CN216037377U - Be applied to laminating machine that disk piled up - Google Patents

Be applied to laminating machine that disk piled up Download PDF

Info

Publication number
CN216037377U
CN216037377U CN202122157037.3U CN202122157037U CN216037377U CN 216037377 U CN216037377 U CN 216037377U CN 202122157037 U CN202122157037 U CN 202122157037U CN 216037377 U CN216037377 U CN 216037377U
Authority
CN
China
Prior art keywords
blanking
wafers
transmission
distributing
conveying line
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.)
Active
Application number
CN202122157037.3U
Other languages
Chinese (zh)
Inventor
李金山
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.)
Guangzhou Jinfeng Machinery Technology Co ltd
Original Assignee
Guangzhou Jinfeng Machinery Technology 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.)
Filing date
Publication date
Application filed by Guangzhou Jinfeng Machinery Technology Co ltd filed Critical Guangzhou Jinfeng Machinery Technology Co ltd
Priority to CN202122157037.3U priority Critical patent/CN216037377U/en
Application granted granted Critical
Publication of CN216037377U publication Critical patent/CN216037377U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Stacking Of Articles And Auxiliary Devices (AREA)

Abstract

The utility model discloses a laminating machine applied to stacking wafers, which comprises a feeding conveying line, a laminating structure and a discharging conveying line, wherein the laminating structure is arranged between the feeding conveying line and the discharging conveying line, the laminating structure comprises a blanking mechanism, a distributing mechanism and a material supporting mechanism, the distributing mechanism is arranged between the blanking mechanism and the material supporting mechanism, the wafers conveyed by the feeding conveying line are conveyed into the blanking mechanism to be stacked and supported by the material supporting mechanism, the distributing mechanism is pushed above the material supporting mechanism, the stacked wafers in the blanking mechanism can be separated out through the distributing mechanism to form a stack of stacked wafers, the stacked wafers separated by the distributing mechanism are supported to the discharging conveying line through the material supporting mechanism, and the stacked and separated wafers are conveyed out through the discharging conveying line, so that the utility model automatically completes the stacking of the wafers through the laminating structure, manual stacking is not needed, and the stacking efficiency of the wafers is improved.

Description

Be applied to laminating machine that disk piled up
Technical Field
The utility model relates to the technical field of wafer stacking, in particular to a laminating machine applied to wafer stacking.
Background
At present, the disk is in manufacturing, the disk that the punching press was come out can convey on the transfer chain, be provided with the staff on the next door of transfer chain, the disk that comes out to the punching press through the staff piles up and places on the take-up (stock) pan, after the disk on the take-up (stock) pan is piled up, the conveying of rethread conveyer belt is gone out, whole in-process, adopt artifical manual pile to make the efficiency that the disk piled up very low, the intensity of labour that the manual work drops into is big, increase the cost of labor, and adopt the artifical mode that piles up, it is untidy to appear the disk easily, can not guarantee the quality that the disk piled up.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems that the mode of manually stacking wafers in the prior art is very low in efficiency, the labor intensity of manual input is large, the labor cost is increased, the wafer stacking quality cannot be guaranteed and the like, the utility model aims to solve the technical problem of providing the laminating machine which can automatically stack wafers, does not need manual stacking, improves the wafer stacking efficiency, reduces the manual input cost and enables the wafer stacking quality to be packaged.
In order to solve the technical problems, the utility model provides a laminating machine applied to stacking of wafers, which comprises a feeding conveying line, a laminating structure and a discharging conveying line, wherein the laminating structure is arranged between the feeding conveying line and the discharging conveying line, the laminating structure comprises a blanking mechanism, a distributing mechanism and a material supporting mechanism, the distributing mechanism is arranged between the blanking mechanism and the material supporting mechanism, the blanking mechanism is in butt joint with the feeding conveying line, the feeding conveying line conveys the wafers into the blanking mechanism to be stacked and supported by the material supporting mechanism, the distributing mechanism is pushed to the position above the material supporting mechanism to separate the stacked wafers in the blanking mechanism, the stacked wafers separated by the distributing mechanism are supported by the material supporting mechanism below the distributing mechanism to be conveyed to the discharging conveying line, and the discharging conveying line conveys the stacked wafers.
Preferably, the blanking mechanism comprises a blanking material guiding part and a counting inductor, the counting inductor is arranged on the blanking material guiding part, and the counting inductor performs induction counting on wafers falling into the blanking material guiding part.
Preferably, a sliding groove is formed in the joint of the blanking mechanism and the feeding conveying line, and the wafer conveyed by the feeding conveying line slides into a blanking guide piece of the blanking mechanism through the sliding groove.
Preferably, an air blowing pipe is arranged above the blanking mechanism, and the air blowing pipe blows the wafer conveyed on the feeding conveying line into the blanking material guiding part so as to accelerate the speed of the wafer falling into the blanking material guiding part.
Preferably, ask material mechanism to include storage tray and ask material sliding component, ask material sliding component to locate storage tray's below and link to each other with it, storage tray and blanking guide dock the disk that falls into in the blanking guide with the bearing, ask material sliding component to promote storage tray to remove in order to push away the disk on the storage tray to ejection of compact conveying line.
Preferably, the distributing mechanism comprises a blanking distributing plate and a distributing cylinder, the blanking distributing plate is an L-shaped plate and is connected with the distributing cylinder through a short edge of the blanking distributing plate, the blanking distributing plate separates stacked wafers in the blanking guiding part through a long edge of the blanking distributing plate and supports the wafers separated by the blanking distributing plate through a storage tray, and the distributing cylinder pushes the blanking distributing plate to the position below the blanking guiding part so as to separate the stacked wafers.
Preferably, hold in the palm material sliding component including holding in the palm the material slider with hold in the palm material slider matched with slide rail, hold in the palm the material slider and be connected with the storage tray, the storage tray removes along the slide rail through holding in the palm the material slider in order to carry the disk that piles up to ejection of compact conveying line.
Preferably, the material supporting sliding assembly comprises a guide rail mounting seat, and the sliding rail is fixed on the guide rail mounting seat.
Preferably, the feeding conveying line comprises a feeding conveying belt, a transmission motor and a transmission roller, an output shaft of the transmission motor is connected with the transmission roller, the transmission roller is arranged on the feeding conveying belt, and the feeding conveying belt is conveyed by means of the transmission roller.
Preferably, the discharging conveying line comprises a transmission wheel shaft, a transmission assembly and a discharging conveying belt, wherein the transmission wheel shaft is arranged on the discharging conveying belt, the transmission assembly is connected with the transmission wheel shaft, and the transmission assembly drives the transmission wheel shaft to drive the discharging conveying belt to convey stacked wafers supported by the storage tray.
Preferably, the transmission assembly comprises a transmission motor and a transmission gear, an output shaft of the transmission motor is connected with the transmission gear, a transmission belt is sleeved on the transmission gear, and the transmission gear drives a transmission wheel shaft to work through the transmission belt so as to realize the conveying of the discharging conveying belt.
Compared with the prior art, the scheme of the utility model at least comprises the following beneficial effects:
(1) the laminating machine comprises a feeding conveying line, a laminating structure and a discharging conveying line, wherein the laminating structure is arranged between the feeding conveying line and the discharging conveying line and comprises a blanking mechanism, a distributing mechanism and a material supporting mechanism, the distributing mechanism is arranged between the blanking mechanism and the material supporting mechanism, wafers conveyed by the feeding conveying line are conveyed into the blanking mechanism to be stacked and supported by the material supporting mechanism, the distributing mechanism is pushed above the material supporting mechanism, the stacked wafers in the blanking mechanism can be separated out through the distributing mechanism to form a stack of stacked wafers, the stacked wafers separated by the distributing mechanism are supported and conveyed to the discharging conveying line through the material supporting mechanism, and the stacked wafers are conveyed out through the discharging conveying line. The investment of the labor intensity of workers is reduced, the labor cost is saved, and the quality of the stacked wafers is also improved.
(2) The blanking mechanism comprises a blanking guide part and a counting sensor, wherein the counting sensor is arranged on the blanking guide part, wafers falling into the blanking guide part can be sensed and counted by the counting sensor, when the counting sensor senses that the number of the falling blanking guide parts is up, the wafers are distributed by the distributing mechanism, and then the stacked and distributed wafers are supported and conveyed by the supporting mechanism.
(3) According to the utility model, the air blowing pipe is also arranged above the blanking mechanism, air is blown to the wafer through the air blowing pipe, so that the speed of the wafer falling into the blanking material guide part can be increased, and the wafer is prevented from falling into the blanking material guide part quickly due to the fact that the conveying speed on the feeding conveying line is too high.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
FIG. 1 is a schematic structural view of a lamination machine of the present invention;
FIG. 2 is a schematic view of another angular configuration of the laminator of the present invention;
FIG. 3 is a schematic structural view of a lamination stack of the present invention;
FIG. 4 is a structural schematic view of another angle of the lamination stack of the present invention;
FIG. 5 is a schematic illustration of the feed conveyor line of the present invention;
fig. 6 is a schematic structural view of the discharge conveyor belt of the present invention.
In the figure, the feeding conveyor line 1, the feeding conveyor belt 11, the transmission motor 12, the transmission roller 13, the support frame 14, the lamination structure 2, the chute 21, the blanking mechanism 22, the blanking guide member 221, the material distribution mechanism 23, the blanking distribution plate 231, the distribution cylinder 232, the cylinder mounting seat 233, the material supporting mechanism 24, the storage tray 241, the material supporting sliding component 242, the material supporting sliding block 2421, the sliding rail 2422, the guide rail mounting seat 2423, the slot 2424, the discharging conveyor line 3, the transmission wheel shaft 31, the transmission component 32, the transmission motor 321, the transmission gear 322, the transmission belt 323, the discharging conveyor belt 33, and the connection plate 4.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-2, the present invention provides a laminating machine applied to stack wafers, the laminating machine includes a feeding conveyor line 1, a laminating structure 2, and a discharging conveyor line 3, the laminating structure 2 is disposed between the feeding conveyor line 1 and the discharging conveyor line 3, the laminating structure 2 includes a blanking mechanism 22, a distributing mechanism 23, and a supporting mechanism 24, the distributing mechanism 23 is disposed between the blanking mechanism 22 and the supporting mechanism 24, the wafers conveyed by the feeding conveyor line 1 are conveyed into the blanking mechanism 22 to be stacked and supported by the supporting mechanism 24, the distributing mechanism 23 is pushed above the supporting mechanism 24, the wafers stacked in the blanking mechanism 22 can be separated by the distributing mechanism 23 to form a stack of stacked wafers, the stacked wafers separated by the distributing mechanism 23 are supported by the supporting mechanism 24 to the discharging conveyor line 3, the stacked wafers are conveyed by the discharging conveyor line 3, according to the utility model, the stacking of the wafers is automatically completed through the lamination structure 2, manual stacking is not needed, the wafer stacking efficiency is improved, the investment of manual labor degree is reduced, the labor cost is saved, and the wafer stacking quality is also obtained.
When the lamination stacking machine is specifically implemented, the lamination stacking machine is further provided with a connecting plate 4, the connecting plate 4 is arranged between the lamination stack 2 and the discharging conveying line 3, and the lamination stack 2 is in butt joint with the discharging conveying line 3 through the connecting plate 4.
As shown in fig. 3-4, in a specific implementation, the blanking mechanism 22 of the present invention includes a blanking guiding member 221 and a counting sensor (not shown in the drawings), the counting sensor is disposed on the blanking guiding member 221, the counting sensor performs sensing counting on the wafers falling into the blanking guiding member 221, and when the counting sensor senses that there are 150 wafers falling into the blanking guiding member 221, the material distribution mechanism 23 pushes below the blanking guiding member 221 to distribute the material.
In the utility model, the chute 21 is arranged at the butt joint of the blanking mechanism 22 and the feeding conveying line 1, and the wafer conveyed by the feeding conveying line 1 slides into the blanking guide part 221 of the blanking mechanism 22 through the chute 21.
In a specific implementation, an air blowing pipe (not shown in the figure) is arranged above the blanking mechanism 22, the wafers conveyed on the feeding conveying line 1 are blown into the blanking material guiding part 221 through the air blowing pipe, and the speed of the wafers falling into the blanking material guiding part 221 can be increased through the air blowing pipe, so that when the speed of the wafers conveyed on the feeding conveying line 1 is too high, the wafers do not fall into the blanking material guiding part 221, the next wafer comes again, and therefore, the air blowing pipe needs to be arranged to blow the wafers, so that the speed of the wafers falling into the blanking material guiding part 221 is increased.
In a specific implementation, the material supporting mechanism 24 of the present invention includes a material storage tray 241 and a material supporting sliding assembly 242, the material supporting sliding assembly 242 is disposed below and connected to the material storage tray 241, the material storage tray 241 and the blanking material guiding member 221 are connected to each other so as to support the wafer falling into the blanking material guiding member 221, and the material supporting sliding assembly 242 pushes the material storage tray 241 to move, so that the wafer on the material storage tray 241 can be pushed to the discharging conveyor line 3.
In concrete implementation, the distributing mechanism 23 of the present invention includes a blanking distributing plate 231 and a distributing cylinder 232, the blanking distributing plate 231 is set as an L-shaped plate, the blanking distributing plate 231 is connected with the distributing cylinder 232 through a short side thereof, the blanking distributing plate 231 separates stacked wafers in the blanking guiding member 221 through a long side thereof, and the storing tray 241 supports the wafers distributed by the blanking distributing plate 231, and the blanking distributing plate 231 is pushed to the lower side of the blanking guiding member 221 through the distributing cylinder 232.
When the utility model is implemented, the material distributing mechanism 23 is further provided with an air cylinder mounting seat 233, the material distributing air cylinder 232 is mounted on the air cylinder mounting seat 233, and the material distributing mechanism 23 is mounted on the material supporting mechanism 24 through the air cylinder mounting seat 233.
The material supporting sliding assembly 242 comprises a material supporting sliding block 2421 and a sliding rail 2422 matched with the material supporting sliding block 2421, the material supporting sliding block 2421 is connected with a material storage tray 241, and the material storage tray 241 moves along the sliding rail 2422 through the material supporting sliding block 2421, so that stacked wafers can be conveyed to a material discharging conveying line 3.
In a specific implementation, the material supporting sliding assembly 242 of the present invention includes a guide rail mounting seat 2423, a sliding rail 2422 is fixed on the guide rail mounting seat 2423, a slot 2424 is further formed on the guide rail mounting seat 2423, and the material distributing mechanism 23 is mounted on the material supporting mechanism 24 through the slot 2424.
As shown in fig. 5, in a concrete implementation, the feeding conveyor line 1 of the present invention includes a feeding conveyor belt 11, a transmission motor 12, and a transmission roller 13, an output shaft of the transmission motor 12 is connected to the transmission roller 13, the transmission roller 13 is disposed on the feeding conveyor belt 11, the feeding conveyor belt 11 is conveyed by the transmission roller 13, a support frame 14 is fixed on the feeding conveyor line 1, and the feeding conveyor line 1 is fixed on the ground by the support frame 14.
In concrete implementation, as shown in fig. 6, the discharging conveyor line 3 of the present invention includes a transmission wheel shaft 31, a transmission assembly 32, and a discharging conveyor belt 33, where the transmission wheel shaft 31 is disposed on the discharging conveyor belt 33, the transmission assembly 32 is connected to the transmission wheel shaft 31, and the transmission wheel shaft 31 is driven by the transmission assembly 32 to drive the discharging conveyor belt 33 to convey stacked wafers supported by the storage tray 241, specifically, the transmission assembly 32 includes a transmission motor 321 and a transmission gear 322, an output shaft of the transmission motor 321 is connected to the transmission gear 322, a transmission belt 323 is sleeved on the transmission gear 322, and the transmission gear 322 drives the transmission wheel shaft 31 to operate through the transmission belt 323, so as to convey the discharging conveyor belt 33.
Specifically, the work on the wafer stack of the present invention is specifically as follows:
firstly, the wafer is conveyed to the chute 21 by the feeding conveyor line 1, and is blown by the blowing pipe, so that the sliding speed of the wafer is increased to enable the wafer to fall into the blanking material guiding part 221, and meanwhile, the material supporting sliding assembly 242 pushes the material storage tray 241 upwards to receive the wafer falling into the blanking material guiding part 221;
secondly, the counting sensor performs sensing counting on the wafers falling into the blanking material guide part 221, and when the counting sensor senses that 150 wafers are in the blanking material guide part 221;
thirdly, the material distributing cylinder 232 pushes the blanking material distributing plate 231 to the material storing tray 241, the stacked wafers supported on the material storing tray 241 are distributed, the wafers are prevented from falling on the material storing tray 241, and the blanking material distributing plate 231 is used for supporting;
then, the material supporting slide block 2421 drives the material storing tray 241 to support and transport the stacked wafers separated by the blanking and material separating plate 231 along the slide rail 2422 and place the stacked wafers on the discharging conveyor line 3;
finally, the discharge conveyor line 3 conveys away the stacked wafers from the magazine tray 241.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, therefore, the present invention is not limited by the appended claims.

Claims (10)

1. The utility model provides a be applied to disk and pile up lamination machine which characterized in that: the laminating machine comprises a feeding conveying line, a laminating structure and a discharging conveying line, wherein the laminating structure is arranged between the feeding conveying line and the discharging conveying line, the laminating structure comprises a blanking mechanism, a distributing mechanism and a supporting mechanism, the distributing mechanism is arranged between the blanking mechanism and the supporting mechanism, the blanking mechanism is in butt joint with the feeding conveying line, the feeding conveying line conveys wafers into the blanking mechanism to be stacked and supported by the supporting mechanism, the distributing mechanism pushes the wafers stacked in the blanking mechanism to be separated out from the supporting mechanism, the wafers stacked out from the distributing mechanism are supported by the supporting mechanism below the distributing mechanism to be conveyed to the discharging conveying line, and the discharging conveying line conveys the stacked wafers out.
2. The machine for stacking wafers as set forth in claim 1, wherein: the blanking mechanism comprises a blanking material guiding part and a counting inductor, the counting inductor is arranged on the blanking material guiding part, and the counting inductor performs induction counting on wafers falling into the blanking material guiding part.
3. The machine for stacking wafers as set forth in claim 1, wherein: the wafer that blanking mechanism and feeding transfer chain butt joint department are provided with the spout, the disk that the feeding transfer chain was carried slides in the blanking guide of blanking mechanism through the spout, the top of blanking mechanism is provided with the gas blow pipe, the gas blow pipe blows in the speed that the disk that carries on the feeding transfer chain falls into in the blanking guide in order to accelerate the disk and fall into in the blanking guide.
4. The machine for stacking wafers as set forth in claim 1, wherein: hold in the palm material mechanism and include storage tray and hold in the palm material sliding component, hold in the palm material sliding component and locate the below of storage tray and link to each other rather than, storage tray and blanking guide piece dock mutually and fall into the disk in the blanking guide piece with the bearing, hold in the palm material sliding component and promote storage tray and remove in order to push away the disk on the storage tray to ejection of compact conveying line.
5. The machine for stacking wafers as set forth in claim 1, wherein: the distributing mechanism comprises a blanking distributing plate and a distributing cylinder, the blanking distributing plate is an L-shaped plate and is connected with the distributing cylinder through a short edge of the blanking distributing plate, the blanking distributing plate separates stacked wafers in the blanking guide part through a long edge of the blanking distributing plate and supports the wafers separated by the blanking distributing plate through a storage tray, and the distributing cylinder pushes the blanking distributing plate to the lower side of the blanking guide part so as to separate the stacked wafers.
6. The machine for stacking wafers as set forth in claim 4, wherein: the material supporting sliding assembly comprises a material supporting sliding block and a sliding rail matched with the material supporting sliding block, the material supporting sliding block is connected with a storage tray, and the storage tray moves along the sliding rail through the material supporting sliding block so as to convey stacked wafers to a discharging conveying line.
7. The machine for stacking wafers as set forth in claim 6, wherein: the material supporting sliding assembly comprises a guide rail mounting seat, and the sliding rail is fixed on the guide rail mounting seat.
8. The machine for stacking wafers as set forth in claim 1, wherein: the feeding conveying line comprises a feeding conveying belt, a transmission motor and a transmission roller, an output shaft of the transmission motor is connected with the transmission roller, the transmission roller is arranged on the feeding conveying belt, and the feeding conveying belt is conveyed by the transmission roller.
9. The machine for stacking wafers as set forth in claim 1, wherein: the discharging conveying line comprises a transmission wheel shaft, a transmission assembly and a discharging conveying belt, wherein the transmission wheel shaft is arranged on the discharging conveying belt, the transmission assembly is connected with the transmission wheel shaft, and the transmission assembly drives the transmission wheel shaft to drive the discharging conveying belt to convey stacked and divided wafers supported by the storage tray.
10. The machine for stacking wafers as set forth in claim 9, wherein: the transmission assembly comprises a transmission motor and a transmission gear, an output shaft of the transmission motor is connected with the transmission gear, a transmission belt is sleeved on the transmission gear, and the transmission gear drives a transmission wheel shaft to work through the transmission belt so as to realize the conveying of the discharging conveying belt.
CN202122157037.3U 2021-09-08 2021-09-08 Be applied to laminating machine that disk piled up Active CN216037377U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122157037.3U CN216037377U (en) 2021-09-08 2021-09-08 Be applied to laminating machine that disk piled up

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122157037.3U CN216037377U (en) 2021-09-08 2021-09-08 Be applied to laminating machine that disk piled up

Publications (1)

Publication Number Publication Date
CN216037377U true CN216037377U (en) 2022-03-15

Family

ID=80597721

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122157037.3U Active CN216037377U (en) 2021-09-08 2021-09-08 Be applied to laminating machine that disk piled up

Country Status (1)

Country Link
CN (1) CN216037377U (en)

Similar Documents

Publication Publication Date Title
KR101786869B1 (en) Metal Plate Loading/Unloading and Cutting Method and System
CN106743018B (en) Automatic sorting system and process based on real-time replenishment and cigarette gathering and caching
CN109483630A (en) A kind of automatic loading and unloading device of plastic disc
CN112850173B (en) Material collecting device of three-material collecting stacker
CN214086961U (en) Automatic feeding device for corrugated boards
CN216037377U (en) Be applied to laminating machine that disk piled up
CN206307350U (en) A kind of case skin automatic temporary storage and selection feeding system
US7536842B2 (en) Machine and a method for filling box-like containers with articles arranged side by side and vertically
JPH0812160A (en) Device which feeds sheet-form article to discharging location
CN214320920U (en) Commodity circulation center order letter sorting system
CN106697405B (en) Mixed packaging equipment and method for sanitary products
CN210413715U (en) Conveying mechanism for machining of bearing inner ring
CN211028661U (en) Battery piece loading attachment and stringer
CN109019050B (en) Automatic code disc system for fresh yeast blank of Daqu liquor
CN113426704A (en) High-speed automatic sorting line
CN210117021U (en) Buffer memory device and feed mechanism of battery piece
CN113911448A (en) Full-automatic packaging and stacking production line for optical films
JPH05238557A (en) Automatic lining device for deformed blank material
CN109095192A (en) A kind of high position unstacker and its process
CN219448321U (en) Automatic change unloading mechanism
CN219483442U (en) Sorting device for sorting logistics packages
CN215997625U (en) High-speed automatic sorting line
CN218200283U (en) Cigarette case unstacking, stacking and labeling system
CN216470953U (en) Feeding device for material discs
CN215710523U (en) Temporary stacker of conveying table

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant