CN109205172A - A kind of roller conveyor - Google Patents
A kind of roller conveyor Download PDFInfo
- Publication number
- CN109205172A CN109205172A CN201811093935.3A CN201811093935A CN109205172A CN 109205172 A CN109205172 A CN 109205172A CN 201811093935 A CN201811093935 A CN 201811093935A CN 109205172 A CN109205172 A CN 109205172A
- Authority
- CN
- China
- Prior art keywords
- roller
- fixedly installed
- base plate
- plate
- posting
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G13/00—Roller-ways
- B65G13/02—Roller-ways having driven rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G13/00—Roller-ways
- B65G13/02—Roller-ways having driven rollers
- B65G13/06—Roller driving means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G13/00—Roller-ways
- B65G13/11—Roller frames
- B65G13/12—Roller frames adjustable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G39/00—Rollers, e.g. drive rollers, or arrangements thereof incorporated in roller-ways or other types of mechanical conveyors
- B65G39/02—Adaptations of individual rollers and supports therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rollers For Roller Conveyors For Transfer (AREA)
Abstract
The invention discloses a kind of roller conveyors, including base plate, the middle part upper end of the base plate is fixedly installed fixed link, the upper end of the posting is fixedly connected with roller-way bracket, rolling bearing is rotatably connected in the turn trough, the rear and front end of the rolling bearing runs through posting and extends to the outside of posting, the inside of the roller-way bracket and conveying roll is rotatably connected between driving roller, the upper end of the base plate and be located at fixed link at left and right sides of be respectively arranged with angle adjustment device and supporting adn fixing device, the angle adjustment device includes adjusting cabinet, the regulating box body is located at the inner upper end of base plate, the side for adjusting cabinet slidably connects straight tooth plate, the present invention relates to conveying equipment fields.A kind of roller conveyor can be adjusted by the angle of roller-way bracket, facilitate the article transmission demand met under different situations, guarantee that the stationarity in roller machine transmission process, structure design are simple and practical.
Description
Technical field
The present invention relates to conveying equipment field, specially a kind of roller conveyor.
Background technique
Automatic Conveying extensive utilization in production and living, usually in transfer part or final output product using out
The discharging of material machine, discharging machine is being commonly called as a kind of equipment of output element cargo, common are roller conveyor in machining,
It mainly includes a roller-way, and so-called roller-way is the capital equipment that mill transports rolled piece, and weight accounts for entire mill
40% or so of machine weight is most commonly used equipment in mill.Roller conveyor is widely used in article biography
It send, under some occasions for needing article being transported to lower from eminence, such as the conveying work of big dead weight cargo, it needs to use
Roller bed device provides transitional slope, in favor of article is directly pushed to destination locations.Conveyer can convey piece weight very
Big material, or biggish shock loading is born, it is easy to be connected filtering between Roller conveyor, a plurality of Roller conveyor and other conveyings can be used
The logistics conveyer system of machine or special plane complicated composition.But existing roller conveyor is difficult by adjusting its tilt angle, it is full
Article transmission demand under sufficient different situations, while existing roller conveyor is due to lacking driving source, it is easy in transmission process
Situations such as causing slow transmission, clamping stagnation, makes troubles to using.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of roller conveyors, solve existing roller conveyor
The problem of being difficult by adjusting its tilt angle, meeting article transmission demand under different situations, while existing roller conveyor
Due to lacking driving source, easily caused in transmission process transmission slowly, clamping stagnation situations such as, to using the problem of making troubles.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of roller conveyor, including pedestal
Plate, the middle part upper end of the base plate are fixedly installed fixed link, and the top of the fixed link, which is fixed, offers turn trough, and described turn
Posting is provided on the outside of slot, the upper end of the posting is fixedly connected with roller-way bracket, is rotatably connected in the turn trough
The rear and front end of rolling bearing, the rolling bearing runs through posting and extends to the outside of posting, the roller-way bracket
It is rotatably connected to driving roller inside left and right ends, the inside of the roller-way bracket and is rotatablely connected between driving roller
There is a conveying roll, the upper end of the base plate and is located at left and right sides of fixed link and is respectively arranged with angle adjustment device and support is solid
Determine device；
The angle adjustment device includes adjusting cabinet, and the regulating box body is located at the inner upper end of base plate, the tune
The side of section cabinet slidably connects straight tooth plate, the upper end of the base plate and is located at straight tooth plate side and is fixedly installed gear branch
Fagging, the upper end of the gear support plate are fixedly installed gear, and the gear engages connection with the side of straight tooth plate, described straight
Support plate is fixedly installed at the top of tooth plate, the upper end of the support plate and roller-way frame bottom are hinged.
Preferably, the upper end of the base plate and be located at gear support plate side be fixedly installed adjusting motor, the tune
The output end for saving motor is rotatablely connected by the first belt and gear internal.
Preferably, the bottom inner portion for adjusting cabinet is fixedly installed spring, the upper end of the spring and is located at straight-tooth
Limit plate is fixedly installed immediately below plate.
Preferably, the supporting adn fixing device includes electric expansion pedestal, the lower end of the electric expansion pedestal and pedestal
Plate is fixedly connected, and the upper end of the electric expansion pedestal is provided with electric telescopic rod.
Preferably, the upper end of the electric telescopic rod and be located at roller-way bracket immediately below be fixedly installed supporting pad.
Preferably, the posting and fixed link are fixedly installed 3 groups and are evenly distributed on the middle part lower end of roller-way bracket.
Preferably, the surface of the driving roller and conveying roll is provided with wearing layer.
Preferably, driving motor is fixedly installed by supporting plate below the left and right ends of the roller-way bracket.
Preferably, driving turntable, the output end of the driving motor are fixedly installed on the outside of one end of the driving roller
Pass through the second belt and driving turntable rotation connection.
Preferably, the bottom of the base plate is fixedly installed support base, the lower end two sides fixed setting of the support base
There is movable pulley.
(3) beneficial effect
The present invention provides a kind of roller conveyors.Have it is following the utility model has the advantages that
(1), a kind of roller conveyor, by being respectively arranged in the upper end of base plate and at left and right sides of fixed link
Angle adjustment device and supporting adn fixing device, can be by adjusting motor driven gear rotation, due to the side of gear and straight tooth plate
Engagement connection, it is hinged by support plate and roller-way frame bottom in the upper end of straight tooth plate, band can be moved up and down by straight tooth plate
One end of dynamic roller-way bracket carries out height adjustment, so that the angled conveyor of adjustable roller road conveyer, facilitates and meet different situations
Under article transmission demand, while fixed link is fixedly installed by the middle part upper end of base plate, is fixed at the top of fixed link
Turn trough is offered, posting is provided on the outside of turn trough, the upper end of posting is fixedly connected with roller-way bracket, by turn trough
It is inside rotatably connected to rolling bearing, the rear and front end of rolling bearing runs through posting and extends to the outside of posting, can make roller
Road bracket and posting are rotated in turn trough by rolling bearing, while posting and fixed link are fixedly installed 3 groups and
The even middle part lower end for being distributed in roller-way bracket can play support fixed effect during angular adjustment to roller-way bracket, adjust
Supporting pad and the bottom of roller-way bracket are contacted by the flexible of electric telescopic rod after section is well, roller-way bracket is carried out to stablize branch
Support guarantees that the stationarity in roller machine transmission process, structure design are simple and practical.
(2), a kind of roller conveyor, by being rotatably connected to driven roller inside the left and right ends of roller-way bracket
Cylinder, roller-way bracket inside and be rotatably connected to conveying roll between driving roller, in the left and right ends of roller-way bracket
Lower section passes through supporting plate and is fixedly installed driving motor, and driving roller rotation can be driven by driving motor, can avoid in roller-way
Conveyer easily causes situations such as slow transmission, clamping stagnation in transmission process, while equal on the surface of driving roller and conveying roll
It is provided with wearing layer, material can be facilitated to be transmitted.
Detailed description of the invention
Fig. 1 is overall structure of the present invention；
Fig. 2 is roller-way bracket overlooking structure diagram of the present invention；
Fig. 3 is structural schematic diagram at A of the present invention；
Fig. 4 is structural schematic diagram at B of the present invention；
Fig. 5 is structural schematic diagram at C of the present invention.
In figure: 1- base plate, 2- fixed link, 3- turn trough, 4- posting, 5- rolling bearing, 6- roller-way bracket, 7- driven roller
Cylinder, 8- conveying roll, 9- angle adjustment device, 91- adjust cabinet, 92- straight tooth plate, 93- gear support plate, 94- gear, 95-
Adjust motor, the first belt of 96-, 97- spring, 98- limit plate, 99- support plate, 10- supporting adn fixing device, 101- electric expansion
Pedestal, 102- electric telescopic rod, 103- supporting pad, 11- driving motor, the second belt of 12-, 13- driving turntable, 14- support base,
15- movable pulley.
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 every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-5 is please referred to, the embodiment of the present invention provides a kind of technical solution: a kind of roller conveyor, including base plate 1,
The middle part upper end of base plate 1 is fixedly installed fixed link 2, and the top fixation of fixed link 2 offers turn trough 3, and the outside of turn trough 3 is set
It is equipped with posting 4, the upper end of posting 4 is fixedly connected with roller-way bracket 6, and rolling bearing 5 is rotatably connected in turn trough 3, rotates
The rear and front end of bearing 5 runs through posting 4 and extends to the outside of posting 4, and roller-way bracket 6 and posting 4 can be made by turning
Dynamic bearing 5 rotates in turn trough 3, and driving roller 7 is rotatably connected to inside the left and right ends of roller-way bracket 6, roller-way bracket 6
It is internal and conveying roll 8 is rotatably connected to positioned at driving roller 7 between, the upper end of base plate 1 and it is located at left and right sides of fixed link 2
It is respectively arranged with angle adjustment device 9 and supporting adn fixing device 10；
Angle adjustment device 9 includes adjusting cabinet 91, adjusts the inner upper end that cabinet 91 is located at base plate 1, adjusts cabinet
91 side slidably connects straight tooth plate 92, the upper end of base plate 1 and is located at 92 side of straight tooth plate and is fixedly installed gear support
Plate 93, the upper end of gear support plate 93 are fixedly installed gear 94, and gear 94 engages connection, straight tooth plate with the side of straight tooth plate 92
92 top is fixedly installed support plate 99, and the upper end and 6 bottom of roller-way bracket of support plate 99 are hinged.
The upper end of base plate 1 and it is located at gear support plate 93 side and is fixedly installed and adjust motor 95, adjusts motor 95
Output end is connect by the first belt 96 with 94 inner rotation of gear, is rotated by adjusting motor 95 with moving gear 94, due to tooth
Wheel 94 engages connection with the side of straight tooth plate 92, one end of roller-way bracket 6 can be driven to carry out by moving up and down for straight tooth plate 92
Height adjustment, so that the angled conveyor of adjustable roller road conveyer, facilitates the article transmission demand met under different situations.
The bottom inner portion for adjusting cabinet 91 is fixedly installed spring 97, the upper end of spring 97 and is located at immediately below straight tooth plate 92
It is fixedly installed limit plate 98, straight tooth plate 92 can be moved down and be limited.
Supporting adn fixing device 10 includes electric expansion pedestal 101, and the lower end of electric expansion pedestal 101 and base plate 1 are fixed
Connection, the upper end of electric expansion pedestal 101 is provided with electric telescopic rod 102.The upper end of electric telescopic rod 102 and be located at roller-way branch
Supporting pad 103 is fixedly installed immediately below frame 6, flexible by electric telescopic rod 102 makes supporting pad 103 and roller-way bracket 6
Bottom contact carries out roller-way bracket 6 to stablize support, guarantees the stationarity in roller machine transmission process.
Posting 4 and fixed link 2 are fixedly installed 3 groups and are evenly distributed on the middle part lower end of roller-way bracket 6.Driving roller
7 and the surface of conveying roll 8 be provided with wearing layer.
Driving motor 11 is fixedly installed by supporting plate below the left and right ends of roller-way bracket 6.One end of driving roller 7
Outside is fixedly installed driving turntable 13, and the output end of driving motor 11 is connected by the second belt 12 and the driving rotation of turntable 13
It connects.
The bottom of base plate 1 is fixedly installed support base 14, and the lower end two sides of support base 14 are fixedly installed movable pulley 15.
In use, by being respectively arranged with angle adjustment device in the upper end of base plate 1 and at left and right sides of fixed link 2
9 and supporting adn fixing device 10, it can be rotated by adjusting motor 95 with moving gear 94, since gear 94 and the side of straight tooth plate 92 are nibbled
Connection is closed, it is hinged by support plate 99 and 6 bottom of roller-way bracket in the upper end of straight tooth plate 92, it can be by being moved down on straight tooth plate 92
Dynamic one end for driving roller-way bracket 6 carries out height adjustment, so that the angled conveyor of adjustable roller road conveyer, facilitates satisfaction different
In the case of article transmission demand, while fixed link 2 is fixedly installed by the middle part upper end of base plate, on the top of fixed link 2
Portion's fixation offers turn trough 3, and the outside of turn trough 2 is provided with posting 4, the upper end of posting 4 and the fixed company of roller-way bracket 6
It connects, by being rotatably connected to rolling bearing 5 in turn trough 3, the rear and front end of rolling bearing 5, which is run through posting 4 and extended to, determines
The outside of position frame 4, can be such that roller-way bracket 6 and posting 4 rotates in turn trough 3 by rolling bearing 5, while posting 4 and solid
Fixed pole 2 is fixedly installed 3 groups and is evenly distributed on the middle part lower end of roller-way bracket 6, can be to roller-way bracket 6 in angular adjustment mistake
The fixed effect of support is played in journey, regulating makes supporting pad 103 and roller-way bracket by the flexible of electric telescopic rod 102 later
6 bottom contact, carries out roller-way bracket 6 to stablize support, guarantees the stationarity in roller machine transmission process, then by roller
Driving roller 7 is rotatably connected to inside the left and right ends of road bracket 6, roller-way bracket 6 inside and be located at driving roller 7 it
Between be rotatably connected to conveying roll 8, driving motor is fixedly installed by supporting plate below the left and right ends of roller-way bracket 6
11, driving roller 7 can be driven to rotate by driving motor 11, can avoid easily causing transmission in transmission process in roller conveyor
Slowly, situations such as clamping stagnation, while it being provided with wearing layer on the surface of driving roller 7 and conveying roll 8, material can be facilitated to carry out
Transmission, it is easy to use.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.By sentence " element limited including one ..., it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element ".
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of roller conveyor, including base plate (1), it is characterised in that: the middle part upper end of the base plate (1) is fixedly installed
Have fixed link (2), the top fixation of the fixed link (2) offers turn trough (3), is provided with positioning on the outside of the turn trough (3)
The upper end of frame (4), the posting (4) is fixedly connected with roller-way bracket (6), is rotatably connected to rotation axis in the turn trough (3)
It holds (5), the rear and front end of the rolling bearing (5) runs through posting (4) and extends to the outside of posting (4), the roller-way
Be rotatably connected to inside the left and right ends of bracket (6) driving roller (7), the inside of the roller-way bracket (6) and be located at driving
Be rotatably connected between roller (7) conveying roll (8), the upper end of the base plate (1) and be located at fixed link (2) at left and right sides of point
It is not provided with angle adjustment device (9) and supporting adn fixing device (10)；
The angle adjustment device (9) includes adjusting cabinet (91), and adjusting cabinet (91) is located on the inside of base plate (1)
End, it is described adjust cabinet (91) side slidably connect straight tooth plate (92), the upper end of the base plate (1) and be located at straight tooth plate
(92) side is fixedly installed gear support plate (93), and the upper end of the gear support plate (93) is fixedly installed gear (94),
The gear (94) engages connection with the side of straight tooth plate (92), is fixedly installed support plate at the top of the straight tooth plate (92)
(99), the upper end of the support plate (99) and roller-way bracket (6) bottom are hinged.
2. a kind of roller conveyor according to claim 1, it is characterised in that: the upper end of the base plate (1) and be located at
Gear support plate (93) side, which is fixedly installed, adjusts motor (95), and the output end for adjusting motor (95) passes through the first belt
(96) it is connect with gear (94) inner rotation.
3. a kind of roller conveyor according to claim 1, it is characterised in that: the bottom inner portion for adjusting cabinet (91)
Be fixedly installed spring (97), the upper end of the spring (97) and be located at straight tooth plate (92) immediately below be fixedly installed limit plate
(98)。
4. a kind of roller conveyor according to claim 1, it is characterised in that: the supporting adn fixing device (10) includes electricity
Dynamic Telescopic base (101), the lower end of the electric expansion pedestal (101) are fixedly connected with base plate (1), the electric expansion bottom
The upper end of seat (101) is provided with electric telescopic rod (102).
5. a kind of roller conveyor according to claim 4, it is characterised in that: the upper end of the electric telescopic rod (102)
And it is located at immediately below roller-way bracket (6) and is fixedly installed supporting pad (103).
6. a kind of roller conveyor according to claim 1, it is characterised in that: the posting (4) and fixed link (2) are solid
Surely 3 groups are provided with and is evenly distributed on the middle part lower end of roller-way bracket (6).
7. a kind of roller conveyor according to claim 1, it is characterised in that: the driving roller (7) and conveying roll
(8) surface is provided with wearing layer.
8. a kind of roller conveyor according to claim 1, it is characterised in that: the left and right ends of the roller-way bracket (6)
Lower section passes through supporting plate and is fixedly installed driving motor (11).
9. a kind of roller conveyor according to claim 8, it is characterised in that: on the outside of one end of the driving roller (7)
It is fixedly installed driving turntable (13), the output end of the driving motor (11) passes through the second belt (12) and driving turntable (13)
Rotation connection.
10. a kind of roller conveyor according to claim 1, it is characterised in that: the bottom fixation of the base plate (1) is set
It is equipped with support base (14), the lower end two sides of the support base (14) are fixedly installed movable pulley (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811093935.3A CN109205172A (en) | 2018-09-19 | 2018-09-19 | A kind of roller conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811093935.3A CN109205172A (en) | 2018-09-19 | 2018-09-19 | A kind of roller conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109205172A true CN109205172A (en) | 2019-01-15 |
Family
ID=64985017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811093935.3A Pending CN109205172A (en) | 2018-09-19 | 2018-09-19 | A kind of roller conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109205172A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112141604A (en) * | 2019-06-26 | 2020-12-29 | 宝山钢铁股份有限公司 | Steel pipe spiral conveying roller way |
| CN112318114A (en) * | 2020-11-06 | 2021-02-05 | 日照兴业汽车配件股份有限公司 | Automobile frame assembly line |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11263412A (en) * | 1998-03-13 | 1999-09-28 | Murata Mach Ltd | Temporarily stopping device for article carried on roller conveyor |
| CN205060793U (en) * | 2015-09-28 | 2016-03-02 | 魏俊杰 | Portable transport mechanism |
| CN205889553U (en) * | 2016-07-26 | 2017-01-18 | 深圳市福盈混凝土有限公司 | Concrete mixing plant's screw conveyer |
| CN106429297A (en) * | 2016-12-16 | 2017-02-22 | 重庆科本科技有限公司 | Power roller conveyor |
| CN106743154A (en) * | 2016-12-12 | 2017-05-31 | 安徽海拓志永智能装备股份有限公司 | A kind of magnetic belt machine for punching automation vision centering |
-
2018
- 2018-09-19 CN CN201811093935.3A patent/CN109205172A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11263412A (en) * | 1998-03-13 | 1999-09-28 | Murata Mach Ltd | Temporarily stopping device for article carried on roller conveyor |
| CN205060793U (en) * | 2015-09-28 | 2016-03-02 | 魏俊杰 | Portable transport mechanism |
| CN205889553U (en) * | 2016-07-26 | 2017-01-18 | 深圳市福盈混凝土有限公司 | Concrete mixing plant's screw conveyer |
| CN106743154A (en) * | 2016-12-12 | 2017-05-31 | 安徽海拓志永智能装备股份有限公司 | A kind of magnetic belt machine for punching automation vision centering |
| CN106429297A (en) * | 2016-12-16 | 2017-02-22 | 重庆科本科技有限公司 | Power roller conveyor |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112141604A (en) * | 2019-06-26 | 2020-12-29 | 宝山钢铁股份有限公司 | Steel pipe spiral conveying roller way |
| CN112318114A (en) * | 2020-11-06 | 2021-02-05 | 日照兴业汽车配件股份有限公司 | Automobile frame assembly line |
| CN112318114B (en) * | 2020-11-06 | 2024-01-05 | 日照兴业汽车配件股份有限公司 | Automobile frame assembly line |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190115 |
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| RJ01 | Rejection of invention patent application after publication |