CN204771179U - Welded tube inside weld processor - Google Patents
Welded tube inside weld processor Download PDFInfo
- Publication number
- CN204771179U CN204771179U CN201520387637.0U CN201520387637U CN204771179U CN 204771179 U CN204771179 U CN 204771179U CN 201520387637 U CN201520387637 U CN 201520387637U CN 204771179 U CN204771179 U CN 204771179U
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- China
- Prior art keywords
- slide
- inside weld
- supporting seat
- mentioned
- welded tube
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 40
- 239000010959 steel Substances 0.000 claims abstract description 40
- 238000003466 welding Methods 0.000 claims abstract description 22
- 238000012545 processing Methods 0.000 claims abstract description 21
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims description 14
- 241000276425 Xiphophorus maculatus Species 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 15
- 238000011161 development Methods 0.000 description 4
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model discloses a welded tube inside weld processor, including base, slide, supporting seat, supporting component and inside weld processing subassembly, wherein, above -mentioned base is bilayer structure, and the base includes two interval parallel arrangement's bar pedestal, and two bar pedestal upper portions are equipped with the slide rail, and slide rail welt shape pedestal extends, above -mentioned slide sets up with the slide rail gomphosis to following the slide rail and freely sliding, the supporting seat includes at least two, and each supporting seat interval is fixed to be set up on the slide, and along with the slide motion, above -mentioned supporting component setting is treated the steel pipe that the welding seam was handled and is placed on the supporting component on the supporting seat to move to inside weld processing subassembly department, so that carry out the welding seam along with the slide, the subassembly setting is handled at the lateral part of base to above -mentioned inside weld, treats that steel pipe that the welding seam was handled stretches into in the inside weld handles the subassembly, in order to carry out the welding seam. The utility model discloses simple structure, the design is compact, and convenient operation is swift, can carry out the welding position adjustment simultaneously and support the diameter adjustment.
Description
Technical field
The utility model relates to steel pipe field, refers in particular to a kind of welded tube inside weld processor.
Background technology
Steel pipe
producethe development of technology starts from the manufacturing rise of bicycle, initial stage in 19th century
oilexploitation, the manufacture of naval vessel, boiler, aircraft during Two World Wars, fire after World War II
electric boilermanufacture, the development of chemical industry and the drilling of petroleum gas and transport etc., all effectively promote the development of Steel Tube Industries on kind, seed output and quality.Steel pipe not only for carry fluid and powdery solid, exchange heat energy, manufacturing machine part and
container, it is still a kind of economical
steel.With steel pipe manufacture building structure rack,
pillarand machinery mount, can weight reduction, save metal 20 ~ 40%, and batch production mechanized construction can be realized.Manufacture highway bridge with steel pipe not only can save steel, simplify construction, and the area of stopping off can be greatly reduced, investment reduction and maintenance cost.So the steel of any other type all can not replace steel pipe completely, but steel pipe can replace part section bar and bar.The raising relation of steel pipe to the national economic development and human lives's quality is very large, outclass other steel.From the daily apparatus of people, furniture, water supply and sewage, air feed, ventilation and heating facility to the exploitation of the manufacture of various agricultural machinery apparatus, subterranean resource, national defence and space flight firearms used, bullet, guided missile,
rocketdeng all be unableing to do without steel pipe.Just because steel pipe and human lives, activity in production are inseparable, the production technology of Steel Tube Industries is not only developing rapidly, and weeds out the old and bring forth the new, and steel pipe's production occupies irreplaceable position in steel and iron industry.Production technology of steel tube is generally pressure pipe, weld seam and polishing, after steel pipe is pressed into, its outer wall leaves straight line gap, welded in this gap by weld seam technique, to keep the integrality of steel pipe, in actual production, the length of steel pipe take rice as unit, generally 10 meters and more than, therefore, cause occupation area of equipment large, welding operation difficulty is large; In addition, in actual production, the diameter of steel pipe differs, and therefore needs a kind of supporting construction that can adjust support size, to adapt to complicated Production requirement.
Utility model content
The technical problems to be solved in the utility model is for above-mentioned the deficiencies in the prior art, provides a kind of structure simple, compact to design, convenient to operation, can carry out the welded tube inside weld processor of welding position adjustment and the adjustment of support diameter simultaneously.
The technical scheme that the utility model is taked is as follows: a kind of welded tube inside weld processor, comprise base, slide, supporting seat, supporting component and inside weld processing components, wherein, above-mentioned base is double-decker, base comprises the bar shaped pedestal of two spaced and parallel settings, two bar shaped pedestal tops are provided with slide rail, and slide rail extends along bar shaped pedestal; Above-mentioned slide is chimeric with slide rail to be arranged, and is free to slide along slide rail, and supporting seat comprises at least two, and each supporting seat interval is fixedly installed on slide, and moves with slide; Above-mentioned supporting component is arranged on supporting seat, treats that the steel pipe of weld seam process is placed on supporting component, and moves to inside weld processing components place with slide, to carry out weld seam; Above-mentioned inside weld processing components is arranged on the sidepiece of base, treats that the steel pipe of weld seam process stretches in inside weld processing components, to carry out weld seam.
Preferably, described slide is platy structure, and the bottom of slide is provided with two chutes, and the slide rail on the corresponding base of chute is arranged, and chimericly with slide rail arranges, and is free to slide along slide rail.
Preferably, the clear width of the bar shaped pedestal of described base is provided with two travelling gears, the outer end connecting power device of travelling gear, to drive travelling gear to rotate, on two travelling gears, cover has driving chain; The bottom of above-mentioned slide is provided with gear accordingly, and this gear and driving chain are fitting to connection, and driving chain driven gear rotates, to make slide travel forward.
Preferably, described supporting seat comprises at least two, and each supporting seat is arranged along the axial direction interval of base, and supporting seat is box like structure, and its inside is installing space, and the sidewall of installing space is provided with support bar, and support bar extends along the side of installing space; Above-mentioned supporting component is arranged in supporting seat.
Preferably, described supporting component comprises screw rod, roller mount and roller, and wherein, above-mentioned rollers seat comprises two, and the bottom of two roller mount is fixed on slide plate, and slide plate is placed on above-mentioned support bar, and is free to slide along support bar.
Preferably, the bottom of described slide plate is provided with Connection Block, and Connection Block has through hole, and this through-hole wall is provided with internal thread.
Preferably, the two ends that described screw rod runs through supporting seat stretch out, and screw rod inserts in the through hole of above-mentioned Connection Block, and is connected with through hole whorl; The outer end of screw rod is provided with runner, and rotating wheel makes Connection Block move along screw axial, drives roller mount motion, to adjust the gap between two roller mount.
Preferably, described roller is fixed in roller mount by rotating shaft, and roller rotates freely rotation around the shaft, treats between two rollers that the steel pipe of weld seam process is placed on supporting seat, to support.
Preferably, described inside weld processing components comprises support, travelling carriage, welding gun, motor, driving wheel and follower, and wherein, above-mentioned support is inverted U structure, and the dual-side of support has guide groove, and guide groove vertically extends; Travelling carriage embeds in guide groove, and is vertically free to slide along guide groove; The both sides of travelling carriage are respectively equipped with follower.
Preferably, described motor is fixed on the top of support, and the both sides of motor are respectively equipped with rotating shaft, the outer end of rotating shaft is provided with driving wheel, is connected between driving wheel with follower by chain, and driven by motor driving wheel rotates, to drive follower to rotate, make travelling carriage increase or decline; Above-mentioned welding gun is fixedly installed on travelling carriage, and moves up and down with travelling carriage, to adjust welding position.
The beneficial effects of the utility model are:
The utility model is summarized innovation in actual production, devise a kind of assembling flexibly, welded tube inside weld processor convenient to use, first this welded tube inside weld processor devises a kind of supporting component, this supporting component comprises the roller and roller mount that at least two groups arrange between two, treat that the steel pipe of weld seam process is placed between two rollers, to support, each group of roller and roller mount are separately positioned on supporting seat, gap length between two roller mount on each supporting seat is adjustable, realized by the slide plate of roller mount bottom, slide plate is placed on the support bar of supporting seat inwall setting, Connection Block is provided with bottom slide plate, screw rod is inserted with in Connection Block, both are threaded, by rotary screw, Connection Block is moved along screw axial, two rollers on supporting seat are individually fixed on two slide plates, therefore 2 independent axially-movables of slide plate, thus the adjustment achieved gap length between 2 rollers, to support the steel pipe of different-diameter size, simultaneously, supporting seat is fixed on slide, is provided with gear bottom slide, and this gear and driving chain are fitting to connection, the two ends of driving chain are set on two travelling gears respectively, two travelling gears are arranged on inside base, and travelling gear drives driving chain motion, to drive the gear on slide to rotate, thus the drive achieved slide, make slide along base axially-movable, progressively move to inside weld processing components, make the steel pipe gap for the treatment of weld seam process constantly soldered, in addition, the welding gun of inside weld processing components is arranged on travelling carriage, and travelling carriage slides up and down along support, is achieved the transmission of motion by motor, driving wheel, chain and follower, to make the vertical height of welding gun be adjustable, achieves the adjustment of welding position.
Accompanying drawing explanation
Fig. 1 is one of perspective view of the present utility model.
Fig. 2 is perspective view two of the present utility model.
Fig. 3 is the front view of Fig. 2.
Fig. 4 is the top view of Fig. 2.
Fig. 5 is the side view of Fig. 2.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is further described:
As shown in Figures 1 to 5, the technical scheme that the utility model is taked is as follows: a kind of welded tube inside weld processor, comprise base 1, slide 3, supporting seat 4, supporting component and inside weld processing components, wherein, above-mentioned base 1 is double-decker, base 1 comprises the bar shaped pedestal of two spaced and parallel settings, and two bar shaped pedestal tops are provided with slide rail 2, and slide rail 2 extends along bar shaped pedestal; Above-mentioned slide 3 is chimeric with slide rail 2 to be arranged, and is free to slide along slide rail 2, and supporting seat 4 comprises at least two, and each supporting seat 4 interval is fixedly installed on slide 3, and moves with slide 4; Above-mentioned supporting component is arranged on supporting seat 4, treats that the steel pipe of weld seam process is placed on supporting component, and moves to inside weld processing components place with slide 4, to carry out weld seam; Above-mentioned inside weld processing components is arranged on the sidepiece of base 1, treats that the steel pipe of weld seam process stretches in inside weld processing components, to carry out weld seam.
Slide 3 is platy structure, and the bottom of slide 3 is provided with two chutes, and the slide rail 2 on the corresponding base 1 of chute is arranged, and chimericly with slide rail 2 arranges, and is free to slide along slide rail 2.
The clear width of the bar shaped pedestal of base 1 is provided with two travelling gears 8, the outer end connecting power device of travelling gear 8, to drive travelling gear 8 to rotate, on two travelling gears 8, cover has driving chain 9; The bottom of above-mentioned slide 3 is provided with gear accordingly, and this gear and driving chain 9 are fitting to connection, and driving chain 9 driven gear rotates, to make slide 3 travel forward.
Supporting seat 4 comprises at least two, and each supporting seat 4 is arranged along the axial direction interval of base 1, and supporting seat 4 is box like structure, and its inside is installing space A, and the sidewall of installing space A is provided with support bar 18, and support bar 18 extends along the side of installing space; Above-mentioned supporting component is arranged in supporting seat 4.
Supporting component comprises screw rod 5, roller mount 6 and roller 7, and wherein, above-mentioned rollers seat 6 comprises two, and the bottom of two roller mount 6 is fixed on slide plate, and slide plate is placed on above-mentioned support bar 18, and is free to slide along support bar 18.
The bottom of slide plate is provided with Connection Block, and Connection Block has through hole, and this through-hole wall is provided with internal thread.
The two ends that screw rod 5 runs through supporting seat 4 stretch out, and screw rod 5 inserts in the through hole of above-mentioned Connection Block, and is connected with through hole whorl; The outer end of screw rod 5 is provided with runner 19, and rotating wheel 19 makes Connection Block along screw rod 5 axially-movable, drives roller mount 6 to move, to adjust the gap between two roller mount 6.
Roller 7 is fixed in roller mount 6 by rotating shaft, and roller 7 rotates freely rotation around the shaft, treats between two rollers 7 that the steel pipe of weld seam process is placed on supporting seat 4, to support.
Inside weld processing components comprises support 10, travelling carriage 11, welding gun 12, motor 13, driving wheel 15 and follower 17, and wherein, above-mentioned support 10 is inverted U structure, and the dual-side of support 10 has guide groove 16, guide groove 16 vertically extends; Travelling carriage 11 embeds in guide groove 16, and is vertically free to slide along guide groove 16; The both sides of travelling carriage 11 are respectively equipped with follower 17.
Motor 13 is fixed on the top of support 10, and the both sides of motor 13 are respectively equipped with rotating shaft 14, and the outer end of rotating shaft 14 is provided with driving wheel 15, be connected by chain between driving wheel 15 with follower 17, motor 13 drives driving wheel 15 to rotate, and to drive follower 17 to rotate, makes travelling carriage 11 rise or decline; Above-mentioned welding gun 12 is fixedly installed on travelling carriage 11, and moves up and down with travelling carriage 11, to adjust welding position.
Further, the utility model devises a kind of assembling flexibly, welded tube inside weld processor convenient to use, first this welded tube inside weld processor devises a kind of supporting component, this supporting component comprises the roller and roller mount that at least two groups arrange between two, treat that the steel pipe of weld seam process is placed between two rollers, to support, each group of roller and roller mount are separately positioned on supporting seat, gap length between two roller mount on each supporting seat is adjustable, realized by the slide plate of roller mount bottom, slide plate is placed on the support bar of supporting seat inwall setting, Connection Block is provided with bottom slide plate, screw rod is inserted with in Connection Block, both are threaded, by rotary screw, Connection Block is moved along screw axial, two rollers on supporting seat are individually fixed on two slide plates, therefore 2 independent axially-movables of slide plate, thus the adjustment achieved gap length between 2 rollers, to support the steel pipe of different-diameter size, simultaneously, supporting seat is fixed on slide, is provided with gear bottom slide, and this gear and driving chain are fitting to connection, the two ends of driving chain are set on two travelling gears respectively, two travelling gears are arranged on inside base, and travelling gear drives driving chain motion, to drive the gear on slide to rotate, thus the drive achieved slide, make slide along base axially-movable, progressively move to inside weld processing components, make the steel pipe gap for the treatment of weld seam process constantly soldered, in addition, the welding gun of inside weld processing components is arranged on travelling carriage, and travelling carriage slides up and down along support, is achieved the transmission of motion by motor, driving wheel, chain and follower, to make the vertical height of welding gun be adjustable, achieves the adjustment of welding position.
Embodiment of the present utility model just introduces its detailed description of the invention, does not lie in and limits its protection domain.The technical staff of the industry can make some amendment under the inspiration of the present embodiment, therefore all equivalences done according to the utility model the scope of the claims change or modify, and all belong within the scope of the utility model Patent right requirement.
Claims (10)
1. a welded tube inside weld processor, it is characterized in that: comprise base (1), slide (3), supporting seat (4), supporting component and inside weld processing components, wherein, above-mentioned base (1) is double-decker, base (1) comprises the bar shaped pedestal of two spaced and parallel settings, two bar shaped pedestal tops are provided with slide rail (2), and slide rail (2) extends along bar shaped pedestal; Above-mentioned slide (3) is chimeric with slide rail (2) to be arranged, and is free to slide along slide rail (2), and supporting seat (4) comprises at least two, and each supporting seat (4) interval is fixedly installed on slide (3), and moves with slide (4); Above-mentioned supporting component is arranged on supporting seat (4), treats that the steel pipe of weld seam process is placed on supporting component, and moves to inside weld processing components place with slide (4), to carry out weld seam; Above-mentioned inside weld processing components is arranged on the sidepiece of base (1), treats that the steel pipe of weld seam process stretches in inside weld processing components, to carry out weld seam.
2. a kind of welded tube inside weld processor according to claim 1, it is characterized in that: described slide (3) is platy structure, the bottom of slide (3) is provided with two chutes, slide rail (2) on the corresponding base (1) of chute is arranged, and chimericly with slide rail (2) to arrange, and be free to slide along slide rail (2).
3. a kind of welded tube inside weld processor according to claim 2, it is characterized in that: the clear width of the bar shaped pedestal of described base (1) is provided with two travelling gears (8), the outer end connecting power device of travelling gear (8), to drive travelling gear (8) to rotate, the upper cover of two travelling gears (8) has driving chain (9); The bottom of above-mentioned slide (3) is provided with gear accordingly, and this gear and driving chain (9) are fitting to connection, and driving chain (9) driven gear rotates, to make slide (3) travel forward.
4. a kind of welded tube inside weld processor according to claim 3, it is characterized in that: described supporting seat (4) comprises at least two, each supporting seat (4) is arranged along the axial direction interval of base (1), supporting seat (4) is box like structure, its inside is installing space (A), the sidewall of installing space (A) is provided with support bar (18), and support bar (18) extends along the side of installing space; Above-mentioned supporting component is arranged in supporting seat (4).
5. a kind of welded tube inside weld processor according to claim 4, it is characterized in that: described supporting component comprises screw rod (5), roller mount (6) and roller (7), wherein, above-mentioned rollers seat (6) comprises two, the bottom of two roller mount (6) is fixed on slide plate, slide plate is placed on above-mentioned support bar (18), and is free to slide along support bar (18).
6. a kind of welded tube inside weld processor according to claim 5, it is characterized in that: the bottom of described slide plate is provided with Connection Block, and Connection Block has through hole, this through-hole wall is provided with internal thread.
7. a kind of welded tube inside weld processor according to claim 6, is characterized in that: the two ends that described screw rod (5) runs through supporting seat (4) stretch out, and screw rod (5) inserts in the through hole of above-mentioned Connection Block, and is connected with through hole whorl; The outer end of screw rod (5) is provided with runner (19), and rotating wheel (19) makes Connection Block along screw rod (5) axially-movable, drives roller mount (6) motion, to adjust the gap between two roller mount (6).
8. a kind of welded tube inside weld processor according to claim 7, it is characterized in that: described roller (7) is fixed in roller mount (6) by rotating shaft, roller (7) rotates freely rotation around the shaft, treat between two rollers (7) that the steel pipe of weld seam process is placed on supporting seat (4), to support.
9. a kind of welded tube inside weld processor according to claim 8, it is characterized in that: described inside weld processing components comprises support (10), travelling carriage (11), welding gun (12), motor (13), driving wheel (15) and follower (17), wherein, above-mentioned support (10) is inverted U structure, the dual-side of support (10) has guide groove (16), guide groove (16) vertically extends; Travelling carriage (11) embeds in guide groove (16), and is vertically free to slide along guide groove (16); The both sides of travelling carriage (11) are respectively equipped with follower (17).
10. a kind of welded tube inside weld processor according to claim 9, it is characterized in that: described motor (13) is fixed on the top of support (10), the both sides of motor (13) are respectively equipped with rotating shaft (14), the outer end of rotating shaft (14) is provided with driving wheel (15), be connected by chain between driving wheel (15) with follower (17), motor (13) drives driving wheel (15) to rotate, and to drive follower (17) to rotate, makes travelling carriage (11) increase or declines; Above-mentioned welding gun (12) is fixedly installed on travelling carriage (11), and moves up and down, to adjust welding position with travelling carriage (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520387637.0U CN204771179U (en) | 2015-06-08 | 2015-06-08 | Welded tube inside weld processor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520387637.0U CN204771179U (en) | 2015-06-08 | 2015-06-08 | Welded tube inside weld processor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204771179U true CN204771179U (en) | 2015-11-18 |
Family
ID=54511305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520387637.0U Expired - Fee Related CN204771179U (en) | 2015-06-08 | 2015-06-08 | Welded tube inside weld processor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204771179U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105750716A (en) * | 2016-04-14 | 2016-07-13 | 中国十七冶集团有限公司 | Combining and welding method for large-diameter dust removal pipeline in humid environment |
| CN106808125A (en) * | 2016-08-19 | 2017-06-09 | 高兴 | A kind of welder and welding system of U ribs |
| CN109482604A (en) * | 2018-09-25 | 2019-03-19 | 广西正源机械有限责任公司 | A kind of novel roll shaft rolling whirler |
| CN113953720A (en) * | 2021-10-29 | 2022-01-21 | 武汉金牛经济发展有限公司 | Steel-plastic composite pipe steel belt welding centering guiding isolation device |
| CN118287952A (en) * | 2024-05-09 | 2024-07-05 | 江苏联恒电子新材料科技有限公司 | Welding processing equipment and processing method for anti-corrosion sealed storage tank |
-
2015
- 2015-06-08 CN CN201520387637.0U patent/CN204771179U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105750716A (en) * | 2016-04-14 | 2016-07-13 | 中国十七冶集团有限公司 | Combining and welding method for large-diameter dust removal pipeline in humid environment |
| CN106808125A (en) * | 2016-08-19 | 2017-06-09 | 高兴 | A kind of welder and welding system of U ribs |
| WO2018033037A1 (en) * | 2016-08-19 | 2018-02-22 | 武汉锂鑫自动化科技有限公司 | Welding device for u ribs, and welding system |
| JP2019529127A (en) * | 2016-08-19 | 2019-10-17 | 武漢▲り▼▲しん▼自動化科技有限公司Ｗｕｈａｎ Ｌｉｘｉｎａｕｔｏ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ | U-shaped rib welding apparatus and welding system |
| CN109482604A (en) * | 2018-09-25 | 2019-03-19 | 广西正源机械有限责任公司 | A kind of novel roll shaft rolling whirler |
| CN113953720A (en) * | 2021-10-29 | 2022-01-21 | 武汉金牛经济发展有限公司 | Steel-plastic composite pipe steel belt welding centering guiding isolation device |
| CN118287952A (en) * | 2024-05-09 | 2024-07-05 | 江苏联恒电子新材料科技有限公司 | Welding processing equipment and processing method for anti-corrosion sealed storage tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20151118 Termination date: 20180608 |