CN2379396Y - Automatic package equipment for light wt. plate material - Google Patents
Automatic package equipment for light wt. plate material Download PDFInfo
- Publication number
- CN2379396Y CN2379396Y CN 99244408 CN99244408U CN2379396Y CN 2379396 Y CN2379396 Y CN 2379396Y CN 99244408 CN99244408 CN 99244408 CN 99244408 U CN99244408 U CN 99244408U CN 2379396 Y CN2379396 Y CN 2379396Y
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- light weight
- weight board
- film
- packaging equipment
- automated packaging
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Abstract
The utility model relates to an automatic packing device for light weight plate material. The packing device has the operation procedure that a direction rectification device of the light weight plate material is used to rectify the direction; single light weight plate material is folded into two blocks by using an overlapping device; the light weight plate material is stacked to be designated quantity by using a stacking device, is transferred to the interior of a half-shaped carton through a mechanical hand and is well packed by using a packing carton shaping device, and a carton body is subjected to plastic packing by using a plastic packing device; finally, the light weight plate material enter an oven, and thermal shrinking is carried out for plastic packing material. The utility model has the advantages of simple device structure, convenient maintenance, low maintenance cost, high automatization and low cost.
Description
The utility model relates to a kind of light weight board automated packaging equipment, specifically, the utility model relates to conveying, alignment, stack, multilayer stack, the vanning of light weight board, the fully-automatic packaging equipment of plastic packaging.
CN96110621 discloses a kind of " will roll over flat case base extracts; open and send into the apparatus for work of packaging line ", the effect of this device be will be converted into dull and stereotyped case base from board storage box, take out and open, and this case base is sent on the packaging line of sequentially-operating, hold and roll over flat case base with the suction cover.
CN97208113 discloses a kind of " being suitable for the automatic boxing machine package box with paper of vanning fast ", this packing chest is made of the outer rolling cover of rolling cover and casing in casing wallboard, casing adapter plate, the casing, be characterized in rolling cover in four casings, have now on the basis of complete right angle rectangular shape at it, the part excision is carried out in its corner, both sides except that fold line, the area of rolling cover in the casing after the feasible excision is respectively less than the area that excises rolling cover in the preceding complete right angle rectangular shape casing.
CN92208207 discloses a kind of " box or case binding and moulding machine ", and this device comprises compositions such as gumming mechanism, system for compacting and main drive gear.Gumming mechanism is made up of upper glue roller, pressure roller, adhesive box, roller frame etc.; Many group system for compacting are arranged, and every group of system for compacting is made of the compression roll on the body of pair of parallel installation.
CN93118050 discloses a kind of " high-vicosity low-cost quick-drying-forming paperboard case amylum adhesive ", it is dual oxidizer that this adhesives adopts mineral chameleon and hydrochloric acid, initiating agent each other simultaneously again, made adhesives cost is low, viscosity is strong, fast drying, course of reaction are short, than general mineral chameleon is that the adhesives that makes of oxidizer is much of light color, cost is also low, and technology is very simple.
CN97206483 discloses a kind of " the bonding shaping machine of box or case S. A. ", the document discloses a kind of box or case S. A. binding and moulding machine, its characteristics: have a frame to carry gumming mechanism, on the tip platform of frame conveying gumming mechanism baffle mechanism and edging mechanism are housed, frame carries the gumming mechanism forward lower part that a folding platform is housed, pressing plate system for compacting also is loaded on frame and carries front portion on the gumming mechanism tip platform, and its working head portion is positioned on the folding platform.
But there are defectives such as degree of automation ground, paperboard, energy consumption loss big, products to be packaged are big in above-mentioned if device.
Main purpose of the present utility model provides the described packaging facilities of a kind of light weight board fully-automatic packaging equipment and comprises apparatus for correcting direction, polyunit, stacking apparatus, manipulator, vanning box shaping device, Plastic packaging apparatus, plastic packaging heat seal device.
The purpose of this utility model can be achieved by the following method, on a fully-automatic packaging conveyor line, adopt the apparatus for correcting direction of light weight board that direction is proofreaied and correct, and the light weight board of monolithic is overlapped into two with polyunit, adopt stacking apparatus that light weight board is superimposed to specified quantity, with manipulator light weight board is transferred in the half-formed carton, with the vanning box shaping device light weight board is packaged, and casing is carried out plastic packaging with Plastic packaging apparatus, enter baking oven at last capsulation material is carried out thermal contraction, and corresponding conveying roller or belt conveyor, just can finish the purpose of this utility model full automaticity.
Be description of drawings below,, can be expressly understood the utility model by description of drawings, wherein:
Accompanying drawing 1 is the feedway of light weight board automated packaging equipment described in the utility model;
Accompanying drawing 2 is sheet material apparatus for correcting direction of light weight board automated packaging equipment described in the utility model;
Accompanying drawing 3 is sheet material follow-up devices of light weight board automated packaging equipment described in the utility model;
Accompanying drawing 4 is sheet material polyunits of light weight board automated packaging equipment described in the utility model, and wherein (a) is the device overall schematic, (b), (c), (d) turn over several power form that bar 10 stirs;
Accompanying drawing 5 is that the sheet material throwing closed assembly of light weight board automated packaging equipment described in the utility model is put;
Accompanying drawing 6 is sheet material stacking apparatus scheme drawings of light weight board automated packaging equipment described in the utility model;
Accompanying drawing 7 is sheet material stacking apparatus scheme drawings of light weight board automated packaging equipment described in the utility model;
Accompanying drawing 8 is manipulators of light weight board automated packaging equipment described in the utility model and grabs and send the scheme drawing of light weight board to forming supporter, wherein, (a) being an object lesson of described manipulator, (b) being half-formed casing, (c) is conveying roller and the light weight board that carries thereon;
Accompanying drawing 9 is that the cardboard of light weight board automated packaging equipment described in the utility model becomes box-type devices, wherein, (a) is the box shaping device scheme drawing, (b) is an object lesson of suction mouth;
Accompanying drawing 10 is that the cardboard of light weight board automated packaging equipment described in the utility model becomes the box-type devices scheme drawing;
Accompanying drawing 11 is that the cardboard of light weight board automated packaging equipment described in the utility model becomes box-type devices;
Accompanying drawing 12 is that the carton of light weight board automated packaging equipment described in the utility model moulds seal apparatus;
Accompanying drawing 13 is plane cardboard scheme drawings that can be folded into carton that the process of light weight board automated packaging equipment described in the utility model cuts;
Wherein, the 1st, feedway, the 2nd, roll-type transporting device, the 3rd, sheet material, the 4th, feed correction belt, the 5th, adjustment in direction belt, the 6th, locating wheel, the 7th, sensor, the 8th, baffle plate, the 9th, belt conveyor, the 10th, turn over bar, the 11st, turn over the rotational positioning axle of bar, the 12nd, fork arm, the 13rd, push rod, the 14th, carriage, the 15th, propclip gripping member, the 16th, air hose, the 17th, forming supporter,, the 18th, the suction mouth, the 19th, press frame, the 20th, glue-spraying spout, the 21st, cross bar, the 22nd, lower baffle plate, the 23rd, overhead gage, the 24th, plane cardboard, the 25th, become the light weight board of case, the 26th, film counter-rotating frame, the 27th, film guiding seam, the 28th, film transversal heat seal line, the 29th, the superimposed place of film, the 30th, film roll, the 31st, film guiding roller, the 32nd, the film heat seal point, the 33rd, film turns to the guiding roller, the 34th, film vertically seals line, and the 35th, film transversal heat seal head, the 36th, casing side folding cardboard frame.
Be to detailed description of the present utility model below,, can more be expressly understood the utility model by to description of the present utility model and in conjunction with above-described accompanying drawing.
Sheet material described in the utility model, it can be a lot of kinds, this case is defined to be the sheet material of lightweight, for example, plasterboard, the top ceiling that furred ceiling is used, plank or the like, these light weight boards generally all need to pack after moulding, to prevent the damage of finished product in transportation, for example make moist, be exposed to the sun or the like, still, often adopt hand-filling in the prior art, like this, will when packing, make finished product be subjected to artificial damage, for example, lightening gypsum suspended ceiling, its stepped edge damage rate when hand-filling becomes case is high especially, in addition, hand-filling or semi-mechanization packing also exist the defective of inefficiency, and the utility model proposes the packaging facilities of full automatic light weight board especially, wherein, after the above-mentioned light weight board of the utility model passed through the processing of preceding working procedure, described preceding working procedure can be the oven dry of molding of gypsum plate, or the curing of the binder in the Wood composite products, transfer in casing through the roll-type transporting device on the feedway 1.Use the package box with paper of this structure, solved the card machine that exists on the automatic boxing machine production line, the drawback of mashed case, improved the operational paradigm of packaging products in boxes, alleviated operator's labour intensity.
But, sheet material on these conveying rollers 2 may be irregular, the sheet material horizontal direction staggers mutually before and after described irregular being meant, and the side of light weight board and throughput direction also are uneven, if directly carry out superimposedly, certainly will make the operation in road, back be difficult for alignment more, therefore, the light weight board of being carried by the feedway shown in the accompanying drawing 1 is transported to earlier on the apparatus for correcting direction, sees accompanying drawing 2.
In this apparatus for correcting direction, be provided with two groups of feed correction belts 4, every group of belt can cooperate one group of feedway or the one group of roll-type transporting device in the preceding working procedure, the throughput direction of feed correction belt 4 and light weight board is an angle α, the about 3-25 degree of this angle α, preferred α angle is 5-20, more preferably α is about the 5-15 degree, in the place ahead, the outside of feed correction belt 4 one locating wheel 6 is arranged, on locating wheel, be wound with as shown in Figure 2 an adjustment in direction belt 5, the adjustment in direction belt is for no reason, be circular arc, when the light weight board of poor direction when throughput direction moves ahead, the oblique thrust to the inside that the thrust forward of feed correction belt 4 and adjustment in direction belt 5 form, the oblique thrust to the inside of adjustment in direction belt 5 described here is that the oblique of thrust to the inside that the arc of the drive forward of adjustment in direction belt 5 and this belt forms made a concerted effort, light weight board 3 is under the effect of two bursts of power, the limit is to moving ahead, the parallel degree of its lateral edges and working direction is adjusted on the limit, simultaneously, in order to pass through locating wheel 6, light weight board is also moving gradually to the inside, when light weight board passes through locating wheel 6, its lateral edges is substantially parallel with working direction, and, the outer ledge basic fixed position of every block of light weight board, so, all every block of light weight boards through apparatus for correcting direction, the parallel degree of its lateral edges and working direction with and the location of outer ledge be basically identical.
The light weight board 3 of basic alignment is transported to leaning on the belt conveyor 9 of label apparatus shown in the accompanying drawing 3, in about 1/3rd positions of this device near end, be provided with plate washer 8, top in about 1/3rd positions of the close initiating terminal of this device is provided with sensor 7, and several branches described here several are meant the parts by the total length of label apparatus shown in the accompanying drawing 3.
When a light weight board passes through the position of sensor 7, sensor 7 begins numeration, after first block of light weight board 3 is by sensor 7 perception, when advancing to the position of plate washer 8, light weight board 3 blocked by plate washer 8, belt conveyor continues another piece light weight board 3 is fed forward, the 2nd block of light weight board pastes mutually with last block of light weight board, and this action of pasting mutually makes the parallel degree of two blocks of light weight boards further improve; Simultaneously, second light weight board process of sensor 7 perception check point, and transmit signals to controller, controller sends signal to the kinematic mechanism of plate washer 8, plate washer 8 puts down or mentions, on the belt conveyor 9 of two polyunits that continue to be forwarded to the road, back by the light weight board 3 that sticks together; Plate washer described here can put down or mention and can understand like this, if will lean on the belt conveyor of label apparatus to be divided into two at the plate washer place, become two groups of belt conveyors of independent operation, just can form the slit between these two groups of belt conveyors, then plate washer can be downward, and promptly plate washer puts down; If this device delivery belt is one group of a single-piece, then plate washer can be set above this device, when needing plate washer 8 is fallen, plate washer can also be mentioned.
The direction of the belt 9 of described polyunit (seeing accompanying drawing 4 (a)) is parallel with direct of travel, but, the line of travel velocity ratio of the belt on this device by the belt conveyor of label apparatus linear velocity want high, like this, when on the belt conveyor 9 that is sent to polyunit by two blocks of light weight boards on the label apparatus, because the linear differential of two device delivery belts, making had had certain clearance by two blocks of light weight boards that paste originally, the big I in gap described here make as required distance that two blocks of light weight boards draw back what, the linear differential of adjusting two device delivery belts gets final product; In fact, the purpose that forms this gap makes for turning over bar 10 when preceding block of light weight board turned over turnback, basically with back piece light weight board " coincidence ".
Because the packing of similar light weight board generally can not adopt two one bags, therefore, just need be by the quantity of the superimposed light weight board of preceding working procedure by appointment is superposeed again.
If the method that adopts the plane to carry, promptly, superimposed light weight board is sent on the fork arm 12 of stacking apparatus, because the reason of friction force can make superimposed substantially neat light weight board occur irregular phenomenon again, in the utility model, the researchist has adopted the transition belt conveyor 9 with certain slope, wherein, β is about the 5-25 degree, sees accompanying drawing 5; This transition belt conveyor 9 can make superimposed light weight board 3 arrive exactly on the fork arm 12 with the form of a kind of being similar to " parabolic " by certain gradient; Certainly, adopting the transition belt conveyor 9 with certain slope also is can be in substantially with the platform at other positions on the horizontal surface for follow-up conveying roller.
As preceding working procedure is described, on fork arm 12, fork arm 12 is held light weight board 3 by " throwing " substantially exactly for two blocks of superimposed light weight boards, and a carriage that can move up and down 14 is arranged below fork arm 12, there is a lower baffle plate 22 front side of carriage 14, rear side at carriage 14 has a push rod 13, and the top of fork arm also has an overhead gage 23 (not marking in the drawings), fork arm bilayer, for overlapping up and down, moving three times of upper strata fork, lower floor is moving once.
When on the fork arm 12 light weight board being arranged, control mechanism sends instruction, make fork arm 12 forward, the direction that is single arrow indication is extracted out, light weight board 3 drops on the carriage 14 reposefully, carriage 14 is by specifying the decline certain distance, fork arm 12 homings, after repeating for several times, the quantity of the light weight board on the carriage 14 reaches predetermined quantity, owing to also have overhead gage 23 together above fork arm 12, therefore, overhead gage 23, lower baffle plate 22, carriage 14 and push rod 13 make light weight board another alignment in additive process basically.
Light weight board on carriage 14 reaches predetermined quantity, and lower baffle plate 22 puts down, and " one pile " light weight board that will be reached predetermined quantity by push rod 13 is shifted onto on the roll-type transporting device 2, and light weight board is sent to carton packing machine.
When light weight board is transferred in the carton, the utility model has adopted manipulator, see accompanying drawing 8, " one pile " light weight board is under the conveying of conveying roller, half-formed preceding the stopping of " U " carton half-blank (seeing accompanying drawing 8 (b)), the A direction clamping light weight board of manipulator in accompanying drawing 8 (c), the curved bar structures manipulator of an example shown in accompanying drawing 8 (a) of manipulator described in the utility model, when bar B moves up and down, arm will be at A to motion, thereby repeats clamping and decontrol the action of gripped object.
In the utility model, what adopt is to cut into the plane cardboard that can be folded into box, utilize load-transfer device that the top that cardboard 24 is delivered to forming supporter 17 is skewed, a propclip gripping member 15 is arranged in the lower end of forming supporter 17, be provided with at least one suction mouth 18 in the end of propclip gripping member 15, consider the size of adsorption affinity and the homogeneity of absorption, 4 suction mouths of preferred employing, shown in accompanying drawing 9 (b), control mechanism sends instruction, propclip gripping member 15 is risen and absorption cardboard 24, propclip gripping member 15 descends then, in the decline process, because the effect of carriage 17, cardboard 24 is folded into " U " shape, see accompanying drawing 9 (C), utilize manipulator that light weight board is put into wherein, forming supporter 17 moves forward to next station, above this position, have one to press frame 19, the part on the top of " U " cardboard is pressed the back downward-sloping, " U " presses down rise side that the cardboard make the side is bent to form carton of frame (not marking among the figure) and is close to the side of light weight board, and block by pin 36, side direction glue-spraying spout (not marking) is to the side of carboard spray glue then, press frame 19 to finish the bonding of side downwards, by glue-spraying spout 20 spray hot melt adhesives, the top jointing edge of carboard is bonding in trailing flank again with another pressing plate, so far, finished the one-tenth case process that carboard is closed in the vanning of light weight board.
The carboard that light weight board is housed is admitted to last Plastic packaging apparatus, sees accompanying drawing 12.
There is one group of conveying roller the below of Plastic packaging apparatus, film counter-rotating frame 26 is arranged above conveying roller, have in the film counter-rotating frame 26 and form film guiding guiding seam 27 between a casing and the film counter-rotating frame 26, what adopt in the utility model is bilayer film, bilayer film described herein is formed by two layers of single layer film stack together, described bilayer film is sent from film roll 30, enter guiding roller 31, side at guiding roller 31 has film heat seal point 32, heat seal point can adopt heat-sealing form of the prior art, as hot-rolling, super sonic or the like;
Side by the heat seal point bilayer film is heat-sealed the vertical heat-sealing line of bonding formation shown in 34;
33 counter-rotatings enter the upper side that film guiding guiding seam 27 becomes the heat-sealing bag to the film of a side that is heat-sealed through the guiding roller, see shown in the accompanying drawing 12 (b), the film that is not heat-sealed is inverted to two sides of film counter-rotating frame 26 equally, film after the counter-rotating becomes the downside of heat-sealing bag, see shown in the accompanying drawing 12 (b), by film transversal heat seal 35 pairs of film transversal heat seal, film after the heat-sealing forms the bag shape shown in accompanying drawing 12 (b), casing is directly sent in the bag by conveying roller, film transversal heat seal 35 transversal heat seal are cut off in the middle of transversal heat seal line 28 simultaneously, half that is cut into 2 half transversal heat seal line becomes the plastics packed heat-sealing line of casing that plastic packaging is good, and second half becomes a plastics packed heat-sealing line to be installed.
Casing by plastic packaging enters baking oven, because employing is heat-shrinkable film, therefore, behind baking oven, the plastic sheeting of plastic packaging shrinks automatically, packs tightly casing, and so far, the packing of light weight board is finished.
One of advantage of the present utility model is that simple, the easy to maintenance cost of the mechanism of equipment is low; And this practicality is new The automaticity height of the described automatic package equipment for light wt of type can reach nothing basically on whole streamline The degree of people's operation.
Another advantage of the present utility model is production efficiency height, low, the benefit of cost.
Claims (9)
1, a kind of light weight board automated packaging equipment, it is characterized in that described equipment comprises the apparatus for correcting direction that the direction of light weight board is proofreaied and correct, be provided with the polyunit that the light weight board of monolithic is overlapped into two behind the apparatus for correcting direction, be provided with the stacking apparatus that light weight board is superimposed to specified quantity in the back of polyunit and light weight board be transferred to manipulator in the half-formed carton, at the baking oven that also is provided with vanning box shaping device, Plastic packaging apparatus and capsulation material is carried out thermal contraction thereafter, and corresponding conveying roller or belt conveyor.
2, light weight board automated packaging equipment according to claim 1, it is characterized in that being provided with in the described apparatus for correcting direction two feed correction belts 4, every group of belt can cooperate one group of feedway or the one group of roll-type transporting device in the preceding working procedure, the throughput direction of feed correction belt 4 and light weight board is an angle α, the about 3-25 degree of this angle α, preferred α angle is 5-20, more preferably α is about the 5-15 degree, in the place ahead, the outside of feed correction belt 4 one locating wheel 6 is arranged, on locating wheel, be wound with one for no reason, the adjustment in direction belt 5 that is circular arc
3, light weight board automated packaging equipment according to claim 1, it is characterized in that describedly comprising belt conveyor 9 by label apparatus, be provided with plate washer 8 at this device near terminal about 1/3rd positions, be provided with sensor 7 in the top of about 1/3rd positions of the close initiating terminal of this device.
4, light weight board automated packaging equipment according to claim 1, it is characterized in that described polyunit comprises belt conveyor 9, end 1/3rd places at device are provided with sensor 7, side at device is provided with and turns over bar 10, and makes and turn over the actuating device that signal that bar 10 provides by sensor 7 stirs.
5, light weight board automated packaging equipment according to claim 4 is characterized in that described making turn over the actuating device that signal that bar 10 provides by sensor 7 stirs and comprise straight-line hydraulic efficiency gear, straight-line pneumatics or rotation curved bar device.
6, light weight board automated packaging equipment according to claim 1, it is characterized in that described parabolic stacking apparatus includes the transition belt conveyor 9 of certain slope, wherein, β is about the 5-25 degree, above stacking apparatus, be provided with fork arm 12, one carriage that can move up and down 14 is arranged below fork arm 12, the fork arm bilayer, for overlapping up and down, moving three times of upper strata fork, lower floor is moving once, and there is a lower baffle plate 22 front side of carriage 14, rear side at carriage 14 has a push rod 13, and the top of fork arm also has an overhead gage 23.
7, light weight board automated packaging equipment according to claim 1 is characterized in that described manipulator has a pivotally attached to crank arm 21.
8, light weight board automated packaging equipment according to claim 1, it is characterized in that described box shaping device comprises forming supporter 17, a propclip gripping member 15 is arranged in the lower end of forming supporter 17, be provided with at least one suction mouth 18 in the end of propclip gripping member 15, the top that 4 suction mouths of preferred employing, forming supporter 17 move forward to next station has one to press frame 19, two sides that pin 36 is arranged, be provided with the side direction glue-spraying spout in the side of casing, glue-spraying spout 20 arranged in the front of casing.
9, light weight board automated packaging equipment according to claim 1, there is one group of conveying roller the below that it is characterized in that described Plastic packaging apparatus, film counter-rotating frame 26 is arranged above conveying roller, have in the film counter-rotating frame 26 and form film guiding guiding seam 27 between a casing and the film counter-rotating frame 26, above counter-rotating frame 26, be provided with the film roll 30 of sending bilayer film, there is guiding roller 31 below, has film heat seal point 32 to be provided with film transversal heat seal 35 at the rear of counter-rotating frame 26 in a side of guiding roller 31.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99244408 CN2379396Y (en) | 1999-09-03 | 1999-09-03 | Automatic package equipment for light wt. plate material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99244408 CN2379396Y (en) | 1999-09-03 | 1999-09-03 | Automatic package equipment for light wt. plate material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2379396Y true CN2379396Y (en) | 2000-05-24 |
Family
ID=34030508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99244408 Expired - Lifetime CN2379396Y (en) | 1999-09-03 | 1999-09-03 | Automatic package equipment for light wt. plate material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2379396Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1107618C (en) * | 1999-09-03 | 2003-05-07 | 北新建材(集团)有限公司 | Automatic plate packing line |
| CN102717930A (en) * | 2012-05-29 | 2012-10-10 | 张家港市德顺机械有限责任公司 | Carton packaging equipment |
| CN111319180A (en) * | 2020-04-20 | 2020-06-23 | 江苏聚核高分子功能材料研究院有限公司 | Process for preparing plate by recycling PET (polyethylene terephthalate) and carrying out continuous extrusion physical foaming |
-
1999
- 1999-09-03 CN CN 99244408 patent/CN2379396Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1107618C (en) * | 1999-09-03 | 2003-05-07 | 北新建材(集团)有限公司 | Automatic plate packing line |
| CN102717930A (en) * | 2012-05-29 | 2012-10-10 | 张家港市德顺机械有限责任公司 | Carton packaging equipment |
| CN102717930B (en) * | 2012-05-29 | 2014-07-30 | 张家港市德顺机械有限责任公司 | Carton packaging equipment |
| CN111319180A (en) * | 2020-04-20 | 2020-06-23 | 江苏聚核高分子功能材料研究院有限公司 | Process for preparing plate by recycling PET (polyethylene terephthalate) and carrying out continuous extrusion physical foaming |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |