CN107234399A - Welder - Google Patents
Welder Download PDFInfo
- Publication number
- CN107234399A CN107234399A CN201710607342.3A CN201710607342A CN107234399A CN 107234399 A CN107234399 A CN 107234399A CN 201710607342 A CN201710607342 A CN 201710607342A CN 107234399 A CN107234399 A CN 107234399A
- Authority
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- China
- Prior art keywords
- flange
- fixed seat
- welder
- stationary plane
- pipe
- 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.)
- Pending
Links
- 238000003466 welding Methods 0.000 claims abstract description 32
- 238000006073 displacement reaction Methods 0.000 claims description 13
- 238000005259 measurement Methods 0.000 claims description 12
- 238000001179 sorption measurement Methods 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 22
- 229910000679 solder Inorganic materials 0.000 description 8
- 238000004891 communication Methods 0.000 description 5
- 241000233855 Orchidaceae Species 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000003032 molecular docking Methods 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 241000973497 Siphonognathus argyrophanes Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 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 to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The present invention provides a kind of welder, welding for body and flange, including support, fixed seat and angle adjustment part, support is used to provide horizontal support for body, fixed seat has the stationary plane for adpting flange, stationary plane towards body the mouth of pipe so that the surface to be welded of flange is docked with the mouth of pipe, the central axis upright of stationary plane and body；Angle adjustment part is located between flange and stationary plane, the angle of plane and body central axis where for adjusting flange；Fixed seat bottom is additionally provided with the sliding part for adjusting fixed seat position.The welder is easy to the adjustment of welding process middle tube body and flange welding face, and suitable for the welding of flange and different length body.
Description
Technical field
The present invention relates to machining technology field, more particularly to a kind of welder.
Background technology
Three-tube type communication tower is widely used in communication capital construction field, and the three-tube type communication tower is in integrally cone structure, including
Connected between body, flange, connecting plate and angle steel etc., multiple tower sections by body and flange assembly, to ensure whole tower body
Cone structure and tower body perpendicularity, the body and flange of each tower section are when being welded to connect, straight line where body and flange place
Plane should ensure that with default angle.
Being presently used for the welder of body and flange assembly connection mainly includes two chucks being oppositely arranged, to be welded
The flange connect is fixed on chuck by the claw of chuck, and tube mouth to be welded is located in flange hole, by flange
Set wedge so as to the angle between the ring flange plane and body central axis of regulating flange between chuck, complete to fix
Welded with after angular adjustment.Needed because flange has been fixed in chuck, therefore in welding process by mobile whole
Individual body could adjust the solder side of flange and body.And because the length of the body of each tower section is inconsistent, therefore solid
The position by hydraulic means regulation body fixture is needed before the body for determining different length.
Therefore the welder is unfavorable for the welding of flange and different length body, and body and flange welding face
Adjustment process is cumbersome, inconvenient for use.
The content of the invention
Based on above-mentioned technical problem, the present invention provides a kind of welder, is easy to welding process middle tube body and flange welding
The adjustment in face, and suitable for the welding of flange and different length body.
A kind of welder that the present invention is provided, is adjusted for the welding of body and flange, including support, fixed seat and angle
One integral piece, support is used to provide horizontal support for body, and fixed seat is with being used for the stationary plane of adpting flange, and stationary plane is towards body
The mouth of pipe so that the surface to be welded of flange is docked with the mouth of pipe, the central axis upright of stationary plane and body.
Angle adjustment part is located between flange and stationary plane, the folder of plane and body central axis where for adjusting flange
Angle.
Fixed seat bottom is additionally provided with the sliding part for adjusting fixed seat position.
In above-mentioned welder, optionally, in addition to the prover pipe with preset length, prover pipe level is worn
In fixed seat bottom, fixed seat is slided by sliding part along linear reciprocation where prover pipe.
In above-mentioned welder, optionally, in addition to position measurement part, position measurement part is fixed on prover pipe
On outer wall, the slide displacement for measuring fixed seat.
In above-mentioned welder, optionally, on stationary plane it is provided with for fixed angle adjustment part and flange
Adsorption piece.
In above-mentioned welder, optionally, sliding part includes multiple rollers, slip of multiple rollers along fixed seat
Direction is symmetricly set on the bottom of fixed seat.
In above-mentioned welder, optionally, in addition to base, base is arranged on the bottom of fixed seat, base
Surface is provided with the chute for roller-coaster.
In above-mentioned welder, optionally, support has two, and two supports are set along body spaced radial, branch
The groove worn for prover pipe is additionally provided with frame.
In above-mentioned welder, optionally, angle adjustment part includes wedge, and the tip of wedge is towards flange
The center of circle set.
In above-mentioned welder, optionally, adsorption piece includes permanent magnet or electromagnet.
In above-mentioned welder, optionally, position measurement part includes surveying chi.
The welder that the present invention is provided, provides horizontal support, fixed seat, which has, supplies method by support for body to be welded
The stationary plane of orchid connection, is that the surface to be welded of flange docks completion welding with the mouth of pipe of body.Can be by adjusting in welding process
Whole flange realizes adjustment flange and the purpose in pipe welding face.Flange is adjusted by the angle adjusting piece between stationary plane and flange
The angle of place plane and body central axis.Fixed seat position is adjusted by the sliding part of fixed seat bottom, so that
The welder is applied to the welding of flange and different length body.The welder small volume, the installing space of occupancy compared with
It is few, and the surface to be welded adjustment process of flange and body is simple and easy to operate.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to make simply to introduce, it should be apparent that, drawings in the following description are this hairs
Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of welder provided in an embodiment of the present invention；
Fig. 2 is the side view of welder provided in an embodiment of the present invention.
Description of reference numerals：
10- supports；20- fixed seats；30- angle adjustment parts；
40- sliding parts；50- prover pipes；60- position measurement parts；
70- adsorption pieces；80- bases；90- bodys；
100- flanges；11- grooves；21- stationary planes；
81- chutes.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Fig. 1 is the structural representation of welder provided in an embodiment of the present invention.Fig. 2 is weldering provided in an embodiment of the present invention
The side view of connection device.
As shown in Figure 1 to Figure 2, welder provided in an embodiment of the present invention, for the welding of body 90 and flange 100,
Including support 10, fixed seat 20 and angle adjustment part 30, support 10 is used to provide horizontal support for body 90, and fixed seat 20 has
For the stationary plane 21 of adpting flange 100, stationary plane 21 towards body 90 the mouth of pipe so that the surface to be welded and pipe of flange 100
Mouth docking, the central axis upright of stationary plane 21 and body 90.
It should be noted that the welder can be used for the welding of body 90 and flange 100, in the communication tower of three-tube type
In, to ensure that cone structure is presented in whole tower body, not fully upright position between the body 90 and flange 100 of some tower sections
The angle of relation, such as central axis of body 90 and the place plane of flange 100 can be 87.5 °.For such a position relationship
Body 90 and flange 100 are in welding process, it is necessary to adjust both solders side to ensure default angle between the two.And mesh
Preceding welder, is that flange 100 is fixed in chuck first, then by the mouth of pipe of body 90 with being located in flange 100
It is that flange 100 docks completion welding with the surface to be welded of body 90, if necessary to finely tune in welding process in the hole of flange 100
Solder side, then need to realize that operating process is relatively complicated by rotation or mobile body 90, and the adjustment essence of solder side
Degree is relatively low.The welder that the present embodiment is provided, rides upon support 10, by flange 100 by the level of body 90 to be welded first
Be arranged on the stationary plane 21 of fixed seat 20, stationary plane 21 set towards body 90 and with the central axis upright of body 90.Adjustment
The position of fixed seat 20 makes the mouth of pipe of body 90 be docked with the hole of flange 100 of flange 100, completes to carry out after the fixation of surface to be welded
Welding.Because body 90 is set up over the mount 10, flange 100 is connected on stationary plane 21.Therefore in welding process, such as need
Solder side is adjusted, only needs rotary flange 100 to can be achieved, compared to existing adjustment process, the adjustment side of the welder
Method is simple to operation.
It is pointed out that the welder that the present embodiment is provided can be used for the body 90 and flange of three-tube type communication tower
100 welding, but be not limited thereto, it may also be used for the welding of body 90 and flange 100 in other application scene.
Angle adjustment part 30 is located between flange 100 and stationary plane 21, for adjusting the place plane of flange 100 and body 90
The angle of central axis.
It should be noted that being the adjustment place plane of flange 100 and the angle of the central axis of body 90, in the He of flange 100
Angle adjustment part 30 is set between stationary plane 21, and the angle adjustment part 30 can be integrally fixed on stationary plane 21 or connect
It is connected on flange 100, the angle adjustment part 30 can be removed after the completion of welding.Specifically, the adjustment place plane of flange 100
It can be adjusted with the angle of the central axis of body 90 according to the need for user, it is not limited to above-mentioned example.
The bottom of fixed seat 20 is additionally provided with the sliding part 40 for adjusting the position of fixed seat 20.
It should be noted that different tower section middle tube bodies 90 length and differ, therefore for suitable for different length pipe
The welding of body 90 and flange 100, sliding part 40 is additionally provided with the bottom of fixed seat 20.Set up over the mount 10 by body 90
Afterwards, the position of fixed seat 20 is adjusted by sliding part 40 so that the surface to be welded and body of the flange 100 on stationary plane 21
90 mouth of pipe docking, connection procedure is relatively simple, it is easy to operate.
Further, the welder also includes the prover pipe 50 with preset length, and the level of prover pipe 50 is located in solid
The bottom of reservation 20, fixed seat 20 is slided by sliding part 40 along the place linear reciprocation of prover pipe 50.
It should be noted that the motion track to limit fixed seat 20, prover pipe is also equipped with the bottom of fixed seat 20
50, prover pipe 50 can be parallel with body 90 to be welded, can also be not parallel.As shown in Fig. 2 to ensure flange 100 and body
90 docking, in the vertical direction need to be more than the radius of flange 100 apart from d between the prover pipe 50 and body 90.
Further, the welder also includes position measurement part 60, and position measurement part 60 is fixed on the outer of prover pipe 50
On wall, the slide displacement for measuring fixed seat 20.
It should be noted that being the sliding process of accurate adjustment fixed seat 20, position is additionally provided with the outer wall of prover pipe 50
Measuring piece 60 is put, due in welding process, the position of prover pipe 50 is to determine constant, therefore sets position on prover pipe 50
Putting measuring piece 60 can ensure that measurement result is genuine and believable.The position measurement part 60 can be displacement transducer, displacement transducer
Displacement signal induction end can be fixed in the outside wall surface of prover pipe 50, and the displacement signal transmitting terminal of the displacement transducer can be with
It is fixed on stationary plane 21.Displacement signal induction end receives the displacement signal of displacement signal transmitting terminal, so that it is determined that fixed seat 20
Slide displacement.
Specifically, being provided with the adsorption piece 70 for fixed angle adjustment part 30 and flange 100 on stationary plane 21.By inhaling
Angle adjustment part 30 and flange 100 are fixed on stationary plane 21 by annex 70, can facilitate adjusting method in time in welding process
Orchid 100 and the docking angle of the mouth of pipe, so as to have optimal solder side between flange 100 and body 90.And pass through adsorption piece
70 fixed angle adjustment parts 30 can be also easy to adjust the position that angle adjustment part 30 is located between flange 100 and the support 10 of stationary plane 21
Put, to reach the adjustment place plane of flange 100 and the purpose of the central axis angle of body 90.
Specifically, sliding part 40 includes multiple rollers, glide direction of multiple rollers along fixed seat 20 is symmetricly set on solid
The bottom of reservation 20.Sliding part 40 can be roller, and roller is symmetricly set on fixed seat 20 with the glide direction of fixed seat 20
Bottom.Sliding part 40 can also be the slide bar and slide rail that two structures are mutually matched, and slide bar is fixed on the bottom of fixed seat 20, lead to
Slide bar mobile position of fixed seat 20 that realizes inside slide rail is crossed to move.
Further, when sliding part 40 is roller, smoothly slided for the motion track and roller of limitation fixed seat 20
Dynamic, in welder, the bottom of the fixed seat 20 of fixed seat 20 is additionally provided with base 80, and the surface of base 80, which is provided with, supplies roller
The chute 81 of slip.In the prior art, for adapt to different length body 90 welding, it is necessary to pass through hydraulic means rotary flange
100 chucks, moving process is relatively complicated.And in the present embodiment, it is only necessary to by promote fixed seat 20 can its position tune
It is whole, and the sliding part 40 that sets of the bottom of fixed seat 20 and the chute 81 that is used cooperatively with it can greatly reduce fixed seat 20
Mobile active force, it is time saving and energy saving, it is easy to operation.
Specifically, to ensure the mounting stability of body 90, the support 10 for supporting body 90 has two, two supports 10
Set along the spaced radial of body 90, the groove 11 worn for prover pipe 50 is additionally provided with support 10.Two of which support 10 can be with
Opposing parallel to set, body 90 can ride upon the surface of support 10.For reference for installation pipe 50, it is additionally provided with supplies it over the mount 10
The multiple grooves 11 worn, further, body 90 can be also located in the groove 11 as needed, if ensure body 90 with
Vertical range between prover pipe 50 is more than the radius of flange 100.As shown in Fig. 2 the distance between two diameters can be with
It is a, the distance can be adjusted according to the length of body 90.
Specifically, in the present embodiment, angle adjustment part 30 can be wedge, and the tip of wedge is towards flange 100
The center of circle set.The inclination angle on the inclined-plane of wedge can be according to setting the need for user, and when the tip of wedge is towards method
When the center of circle of orchid 100 is set, the distance between sophisticated and center of circle of flange 100 of the wedge can also be adjusted as needed,
So as to realize the angle between the adjustment place plane of flange 100 and the central axis of body 90.
Specifically, adsorption piece 70 can be permanent magnet or electromagnet.Position measurement part 60 can survey chi.Need explanation
It is that, as shown in Fig. 2 there is prover pipe 50 preset length to be c, the preset length value can be entered according to the length of body 90 to be welded
Row regulation, surveys chi and is located on the outer wall of prover pipe 50, is moved from the fixed seat 20 of one end to the fixed seat 20 of the other end after b distances
Position be survey chi original position, then survey chi length can be c and b difference.By determining that survey chi can be accurate
The slide displacement of fixed seat 20 is adjusted, so as to realize the accurate adjustment of flange 100 and the solder side of body 90.
The welder that the present invention is provided, is that body 90 to be welded provides horizontal support by support 10, fixed seat 20 has
There is the stationary plane 21 connected for flange 100, be that the surface to be welded of flange 100 and the mouth of pipe of body 90 dock completion welding.In weldering
The purpose of adjustment flange 100 and the solder side of body 90 can be realized in termination process by adjusting flange 100.Pass through stationary plane 21 and method
The angle adjusting piece adjustment place plane of flange 100 and the angle of the central axis of body 90 between orchid 100.Pass through the bottom of fixed seat 20
The adjustment fixed seat 20 of sliding part 40 position in portion, so that the welder is applied to flange 100 and different length body
90 welding.The welder small volume, the installing space of occupancy is less, and the surface to be welded of flange 100 and body 90 is adjusted
It has suffered journey simple and easy to operate.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of welder, the welding for body and flange, it is characterised in that：Including support, fixed seat and angle adjustment
Part, the support is used to provide horizontal support for the body, and the fixed seat has the stationary plane for being used for connecting the flange,
The stationary plane towards the body the mouth of pipe so that the surface to be welded of the flange is docked with the mouth of pipe, the stationary plane
With the central axis upright of the body；
The angle adjustment part is located between the flange and the stationary plane, plane where for adjusting the flange with it is described
The angle of body central axis；
The fixed seat bottom is additionally provided with the sliding part for adjusting the fixed seat position.
2. welder according to claim 1, it is characterised in that described also including the prover pipe with preset length
Prover pipe level is located in the bottom of the fixed seat, and the fixed seat is by the sliding part along straight line where the prover pipe
Reciprocatingly slide.
3. welder according to claim 2, it is characterised in that also including position measurement part, institute's position measurement part
On the outer wall for being fixed on the prover pipe, the slide displacement for measuring the fixed seat.
4. the welder according to claim any one of 1-3, it is characterised in that be provided with the stationary plane for solid
The adsorption piece of fixed the angle adjustment part and the flange.
5. the welder according to claim any one of 1-3, it is characterised in that the sliding part includes multiple rollers,
Glide direction of multiple rollers along the fixed seat is symmetricly set on the bottom of the fixed seat.
6. welder according to claim 5, it is characterised in that also including base, the base is arranged on described solid
The bottom of reservation, the surface of the base is provided with the chute for the roller-coaster.
7. welder according to claim 2, it is characterised in that the support has two, two supports are along institute
State and be additionally provided with the groove worn for the prover pipe on the setting of body spaced radial, the support.
8. welder according to claim 4, it is characterised in that the angle adjustment part includes wedge, the wedge
The tip of shape part is set towards the center of circle of the flange.
9. welder according to claim 4, it is characterised in that the adsorption piece includes permanent magnet or electromagnet.
10. welder according to claim 3, it is characterised in that institute's position measurement part includes surveying chi.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710607342.3A CN107234399A (en) | 2017-07-24 | 2017-07-24 | Welder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710607342.3A CN107234399A (en) | 2017-07-24 | 2017-07-24 | Welder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107234399A true CN107234399A (en) | 2017-10-10 |
Family
ID=59988017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710607342.3A Pending CN107234399A (en) | 2017-07-24 | 2017-07-24 | Welder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107234399A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200970671Y (en) * | 2006-08-22 | 2007-11-07 | 郭虎 | Auxiliary device for flange welding pipeline connection |
| CN203184855U (en) * | 2013-03-29 | 2013-09-11 | 广州创研自动化设备有限公司 | Key weld joint assembling and intelligent welding device for 1000 kV transmission and transformation electric tower |
| CN103990933A (en) * | 2014-04-21 | 2014-08-20 | 安徽宏源铁塔有限公司 | Movable flange assembling tool |
| CN104002068A (en) * | 2014-05-07 | 2014-08-27 | 广州增立钢管结构有限公司 | Numerical control assembling machine and assembling method for assembling tower component steel pipes and flanges |
| CN104014954A (en) * | 2014-06-16 | 2014-09-03 | 河北创力机电科技有限公司 | Steel pipe flange welding and positioning device |
| CN203863285U (en) * | 2014-06-18 | 2014-10-08 | 河北亿鑫通讯设备有限公司 | Flange welding device |
| CN205950172U (en) * | 2016-07-17 | 2017-02-15 | 吕军 | Pipe flange welding auxiliary device |
| CN207155161U (en) * | 2017-07-24 | 2018-03-30 | 中车兰州机车有限公司 | Welder |
-
2017
- 2017-07-24 CN CN201710607342.3A patent/CN107234399A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200970671Y (en) * | 2006-08-22 | 2007-11-07 | 郭虎 | Auxiliary device for flange welding pipeline connection |
| CN203184855U (en) * | 2013-03-29 | 2013-09-11 | 广州创研自动化设备有限公司 | Key weld joint assembling and intelligent welding device for 1000 kV transmission and transformation electric tower |
| CN103990933A (en) * | 2014-04-21 | 2014-08-20 | 安徽宏源铁塔有限公司 | Movable flange assembling tool |
| CN104002068A (en) * | 2014-05-07 | 2014-08-27 | 广州增立钢管结构有限公司 | Numerical control assembling machine and assembling method for assembling tower component steel pipes and flanges |
| CN104014954A (en) * | 2014-06-16 | 2014-09-03 | 河北创力机电科技有限公司 | Steel pipe flange welding and positioning device |
| CN203863285U (en) * | 2014-06-18 | 2014-10-08 | 河北亿鑫通讯设备有限公司 | Flange welding device |
| CN205950172U (en) * | 2016-07-17 | 2017-02-15 | 吕军 | Pipe flange welding auxiliary device |
| CN207155161U (en) * | 2017-07-24 | 2018-03-30 | 中车兰州机车有限公司 | Welder |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171010 |
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| RJ01 | Rejection of invention patent application after publication |