CN215362143U - Paper card hot-press welding machine - Google Patents
Paper card hot-press welding machine Download PDFInfo
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- CN215362143U CN215362143U CN202021925859.0U CN202021925859U CN215362143U CN 215362143 U CN215362143 U CN 215362143U CN 202021925859 U CN202021925859 U CN 202021925859U CN 215362143 U CN215362143 U CN 215362143U
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Abstract
The utility model discloses a paper card hot-press welding machine, which belongs to the field of packaging equipment and comprises a supporting body, a feeding mechanism fixedly arranged on the upper surface of one end of the supporting body, a rotary discharging table positioned on one side of the feeding mechanism, a material taking mechanism positioned between the rotary discharging table and the feeding mechanism and used for taking and placing a packaging shell onto the rotary discharging table, and a hot-press welding device positioned on one side of the rotary discharging table, far away from the feeding mechanism and used for welding the packaging shell. The paper card hot-press welding machine is simple in structure and convenient to use, can effectively complete the packaging process of paper card products, replaces the traditional manual hot-press welding packaging, and is safe to use; the hot-press welding device has the advantages that the hot-press welding device can synchronously carry out feeding in the hot-press welding process, the problem of heat loss of the hot-press welding plate caused by intermittent shutdown of equipment can be effectively avoided, the hot-press welding packaging efficiency is improved, and the energy consumption is reduced.
Description
Technical Field
The utility model belongs to the technical field of packaging equipment, and particularly relates to a hot-press welding machine for paper cards.
Background
The product packaging is the general name of containers, materials, auxiliary substances and the like used according to a certain technical method, and the products are protected in the circulation process, are convenient to store and transport and promote to sell; also means the operations of applying technical methods and the like in the process of using containers, materials and accessories for the above purpose. In the packaging of small electronic products such as a U disk, a memory card, a memory bank, a USB adapter and the like, a paper card packaging shell is generally adopted for packaging, the paper card packaging box is a foldable two-section packaging container, generally, a paper card is divided into two material forms, one is that one end which is folded is made of a paper material, and the other end is made of a plastic product; the other is that both ends of the folding are made of plastic materials; when a product is packaged, the paper card needs to be heated, so that the contact surface of the plastic material is fused by hot-press welding to complete packaging.
In the traditional hot-press welding, the welding is carried out by adopting manual work, so that the packaging efficiency is low; and in order to solve the problem of low efficiency of manual hot-press welding, a batch of hot-press welding equipment is emerged on the market, more package welding can be completed at one time in the hot-press welding, but the hot-press welding equipment is operated manually at will and is unsafe to use, and the equipment needs to be started and stopped repeatedly during welding to feed materials, so that the equipment is easily damaged, the service life of the equipment is influenced, and meanwhile, the hot-press mechanism is easily seriously lost due to repeated starting and stopping, the energy waste is caused, and the efficiency of paper card packaging is influenced.
Therefore, the hot-press welding machine which has simple structure, safe use, high packaging efficiency and energy saving is provided to solve the problems.
Disclosure of Invention
The utility model aims to provide a paper card hot-press welding machine to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
a hot-press welding machine for paper cards comprises a supporting body, a feeding mechanism fixedly mounted on the upper surface of one end of the supporting body, a rotary discharging table positioned on one side of the feeding mechanism, a material taking mechanism positioned between the rotary discharging table and the feeding mechanism and used for taking and placing packaging cases onto the rotary discharging table, and a hot-press welding device positioned on one side, far away from the feeding mechanism, of the rotary discharging table and used for welding the packaging cases;
the feeding mechanism comprises a material distributing frame fixedly arranged on the supporting body, a translation mechanism of a sliding device in the supporting body corresponding to the material distributing frame, and a material sucking device which is arranged in the supporting body and can move up and down to take materials;
the material distributing frame comprises a mounting frame fixedly mounted on the supporting body, a material frame fixedly mounted on the upper surface of the mounting frame and a material pressing plate mounted on the material frame and capable of moving up and down;
the translation mechanism comprises a material containing plate which is arranged on the supporting body in a sliding mode and corresponds to the lower portion of the material rack, and a first air cylinder which is fixedly arranged on the supporting body and is used for driving the material containing plate to move;
the rotary discharging table comprises a main shaft, a rotary table, a first servo motor, at least two groups of discharging stations, a turnover mechanism and a second servo motor, wherein the main shaft is rotatably arranged on one side of the support body corresponding to the feeding mechanism, the rotary table is sleeved on the main shaft, the first servo motor is fixedly arranged in the support body and used for driving the main shaft to rotate, the at least two groups of discharging stations are distributed on the rotary table in an annular array manner, the turnover mechanism is arranged on the rotary table and corresponds to the discharging stations, and the turnover mechanism is arranged on the rotary table and corresponds to the discharging stations and is used for folding the packaging shell;
the material taking mechanism comprises a cross arm fixedly arranged above the support body and corresponding to the position between the material containing plate and the rotary table, a movable supporting plate slidably arranged at one side of the cross arm and corresponding to the positions above the material containing plate and the rotary table, a driving mechanism arranged on the cross arm and used for driving the movable supporting plate to move, a fixed plate fixedly arranged at one side of the movable supporting plate far away from the cross arm, a lifting plate positioned right below the fixed plate, a second sucker fixedly arranged on the lower surface of the lifting plate and a second air cylinder fixedly arranged on the fixed plate, wherein a piston rod of the second air cylinder longitudinally penetrates through the fixed plate and is fixedly connected with the lifting plate;
the hot-pressing welding device comprises a support frame fixedly mounted on the support body, and a fixed mounting device, wherein the inner side of the support frame is used for supporting the rotary table, the rotary table is provided with a transverse plate corresponding to the position of the material placing station, a movable plate positioned above the transverse plate, a hot-pressing welding plate fixedly mounted on the bottom surface of the movable plate, and a fixed mounting device, the top surface of the support frame is used for driving a third air cylinder, the movable plate moves up and down, a piston rod of the third air cylinder vertically runs through the top surface of the support frame and is fixedly connected with the movable plate.
Preferably, the material suction device comprises a material suction rod penetrating through the upper surface of the support body and capable of moving up and down, a first suction disc located at one end, close to the material rack, of the material suction rod and used for sucking materials and placing the materials on the material containing plate, and a lifting mechanism fixedly installed in the support body and used for driving the material suction rod to move up and down.
Preferably, the bottom surface of the material containing plate is fixedly provided with a first sliding block, and a first guide rail matched with the first sliding block is fixedly arranged at a position, corresponding to the lower position of the first sliding block, on the support body.
Preferably, the turnover mechanism comprises a turnover plate hinged to one side of the discharging station and used for being in contact with a packaging shell, a rotating shaft rotatably mounted on the rotating disc, a fixing rod used for connecting the turnover plate with the rotating shaft, and a second servo motor fixedly mounted on the rotating disc and used for driving the rotating shaft to rotate.
Preferably, the driving mechanism comprises a transmission belt located on one side of the cross arm corresponding to the movable support plate and used for driving the movable support plate to move, and a third servo motor fixedly installed at one end of the cross arm and used for driving the transmission belt.
Preferably, a driving roller contacting with the inner side of the driving belt is fixedly installed on one side of the movable supporting plate corresponding to the cross arm, a first latch is arranged on the outer wall of the driving roller, and a second latch meshed with the first latch is arranged on the inner side of the driving belt.
Preferably, a second sliding block is fixedly mounted on the movable supporting plate corresponding to the outer side of the transmission roller, and a second guide rail matched with the second sliding block for use is fixedly mounted on the cross arm.
Preferably, a guide post longitudinally penetrating through the top surface of the support frame is fixedly mounted on the movable plate, and the guide post is slidably connected with the support frame.
The paper card hot-press welding machine is simple in structure and convenient to use, can effectively complete the packaging process of paper card products, replaces the traditional manual hot-press welding packaging, and is safe to use; the hot-press welding device has the advantages that the hot-press welding device can synchronously carry out feeding in the hot-press welding process, the problem of heat loss of the hot-press welding plate caused by intermittent shutdown of equipment can be effectively avoided, the hot-press welding packaging efficiency is improved, and the energy consumption is reduced.
Drawings
FIG. 1 is a schematic structural diagram of a paper card thermocompression bonding machine;
FIG. 2 is a schematic structural diagram of a feeding mechanism in a paper card thermocompression bonding machine;
FIG. 3 is a schematic structural view of a material taking mechanism in a paper card thermocompression bonding machine;
FIG. 4 is a schematic structural diagram of a thermocompression bonding apparatus in a paper card thermocompression bonding machine;
fig. 5 is a system architecture diagram of a paper card thermocompression bonding machine.
Detailed Description
The present invention will be further described with reference to the following examples.
The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model. The conditions in the embodiments can be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are within the scope of the claimed invention.
As shown in fig. 1-5, the utility model provides a paper card hot-press welding machine, which comprises a support body 1, a feeding mechanism 2 fixedly installed on the upper surface of one end of the support body 1, a rotary discharging table 3 positioned on one side of the feeding mechanism, a material taking mechanism 4 positioned between the rotary discharging table 3 and the feeding mechanism 2 and used for taking a packaging shell onto the rotary discharging table 3, and a hot-press welding device 5 positioned on one side of the rotary discharging table 3 far away from the feeding mechanism 2 and used for welding the packaging shell;
further, the feeding mechanism 2 comprises a material distributing frame 21 fixedly arranged on the support body 1, a translation mechanism 22 of a sliding device in the material distributing frame 21 corresponding to the support body 1, and a material sucking device 23 which is arranged in the support body 1 and can move up and down to take materials;
further, the rotary discharging table 3 comprises a main shaft 31 rotatably mounted on one side of the support body 1 corresponding to the feeding mechanism 2, a turntable 32 sleeved on the main shaft 31, a first servo motor fixedly mounted in the support body 1 and used for driving the main shaft 31 to rotate, at least two groups of discharging stations distributed on the turntable 32 in an annular array manner, a corresponding discharging station 33 mounted on the turntable 32, and a turnover mechanism 34 mounted on the turntable 32 at a position corresponding to the discharging station 33 and used for folding the packaging shell;
further, the material taking mechanism 4 comprises a cross arm 41 fixedly arranged above the support body 1 and corresponding to the position between the material containing plate 221 and the turntable 32, a movable support plate 42 slidably arranged at one side of the cross arm 41 and corresponding to the position above the material containing plate 221 and the turntable 32, a driving mechanism arranged on the cross arm 41 and used for driving the movable support plate 42 to move, a fixed plate 45 fixedly arranged at one side of the movable support plate 42 away from the cross arm 41, a lifting plate 46 positioned right below the fixed plate 45, a second suction cup 48 fixedly arranged on the lower surface of the lifting plate 46 and a second air cylinder 47 fixedly arranged on the fixed plate 45, wherein a piston rod of the second air cylinder 47 longitudinally penetrates through the fixed plate 45 and is fixedly connected with the lifting plate 46;
further, the thermocompression bonding device 5 comprises a supporting frame 51 fixedly mounted on the supporting body 1, a horizontal plate 55 fixedly mounted on the inner side of the supporting frame 51 and used for supporting the position, corresponding to the emptying station 33, of the turntable 32, a movable plate 52 located above the horizontal plate 55, a thermocompression bonding plate 54 fixedly mounted on the bottom surface of the movable plate 52, and a third air cylinder 53 fixedly mounted on the top surface of the supporting frame 51 and used for driving the movable plate 52 to move up and down, wherein a piston rod of the third air cylinder 53 longitudinally penetrates through the top surface of the supporting frame 51 and is fixedly connected with the movable plate 52.
When the paper card is hot-pressed, welded and packaged, the packaging paper card is unfolded and placed on the material distributing frame 21, the control system controls the translation mechanism 22 to move to the position right below the material corresponding to the material distributing frame 21, then the material sucking device 23 is controlled to suck the material on the material distributing frame 21, the material on the material distributing frame 21 is sucked to the translation mechanism 22, the material is moved out of the lower part of the material distributing frame 21 by the translation mechanism 22, the movable supporting plate 42 is driven to move by controlling the driving mechanism, the second sucker 48 is driven to suck the packaging paper card, the first servo motor is controlled to drive the rotary table 42 to rotate, so that the vacant discharge station 33 is positioned at one side of the translation mechanism 22, the driving mechanism is controlled to drive the movable supporting plate 42 to move reversely, the packaging paper is clamped above the discharge station 33 on the rotary table 32, the lifting plate 46 is pushed to descend by the second air cylinder 47 to place the packaging shell on the discharging station 33; then, control first servo motor and drive carousel 32 and rotate and turn to, after the packing product was placed in the packing casing, control tilting mechanism 34 with the packing casing upset folding, take the material on blowing station 33 to diaphragm 55 through carousel 32, start thermocompression bonding board 54, rethread control third cylinder 53 starts, make the piston rod of third cylinder 53 stretch out from the cylinder body, promote fly leaf 52 and move down, drive thermocompression bonding board 54 and the packing casing contact on blowing station 33 through fly leaf 52, make the packing casing thermocompression bonding, accomplish the installation of product.
In order to ensure the stability of the movable plate 52, a guide post 56 longitudinally penetrating the top surface of the support frame 51 is fixedly mounted on the movable plate 52, and the guide post 56 is slidably connected with the support frame 51; when the movable plate 52 moves up and down, the guide posts 56 simultaneously move up and down on the support frame 51, and the movable plate 52 is guided by the guide posts 56, so that the movable plate 52 moves vertically on the support frame 51, thereby ensuring the stability of the movable plate 52.
Specifically, as shown in fig. 1, fig. 2 and fig. 5, the material distributing frame 21 includes a mounting frame 211 fixedly mounted on the support body 1, a material frame 212 fixedly mounted on the upper surface of the mounting frame 211, and a material pressing plate 213 mounted on the material frame 212 and capable of moving up and down;
the translation mechanism 22 comprises a material containing plate 221 which is arranged on the support body 1 in a sliding mode and corresponds to the lower portion of the material rack 212, and a first air cylinder 222 which is fixedly arranged on the support body 1 and is used for driving the material containing plate 221 to move;
the material suction device 23 includes a material suction rod 232 penetrating through the upper surface of the support body 1 and capable of moving up and down, a first suction cup 233 located at one end of the material suction rod 232 close to the material shelf 212 for sucking the material and placing the material on the material containing plate 221, and a lifting mechanism 231 fixedly installed in the support body 1 for driving the material suction rod 232 to move up and down.
Therefore, when the paper cards are fed, the materials are placed on the material rack 212, so that the packaging shell is prevented from being folded under the toughness action of the folded part, and after the packaging shell is placed on the material rack 212, the paper cards at the top are pressed through the material pressing plate 213, so that the paper cards are prevented from being folded; after the paper card is placed on the material rack 212, controlling the first air cylinder 222 to drive the material containing plate 221 to move to the position under the material rack 212, then controlling the lifting mechanism 231 to drive the material sucking rod 232 to move upwards, driving the first suction cup 233 to penetrate through the hollow groove of the material containing plate 221 to be in contact with the paper card at the bottommost part of the material rack 212, sucking the paper card through the first suction cup 233, then controlling the lifting mechanism 231 to drive the material sucking rod 232 to move downwards, and controlling the first suction cup 233 to release the paper card after the paper card is placed on the material containing plate 221, so that the paper card is placed on the material containing plate 221; then, the first cylinder 222 is controlled to drive the material containing plate 221 to move, so that the material containing plate 221 moves to a position below the material taking mechanism 4, and the material taking mechanism 4 is convenient to take materials.
It should be noted that, as shown in fig. 1 and fig. 2, a first slider 2211 is fixedly installed on the bottom surface of the material containing plate 221, and a first guide 2212 matched with the first slider 2211 is fixedly installed on the supporting body 1 at a position corresponding to the lower position of the first slider 2211.
Therefore, when the material containing plate 221 moves, the first slider 2211 moves on the first guide rail 2212, and the material containing plate 221 is guided by the cooperation of the first slider 2211 and the first guide rail 2212, so that the material containing plate 221 keeps moving horizontally on the same straight line, and the stability of the material containing plate 221 is ensured.
Specifically, as shown in fig. 1 and 5, the turnover mechanism 34 includes a turning plate 341 hinged on one side of the material discharge station 33 for contacting with the packaging shell, a rotating shaft 342 rotatably mounted on the rotating disc 32, a fixing rod 343 for connecting the turning plate 341 with the rotating shaft 342, and a second servo motor 344 fixedly mounted on the rotating disc 32 for driving the rotating shaft 342 to rotate; after the packaged product is placed in the paper card, the second servo motor 344 drives the rotating shaft 342 to rotate, so that the turning plate 341 is pushed to turn over on the material placing station 33, and the other end of the paper card is folded with one end of the loaded material.
Specifically, as shown in fig. 1, 3 and 5, the driving mechanism includes a driving belt 44 located on one side of the cross arm 41 corresponding to the movable supporting plate 42 for driving the movable supporting plate 42 to move, and a third servo motor 43 fixedly installed at one end of the cross arm 41 for driving the driving belt 44; when grabbing boring, the movable support plate 45 is driven by the third servo motor 43 to move, so that the second suction cup 48 is positioned right above the paper card.
In order to ensure the stability of the movable supporting plate 42, a second sliding block 421 is fixedly mounted on the outer side of the movable supporting plate 42 corresponding to the driving roller, and a second guide rail 411 matched with the second sliding block 421 for use is fixedly mounted on the cross arm 41; when the movable supporting plate 42 moves, the second slider 421 moves horizontally on the second guide rail 411, and the movable supporting plate 42 is guided by the cooperation of the second slider 421 and the second guide rail 411, so that the movable supporting plate 42 is kept stable.
It should be mentioned that a driving roller contacting with the inner side of the driving belt 44 is fixedly installed on one side of the movable supporting plate 42 corresponding to the cross arm 41, a first latch is provided on the outer wall of the driving roller, and a second latch engaged with the first latch is provided on the inner side of the driving belt 44.
Borrow this, in order to improve the efficiency that the activity backup pad 42 removed, through first latch and the meshing of second latch to improve the frictional force between drive belt 44 and the driving roller effectively, avoid the less condition emergence that leads to drive belt 44 to skid of frictional force between drive belt 44 and the driving roller, thereby guarantee the stability that the activity backup pad 42 removed.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a paper card hot pressing welding machine which characterized in that: the welding machine comprises a support body (1), a feeding mechanism (2) fixedly mounted on the upper surface of one end of the support body (1), a rotary discharging table (3) positioned on one side of the feeding mechanism (2), a material taking mechanism (4) positioned between the rotary discharging table (3) and the feeding mechanism (2) and used for taking and placing a packaging shell onto the rotary discharging table (3), and a hot-press welding device (5) positioned on one side, far away from the feeding mechanism (2), of the rotary discharging table (3) and used for welding the packaging shell;
the feeding mechanism (2) comprises a material distributing frame (21) fixedly arranged on the support body (1), a translation mechanism (22) with a sliding device in the support body (1) corresponding to the material distributing frame (21), and a material sucking device (23) which is arranged in the support body (1) and can move up and down to take materials;
the material distributing frame (21) comprises a mounting frame (211) fixedly mounted on the support body (1), a material frame (212) fixedly mounted on the upper surface of the mounting frame (211), and a material pressing plate (213) which is mounted on the material frame (212) and can move up and down;
the translation mechanism (22) comprises a material containing plate (221) which is arranged on the support body (1) in a sliding mode and corresponds to the lower portion of the material rack (212), and a first air cylinder (222) which is fixedly arranged on the support body (1) and used for driving the material containing plate (221) to move;
the rotary discharging table (3) comprises a main shaft (31) rotatably mounted on one side of the support body (1) corresponding to the feeding mechanism (2), a rotary table (32) sleeved on the main shaft (31), a first servo motor fixedly mounted in the support body (1) and used for driving the main shaft (31) to rotate, at least two groups of discharging stations distributed on the rotary table (32) in an annular array manner, a turnover mechanism (34) mounted on the rotary table (32) and corresponding to the discharging stations (33), and a turnover mechanism (34) mounted on the rotary table (32) and corresponding to the discharging stations (33) and used for folding packaging shells;
the material taking mechanism (4) comprises a cross arm (41) fixedly installed above the support body (1) and corresponding to the material containing plate (221) and the turntable (32), a movable supporting plate (42) slidably installed at one side of the cross arm (41) and corresponding to the position above the material containing plate (221) and the turntable (32), a driving mechanism installed on the cross arm (41) and used for driving the movable supporting plate (42) to move, a fixing plate (45) fixedly installed at one side, far away from the cross arm (41), of the movable supporting plate (42), a lifting plate (46) positioned under the fixing plate (45), a second suction cup (48) fixedly installed on the lower surface of the lifting plate (46) and a second air cylinder (47) fixedly installed on the fixing plate (45), a piston rod of the second cylinder (47) longitudinally penetrates through the fixing plate (45) and is fixedly connected with the lifting plate (46);
the hot-press welding device (5) comprises a support frame (51) fixedly mounted on the support body (1), a fixed mounting frame (51) and a hot-press welding plate (54) fixedly mounted on the bottom surface of the movable plate (52), a transverse plate (55) corresponding to the position of the emptying station (33) on the rotary table (32), a movable plate (52) positioned above the transverse plate (55), and a piston rod of the third cylinder (53) longitudinally penetrates through the top surface of the support frame (51) and is fixedly connected with the movable plate (52), wherein the hot-press welding plate (54) and the fixed mounting frame are fixedly mounted on the bottom surface of the movable plate (52), and the top surface of the support frame (51) is used for driving the third cylinder (53) to move up and down.
2. The machine for thermocompression bonding paper cards according to claim 1, characterized in that: the material suction device (23) comprises a material suction rod (232) which penetrates through the upper surface of the support body (1) and can move up and down, a first suction cup (233) which is located at one end, close to the material rack (212), of the material suction rod (232) and used for sucking materials and placing the materials on the material containing plate (221), and a lifting mechanism (231) which is fixedly installed in the support body (1) and used for driving the material suction rod (232) to move up and down.
3. The machine for thermocompression bonding paper cards according to claim 1, characterized in that: the bottom surface of the material containing plate (221) is fixedly provided with a first sliding block (2211), and a first guide rail (2212) matched with the first sliding block (2211) is fixedly arranged on the supporting body (1) at a position corresponding to the lower part of the first sliding block (2211).
4. The machine for thermocompression bonding paper cards according to claim 1, characterized in that: the turnover mechanism (34) comprises a turnover plate (341) hinged to one side of the emptying station (33) and used for being in contact with a packaging shell, a rotating shaft (342) rotatably installed on the rotating disc (32), a fixing rod (343) used for connecting the turnover plate (341) with the rotating shaft (342), and a second servo motor (344) fixedly installed on the rotating disc (32) and used for driving the rotating shaft (342) to rotate.
5. The machine for thermocompression bonding paper cards according to claim 1, characterized in that: the driving mechanism comprises a transmission belt (44) which is positioned on one side of the cross arm (41) corresponding to the movable supporting plate (42) and is used for driving the movable supporting plate (42) to move, and a third servo motor (43) which is fixedly arranged at one end of the cross arm (41) and is used for driving the transmission belt (44).
6. The machine according to claim 5, characterized in that: and a driving roller which is contacted with the inner side of the driving belt (44) is fixedly arranged on one side of the movable supporting plate (42) corresponding to the cross arm (41), a first clamping tooth is arranged on the outer wall of the driving roller, and a second clamping tooth which is meshed with the first clamping tooth is arranged on the inner side of the driving belt (44).
7. The machine for thermocompression bonding paper cards according to claim 6, characterized in that: a second sliding block (421) is fixedly mounted on the movable supporting plate (42) corresponding to the outer side of the transmission roller, and a second guide rail (411) matched with the second sliding block (421) for use is fixedly mounted on the cross arm (41).
8. The machine for thermocompression bonding paper cards according to claim 1, characterized in that: and a guide column (56) longitudinally penetrating through the top surface of the support frame (51) is fixedly mounted on the movable plate (52), and the guide column (56) is connected with the support frame (51) in a sliding manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021925859.0U CN215362143U (en) | 2020-09-07 | 2020-09-07 | Paper card hot-press welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021925859.0U CN215362143U (en) | 2020-09-07 | 2020-09-07 | Paper card hot-press welding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215362143U true CN215362143U (en) | 2021-12-31 |
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ID=79598958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021925859.0U Active CN215362143U (en) | 2020-09-07 | 2020-09-07 | Paper card hot-press welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215362143U (en) |
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2020
- 2020-09-07 CN CN202021925859.0U patent/CN215362143U/en active Active
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