CN220615073U - Perforating device is used in corrugated case production - Google Patents
Perforating device is used in corrugated case production Download PDFInfo
- Publication number
- CN220615073U CN220615073U CN202322197272.2U CN202322197272U CN220615073U CN 220615073 U CN220615073 U CN 220615073U CN 202322197272 U CN202322197272 U CN 202322197272U CN 220615073 U CN220615073 U CN 220615073U
- Authority
- CN
- China
- Prior art keywords
- drill bit
- drawer
- frame
- corrugated
- connecting rod
- 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
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 238000005553 drilling Methods 0.000 claims abstract description 48
- 238000000926 separation method Methods 0.000 claims 2
- 125000003003 spiro group Chemical group 0.000 claims 1
- 230000007246 mechanism Effects 0.000 abstract description 10
- 239000000428 dust Substances 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000004806 packaging method and process Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model relates to the technical field of corrugated paper box production, in particular to a perforating device for corrugated paper box production, which can be provided with a plurality of groups of simultaneous drilling holes by arranging a detachable linkage mechanism, thereby improving the efficiency and the practicability; including connecting plate, drilling driving motor, the connecting rod, drill bit mount pad and drill bit, the connecting rod bottom is connected with drill bit mount pad top, drill bit is installed to drill bit mount pad downside, still include the mounting bracket, the cover frame, tight swivel nut in top, tight screw rod in top, twist hand, the rotating turret, ring gear and toothed belt, the connecting plate front end is connected with the mounting bracket rear end, the multiunit cover frame has been cup jointed in the sliding of the mounting bracket outside, cover frame top middle part is linked together with tight swivel nut bottom in top, tight swivel nut inner wall is connected with tight screw rod outer wall spiral shell dress in top, tight screw rod top is connected with twist hand bottom middle part, twist hand bottom rotation is connected with another group of connecting rod, drill bit mount pad and drill bit, be connected with a set of ring gear respectively in the every group connecting rod outside, the toothed belt cup joints in adjacent two sets of ring gear outsides.
Description
Technical Field
The utility model relates to the technical field of corrugated carton production, in particular to an opening device for corrugated carton production.
Background
The corrugated board is manufactured into the corrugated paper box through die cutting, indentation, nailing or sticking. Corrugated cartons are the most widely used packaging products, and the dosage is always the first of various packaging products. Including calcium plastic corrugated cartons. For over half a century, corrugated cartons gradually replaced transport packaging containers such as wooden cartons with excellent usability and good processability, and became the main force of transport packaging. It not only protects commodity, is convenient for storage, transportation, but also plays the role of beautifying commodity and propaganda commodity. The corrugated case belongs to an environment-friendly product, which is favorable for environmental protection and loading, unloading and transportation.
In some actual corrugated container production processes, need carry out drilling and handle, present is drilling equipment for carton processing like chinese patent publication No. CN219153135U, it is through dust absorption mouth first, dust absorption mouth second, cooperation between adjustment mechanism and the hold-down mechanism, the drill bit is in the dust absorption mouth first suction dust collection box of carton surface, when the hole on the carton bores thoroughly, the piece that falls to ground is inhaled by dust absorption mouth second, prevent that the staff from inhaling, according to the carton of different sizes, the distance between adjustment mechanism, reuse hold-down mechanism fixes, prevent carton off tracking when processing, current drilling equipment has been solved, dust and piece that produces when carrying out the during processing can not collect well, make the staff inhale, influence healthy, be unfavorable for carrying out fixed processing to the cardboard of different sizes when drilling simultaneously, unfavorable for popularization and use's problem.
However, the device only has one group of drilling mechanisms, and the requirements on multiple groups of drilling holes are correspondingly adjusted for reprocessing, so that the efficiency is low, and the practicability is not enough.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the perforating device for the corrugated case production, which can be provided with a plurality of groups of holes drilled simultaneously by arranging the detachable linkage mechanism, thereby improving the efficiency and increasing the practicability.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a trompil device is used in corrugated box production, includes connecting plate, drilling driving motor, connecting rod, drill bit mount pad and drill bit, connecting plate top front side is connected with drilling driving motor bottom, drilling driving motor output is connected with the connecting rod bottom, the connecting rod bottom is connected with drill bit mount pad top, the drill bit is installed to drill bit mount pad downside, still include the mounting bracket, the cover frame, tight swivel nut in top, tight screw rod in top, the twist hands, the rotating turret, toothed ring and toothed belt, the connecting plate front end is connected with the mounting bracket rear end, multiunit cover frame has been cup jointed in the sliding of the mounting bracket outside, cover frame top middle part is linked together with tight swivel nut bottom in top, tight swivel nut inner wall and tight screw outer wall spiral shell are connected, tight screw top in top is connected with the twist hands bottom middle part, the twist hands bottom rotates and is connected with another group of connecting rod, drill bit mount pad and drill bit, every group connecting rod outside is connected with a set of toothed ring respectively, the toothed belt cup joints in adjacent two sets of toothed ring outsides.
Preferably, the corrugated box drilling platform comprises a corrugated box drilling platform body, a lifting sliding frame, a threaded rod, a reciprocating motor, a lifting sliding block and a threaded sleeve, wherein the rear side of the corrugated box drilling platform body is connected with the bottom end of the lifting sliding frame, the middle of the top end of the lifting sliding frame is connected with the bottom end of the reciprocating motor, the output end of the reciprocating motor is connected with the top end of the threaded rod, the threaded rod is rotationally connected to the inner side of the lifting sliding frame, the inner side of the lifting sliding frame is also in sliding connection with the outer side of the lifting sliding block, the threaded sleeve is vertically arranged on the inner side of the lifting sliding block, the inner wall of the threaded sleeve is in threaded fit with the outer wall of the threaded rod, and the front end of the lifting sliding block is connected with the rear end of the connecting plate.
Preferably, the corrugated box drilling platform further comprises a drawer frame and a drawer, wherein the bottom end of the corrugated box drilling platform is connected with the top end of the drawer frame, and the drawer is connected with the inner side of the drawer frame in a forward sliding manner.
Preferably, the drawer also comprises a handle, and the middle lower side of the front end of the drawer is connected with the inner end of the handle.
Preferably, the drawer further comprises a plurality of groups of partition plates connected to the inner side of the drawer.
Preferably, the drawer also comprises a lock ring, a pin sheet and a pin frame, wherein the upper middle side of the front end of the drawer is rotationally connected with the inner end of the lock ring, the output end of the lock ring is connected with one side of the inner end of the pin sheet, and the upper middle side of the front end of the inside of the drawer frame is connected with the top end of the pin frame.
(III) beneficial effects
Compared with the prior art, the utility model provides the perforating device for producing the corrugated case, which has the following beneficial effects:
when corrugated case has multiunit drilling demand, select the toothed belt of corresponding length according to the demand, cup joint multiunit cover frame in the mounting bracket outside, and cup joint in adjacent two sets of toothed rings outsides by the toothed belt, with the cover frame outside smooth, make adjacent two sets of toothed rings act on toothed belt tensioning meshing, then screw up the screwing hand, make the tight screw rod in top, the tight screw rod in top is through fitting with the tight swivel nut spiral shell of top, inwards act on the mounting bracket top tightly, when drilling, drilling driving motor operation makes the connecting rod drive the drill bit through the drill bit mount pad and rotates, and under the meshing transmission of toothed ring and toothed belt, make the drill bit on the corresponding cover frame synchronous rotation, through setting up detachable interlock mechanism, can set up multiunit and drill simultaneously, raise the efficiency, increase the practicality.
Drawings
FIG. 1 is an axial view of a schematic structural diagram of the present utility model;
FIG. 2 is a left side view of FIG. 1 in accordance with the present utility model;
FIG. 3 is a front view of FIG. 1 of the present utility model;
fig. 4 is a top view of fig. 1 of the present utility model.
The reference numerals in the drawings: 1. a corrugated box drilling platform; 2. a connecting plate; 3. a drill drive motor; 4. a connecting rod; 5. a drill bit mounting seat; 6. a drill bit; 7. a mounting frame; 8. a sleeve frame; 9. tightly pushing the screw sleeve; 10. tightly pushing the screw rod; 11. screwing the hand; 12. a rotating frame; 13. a toothed ring; 14. a toothed belt; 15. lifting the sliding frame; 16. a threaded rod; 17. a reciprocating motor; 18. a lifting slide block; 19. a thread sleeve; 20. a drawer frame; 21. a drawer; 22. a grip; 23. a partition plate; 24. a locking ring; 25. a pin piece; 26. and a pin frame.
Detailed Description
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Example 1
Referring to fig. 1-4, an opening device for corrugated paper box production comprises a connecting plate 2, a drilling driving motor 3, a connecting rod 4, a drill bit mounting seat 5 and a drill bit 6, wherein the front side of the top end of the connecting plate 2 is connected with the bottom end of the drilling driving motor 3, the output end of the drilling driving motor 3 is connected with the bottom end of the connecting rod 4, the bottom end of the connecting rod 4 is connected with the top end of the drill bit mounting seat 5, the drill bit 6 is arranged on the lower side of the drill bit mounting seat 5, the device further comprises a mounting frame 7, a sleeve frame 8, a tightening screw 9, a tightening screw 10, a screwing hand 11, a rotating frame 12, toothed rings 13 and toothed belts 14, the front end of the connecting plate 2 is connected with the rear end of the mounting frame 7, a plurality of groups of sleeve frames 8 are sleeved outside the mounting frame 7 in a sliding manner, the middle part of the top end of the sleeve frame 8 is communicated with the bottom end of the tightening screw 9, the inner wall of the tightening screw 9 is in threaded connection with the outer wall of the tightening screw 10, the top end of the tightening screw 10 is connected with the middle part of the bottom end of the screwing hand 11 in a rotating manner, the other group of connecting rod 4, the drill bit mounting seat 5 and the drill bit 6 are connected with the other group of the bottom end of the screwing 11, the outer side of the connecting rod 4, a toothed ring 13 is respectively connected with the toothed ring 13, and the toothed rings 14 are sleeved outside the toothed rings 13 respectively, and the toothed rings 14 are sleeved outside two adjacent toothed rings 13; when corrugated case has multiunit drilling demand, select the toothed belt 14 of corresponding length according to the demand, cup joint the multi-group frame 8 in the mounting bracket 7 outside, and cup joint the toothed belt 14 in adjacent two sets of toothed rings 13 outsides, slide the frame 8 outside the mounting bracket 7, make adjacent two sets of toothed rings 13 act on toothed belt 14 tensioning meshing, then screw up the hand 11, make the tight screw rod 10 rotate, tight screw rod 10 is through the tight swivel nut 9 spiral shell fit in top, inwards act on the mounting bracket 7 top tightly, when drilling, drilling driving motor 3 operation makes connecting rod 4 drive drill bit 6 rotation through drill bit mount pad 5, and under the meshing transmission of toothed ring 13 and toothed belt 14, make the drill bit 6 on the corresponding frame 8 synchronous rotation, through setting up detachable interlock mechanism, can set up multiunit and drill simultaneously, raise the efficiency, increase the practicality.
The corrugated carton drilling platform comprises a corrugated carton drilling platform body 1, a lifting sliding frame 15, a threaded rod 16, a reciprocating motor 17, a lifting sliding block 18 and a threaded sleeve 19, wherein the middle rear side of the top end of the corrugated carton drilling platform body 1 is connected with the bottom end of the lifting sliding frame 15, the middle of the top end of the lifting sliding frame 15 is connected with the bottom end of the reciprocating motor 17, the output end of the reciprocating motor 17 is connected with the top end of the threaded rod 16, the threaded rod 16 is rotationally connected to the inner side of the lifting sliding frame 15, the inner side of the lifting sliding frame 15 is also in sliding connection with the outer side of the lifting sliding block 18, the threaded sleeve 19 is vertically arranged on the inner side of the lifting sliding block 18, the inner wall of the threaded sleeve 19 is in threaded fit with the outer wall of the threaded rod 16, and the front end of the lifting sliding block 18 is connected with the rear end of the connecting plate 2; when the reciprocating motor 17 operates, the threaded rod 16 rotates under the constraint of the lifting sliding frame 15, the lifting sliding frame 15 is in threaded fit with the threaded sleeve 19, and the lifting sliding block 18 is connected with the threaded sleeve 19 and is restrained by the sliding of the lifting sliding frame 15 to lift, so that auxiliary drilling is performed.
Example 2
Referring to fig. 1-4, an opening device for corrugated paper box production comprises a connecting plate 2, a drilling driving motor 3, a connecting rod 4, a drill bit mounting seat 5 and a drill bit 6, wherein the front side of the top end of the connecting plate 2 is connected with the bottom end of the drilling driving motor 3, the output end of the drilling driving motor 3 is connected with the bottom end of the connecting rod 4, the bottom end of the connecting rod 4 is connected with the top end of the drill bit mounting seat 5, the drill bit 6 is arranged on the lower side of the drill bit mounting seat 5, the device further comprises a mounting frame 7, a sleeve frame 8, a tightening screw 9, a tightening screw 10, a screwing hand 11, a rotating frame 12, toothed rings 13 and toothed belts 14, the front end of the connecting plate 2 is connected with the rear end of the mounting frame 7, a plurality of groups of sleeve frames 8 are sleeved outside the mounting frame 7 in a sliding manner, the middle part of the top end of the sleeve frame 8 is communicated with the bottom end of the tightening screw 9, the inner wall of the tightening screw 9 is in threaded connection with the outer wall of the tightening screw 10, the top end of the tightening screw 10 is connected with the middle part of the bottom end of the screwing hand 11 in a rotating manner, the other group of connecting rod 4, the drill bit mounting seat 5 and the drill bit 6 are connected with the other group of the bottom end of the screwing 11, the outer side of the connecting rod 4, a toothed ring 13 is respectively connected with the toothed ring 13, and the toothed rings 14 are sleeved outside the toothed rings 13 respectively, and the toothed rings 14 are sleeved outside two adjacent toothed rings 13; when corrugated case has multiunit drilling demand, select the toothed belt 14 of corresponding length according to the demand, cup joint the multi-group frame 8 in the mounting bracket 7 outside, and cup joint the toothed belt 14 in adjacent two sets of toothed rings 13 outsides, slide the frame 8 outside the mounting bracket 7, make adjacent two sets of toothed rings 13 act on toothed belt 14 tensioning meshing, then screw up the hand 11, make the tight screw rod 10 rotate, tight screw rod 10 is through the tight swivel nut 9 spiral shell fit in top, inwards act on the mounting bracket 7 top tightly, when drilling, drilling driving motor 3 operation makes connecting rod 4 drive drill bit 6 rotation through drill bit mount pad 5, and under the meshing transmission of toothed ring 13 and toothed belt 14, make the drill bit 6 on the corresponding frame 8 synchronous rotation, through setting up detachable interlock mechanism, can set up multiunit and drill simultaneously, raise the efficiency, increase the practicality.
The corrugated carton drilling platform comprises a corrugated carton drilling platform 1, a corrugated carton drilling platform, a drawer frame 20 and a drawer 21, wherein the bottom end of the corrugated carton drilling platform 1 is connected with the top end of the drawer frame 20, and the drawer 21 is connected with the inner side of the drawer frame 20 in a forward sliding manner; spare parts can be accommodated through the drawer 21 and can be slid into the drawer frame 20 for protection, and the functionality is increased.
The drawer also comprises a handle 22, wherein the middle lower side of the front end of the drawer 21 is connected with the inner end of the handle 22; the handle 22 is held to facilitate the drawer 21 to be pulled and moved, thereby improving convenience.
The drawer 21 also comprises a division plate 23, and the inner side of the drawer 21 is connected with a multi-component division plate 23; the inner space of the drawer 21 can be partitioned by the partition plate 23, so that the storage of articles can be conveniently partitioned, and the convenience is improved.
The drawer also comprises a lock ring 24, a pin sheet 25 and a pin frame 26, wherein the upper middle side of the front end of the drawer 21 is rotationally connected with the inner end of the lock ring 24, the output end of the lock ring 24 is connected with one side of the inner end of the pin sheet 25, and the upper middle side of the front end of the drawer frame 20 is connected with the top end of the pin frame 26; after the drawer 21 is closed in the grip 22, the locking ring 24 is screwed to rotate the pin piece 25 into the pin piece 25, so that the drawer 21 is closed and locked, and the reliability is improved.
The drilling drive motor 3 and the reciprocating motor 17 are well known devices directly purchased in the market for those skilled in the art, and only the devices are used herein, and the structure and the function of the devices are not improved, and the details are not repeated here.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a trompil device is used in corrugated box production, includes connecting plate (2), drilling driving motor (3), connecting rod (4), drill bit mount pad (5) and drill bit (6), connecting plate (2) top front side is connected with drilling driving motor (3) bottom, drilling driving motor (3) output is connected with connecting rod (4) bottom, connecting rod (4) bottom is connected with drill bit mount pad (5) top, drill bit (6) are installed to drill bit mount pad (5) downside, a serial communication port, still include mounting bracket (7), rack (8), jack-up swivel nut (9), jack-up screw (10), twist hand (11), rotating frame (12), toothed ring (13) and toothed belt (14), connecting plate (2) front end is connected with mounting bracket (7) rear end, multiunit rack (8) have been cup jointed in the sliding way in the mounting bracket (7) outside, rack (8) top middle part is connected with jack-up swivel nut (9) bottom, jack-up swivel nut (9) inner wall and jack-up screw (10) outer wall spiro union connection, jack-up screw (10) top is connected with twist hand (11) bottom and twist hand (11), drill bit (4) are connected with another one another (4), the outer sides of each group of connecting rods (4) are respectively connected with a group of toothed rings (13), and toothed belts (14) are sleeved on the outer sides of two adjacent groups of toothed rings (13).
2. The aperturing apparatus for corrugated paper box production as defined in claim 1, wherein: still include corrugated box drilling platform (1), lift balladeur train (15), threaded rod (16), reciprocating motor (17), lift slider (18) and thread bush (19), rear side is connected with lift balladeur train (15) bottom in corrugated box drilling platform (1) top, lift balladeur train (15) top middle part is connected with reciprocating motor (17) bottom, reciprocating motor (17) output is connected with threaded rod (16) top, threaded rod (16) rotate and connect in lift balladeur train (15) inboard, lift balladeur train (15) inboard still with lift slider (18) outside sliding connection, lift slider (18) inboard is vertical to be provided with thread bush (19), thread bush (19) inner wall and threaded rod (16) outer wall screw assembly, lift slider (18) front end is connected with connecting plate (2) rear end.
3. The aperturing apparatus for corrugated paper box production as defined in claim 2, wherein: the corrugated paper box drilling platform is characterized by further comprising a drawer frame (20) and a drawer (21), wherein the bottom end of the corrugated paper box drilling platform (1) is connected with the top end of the drawer frame (20), and the drawer (21) is connected to the inner side of the drawer frame (20) in a forward sliding manner.
4. A corrugated container box forming opening device according to claim 3, wherein: the drawer also comprises a handle (22), and the middle lower side of the front end of the drawer (21) is connected with the inner end of the handle (22).
5. A corrugated container box forming opening device according to claim 3, wherein: the multifunctional drawer also comprises a separation plate (23), and the inner side of the drawer (21) is connected with a multi-component separation plate (23).
6. A corrugated container box forming opening device according to claim 3, wherein: the drawer also comprises a lock ring (24), a pin piece (25) and a pin frame (26), wherein the middle upper side of the front end of the drawer (21) is rotationally connected with the inner end of the lock ring (24), the output end of the lock ring (24) is connected with one side of the inner end of the pin piece (25), and the middle upper side of the inner front end of the drawer frame (20) is connected with the top end of the pin frame (26).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322197272.2U CN220615073U (en) | 2023-08-16 | 2023-08-16 | Perforating device is used in corrugated case production |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322197272.2U CN220615073U (en) | 2023-08-16 | 2023-08-16 | Perforating device is used in corrugated case production |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220615073U true CN220615073U (en) | 2024-03-19 |
Family
ID=90229760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202322197272.2U Active CN220615073U (en) | 2023-08-16 | 2023-08-16 | Perforating device is used in corrugated case production |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN220615073U (en) |
-
2023
- 2023-08-16 CN CN202322197272.2U patent/CN220615073U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN220615073U (en) | Perforating device is used in corrugated case production | |
CN207683931U (en) | A kind of packaging bag hand-powered cutter | |
CN215797114U (en) | Automatic layering unstacker | |
CN214399024U (en) | Conveyor is used in water-based ink processing | |
CN111824476B (en) | Packer for producing multilayer diapers and working method thereof | |
CN212446520U (en) | Take limit structure's carton flattening device | |
CN211808098U (en) | Automatic paperboard cutting equipment for carton processing | |
CN209721066U (en) | A kind of layering conveying device for carton raw material cardboard | |
CN217313732U (en) | Waste recovery device for production of flexible freight bags | |
CN220077492U (en) | Feeding mechanism for paper cup forming machine | |
CN220594951U (en) | Paper cup conveying device of paper cup forming machine | |
CN216995635U (en) | Portable packing box | |
CN220721558U (en) | A finished product filling device for aquatic products fodder production | |
CN213707592U (en) | Transfer device is used in processing of disposable paper cup | |
CN208133040U (en) | A kind of portable packing box cutter | |
CN218615734U (en) | Food package paper lithography apparatus | |
CN219256589U (en) | Feeding mechanism for color box processing die-cutting machine | |
CN220681776U (en) | Paper passing frame for nailing paper boxes | |
CN220053039U (en) | Carton raw material cutting equipment | |
CN216710658U (en) | A blevile of push for plank processing equipment | |
CN218929976U (en) | Automatic box taking mechanism for boxing machine | |
CN215882750U (en) | Folding machine for producing color printing packaging boxes | |
CN216708490U (en) | Packaging carton production line | |
CN210062204U (en) | Novel plastic bag cutting device | |
CN217556537U (en) | Flexible container base cloth cutting device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |