CN204584721U - Automatic peel cutting volume skin machine - Google Patents
Automatic peel cutting volume skin machine Download PDFInfo
- Publication number
- CN204584721U CN204584721U CN201420827980.8U CN201420827980U CN204584721U CN 204584721 U CN204584721 U CN 204584721U CN 201420827980 U CN201420827980 U CN 201420827980U CN 204584721 U CN204584721 U CN 204584721U
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- fixed length
- pinch roller
- length
- skin machine
- steel
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Abstract
When the utility model carries out cutting skin for prior art dermatome, shearing length is by Artificial Control, make the deficiency that the length accuracy of the band steel of cut-out is low, the automatic peel cutting volume skin machine of the shearing length of the accurate control cincture steel of a kind of energy is provided, comprise length measuring-detecting device electric control gear, described length measuring-detecting device is by being with steel haulage gear, at least one fixed length cylinder, the fixed length proximity switch that arrange corresponding to described fixed length cylinder forms, also comprise dermatome and automatic rolling wrapper machine, described haulage gear is made up of at least two group press nips and press nips drive unit, adopt the automatic peel cutting volume skin machine of the utility model structure, owing to being with the length of steel by fixed length proximity switch and fixed length cylinder, the length measuring-detecting device of fixed length buting iron composition detects, under the control of electric control gear, fixed length buting iron stretches out in advance, swing by being with steel toe to promote fixed length buting iron when being with steel toe to arrive the fixed length buting iron position in precalculated position, thus trigger fixed length proximity switch, therefore control accuracy is high, accurately and reliably.
Description
Technical field
The utility model relates to a kind of automatic peel cutting volume skin machine of cutting belt steel.
Background technology
The head of existing pretensioned-prestressed tube pile, afterbody have thick 1 millimeter an of circle, the anchor ear skin of wide 120 or 150 millimeters is namely with steel, Main Function is the intensity improving pretensioned-prestressed tube pile head-tail, in process of production general first by specific length by dermatome blanking, cut skin, be rolled into substantially round by volume skin machine again, then flow into lower operation welding junction.
As shown in Figure 1, the automatic peel cutting machine of prior art is made up of following structure, it comprises traction and send skin machine 200, dermatome 212, with fixed length machine 700, traction is sent between skin machine and dermatome and is arranged transition bracket 212, the discharging portion of skin machine is sent to be oppositely arranged by one end of transition bracket with traction, the cut part of the shear of the other end and dermatome is oppositely arranged, fixed length machine 700 is arranged on the rear of dermatome 212, it comprises fixed length bracket 701, pressing plate 702, with location buting iron, the head end of fixed length bracket and the shear height of shear are oppositely arranged, the other end is discharge end, length direction along fixed length bracket is provided with multiple pressing plate on fixed length bracket, length direction along fixed length bracket is also provided with multiple location buting iron on fixed length bracket.
As shown in Figure 2, volume skin machine is made up of frame, active pinch roller, secondary pinch roller, adjusting base, adjusting rod, active pinch roller is by driven by motor, the axle of active pinch roller and secondary pinch roller is vertically arranged, adjusting rod is threaded with adjusting base, one end of adjusting rod is relative with secondary pinch roller, by the gap between adjusting rod adjustable main pinch roller and secondary pinch roller, thus the diameter of adjustment belt coil of strip.Adjusting base is fixedly installed in frame.Below main pinch roller, be provided with backboard, rear plate washer is arranged in frame, in frame, is positioned at active pinch roller side and is provided with balance pole.
Above-mentioned dermatome and volume Pi Jishi are provided separately, and after steel band cuts to fixed length on automatic peel cutting machine, are sent to volume Pi Jishang and are rolled into coil of strip.
Its course of work is as follows: needed for supposing, the length of anchor ear skin is Ф 400, the Ф 400 that can put down fixed length machine in advance locates buting iron, the band steel toe of band steel outer ring is introduced traction and send skin machine, dermatome, start and send skin machine and dermatome, after band steel toe is stopped by Ф 400 buting iron gear in fixed length machine, manually step dermatome switch, cut off band steel.
Manually pick up the band steel cut and put into side, after reaching 10, disposable inflow volume skin operation.
Pick up during volume skin the band steel about 10 cut put into volume skin machine arranges neat, between the main pinch roller firmly inserting the volume skin machine of running and secondary pinch roller, make band steel abut against backstop to pull and balance on pole, as there is a slice or being wholely upturned, use hand hammer hammer out as early as possible, to ensure that the circularity of anchor ear skin does not occur distortion.
Manually pick up the anchor ear skin spooled to put into by welder.
Adopting the dermatome of said structure, because the length being with steel is determined by the position of buting iron, and being cut the opportunity of skin by Artificial Control when cutting skin, so the strip length error cut is large.
Utility model content
The purpose of this utility model is, when carrying out cutting skin for prior art dermatome, shearing length, by Artificial Control, makes the deficiency that the length accuracy of the band steel of cut-out is low, provides the automatic peel cutting volume skin machine of the shearing length of the accurate control cincture steel of a kind of energy.
The purpose of this utility model is achieved by the following technical solution:
A kind of automatic peel cutting volume skin machine, comprise length measuring-detecting device electric control gear, described length measuring-detecting device is by being with steel haulage gear, at least one fixed length cylinder, the fixed length proximity switch that arrange corresponding to described fixed length cylinder forms, described fixed length cylinder is arranged along the direct of travel of band steel, the head of the piston rod of fixed length cylinder is provided with fixed length buting iron, promote described fixed length buting iron when the piston rod of described fixed length cylinder stretches out by the Strip steel head end of process swing thus start corresponding fixed length proximity switch, the magnetic valve of described fixed length proximity switch and described fixed length cylinder is electrically connected with electric control gear respectively,
Also comprise dermatome and automatic rolling wrapper machine, described haulage gear is made up of at least two group press nips and press nips drive unit, each press nips is oppositely arranged by upper pressure wheel, lower pressure wheel and forms, press nips is arranged along the direct of travel of band steel, have at least in press nips a upper pressure wheel and or lower pressure wheel be driving wheel, band steel passes through between upper pressure wheel and lower pressure wheel, and drawn by upper pressure wheel and lower pressure wheel, band steel haulage gear sends the band steel that dermatome cuts off to automatic rolling wrapper machine under the control of described electric control gear;
Described automatic rolling wrapper machine is made up of active pinch roller, secondary pinch roller, major-minor pinch roller lash adjusting device and frame, active pinch roller and secondary pinch roller are arranged in pairs, described active pinch roller is driven by drive unit, the axle of active pinch roller is horizontally disposed with, the secondary axle of pinch roller and the axle of active pinch roller be arranged in parallel, and the height of described press nips adapts with the height of the active pinch roller of volume skin machine;
Described major-minor pinch roller lash adjusting device is made up of adjusting base, adjusting rod and radian adjustment disk, adjusting base is fixed in frame, adjusting base coordinates with adjusting rod screw-driven, the top of adjusting rod is provided with radian adjustment disk, the lower end of adjusting rod is fixedly connected with secondary pinch roller, and the axle of adjusting rod is vertical with the axle of secondary pinch roller to be arranged;
Described secondary pinch roller is two, and parallel side-by-side is arranged on the top of active pinch roller;
The below that described frame is positioned at active pinch roller is provided with deep-slotted chip breaker;
Be provided with in one end adjacent with volume skin machine of described length measuring-detecting device and press arc feeding proximity switch, pressure arc feeding proximity switch is electrically connected with electric control gear;
Described dermatome comprises shearing device, by the cut-out action of electric control gear according to the detection signal control shearing device of length measuring-detecting device.
Adopt the automatic peel cutting volume skin machine of the utility model structure, because the length measuring-detecting device being with the length of steel to be made up of fixed length proximity switch and fixed length cylinder, fixed length buting iron detects, under the control of electric control gear, stretch out in advance with the adapt piston rod of fixed length cylinder of position of wanted length, fixed length buting iron is stretched out in advance, when being with steel toe to arrive the fixed length buting iron position in precalculated position, promote fixed length buting iron by band steel toe to swing, thus, trigger fixed length proximity switch, therefore control accuracy is high, accurately and reliably.
Accompanying drawing explanation
Fig. 1 is prior art dermatome example structure schematic diagram;
Fig. 2 is prior art volume skin machine example structure schematic diagram;
Fig. 3 is the top view of Fig. 2;
Fig. 4 is the utility model Full-automatic cutting skin volume skin machine example structure schematic diagram.
Fig. 5 rolls up leather jacket for volume skin machine and puts example structure schematic diagram;
Fig. 6 is the Fixed Length Test mechanism embodiment structural representation of length measuring-detecting device of the present utility model;
Fig. 7 is the left view of Fig. 6, and now fixed length shelves iron is in off working state;
Fig. 8 is the outwardly directed state of fixed length shelves iron;
Fig. 9 is that fixed length shelves iron is with steel to promote to trigger proximity switch, position when making proximity switch send signal.
Description of reference numerals
100-is with steel feedway
200-traction is introduced the upper upper output wheel 210-of wheel 208-that flattens of wheel 206-adjustment disk 207-and is sent skin motor 212-transition bracket 213-introduces and to take turns under 214-flattening under output wheel 215-pressure roller 216-and take turns under sending skin machine 201-lower tumbler 203-to support 204-upper block 205-
300-dermatome 301-lower cutter 302-upper cutter 303-cuts skin hydraulic cylinder
400-length measuring-detecting device 401-upper pressure wheel 402-lower pressure wheel 403-fixed length cylinder 405-fixed length buting iron 406-fixed length proximity switch 407-drive 408-presses arc feeding viarable speed case 409-to press arc feeding proximity switch 410-to protect frame 411-passage 412-jointed shaft
Block plate 502-active pinch roller 503-secondary pinch roller 504-adjusting base 505-adjusting rod 506-radian adjustment disk 507-deep-slotted chip breaker after 500-volume skin machine 501-
600-electric control gear
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is further described:
As shown in Figures 4 and 5, automatic peel cutting volume skin machine of the present utility model send skin machine 200, dermatome 300, length measuring-detecting device 400, automatic rolling wrapper machine 500 and electric control gear 600 to form by traction.Pass through to draw the shearing device place sending skin machine 200 to be sent to dermatome 300 with steel, the length exported by length measuring-detecting device 400 detection zone steel, by dermatome, the band steel meeting length is cut off, and be drawn to volume skin machine 500 by the haulage gear of length measuring-detecting device, will the band coil of strip rolling of length be met by volume skin machine.
In the utility model, preferred traction is sent the upper introducing wheel 213 of skin machine 200 by being oppositely arranged and lower introducing wheel 205, the upper output wheel 208 be oppositely arranged and lower output wheel 214 and is positioned at the flattening wheel introduced between wheel and output wheel and forms, entered into traction by the effect pilot tape steel of frictional force sent skin machine by upper introducing wheel, lower introducing wheel, steel will be with to flatten by flattening wheel, by the effect of frictional force, band steel be exported to dermatome 300 by upper output wheel and lower output wheel.Upper wheel, lower introducing wheel and upper output wheel, the lower output wheel introduced forms the haulage gear that skin machine is sent in traction.Lower introducing wheel and/or upper introducing wheel are driving wheel, and upper output wheel and/or lower output wheel are driving wheel, and like this, the introducing wheel arranged in pairs and the output wheel arranged in pairs play draw to band steel.Introducing wheel and output wheel, by sending skin motor as drive unit, send skin motor 210 to be electrically connected with electric control gear.
Dermatome 300 is provided with upper cutter 302 and lower cutter 301, and lower cutter is stationary knife, and upper cutter is moving knife, driving upper cutter 302 to pump, realizing the shearing of upper cutter and lower cutter by cutting skin hydraulic cylinder 303.In the utility model, adopting hydraulic cylinder as the power of moving knife i.e. upper cutter, can preventing upper cutter from producing and air pressure resistance when cutting.
Dermatome 300 and traction are sent between skin machine 200 and are connected by transition bracket 212, transition bracket 212 one end corresponds to the lower output wheel that skin machine is sent in traction, consistent with the height of lower output wheel, the other end corresponds to the lower cutter 301 of dermatome, consistent with the height of lower cutter, namely descend the height of output wheel, the height of lower cutter consistent with the height of transition bracket 212, make band molten steel mean longitude cross transition bracket 212.The effect of transition bracket be make band steel open and flat enter into dermatome 300 upper cutter and lower cutter between.The shearing device of upper cutter and lower cutter composition dermatome.For preventing the upper and lower play of band steel, transition bracket 212 is provided with pressure roller 215, the axis of pressure roller is vertical with the direction of advance of band steel.
Length measuring-detecting device is made up of upper pressure wheel 401, lower pressure wheel 402, fixed length cylinder 403, fixed length buting iron 405 and fixed length proximity switch 406, upper pressure wheel and lower pressure wheel arrange composition press nips in pairs, length measuring-detecting device is provided with multiple press nips, press nips is as the haulage gear of band steel, by a chain arranging after plate washer and sprocket wheel twist belt drive, make press nips driving-belt steel carry out good transmission, in the upper pressure wheel or lower pressure wheel of press nips, have at least a pinch roller to be driving wheel.The axis of pinch roller is vertical with the front line direction of band steel.Front line direction along band steel is provided with multiple fixed length cylinder, the piston rod end of each fixed length cylinder 403 arranges a fixed length buting iron 405, fixed length buting iron 405 is arranged on the end of fixed length cylinder piston rod, best and fixed length piston rod is articulated and connected, the setting direction of jointed shaft 412 is vertical with the direct of travel of steel band, protection frame 410 is provided with for the flexible passage 411 of fixed length buting iron, fixed length buting iron can stretch and swing around jointed shaft 412 in passage, the position of fixed length proximity switch 406 and the position of fixed length buting iron adapt, it is arranged in the frame of length control device, and be positioned at the top of fixed length buting iron, the position adjacent with volume skin machine in the front end of length measuring-detecting device is provided with presses arc feeding proximity switch 409.The supply air line of each fixed length cylinder arranges fixed length cylinder solenoid valve, and fixed length cylinder solenoid valve is electrically connected with electric control gear 600.Fixed length proximity switch 406, pressure arc feeding proximity switch 409 are electrically connected with electric control gear respectively.The rotation of upper pressure wheel and/or lower pressure wheel is controlled by electric control gear, and such as, drive upper pressure wheel and/or lower pressure wheel by pinch roller motor by pressure arc feeding viarable speed case 408, make upper pressure wheel and/or lower pressure wheel become driving wheel, pinch roller motor is electrically connected with electric control gear.
Automatic rolling wrapper machine 500 is made up of active pinch roller 502, secondary pinch roller 503, major-minor pinch roller lash adjusting device and frame, major-minor pinch roller lash adjusting device is made up of adjusting base 504, adjusting rod 505 and radian adjustment disk 506, adjusting base is fixed in frame, between adjusting base with adjusting rod, screw-driven coordinates, the top of adjusting rod 505 is provided with radian adjustment disk, the lower end of adjusting rod is fixedly connected with secondary pinch roller, and the axle of adjusting rod is vertical with the axle of secondary pinch roller to be arranged.Active pinch roller axle is horizontally disposed with, and is connected with gantry rotation, is driven by motor, and the axle of secondary pinch roller and the axle of active pinch roller of setting corresponding with active pinch roller be arranged in parallel.The height of the height of active pinch roller 502 and the upper pressure wheel of length measuring-detecting device and lower pressure wheel adapts, and can not produce radian, straightly to enter on active pinch roller when making band steel enter into volume skin machine.The below of active pinch roller is provided with deep-slotted chip breaker 507.
As illustrated in figures 4-5, during work, the head end of the band steel of the band steel outer ring be stored on band steel feedway 100 is introduced traction to be sent between the upper introducing wheel 213 of skin machine and lower introducing wheel 205, compressed by upper lower pressure wheel, be incorporated between flattening wheel 207 and lower flattening wheel 216 again, enter between output wheel 214 and lower output wheel 208 again, then enter into the shearing device position of dermatome, the length selecting switch of electric control gear 600 is transformed into corresponding gear, as when the diameter being with coil of strip is Ф 400, by the gear transformation of ownership of length selecting switch to " Ф 400 " gear, fixed length cylinder solenoid valve is connected, control fixed length cylinder or positioning hydraulic cylinder piston rod stretch out, the fixed length buting iron 405 being positioned at Ф 400 position is stretched out.The control cabinet of electric control gear is selected " automatically-manually " switching button, equipment is placed in " automatically " state, press " startup " button, run forward under the introducing wheel of skin machine and the traction of output wheel are sent in traction with steel, when being with the arrival of the head end of steel to be positioned at the fixed length buting iron of Ф 400 position, the fixed length buting iron 405 promoting Ф 400 position swings, make the top of this fixed length buting iron near fixed length proximity switch 406, fixed length proximity switch 406 by signal transmission to electric control gear 600, signal is sent to the magnetic valve cutting skin hydraulic cylinder 303 by electric control gear 600, cut the piston rod action of skin hydraulic cylinder, start dermatome and cut skin, simultaneously, electric control gear makes fixed length magnetic valve dead electricity, fixed length buting iron is retracted, and start pressure arc feeding motor driving upper pressure wheel 401, the active pinch roller 502 of lower pressure wheel 402 and volume skin machine operates, the band steel cut arrives volume skin machine and enters between active pinch roller 502 and secondary pinch roller 503 under the effect of upper pressure wheel 401 and lower pressure wheel 402.By regulating volume skin machine radian adjustment disk 506, the gap between adjustment active pinch roller and secondary pinch roller, thus the diameter of adjustment belt coil of strip, under the drive of drive motors, active pinch roller rotates.To be with coil of strip on active pinch roller.When band coil of strip is around complete, by the gap between radian adjustment disk 506 adjustment active pinch roller and secondary pinch roller, make band inner ring of steel coil opening slightly larger than the diameter of volume skin machine active pinch roller 502, the band coil of strip completing volume skin relies on gravity naturally to drop in arc shaped groove, rolls out volume skin machine and flows into next Han Seams operation.
In the above-mentioned course of work, after band steel is by pressure arc feeding proximity switch 409, volume skin can be completed within regular hour t second, therefore, after band steel is by pressure arc feeding proximity switch 409, what automatically start electric control gear time delay t second that traction send skin machine afterwards send skin machine operation, starts the volume skin work of next coiled strip steel.
In order to reduce the radian of band steel, take turns and arrange between derivation wheel many group flattenings in introducing and take turns, upper flattening wheel and lower flattening wheel are crisscross arranged, like this, when being with steel in time flattening wheel, meeting flattens wheel and the lower repeatedly shaping flattening flattening wheel through upper, therefore, the radian of band steel is decreased.In order to locate to band steel better, send Pi Jiqian to be provided with directive wheel and lower directive wheel in traction, as shown in Figure 4, upper directive wheel 204 and lower directive wheel 201 are all arranged in support 203.The Strip steel head end of drawing from band steel feedway first enters between upper introducing wheel 213 and lower introducing wheel 205 through after upper directive wheel and lower directive wheel.
In order to increase the reliability of volume skin machine winding, secondary pinch roller 503 is two of being arranged side by side, and its axis is all arranged with the axis being parallel of active pinch roller, and contour setting.
Claims (8)
1. an automatic peel cutting volume skin machine, comprise length measuring-detecting device (400) and electric control gear (600), it is characterized in that, described length measuring-detecting device (400) is by band steel haulage gear, at least one fixed length cylinder (403), the fixed length proximity switch (406) that arrange corresponding to described fixed length cylinder forms, described fixed length cylinder (403) is arranged along the direct of travel of band steel, the head of the piston rod of fixed length cylinder is provided with fixed length buting iron (405), promote described fixed length buting iron when the piston rod of described fixed length cylinder stretches out by the Strip steel head end of process swing thus start corresponding fixed length proximity switch (406), the magnetic valve of described fixed length proximity switch and described fixed length cylinder is electrically connected with electric control gear respectively.
2. automatic peel cutting volume skin machine as claimed in claim 1, it is characterized in that, also comprise dermatome (300) and automatic rolling wrapper machine (500), described haulage gear is made up of at least two group press nips and press nips drive unit, each press nips is by upper pressure wheel (401), lower pressure wheel (402) is oppositely arranged composition, press nips is arranged along the direct of travel of band steel, have at least in press nips a upper pressure wheel and or lower pressure wheel be driving wheel, band steel passes through between upper pressure wheel and lower pressure wheel, and drawn by upper pressure wheel and lower pressure wheel, under the control of described electric control gear, the band steel that dermatome cuts off is sent to automatic rolling wrapper machine with steel haulage gear.
3. automatic peel cutting volume skin machine as claimed in claim 2, it is characterized in that, described automatic rolling wrapper machine (500) is made up of active pinch roller (502), secondary pinch roller (503), major-minor pinch roller lash adjusting device and frame, active pinch roller (502) and secondary pinch roller (503) are arranged in pairs, described active pinch roller (502) is driven by drive unit, the axle of active pinch roller (502) is horizontally disposed with, the secondary axle of pinch roller and the axle of active pinch roller be arranged in parallel, and the height of described press nips adapts with the height of the active pinch roller of volume skin machine.
4. automatic peel cutting volume skin machine as claimed in claim 3, it is characterized in that, described major-minor pinch roller lash adjusting device is made up of adjusting base (504), adjusting rod (505) and radian adjustment disk (506), adjusting base (504) is fixed in frame, adjusting base (504) coordinates with adjusting rod (505) screw-driven, the top of adjusting rod (505) is provided with radian adjustment disk, the lower end of adjusting rod (505) is fixedly connected with secondary pinch roller (503), and the axle of adjusting rod (505) is vertical with the axle of secondary pinch roller (503) to be arranged.
5. automatic peel cutting volume skin machine as claimed in claim 4, it is characterized in that, described secondary pinch roller (503) is two, and parallel side-by-side is arranged on the top of active pinch roller (502).
6. automatic peel cutting volume skin machine as claimed in claim 4, it is characterized in that, the below that described frame is positioned at active pinch roller is provided with deep-slotted chip breaker (507).
7. the automatic peel cutting volume skin machine as described in claim 1 or 2 or 3, it is characterized in that, be provided with in one end adjacent with volume skin machine of described length measuring-detecting device and press arc feeding proximity switch (409), pressure arc feeding proximity switch (409) is electrically connected with electric control gear.
8. automatic peel cutting volume skin machine as claimed in claim 2, it is characterized in that, described dermatome comprises shearing device, by the cut-out action of electric control gear according to the detection signal control shearing device of length measuring-detecting device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420827980.8U CN204584721U (en) | 2014-12-24 | 2014-12-24 | Automatic peel cutting volume skin machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420827980.8U CN204584721U (en) | 2014-12-24 | 2014-12-24 | Automatic peel cutting volume skin machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204584721U true CN204584721U (en) | 2015-08-26 |
Family
ID=53920919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420827980.8U Expired - Fee Related CN204584721U (en) | 2014-12-24 | 2014-12-24 | Automatic peel cutting volume skin machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204584721U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104551695A (en) * | 2014-12-24 | 2015-04-29 | 湖南恒瑞管桩科技有限公司 | Integrated automatic strip steel cutting-reeling machine |
| CN107498352A (en) * | 2017-09-22 | 2017-12-22 | 沈阳建筑大学 | A kind of pressure roller holding apparatus applied to ceramic bearing inner ring microstoning |
| CN111085758A (en) * | 2018-10-24 | 2020-05-01 | 中建材创新科技研究院有限公司 | Automatic welding device |
-
2014
- 2014-12-24 CN CN201420827980.8U patent/CN204584721U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104551695A (en) * | 2014-12-24 | 2015-04-29 | 湖南恒瑞管桩科技有限公司 | Integrated automatic strip steel cutting-reeling machine |
| CN107498352A (en) * | 2017-09-22 | 2017-12-22 | 沈阳建筑大学 | A kind of pressure roller holding apparatus applied to ceramic bearing inner ring microstoning |
| CN111085758A (en) * | 2018-10-24 | 2020-05-01 | 中建材创新科技研究院有限公司 | Automatic welding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20151224 |
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| EXPY | Termination of patent right or utility model |