CN110524180A - A kind of large diameter steel pipe auxiliary welding equipment - Google Patents
A kind of large diameter steel pipe auxiliary welding equipment Download PDFInfo
- Publication number
- CN110524180A CN110524180A CN201910727250.8A CN201910727250A CN110524180A CN 110524180 A CN110524180 A CN 110524180A CN 201910727250 A CN201910727250 A CN 201910727250A CN 110524180 A CN110524180 A CN 110524180A
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- support
- large diameter
- welding equipment
- support base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 93
- 239000010959 steel Substances 0.000 title claims abstract description 93
- 238000003466 welding Methods 0.000 title claims abstract description 36
- 238000009434 installation Methods 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0533—External pipe alignment clamps
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The present invention relates to constructing device technical fields, disclose a kind of large diameter steel pipe auxiliary welding equipment, including support base, it is multiple to be moved along support base length direction and be used to support the support component of steel pipe along what support base length direction was spaced apart, and runner assembly of the support base one end for making steel pipe around its axis rotation is set;Support component includes Mobile base and two spacing being arranged on Mobile base are adjustable, support wheel for carrying steel pipe, and Mobile base is movably arranged on support base;Runner assembly includes support frame and rotational installation on the support frame for clamping the clamping piece of steel pipe, rotates clamping piece to drive steel pipe around its axis rotation.The present invention effectively increases the butt welding quality of large diameter steel pipe, can provide support for steel pipe to be welded, rotates the angle of steel pipe in the welding process, keeps welding operation more convenient, guarantees welding quality, improves personal welding efficiency.
Description
Technical field
The present invention relates to constructing device technical field more particularly to a kind of large diameter steel pipe auxiliary welding equipments.
Background technique
In construction, it is often necessary to it is sufficiently long that the shorter large diameter steel pipe of more root long degree are welded into a root long degree
Steel pipe uses.Due to steel pipe be it is cylindrical, cause worker, since position is lower, to lead in the seam of welded still pipe lower position
It causes inconvenient for operation, seriously affects welding efficiency, and be also possible to will affect welding quality.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of large diameter steel pipe auxiliary welding equipments, for improving worker's
Welding efficiency guarantees welding quality.
The present invention solves above-mentioned technical problem by following technological means:
A kind of large diameter steel pipe auxiliary welding equipment, including support base, it is multiple can be moved along support base length direction, and edge
What support base length direction was spaced apart is used to support the support component of steel pipe, and setting is used to make steel pipe in support base one end
Around the runner assembly of its axis rotation;
The support component includes Mobile base and two spacing being arranged on Mobile base are adjustable, branch for carrying steel pipe
Support wheel, the Mobile base are movably arranged on support base;
The runner assembly includes support frame and rotational installation on the support frame for clamping the clamping piece of steel pipe, rotates institute
Clamping piece is stated to drive steel pipe around its axis rotation.
Further, the support base is horizontally disposed ground rectangular frame structure, the two lateral edge length of top of the support base
Direction is provided with two I-steel, and the waist panel of the I-steel is vertically arranged, and the Mobile base is slidably mounted on above I-steel
Flange plate on.
Further, the Mobile base is parallel to the short slab setting of support base, and both ends bottom symmetrical is provided with opening down set
The U-shaped seat set, the bottom of the U-shaped seat are rotatably equipped with roller bearing between both side plate, and the U-shaped seat is set on I-steel,
The roller bearing rolling is arranged in the flange plate plate face above I-steel.
Further, installation along what Mobile base length direction extended has a positive and negative tooth screw rod slide unit in the Mobile base, it is described just
Lead screw one end of anti-tooth screw rod slide unit is provided with wheel disc, and two support wheels of the support component are separately mounted to positive and negative tooth screw rod
On two slide units of slide unit.
Further, the support wheel is rotatably installed on bracket, and the bracket includes the connecting plate of bottom, is vertically arranged in
I-steel on connecting plate and the supporting plate for being inclined at I-steel top, the supporting plate are relatively set with two pieces, bottom end with
The flange plate top of I-steel is wholely set, and the support wheel is rotatably installed between two pieces of supporting plates by roller bearing, the connection
Plate is bolted on the slide unit that positive and negative tooth screw rod slide unit is arranged in.
Further, the clamping piece includes the rotating disc being coaxially arranged with steel pipe, circumferentially array distribution is in rotating disc
On mounting plate, the plate face of the mounting plate is arranged perpendicular to the diameter of rotating disc, is bolted in the plate face of the mounting plate solid
Rationed marketing, the free end end face of the fixed pin are bonded with the inner wall of steel pipe.
Further, support frame as described above includes telescopic column and the bearing block that column top is arranged in, the rotating disc
On be provided with connecting shaft, the connecting shaft is threaded through in bearing block, and the connection the tip of the axis is provided with crank, the column bottom
End is welded on support base.
Further, rotating disc is arranged in the plate face of bearing block in the mounting plate.
Further, the braking bolt for braking Mobile base, the braking bolt are bolted on the outer panel of the U-shaped seat
Free end and the waist panel plate face of I-steel fit.
Beneficial effects of the present invention: the present invention effectively increases the butt welding quality of large diameter steel pipe, can be to be welded
The steel pipe connect provides support, rotates the angle of steel pipe in the welding process, keeps welding operation more convenient, guarantees welding quality,
Improve personal welding efficiency.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram one of large diameter steel pipe auxiliary welding equipment of the present invention;
Fig. 2 is a kind of structural schematic diagram two of large diameter steel pipe auxiliary welding equipment of the present invention;
Fig. 3 is a kind of structural schematic diagram one of the support component of large diameter steel pipe auxiliary welding equipment of the present invention;
Fig. 4 is a kind of structural schematic diagram two of the support component of large diameter steel pipe auxiliary welding equipment of the present invention;
Fig. 5 is a kind of structural schematic diagram of the runner assembly of large diameter steel pipe auxiliary welding equipment of the present invention;
Wherein, support base 1, support component 2, Mobile base 21, support wheel 22, runner assembly 3, I-steel 4, U-shaped seat 5, rolling
Axis 6, positive and negative tooth screw rod slide unit 7, wheel disc 8, mounting plate 9, fixed pin 10, column 11, bearing block 12, crank 13, braking bolt 14,
Rotating disc 15, steel pipe 16.
Specific embodiment
Below with reference to the drawings and specific embodiments, the present invention is described in detail:
As Figure 1-Figure 5, a kind of large diameter steel pipe auxiliary welding equipment of the invention, including support base 1, it is multiple can edge
Support base 1 length direction is mobile and along the support component 2 for being used to support steel pipe 16 that 1 length direction of support base is spaced apart, with
And runner assembly 3 of 1 one end of support base for making steel pipe 16 around its axis rotation is set;Support component 2 includes Mobile base 21
With two spacing being arranged on Mobile base 21 are adjustable, support wheel 22 for carrying steel pipe 16, Mobile base 21 is movably arranged on
On support base 1;Runner assembly 3 includes support frame and rotational installation on the support frame for clamping the clamping piece of steel pipe 16, rotation
Clamping piece is to drive steel pipe 16 around its axis rotation.
Support base 1 is horizontally disposed ground rectangular frame structure, and the top two sides of support base 1 are provided with two along its length
The waist panel of I-steel 4, I-steel 4 is vertically arranged, and Mobile base 21 is slidably mounted on the flange plate of 4 top of I-steel.
Mobile base 21 is parallel to the short slab setting of support base 1, and both ends bottom symmetrical is provided with the U-shaped seat of opening down setting
5, the bottom of U-shaped seat 5 is rotatably equipped with roller bearing 6 between both side plate, and U-shaped seat 5 is set on I-steel 4, and roller bearing 6 rolls setting
In flange plate plate face above I-steel 4.The braking bolt for braking Mobile base 21 is bolted on the outer panel of U-shaped seat 5
14, the free end of braking bolt 14 fits with the waist panel plate face of I-steel 4.
Installation has positive and negative tooth screw rod slide unit 7 along what 21 length direction of Mobile base extended in Mobile base 21, and positive and negative tooth screw rod is sliding
Lead screw one end of platform 7 is provided with wheel disc 8, and two support wheels 22 of support component 2 are separately mounted to the two of positive and negative tooth screw rod slide unit 7
On a slide unit.
Support wheel 22 is rotatably installed on bracket 23, and bracket 23 includes the connecting plate of bottom, is vertically arranged on connecting plate
I-steel 4 and be inclined at the supporting plate on 4 top of I-steel, supporting plate is relatively set with two pieces, the wing of bottom end and I-steel 4
Listrium top is wholely set, and support wheel 22 is rotatably installed between two pieces of supporting plates by roller bearing 6, and connecting plate, which is bolted, to be set
It sets on the slide unit of positive and negative tooth screw rod slide unit 7.
Clamping piece includes the rotating disc 15 being coaxially arranged with steel pipe 16, circumferentially peace of the array distribution on rotating disc 15
The plate face of loading board 9, mounting plate 9 is arranged perpendicular to the diameter of rotating disc 15, is bolted with fixed pin 10 in the plate face of mounting plate 9, Gu
The free end end face of rationed marketing 10 is bonded with the inner wall of steel pipe 16.Support frame includes that telescopic column 11 and setting are pushed up in column 11
The bearing block 12 at end is provided with connecting shaft on rotating disc 15, and connecting shaft is threaded through in bearing block 12, and connection the tip of the axis is provided with
Crank 13,11 bottom end of column are welded on support base 1.Rotating disc 15 is arranged in the plate face of bearing block 12 in mounting plate 9.
It, will be between two support wheels 22 by rotating wheel disk 8 according to the diameter dimension of steel pipe 16 in welded still pipe
Spacing is adjusted to suitable distance, and then steel pipe 16 is placed between two support wheels 22 by loop wheel machine, adjustment column 11
Highly, make rotating disc 15 and the concentric setting of steel pipe 16, the diameter dimension of rotating disc 15 is smaller, axially pushes steel pipe 16 along steel pipe
Braking bolt 14 is tightened, fixation is then turned after in the end that rotating disc 15 is located at steel pipe 16 close to rotating disc 15
Pin 10 fits closely the free end end face of fixed pin 10 and the inner wall of steel pipe 16, rotates crank 13, steel pipe 16 can be driven to exist
It rotates on support wheel 22, to adjust direction of welding, is welded convenient for worker.
The above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to preferred embodiment to this hair
It is bright to be described in detail, those skilled in the art should understand that, it can modify to technical solution of the present invention
Or equivalent replacement should all cover without departing from the objective and range of technical solution of the present invention in claim of the invention
In range.Technology not described in detail in the present invention, shape, construction portion are well-known technique.
Claims (9)
1. a kind of large diameter steel pipe auxiliary welding equipment, it is characterised in that: multiple to be grown along support base (1) including support base (1)
Degree direction is mobile and along the support component (2) for being used to support steel pipe (16) that support base (1) length direction is spaced apart, and
The runner assembly (3) for being used to make steel pipe (16) around its axis rotation in support base (1) one end is set;
The support component (2) include Mobile base (21) and be arranged two spacing on Mobile base (21) it is adjustable, for carrying
The support wheel (22) of steel pipe (16), the Mobile base (21) are movably arranged on support base (1);
The runner assembly (3) includes support frame and rotational installation on the support frame for clamping the clamping piece of steel pipe (16), is turned
The clamping piece is moved to drive steel pipe (16) around its axis rotation.
2. a kind of large diameter steel pipe auxiliary welding equipment according to claim 1, it is characterised in that: the support base (1)
For horizontally disposed ground rectangular frame structure, the top two sides of the support base (1) are provided with two I-steel along its length
(4), the waist panel of the I-steel (4) is vertically arranged, and the Mobile base (21) is slidably mounted on the flange plate above I-steel (4)
On.
3. a kind of large diameter steel pipe auxiliary welding equipment according to claim 2, it is characterised in that: the Mobile base (21)
It is parallel to the short slab setting of support base (1), both ends bottom symmetrical is provided with the U-shaped seat (5) of opening down setting, the U-shaped seat
(5) bottom is rotatably equipped with roller bearing (6) between both side plate, and the U-shaped seat (5) is set on I-steel (4), the roller bearing
(6) it rolls and is arranged in the flange plate plate face above I-steel (4).
4. a kind of large diameter steel pipe auxiliary welding equipment according to claim 3, it is characterised in that: the Mobile base (21)
Interior installation has positive and negative tooth screw rod slide unit (7), the silk of the positive and negative tooth screw rod slide unit (7) along what Mobile base (21) length direction extended
Thick stick one end is provided with wheel disc (8), and two support wheels (22) of the support component (2) are separately mounted to positive and negative tooth screw rod slide unit
(7) on two slide units.
5. a kind of large diameter steel pipe auxiliary welding equipment according to claim 4, it is characterised in that: the support wheel (22)
It is rotatably installed on bracket (23), the bracket (23) includes the connecting plate of bottom, the I-steel that is vertically arranged on connecting plate
(4) and it is inclined at the supporting plate on I-steel (4) top, the supporting plate is relatively set with two pieces, bottom end and I-steel (4)
Flange plate top is wholely set, and the support wheel (22) is rotatably installed between two pieces of supporting plates by roller bearing (6), the connecting plate
It is bolted and is arranged on the slide unit of positive and negative tooth screw rod slide unit (7).
6. a kind of large diameter steel pipe auxiliary welding equipment according to claim 5, it is characterised in that: the clamping piece includes
The rotating disc (15) that is coaxially arranged with steel pipe (16), circumferentially mounting plate (9) of the array distribution on rotating disc (15), it is described
The plate face of mounting plate (9) is arranged perpendicular to the diameter of rotating disc (15), is bolted with fixed pin in the plate face of the mounting plate (9)
(10), the free end end face of the fixed pin (10) is bonded with the inner wall of steel pipe (16).
7. a kind of large diameter steel pipe auxiliary welding equipment according to claim 6, it is characterised in that: support frame as described above includes
Telescopic column (11) and setting are provided with connection on the rotating disc (15) in the bearing block (12) on column (11) top
Axis, the connecting shaft are threaded through in bearing block (12), and the connection the tip of the axis is provided with crank (13), column (11) bottom
End is welded on support base (1).
8. a kind of large diameter steel pipe auxiliary welding equipment according to claim 6, it is characterised in that: the mounting plate (9)
It is arranged in the plate face in rotating disc (15) close to bearing block (12).
9. a kind of large diameter steel pipe auxiliary welding equipment according to claim 6, it is characterised in that: the U-shaped seat (5)
The braking bolt (14) for braking Mobile base (21), the free end of the braking bolt (14) and I-shaped are bolted on outer panel
The waist panel plate face of steel (4) fits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910727250.8A CN110524180A (en) | 2019-08-07 | 2019-08-07 | A kind of large diameter steel pipe auxiliary welding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910727250.8A CN110524180A (en) | 2019-08-07 | 2019-08-07 | A kind of large diameter steel pipe auxiliary welding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110524180A true CN110524180A (en) | 2019-12-03 |
Family
ID=68661547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910727250.8A Withdrawn CN110524180A (en) | 2019-08-07 | 2019-08-07 | A kind of large diameter steel pipe auxiliary welding equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110524180A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111299952A (en) * | 2020-03-10 | 2020-06-19 | 沧州渤海石化工程有限公司 | Petroleum pipeline group is to welding set |
| CN111730280A (en) * | 2020-06-30 | 2020-10-02 | 中建五局第三建设有限公司 | A kind of auxiliary tool for pipeline grouping and pipeline grouping method |
| CN111774756A (en) * | 2020-07-27 | 2020-10-16 | 赵梅 | Thin-wall steel pipe welding machine |
| CN111922493A (en) * | 2020-07-02 | 2020-11-13 | 中国十七冶集团有限公司 | Steel pipe rotation welding auxiliary device and manufacturing method thereof |
| CN112318403A (en) * | 2020-11-27 | 2021-02-05 | 吉林聚鑫碳纤维科技有限公司 | Be used for carbon fiber transmission shaft processing clamping device |
| CN112453818A (en) * | 2020-11-25 | 2021-03-09 | 中国十七冶集团有限公司 | Steel pipe welding auxiliary device and using method thereof |
| CN113664566A (en) * | 2021-08-27 | 2021-11-19 | 大连船用柴油机有限公司 | Shaft part rotation supporting method |
| CN115072366A (en) * | 2022-07-28 | 2022-09-20 | 华北水利水电大学 | Large-scale thin wall steel pipe production transfer system |
| CN116021204A (en) * | 2023-02-21 | 2023-04-28 | 青岛永科机械科技有限公司 | A chemical storage tank outer wall welding device and method |
| CN116275803A (en) * | 2023-03-06 | 2023-06-23 | 江苏阿莫斯燃气轮机有限公司 | Positioning and clamping device for assembling and welding flame tube of gas turbine |
| CN118874735A (en) * | 2024-09-29 | 2024-11-01 | 兴化市新强龙不锈钢制品有限公司 | A stainless steel I-beam all-round spraying equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3636294A (en) * | 1968-12-31 | 1972-01-18 | Jean Pierre Peyrot | Self-centering tube-butting clamp |
| JP2005334916A (en) * | 2004-05-26 | 2005-12-08 | Nakamura Kiso Kogyo Kk | Steel pipe pile welding equipment |
| KR20140114116A (en) * | 2013-03-18 | 2014-09-26 | (주) 코프모 | Beveller for steel pipe and improved welding method using the same |
| CN205733478U (en) * | 2016-06-08 | 2016-11-30 | 安徽盛运重工机械有限责任公司 | A kind of auxiliary welding device based on pipe automatic welding cutting mill |
| CN206241570U (en) * | 2016-11-25 | 2017-06-13 | 山东建筑大学 | A kind of different size steel pipe rotary device |
| CN206795139U (en) * | 2017-05-03 | 2017-12-26 | 浙江金洲管道科技股份有限公司 | A kind of steel plastic compount pipe flange automatic welding tooling |
| US20180141169A1 (en) * | 2016-11-23 | 2018-05-24 | Sumner Manufacturing Co., Inc. | Adjustable pipe roll and support mechanism |
-
2019
- 2019-08-07 CN CN201910727250.8A patent/CN110524180A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3636294A (en) * | 1968-12-31 | 1972-01-18 | Jean Pierre Peyrot | Self-centering tube-butting clamp |
| JP2005334916A (en) * | 2004-05-26 | 2005-12-08 | Nakamura Kiso Kogyo Kk | Steel pipe pile welding equipment |
| KR20140114116A (en) * | 2013-03-18 | 2014-09-26 | (주) 코프모 | Beveller for steel pipe and improved welding method using the same |
| CN205733478U (en) * | 2016-06-08 | 2016-11-30 | 安徽盛运重工机械有限责任公司 | A kind of auxiliary welding device based on pipe automatic welding cutting mill |
| US20180141169A1 (en) * | 2016-11-23 | 2018-05-24 | Sumner Manufacturing Co., Inc. | Adjustable pipe roll and support mechanism |
| CN206241570U (en) * | 2016-11-25 | 2017-06-13 | 山东建筑大学 | A kind of different size steel pipe rotary device |
| CN206795139U (en) * | 2017-05-03 | 2017-12-26 | 浙江金洲管道科技股份有限公司 | A kind of steel plastic compount pipe flange automatic welding tooling |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111299952A (en) * | 2020-03-10 | 2020-06-19 | 沧州渤海石化工程有限公司 | Petroleum pipeline group is to welding set |
| CN111730280A (en) * | 2020-06-30 | 2020-10-02 | 中建五局第三建设有限公司 | A kind of auxiliary tool for pipeline grouping and pipeline grouping method |
| CN111922493A (en) * | 2020-07-02 | 2020-11-13 | 中国十七冶集团有限公司 | Steel pipe rotation welding auxiliary device and manufacturing method thereof |
| CN111774756B (en) * | 2020-07-27 | 2021-09-07 | 太原市华能沃德重型机械研究所有限公司 | Thin-wall steel pipe welding machine |
| CN111774756A (en) * | 2020-07-27 | 2020-10-16 | 赵梅 | Thin-wall steel pipe welding machine |
| CN112453818A (en) * | 2020-11-25 | 2021-03-09 | 中国十七冶集团有限公司 | Steel pipe welding auxiliary device and using method thereof |
| CN112318403A (en) * | 2020-11-27 | 2021-02-05 | 吉林聚鑫碳纤维科技有限公司 | Be used for carbon fiber transmission shaft processing clamping device |
| CN113664566A (en) * | 2021-08-27 | 2021-11-19 | 大连船用柴油机有限公司 | Shaft part rotation supporting method |
| CN115072366A (en) * | 2022-07-28 | 2022-09-20 | 华北水利水电大学 | Large-scale thin wall steel pipe production transfer system |
| CN115072366B (en) * | 2022-07-28 | 2023-10-20 | 华北水利水电大学 | Large thin-wall steel pipe production and transfer system |
| CN116021204A (en) * | 2023-02-21 | 2023-04-28 | 青岛永科机械科技有限公司 | A chemical storage tank outer wall welding device and method |
| CN116275803A (en) * | 2023-03-06 | 2023-06-23 | 江苏阿莫斯燃气轮机有限公司 | Positioning and clamping device for assembling and welding flame tube of gas turbine |
| CN116275803B (en) * | 2023-03-06 | 2023-11-10 | 江苏阿莫斯燃气轮机有限公司 | Positioning and clamping device for assembling and welding flame tube of gas turbine |
| CN118874735A (en) * | 2024-09-29 | 2024-11-01 | 兴化市新强龙不锈钢制品有限公司 | A stainless steel I-beam all-round spraying equipment |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191203 |