CN211170454U - Glass mold conveying mechanism - Google Patents
Glass mold conveying mechanism Download PDFInfo
- Publication number
- CN211170454U CN211170454U CN201922203486.XU CN201922203486U CN211170454U CN 211170454 U CN211170454 U CN 211170454U CN 201922203486 U CN201922203486 U CN 201922203486U CN 211170454 U CN211170454 U CN 211170454U
- Authority
- CN
- China
- Prior art keywords
- belt
- conveying
- plate
- belt pulley
- bottom plate
- 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
Links
- 239000011521 glass Substances 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 title claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 238000004140 cleaning Methods 0.000 claims abstract description 7
- 230000007723 transport mechanism Effects 0.000 claims abstract description 5
- 239000002699 waste material Substances 0.000 claims description 10
- 210000003437 trachea Anatomy 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 229910052742 iron Inorganic materials 0.000 description 6
- 230000002457 bidirectional effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- 239000006004 Quartz sand Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 1
- AYJRCSIUFZENHW-DEQYMQKBSA-L barium(2+);oxomethanediolate Chemical compound [Ba+2].[O-][14C]([O-])=O AYJRCSIUFZENHW-DEQYMQKBSA-L 0.000 description 1
- 239000010428 baryte Substances 0.000 description 1
- 229910052601 baryte Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910021538 borax Inorganic materials 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010433 feldspar Substances 0.000 description 1
- 238000007496 glass forming Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- 239000004328 sodium tetraborate Substances 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The utility model discloses a glass mold conveying mechanism, which comprises a bottom plate, a conveying unit, a clamping unit and a supporting column; a bottom plate: supporting columns are arranged at four corners of the upper surface of the bottom plate, and a cleaning unit is arranged on the left side of the top end of the bottom plate; a transmission unit: the conveying unit comprises a belt, guide rollers, first belt pulleys, a motor, a fixed plate, second belt pulleys and a conveying belt, the fixed plate is provided with two fixed plates, the front ends and the back ends of the two fixed plates are correspondingly arranged at the top ends of four support columns and connected, the guide rollers are rotatably connected to the left side and the right side in the middle of the two fixed plates, the two guide rollers are connected through the conveying belt, the first belt pulley is arranged at the front end of the guide roller on the left side, the second belt pulley is arranged at the front end of the guide roller on the right side, the first belt pulley is connected with the second belt pulley through the belt, the motor is arranged at the left end of the; this glass mold transport mechanism, convenient to use, it is fixed firm, the conveying is effectual.
Description
Technical Field
The utility model relates to a mould transportation technical field specifically is a glass mold transport mechanism.
Background
Glass is an amorphous inorganic non-metallic material, generally, a plurality of inorganic minerals (such as quartz sand, borax, boric acid, barite, barium carbonate, limestone, feldspar, soda ash and the like) are used as main raw materials, a small amount of auxiliary raw materials are additionally added to prepare the glass, a mold is required to be used for preparation in the glass preparation process, the mold is required to be conveyed among a plurality of stations in the glass production, at present, a conveyor is used for conveying, but the method does not have a device for fixing the mold, so that the mold can shake back and forth in the conveying process, the mold can be damaged, the mold is not cleaned at the same time, the mold can accumulate excessive waste materials after being used for a long time, and the glass forming effect is poor.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a glass mold transport mechanism, convenient to use, it is fixed firm, the conveying is effectual, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a glass mold conveying mechanism comprises a bottom plate, a conveying unit, a clamping unit and a supporting column;
a bottom plate: supporting columns are arranged at four corners of the upper surface of the bottom plate, and a cleaning unit is arranged on the left side of the top end of the bottom plate;
a transmission unit: the conveying unit comprises a belt, guide rollers, first belt pulleys, a motor, a fixed plate, second belt pulleys and a conveying belt, the fixed plate is provided with two fixed plates, the front ends and the back ends of the two fixed plates are correspondingly arranged at the top ends of four support columns and connected, the guide rollers are rotatably connected to the left side and the right side in the middle of the two fixed plates, the two guide rollers are connected through the conveying belt, the first belt pulley is arranged at the front end of the guide roller on the left side, the second belt pulley is arranged at the front end of the guide roller on the right side, the first belt pulley is connected with the second belt pulley through the belt, the motor is arranged at the left end of the rear side surface;
the waste material box is arranged on the top end of the bottom plate, the control switch group is arranged on the front side of the top end of the bottom plate, the input end of the motor is electrically connected with the output end of the control switch group, and the input end of the control switch group is electrically connected with the output end of an external power supply.
Through the conveying unit, can realize the quick conveying between a plurality of stations when needs convey glass mold, prevent safety problems such as scald that artifical transport caused.
Further, clamping unit contains fixed block, runner, two-way lead screw, movable block, connecting rod and splint, the bottom of fixed block is connected with the rear side of placing the board top, the leading flank of fixed block is equipped with the recess, and the recess internal rotation is connected with two-way lead screw, the screw thread at two-way lead screw both ends is opposite, the left surface at the fixed block is established to the runner, the right-hand member of runner is connected with two-way lead screw's left end, the movable block have two and the side respectively with two-way lead screw's both ends threaded connection, the leading flank of two movable blocks all is equipped with the connecting rod, the medial surface of two connecting rod front ends is equipped with splint, can adjust according to the size of different moulds, makes the centre gripping of mould fasten more, prevents.
Further, the clearance unit contains shower nozzle, tuber pipe, trachea and air pump, the bottom of air pump is connected with the left side on bottom plate top, the top of air pump is passed through the trachea and is connected with the bottom of tuber pipe, the top array of tuber pipe has the shower nozzle, the output of the input electricity connection control switch group of air pump can clear up the scum on placing the board, prevents that the scum from not clearing up for a long time and leading to its surface attached to the mould.
Further, still include bracing piece and gyro wheel, the front and back both sides face of placing the board all is equipped with the bracing piece, and the outside end of two bracing pieces all is equipped with the gyro wheel, the gyro wheel can make and place the board and recycle with the spout sliding connection of fixed plate medial surface, has injectd the position of placing between board and the conveyer belt simultaneously, prevents to place the board and blocks motionlessly.
Furthermore, the anti-slip belt further comprises anti-slip patterns, and the anti-slip patterns are arranged on the upper surface of the conveying belt, so that the friction force between the conveying belt and the placing plate can be increased, and the placing plate cannot easily slip with the conveying belt.
Compared with the prior art, the beneficial effects of the utility model are that: this glass mold transport mechanism has following benefit:
1. through the conveying unit, when the glass mold needs to be conveyed, the glass mold can be quickly conveyed among a plurality of stations, and safety problems such as scalding and the like caused by manual conveying are prevented;
2. the clamping unit can be adjusted according to the sizes of different molds, so that the molds can be clamped more tightly, the molds are prevented from shaking back and forth, the supporting rods and the rollers are arranged, the placing plate can be recycled, the position between the placing plate and the conveying belt is limited, and the placing plate is prevented from being clamped;
3. through the clearance unit, can clear up the iron slag on placing the board, prevent that the iron slag from not clearing up for a long time and lead to its surface attached to the mould, be equipped with anti-skidding line, can increase the conveyer belt and place the frictional force between the board, make place the board can not appear sliding easily and between the conveyer belt.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the structure of the conveying unit of the present invention;
fig. 3 is a schematic view of the local enlarged structure at a position of the present invention.
In the figure: the device comprises a base plate 1, a transmission unit 2, a belt 21, a guide roller 22, a first belt pulley 23, a motor 24, a fixing plate 25, a second belt pulley 26, a conveying belt 27, a clamping unit 3, a fixing block 31, a rotating wheel 32, a bidirectional screw 33, a movable block 34, a connecting rod 35, a clamping plate 36, a cleaning unit 4, a spray head 41, an air pipe 42, an air pipe 43, an air pump 44, a placing plate 5, a support column 6, a support rod 7, a roller 8, an anti-skid pattern 9, a waste material box 10 and a control switch group 11.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a glass mold conveying mechanism comprises a bottom plate 1, a conveying unit 2, a clamping unit 3 and a supporting column 6;
bottom plate 1: the four corners of the upper surface of the bottom plate 1 are provided with supporting columns 6, the left side of the top end of the bottom plate 1 is provided with a cleaning unit 4, the cleaning unit 4 comprises a spray head 41, an air pipe 42, an air pipe 43 and an air pump 44, the bottom end of the air pump 44 is connected with the left side of the top end of the bottom plate 1, the top end of the air pump 44 is connected with the bottom end of the air pipe 42 through the air pipe 43, the spray head 41 is arrayed at the top end of the air pipe 42, the input end of the air pump 44 is electrically connected with the output end of the control switch group 11, iron slag on the placing plate 5 can be cleaned, and the iron;
the transmission unit 2: the transmission unit 2 comprises a belt 21, two guide rollers 22, a first belt pulley 23, a motor 24, a fixed plate 25, a second belt pulley 26 and a transmission belt 27, wherein the fixed plate 25 is provided with two front and back ends which are correspondingly arranged at the top ends of four support columns 6 and connected, the guide rollers 22 are rotatably connected at the left side and the right side in the middle of the two fixed plates 25, the two guide rollers 22 are connected through the transmission belt 27, the first belt pulley 23 is arranged at the front end of the guide roller 22 at the left side, the second belt pulley 26 is arranged at the front end of the guide roller 22 at the right side, the first belt pulley 23 is connected with the second belt pulley 26 through the belt 21, the motor 24 is arranged at the left end of the rear side surface of the fixed plate 25 at the rear side, the, when the glass mold needs to be conveyed, the glass mold can be quickly conveyed among a plurality of stations, and safety problems such as scalding and the like caused by manual conveying are prevented;
wherein, the waste material box comprises a placing plate 5, a waste material box 10 and a control switch group 11, the placing plate 5 is arranged on the upper surface of a conveyer belt 27, the middle part of the top end of the placing plate 5 is provided with a mounting groove, the rear side of the top end of the placing plate 5 is provided with a clamping unit 3, the clamping unit 3 comprises a fixed block 31, a rotating wheel 32, a bidirectional screw 33, a movable block 34, a connecting rod 35 and a clamping plate 36, the bottom end of the fixed block 31 is connected with the rear side of the top end of the placing plate 5, the front side surface of the fixed block 31 is provided with a groove, the bidirectional screw 33 is connected in the groove in a rotating way, the threads at the two ends of the bidirectional screw 33 are opposite, the rotating wheel 32 is arranged on the left side surface of the fixed block 31, the right end of the rotating wheel 32 is connected with the left end of the bidirectional screw 33, the movable block 34 is provided, can be adjusted according to the sizes of different moulds, so that the clamping of the moulds is more tight, the moulds are prevented from shaking back and forth, the waste material box 10 is arranged at the top end of the bottom plate 1, the control switch group 11 is arranged at the front side of the top end of the bottom plate 1, the input end of the motor 24 is electrically connected with the output end of the control switch group 11, the input end of the control switch group 11 is electrically connected with the output end of an external power supply, the waste material box also comprises supporting rods 7 and rollers 8, the front side surface and the back side surface of the placing plate 5 are respectively provided with the supporting rods 7, the outer side ends of the two supporting rods 7 are respectively provided with the roller 8, the rollers 8 are in sliding connection with the sliding grooves on the inner side surfaces of the fixed plates 25, the placing plate 5 can be recycled, meanwhile, the position between the placing plate 5 and the conveying belt 27 is limited, the placing plate 5 is prevented from being, so that the placing plate 5 does not easily slip with the conveyor belt 27.
When in use: the external power supply is switched on, each electrical appliance normally works, firstly, the motor 24 is started, the motor 24 drives the left guide roller 22 to rotate, the front end of the left guide roller 22 is provided with a first belt pulley 23, the first belt pulley 23 is connected with a second belt pulley 26 through a belt 21, the rear end of the second belt pulley 26 is connected with the front end of the right guide roller 22, the two guide rollers 22 are connected through a conveying belt 27, the upper surface of the conveying belt 27 is arrayed with anti-skidding grains 9, the top end of the anti-skidding grains 9 is provided with a placing plate 5, thus the friction force between the conveying belt 27 and the placing plate 5 can be increased, the placing plate 5 cannot easily slide with the conveying belt 27, the front end and the rear end of the placing plate 5 are provided with connecting rods 7, the rollers 8 at the outer ends of the connecting rods 7 are in sliding connection with the sliding grooves at the inner side surface of the fixed plate 25, thus the placing, prevent to place board 5 and block motionlessly, when needs conveying glass mold, place the mounting groove on board 5 top with the mould in, then rotate runner 32 and make two-way lead screw 33 rotate, two-way lead screw 33 rotates and makes two movable blocks 34 remove, the leading flank of movable block 34 is connected with splint 36 through connecting rod 35, can adjust according to the size of different moulds like this, make the centre gripping of mould more fasten, prevent that the mould from rocking back and forth, then start air pump 44, air pump 44 passes through trachea 43 with the air and carries in tuber pipe 42, and spout to conveyer belt 27 by the shower nozzle 41 of tuber pipe 42 top array, can clear up the iron dross on board 5 of placing that removes on conveyer belt 27 like this, prevent that the iron dross from long-time not clearing up and leading to its surface attached to the mould.
It should be noted that the control switch set 11 disclosed in this embodiment is a switch with model ZK6PC-AC, the motor 24 may be freely configured according to the actual application scenario, a motor manufactured by wile strong transmission machinery limited, often, is recommended to be selected, the specific model is C6B L D400, the air pump 44 may be an air pump manufactured by seaworthy safety equipment limited, east tai city, sea, and 30mpa, and the control switch set 11 controls the motor 24 and the air pump 44 to operate by a method commonly used in the prior art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a glass mold transport mechanism which characterized in that: comprises a bottom plate (1), a conveying unit (2), a clamping unit (3) and a supporting column (6);
base plate (1): supporting columns (6) are arranged at four corners of the upper surface of the bottom plate (1), and a cleaning unit (4) is arranged on the left side of the top end of the bottom plate (1);
transfer unit (2): the transmission unit (2) comprises a belt (21), a guide roller (22), a first belt pulley (23), a motor (24), a fixed plate (25), a second belt pulley (26) and a conveying belt (27), the two fixing plates (25) are correspondingly arranged at the top ends of the four supporting columns (6) in a front-back manner and connected with each other, the left side and the right side in the middle of the two fixing plates (25) are respectively and rotatably connected with the guide rollers (22), the two guide rollers (22) are connected with each other through the conveying belt (27), the front end of the guide roller (22) on the left side is provided with the first belt pulley (23), the front end of the guide roller (22) on the right side is provided with the second belt pulley (26), the first belt pulley (23) is connected with the second belt pulley (26) through a belt (21), the motor (24) is arranged at the left end of the rear side surface of the fixing plate (25) at the rear side, an output shaft of the motor (24) is connected with the rear end of the guide roller (22) on the left side;
the waste material storage device is characterized by further comprising a placing plate (5), a waste material box (10) and a control switch group (11), wherein the placing plate (5) is arranged on the upper surface of the conveying belt (27), a mounting groove is formed in the middle of the top end of the placing plate (5), a clamping unit (3) is arranged on the rear side of the top end of the placing plate (5), the waste material box (10) is arranged on the top end of the bottom plate (1), the control switch group (11) is arranged on the front side of the top end of the bottom plate (1), the input end of the motor (24) is electrically connected with the output end of the control switch group (11), and the input end of the control switch group (11) is electrically connected with the.
2. The glass mold conveying mechanism as set forth in claim 1, wherein: clamping unit (3) contain fixed block (31), runner (32), two-way lead screw (33), movable block (34), connecting rod (35) and splint (36), the bottom of fixed block (31) is connected with the rear side of placing board (5) top, the leading flank of fixed block (31) is equipped with the recess, and the recess internal rotation is connected with two-way lead screw (33), the screw thread at two-way lead screw (33) both ends is opposite, establish the left surface at fixed block (31) runner (32), the right-hand member of runner (32) is connected with the left end of two-way lead screw (33), movable block (34) have two and the side respectively with the both ends threaded connection of two-way lead screw (33), the leading flank of two movable blocks (34) all is equipped with connecting rod (35), the medial surface of two connecting rod (35) leading ends is equipped with splint (36).
3. The glass mold conveying mechanism as set forth in claim 1, wherein: cleaning unit (4) contain shower nozzle (41), tuber pipe (42), trachea (43) and air pump (44), the bottom and the left side on bottom plate (1) top of air pump (44) are connected, the top of air pump (44) is passed through trachea (43) and is connected with the bottom of tuber pipe (42), the top array of tuber pipe (42) has shower nozzle (41), the output of control switch group (11) is connected to the input electricity of air pump (44).
4. The glass mold conveying mechanism as set forth in claim 1, wherein: the novel fixing plate is characterized by further comprising supporting rods (7) and idler wheels (8), wherein the supporting rods (7) are arranged on the front side face and the rear side face of the placing plate (5), the idler wheels (8) are arranged at the outer side ends of the two supporting rods (7), and the idler wheels (8) are connected with the sliding grooves in the inner side faces of the fixing plates (25) in a sliding mode.
5. The glass mold conveying mechanism as set forth in claim 1, wherein: the anti-skid belt further comprises anti-skid grains (9), and the anti-skid grains (9) are arrayed on the upper surface of the conveying belt (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922203486.XU CN211170454U (en) | 2019-12-11 | 2019-12-11 | Glass mold conveying mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922203486.XU CN211170454U (en) | 2019-12-11 | 2019-12-11 | Glass mold conveying mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211170454U true CN211170454U (en) | 2020-08-04 |
Family
ID=71806774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922203486.XU Expired - Fee Related CN211170454U (en) | 2019-12-11 | 2019-12-11 | Glass mold conveying mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211170454U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112010536A (en) * | 2020-09-18 | 2020-12-01 | 和县华安玻璃制品有限公司 | Glass processing molten glass slow cooling device and implementation method thereof |
-
2019
- 2019-12-11 CN CN201922203486.XU patent/CN211170454U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112010536A (en) * | 2020-09-18 | 2020-12-01 | 和县华安玻璃制品有限公司 | Glass processing molten glass slow cooling device and implementation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211170454U (en) | Glass mold conveying mechanism | |
| CN106586541B (en) | A kind of circuit board substrate crawl rotary conveying mechanism | |
| CN112718380A (en) | Gypsum fragment of brick unfilled corner patching device | |
| CN207759518U (en) | A kind of anti-skidding conveyer belt of movable type for ceramic tile production line | |
| CN214651541U (en) | Wet abrasive belt type belt conveyor cleaning device for mortar processing | |
| CN106239710A (en) | A kind of ceramic tile production Glazing device | |
| CN210307061U (en) | Conveying mechanism for robot polishing | |
| CN111960040A (en) | Beverage processing conveyor | |
| CN213646937U (en) | Surface polishing equipment for glass processing | |
| CN207107654U (en) | A kind of transport turning machine with safeguard structure | |
| CN212578833U (en) | SPC floor production line is to colored device | |
| CN211869041U (en) | Clamping and fixing mechanism for engraving machine | |
| CN213801558U (en) | Transfer point belt conveyor | |
| CN205290587U (en) | Wear -resisting ball surface transport all -in -one of polishing | |
| CN211545302U (en) | Anti-jamming printing device | |
| CN104493681B (en) | plastic plate polishing machine | |
| CN109250482A (en) | Circuit board substrate midway switching conveying mechanism | |
| CN210618589U (en) | Feeding mechanism of film sticking machine | |
| CN107127663B (en) | Sand paper type grinding machine for ceramic bricks | |
| CN217779838U9 (en) | Mechanical transmission mechanism convenient to disassemble | |
| CN205327980U (en) | Food processing raw material lifter | |
| CN217577103U (en) | Transfer chain with locate function | |
| CN204382052U (en) | Gearshift and polissoir | |
| CN216234407U (en) | High-efficient conveyer is used in production of environment-friendly plastics dish | |
| CN212424644U (en) | Inferior gram force board production mobile device with supporting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200804 |