CN215323432U - Camera protective film packaging jig - Google Patents
Camera protective film packaging jig Download PDFInfo
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- CN215323432U CN215323432U CN202121412040.9U CN202121412040U CN215323432U CN 215323432 U CN215323432 U CN 215323432U CN 202121412040 U CN202121412040 U CN 202121412040U CN 215323432 U CN215323432 U CN 215323432U
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Abstract
The utility model discloses a camera protective film packaging jig, which relates to the field of jig design and comprises a working plate, wherein a pressing and cutting assembly is arranged at the top of the working plate, a material discharging mechanism and a material receiving mechanism are respectively arranged on two sides of the top of the working plate, a pressing frame is arranged in the middle of the top of the working plate, and second reset mechanisms are arranged at four corners of the top of the pressing frame. According to the utility model, through arranging the upper pressure frame, the discharging mechanism, the material receiving mechanism, the air suction mechanism and the pressing and cutting assembly, two protective films are placed on the discharging mechanism and the material receiving mechanism, one protective film is placed in a chute of the pressure groove plate, the other protective film is placed under the upper pressure frame, a camera to be protected is placed between the two protective films, then the protective films are placed on the pressure plate, then the first electric telescopic rod in the pressing and cutting assembly is extended, at the moment, the upper pressure frame is pushed to press downwards in the first resetting mechanism, and at the moment, the upper pressure frame and the lower pressure frame are pressed together.
Description
Technical Field
The utility model relates to the field of jig design, in particular to a camera protective film packaging jig.
Background
The protective film can be divided into a digital product protective film, an automobile protective film, a household protective film, a food fresh-keeping protective film and the like according to the application, along with the popularization of digital products such as mobile phones and the like in China, the protective film has become a general name of the screen protective film slowly, the functions of the protective film in the field of the screen protective film are also eight-door-five, and the materials are accepted by the vast mobile phone group slowly from the earliest PP materials to the popular AR materials at present.
In the prior art, the protective film is soft, and an operator needs to align and stick the protective film on the surface of the electronic product to be protected, so that the protective film is too soft to be stuck and cut off easily.
SUMMERY OF THE UTILITY MODEL
An object of this application is to provide a camera protective film packaging jig to solve the problem that proposes in the above-mentioned background art, through the processing of bleeding, hug closely the protection film on the camera.
In order to achieve the above purpose, the present application provides the following technical solutions: a camera protective film packaging jig comprises a working plate, a pressing and cutting assembly is arranged at the top of the working plate, the two sides of the top of the working plate are respectively provided with a discharging mechanism and a receiving mechanism, the middle part of the top of the working plate is provided with a lower pressing frame, the four corners of the top of the lower pressing frame are provided with second resetting mechanisms, the two sides of the top of the lower pressing frame are provided with groove pressing plates, the opposite sides of the two groove pressing plates are provided with sliding grooves, the top of the second reset mechanism is provided with an upper pressure frame, two sides of one opposite surface of the pressure groove plate and the upper pressure frame are both provided with a semicircular groove, the inner walls of the two semicircular grooves of the pressure groove plate are both provided with suction heads, the opposite sides of the two suction heads are provided with a suction mechanism, the pressing and cutting assembly is used for cutting the protective film, and the discharging mechanism and the receiving mechanism are used for collecting and releasing the protective film.
By means of the above-mentioned mechanism: placing two protective films on a discharging mechanism and a receiving mechanism, placing one of the protective films in a chute of a pressure groove plate, placing the other protective film under an upper pressure frame, placing a camera to be protected between the two protective films, then placing the protective films on a pressure plate, then compressing a first electric telescopic rod in a cutting assembly to extend, pushing the upper pressure frame to press downwards in a first resetting mechanism, pressing the upper pressure frame and the lower pressure frame together, performing air suction treatment by an air suction mechanism to joint the two protective films, packaging the camera, then compressing a first resetting spring in the first resetting mechanism, moving a compression block compressing the cutting assembly downwards until a heat ring block on the compression block is jointed with the pressure plate, generating heat by the heat ring block to thermally seal the protective films on two sides, then controlling a second electric telescopic rod to extend, cutting the protective films by a cutting knife, and then returning all the objects to the original positions, and then the material discharging mechanism and the material receiving mechanism are matched with each other, the protective film discharges materials, the complete part of the protective film is positioned between the upper pressing frame and the lower pressing frame, and the operation is repeated.
Preferably, the discharging mechanism comprises two first supporting pieces, a first discharging roller and a second discharging roller, the two first supporting pieces are arranged on two sides of one side of the top of the working plate, the first discharging roller and the second discharging roller are rotatably arranged on the outer walls of the two first supporting pieces on the opposite sides, and the first discharging roller is positioned right above the second discharging roller.
Furthermore, the discharging mechanism is mainly used for placing the protective films, so that the two protective films are opposite up and down.
Preferably, receiving agencies includes drop feed mechanism and includes two second support piece, first receipts material roller and second receipts material roller, two second support piece installs the both sides in working plate top one side, first receipts material roller and second receive the material roller and rotate and install on two second support piece's relative one side outer wall, first receipts material roller is located the second and receives the material roller directly over, one of them servo motor is installed on one side of second support piece, first receipts material roller cup joints and installs on servo motor's output shaft, is provided with drive mechanism on another support piece.
Furthermore, the material receiving mechanism is a power part for material changing, and after the cutting is completed, the material discharging mechanism and the transmission mechanism are matched, so that the complete part of the protective film is positioned between the upper pressing frame and the lower pressing frame.
Preferably, drive mechanism is including the action wheel, from driving wheel and drive belt, the action wheel is fixed mutually with first receipts material roller, it is fixed mutually with second receipts material roller from the driving wheel, the action wheel with follow the driving wheel cup joint and install the drive belt.
Furthermore, the arrangement of the transmission mechanism mainly enables the first material receiving roller and the second material receiving roller to synchronously rotate in the same direction.
Preferably, the second reset mechanism includes second guide bar, second reset spring and second lock nut, the second guiding hole has all been seted up to four corners in top of last pressure frame, second guide bar slidable mounting is on the inner wall of second guiding hole, second reset spring cup joints the lateral wall of installing at the second guide bar, second reset spring is located between last pressure frame and the lower pressure frame, second lock nut spiro union is installed on the lateral wall of second guide bar, second lock nut is located the top of last pressure frame.
Further, the second reset mechanism utilizes the capability of the second spring to return to the original state, so that the upper pressing frame and the lower pressing frame can return to the original positions.
Preferably, the compressing and cutting assembly comprises a bracket, the bracket is arranged at the top of the working plate, a first electric telescopic rod is arranged inside the top of the bracket, a compressing block is arranged at one end of a telescopic rod of the first electric telescopic rod, second electric telescopic rods are arranged on the outer walls of the two sides of the first electric telescopic rod, a cutting knife is arranged at one end of a telescopic rod of each second electric telescopic rod, a rectangular groove is formed in the middle of the bottom of the compressing block, a heat ring block is arranged at the edge of the bottom of the compressing block, a pressing plate is arranged in the middle of the top of the working plate, a cutting groove is formed in the top of the pressing plate and matched with the cutting knife, first reset mechanisms are arranged on the two sides of the compressing block respectively, each reset mechanism comprises a fixing plate, a limiting block, a first guide rod, a first reset spring and a first lock nut, the fixing plate is arranged at the top end position of the outer wall of one side of the compressing block, first guiding hole has been seted up at the top of fixed plate, the stopper is installed in the bottom of first guide bar, first reset spring cup joints the lateral wall of installing at first guide bar, first lock nut spiro union is installed on the lateral wall of first guide bar, first lock nut is located the top of fixed plate, first reset spring is located between fixed plate and the limiting plate.
Further, the compressing block compressing the cutting assembly moves downwards until the heat ring block on the compressing block is attached to the pressing plate, the heat ring block generates heat to enable the protective films on the two sides to be thermally sealed, then the second electric telescopic rod is controlled to extend, and the cutting knife cuts the protective films.
Preferably, the suction mechanism includes three-dimensional shunt tubes and aspirator, two the suction head cup joints and installs on the both ends of three-dimensional shunt tubes, the aspirator is installed in the bottom of working plate, the one end of three-dimensional shunt tubes cup joints the end of breathing in of installing at the aspirator.
Further, the suction mechanism performs suction processing to bond the two protective films, and at this time, the camera is packaged.
In conclusion, the technical effects and advantages of the utility model are as follows:
1. in the utility model, two protective films are placed in a discharging mechanism and a receiving mechanism through an upper pressing frame, a discharging mechanism, a receiving mechanism, a suction mechanism and a pressing and cutting assembly, one of the protective films is placed in a chute of a pressure groove plate, the other protective film is placed under the upper pressing frame, a camera to be protected is placed between the two protective films, then the protective films are placed on a pressing plate, a first electric telescopic rod in the pressing and cutting assembly extends, the upper pressing frame is pushed to press downwards in a first resetting mechanism, the upper pressing frame and the lower pressing frame are pressed together, the suction mechanism performs suction treatment to enable the two protective films to be attached, the camera is packaged, a first resetting spring in the first resetting mechanism is compressed, a pressing block for pressing and cutting the assembly moves downwards until a heat ring block on the pressing block is attached to the pressing plate, the heat ring block generates heat, the protection films on the two sides are thermally sealed, then the second electric telescopic rod is controlled to extend, the cutting knife cuts the protection films, then all articles return to the original positions, then the material discharging mechanism and the material receiving mechanism are mutually matched, the protection films discharge materials, the complete parts of the protection films are located between the upper pressing frame and the lower pressing frame, the operation is repeated, and the packaging is facilitated.
2. According to the utility model, the transmission mechanism is arranged, the discharging mechanism is mainly used for placing the protective films, the two protective films are opposite up and down, the receiving mechanism is a power piece for material changing, after the cutting is finished, the discharging mechanism and the transmission mechanism are matched, so that the complete part of the protective film is positioned between the upper pressing frame and the lower pressing frame, and the transmission mechanism is mainly arranged so that the first receiving roller and the second receiving roller can synchronously rotate in the same direction.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the partially cut-away structure of FIG. 1;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is a left sectional view of FIG. 2;
fig. 5 is an enlarged schematic view of B in fig. 4.
In the figure: 1. a working plate; 2. a discharging mechanism; 3. a support; 4. a first electric telescopic rod; 5. a second electric telescopic rod; 6. a compression block; 7. a cutting knife; 8. pressing the frame upwards; 9. a material receiving mechanism; 10. a transmission mechanism; 11. a three-way shunt tube; 12. A groove pressing plate; 13. a second reset mechanism; 14. a first reset mechanism; 15. pressing the frame downwards; 16. a suction head; 17. an aspirator; 18. a hot ring block; 19. grooving; 20. and (7) pressing a plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): referring to fig. 1-5, a camera protective film packaging jig, including working plate 1, the top of working plate 1 is provided with compresses the cutting subassembly, the both sides at the top of working plate 1 are provided with drop feed mechanism 2 and receiving agencies 9 respectively, the mid-mounting at the top of working plate 1 has push down frame 15, four corners in the top of push down frame 15 all are provided with second canceling release mechanical system 13, the both sides at push down frame 15 top are provided with indent board 12, the spout has all been seted up on one side that two indent boards 12 are relative, the top of second canceling release mechanical system 13 is provided with push up frame 8, the relative both sides of one side of push down frame 12 and push up frame 8 have all seted up the half slot, suction head 16 is all installed to the inner wall that is located two half slot of push down board 12, the opposite side of two suction heads 16 is provided with the suction mechanisms, compress tightly the cutting subassembly and be used for cutting the protection film, drop feed mechanism 2 and receiving agencies 9 are used for receiving and releasing the protection film.
By means of the above-mentioned mechanism: placing two protective films on a discharging mechanism 2 and a receiving mechanism 9, placing one of the protective films in a chute of a pressure groove plate 12, placing the other protective film under an upper pressure frame 8, placing a camera to be protected between the two protective films, then placing the protective films on a pressure plate 20, then compressing a first electric telescopic rod 4 in a cutting assembly to extend, pushing the upper pressure frame 8 to press downwards in a first resetting mechanism 14, pressing the upper pressure frame 8 and a lower pressure frame 15 together, performing air suction treatment on an air suction mechanism to enable the two protective films to be attached, packaging the camera, compressing a first resetting spring in the first resetting mechanism 14, moving a compression block 6 of the cutting assembly downwards until a heat ring block 18 on the compression block 6 is attached to the pressure plate 20, generating heat by the heat ring block 18 to enable the protective films on two sides to be thermally sealed, and then controlling a second electric telescopic rod 5 to extend, the cutting knife 7 cuts the protective film, all the articles return to the original positions, the discharging mechanism 2 and the receiving mechanism 9 are matched with each other, the protective film discharges, the complete part of the protective film is located between the upper pressing frame 8 and the lower pressing frame 15, and the operation is repeated.
As a preferred implementation manner of this embodiment, the discharging mechanism 2 includes two first supporting members, a first discharging roller and a second discharging roller, the two first supporting members are installed at two sides of one side of the top of the working plate 1, the first discharging roller and the second discharging roller are rotatably installed on an outer wall of one of the two first supporting members, the first discharging roller is located right above the second discharging roller, and the discharging mechanism 2 is mainly used for placing the protection films so that the two protection films are opposite to each other.
As a preferred implementation manner of this embodiment, the receiving mechanism 9 includes that the discharging mechanism 2 includes two second supporting members, a first receiving roller and a second receiving roller, the two second supporting members are installed on two sides of one side of the top of the working plate 1, the first receiving roller and the second receiving roller are rotatably installed on an outer wall of one opposite side of the two second supporting members, the first receiving roller is located right above the second receiving roller, one side of one of the second supporting members is installed with a servo motor, the first receiving roller is installed on an output shaft of the servo motor in a sleeved manner, the other supporting member is provided with a transmission mechanism 10, the receiving mechanism 9 is a power member for changing materials, and after the cutting is completed, the discharging mechanism 2 and the transmission mechanism 10 are then matched to enable the complete part of the protective film to be located between the upper pressing frame 8 and the lower pressing frame 15.
As a preferred implementation manner of this embodiment, the transmission mechanism 10 includes a driving wheel, a driven wheel and a transmission belt, the driving wheel is fixed to the first material receiving roller, the driven wheel is fixed to the second material receiving roller, the driving wheel and the driven wheel are sleeved with the transmission belt, and the transmission mechanism 10 is mainly configured to enable the first material receiving roller and the second material receiving roller to rotate synchronously and in the same direction.
As a preferred embodiment of this embodiment, the second resetting mechanism 13 includes a second guide rod, a second reset spring and a second lock nut, a second guide hole has been all seted up at four corners at the top of the upper pressure frame 8, the second guide rod is slidably mounted on the inner wall of the second guide hole, the second reset spring is installed at the lateral wall of the second guide rod in a sleeved manner, the second reset spring is located between the upper pressure frame 8 and the lower pressure frame 15, the second lock nut is installed on the lateral wall of the second guide rod in a screwed manner, the second lock nut is located at the top of the upper pressure frame 8, the second resetting mechanism 13 utilizes the ability of the second spring that can return to the original state, so that the upper pressure frame 8 and the lower pressure frame 15 can return to the original position.
As a preferred embodiment of this embodiment, the pressing and cutting assembly includes a bracket 3, the bracket 3 is installed on the top of the working plate 1, a first electric telescopic rod 4 is installed inside the top of the bracket 3, a pressing block 6 is installed at one end of a telescopic rod of the first electric telescopic rod 4, second electric telescopic rods 5 are installed on outer walls of two sides of the first electric telescopic rod 4, a cutting knife 7 is installed at one end of a telescopic rod of each second electric telescopic rod 5, a rectangular groove is formed in the middle of the bottom of the pressing block 6, a heat ring block 18 is installed at the edge of the bottom of the pressing block 6, a pressing plate 20 is installed in the middle of the top of the working plate 1, a cutting groove 19 is formed in the top of the pressing plate 20, the cutting groove 19 is matched with the cutting knife 7, first reset mechanisms 14 are respectively installed on two sides of the pressing block 6, each first reset mechanism 14 includes a fixing plate, a limiting block, a first guide rod, a first reset spring and a first lock nut, the fixed plate is installed at the top position that is located of compact heap 6 one side outer wall, first guiding hole has been seted up at the top of fixed plate, the bottom at first guide bar is installed to the stopper, first reset spring cup joints the lateral wall of installing at first guide bar, first lock nut spiro union is installed on the lateral wall of first guide bar, first lock nut is located the top of fixed plate, first reset spring is located between fixed plate and the limiting plate, compact heap 6 the lapse of compressing tightly cutting assembly, heat ring piece 18 and the laminating of clamp plate 20 on until compact heap 6, heat ring piece 18 heat production at this moment, make both sides protection film heat-seal, then control second electric telescopic handle 5 extensions, cutting knife 7 cuts the protection film.
As a preferred embodiment of this embodiment, the suction mechanism includes a three-way shunt tube 11 and a suction machine 17, two suction heads 16 are sleeved on two ends of the three-way shunt tube 11, the suction machine 17 is installed at the bottom of the working plate 1, one end of the three-way shunt tube 11 is sleeved on a suction end of the suction machine 17, the suction mechanism performs suction treatment to make two protective films adhere to each other, and at this time, the camera is packaged.
This practical theory of operation:
placing two protective films on a discharging mechanism 2 and a receiving mechanism 9, placing one of the protective films in a chute of a pressure groove plate 12, placing the other protective film under an upper pressure frame 8, placing a camera to be protected between the two protective films, then placing the protective films on a pressure plate 20, then compressing a first electric telescopic rod 4 in a cutting assembly to extend, pushing the upper pressure frame 8 to press downwards in a first resetting mechanism 14, pressing the upper pressure frame 8 and a lower pressure frame 15 together, performing air suction treatment on an air suction mechanism to enable the two protective films to be attached, packaging the camera, compressing a first resetting spring in the first resetting mechanism 14, moving a compression block 6 of the cutting assembly downwards until a heat ring block 18 on the compression block 6 is attached to the pressure plate 20, generating heat by the heat ring block 18 to enable the protective films on two sides to be thermally sealed, and then controlling a second electric telescopic rod 5 to extend, the cutting knife 7 cuts the protective film, all the articles return to the original positions, the discharging mechanism 2 and the receiving mechanism 9 are matched with each other, the protective film discharges, the complete part of the protective film is located between the upper pressing frame 8 and the lower pressing frame 15, and the operation is repeated.
Drop feed mechanism 2 mainly used places the protection film, makes two protection films relative from top to bottom, and receiving agencies 9 is the power spare of reloading, and after the cutting of completion, then cooperation drop feed mechanism 2 and drive mechanism 10 make the complete part of protection film be located and press between frame 8 and the frame 15 down, and drive mechanism 10 sets up and mainly makes first receipts material roller and second receive the material roller and can carry out synchronous syntropy rotate.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (7)
1. The utility model provides a camera protective film packaging jig, includes working plate (1), the top of working plate (1) is provided with compresses tightly cutting assembly, the both sides at working plate (1) top are provided with drop feed mechanism (2) and receiving agencies (9) respectively, its characterized in that: the middle part at work board (1) top installs push frame (15) down, four corners in the top of push frame (15) down all are provided with second canceling release mechanical system (13), the both sides at push frame (15) top are provided with indent board (12), two the spout has all been seted up on one side relatively in indent board (12), the top of second canceling release mechanical system (13) is provided with push frame (8), the relative one side both sides of indent board (12) and last push frame (8) have all been seted up the half slot, are located suction head (16), two are all installed to the inner wall of two half slots of indent board (12) suction head (16) opposite one side is provided with suction mechanism, it is used for cutting the protection film to compress tightly cutting assembly, drop feed mechanism (2) and receiving agencies (9) are used for receiving and releasing the protection film.
2. The camera protection film packaging jig of claim 1, characterized in that: drop feed mechanism (2) include two first supports, first blowing roller and second blowing roller, two first supports are installed on the both sides of working plate (1) top one side, first blowing roller and second blowing roller rotate and install on the relative one side outer wall of two first supports, first blowing roller is located second blowing roller directly over.
3. The camera protection film packaging jig of claim 1, characterized in that: receiving agencies (9) include drop feed mechanism (2) and include two second support piece, first receipts material roller and second receipts material roller, two second support piece installs the both sides in working plate (1) top one side, first receipts material roller and second receive the material roller and rotate to install on two second support piece's relative one side outer wall, first receipts material roller is located the second and receives the material roller directly over, one of them servo motor is installed on one side of second support piece, first receipts material roller cup joints and installs on servo motor's output shaft, is provided with drive mechanism (10) on another support piece.
4. The camera protection film packaging jig of claim 3, characterized in that: the transmission mechanism (10) comprises a driving wheel, a driven wheel and a transmission belt, the driving wheel is fixed with the first material receiving roller, the driven wheel is fixed with the second material receiving roller, and the driving wheel and the driven wheel are sleeved with the transmission belt.
5. The camera protection film packaging jig of claim 1, characterized in that: second canceling release mechanical system (13) include second guide bar, second reset spring and second lock nut, go up four corners in top of pressure frame (8) and all seted up the second guiding hole, second guide bar slidable mounting is on the inner wall of second guiding hole, second reset spring cup joints the lateral wall of installing at the second guide bar, second reset spring is located and presses between frame (8) and lower pressure frame (15), the spiro union of second lock nut is installed on the lateral wall of second guide bar, second lock nut is located the top of last pressure frame (8).
6. The camera protection film packaging jig of claim 1, characterized in that: the pressing and cutting assembly comprises a support (3), the support (3) is installed at the top of a working plate (1), a first electric telescopic rod (4) is installed inside the top of the support (3), a pressing block (6) is installed at one end of a telescopic rod of the first electric telescopic rod (4), second electric telescopic rods (5) are installed on the outer walls of the two sides of the first electric telescopic rod (4), a cutting knife (7) is installed at one end of a telescopic rod of each second electric telescopic rod (5), a rectangular groove is formed in the middle of the bottom of the pressing block (6), a heat ring block (18) is installed at the edge of the bottom of the pressing block (6), a pressing plate (20) is installed in the middle of the top of the working plate (1), a cutting groove (19) is formed in the top of the pressing plate (20), the cutting groove (19) is matched with the cutting knife (7), and first reset mechanisms (14) are arranged on the two sides of the pressing block (6), first canceling release mechanical system (14) are including fixed plate, stopper, first guide bar, first reset spring and first lock nut, the top position that is located of outer wall on one side of compact heap (6) is installed to the fixed plate, first guiding hole has been seted up at the top of fixed plate, the bottom at first guide bar is installed to the stopper, first reset spring cup joints the lateral wall of installing at first guide bar, first lock nut spiro union is installed on the lateral wall of first guide bar, first lock nut is located the top of fixed plate, first reset spring is located between fixed plate and the limiting plate.
7. The camera protection film packaging jig of claim 1, characterized in that: suction mechanism includes three-dimensional shunt tubes (11) and aspirator (17), two suction head (16) cup joint and install on the both ends of three-dimensional shunt tubes (11), the bottom at work board (1) is installed in aspirator (17), the one end of three-dimensional shunt tubes (11) is cup jointed and is installed the end of breathing in at aspirator (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121412040.9U CN215323432U (en) | 2021-06-24 | 2021-06-24 | Camera protective film packaging jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121412040.9U CN215323432U (en) | 2021-06-24 | 2021-06-24 | Camera protective film packaging jig |
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| Publication Number | Publication Date |
|---|---|
| CN215323432U true CN215323432U (en) | 2021-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121412040.9U Active CN215323432U (en) | 2021-06-24 | 2021-06-24 | Camera protective film packaging jig |
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| CN (1) | CN215323432U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116277292A (en) * | 2023-04-03 | 2023-06-23 | 山东佳和包装有限公司 | Film pressing structure for reticulate pattern protective film |
-
2021
- 2021-06-24 CN CN202121412040.9U patent/CN215323432U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116277292A (en) * | 2023-04-03 | 2023-06-23 | 山东佳和包装有限公司 | Film pressing structure for reticulate pattern protective film |
| CN116277292B (en) * | 2023-04-03 | 2023-10-31 | 山东佳和包装有限公司 | Film pressing structure for reticulate pattern protective film |
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