CN111496944A - Bridge concrete template recycling and cutting machine - Google Patents
Bridge concrete template recycling and cutting machine Download PDFInfo
- Publication number
- CN111496944A CN111496944A CN202010322537.5A CN202010322537A CN111496944A CN 111496944 A CN111496944 A CN 111496944A CN 202010322537 A CN202010322537 A CN 202010322537A CN 111496944 A CN111496944 A CN 111496944A
- Authority
- CN
- China
- Prior art keywords
- gear
- shaft
- separating
- speed change
- cutting machine
- 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
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27C—PLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
- B27C9/00—Multi-purpose machines; Universal machines; Equipment therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27C—PLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
- B27C5/00—Machines designed for producing special profiles or shaped work, e.g. by rotary cutters; Equipment therefor
Abstract
The invention discloses a bridge concrete template recycling and cutting machine which comprises a rack, a shell, a soil block separating mechanism and a plate cutting mechanism, wherein residual concrete blocks on a template are removed through the soil block separating mechanism, then a wood plate is cut and recycled by the plate cutting mechanism, and the soil block separating mechanism, the wood plate and the plate cutting mechanism are matched with each other, so that the concrete blocks cannot influence the plate cutting machine, an old template is easier to cut and recycle, the recycling efficiency is improved, and the service life of the device is prolonged.
Description
Technical Field
The invention belongs to the field of construction bridge waste recovery, and particularly relates to a bridge concrete template recovery cutting machine.
Background
Old and useless template after using on the building bridge adopts wooden material to make mostly, and wood still has recycle's value for electricity generation, papermaking or agricultural production also can, when retrieving, need be the fritter with the plank chopping, carries out recycle after the convenient transportation. However, the form panels of the building bridges are often stained with water, so that a plurality of concrete blocks are solidified on the form panels, and the residual concrete blocks not only affect the recycling quality of the form panels, but also occupy a large part of the weight. Therefore, it is urgently needed to provide a recycling and cutting machine for a bridge concrete template, which can effectively remove residual concrete blocks on the template and then cut up and recycle wood boards, so that the materials of the template are recycled.
Disclosure of Invention
In view of the above, the present invention provides a recycling and cutting machine for a bridge concrete form, which can effectively remove residual concrete blocks on the form, and then cut up and recycle wood boards, so that the form material is recycled, and is beneficial to environmental protection.
In order to achieve the purpose, the invention provides the following technical scheme:
the bridge concrete formwork recycling and cutting machine comprises a rack, a shell, a soil block separating mechanism and a plate cutting mechanism, wherein the shell is fixedly arranged on the rack, the soil block separating mechanism is arranged at an inlet of the shell, the plate cutting mechanism is arranged behind the soil block separating mechanism, the soil block separating mechanism comprises a first separating shaft and a second separating shaft which are parallel to each other and arranged at intervals, the second separating shaft is arranged above the first separating shaft, pressing teeth are uniformly arranged on the first separating shaft and the second separating shaft along the axial direction of the first separating shaft and at intervals, the pressing teeth on the first separating shaft and the second separating shaft are staggered, the plate cutting mechanism comprises a rotating shaft and blades uniformly distributed in the circumferential direction of the rotating shaft, the rotating shaft is driven to rotate by a motor, the rotating shaft is connected to the first separating shaft through a speed change mechanism, and a first gear is arranged on the first separating shaft, and a second gear is arranged on the second separation shaft and is in driving engagement with the first gear.
Further, speed change mechanism includes first change gear, second change gear, duplicate gear and shift fork, duplicate gear with first branch off-axis is connected, first change gear and second change gear respectively with the pivot is connected and is passed through the shift fork make first change gear and second change gear respectively with two teeth of a cogwheel meshes of duplicate gear.
Further, clod separating mechanism still includes third minute axle, third minute axle with first minute axle is located same level, third minute axle with first minute axle is adjacent to be set up, be connected with the third gear on the third minute axle, still be connected with the fourth gear on the second minute axle, the fourth gear is located the relative one side of second gear, the third gear passes through fourth gear drive meshing.
Further, be connected with the action wheel in the drive shaft of motor, be connected with in the pivot from the driving wheel, the action wheel is connected through the belt with from the driving wheel between, first change gear and second change gear are located the homonymy, it is located the relative one side of first change gear to follow the driving wheel.
Further, a sleeve has set firmly in the pivot, telescopic outside has a plurality of two sets of branches along its circumference equipartition, and every group branch includes 2 at least branches, and the one-to-one is provided with between two sets of branches connects the bridge, connect and offer on the bridge and be used for the installation department of blade.
Further, the blade adopts the quadrangle blade, the long limit of blade is the cutting edge, the long limit place straight line of blade with the contained angle of pivot central line is 2 ~ 10.
Furthermore, a collecting box is arranged below the shell and connected with the rack in a drawer type manner.
Furthermore, a baffle is fixedly arranged in the shell and is positioned below the soil block separating mechanism and used for guiding the waste soil blocks to the outside of the collecting box.
Further, the bottom of the frame is provided with rollers.
The invention has the beneficial effects that: the invention discloses a bridge concrete template recycling cutting machine, which comprises a frame, a shell, a soil block separating mechanism and a plate cutting mechanism, wherein residual concrete blocks on a template are removed through the soil block separating mechanism, the plate cutting mechanism is cut up and recycled for a wood board, the residual concrete blocks and the wood board are mutually matched, so that the influence on the plate cutting machine caused by the concrete blocks can be avoided, the old template is cut up and recycled more easily, the recycling efficiency is improved, and the service life of the device is prolonged. The second separation shaft is positioned above the first separation shaft, the pressing teeth are uniformly arranged on the first separation shaft and the second separation shaft at intervals along the axial direction of the first separation shaft and the second separation shaft, the pressing teeth on the first separation shaft and the second separation shaft are arranged in a staggered mode, concrete blocks on the surface of the formwork are crushed through the pressing teeth, residual concrete blocks can be effectively removed, and the concrete blocks fall off under the action of transmission to realize separation. The second gear is in driving engagement with the first gear, so that the transmission mechanism is simple and convenient, and the control of the device is simpler.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and combinations particularly pointed out hereinafter.
Drawings
In order to make the object, technical scheme and beneficial effect of the invention more clear, the invention provides the following drawings for explanation:
FIG. 1 is a front view of the cutting machine of the present invention;
FIG. 2 is a top view of the cutting machine of the present invention;
FIG. 3 is a side view of the cutting machine of the present invention;
FIG. 4 is an axial view of a first separation axis of the present invention;
FIG. 5 is a schematic structural diagram of a plate cutting mechanism according to the present invention;
fig. 6 is a schematic view of the angle of inclination of the blade.
The reference numbers, frame 1, casing 2, first branch axle 3, second branch axle 4, pressure tooth 5, pivot 6, blade 7, motor 8, first gear 9, second gear 10, first change gear 11, second change gear 12, duplicate gear 13, shift fork 14, third branch axle 15, third gear 16, fourth gear 17, driving wheel 18, follow driving wheel 19, sleeve 20, branch 21, connecting bridge 22, collecting box 23, baffle 24, gyro wheel 25.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in the drawings in which there is no intention to limit the invention thereto; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "rear", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not an indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes, and are not to be construed as limiting the present invention, and the specific meaning of the terms may be understood by those skilled in the art according to specific situations.
The invention relates to a bridge concrete template recycling and cutting machine, which comprises a frame 1, a shell 2, a soil block separating mechanism and a plate cutting mechanism, wherein the shell 2 is fixedly arranged on the frame 1, the soil block separating mechanism is arranged at an inlet of the shell 2, the plate cutting mechanism is arranged behind the soil block separating mechanism, the soil block separating mechanism comprises a first separating shaft 3 and a second separating shaft 4 which are mutually parallel and arranged at intervals, the second separating shaft 4 is arranged above the first separating shaft 3, pressing teeth 5 are uniformly arranged on the first separating shaft 3 and the second separating shaft 4 along the axial direction of the first separating shaft and the second separating shaft 4 at intervals, the pressing teeth 5 on the first separating shaft 3 and the second separating shaft 4 are staggered, the plate cutting mechanism comprises a rotating shaft 6 and blades 7 uniformly distributed in the circumferential direction of the rotating shaft 6, the rotating shaft 6 is driven to rotate by a motor 8, the rotating shaft 6 is connected to the first separating shaft 3 by a speed change mechanism, the first separation shaft 3 is provided with a first gear 9, the second separation shaft 4 is provided with a second gear 10, and the second gear 10 is in driving engagement with the first gear 9.
The invention discloses a bridge concrete template recycling cutting machine, which comprises a frame 1, a shell 2, a soil block separating mechanism and a plate cutting mechanism, wherein residual concrete blocks on a template are removed through the soil block separating mechanism, the plate cutting mechanism is cut up and recycled for a wood board, the residual concrete blocks and the wood board are mutually matched, so that the concrete blocks cannot influence the plate cutting machine, the old template is cut up and recycled more easily, the recycling efficiency is improved, and the service life of the device is prolonged. The second separation shaft 4 is positioned above the first separation shaft 3, the pressing teeth 5 are uniformly arranged on the first separation shaft 3 and the second separation shaft 4 at intervals along the axial direction of the first separation shaft and the second separation shaft 4, the pressing teeth 5 positioned on the first separation shaft 3 and the second separation shaft 4 are arranged in a staggered mode, and concrete blocks on the surface of the formwork are crushed through the pressing teeth 5, so that residual concrete blocks can be effectively removed, and the concrete blocks fall off under the transmission effect, and separation is realized. The second gear 10 is in driving engagement with the first gear 9, so that the transmission mechanism is simplified, and the control of the device is simpler.
In this embodiment, the speed change mechanism includes a first speed change gear 11, a second speed change gear 12, a dual gear 13 and a shift fork 14, the shift fork 14 is hinged to the frame 1 and located between the first speed change gear 11 and the second speed change gear 12, the dual gear 13 is connected to the first separation shaft 3, the first speed change gear 11 and the second speed change gear 12 are respectively connected to the rotating shaft 6, and the first speed change gear 11 and the second speed change gear 12 are respectively engaged with two gear teeth of the dual gear 13 through the shift fork 14, so as to realize speed change, of course, specifications of the two gear teeth in the dual gear 13 are definitely different, in this embodiment, as shown in the figure, a module of the gear teeth located on the outer side is the same as a module of the first speed change gear 11, a module of the gear teeth located on the inner side is the same as a module of the second speed change gear 12, and an engagement mode can be changed by shifting the shift fork 14, the specific engagement conversion belongs to the prior art and is not described in detail herein.
In this embodiment, clod separating mechanism still includes third minute axle 15, third minute axle 15 with first minute axle 3 is located same level, third minute axle 15 with first minute axle 3 is adjacent to be set up, be connected with third gear 16 on the third minute axle 15, still be connected with fourth gear 17 on the second minute axle 4, fourth gear 17 is located the relative one side of second gear 10, third gear 16 passes through fourth gear 17 drive meshing. The third separation shaft 15 and the first separation shaft 3 are enabled to rotate in the same direction, so that the plate is convenient to drive, the device is more stable, the soil block separation efficiency is higher, and the separation is cleaner.
In this embodiment, a driving wheel 18 is connected to a driving shaft of the motor 8, a driven wheel 19 is connected to the rotating shaft 6, the driving wheel 18 is connected to the driven wheel 19 through a belt, the first speed change gear 11 and the second speed change gear 12 are located on the same side, and the driven wheel 19 is located on the opposite side of the first speed change gear 11, so that the transmission stability can be improved.
In this embodiment, a sleeve 20 has set firmly on pivot 6, sleeve 20's the outside has a plurality of two sets of branches 21 along its circumference equipartition, and every group branch 21 includes 2 at least branches 21, and the one-to-one is provided with between two sets of branches 21 connects bridge 22, it is used for the installation to connect to offer on the bridge 22 the installation department of blade 7 can carry out the detachable operation to blade 7, and this implementation installation department is the mounting hole.
In this embodiment, blade 7 adopts quadrangle blade 7, the long limit of blade 7 is the cutting edge, the long limit place straight line of blade 7 with the contained angle of 6 central lines of pivot is 2 ~ 10, preferably 4, adopts the angle of slope, has avoided the direct perpendicular cutting of cutting edge on the plank for the cutting of cutting edge when rotating is the slope, and the template surface can be drawn to the cutting edge, cuts out more easily, has increased the life-span of blade 7.
In this embodiment, a collecting box 23 is disposed below the housing 2, and the collecting box 23 is connected with the rack 1 in a drawer-type manner and is used for collecting the cut wood boards. A baffle plate 24 is fixedly arranged in the shell 2, and the baffle plate 24 is positioned below the soil block separating mechanism and used for guiding the waste soil blocks to the outside of the collecting box 23.
In this embodiment, the bottom of the frame 1 is provided with a roller 25, which facilitates the movement of the whole device.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (9)
1. Bridge concrete form retrieves cutter, its characterized in that: the soil block cutting machine comprises a machine frame, a shell, a soil block separating mechanism and a plate cutting mechanism, wherein the shell is fixedly arranged on the machine frame, the soil block separating mechanism is arranged at an inlet of the shell, the plate cutting mechanism is positioned behind the soil block separating mechanism, the soil block separating mechanism comprises a first separating shaft and a second separating shaft which are parallel to each other and arranged at intervals, the second separating shaft is positioned above the first separating shaft, pressing teeth are uniformly arranged on the first separating shaft and the second separating shaft at intervals along the axial direction of the first separating shaft and the second separating shaft, the pressing teeth on the first separating shaft and the second separating shaft are staggered, the plate cutting mechanism comprises a rotating shaft and blades uniformly distributed in the circumferential direction of the rotating shaft, the rotating shaft is driven to rotate by a motor, the rotating shaft is connected to the first separating shaft through a speed change mechanism, a first gear is arranged on the first separating shaft, and a second gear, the second gear is in driving engagement with the first gear.
2. The bridge concrete form recycling cutting machine according to claim 1, characterized in that: the speed change mechanism comprises a first speed change gear, a second speed change gear, a duplicate gear and a shifting fork, the duplicate gear is connected with the first separation shaft, the first speed change gear and the second speed change gear are respectively connected with the rotating shaft and pass through the shifting fork to enable the first speed change gear and the second speed change gear to be respectively meshed with two gear teeth of the duplicate gear.
3. The bridge concrete form recycling cutting machine according to claim 2, characterized in that: soil block separating mechanism still includes third division axle, third division axle with first division axle is located same level, third division axle with first division axle is adjacent to be set up, be connected with the third gear on the third division axle, still be connected with the fourth gear on the second division axle, the fourth gear is located the relative one side of second gear, the third gear passes through fourth gear drive meshing.
4. The bridge concrete form recycling cutting machine according to claim 3, characterized in that: the driving shaft of the motor is connected with a driving wheel, the rotating shaft is connected with a driven wheel, the driving wheel is connected with the driven wheel through a belt, the first speed change gear and the second speed change gear are located on the same side, and the driven wheel is located on one side opposite to the first speed change gear.
5. The bridge concrete form recycling cutting machine according to claim 1, characterized in that: the utility model discloses a cutter blade, including the blade, the telescopic branch of pivot is equipped with a sleeve, telescopic outside has a plurality of two sets of branches along its circumference equipartition, and every group branch includes 2 at least branches, and the one-to-one is provided with between two sets of branches connects the bridge, it is used for the installation to connect to offer on the bridge the installation department of blade.
6. The bridge concrete form recycling cutting machine according to claim 5, characterized in that: the blade adopts the quadrangle blade, the long limit of blade is the cutting edge, the long limit place straight line of blade with the contained angle of pivot central line is 2 ~ 10.
7. The bridge concrete form recycling cutting machine according to claim 1, characterized in that: a collecting box is arranged below the shell and connected with the rack in a drawer type mode.
8. The bridge concrete form recycling cutting machine according to claim 7, characterized in that: and a baffle is fixedly arranged in the shell and is positioned below the soil block separating mechanism and used for guiding the waste soil blocks to the outside of the collecting box.
9. The bridge concrete form recycling cutting machine according to claim 1, characterized in that: and the bottom of the rack is provided with rollers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010322537.5A CN111496944A (en) | 2020-04-22 | 2020-04-22 | Bridge concrete template recycling and cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010322537.5A CN111496944A (en) | 2020-04-22 | 2020-04-22 | Bridge concrete template recycling and cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111496944A true CN111496944A (en) | 2020-08-07 |
Family
ID=71867623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010322537.5A Pending CN111496944A (en) | 2020-04-22 | 2020-04-22 | Bridge concrete template recycling and cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111496944A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1390218A (en) * | 1920-05-01 | 1921-09-06 | Sauset Peter | Machine for cleaning builders' planks from cement |
| CN2666633Y (en) * | 2003-09-18 | 2004-12-29 | 何林 | Single-roller cutting tool |
| CN201316659Y (en) * | 2008-12-05 | 2009-09-30 | 遵义钛业股份有限公司 | Extrusion shearing rotary blade for crushers |
| CN202607772U (en) * | 2012-04-17 | 2012-12-19 | 贺思扬 | Board face duster |
| CN203034806U (en) * | 2013-01-27 | 2013-07-03 | 张燕 | Concrete formwork cleaner |
| CN205531352U (en) * | 2016-04-27 | 2016-08-31 | 嘉善誉亨木业有限责任公司 | Building templates surface cement piece remove device |
| CN107175569A (en) * | 2017-06-12 | 2017-09-19 | 中国三冶集团有限公司 | Combined type all-steel big shuttering auto dust cleaning machine and ash removal method |
| CN109249486A (en) * | 2018-11-28 | 2019-01-22 | 李启伟 | A kind of template recycling cutter |
| CN110836011A (en) * | 2019-09-27 | 2020-02-25 | 重庆新久融科技有限公司 | Aluminum template attachment removing device |
-
2020
- 2020-04-22 CN CN202010322537.5A patent/CN111496944A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1390218A (en) * | 1920-05-01 | 1921-09-06 | Sauset Peter | Machine for cleaning builders' planks from cement |
| CN2666633Y (en) * | 2003-09-18 | 2004-12-29 | 何林 | Single-roller cutting tool |
| CN201316659Y (en) * | 2008-12-05 | 2009-09-30 | 遵义钛业股份有限公司 | Extrusion shearing rotary blade for crushers |
| CN202607772U (en) * | 2012-04-17 | 2012-12-19 | 贺思扬 | Board face duster |
| CN203034806U (en) * | 2013-01-27 | 2013-07-03 | 张燕 | Concrete formwork cleaner |
| CN205531352U (en) * | 2016-04-27 | 2016-08-31 | 嘉善誉亨木业有限责任公司 | Building templates surface cement piece remove device |
| CN107175569A (en) * | 2017-06-12 | 2017-09-19 | 中国三冶集团有限公司 | Combined type all-steel big shuttering auto dust cleaning machine and ash removal method |
| CN109249486A (en) * | 2018-11-28 | 2019-01-22 | 李启伟 | A kind of template recycling cutter |
| CN110836011A (en) * | 2019-09-27 | 2020-02-25 | 重庆新久融科技有限公司 | Aluminum template attachment removing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105363528A (en) | Single-shaft shredder | |
| CN210352184U (en) | Cyperus esculentus harvesting machine | |
| CN109258084B (en) | Tractor with straw is smashed and incomplete membrane of function is retrieved | |
| CN110961207A (en) | Breaker that building solid waste recycled | |
| CN111496944A (en) | Bridge concrete template recycling and cutting machine | |
| CN213382436U (en) | Label clearing device of waste plastic bottle for environmental protection | |
| CN2607196Y (en) | Refuse crusher | |
| CN109513502A (en) | A kind of useless film shredder | |
| KR20040050646A (en) | Trommel Type Cleaner for Waste Mulch Plastic Film | |
| CN105666588B (en) | A kind of bulk wood residues cutting apparatus | |
| CN211639198U (en) | Automatic chip removal chip breaking module of chip winding of sharing chip removal machine | |
| CN209872412U (en) | Novel rotary grille cleaner | |
| CN110195370B (en) | Straw segment cutting and impurity removing equipment for environment-friendly carton production | |
| CN210022762U (en) | Traction type cotton field film impurity primary cleaning machine | |
| CN210525578U (en) | Inflation film manufacturing machine adds rim charge recovery unit | |
| CN111841803A (en) | Waste paper recovery processing method | |
| CN207944400U (en) | A kind of park maintenance Bothridium Machine | |
| CN212596207U (en) | Detachable paper shredder | |
| CN219988189U (en) | Environment-friendly plastic product crushed aggregates recycling machine | |
| CN218854481U (en) | Winnowing machine | |
| CN208050075U (en) | A kind of multiple disintegrating apparatus of material for organic fertilizer production | |
| CN208004094U (en) | A kind of waste mulching film prepares the residual film crushing cutter structure of reworked material | |
| CN213500255U (en) | Smashing device for plastic recycling | |
| CN210104852U (en) | Rainwater recycling system | |
| CN219482939U (en) | Crusher |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200807 |
|
| RJ01 | Rejection of invention patent application after publication |