CN214827840U - Negative pressure feeding and stripping device - Google Patents
Negative pressure feeding and stripping device Download PDFInfo
- Publication number
- CN214827840U CN214827840U CN202023279177.XU CN202023279177U CN214827840U CN 214827840 U CN214827840 U CN 214827840U CN 202023279177 U CN202023279177 U CN 202023279177U CN 214827840 U CN214827840 U CN 214827840U
- Authority
- CN
- China
- Prior art keywords
- plate
- negative
- roller
- negative pressure
- guide roller
- 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
- Manufacturing Of Printed Circuit Boards (AREA)
Abstract
The utility model discloses a negative pressure feeding stripping device, which comprises an installation side plate, a discharging roller, a pressing plate mechanism, a turnover mechanism, a driving mechanism and a receiving roller, wherein the turnover mechanism is positioned at one side of the discharging roller, the pressing plate mechanism is positioned between the discharging roller and the turnover mechanism, and the receiving roller and the driving mechanism are both positioned below the turnover mechanism; the working ends of the pressing plate mechanism and the turnover mechanism are both provided with adjustable negative pressure. In the device, the film material is output from the discharging roller and is input into the receiving roller through the pressing plate mechanism, the turnover mechanism and the driving mechanism in sequence, wherein negative pressure adjustment is carried out through the pressing plate mechanism, a workpiece on the film material is peeled off at the turnover mechanism, the driving mechanism is used as feeding driving, and the peeled film material is input into the receiving roller. The working ends of the pressing plate mechanism and the turnover mechanism of the device are both provided with adjustable negative pressure, the damping force is adjustable, constant damping force can be generated, the resistance cannot be changed along with the change of the diameter of the material roll, the discharging stability is improved, and the loss of the material is reduced.
Description
Technical Field
The utility model relates to a coil stock is carried, is shelled material equipment technical field, in particular to material device is shelled in negative pressure pay-off.
Background
In the existing feeding and stripping device, damping force is arranged at the position of a material roll shaft, and the defect that the resistance is changed along with the change of the diameter of a material roll in the using process, so that unstable discharging can be caused.
SUMMERY OF THE UTILITY MODEL
According to one aspect of the utility model, a negative pressure feeding stripping device is provided, which comprises an installation side plate, a discharging roller, a pressing plate mechanism, a turnover mechanism, a driving mechanism and a receiving roller, wherein the discharging roller, the pressing plate mechanism, the turnover mechanism, the driving mechanism and the receiving roller are all arranged on the installation side plate, the turnover mechanism is positioned on one side of the discharging roller, the pressing plate mechanism is positioned between the discharging roller and the turnover mechanism, and the receiving roller and the driving mechanism are both positioned below the turnover mechanism; the membrane material is output from the discharging roller and sequentially input into the receiving roller through the pressing plate mechanism, the turnover mechanism and the driving mechanism, and adjustable negative pressure is arranged at the working ends of the pressing plate mechanism and the turnover mechanism.
The utility model provides a pay-off, shell device of material with negative pressure is adjusted. In the device, the film material is output from the discharging roller and is input into the receiving roller through the pressing plate mechanism, the turnover mechanism and the driving mechanism in sequence, wherein negative pressure adjustment is carried out through the pressing plate mechanism, a workpiece on the film material is peeled off at the turnover mechanism, the driving mechanism is used as feeding driving, and the peeled film material is input into the receiving roller. The working ends of the pressing plate mechanism and the turnover mechanism of the device are both provided with adjustable negative pressure, the damping force is adjustable, constant damping force can be generated, the resistance cannot be changed along with the change of the diameter of the material roll, the discharging stability is improved, and the loss of the material is reduced.
In some embodiments, the platen mechanism includes a first negative pressure plate, a mounting frame, and a pressing assembly, the first negative pressure plate is disposed on the mounting side plate, the mounting frame is disposed on an end surface of the first negative pressure plate, and the pressing assembly is adjustably disposed on the mounting frame; the first negative pressure plate is communicated with an external negative pressure air source, and the membrane material passes through the end face of the first negative pressure plate.
From this, be equipped with adjustable negative pressure on the first negative pressure board, the material passes through and receives the combined action of pressing the material subassembly on first negative pressure board to realize the damping adjustment.
In some embodiments, the pressing plate mechanism further includes two first limiting strips symmetrically distributed, the two first limiting strips are both disposed on the end surface of the first negative pressure plate, and the two first limiting strips are both located at two side edge positions of the first negative pressure plate.
Therefore, the membrane material is limited by the two first limiting strips when passing through the first negative pressure plate.
In some embodiments, the turnover mechanism comprises a second negative pressure plate, a stripping pressing plate and a stripping supporting plate, the second negative pressure plate and the stripping supporting plate are both arranged on the mounting side plate, a gap is left between the second negative pressure plate and the stripping supporting plate, and the stripping pressing plate is arranged on the end face of the second negative pressure plate; the film material passes through the end face of the second negative pressure plate and is output from the space between the second negative pressure plate and the stripping supporting plate.
From this, be equipped with adjustable negative pressure on the second negative pressure board, the material passes through and receives the combined action of shelling the material clamp plate on the second negative pressure board to the material is shelled in the realization.
In some embodiments, the turnover mechanism further includes two second limiting strips symmetrically distributed, the two second limiting strips are both disposed on the end surface of the second negative pressure plate, and the two second limiting strips are both located at two side edge positions of the second negative pressure plate.
Therefore, the membrane material is limited by the two second limiting strips when passing through the second negative pressure plate.
In some embodiments, the driving mechanism includes a first guide roller, a second guide roller and a driving motor assembly, the first guide roller, the second guide roller and the driving motor assembly are all disposed on the mounting side plate, the first guide roller and the second guide roller are distributed up and down, the driving motor assembly is in driving connection with the second guide roller, and the film material passes through the first guide roller and the second guide roller.
Therefore, the second guide roller is driven by the motor assembly, and the film material passes through the first guide roller and the second guide roller, so that the transmission of the film material is driven.
In some embodiments, the driving motor assembly includes a motor, a speed reducer, a belt roller and a belt, the motor is fixedly mounted on the side plate, the speed reducer is arranged at an output end of the motor and is in driving connection with the motor, the belt roller is arranged at a driving end of the speed reducer, and the belt roller is in driving connection with the second guide roller through the belt.
Therefore, in the driving motor assembly, the motor drives the belt roller through the speed reducer, and the belt roller is linked with the second guide roller through the belt.
In some embodiments, the negative-pressure feeding stripping device further comprises a mounting auxiliary plate, the mounting auxiliary plate and the mounting side plate are distributed in parallel, the mounting auxiliary plate and the mounting side plate are connected through a connecting plate, and the turnover mechanism and the driving mechanism are fixed between the mounting side plate and the mounting auxiliary plate.
Therefore, in order to improve the overall rigidity of the device, the mounting auxiliary plate is further arranged, so that the overall stability of the device is improved.
In some embodiments, the negative-pressure feeding and stripping device further comprises a guide roller, the guide roller is arranged on the mounting side plate and is positioned between the driving mechanism and the material receiving roller, and the film material is output from the material discharging roller and sequentially input into the material receiving roller through the pressing plate mechanism, the turnover mechanism, the driving mechanism and the guide roller.
The guide rollers are thus configured to guide the transport of the film material.
In some embodiments, the negative pressure feeding and stripping device further comprises a control mechanism, the control mechanism is fixed at the top end position between the installation auxiliary plate and the installation side plate, and the control mechanism comprises a touch screen assembly.
The control means is thereby arranged to control the respective means such that the respective means can work in conjunction.
The beneficial effects of the utility model are that: the working ends of the pressing plate mechanism and the turnover mechanism of the device are both provided with adjustable negative pressure, the damping force is adjustable, constant damping force can be generated, the resistance cannot be changed along with the change of the diameter of the material roll, the feeding stability is improved, and the loss of the material is reduced.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of a negative pressure feeding and stripping device according to an embodiment of the present invention.
Fig. 2 is a schematic sectional three-dimensional structure view of the negative pressure feeding and stripping device shown in fig. 1.
Fig. 3 is a schematic plan structure view in the front view direction of the negative pressure feeding and stripping device shown in fig. 1.
Fig. 4 is a schematic sectional structure view in the direction a-a of the negative pressure feeding and stripping device shown in fig. 3.
Reference numbers in the figures: 01-installing a side plate, 02-installing an auxiliary plate, 03-connecting plate, 1-discharging roller, 2-pressing plate mechanism, 21-first negative pressure plate, 22-installing frame, 23-pressing assembly, 24-first limiting strip, 3-turnover mechanism, 31-second negative pressure plate, 32-peeling pressing plate, 33-peeling supporting plate, 34-second limiting strip, 4-driving mechanism, 41-first guide roller, 42-second guide roller, 43-driving motor assembly, 431-motor, 432-speed reducer, 433-belt roller, 434-belt, 5-receiving roller, 6-guiding roller, 7-control mechanism, 71-touch screen assembly and a-film material.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1-2 schematically show a negative pressure feeding stripping device according to an embodiment of the present invention, which includes an installation side plate 01, a discharging roller 1, a pressing plate mechanism 2, a turnover mechanism 3, a driving mechanism 4, and a receiving roller 5, wherein the discharging roller 1, the pressing plate mechanism 2, the turnover mechanism 3, the driving mechanism 4, and the receiving roller 5 are all disposed on the installation side plate 01, the turnover mechanism 3 is located on one side of the discharging roller 1, the pressing plate mechanism 2 is located between the discharging roller 1 and the turnover mechanism 3, and the receiving roller 5 and the driving mechanism 4 are both located below the turnover mechanism 3; the film material a is output from the discharging roller 1 and sequentially input into the receiving roller 5 through the pressing plate mechanism 2, the turnover mechanism 3 and the driving mechanism 4, and adjustable negative pressure is arranged at the working ends of the pressing plate mechanism 2 and the turnover mechanism 3.
The utility model provides a pay-off, shell device of material with negative pressure is adjusted. In the device, a film material a is output from a discharging roller 1 and sequentially input into a receiving roller 5 through a pressing plate mechanism 2, a turnover mechanism 3 and a driving mechanism 4, wherein negative pressure adjustment is carried out through the pressing plate mechanism 2, a workpiece on the film material a is peeled off at the turnover mechanism 3, the driving mechanism 4 is used for feeding driving, and the peeled film material a is input into the receiving roller 5. The working ends of the pressing plate mechanism 2 and the turnover mechanism 3 of the device are both provided with adjustable negative pressure, the damping force is adjustable, constant damping force can be generated, the resistance cannot change along with the change of the diameter of the material roll, the discharging stability is improved, and the loss of materials is reduced.
With reference to fig. 2, the platen mechanism 2 includes a first negative pressure plate 21, a mounting frame 22 and a pressing assembly 23, the first negative pressure plate 21 is disposed on the mounting side plate 01, the mounting frame 22 is disposed on an end surface of the first negative pressure plate 21, and the pressing assembly 23 is adjustably disposed on the mounting frame 22; the first negative pressure plate 21 is communicated with an external negative pressure air source, and the membrane material a passes through the end face of the first negative pressure plate 21. The first negative pressure plate 21 is provided with adjustable negative pressure, and materials pass through the first negative pressure plate 21 and are subjected to the combined action of the material pressing assembly 23, so that damping adjustment is realized.
With reference to fig. 2, the platen mechanism 2 further includes two first limiting strips 24 symmetrically distributed, the two first limiting strips 24 are all disposed on the end surface of the first negative pressure plate 21, and the two first limiting strips 24 are respectively located at the edge positions of the two sides of the first negative pressure plate 21. The film material a is limited by two first limiting strips 24 when passing through the first negative pressure plate 21.
With reference to fig. 2, the turnover mechanism 3 includes a second negative pressure plate 31, a stripping pressure plate 32 and a stripping support plate 33, the second negative pressure plate 31 and the stripping support plate 33 are both disposed on the mounting side plate 01, a gap is left between the second negative pressure plate 31 and the stripping support plate 33, and the stripping pressure plate 32 is disposed on an end surface of the second negative pressure plate 31; the film material a passes over the end face of the second negative pressure plate 31 and is discharged from between the second negative pressure plate 31 and the stripping blade 33. The second negative pressure plate 31 is provided with adjustable negative pressure, and the materials pass through the second negative pressure plate 31 and are subjected to the combined action of the stripping pressing plate 32, so that stripping is realized.
With reference to fig. 2, the turnover mechanism 3 further includes two second limiting strips 34 symmetrically distributed, the two second limiting strips 34 are all disposed on the end surface of the second negative pressure plate 31, and the two second limiting strips 34 are respectively located at the two side edges of the second negative pressure plate 31. The film material a is limited by two second limiting strips 34 when passing through the second negative pressure plate 31.
With reference to fig. 2, the driving mechanism 4 includes a first guide roller 41, a second guide roller 42 and a driving motor assembly 43, the first guide roller 41, the second guide roller 42 and the driving motor assembly 43 are all disposed on the installation side plate 01, the first guide roller 41 and the second guide roller 42 are distributed up and down, the driving motor assembly 43 is in driving connection with the second guide roller 42, and the film material a passes through between the first guide roller 41 and the second guide roller 42. The second guide roller 42 is driven by the motor 431 assembly, and the film a passes through the first guide roller 41 and the second guide roller 42, so that the transmission of the film a is driven.
Referring to fig. 2, the driving motor assembly 43 includes a motor 431, a speed reducer 432, a belt 434 roller 433 and a belt 434, the motor 431 is fixedly installed on the side plate 01, the speed reducer 432 is provided at an output end of the motor 431 and is in driving connection with the motor 431, the belt 434 roller 433 is provided at a driving end of the speed reducer 432, and the belt 434 roller 433 is in driving connection with the second guide roller 42 through the belt 434. In the driving motor unit 43, the motor 431 drives the belt 434 roller 433 through the speed reducer 432, and the belt 434 roller 433 is linked with the second guide roller 42 through the belt 434.
With reference to fig. 2, the negative-pressure feeding and stripping device further comprises an installation auxiliary plate 02, the installation auxiliary plate 02 and the installation side plate 01 are distributed in parallel, the installation auxiliary plate 02 and the installation side plate 01 are connected through a connecting plate 03, and the turnover mechanism 3 and the driving mechanism 4 are fixed between the installation side plate 01 and the installation auxiliary plate 02. In order to improve the overall rigidity of the device, an installation auxiliary plate 02 is also arranged, so that the overall stability of the device is improved.
With reference to fig. 2, the negative-pressure feeding and stripping device further comprises a guide roller 6, the guide roller 6 is arranged on the installation side plate 01, the guide roller 6 is located between the driving mechanism 4 and the material receiving roller 5, and the film material a is output from the material discharging roller 1 and sequentially passes through the pressing plate mechanism 2, the turnover mechanism 3, the driving mechanism 4 and the guide roller 6 to be input into the material receiving roller 5. The guide roller 6 is configured to guide the transport of the film material a.
With reference to fig. 2, the negative pressure feeding and stripping device further includes a control mechanism 7, the control mechanism 7 is fixed at a top end position between the installation auxiliary plate 02 and the installation side plate 01, and the control mechanism 7 includes a touch screen assembly 71. The control means 7 is configured to control the respective means such that the respective means can work in combination.
In this embodiment, the feeding roller 1 is located below the left side of the installation side plate 01, the turnover mechanism 3 is located above the right side of the installation side plate 01, the pressing plate mechanism 2 is located in the middle of the installation plate, the driving mechanism 4 is located on the installation plate and located under the turnover mechanism 3, the receiving mechanism is located on the installation plate and located at the lower right corner of the pressing plate mechanism 2, and the control mechanism 7 is located at the upper middle end of the installation plate.
With reference to fig. 3-4, the specific working process of the device is as follows:
s1, discharging: the film material a is output from the discharging roller 1 and is input into the receiving roller 5 through the pressing plate mechanism 2, the turnover mechanism 3 and the driving mechanism 4 in sequence.
S2, adjustment: negative pressure adjustment is carried out through the pressure plate mechanism 2, adjustable negative pressure is arranged on the first negative pressure plate 21, and materials pass through the first negative pressure plate 21 and are subjected to the combined action of the material pressing assembly 23, so that damping adjustment is realized.
S3, stripping: the film material a is subjected to a material stripping process at the turnover mechanism 3, the second negative pressure plate 31 is provided with adjustable negative pressure, the material passes through the second negative pressure plate 31 and is subjected to the combined action of the material stripping pressing plate 32, so that the material stripping is realized, and the workpiece on the film material a is stripped to the end face of the material stripping supporting plate 33.
S4, receiving: the film material a is driven by a driving mechanism 4 and wound into a material receiving roller 5.
The working ends of the pressing plate mechanism 2 and the turnover mechanism 3 of the device are both provided with adjustable negative pressure, the damping force is adjustable, constant damping force can be generated, the resistance cannot change along with the change of the diameter of the material roll, the feeding stability is improved, and the loss of materials is reduced.
What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
Claims (10)
1. The negative-pressure feeding stripping device is characterized by comprising a mounting side plate (01), a discharging roller (1), a pressing plate mechanism (2), a turnover mechanism (3), a driving mechanism (4) and a receiving roller (5), wherein the discharging roller (1), the pressing plate mechanism (2), the turnover mechanism (3), the driving mechanism (4) and the receiving roller (5) are all arranged on the mounting side plate (01), the turnover mechanism (3) is positioned on one side of the discharging roller (1), the pressing plate mechanism (2) is positioned between the discharging roller (1) and the turnover mechanism (3), and the receiving roller (5) and the driving mechanism (4) are both positioned below the turnover mechanism (3); the membrane material (a) is output from the discharging roller (1) and sequentially input into the receiving roller (5) through the pressing plate mechanism (2), the turnover mechanism (3) and the driving mechanism (4), and adjustable negative pressure is arranged at the working ends of the pressing plate mechanism (2) and the turnover mechanism (3).
2. The negative-pressure feeding stripping device according to claim 1, characterized in that the pressing plate mechanism (2) comprises a first negative-pressure plate (21), a mounting frame (22) and a pressing component (23), wherein the first negative-pressure plate (21) is arranged on the mounting side plate (01), the mounting frame (22) is arranged on the end surface of the first negative-pressure plate (21), and the pressing component (23) is adjustably arranged on the mounting frame (22); the first negative pressure plate (21) is communicated with an external negative pressure air source, and the membrane material (a) passes through the end face of the first negative pressure plate (21).
3. The negative-pressure feeding and stripping device according to claim 2, characterized in that the platen mechanism (2) further comprises two first limiting strips (24) which are symmetrically distributed, the two first limiting strips (24) are arranged on the end surface of the first negative pressure plate (21), and the two first limiting strips (24) are respectively located at the two side edges of the first negative pressure plate (21).
4. The negative-pressure feeding stripping device according to claim 1, wherein the turnover mechanism (3) comprises a second negative-pressure plate (31), a stripping pressing plate (32) and a stripping supporting plate (33), the second negative-pressure plate (31) and the stripping supporting plate (33) are arranged on the mounting side plate (01), a gap is reserved between the second negative-pressure plate (31) and the stripping supporting plate (33), and the stripping pressing plate (32) is arranged on the end face of the second negative-pressure plate (31); the film material (a) passes through the end face of the second negative pressure plate (31) and is output from the space between the second negative pressure plate (31) and the stripping supporting plate (33).
5. The negative-pressure feeding and stripping device according to claim 4, characterized in that the turning mechanism (3) further comprises two second limiting strips (34) which are symmetrically distributed, the two second limiting strips (34) are arranged on the end surface of the second negative-pressure plate (31), and the two second limiting strips (34) are respectively located at the two side edges of the second negative-pressure plate (31).
6. The negative-pressure feeding stripping device according to claim 1, wherein the driving mechanism (4) comprises a first guide roller (41), a second guide roller (42) and a driving motor assembly (43), the first guide roller (41), the second guide roller (42) and the driving motor assembly (43) are all arranged on the installation side plate (01), the first guide roller (41) and the second guide roller (42) are distributed up and down, the driving motor assembly (43) is in driving connection with the second guide roller (42), and the film material (a) passes through the first guide roller (41) and the second guide roller (42).
7. The negative-pressure feeding stripping device according to claim 6, characterized in that the driving motor assembly (43) comprises a motor (431), a speed reducer (432), a belt roller (433) and a belt (434), wherein the motor (431) is fixedly installed on the side plate (01), the speed reducer (432) is arranged at the output end of the motor (431) and is in driving connection with the motor (431), the belt roller (433) is arranged at the driving end of the speed reducer (432), and the belt roller (433) is in driving connection with the second guide roller (42) through the belt (434).
8. The negative-pressure feeding stripping device according to any one of claims 1-6, characterized by further comprising an installation auxiliary plate (02), wherein the installation auxiliary plate (02) and the installation side plate (01) are distributed in parallel, the installation auxiliary plate (02) and the installation side plate (01) are connected through a connecting plate (03), and the turnover mechanism (3) and the driving mechanism (4) are fixed between the installation side plate (01) and the installation auxiliary plate (02).
9. The negative-pressure feeding and stripping device according to claim 8, further comprising a guide roller (6), wherein the guide roller (6) is arranged on the installation side plate (01), the guide roller (6) is located between the driving mechanism (4) and the material receiving roller (5), and the film material (a) is output from the material discharging roller (1) and sequentially input into the material receiving roller (5) through the pressing plate mechanism (2), the turnover mechanism (3), the driving mechanism (4) and the guide roller (6).
10. The negative-pressure feeding stripping device according to claim 8, characterized by further comprising a control mechanism (7), wherein the control mechanism (7) is fixed at the top end position between the mounting auxiliary plate (02) and the mounting side plate (01), and the control mechanism (7) comprises a touch screen assembly (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023279177.XU CN214827840U (en) | 2020-12-29 | 2020-12-29 | Negative pressure feeding and stripping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023279177.XU CN214827840U (en) | 2020-12-29 | 2020-12-29 | Negative pressure feeding and stripping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214827840U true CN214827840U (en) | 2021-11-23 |
Family
ID=78870472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023279177.XU Active CN214827840U (en) | 2020-12-29 | 2020-12-29 | Negative pressure feeding and stripping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214827840U (en) |
-
2020
- 2020-12-29 CN CN202023279177.XU patent/CN214827840U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109435449B (en) | Efficient packaging and printing machine | |
| CN214827840U (en) | Negative pressure feeding and stripping device | |
| CN113651147A (en) | Membrane cleaning and feeding equipment compatible with coil stock, sheet stock and bare material | |
| CN210298214U (en) | Automatic feeding feeder | |
| CN110167269B (en) | Automatic feeding flying machine | |
| CN204819761U (en) | Accurate formula cross cutting device of cross cutting machine | |
| CN109591451B (en) | Full-automatic tectorial membrane production line | |
| CN110480751A (en) | The integration apparatus of processing is posted and is die cut for the positioning of L shape flexible product | |
| CN211105739U (en) | Numerical control film sticking machine | |
| CN213860708U (en) | Film feeding device for CCD film sticking machine | |
| CN215143747U (en) | Automatic code-spraying and shell-punching machine for lithium battery aluminum plastic film | |
| CN211389056U (en) | Efficient digital printing system | |
| CN219171684U (en) | Road bridge aluminum film plate film pressing machine | |
| CN113459191A (en) | Single-knife servo double-groove opening machine | |
| CN206578896U (en) | The pinch letterweight of printed matter waste clearing device beats mechanism of paper | |
| CN111844218A (en) | Automatic punching all-in-one of coil stock dual pressure | |
| CN221240562U (en) | Reel-to-reel unreeling type continuous quick press | |
| CN215359973U (en) | Nanocrystalline material takes limit protection device | |
| CN111847042A (en) | Full-automatic die-cutting machine and intelligent feeding device thereof | |
| CN212829875U (en) | Material storage machine for screen printing production | |
| CN205380729U (en) | Antifouling high -speed formula feeding cutting device of cross cutting machine | |
| CN218699561U (en) | Film perforating device | |
| CN213891686U (en) | Sponge sheet stock and double-sided tape laminating equipment | |
| CN211763563U (en) | Full-automatic filter cotton die-cutting machine | |
| CN213056444U (en) | Full-automatic adhesive label carbon ribbon lithography apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |