CN205869166U - Tubulose fried dough twist side pipe production line - Google Patents

Tubulose fried dough twist side pipe production line Download PDF

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Publication number
CN205869166U
CN205869166U CN201620299275.4U CN201620299275U CN205869166U CN 205869166 U CN205869166 U CN 205869166U CN 201620299275 U CN201620299275 U CN 201620299275U CN 205869166 U CN205869166 U CN 205869166U
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CN
China
Prior art keywords
machine
tubulose
pipe fitting
production line
square tube
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.)
Expired - Fee Related
Application number
CN201620299275.4U
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Chinese (zh)
Inventor
王磊
张文庆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Yingda Furniture Co Ltd
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Tianjin Yingda Furniture Co Ltd
Priority date (The priority date 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 date listed.)
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Priority to CN201620299275.4U priority Critical patent/CN205869166U/en
Application granted granted Critical
Publication of CN205869166U publication Critical patent/CN205869166U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a tubulose fried dough twist side pipe production line, its technical scheme main points are irritated sand vibrations machine and are turned round the machine of twisting including what connect gradually, it later is connected with the shakeout machine to turn round the machine of twisting, the organism is drawn together to the shakeout press packed bale, the rigid coupling has the guiding piece that supplies the pipe fitting to pass on the organism, the rotation is connected with the drill bit and the rigid coupling that can insert the pipe fitting inside after the pipe fitting passes the guiding piece on the organism has driver bit pivoted driving piece, the guiding piece is located drill bit length direction's extending direction, be difficult to make pipe fitting surface damage and the higher mesh of efficiency when having reached production.

Description

Tubulose Flos Cannabis square tube production line
Technical field
This utility model relates to a kind of pipe fitting production line, particularly to a kind of tubulose Flos Cannabis square tube production line.
Background technology
Along with the development of society, people's living standard gradually steps up, and the requirement to life staying idle at home is more and more higher, the family of use Tool wants practicality, and wants Comfortable attractive.In existing furniture of steel and wood, commonly used hollow pipe fitting is as support, in order to attractive in appearance, Pipe fitting can be twisted into twisted shape.Need to use torsion when pipe fitting is twisted into twisted shape and twist machine, but before use, in order to prevent pipe fitting from existing Depressed phenomenon occurring during torsion, can add sand the most before twisting in the tube, then by sand ram-jolt, the pipe fitting of this thing leads to It is often one end open, so can prevent sand from spilling, and sand ram-jolt can be used such as Application No. 200810195336.2 file in the sand filling vibrating machine mentioned so that inside pipe fitting is the most substantial.
But sand is unwanted in following process, need to take out from pipe fitting, owing to early stage is by ram-jolt, in pipe fitting Sand put and conveniently spill, need often to beat pipe fitting, the outside the most easily making pipe fitting is injured, affects attractive in appearance, and efficiency is the most not High;Be placed into when torsion is twisted on machine at the pipe fitting with sand easily makes sand spill simultaneously.
Utility model content
The purpose of this utility model is to provide a kind of being not easy when producing and makes the tubulose that tube surface damages and efficiency is higher Flos Cannabis square tube production line.
Above-mentioned technical purpose of the present utility model has the technical scheme that a kind of tubulose Flos Cannabis square tube Production line, twists machine including the sand filling vibrating machine being sequentially connected with and torsion, and connecting after turning round the machine of twisting has shakeout machine, shakeout machine to include machine Body, body is connected with the guiding piece passed for pipe fitting, body is rotatably connected to be inserted into after guiding piece at pipe fitting The drill bit of inside pipe fitting and be connected with the actuator driving drill bit to rotate, guiding piece is positioned at the bearing of trend in the length of the bit direction On.
By technique scheme, pipe fitting first carries out filling sand on sand filling vibrating machine, the most again to turning round pipe fitting on the machine of twisting Twist into twisted shape, arrive shakeout machine afterwards, by one end alignment guide of pipe fitting opening, insert at guiding piece, at guiding piece The drill bit at rear can insert the inside of pipe fitting, and along with the continuous insertion of pipe fitting, the sand of inside pipe fitting spills after being beaten pine, uses More convenient, efficiency is higher, and is not easy to damage the outer surface of pipe fitting.
It is also preferred that the left sand filling vibrating machine includes that base and sandbox, described base horizontal surface are provided with vibrating disk, on vibrating disk Side is fixedly installed Zhi Jian mechanism, and Zhi Jian mechanism is vertical with vibrating disk surface, and Zhi Jian mechanism includes that many are inserted for tubular workpiece Hollow pipe, the sidewall of tubular workpiece and hollow pipe inwall form gap.
By technique scheme, multiple tubular workpieces are respectively placed in the hollow pipe of Zhi Jian mechanism, tubular workpiece outer wall When having gap that tubular workpiece is inserted by workman with hollow pipe inwall conveniently, it is easy to just put hollow pipe well.Vibrating disk vibrates Time drive and put part mechanism vibrations, then drive tubular workpiece vibration, tubular workpiece outer wall and hollow pipe inwall constantly clash into amplification Vibrating effect so that the sand top consolidation in tubular workpiece is close.
It is also preferred that the left be installed with elastic component in the middle of described vibrating disk and base.
By technique scheme, resilient elastic component will not stop the vibrating effect of vibrating disk, on the contrary elastic component bullet Property can store the speciality of power and the vibrating effect of vibrating disk is strengthened, and base plate is shielded by elastic component, buffering vibration dish pair The vibration effect of base plate.
It is also preferred that the left described puts the part mechanism height height more than 2/3rds tubular workpieces, less than the height of tubular workpiece Degree.
By technique scheme, can guarantee that when tubular workpiece is placed in Zhi Jian mechanism tubular workpiece substantially hangs down with base plate Straight setting, it is to avoid tubular workpiece is by Zhen Chuzhijian mechanism, and Zhi Jian mechanism is less than the height of tubular workpiece and tubular workpiece is put Termination can be exposed, it is easy to workman takes blanking in time therein.
It is provided with bending machine between machine and shakeout machine it is also preferred that the left turn round to twist.
By technique scheme, add man-hour needing pipe fitting is carried out certain radian, can be come by bending machine real Existing, pipe fitting now is still filled with sand so that during bend pipe, pipe fitting caves inward.
Include the pipe casting clamp of sliding setting on work platforms, work platforms it is also preferred that the left turn round the machine of twisting and insert with square The rotary head in hole, fixture in upper fixture above lower clamp that pipe casting clamp includes being fixed on work platforms, lower clamp, driving The driving cylinder moved back and forth up and down.
By technique scheme, pipe fitting can be clamped easily and fast, then pipe fitting one end is pushed square jack In, use more convenient quickly, improve working (machining) efficiency.
It is also preferred that the left the side of lower clamp is connected with rotary shaft, rotary shaft is rotatably connected to gag lever post, in clamp position Under, the lower surface of gag lever post abuts with the upper surface of upper fixture.
Pass through technique scheme, it is ensured that upper fixture and lower clamp fully clamp pipe fitting so that pipe fitting is by torsion Time on, fixture is not easy to move upward, it is ensured that the stability of clamping.
It is also preferred that the left body includes gripper shoe, being provided with fixed mount between gripper shoe and guide bracket, gripper shoe is passed through with guiding piece Fixed mount is affixed.
Pass through technique scheme so that guiding piece is fixed relatively stable, it is not easy to shake, it is to avoid pipe fitting or guiding There is serious collision with drill bit in part, prevents the damage of pipe fitting or guiding piece or drill bit.
It is also preferred that the left fixed mount is three and is positioned at the surrounding of drill bit and is centrosymmetric setting.
By technique scheme, further ensure the stability that guiding piece is fixing, though the stress when pipe fitting inserts, Also it is less likely to occur to rock;While ensureing that the sand spilt from pipe fitting can easily spill between fixed mount gap, Gu Surely erect certain protective action, prevent workman from can encounter drill bit adding man-hour, it is ensured that safety in production.
It is also preferred that the left gripper shoe is obliquely installed and forms an acute angle with ground, drill bit is vertically arranged with gripper shoe, and body is also Including the spike affixed with gripper shoe, gripper shoe is supported on ground by a spike.
By technique scheme, the gripper shoe of inclination so that the sand drained in gripper shoe can focus at one, Will not pile up on the supporting plate;Being obliquely installed of simultaneous gripper shoe, drill bit is also obliquely installed, and worker stands is at bit inclination Side push pipe fitting, be more combined people force custom, add man-hour more convenient laborsaving.
In sum, this utility model has the advantages that pipe fitting first carries out filling sand on sand filling vibrating machine, then Twist to torsion again, on machine, pipe fitting is twisted into twisted shape, arrive shakeout machine afterwards, by one end alignment guide of pipe fitting opening, from guiding Inserting at part, the drill bit at guiding piece rear can insert the inside of pipe fitting, along with the continuous insertion of pipe fitting, the sand of inside pipe fitting Spilling after being beaten pine, use more convenient, efficiency is higher, and is not easy to damage the outer surface of pipe fitting.
Accompanying drawing explanation
Fig. 1 is the structural representation of tubulose Flos Cannabis square tube production line;
Fig. 2 is the structural representation of sand filling vibrating machine;
Fig. 3 is the structural representation turning round the machine of twisting during gag lever post docking;
Fig. 4 is the structural representation that the machine of twisting turned round when opening by gag lever post;
Fig. 5 is the structural representation that pipe fitting shakeout machine highlights support plate upper surface structure;
Fig. 6 is the structural representation that pipe fitting shakeout machine highlights gripper shoe polycrystalline substance.
In figure, 1, sand filling vibrating machine;11, base;12, sandbox;13, vibrating disk;131, vibrating motor;132, flat board; 1321, swash plate;14, Zhi Jian mechanism;141, hollow pipe;15, elastic component;16, reinforcement;17, uncovered receives sandbox;18, collection part frame; 2, the machine of twisting is turned round;21, control chamber;22, rotary head;221, square jack;23, pipe casting clamp;231, cylinder is driven;232, upper folder Tool;233, lower clamp;24, gag lever post;241, docking groove;25, work platforms;26, slide rail;27, to extension bar;271, limited block; 4, shakeout machine;41, gripper shoe;411, vent;42, exhaust fan;43, guiding piece;44, fixed mount;45, drill bit;46, support Foot;461, front support foot;462, rear support foot;463, bracing piece;47, actuator;5, conveyer belt.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.The most identical parts are with identical accompanying drawing Labelling represents.It should be noted that the word "front", "rear" used in describing below, "left", "right", "up" and "down" refer to Being the direction in accompanying drawing, word " bottom surface " and " end face ", " interior " and " outward " refer respectively to towards or away from particular elements geometry The direction at center.
A kind of tubulose Flos Cannabis square tube production line, as it is shown in figure 1, include the sand filling vibrating machine 1 being sequentially connected with, turn round machine 2 of twisting, curved Pipe machine 3 and shakeout machine 4, the adjacent conveyer belt 5 that the most all can pass through connect.First pass through sand filling vibrating machine 1 in the tube Load and by sand ram-jolt, then with things such as cloths, the opening of pipe fitting can be clogged, be put on conveyer belt, arrive to turn round and twist machine 2, Pipe fitting is processed into twisted shape, afterwards through bending machine 3 so that the end of pipe fitting has certain arc by turning round stubborn machine 2 Degree, then takes out cloth, by one end alignment guide 43 of pipe fitting opening, inserts, at guiding piece 43 rear at guiding 43 Drill bit 45 can insert the inside of pipe fitting, along with the continuous insertion of pipe fitting, the sand of inside pipe fitting spills after being beaten pine, and use is relatively For convenience, efficiency is higher, and is not easy to damage the outer surface of pipe fitting.Described herein, previously pipe fitting had been bent certain arc Degree, can be the two ends of pipe fitting, but bends through rear drill bit and still have the space inserted for drill bit 45.
A kind of sand filling vibrating machine, as in figure 2 it is shown, embodiment 1: sand filling vibrating machine has the base 11 of flat rectangular, base 11 On surface, the left and right sides of width has been respectively and fixedly connected with collection part frame 19 and sandbox 12, integrates the part frame 19 frame-type cuboid as hollow out Chest, height is that 4/5ths tubular workpiece height collection part framves 19 are built with waiting the tubular workpiece filling sand;Sandbox 12 is hollow Uncovered cuboid box, height be 2/3rds tubular workpiece height, fill sand in sandbox 12.
Middle position at base 11 surface middle part i.e. sandbox 12 and collection part frame 19 is fixedly connected with elastic component 15, elastic Part 15 is one piece of resilient cushion.
It is fixedly installed rectangular vibrating disk 13, the length direction of vibrating disk and base plate in elastic component 15 upper surface middle part Length direction is identical, and vibrating disk 13 includes a flat board 132 and flat board 132 upper surface vibrating motor 131 near length edge, Vibrating motor 131 is fixing with flat board 132 to be connected, and flat board 132 can be driven to shake on cushion 15 when vibrating motor 131 is opened Dynamic.
Being fixed with 14 Ge Zhijian mechanisms 14 at vibrating disk 13 upper surface, Zhi Jian mechanism 14 is affixed by four hollow pipes 141 Forming, and the height the most vertical with vibrating disk 13 plane of hollow pipe 141 is 2/3rds of tubular workpiece height, and four hollow The cross section of pipe 141 is that field word is arranged.In Zhi Jian mechanism 14 outer wall both sides, affixed reinforcement 16 is set, bottom reinforcement 16 with Vibrating disk 13 is affixed.
On vibrating disk 13, the lengthwise edge away from vibrating motor is fixedly installed a swash plate 1321, swash plate 1321 Upper surface is connected with the upper surface of vibrating disk 13 and vibrating disk 13 edge and horizontal by 145 degree of downward settings, swash plate Certain space is left, it is ensured that during vibrating disk vibration, swash plate will not interfere with base plate between 1321 and base 11.
In the gap of the underface of swash plate 1321 Yu base 11, a rectangular uncovered is set and receives sandbox 18, base Having a suitable groove 17 to receive sandbox 18 for uncovered on 11 to place, during vibrating disk vibration, swash plate will not receive sandbox with uncovered 18 interfere.
Wherein, 116 tubular workpieces are individually positioned in the hollow pipe 141 of Zhi Jian mechanism 14 by workman, open vibration electricity Machine 131, fills sand in tubular workpiece, and during filling sand, vibrating motor 131 drives flat board 132 to vibrate, and flat board 132 drives and puts part Mechanism 14 is vibrated, and the tubular workpiece in Zhi Jian mechanism 14 vibrates and continuous and hollow pipe 141 inwall crash shock, sand the most therewith By top consolidation close, during workman one to fill sand until tubular workpiece is filled, take tubular workpiece away.
Close vibrating motor 131, cleaning oscillating plate on remaining sand in swash plate 1321 surface landing to uncovered hand sanding case 18, When uncovered receipts sandbox 18 is filled, uncovered is received the sand in sandbox 18 and pour the sandbox 12 on side into, empty uncovered is received Sandbox 18 is put back in groove 17.
Embodiment 2: be with the difference of embodiment 1, elastic component 15 is some springs, the upper end of spring and vibrating disk Flat board 132 lower surface of 13 is affixed, and the lower end of spring is affixed with the upper surface of base plate.Corresponding the shaking of Zhi Jian mechanism 14 lower position Moving plate 13 is provided with leakage sand hole, and the size of leakage sand hole passes for sand and ensures that tubular workpiece cannot pass through, and tubular workpiece is stayed In Zhi Jian mechanism 14.
A kind of torsion twists machine 2, as shown in Figure 3 and Figure 4, including work platforms 25, work platforms 25 is connected with slide rail 26, sliding On rail 26, sliding connects has pipe casting clamp 23, pipe casting clamp 23 to include the lower clamp 233 being connected with slide rail 26 sliding, be positioned at lower folder Upper fixture 232 above tool 233, and drive above fixture 232 to move downward thus clamp the driving cylinder 231 of pipe fitting, and The side of work platforms 25 is arranged to having the control chamber 21 turning round stubborn machine 2 and the rotary head 22 with square jack 221, opposite side The promotion cylinder promoting pipe casting clamp 23 to move back and forth on slide rail 26 can be provided with.
The side of lower clamp 233 is connected with rotary shaft, and rotary shaft is rotatably connected to gag lever post 24, lower clamp 233 another Side can be connected with extension bar 27, and gag lever post 24 offers the docking groove 241 docked with to extension bar 27, the top to extension bar 27 Portion is connected with limited block 271.After upper fixture 232 completes clamping, rotary spacing bar 24, docking groove 241 docks with to extension bar 27 phase, Now, the lower surface of limited block 271 abuts with the upper surface of gag lever post 24, and the lower surface of gag lever post 24 is upper with upper fixture 232 Surface abuts.
A kind of shakeout machine 4, as shown in Figure 5 and Figure 6, including body, body includes bottom gripper shoe 41 and gripper shoe 41 solid The spike 46 connect.Being obliquely installed between gripper shoe 41 and ground, inclination angle is acute angle, and acute angle can be 30 °, 45 ° or 60 °. And being obliquely installed along with gripper shoe 41, spike 46 includes front support foot 461 and rear support foot 462, front support foot 461 along The incline direction of gripper shoe 41 is consistent, and rear support foot 462 is vertically arranged with gripper shoe 41, and body is overall in an inverted v-shaped, can With relatively stable support on the ground.
Gripper shoe 41 can be square, and a spike 46 is shaft-like, and front support foot 461 and rear support foot 462 are two, Spike 46 is positioned at the corner of gripper shoe 41, is connected with bracing piece 463, phase between front support foot 461 and rear support foot 462 simultaneously Bracing piece 463 is may also set up, it is ensured that an integrally-built stability of spike 46 between adjacent rear support foot 462.And now The sand spilt can be routed to ground on face by fagging 41, gripper shoe 41 is soared by front support foot 461, so that part Sand is stored in below gripper shoe 41, makes sand have the bigger space temporarily deposited.
Actuator 47 can be motor, and motor is fixed in the bottom of gripper shoe 41, and motor is provided with drill bit 45, and drill bit 45 are positioned at the upper surface of gripper shoe 41 through gripper shoe 41, and drill bit 45 is vertically disposed with gripper shoe 41.Gripper shoe 41 upper Surface is connected with multiple fixed mount 44, drill bit 45 between multiple fixed mounts 44, another affixed with gripper shoe 41 of fixed mount 44 One end is affixed with guiding piece 43.
Guiding piece 43 is located along the same line with drill bit 45, and the end of drill bit 45 can stretch in guiding piece 43.Guide In a tubular form, fixed mount 44 can be four to part 43, and four fixing feet are evenly distributed on drill bit 45 around, form one with drill bit 45 Fixed angle is arranged, and device end is affixed with the outer wall of guiding piece 43.
Meanwhile, gripper shoe 41 offers vent 411, exhaust fan 42 is installed, at vent 411 at vent 411 Being communicated with exhaust duct, the dust kicked up is sucked in exhaust duct by exhaust fan 42;Certainly, vent 411 is positioned at the upper of fixed mount 44 Orientation is put, and the sand spilt so can be avoided to be directly entered in vent 411.
Complete the torsion to pipe fitting twist after, by one end alignment guide 43 of pipe fitting opening, at guiding piece 43 insert, The drill bit 45 at guiding piece 43 rear can insert the inside of pipe fitting, and along with the continuous insertion of pipe fitting, the sand of inside pipe fitting is beaten pine After spill, the sand spilt is slipped on the ground along the inclined-plane of gripper shoe 41, and the dust that sand is kicked up can pass through exhaust fan 42 Siphoning away, such be set using more convenient, efficiency is higher, and is not easy to damage the outer surface of pipe fitting, it is possible to a certain degree Upper protection working environment.
This specific embodiment is only that it is not to restriction of the present utility model, ability to explanation of the present utility model The present embodiment can be made after reading this specification by field technique personnel as required does not has the amendment of creative contribution, but As long as all being protected by Patent Law in right of the present utility model.

Claims (10)

1. a tubulose Flos Cannabis square tube production line, twists machine (2) including the sand filling vibrating machine (1) being sequentially connected with and torsion, and its feature exists In: turning round to connect after twisting machine (2) has shakeout machine (4), shakeout machine (4) to include body, body is connected with for drawing that pipe fitting passes Guiding element (43), body is rotatably connected to pipe fitting through be inserted into after guiding piece (43) inside pipe fitting drill bit (45) and Being connected with the actuator (47) driving drill bit (45) to rotate, guiding piece (43) is positioned at the bearing of trend of drill bit (45) length direction On.
Tubulose Flos Cannabis square tube production line the most according to claim 1, it is characterised in that: sand filling vibrating machine (1) includes base (11) and sandbox (12), described base (11) is provided with vibrating disk (13), and vibrating disk (13) is fixed above arranges Zhi Jian mechanism (14), Zhi Jian mechanism (14) is vertical with vibrating disk surface, and Zhi Jian mechanism (14) includes the many hollow pipes inserted for tubular workpiece (141), the sidewall of tubular workpiece forms gap with hollow pipe inwall.
Tubulose Flos Cannabis square tube production line the most according to claim 2, it is characterised in that: described vibrating disk (13) and base (11) fixed elastic component (15) in the middle of.
Tubulose Flos Cannabis square tube production line the most according to claim 2, it is characterised in that: described Zhi Jian mechanism (14) is highly More than the height of 2/3rds tubular workpieces, less than the height of tubular workpiece.
Tubulose Flos Cannabis square tube production line the most according to claim 1, it is characterised in that: turn round twist machine (2) and shakeout machine (4) it Between be provided with bending machine.
Tubulose Flos Cannabis square tube production line the most according to claim 1, it is characterised in that: turn round stubborn machine (2) and include work platforms (25), the pipe casting clamp (23) of work platforms (25) upper sliding setting and the rotary head (22) with square jack (221), pipe Lower clamp (233) that part fixture (23) includes being fixed on work platforms (25), the upper fixture (232) of lower clamp (233) top, The driving cylinder (231) that in driving, fixture (232) moves back and forth up and down.
Tubulose Flos Cannabis square tube production line the most according to claim 6, it is characterised in that: the side of lower clamp (233) is affixed There is rotary shaft, rotary shaft is rotatably connected to gag lever post (24), under clamp position, the lower surface of gag lever post (24) and upper fixture (232) upper surface abuts.
Tubulose Flos Cannabis square tube production line the most according to claim 1, it is characterised in that: body includes gripper shoe (41), Being provided with fixed mount (44) between fagging (41) and guide bracket, gripper shoe (41) and guiding piece (43) are affixed by fixed mount (44).
Tubulose Flos Cannabis square tube production line the most according to claim 8, it is characterised in that: fixed mount (44) is three and is positioned at The surrounding of drill bit (45) is centrosymmetric setting.
Tubulose Flos Cannabis square tube production line the most according to claim 1, it is characterised in that: gripper shoe (41) be obliquely installed and Forming an acute angle with ground, drill bit (45) is vertically arranged with gripper shoe (41), and body also includes affixed with gripper shoe (41) Propping up spike (46), gripper shoe (41) is supported on the ground by a spike (46).
CN201620299275.4U 2016-04-11 2016-04-11 Tubulose fried dough twist side pipe production line Expired - Fee Related CN205869166U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620299275.4U CN205869166U (en) 2016-04-11 2016-04-11 Tubulose fried dough twist side pipe production line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620299275.4U CN205869166U (en) 2016-04-11 2016-04-11 Tubulose fried dough twist side pipe production line

Publications (1)

Publication Number Publication Date
CN205869166U true CN205869166U (en) 2017-01-11

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Application Number Title Priority Date Filing Date
CN201620299275.4U Expired - Fee Related CN205869166U (en) 2016-04-11 2016-04-11 Tubulose fried dough twist side pipe production line

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110479819A (en) * 2019-08-26 2019-11-22 江苏万隆车业有限公司 Chain stay square tube extrusion formation equipment and technique afterwards

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110479819A (en) * 2019-08-26 2019-11-22 江苏万隆车业有限公司 Chain stay square tube extrusion formation equipment and technique afterwards

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170111

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CF01 Termination of patent right due to non-payment of annual fee