CN109605578A - A kind of convenient wall drilling device of construction - Google Patents
A kind of convenient wall drilling device of construction Download PDFInfo
- Publication number
- CN109605578A CN109605578A CN201811481345.8A CN201811481345A CN109605578A CN 109605578 A CN109605578 A CN 109605578A CN 201811481345 A CN201811481345 A CN 201811481345A CN 109605578 A CN109605578 A CN 109605578A
- Authority
- CN
- China
- Prior art keywords
- vertical tube
- wall
- bar
- servo motor
- handed
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
- B28D1/14—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by boring or drilling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
- B28D7/02—Accessories specially adapted for use with machines or devices of the preceding groups for removing or laying dust, e.g. by spraying liquids; for cooling work
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
Abstract
The present invention relates to be related to a kind of convenient wall drilling device of construction, including holding cylinder, vertical tube and horizontal tube, the setting of vertical tube lower part is in one's hands in cylinder, and it holds and is equidistantly equipped with several groups damping between an inner wall and vertical tube outer wall on vertical direction, lower part is connected with inner panel in vertical tube, first servo motor is connected on inner panel, left hand thread bar is coaxially connected on the output shaft of first servo motor, left hand thread bar top is coaxially connected with right-handed thread bar, left hand thread bar is equipped with left-handed nut, and right-handed thread bar is equipped with right-handed nut；Horizontal tube is vertically fixed on the left of vertical tube, sliding block is slidably connected in horizontal screw thread pipe, the second servo motor is connected on the left of sliding block, drill bit is coaxially connected on output shaft on the left of second servo motor, it is symmetrical above and below on the right side of sliding block to be hinged with strut, the other end right-handed nut of the strut of top is hinged, and the strut other end and left-handed nut of lower section are hinged；The configuration of the present invention is simple, it is convenient to operate, and signal is promoted the use of.
Description
Technical field
The present invention relates to cheesing techniques fields, and in particular to a kind of convenient wall drilling device of construction.
Background technique
Domestic construction industry develops rapidly at present, and requirement of the people for house is higher and higher, not only housing need,
There are also business demands, therefore building trade is in the booming epoch, but some building implements on construction site are really
It is very simple and crude, cause to consume a large amount of manpower and material resources during construction, and the time consumed is also very long
, therefore the upgrading of building implement is necessary, the promotion of building implement is equal to mentioning for the progress of construction
Rise, it is reported that during in building construction process in wall drilling use electric drill the problem of be bring it is many it is dangerous because
Plain and puncturing rate is slower.
In the patent document of Publication No. CN107891532A, discloses a kind of construction and filled with convenient wall drilling
It sets, including bottom plate；The bottom plate left end is connected with vertical gripper shoe vertically；The vertical gripper shoe upper and lower ends are solid horizontally to the right
Horizontal support bar there are two connecing；Described two horizontal support bar by-levels pass through drilling rod and drilling rod is horizontal through vertical support
Bar；The drilling rod upper end is connected with motion bar by hinge diagonally upward；Slideway is provided among the motion bar；This hair
Bright bracelet holds whole device convenient for user；Horizontal support bar is convenient for fixing by vertical support rod level；The device is logical
That crosses drilling rod moves left and right realization punching, departing from the mode for showing bit drilling basic in the art, is difficult tightly to lead to
That crosses bull stick moves left and right realization punching；In addition the device does not have corresponding damping device, and when drilling, device integrally can
Generate vibration, which directly acts on hand, and opponent causes biggish burden, in addition to this, when drilling again can clast splashing,
There is noise generation when having some potential safety problems, and drilling, it is uncomfortable.
Summary of the invention
Present invention aims to overcome that the shortcomings that above-mentioned prior art, provide a kind of convenient wall drilling of construction
Device.The technical scheme is that
The convenient wall drilling device of a kind of construction, including hold cylinder, vertical tube and horizontal tube, it is described hold cylinder be lower end closed and
The tubular structure of upper end opening setting, the vertical tube are the tubular structure that both ends are all closed, and the horizontal tube is open at both ends
The tubular structure of setting, the vertical tube lower part setting is in one's hands in cylinder, and is held between an inner wall and vertical tube outer wall on vertical direction
It is equidistantly equipped with several groups damping, lower part is connected with inner panel in the vertical tube, and the first servo electricity is connected on the inner panel
Machine is coaxially connected with left hand thread bar on the output shaft of the first servo motor, and wherein the screw thread of left hand thread bar is left-handed
Screw thread, the left hand thread bar top are coaxially connected with right-handed thread bar, and wherein the screw thread of right-handed thread bar is right-handed thread, right
The top of rotation threaded rod is rotatably connected on the downside of vertical tube roof, and left hand thread bar is equipped with left-handed nut, is set in right-handed thread bar
There is right-handed nut；The horizontal tube is vertically fixed on the left of vertical tube, and sliding block is slidably connected in the horizontal tube, and the sliding block is left
Side is connected with the second servo motor, is coaxially connected with drill bit, the sliding block right side on the left of second servo motor on output shaft
Symmetrical above and below to be hinged with strut, the other end of the strut of top passes through on the left of the horizontal through slot and vertical tube being arranged on the upside of horizontal tube
Vertical through slot is simultaneously hinged with right-handed nut, and the strut other end of lower section passes through the horizontal through slot being arranged on the downside of horizontal tube and vertical tube is left
The vertical through slot of side is simultaneously hinged with left-handed nut.
Further, a surface of holding is equipped with anti-skid chequer.
Further, the damping include in a ring equidistantly distributed be in one's hands between an inner wall and vertical tube outer wall
Vibration absorption unit, the vibration absorption unit include loop bar, interior bar and damping spring, and described loop bar one end is affixed to be in one's hands on an inner wall, institute
Interior bar one end to be stated to be slidably connected in loop bar, the other end is fixed on vertical tube outer wall, and the damping spring is socketed in loop bar surface,
One end of damping spring with to hold an inner wall affixed, the other end and vertical tube outer wall are affixed, and damping spring is in compression set, in drill bit
In the case where not punching, vertical tube is under the action of damping spring on the central axes for holding cylinder.
Further, it is connected with shell on the downside of the horizontal tube, is equipped with battery in the shell, the battery is set
Be electrically connected with charging jack, the charging jack setting in surface of shell, wherein first servo motor by first switch with
Battery is electrically connected, and the second servo motor is electrically connected by second switch and battery, and first switch and the second switch is set
It sets on the left of the cylinder that is in one's hands.
Further, the horizontal tube left end is connected with dustproof glass cover, is connected with pad on the left of the dustproof glass cover
Girth sheets.
Further, the dustproof glass cover uses transparent toughened glass, is connected with rubber ring on the left of the washer plate.
The invention has the advantages that making drilling bit high-speed rotary by first starting the second servo motor, starting the first servo later
Motor rotates forward, and rotates forward left hand thread bar and right-handed thread bar, and left-handed nut and right-handed nut do relative motion, and make sliding block to the left
It is mobile, and then high-speed rotating drill bit is gradually mobile to cavity, realizes punching；Realize that punching generates broken by dustproof glass cover
Bits are incorporated into the dustproof glass cover, the propagation of the dustproof glass cover also a degree of reduced noise；Pass through damping
It is damaged caused by opponent due to vibration when reducing drilling；The configuration of the present invention is simple, it is convenient to operate, and is suitable for promoting the use of.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description be only it is of the invention, protect some embodiments, it is right
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
His attached drawing.
Fig. 1 is schematic view of the front view of the present invention；
Fig. 2 is damping flat cutting structural scheme of mechanism of the present invention；
Fig. 3 is the left view of washer plate of the present invention；
In attached drawing, parts list represented by the reference numerals are as follows:
1- holds cylinder, 2- vertical tube, 3- horizontal tube, 4- damping, 5- inner panel, 6- first servo motor, 7- left hand thread bar, the right side 8-
Revolve screwed pipe, 9- left-handed nut, 10- right-handed nut, 11- sliding block, the second servo motor of 12-, 13- drill bit, 14- strut, 15- shell
Body, 16- battery, 17- first switch, 18- second switch, 19- dustproof glass cover, 20- washer plate, 21- rubber ring, 22- set
Bar, 23- interior bar, 24- damping spring.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1 to Figure 3, the convenient wall drilling device of a kind of construction, including hold cylinder 1, vertical tube 2 and horizontal tube
3, holding cylinder 1 is the tubular structure that lower end closed and upper end opening are arranged, and vertical tube 2 is the tubular structure that both ends are all closed, horizontal tube 3
For the tubular structure of open at both ends setting, the setting of 2 lower part of vertical tube is in one's hands in cylinder 1, and hold outer 2 walls of 1 inner wall of cylinder and vertical tube it
Between several groups damping 4 is equidistantly equipped on vertical direction, lower part is connected with inner panel 5 in vertical tube 2, and the is connected on inner panel 5
One servo motor 6 is coaxially connected with left hand thread bar 7 on the output shaft of first servo motor 6, wherein the spiral shell of left hand thread bar 7
Line is left hand thread, and 7 top of left hand thread bar is coaxially connected with right-handed thread bar 8, and wherein the screw thread of right-handed thread bar 8 is dextrorotation
Screw thread, the top of right-handed thread bar 8 are rotatably connected on the downside of 2 roof of vertical tube, and left hand thread bar 7 is equipped with left-handed nut 9, dextrorotation
Threaded rod 8 is equipped with right-handed nut 10；Horizontal tube 3 is vertically fixed in 2 left side of vertical tube, slidably connects sliding block 11 in horizontal tube 3,
It is connected with the second servo motor 12 on the left of sliding block 11, is coaxially connected with drill bit 13 on 12 left side output shaft of the second servo motor, it is sliding
11 right side of block is symmetrical above and below to be hinged with strut 14, and it is logical that the other end of the strut 14 of top passes through the level being arranged on the upside of horizontal tube 3
The vertical through slot in 2 left side of slot and vertical tube is simultaneously hinged with right-handed nut 10, and 4 other end of strut of lower section passes through to be set on the downside of horizontal tube 3
The vertical through slot in 2 left side of horizontal through slot and vertical tube set is simultaneously hinged with left-handed nut 9.
Wherein, 1 surface of cylinder is held equipped with anti-skid chequer.
Wherein, damping 4 include in a ring equidistantly distributed be in one's hands the vibration absorption unit between an inner wall and vertical tube outer wall,
Vibration absorption unit includes loop bar 22, interior bar 23 and damping spring 24, and 22 one end of loop bar is affixed to be in one's hands on 1 inner wall of cylinder, 23 one end of interior bar
It is slidably connected in loop bar 22, the other end is fixed on 2 outer wall of vertical tube, and damping spring 24 is socketed in 22 surface of loop bar, damping bullet
One end of spring 24 with to hold 1 inner wall of cylinder affixed, the other end and 2 outer wall of vertical tube are affixed, and damping spring 24 is in compression set, in drill bit
In the case that 13 do not punch, vertical tube 2 is under the action of damping spring 24 on the central axes for holding cylinder 1.
Wherein, it is connected with shell 15 on the downside of horizontal tube 3, is equipped with battery 16 in shell 15, battery 16 sets electric connection
There is charging jack, charging jack setting is on 15 surface of shell, and wherein first servo motor 6 passes through first switch 17 and battery 16
It is electrically connected, the second servo motor 12 is electrically connected by second switch 18 and battery 16, first switch 17 and second switch
18 settings are in one's hands on the left of cylinder 1, pressing first switch 17 or second switch 18 when conveniently holding cylinder 1.
Wherein, 3 left end of horizontal tube is connected with dustproof glass cover 19, and washer plate 20 is connected on the left of dustproof glass cover 19.
Wherein, dustproof glass cover 19 uses transparent toughened glass, and rubber ring 21 is connected on the left of washer plate 20, increases washer
Plate 20 resists frictional force when wall.
The working principle of the invention and process for using: two hands are held or a hand holds cylinder 1, and backing plate circle 20 is resisted
Wall, starts the second servo motor 12 later, and the second servo motor 12 drives 13 high speed rotation of drill bit, starts the first servo later
Motor 6 rotates forward, and rotates forward left hand thread bar 7 and right-handed thread bar 8, left-handed nut 9 and right-handed nut 10 do relative motion, make to slide
Block 11 is moved to the left, and then high-speed rotating drill bit 13 is gradually mobile to cavity, realizes punching, after completing punching, starting first
Servo motor 6 inverts, and in drill process, it is dust-proof to realize that the clast for punching and generating is incorporated into this by dustproof glass cover 19
In cloche 19, the propagation of the dustproof glass cover 19 also a degree of reduced noise；When reducing drilling by damping 4
It is damaged caused by opponent due to vibration.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Specific features described in conjunction with this embodiment or example, structure, material live feature and are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, also do not limit the specific embodiment that the invention is only.Obviously, according to the content of this specification, can make
Many modifications and variations.These embodiments are chosen and specifically described to this specification, is original in order to better explain the present invention
Reason and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only authorized
The limitation of sharp claim and its full scope and equivalent.
Claims (6)
1. a kind of convenient wall drilling device of construction, including hold cylinder, vertical tube and horizontal tube, which is characterized in that it is described to hold
Cylinder is the tubular structure that lower end closed and upper end opening are arranged, and the vertical tube is the tubular structure that both ends are all closed, the level
Pipe is the tubular structure of open at both ends setting, and the vertical tube lower part setting is in one's hands in cylinder, and holds an inner wall and vertical tube outer wall
Between several groups damping is equidistantly equipped on vertical direction, lower part is connected with inner panel in the vertical tube, solid on the inner panel
It is connected to first servo motor, left hand thread bar is coaxially connected on the output shaft of the first servo motor, wherein left hand thread
The screw thread of bar is left hand thread, and the left hand thread bar top is coaxially connected with right-handed thread bar, wherein the spiral shell of right-handed thread bar
Line is right-handed thread, and the top of right-handed thread bar is rotatably connected on the downside of vertical tube roof, and left hand thread bar is equipped with left-handed nut,
Right-handed thread bar is equipped with right-handed nut；The horizontal tube is vertically fixed on the left of vertical tube, is slidably connected in the horizontal tube
Sliding block, the sliding block left side are connected with the second servo motor, are coaxially connected with brill on output shaft on the left of second servo motor
Head, the sliding block right side is symmetrical above and below to be hinged with strut, and the other end of the strut of top passes through the level being arranged on the upside of horizontal tube
Vertical through slot and, the strut other end of lower section across horizontal tube on the downside of setting hinged with right-handed nut on the left of through slot and vertical tube
Vertical through slot on the left of horizontal through slot and vertical tube is simultaneously hinged with left-handed nut.
2. a kind of convenient wall drilling device of construction according to claim 1, which is characterized in that described to hold a table
Face is equipped with anti-skid chequer.
3. a kind of convenient wall drilling device of construction according to claim 1, which is characterized in that the damping machine
Structure include in a ring equidistantly distributed be in one's hands the vibration absorption unit between an inner wall and vertical tube outer wall, the vibration absorption unit includes set
Bar, interior bar and damping spring, described loop bar one end is affixed to be in one's hands on an inner wall, and described interior bar one end is slidably connected in loop bar,
The other end is fixed on vertical tube outer wall, and the damping spring is socketed in loop bar surface, and one end of damping spring is consolidated with an inner wall is held
It connects, the other end and vertical tube outer wall are affixed, and damping spring is in compression set, and in the case where drill bit does not punch, vertical tube is in damping
It is in and is held on the central axes of cylinder under the action of spring.
4. a kind of convenient wall drilling device of construction according to claim 1, which is characterized in that the horizontal tube
Downside is connected with shell, is equipped with battery in the shell, and the battery, which is set, is electrically connected with charging jack, and the charging is inserted
Mouth setting is in surface of shell, and wherein first servo motor is electrically connected by first switch and battery, and the second servo motor leads to
It crosses second switch and battery is electrically connected, first switch and the second switch setting is in one's hands on the left of cylinder.
5. a kind of convenient wall drilling device of construction according to claim 1, which is characterized in that the horizontal tube
Left end is connected with dustproof glass cover, is connected with washer plate on the left of the dustproof glass cover.
6. a kind of convenient wall drilling device of construction according to claim 5, which is characterized in that the dust-proof glass
Glass cover uses transparent toughened glass, is connected with rubber ring on the left of the washer plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811481345.8A CN109605578A (en) | 2018-12-05 | 2018-12-05 | A kind of convenient wall drilling device of construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811481345.8A CN109605578A (en) | 2018-12-05 | 2018-12-05 | A kind of convenient wall drilling device of construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109605578A true CN109605578A (en) | 2019-04-12 |
Family
ID=66006568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811481345.8A Pending CN109605578A (en) | 2018-12-05 | 2018-12-05 | A kind of convenient wall drilling device of construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109605578A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110341051A (en) * | 2019-07-18 | 2019-10-18 | 王骏 | A kind of convenient wall drilling device of construction |
| CN114523577A (en) * | 2022-03-09 | 2022-05-24 | 利越集团有限公司 | Wall drilling equipment |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3126511A1 (en) * | 1981-07-04 | 1983-03-10 | Friedhelm 5590 Cochem Buschbaum | Transparent dust protection globe with suction device for electric hand drills |
| CN106624046A (en) * | 2015-11-02 | 2017-05-10 | 开县正品诚赢科技发展有限责任公司 | Drilling protection device |
| CN206436388U (en) * | 2016-08-31 | 2017-08-25 | 衢州市衢江区莲花镇江丰砖瓦厂 | A kind of materials for wall energy-saving brick drilling equipment |
| CN206617743U (en) * | 2017-04-12 | 2017-11-07 | 深圳市鸿科智能科技有限公司 | A kind of damping base of plant equipment |
| CN206780332U (en) * | 2017-06-09 | 2017-12-22 | 新昌县盛金祺机械有限公司 | A kind of environmentally friendly damping electric drill |
| CN207305108U (en) * | 2017-10-24 | 2018-05-01 | 惠州建富科技电子有限公司 | A kind of circuit boring fixing device |
| CN207615703U (en) * | 2017-12-18 | 2018-07-17 | 浙江工业职业技术学院 | A kind of finishing apparatus is reduced the electric drill of airborne dust |
| CN108817461A (en) * | 2018-07-05 | 2018-11-16 | 佛山元聚数控设备有限公司 | A kind of numerical control device for plate drilling |
| CN108838707A (en) * | 2018-07-11 | 2018-11-20 | 合肥连森裕腾新材料科技开发有限公司 | A kind of fixed device in the end face of automobile pipe use for machining parts |
-
2018
- 2018-12-05 CN CN201811481345.8A patent/CN109605578A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3126511A1 (en) * | 1981-07-04 | 1983-03-10 | Friedhelm 5590 Cochem Buschbaum | Transparent dust protection globe with suction device for electric hand drills |
| CN106624046A (en) * | 2015-11-02 | 2017-05-10 | 开县正品诚赢科技发展有限责任公司 | Drilling protection device |
| CN206436388U (en) * | 2016-08-31 | 2017-08-25 | 衢州市衢江区莲花镇江丰砖瓦厂 | A kind of materials for wall energy-saving brick drilling equipment |
| CN206617743U (en) * | 2017-04-12 | 2017-11-07 | 深圳市鸿科智能科技有限公司 | A kind of damping base of plant equipment |
| CN206780332U (en) * | 2017-06-09 | 2017-12-22 | 新昌县盛金祺机械有限公司 | A kind of environmentally friendly damping electric drill |
| CN207305108U (en) * | 2017-10-24 | 2018-05-01 | 惠州建富科技电子有限公司 | A kind of circuit boring fixing device |
| CN207615703U (en) * | 2017-12-18 | 2018-07-17 | 浙江工业职业技术学院 | A kind of finishing apparatus is reduced the electric drill of airborne dust |
| CN108817461A (en) * | 2018-07-05 | 2018-11-16 | 佛山元聚数控设备有限公司 | A kind of numerical control device for plate drilling |
| CN108838707A (en) * | 2018-07-11 | 2018-11-20 | 合肥连森裕腾新材料科技开发有限公司 | A kind of fixed device in the end face of automobile pipe use for machining parts |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110341051A (en) * | 2019-07-18 | 2019-10-18 | 王骏 | A kind of convenient wall drilling device of construction |
| CN114523577A (en) * | 2022-03-09 | 2022-05-24 | 利越集团有限公司 | Wall drilling equipment |
| CN114523577B (en) * | 2022-03-09 | 2024-04-12 | 利越集团有限公司 | Wall drilling equipment |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190412 |
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| RJ01 | Rejection of invention patent application after publication |