the 3rd section pipe joint of a plurality of connections in the end face of the connection first paragraph in described stage casing.
Aforesaid miniature ventilation type TIG mini gas torch, wherein said barral of a gun is circular conducting rod, its other end is double-screw bolt.
Aforesaid miniature ventilation type TIG mini gas torch, the position that the bending part of wherein said sheath is right against the electrode holder end is provided with the adjustment hole of electrode length, and described adjustment hole is provided with port lid.
Aforesaid miniature ventilation type TIG mini gas torch, wherein said sheath is that heat-resistant insulation material is made, as refractory ceramics.
Aforesaid miniature ventilation type TIG mini gas torch, the downside of wherein said rifle body sheath is installed with wire feeding pipe line, and described wire feeding pipe line comprises wire leading pipe, wire-feeding pipe and fiber tube joint, and described wire leading pipe connects described wire-feeding pipe by described fiber tube joint.
Aforesaid miniature ventilation type TIG mini gas torch, wherein said snorkel is provided with conducting block.
The utility model compared with prior art has obvious advantage and beneficial effect.By technique scheme, the miniature ventilation type TIG mini gas torch of the utility model can reach suitable technological progress and practicality, and has the extensive value on industry, and it at least has following advantages:
1, the miniature ventilation type TIG mini gas torch of the utility model adopts protective gas to flow to nozzle along barral of a gun; form the gas thermal insulation layer between barral of a gun and barral of a gun sheath; when being managed interior built-up welding; protection barral of a gun and electrode holder are not subject to the impact of environment temperature; thereby remove complicated water-cooling system from; the structure of rifle body rifle head is simplified greatly, simple in structure, lightweight, easy to use, be suitable for built-up welding in narrow tube.
2, the rifle head of the miniature ventilation type TIG mini gas torch of the utility model directly is fixed on electrode holder on barral of a gun, with electrode cap, locks tungsten electrode, and structure is simple especially, volume is little, and minimum butt welding internal diameter reaches 30mm.
In sum, the miniature ventilation type TIG mini gas torch of the utility model novelty, there is above-mentioned advantage and practical value, no matter it all has larger improvement on structure or function, significant progress is arranged technically, and produced handy and practical effect, and more existing TIG mini gas torch has the outstanding effect of enhancement, thereby more being suitable for practicality, and having the extensive value of industry, is really a new and innovative, progressive, practical new design.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of specification, and for above and other purpose of the present utility model, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and the cooperation accompanying drawing, be described in detail as follows.
The accompanying drawing explanation
Fig. 1 is the structural representation of the miniature ventilation type TIG mini gas torch of the utility model.
Fig. 2 is the local enlarged diagram of the miniature ventilation type TIG mini gas torch of the utility model rifle head.
Fig. 3 is the schematic diagram of the miniature ventilation type TIG mini gas torch of the utility model gas path joint.
Fig. 4 is electrode holder conical section cross recessed sectional view.
The specific embodiment
Refer to shown in Fig. 1, Fig. 2, the miniature ventilation type TIG mini gas torch of the utility model preferred embodiment, comprise the rifle body, be located at the rifle head that nozzle 1 is housed, the snorkel 2 of rifle end of body.Wherein said rifle body comprises barral of a gun 3, sheath 4 and the gas path joint 5 that is connected snorkel 2.
Described barral of a gun 3 is conducting rod, the one end is provided with the screw angled with axis 31, between the general 60～90o of this angle, in all sides of described barral of a gun 1, is provided with many fins that parallel to the axis 32, described fin 32 is continuous or interrupted, and the other end of barral of a gun is a double-screw bolt 33.
Described sheath 4 is a bending tube, and the one end has a bending part 41 for forming described rifle head, and the angle of bending is consistent with the angle of the screw 31 of barral of a gun 3 ends, and the described bending part mouth of pipe is provided with the nozzle threads 42 for nozzle is installed.
As shown in Figure 3, described gas path joint 5 is to consist of three sections cylinders small in ends broad in the middle, its first paragraph minor diameter branch center has for the fixing screw 51 of barral of a gun, the cylindrical of the second segment of diameter parts broad in the middle is screw thread 52, for affixed with described sheath 4, described the 3rd section is that its periphery is provided with screw thread 53 centers and is provided with air admission hole 54 for connecting the gas-tpe fitting of snorkel.The end face of the second segment of described gas path joint 5 is provided with a plurality of through holes 55 that are communicated with described air admission hole 54 with the circumference junction of described first paragraph.
Described barral of a gun 3 is affixed with the first paragraph of described gas path joint 5, be fixing in the screw 51 of the double-screw bolt 33 of the barral of a gun one end first paragraph that is screwed into described gas path joint 5, the end that described barral of a gun 3 has screw inserts described sheath 4, and the bending part 41 of contact sheath 4, the axis coaxle of the axis of described screw 31 and described sheath bending part 41, described sheath 4 is fixed with the stage casing of described gas path joint 5, in the specific embodiment shown in Fig. 1, use is provided with flange 43 in the end of sheath 4, by flange 43, that described sheath 4 is fixing with described gas path joint 5 with a swivel nut 6.Described snorkel 2 is connected with the 3rd section pipe joint of described gas path joint 5, and its connected mode is identical with sheath 4.Form the gas circuit that is communicated with rifle head nozzle between the fin 32 of described sheath 4 and described barral of a gun 3.
As shown in Figure 2, described rifle head comprises screw 31, sheath bending part 41, nozzle 1, electrode holder 7, electrode cap 8 and the tungsten electrode 9 angled with barral of a gun 3 axis of being located at barral of a gun 3 ends.
Described electrode holder 7 by cylindrical be that stiff end 71 and bare terminal end by coaxial setting formed, described stiff end is double-screw bolt, described bare terminal end comprises the conical section 72 of end and is located at the thread segment 73 on conical section top, described conical section is provided with cross recess 74(as shown in Figure 4 vertically), the center of described electrode holder 7 is provided with electrode jack 75.
The lower end of described electrode cap 8 is the taper hole 81 coordinated with the conical section of described electrode holder, and taper hole 81 top is the 73 sections screws that coordinate 82 of screw thread with described electrode holder.
As previously mentioned, the port of described bending part is provided with nozzle threads 42.The double-screw bolt stiff end 71 of described electrode holder is screwed in the screw 31 of described barral of a gun 3 ends fixing.Described tungsten electrode 9 inserts in described electrode jack 75, and described electrode cap 8 is twisted on described electrode holder, by taper hole 81, makes electrode holder 7 clamp described tungsten electrode 9, and described nozzle 1 is fixed on the nozzle threads 42 of described sheath bending part.
As shown in Fig. 2 arrow; from the protective gas of snorkel 2, enter the air admission hole 54 of described gas path joint 5, enter the gas circuit between sheath 4 and barral of a gun 3 by the outer side through hole 55 of a plurality of connection barrals of a gun on gas path joint 5; and then enter the rifle head, enter nozzle 1 by the bending part 41 of electrode holder and sheath 4.
The position that the bending part of described sheath 4 is right against electrode holder 7 ends is provided with the adjustment hole 44 of electrode length, and described adjustment hole 44 is provided with port lid 11.
Described sheath 4 is that heat-resistant insulation material is made, and specifically with refractory ceramics, makes.
The downside of described rifle body sheath 4 is installed with wire feeding pipe line, and described wire feeding pipe line comprises wire leading pipe 12, wire-feeding pipe and fiber tube joint 13, and described wire leading pipe 12 connects described wire-feeding pipe (not shown) by described fiber tube joint 13.
Described snorkel 2 is provided with the conducting block (not shown), for the connecting welding power supply.
The above, it is only preferred embodiment of the present utility model, not the utility model is done to any pro forma restriction, although the utility model discloses as above with preferred embodiment, yet not in order to limit the utility model, any those skilled in the art, within not breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, any simple modification of above embodiment being done according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (8)
1. a miniature ventilation type TIG mini gas torch, comprise the rifle body, be located at rifle head, the snorkel that nozzle is housed of rifle end of body; It is characterized in that described rifle body comprises the gas path joint of barral of a gun, sheath and connection snorkel, an end of described barral of a gun is provided with the screw angled with axis, and all sides of barral of a gun are provided with many fins that parallel to the axis; Described sheath is a bending tube, described gas path joint is to consist of three sections cylinders small in ends broad in the middle, the first paragraph of described barral of a gun and described gas path joint is affixed, the end that described barral of a gun has screw inserts described sheath, and the bending part of contact sheath, and the axis coaxle of screw axis and described sheath bending part, the stage casing of described sheath and described gas path joint is fixed, and described snorkel is connected with the 3rd section pipe joint of described gas path joint; Also be provided with the through hole of a plurality of connection barrals of a gun outside and pipe joint on described gas path joint; Form the gas circuit that is communicated with rifle head nozzle between described sheath and described barral of a gun fin.
2. miniature ventilation type TIG mini gas torch according to claim 1, is characterized in that described rifle head comprises screw, sheath bending part, nozzle, electrode holder, electrode cap and the tungsten electrode angled with the barral of a gun axis of being located at the barral of a gun end; Described electrode holder by cylindrical be that stiff end and bare terminal end by coaxial setting formed, described stiff end is double-screw bolt, described bare terminal end comprises the conical section and the thread segment of being located at conical section top of end, and described conical section is provided with cross recess vertically, and the center of described electrode holder is provided with electrode jack; The lower end of described electrode cap is the taper hole coordinated with the conical section of described electrode holder, and the top of taper hole is the screw coordinated with the thread segment of described electrode holder; The port of described bending part is provided with nozzle threads; The screw of the double-screw bolt stiff end of described electrode holder and described barral of a gun end is fixed, described tungsten electrode inserts in described electrode jack, described electrode cap is twisted on described electrode holder, clamps described tungsten electrode, and described nozzle is fixed on the nozzle threads of described sheath bending part.
3. miniature ventilation type TIG mini gas torch according to claim 1, it is characterized in that in the gas path joint of described three sections cylinders formation, its first paragraph center has screw, stage casing is for connecting the double-screw bolt of described sheath, the 3rd section for having externally threaded pipe joint, is provided with the through hole of described the 3rd section pipe joint of a plurality of connections in the end face of the connection first paragraph in described stage casing.
4. miniature ventilation type TIG mini gas torch according to claim 1, is characterized in that described barral of a gun is circular conducting rod, and its other end is double-screw bolt.
5. miniature ventilation type TIG mini gas torch according to claim 2, the position that the bending part that it is characterized in that described sheath is right against the electrode holder end is provided with the adjustment hole of electrode length, and described adjustment hole is provided with port lid.
6. miniature ventilation type TIG mini gas torch according to claim 1, is characterized in that described sheath is that heat-resistant insulation material is made, as refractory ceramics.
7. miniature ventilation type TIG mini gas torch according to claim 1, the downside that it is characterized in that described rifle body sheath is installed with wire feeding pipe line, described wire feeding pipe line comprises wire leading pipe, wire-feeding pipe and fiber tube joint, and described wire leading pipe connects described wire-feeding pipe by described fiber tube joint.
8. miniature ventilation type TIG mini gas torch according to claim 1, is characterized in that described snorkel is provided with conducting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220585889 CN202951963U (en) | 2012-11-08 | 2012-11-08 | Miniature gas-cooled type tungsten inert gas (TIG) small welding gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220585889 CN202951963U (en) | 2012-11-08 | 2012-11-08 | Miniature gas-cooled type tungsten inert gas (TIG) small welding gun |
Publications (1)
| Publication Number | Publication Date |
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| CN202951963U true CN202951963U (en) | 2013-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220585889 Expired - Lifetime CN202951963U (en) | 2012-11-08 | 2012-11-08 | Miniature gas-cooled type tungsten inert gas (TIG) small welding gun |
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| CN (1) | CN202951963U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103692069A (en) * | 2013-12-13 | 2014-04-02 | 哈尔滨锅炉厂有限责任公司 | TIG (Tungsten Inert Gas) surfacing welding gun and surfacing method for inner wall of double-water-cooled ultrasmall-caliber pipe |
| CN104439633A (en) * | 2014-11-03 | 2015-03-25 | 苏州精创光学仪器有限公司 | Novel air cooling argon arc welding gun |
| CN105382386A (en) * | 2015-12-24 | 2016-03-09 | 南通市电站阀门有限公司 | Air-cooled type automatic welding gun with bottom build up welding |
| CN105834563A (en) * | 2016-06-15 | 2016-08-10 | 济南尼克焊接技术有限公司 | Efficient air-cooled argon arc welding gun |
| CN110756961A (en) * | 2019-11-18 | 2020-02-07 | 中国第一重型机械集团大连加氢反应器制造有限公司 | TIG welding gun for deep hole welding of pipe fitting |
| US11780025B2 (en) | 2016-06-15 | 2023-10-10 | Jinan Uniarc Welding Technology Limited | TIG welding torch |
-
2012
- 2012-11-08 CN CN 201220585889 patent/CN202951963U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103692069A (en) * | 2013-12-13 | 2014-04-02 | 哈尔滨锅炉厂有限责任公司 | TIG (Tungsten Inert Gas) surfacing welding gun and surfacing method for inner wall of double-water-cooled ultrasmall-caliber pipe |
| CN104439633A (en) * | 2014-11-03 | 2015-03-25 | 苏州精创光学仪器有限公司 | Novel air cooling argon arc welding gun |
| CN105382386A (en) * | 2015-12-24 | 2016-03-09 | 南通市电站阀门有限公司 | Air-cooled type automatic welding gun with bottom build up welding |
| CN105834563A (en) * | 2016-06-15 | 2016-08-10 | 济南尼克焊接技术有限公司 | Efficient air-cooled argon arc welding gun |
| CN105834563B (en) * | 2016-06-15 | 2018-08-07 | 济南尼克焊接技术有限公司 | A kind of efficiently air cooling argon-arc welding gun |
| US11780025B2 (en) | 2016-06-15 | 2023-10-10 | Jinan Uniarc Welding Technology Limited | TIG welding torch |
| CN110756961A (en) * | 2019-11-18 | 2020-02-07 | 中国第一重型机械集团大连加氢反应器制造有限公司 | TIG welding gun for deep hole welding of pipe fitting |
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| C14 | Grant of patent or utility model | ||
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Owner name: BEIJING ARC XINXING SCIENCE AND TECHNOLOGY CO., LT Free format text: FORMER OWNER: LIU ZHENYING Effective date: 20130929 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 100142 HAIDIAN, BEIJING TO: 100000 HAIDIAN, BEIJING |
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| TR01 | Transfer of patent right |
Effective date of registration: 20130929 Address after: 100000, No. 28, information road, No. 7, block C, 07C, Beijing, Haidian District Patentee after: Beijing Emerging Technology Co.,Ltd. Address before: 100142 No. 2, No. 20, building 30, Fu Cheng Road, 301, Beijing, Haidian District Patentee before: Liu Zhenying |
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| CX01 | Expiry of patent term |
Granted publication date: 20130529 |