CN109719191A - A kind of perforating press being grounded band iron - Google Patents
A kind of perforating press being grounded band iron Download PDFInfo
- Publication number
- CN109719191A CN109719191A CN201811504283.8A CN201811504283A CN109719191A CN 109719191 A CN109719191 A CN 109719191A CN 201811504283 A CN201811504283 A CN 201811504283A CN 109719191 A CN109719191 A CN 109719191A
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- piston
- station
- buffer board
- band iron
- hydraulic cylinder
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Abstract
The present invention provides a kind of perforating press for being grounded band iron, station including bracket and rack-mount end, first hydraulic cylinder mounting base is equipped with above station, first hydraulic cylinder mounting base is equipped with first hydraulic cylinder, first hydraulic cylinder mounting base is equipped with the first drift mounting seat close to the side of station, first drift mounting seat is equipped with first formed punch close to the side of station, first waste channel is equipped with close to the side of the first formed punch on station, second hydraulic cylinder mounting base is additionally provided with above station, second hydraulic cylinder mounting base is equipped with second hydraulic cylinder, second hydraulic cylinder mounting base is equipped with the second drift mounting seat close to the side of station, second drift mounting seat is equipped with multiple second formed punches close to the side of station, side on station close to the second formed punch is equipped with the second waste channel, it is grounded band iron position Between the first formed punch and station.The present invention can effectively improve the punching efficiency and quality of ground connection band iron.
Description
Technical field
The present invention relates to the technical field of electric power parts machining more particularly to a kind of perforating press for being grounded band iron.
Background technique
When transformer is installed, need using ground connection flat iron grounding, therefore, it is necessary to punch just to be capable of fixing on ground connection band iron to connect
Ground wire.Due to being grounded band iron thickness about 6mm, and band iron both ends are respectively necessary for making a call to 4 holes and 1 hole.Traditional approach is by installing
Transformer staff's site operation, using impact drill Manual punching, which is time-consuming and laborious, and punches position inaccurate,
Four pitchs of holes are often irregular, do not meet state's net distribution installation requirement.So needing to develop, a kind of perforating efficiency is high to be connect
The perforating press of ground band iron solves the problems of the prior art.
Summary of the invention
The purpose of the present invention is to provide a kind of perforating press for being grounded band iron, can effectively improve the punching effect of ground connection band iron
Rate and quality.
In order to achieve the above object, the present invention adopts the following technical scheme: a kind of perforating press for being grounded band iron, including bracket
With the station at rack-mount end, the station top is equipped with first hydraulic cylinder mounting base, the first hydraulic cylinder peace
It fills seat and is equipped with first hydraulic cylinder, the first hydraulic cylinder mounting base is equipped with the installation of the first formed punch close to the side of station
Seat, first drift mounting seat are equipped with first formed punch close to the side of station, close to first on the station
The side of formed punch is equipped with first waste channel, is additionally provided with second hydraulic cylinder mounting base above the station, and described second
Hydraulic cylinder mounting base is equipped with second hydraulic cylinder, and the second hydraulic cylinder mounting base is equipped with the second punching close to the side of station
Head mounting base, second drift mounting seat are equipped with multiple second formed punches close to the side of station, lean on the station
The side of nearly second formed punch is equipped with the second waste channel, and the ground connection band iron is between the first formed punch and station.
Further, first hydraulic pump mount close to station side and relative to the first drift mounting seat pair
Title is equipped with first piston, and the first piston is equipped with first piston axis far from the side of the first hydraulic pump mount, described
First piston axis is equipped with the first buffer board far from the side of first piston, and first buffer board protrudes the setting of the first formed punch.
Further, the first spring is equipped between the first piston and the first buffer board, the first spring is socketed in first
The periphery of piston shaft.
Further, the first mounting groove is symmetrically installed with relative to the first waste channel on the station, described first
Second piston is installed in mounting groove, the second piston is equipped with second piston axis far from the side of station, and described second
Piston shaft is equipped with the second buffer board mounting base far from the side of second piston, and the second buffer board mounting base is living far from second
The side of plug axis is equipped with the second buffer board, the second buffer board protrusion station setting.
Further, second spring is equipped between the second piston and the second buffer board, second spring is socketed in second
The periphery of piston shaft.
Further, there are four second formed punch is set.
Further, second drift mounting seat close to station side and be symmetrically installed with relative to the second formed punch
Third piston, third piston are equipped with third piston shaft far from the side of the second drift mounting seat, and the third piston shaft is separate
The side of third piston is equipped with the first limit plate, and first limit plate is equipped with third far from the side of third piston shaft and delays
Punching, the third buffer board protrude from the second formed punch arrangement.
Further, third spring is equipped between the third piston and the first limit plate, third spring is socketed in third
The periphery of piston shaft.
Further, the second mounting groove is symmetrically installed on the station and relative to the second waste channel, described
4th piston is installed in two mounting grooves, the 4th piston is equipped with the 4th piston shaft far from one end of station, and described
Four piston shafts are equipped with the second limit plate far from one end of station, and second limit plate is pacified far from the side of the 4th piston shaft
Equipped with the 4th buffer board, the 4th buffer board protrudes from station arrangement.
Further, the 4th spring is equipped between the 4th piston and the second limit plate, the 4th spring is socketed in the 4th
The periphery of piston shaft.
After adopting the above technical scheme, the present invention has the advantage that
1, by setting first hydraulic cylinder and second hydraulic cylinder above station, the first formed punch pair is driven by first hydraulic cylinder
It is grounded band iron and carries out punch operation, realize single hole punch operation, while the second drift mounting seat band is driven by second hydraulic cylinder
It moves multiple second formed punches and is punched out operation, realize multiple piercing operation, improve the perforating efficiency of ground connection band iron.
2, by symmetrically pacifying in the first hydraulic pump mount close to the side of station and relative to the first drift mounting seat
First piston, first piston axis and the first buffer board are filled, is realized in punching, by first piston, first piston axis and first
Buffer board cooperation is used as buffer gear, improves the stability of punching, and can be limited to ground connection band iron by the first buffer board,
The stability of punching is further improved, the quality of punching is improved.
3, by setting the first spring between first piston and the first buffer board, buffering is further improved by the first spring
Quality, further improve the efficiency and quality of punching.
4, by being symmetrically installed the first mounting groove relative to the first waste channel on station, pacify in the first mounting groove
Second piston, second piston axis, the second buffer board mounting base and the second buffer board are filled, by second piston, second piston axis, second
Buffer board mounting base and the cooperation of the second buffer board improve the stability of punching as buffer gear, while can avoid ground connection band iron
It is tilted when punching, further improves the stability of punching, improve the quality of punching.
5, by setting second spring between second piston and the second buffer board, resiliency can be effectively improved by second spring
Can, further improve the stability of punching.
6, by four the second formed punches of setting, 4 holes can be made a call on ground connection band iron simultaneously, effectively increases the effect of punching
Rate.
7, by being symmetrically installed the second punching close to the side of station and relative to the second formed punch in the second drift mounting seat
Head mounting base close to station side and relative to the second formed punch be symmetrically installed third piston, third piston shaft, first limit
Plate and third buffer board can have by third piston, third piston shaft, the first limit plate and third buffer board as buffer gear
Effect improves stability when punching, while the buffer gear can also limit ground connection band iron, be grounded when improving punching flat
The stability of iron further improves the quality of punching.
8, by setting third spring between third piston and the first limit plate, resiliency can be effectively improved by third spring
Can, further improve the quality of punching.
9, by being symmetrically installed the second mounting groove, peace in the second mounting groove on station and relative to the second waste channel
The 4th piston, the 4th piston shaft, the second limit plate and the 4th buffer board are filled, by the 4th piston, the 4th piston shaft, the second limit plate
It is used as buffer gear with the cooperation of the 4th buffer board, substantially increases stability when punching, while the buffer gear can also dock
Ground band iron is limited, and is improved the stability of ground connection band iron punching, is further improved the quality of punching.
10, it by setting the 4th spring between the 4th piston and the second limit plate, is further improved and is beaten by the 4th spring
The stability in hole improves the quality of punching.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings:
Fig. 1 is a kind of structural schematic diagram of the perforating press for ground connection band iron that the embodiment of the present invention one proposes；
Fig. 2 is the partial enlargement diagram in Fig. 1 at A；
Fig. 3 is the partial enlargement diagram in Fig. 1 at B；
Fig. 4 is the partial enlargement diagram in Fig. 1 at C；
Fig. 5 is the partial enlargement diagram in Fig. 1 at D；
Fig. 6 is a kind of structural schematic diagram of the perforating press for ground connection band iron that the embodiment of the present invention two proposes.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples.It is to be appreciated that following "upper",
Indicating positions or the position such as "lower", "left", "right", " longitudinal direction ", " transverse direction ", "inner", "outside", "vertical", "horizontal", "top", "bottom"
The word for setting relationship is based only upon orientation or positional relationship shown in the drawings, only for the purposes of the description present invention and simplifies description, and
It is not that device/element of indication or suggestion meaning must have a particular orientation or be constructed and operated in a specific orientation, therefore
It is not considered as limiting the invention.
Embodiment one
As shown in Figs. 1-5, a kind of perforating press being grounded band iron provided by the invention, including bracket 1 and be mounted on bracket 1
The station 16 at end, first hydraulic cylinder mounting base 8 is equipped with above station 16, and first hydraulic cylinder mounting base 8 is equipped with the first liquid
Cylinder pressure 9, first hydraulic cylinder mounting base 8 are equipped with the first drift mounting seat 7, the first drift mounting seat close to the side of station 16
7 are equipped with first formed punch 6 close to the side of station 16, and the side of close first formed punch 6 is equipped with one on station 16
First waste channel 5, is additionally provided with second hydraulic cylinder mounting base 12 above station 16, and second hydraulic cylinder mounting base 12 is equipped with the
Two hydraulic cylinders 11, second hydraulic cylinder mounting base 12 are equipped with the second drift mounting seat 14, the second punching close to the side of station 16
Head mounting base 14 is equipped with multiple second formed punches 13 close to the side of station 16, the one of close second formed punch 13 on station 17
Side is equipped with the second waste channel 15, is grounded band iron 10 between the first formed punch 6 and station 16.By on station 16
Side sets first hydraulic cylinder 9 and second hydraulic cylinder 11, drives 6 pairs of ground connection band irons 10 of the first formed punch to punch by first hydraulic cylinder 9
Operation realizes single hole punch operation, while driving the second drift mounting seat 14 to drive multiple second punchings by second hydraulic cylinder 11
First 13 are punched out operation, realize multiple piercing operation, improve the perforating efficiency of ground connection band iron.
In the present embodiment, the first hydraulic pump mount 8 close to station 16 side and relative to the first formed punch install
Seat 7 is symmetrically installed with first piston 22, and first piston 22 is equipped with first piston axis far from the side of the first hydraulic pump mount 8
24, first piston axis 24 is equipped with the first buffer board 25, the first punching of the first buffer board 25 protrusion far from the side of first piston 22
First 6 setting.By symmetrical close to the side of station 16 and relative to the first drift mounting seat 7 in the first hydraulic pump mount 8
First piston 22, first piston axis 24 and the first buffer board 25 are installed, realized in punching, it is living by first piston 22, first
It fills in axis 24 and the cooperation of the first buffer board 25 is used as buffer gear, improve the stability of punching, and can be right by the first buffer board 25
Ground connection band iron 10 is limited, and is further improved the stability of punching, is improved the quality of punching.
In the present embodiment, the first spring 22, the first 22 sets of spring are equipped between first piston 22 and the first buffer board 25
It connects in the periphery of first piston axis 24.By setting the first spring 22 between first piston 22 and the first buffer board 25, by first
Spring 22 further improves the quality of buffering, further improves the efficiency and quality of punching.
In the present embodiment, the first mounting groove 26 is symmetrically installed with relative to the first waste channel 5 on station 16, first
Second piston 27 is installed in mounting groove 26, second piston 27 is equipped with second piston axis 29 far from the side of station 16, the
Two piston shafts 29 are equipped with the second buffer board mounting base 30 far from the side of second piston 27, and the second buffer board mounting base 30 is separate
The side of second piston axis 29 is equipped with the second buffer board 31, and the second buffer board 31 protrudes station 16 and is arranged.By operating
Be symmetrically installed the first mounting groove 26 relative to the first waste channel 5 on platform 16, in the first mounting groove 26 install second piston 27,
Second piston axis 29, the second buffer board mounting base 30 and the second buffer board 31, by second piston 27, second piston axis 29, second
Buffer board mounting base 30 and the cooperation of the second buffer board 31 improve the stability of punching as buffer gear, while can avoid ground connection
Band iron 10 tilts when punching, and further improves the stability of punching, improves the quality of punching.
In the present embodiment, between second piston 27 and the second buffer board 30 be equipped with second spring 28,28 sets of second spring
It connects in the periphery of second piston axis 29.By setting second spring 28 between second piston 27 and the second buffer board 30, by second
Spring 28 can effectively improve cushion performance, further improve the stability of punching.
In the present embodiment, there are four the second formed punch 13 is set.It, can be flat in ground connection simultaneously by the way that four the second formed punches 13 are arranged
4 holes are made a call on iron 10, effectively increase the efficiency of punching.
In the present embodiment, the second drift mounting seat 14 close to station 16 side and relative to the second formed punch 13 it is symmetrical
Third piston 32 is installed, third piston 32 is equipped with third piston shaft 33, third far from the side of the second drift mounting seat 14
Piston shaft 33 is equipped with the first limit plate 35 far from the side of third piston 32, and the first limit plate 35 is far from third piston shaft 33
Side is equipped with third buffer board 36, and third buffer board 36 protrudes from the second formed punch 13 arrangement.By in the second drift mounting seat
14 close to station 16 side and be symmetrically installed the second drift mounting seat 14 close to station 16 relative to the second formed punch 13
Side and relative to the second formed punch 13 be symmetrically installed third piston 32, third piston shaft 33, the first limit plate 35 and third buffering
Plate 36 is used as buffer gear by third piston 32, third piston shaft 33, the first limit plate 35 and third buffer board 36, can be effective
Stability when punching is improved, while the buffer gear can also limit ground connection band iron 10, be grounded when improving punching flat
The stability of iron further improves the quality of punching.
In the present embodiment, between third piston 32 and the first limit plate 35 be equipped with third spring 34,34 sets of third spring
It connects in the periphery of third piston shaft 33.By setting third spring 34 between third piston 32 and the first limit plate 35, by third
Spring 34 can effectively improve cushion performance, further improve the quality of punching.
In the present embodiment, it is symmetrically installed with the second mounting groove 37 on station 16 and relative to the second waste channel 15,
4th piston 38 is installed, the 4th piston 38 is equipped with the 4th piston shaft far from one end of station 16 in second mounting groove 37
40, the 4th piston shaft 40 is equipped with the second limit plate 41 far from one end of station 16, and the second limit plate 41 is far from the 4th piston
The side of axis 40 is equipped with the 4th buffer board 42, and the 4th buffer board 42 protrudes from the arrangement of station 16.By on station 16
And it is symmetrically installed the second mounting groove 37 relative to the second waste channel 15, the 4th piston the 38, the 4th is installed in the second mounting groove 37
Piston shaft 40, the second limit plate 41 and the 4th buffer board 42, by the 4th piston 38, the 4th piston shaft 40,41 and of the second limit plate
The cooperation of 4th buffer board 42 is used as buffer gear, substantially increases stability when punching, while the buffer gear can also dock
Ground band iron 10 is limited, and is improved the stability that ground connection band iron 10 punches, is further improved the quality of punching.
In the present embodiment, the 4th spring 39, the 4th 39 sets of spring are equipped between the 4th piston 38 and the second limit plate 41
It connects in the periphery of the 4th piston shaft 40.By setting the 4th spring 39 between the 4th piston 38 and the second limit plate 41, by the 4th
Spring 39 further improves the stability of punching, improves the quality of punching.
Embodiment two
As shown in fig. 6, being in place of embodiment two and the difference of embodiment one, bracket 1 is equipped with axle sleeve 2, the axle sleeve 2
It is interior through there is collecting board 3, handle 4 is installed, the collecting board 3 is equipped with limit far from one end of handle 4 on the collecting board 3
Plate 17, mounting plate 18 is equipped between the bracket 1, and the mounting plate 18 is equipped with directive wheel peace close to the side of collecting board 3
Axis 19 is filled, shaft 20 is installed in the guide roller installation axle 19, directive wheel 21, the directive wheel are installed in the shaft 20
21 arrange with the lower end in contact of collecting board 3.Punched scrap is collected by collecting board 3, improves the efficiency of garbage collection.
In addition to above preferred embodiment, there are other embodiments of the invention, and those skilled in the art can be according to this
Invention makes various changes and modifications, and as long as it does not depart from the spirit of the invention, should belong to appended claims of the present invention and determines
The range of justice.
Claims (10)
1. a kind of perforating press for being grounded band iron, the station including bracket and rack-mount end, which is characterized in that the behaviour
Make to be equipped with first hydraulic cylinder mounting base above platform, the first hydraulic cylinder mounting base is equipped with first hydraulic cylinder, first liquid
Cylinder pressure mounting base is equipped with the first drift mounting seat close to the side of station, and first drift mounting seat is close to station
Side is equipped with first formed punch, and the side of close first formed punch is equipped with first waste channel, institute on the station
It states and is additionally provided with second hydraulic cylinder mounting base above station, the second hydraulic cylinder mounting base is equipped with second hydraulic cylinder, described
Second hydraulic cylinder mounting base is equipped with the second drift mounting seat close to the side of station, and second drift mounting seat is close to behaviour
The side for making platform is equipped with multiple second formed punches, is equipped with the second waste material close to the side of the second formed punch on the station and leads to
Road, the ground connection band iron is between the first formed punch and station.
2. the perforating press of ground connection band iron according to claim 1, which is characterized in that first hydraulic pump mount is close
The side of station and it is symmetrically installed with first piston relative to the first drift mounting seat, the first piston is hydraulic far from first
The side of pump mounting base is equipped with first piston axis, and the first piston axis is equipped with the first buffering far from the side of first piston
Plate, first buffer board protrude the setting of the first formed punch.
3. the perforating press of ground connection band iron according to claim 2, which is characterized in that the first piston and the first buffer board
Between be equipped with the first spring, the first spring is socketed in the periphery of first piston axis.
4. the perforating press of ground connection band iron according to claim 1, which is characterized in that useless relative to first on the station
Material channel is symmetrically installed with the first mounting groove, second piston is equipped in first mounting groove, the second piston is far from behaviour
The side for making platform is equipped with second piston axis, and the second piston axis is equipped with the second buffer board peace far from the side of second piston
Seat is filled, the second buffer board mounting base is equipped with the second buffer board, second buffer board far from the side of second piston axis
Protrude station setting.
5. the perforating press of ground connection band iron according to claim 4, which is characterized in that the second piston and the second buffer board
Between be equipped with second spring, second spring is socketed in the periphery of second piston axis.
6. the perforating press of ground connection band iron according to claim 1, which is characterized in that there are four second formed punch is set.
7. the perforating press of ground connection band iron according to claim 6, which is characterized in that second drift mounting seat is close to behaviour
Make the side of platform and is symmetrically installed with third piston, side of the third piston far from the second drift mounting seat relative to the second formed punch
Third piston shaft is installed, the third piston shaft is equipped with the first limit plate, first limit far from the side of third piston
Position plate is equipped with third buffer board far from the side of third piston shaft, and the third buffer board protrudes from the second formed punch arrangement.
8. the perforating press of ground connection band iron according to claim 7, which is characterized in that the third piston and the first limit plate
Between be equipped with third spring, third spring is socketed in the periphery of third piston shaft.
9. the perforating press of ground connection band iron according to claim 1, which is characterized in that on the station and relative to second
Waste channel is symmetrically installed with the second mounting groove, and the 4th piston is equipped in second mounting groove, and the 4th piston is separate
One end of station is equipped with the 4th piston shaft, and the 4th piston shaft is equipped with the second limit plate far from one end of station,
Second limit plate is equipped with the 4th buffer board far from the side of the 4th piston shaft, and the 4th buffer board protrudes from station
Arrangement.
10. the perforating press of ground connection band iron according to claim 9, which is characterized in that the 4th piston and the second limit
The 4th spring is equipped between plate, the 4th spring is socketed in the periphery of the 4th piston shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811504283.8A CN109719191A (en) | 2018-12-10 | 2018-12-10 | A kind of perforating press being grounded band iron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811504283.8A CN109719191A (en) | 2018-12-10 | 2018-12-10 | A kind of perforating press being grounded band iron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109719191A true CN109719191A (en) | 2019-05-07 |
Family
ID=66295225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811504283.8A Pending CN109719191A (en) | 2018-12-10 | 2018-12-10 | A kind of perforating press being grounded band iron |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109719191A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110947901A (en) * | 2019-10-26 | 2020-04-03 | 安徽黄山恒久链传动有限公司 | Three-station chain link integrated production equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204602990U (en) * | 2015-06-04 | 2015-09-02 | 浙江天盛机械有限公司 | A kind of hole punched device of sheet metal component |
| CN105537372A (en) * | 2015-12-16 | 2016-05-04 | 天津苑航科技有限公司 | Pneumatic punching machine capable of being used for plates with different thicknesses |
| CN106563744A (en) * | 2016-10-27 | 2017-04-19 | 安徽新荣钢构有限公司 | Punching device capable of rotationally cutting |
| CN207057421U (en) * | 2017-06-19 | 2018-03-02 | 深圳市新万盛兴精密制造科技有限公司 | A kind of multiple punch diel |
| CN207057386U (en) * | 2017-07-12 | 2018-03-02 | 东莞竹田金属制品有限公司 | A kind of continuous punch forming device for heavy-gauge sheeting punching operation |
| CN207746269U (en) * | 2017-12-05 | 2018-08-21 | 广州奥太制冷设备有限公司 | A kind of metal plate punching die |
| CN108515109A (en) * | 2018-03-30 | 2018-09-11 | 宁波高新区新柯保汽车科技有限公司 | Autobody sheet hole punched device |
-
2018
- 2018-12-10 CN CN201811504283.8A patent/CN109719191A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204602990U (en) * | 2015-06-04 | 2015-09-02 | 浙江天盛机械有限公司 | A kind of hole punched device of sheet metal component |
| CN105537372A (en) * | 2015-12-16 | 2016-05-04 | 天津苑航科技有限公司 | Pneumatic punching machine capable of being used for plates with different thicknesses |
| CN106563744A (en) * | 2016-10-27 | 2017-04-19 | 安徽新荣钢构有限公司 | Punching device capable of rotationally cutting |
| CN207057421U (en) * | 2017-06-19 | 2018-03-02 | 深圳市新万盛兴精密制造科技有限公司 | A kind of multiple punch diel |
| CN207057386U (en) * | 2017-07-12 | 2018-03-02 | 东莞竹田金属制品有限公司 | A kind of continuous punch forming device for heavy-gauge sheeting punching operation |
| CN207746269U (en) * | 2017-12-05 | 2018-08-21 | 广州奥太制冷设备有限公司 | A kind of metal plate punching die |
| CN108515109A (en) * | 2018-03-30 | 2018-09-11 | 宁波高新区新柯保汽车科技有限公司 | Autobody sheet hole punched device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110947901A (en) * | 2019-10-26 | 2020-04-03 | 安徽黄山恒久链传动有限公司 | Three-station chain link integrated production equipment |
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Application publication date: 20190507 |
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| RJ01 | Rejection of invention patent application after publication |