CN218434167U - Multi-curved-surface battery support adhesive tape bonding equipment - Google Patents
Multi-curved-surface battery support adhesive tape bonding equipment Download PDFInfo
- Publication number
- CN218434167U CN218434167U CN202221618442.9U CN202221618442U CN218434167U CN 218434167 U CN218434167 U CN 218434167U CN 202221618442 U CN202221618442 U CN 202221618442U CN 218434167 U CN218434167 U CN 218434167U
- Authority
- CN
- China
- Prior art keywords
- curved
- rubberizing
- holder
- curved surface
- adhesive tape
- 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
Images
Landscapes
- Primary Cells (AREA)
Abstract
The utility model discloses a many curved surfaces battery holder sticky tape bonding equipment, including board, operation station, the synchronous transport mechanism of diaxon, feeding gas claw, turn-over mechanism, unloading gas claw, first rubberizing device, second rubberizing device, the equidistant a plurality of operation stations that are provided with on the board, feeding transfer chain, forward curved surface rubberizing platform, incorgruous curved surface rubberizing platform and unloading transfer chain have been arranged in proper order in each operation station department, the synchronous transport mechanism of diaxon is gone up and is set gradually corresponding feeding gas claw, turn-over mechanism and the unloading gas claw that links up between adjacent operation station. In this way, the utility model provides a multi-curved surface battery holder sticky tape bonding equipment through the step-by-step execution curved surface rubberizing process of synchronous handling mechanism, can not only carry out high-efficient rubberizing operation to the normal curved surface, can also solve the rubberizing problem of heterotypic curved surface through the beat timing, and execution efficiency and rubberizing precision are all good.
Description
Technical Field
The utility model relates to a battery holder processing equipment field especially relates to a many curved surfaces battery holder sticky tape bonding equipment.
Background
The large-area battery pack is arranged in the new energy automobile, each battery pack is composed of a large number of cylindrical batteries or soft-package batteries, each small battery is orderly bonded into a group through a battery support, a large number of specially-made double-faced adhesive tapes are required to be attached to the inner walls of all the battery supports, and the production requirements are difficult to meet in the aspects of production efficiency, adhesive tape quality and the like in the traditional manual adhesive tape sticking mode.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a many curved surfaces battery support sticky tape bonding equipment, through the step-by-step execution curved surface rubberizing process of synchronous transport mechanism, can not only carry out high-efficient rubberizing operation to the normal curved surface, can also solve the rubberizing problem of heterotypic curved surface through the beat timing, and execution efficiency and rubberizing precision are all good.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a many curved surfaces battery holder sticky tape bonding equipment, including board, operation station, the synchronous transport mechanism of diaxon, feeding gas claw, turn-over mechanism, unloading gas claw, first rubberizing device, second rubberizing device, the equidistant a plurality of operation stations that are provided with of board, feeding transfer chain, forward curved surface rubberizing platform, incorgruous curved surface rubberizing platform and unloading transfer chain have been arranged in proper order to each operation station department, the synchronous transport mechanism of diaxon is last to be set gradually correspond feed gas claw, turn-over mechanism and the unloading gas claw that links up between adjacent operation station, the first rubberizing device of forward curved surface rubberizing platform butt joint, incorgruous curved surface rubberizing platform butt joint second rubberizing device.
In a preferred embodiment of the present invention, the positive curved surface rubberizing platform is provided with a positive mold seat of the battery support, a positive positioning mold cavity of the support, a positioning air claw, and a C-shaped extension arm, wherein the positive mold seat surface of the battery support is provided with the positive positioning mold cavity of the support, the positive mold seat bottom surface of the battery support is provided with the positioning air claw in an inverted manner, the positioning air claw is externally connected with a pair of C-shaped extension arms, and the C-shaped extension arms are pressed on the lateral edges of the positive positioning mold cavity of the support.
The utility model discloses a preferred embodiment, be provided with swing seat, swing platform, the reverse die holder of battery support, support reverse side location die cavity, lever support, put movable pendulum rod, pressure arm, top and push away material pressing cylinder, directional pendulous device in, the adjustable shelf is equipped with the swing platform on the swing seat, swing platform central authorities are provided with the reverse die holder of battery support, support reverse side location die cavity has been seted up on the reverse die holder surface of battery support, the reverse die holder outside symmetry of battery support is provided with a pair of lever support, be provided with on the lever support and put movable pendulum rod in, put and connect the pressure arm on the movable pendulum rod, the crimping of pressure arm one end is followed in the both sides side of support reverse side location die cavity, the pressure arm other end is connected and is pushed away the material pressing cylinder, top pushes away material pressing cylinder symmetry and sets up in the swing platform both ends, be provided with directional pendulous device between swing seat and the swing platform.
In a preferred embodiment of the present invention, the directional swing device comprises a servo motor, a swing shaft, a bearing, a metal pointer, and a reference position photoelectric sensor, the servo motor is connected to the swing shaft, two ends of the swing shaft are erected on the swing seat through the bearing, the swing table is fixed on the swing shaft, the metal pointer is connected to one end of the swing shaft, the reference position photoelectric sensor is disposed outside the swing seat corresponding to the metal pointer, and the reference position photoelectric sensor is connected to the servo motor.
In the utility model discloses a preferred embodiment, the synchronous transport mechanism of diaxon comprises x axle sharp module, backplate, z axle lift cylinder, L type davit, and all operation station top levels span there is x axle sharp module, x axle sharp module is hung three groups of z axle lift cylinders through backplate equidistance, the external L type davit of z axle lift cylinder, each L type davit is connected with feeding gas claw, turn-over mechanism and unloading gas claw respectively.
The utility model discloses a preferred embodiment, turn-over mechanism comprises supplementary material gas claw, first support, second support, revolving cylinder, battery support positioning seat, bearing frame, driven revolving stage of grabbing, the symmetry is integrated on the supplementary material gas claw has first support and second support, be provided with revolving cylinder on the first support, the last battery support positioning seat that is provided with of revolving cylinder, be provided with the bearing frame on the second support, driven revolving stage is connected to the bearing frame, driven revolving stage is coaxial and the terminal surface is relative with the battery support positioning seat.
The utility model discloses a preferred embodiment, first rubberizing device comprises material loading sharp module, the pneumatic slip table of z axle, second grade rubberizing cylinder, first curved surface negative pressure suction head, the pneumatic slip table of z axle has been erect to the material loading sharp module, the vertical second grade rubberizing cylinder that is provided with on the pneumatic slip table of z axle, hang first curved surface negative pressure suction head under the second grade rubberizing cylinder.
In a preferred embodiment of the present invention, the second rubberizing device comprises a mechanical arm, an electric clamping jaw, and a second curved negative pressure suction head, the mechanical arm is equipped with the electric clamping jaw, and the electric clamping jaw is provided with the second curved negative pressure suction head.
The beneficial effects of the utility model are that: the utility model provides a pair of many curved surfaces battery support sticky tape bonding equipment through the step-by-step execution curved surface rubberizing process of synchronous transport mechanism, can not only carry out high-efficient rubberizing operation to the normal curved surface, can also solve the rubberizing problem of dystopy curved surface through the beat timing, and execution efficiency and rubberizing precision are all good.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a structural diagram of a preferred embodiment of the multi-curved surface battery holder tape bonding apparatus of the present invention;
fig. 2 is a partially enlarged view of an operation station of a preferred embodiment of the multi-curved-surface battery holder tape bonding apparatus of the present invention;
FIG. 3 is a structural diagram of a forward curved surface rubberizing platform of a preferred embodiment of the multi-curved surface battery holder tape bonding apparatus of the present invention;
fig. 4 is a structural diagram of a anisotropic curved surface rubberizing platform of a preferred embodiment of the multi-curved surface battery support tape bonding apparatus of the present invention;
fig. 5 is a structural diagram of a anisotropic curved surface rubberizing platform according to a preferred embodiment of the multi-curved surface battery holder adhesive tape bonding apparatus of the present invention;
fig. 6 is a structural diagram of a turn-over mechanism of a preferred embodiment of the multi-curved surface battery holder tape bonding apparatus of the present invention;
fig. 7 is a structural diagram of a first adhesive tape dispenser according to a preferred embodiment of the adhesive tape bonding apparatus for a multi-curved surface battery holder of the present invention;
fig. 8 is a structural diagram of a second adhesive tape dispenser according to a preferred embodiment of the multi-curved-surface battery holder adhesive tape bonding apparatus of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-8, the embodiment of the present invention includes:
the utility model provides a many curved surfaces battery support sticky tape bonding equipment, includes board 1, operation station 2, the synchronous transport mechanism 3 of diaxon, feeding gas claw 4, turn-over mechanism 5, unloading gas claw 6, first rubberizing device 7, second rubberizing device 8, equidistant a plurality of operation stations 2 that are provided with on board 1, feeding transfer chain 21, forward curved surface rubberizing platform 22, incorgruous curved surface rubberizing platform 23 and unloading transfer chain 24 have been arranged in proper order in each operation station 2 department, it links up feeding gas claw 4, turn-over mechanism 5 and unloading gas claw 6 between adjacent operation station 2 to set gradually on the synchronous transport mechanism 3 of diaxon, forward curved surface rubberizing platform 22 docks first rubberizing device 7, incorgruous curved surface rubberizing platform 23 docks second rubberizing device 8.
The battery support front side positioning die cavity 2202 is formed in the surface of the battery support front side die cavity 2201, the positioning gas claws 2203 are arranged on the bottom face of the battery support front side die cavity 2201 in an inverted mode, the positioning gas claws 2203 are arranged on the bottom face of the battery support front side die cavity 2201, the positioning gas claws 2203 are externally connected with a pair of C-shaped extending arms 2204, and the C-shaped extending arms 2204 are pressed on the side edges of the two sides of the support front side positioning die cavity 2202.
Furthermore, a swing seat 2301, a swing table 2302, a battery support reverse die holder 2303, a support reverse positioning die cavity 2304, a lever support 2305, a middle movable swing rod 2306, a pressing arm 2307, a pushing pressing cylinder 2308 and a directional swinging device 2310 are arranged on the anisotropic curved surface gluing platform 23, the swing seat 2301 is movably provided with the swing table 2302, the center of the swing table 2302 is provided with the battery support reverse die holder 2303, the surface of the battery support reverse die holder 2303 is provided with the support reverse positioning die cavity 2304, the outer side of the battery support reverse die holder 2303 is symmetrically provided with the pair of lever supports 2305, the lever support 2305 is provided with the middle movable swing rod 2306, the middle movable swing rod 2306 is connected with the pressing arm 2307, one end of the pressing arm 2307 is pressed on the side edge of the two sides of the support positioning die cavity 2304, the other end of the pressing arm 2307 is connected with the pushing cylinder 2308, the pushing pressing cylinder 2308 is symmetrically arranged at two ends of the swing table 2302, and the directional swinging device 2310 is arranged between the pressing seat 2301 and the swing table.
Further, the directional swinging device 2310 is composed of a servo motor 23101, a swinging shaft, a bearing 23103, a metal pointer 23104 and a reference position photoelectric sensor 23105, the servo motor 23101 is connected with the swinging shaft, two ends of the swinging shaft are erected on a swinging seat 2301 through the bearing 23103, the swinging table 2302 is fixed on the swinging shaft, one end of the swinging shaft is externally connected with the metal pointer 23104, the reference position photoelectric sensor 23105 is arranged on the outer side of the swinging seat 2301 corresponding to the metal pointer 23104 in a matched mode, and the reference position photoelectric sensor 23105 is connected with the servo motor 23101.
Furthermore, the two-axis synchronous carrying mechanism 3 comprises an x-axis linear module 301, a back plate 302, z-axis lifting cylinders 303 and L-shaped suspension arms 304, the x-axis linear module 301 horizontally crosses over all the operation stations 2, the x-axis linear module 301 is hung with three groups of z-axis lifting cylinders 303 at equal intervals through the back plate 302, the L-shaped suspension arms 304 are hung outside the z-axis lifting cylinders 303, and each L-shaped suspension arm 304 is connected with the feeding gas claw 4, the turn-over mechanism 5 and the discharging gas claw 6 respectively.
Further, the turnover mechanism 5 is composed of an auxiliary material grabbing air claw 501, a first support 502, a second support 503, a rotary cylinder 504, a battery support positioning seat 505, a bearing seat 506 and a driven rotary table 507, wherein the first support 502 and the second support 503 are symmetrically integrated on the auxiliary material grabbing air claw 501, the rotary cylinder 504 is arranged on the first support 502, the battery support positioning seat 505 is arranged on the rotary cylinder 504, the bearing seat 506 is arranged on the second support 503, the bearing seat 506 is connected with the driven rotary table 507, and the driven rotary table 507 is coaxial with the battery support positioning seat 505 and has an opposite end face.
Further, first rubberizing device 7 comprises material loading sharp module 701, the pneumatic slip table 702 of z axle, second grade rubberizing cylinder 703, first curved surface negative pressure suction head 704, the pneumatic slip table 702 of z axle is equipped with to the upper rack of material loading sharp module 701, the vertical second grade rubberizing cylinder 703 that is provided with on the pneumatic slip table 702 of z axle, second grade rubberizing cylinder 703 hangs first curved surface negative pressure suction head 704 down.
Further, the second rubberizing device 8 is composed of a manipulator 801, an electric clamping jaw 802 and a second curved surface negative pressure suction head 803, the manipulator 801 is provided with the electric clamping jaw 802, and the electric clamping jaw 802 is provided with the second curved surface negative pressure suction head 803.
As shown in fig. 1, the feeding conveyor line 21 is integrated with battery support limiting tools at fixed points of equidistant conveyor lines, and each battery support limiting tool is loaded with a battery support material to be processed. As shown in fig. 5, two sides of the back surface of the battery holder have two non-forward upward arc surfaces, and as shown in fig. 3, the center of the front surface of the battery holder has a forward ultrasonic arc surface. The front surface and the back surface of the battery are provided with two cambered surfaces with different postures simultaneously for mounting the battery. In order to construct the battery pack, a special double-faced adhesive film needs to be adhered to the surface of the cambered surface, and the equipment has the function of automatically realizing the anisotropic curved surface gluing process.
When the battery support material flows through the two-shaft synchronous carrying mechanism 3 from the feeding conveying line 21, the battery support material is carried to the positive curved surface gluing platform 22 by the feeding gas claw 4, and the negative pressure suction glue film is carried to the position right above the battery support through the first gluing device 7 and is pressed downwards, so that gluing can be completed; as shown in fig. 4 and 5, before the second rubberizing device 8 performs the rubberizing operation, the swinging table 2302 needs to be swung out by the directional swinging device 2310, so that the arc surface of the battery support is swung upwards, and after the swinging, the manipulator 801 can perform forward and downward rubberizing, in order to meet the requirements of swinging and rubberizing of more than two abnormal-sound arc surfaces, the manipulator 801 synchronously completes the material taking operation and the translation operation of switching the pasting position in the process of posture adjustment of the swinging table 2302, and the two operations are combined to improve the rubberizing efficiency. Because forward cambered surface and heterodromous cambered surface distribute in battery holder's two sides, consequently still set up turn-over mechanism 5 on synchronous transport mechanism 3 of diaxon and realize the coaxial upset of support, turn-over mechanism 5 simple structure through coaxial bearing 23103 and revolving cylinder 504's cooperation, realizes accurate turn-over action under the cooperation of last-stage clamping jaw in step. The first adhesive tape sticking device 7 and the second adhesive tape sticking device 8 take materials from the independent double-sided adhesive tape feeder 900, and the double-sided adhesive tape feeder 900 can realize the separation of the release paper tapes and the fixed-length clamping and other actions.
To sum up, the utility model provides a many curved surfaces battery support sticky tape bonding equipment through the step-by-step execution curved surface rubberizing process of synchronous transport mechanism, can not only carry out high-efficient rubberizing operation to the normal curved surface, can also solve the rubberizing problem of heterotypic curved surface through the beat timing, and execution efficiency and rubberizing precision are all good.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (8)
1. The utility model provides a many curved surface battery support sticky tape bonding equipment, its characterized in that, includes board, operation station, diaxon synchronous transport mechanism, feeding gas claw, turn-over mechanism, unloading gas claw, first rubberizing device, second rubberizing device, equidistant a plurality of operation stations that are provided with on the board, feeding transfer chain, forward curved surface rubberizing platform, incorgruous curved surface rubberizing platform and unloading transfer chain have been arranged in proper order in each operation station department, the diaxon is provided with in proper order in the synchronous transport mechanism and is corresponded feeding gas claw, turn-over mechanism and the unloading gas claw that links up between adjacent operation station, the first rubberizing device of forward curved surface rubberizing platform butt joint, incorgruous curved surface rubberizing platform butt joint second rubberizing device.
2. The apparatus for tape bonding a multi-curved battery holder according to claim 1, wherein the positive curved surface taping platform comprises a positive mold base, a front positioning cavity, a positioning air claw, and a C-shaped extension arm, the positive mold base has a front positioning cavity, the battery holder has a positioning air claw on the surface, the positioning air claw is disposed on the bottom surface of the positive mold base, the positioning air claw is externally connected to a pair of C-shaped extension arms, and the C-shaped extension arms press against two side edges of the front positioning cavity.
3. The multi-curved-surface battery holder tape bonding apparatus according to claim 1, wherein the counter-curved-surface taping platform is provided with a swing seat, a swing table, a battery holder reverse die holder, a holder reverse positioning die cavity, a lever support, a centrally-located movable swing link, a pressing arm, a pushing and swaging cylinder, and a directional swinging device, the swing seat is movably provided with the swing table, the center of the swing table is provided with the battery holder reverse die holder, the surface of the battery holder reverse die holder is provided with the holder reverse positioning die cavity, the outer side of the battery holder reverse die holder is symmetrically provided with a pair of lever supports, the lever supports are provided with centrally-located movable swing links, the centrally-located movable swing links are connected with the pressing arms, one ends of the pressing arms are in press-contact with the lateral edges of the holder reverse positioning die cavity, the other ends of the pressing arms are connected with the pushing and swaging cylinders, the pushing and swaging cylinders are symmetrically arranged at the two ends of the swing table, and the directional swinging device is arranged between the swing seat and the swing table.
4. The multi-curved-surface battery support adhesive tape bonding equipment according to claim 3, wherein the directional swinging device comprises a servo motor, a swinging shaft, a bearing, a metal pointer and a reference position photoelectric sensor, the servo motor is connected with the swinging shaft, two ends of the swinging shaft are erected on a swinging seat through the bearing, the swinging table is fixed on the swinging shaft, one end of the swinging shaft is externally connected with the metal pointer, the reference position photoelectric sensor is arranged on the outer side of the swinging seat in a matching way corresponding to the metal pointer, and the reference position photoelectric sensor is connected with the servo motor.
5. The apparatus for splicing multi-curved-surface battery support tapes according to claim 1, wherein the two-axis synchronous conveying mechanism comprises an x-axis linear module, a back plate, z-axis lifting cylinders and L-shaped suspension arms, the x-axis linear module horizontally spans above all the operation stations, the x-axis linear module is hung with three sets of z-axis lifting cylinders at equal intervals through the back plate, the z-axis lifting cylinders are externally hung with L-shaped suspension arms, and each L-shaped suspension arm is respectively connected with the feeding gas claw, the turn-over mechanism and the discharging gas claw.
6. The multi-curved-surface battery holder adhesive tape bonding equipment according to claim 1, wherein the turnover mechanism comprises an auxiliary material grabbing gas claw, a first holder, a second holder, a rotary cylinder, a battery holder positioning seat, a bearing seat and a driven turntable, the auxiliary material grabbing gas claw is symmetrically integrated with the first holder and the second holder, the rotary cylinder is arranged on the first holder, the battery holder positioning seat is arranged on the rotary cylinder, the bearing seat is arranged on the second holder, the bearing seat is connected with the driven turntable, and the driven turntable is coaxial with the battery holder positioning seat and has an opposite end surface.
7. The multi-curved-surface battery support adhesive tape bonding equipment according to claim 1, wherein the first adhesive tape pasting device is composed of a feeding linear module, a z-axis pneumatic sliding table, a secondary adhesive tape pasting cylinder and a first curved-surface negative pressure suction head, the z-axis pneumatic sliding table is arranged on the feeding linear module in an erected mode, the secondary adhesive tape pasting cylinder is vertically arranged on the z-axis pneumatic sliding table, and the first curved-surface negative pressure suction head is hung under the secondary adhesive tape pasting cylinder.
8. The multi-curved-surface battery support adhesive tape bonding equipment according to claim 1, wherein the second adhesive tape bonding device comprises a manipulator, an electric clamping jaw and a second curved-surface negative pressure suction head, the manipulator is provided with the electric clamping jaw, and the electric clamping jaw is provided with the second curved-surface negative pressure suction head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221618442.9U CN218434167U (en) | 2022-06-27 | 2022-06-27 | Multi-curved-surface battery support adhesive tape bonding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221618442.9U CN218434167U (en) | 2022-06-27 | 2022-06-27 | Multi-curved-surface battery support adhesive tape bonding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218434167U true CN218434167U (en) | 2023-02-03 |
Family
ID=85077758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221618442.9U Active CN218434167U (en) | 2022-06-27 | 2022-06-27 | Multi-curved-surface battery support adhesive tape bonding equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218434167U (en) |
-
2022
- 2022-06-27 CN CN202221618442.9U patent/CN218434167U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109533455A (en) | The two-in-one linkage pad pasting production line of one kind and its production technology | |
| CN102340032B (en) | Automatic baking equipment of lithium battery | |
| CN209336245U (en) | It is a kind of to automate double coat peeling units | |
| CN207834481U (en) | A kind of electrical core of power battery automatic matching machine | |
| CN205944294U (en) | A automation equipment for pasting lithium cell current limiter | |
| CN112810295B (en) | Attached equipment of full-automatic sheet stock | |
| CN108987818A (en) | Full-automatic lamination machine | |
| CN112652781A (en) | Full-automatic aluminum-shell battery cell folding film coating machine | |
| CN111415886A (en) | Film coating and rubberizing equipment for semiconductor chip | |
| CN218434167U (en) | Multi-curved-surface battery support adhesive tape bonding equipment | |
| CN211768947U (en) | Battery cell tray stacking and unstacking device | |
| CN112875444A (en) | Automatic deviation-rectifying rubberizing and rubber-winding machine for head of battery cell | |
| CN210147383U (en) | Full-automatic intelligent net-loading and cotton-pasting equipment | |
| CN115057295A (en) | Multi-curved-surface battery support adhesive tape bonding equipment | |
| CN117039097A (en) | Automatic battery cell coating production line and battery cell coating method | |
| CN215885293U (en) | Automatic lamp strip assembling equipment | |
| CN209889749U (en) | Lamellar body feed mechanism | |
| CN112009838B (en) | Three-dimensional metal label sticking equipment and sticking method thereof | |
| CN112261198A (en) | Mobile phone back shell foam pasting mechanism | |
| CN218430214U (en) | Carton enclosing frame forming equipment | |
| CN208336421U (en) | Full-automatic lamination machine | |
| CN215955349U (en) | Production line for thermally compounding battery cores | |
| CN220324499U (en) | Rubberizing paper device | |
| CN215946056U (en) | Transportation subassembly before thermal recombination of electricity core | |
| CN215955345U (en) | Semi-automatic VHB adhesive tape laminating equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |