CN209758606U - Coiling mechanism of shrink film - Google Patents
Coiling mechanism of shrink film Download PDFInfo
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- CN209758606U CN209758606U CN201920198826.1U CN201920198826U CN209758606U CN 209758606 U CN209758606 U CN 209758606U CN 201920198826 U CN201920198826 U CN 201920198826U CN 209758606 U CN209758606 U CN 209758606U
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Abstract
The utility model discloses a shrink film winding device, which belongs to the technical field of film production, and the technical proposal is that the shrink film winding device comprises a frame, one end of the frame is provided with a resistance device, the other end of the frame is rotatably connected with a horizontally arranged wind-up roll, the frame is fixedly connected with a driving motor for providing power for the winding roller, the frame is also provided with a speed regulating structure, the speed regulating structure comprises a stepless speed reducer for transmitting the torque of the driving motor to the winding roller, the resistance device comprises two damping rollers which are rotationally connected with the frame, the two damping rollers are arranged in parallel, the distance between the two damping rollers is smaller than that of the shrink film, the damping rollers are arranged in a hollow manner, the coaxial fixedly connected with blade of damping roller inner wall, two damping roller both ends intercommunication, be equipped with damping liquid in the damping roller, the utility model discloses have the effect of shrink film more level and more smooth rolling in the wind-up roll.
Description
Technical Field
The utility model relates to a film production technical field, more specifically say, it relates to a coiling mechanism of shrink film.
Background
The shrinkage film has high puncture resistance, good shrinkage and certain shrinkage stress. The product is mainly used for the sale and transportation process of various products and is used for stabilizing, covering and protecting the products. The shrink package not only has beautiful appearance, but also plays the roles of moisture prevention, dust prevention, looseness prevention, theft prevention and integration.
At present, chinese utility model patent that publication number is CN204528789U discloses a high accuracy shrink film coiling mechanism, including base, frame, tripod, spool, guide roll, rolling axle, shrink film, generator and control system, control system includes: the controller, the temperature sensor and the control panel control the operation of the whole winding device through the control system, and the operation control is carried out on the touch screen, so that the automatic operation is realized, the operation steps are simplified, the number of equipment of machine personnel is reduced, and the production efficiency of the winding device is improved; meanwhile, the winding shaft is arranged on the tripod, the triangular stability is utilized, the problem that the tension of the shrink film is unstable in the operation process is effectively solved, the guide roller can perform tension regulation on the shrink film passing through the triangle again, the flatness and the uniformity of the shrink film on the winding shaft are further guaranteed, the problems of wrinkles and irregularity of the shrink film are effectively solved, the winding precision is improved, and the working efficiency is effectively improved.
The above prior art solutions have the following drawbacks: during the rolling process, tension is unstable when tension is changed in the process of dragging the shrink film to cause the shrink film to be rolled on the tension roller, and the tension is too small to cause a gap, so that the film is wrinkled.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a coiling mechanism of coiling that makes shrink film more level and more smooth.
The utility model discloses a realize above-mentioned purpose, provide following technical scheme: the utility model provides a coiling mechanism of shrink film, includes the frame, frame one end is provided with resistance device, the frame other end rotates and is connected with the wind-up roll that is the level setting, frame fixed connection is the driving motor who provides power for the wind-up roll, the frame still is equipped with the speed governing structure, the speed governing structure includes the stepless reducer who transmits the driving motor moment of torsion to the wind-up roll, resistance device is including rotating two damping rollers of connecting the frame, two damping rollers are parallel arrangement and interval between the two is less than the interval of shrink film, be the cavity setting in the damping roller, the coaxial fixedly connected with blade of damping roller inner wall, two damping roller both ends intercommunication, be equipped with damping liquid in the damping roller.
By adopting the technical scheme, the film passes through the two damping rollers and is wound on the winding roller under the driving of the driving motor, and the film is in a tensioning state under the action of the damping rollers; when the winding speed is reduced, the rotating speed of the damping rollers is rapidly reduced due to the existence of resistance, so that excessive films are prevented from being discharged from the two damping rollers under the inertia effect of the damping rollers, and gaps are reduced when the tension is too low, so that the shrink films are wound on the winding rollers more smoothly; and when the shrink film wound on the winding roller is more and more, the transmission ratio of the input shaft and the output shaft of the stepless device is changed, the rotating speed of the driven conical roller is reduced under the condition that the rotating speed of the driving motor is not changed, the rotating speed of the winding roller is further reduced, and the winding speed of the shrink film is stable.
The utility model discloses further set up to: the blade is auger blade, two the spiral direction of the blade that sets up in the damping roller is the same, damping roller both ends are all rotated and are connected with rather than the honeycomb duct of inside intercommunication, two that are close to each other the honeycomb duct intercommunication.
by adopting the technical scheme, when the shrink film drives the damping roller to rotate, the damping roller drives the blades to rotate, the blades rotate to drive the damping liquid to flow, and the resistance liquid generates resistance to the blades, so that the resistance of the damping roller during rotation is increased.
The utility model discloses further set up to: the two communicated flow guide pipes are communicated through a flow valve.
By adopting the technical scheme, the flow valve damping fluid can circulate in the two damping rollers at a speed, so that the flowing resistance of the damping fluid is adjusted, and the damping force of the damping rollers is changed.
The utility model discloses further set up to: stepless reducer includes fixed connection in the shell of frame, rotates initiative taper roller and the driven taper roller of connecting in the shell, initiative taper roller and driven taper roller are parallel arrangement to the major diameter end of initiative taper roller is close to in driven taper roller minor diameter end, the minor diameter end of initiative taper roller is close to in driven taper roller major diameter end, same driving belt is established to initiative taper roller and driven taper roller cover, driving motor drive initiative taper roller rotates, driven taper roller drives the wind-up roll and rotates.
Through adopting above-mentioned technical scheme, when the shrink film of rolling was more and more on the wind-up roll, control driving belt moved to the big footpath end of driven conical rollers to make the drive ratio reduce, reduce the slew velocity of driven conical rollers under the condition that does not change driving motor rotational speed, and then slowed down the slew velocity of wind-up roll.
The utility model discloses further set up to: the speed governing structure still includes the dancer rools, the dancer rools is parallel arrangement with the wind-up roll, the radial sliding connection of dancer rools in the frame, the dancer rools contradict in the shrink film of rolling at the wind-up roll, dancer rools one end is connected through setting up draw gear with driving belt, the axis of rotation of initiative taper roll is parallel with the slip direction of dancer rools.
Through adopting above-mentioned technical scheme, when the shrink film of rolling on the wind-up roll increases, can conflict the dancer rools and radially slide, when the dancer rools radially slides, through draw gear pulling drive belt axial displacement to reach the purpose that changes wind-up roll slew velocity.
The utility model discloses further set up to: the traction device comprises a traction rod sleeved on the adjusting roller, the traction rod is rotatably connected with two traction frames, the transmission belt penetrates through the traction frames, the traction frames are rotatably connected with two contact wheels, and the two contact wheels respectively abut against two ends of the transmission belt.
Through adopting above-mentioned technical scheme, when the dancer rools removed, drive driving belt axial displacement, change the slew velocity of receiving the winding up roller, utilize and touch the wheel and press from both sides driving belt tight, reduce the resistance to its direction of rotation when exerting axial force to driving belt.
The utility model discloses further set up to: the frame is located and is equipped with overspeed device tensioner between resistance device and the wind-up roll, overspeed device tensioner includes radial sliding connection in the tensioning roller of frame, the tensioning roller is contradicted in the up end of shrink film.
Through adopting above-mentioned technical scheme, utilize the tensioning roller to further make the cloth be in stable tensioning dress attitude, make the more smooth coiling of cloth on the wind-up roll.
The utility model discloses further set up to: the frame is vertical to be seted up vertical groove, sliding connection has the connecting block in the vertical groove, two connecting blocks are worn to locate respectively and both rotate to be connected in the tensioning roller both ends.
Through adopting above-mentioned technical scheme, utilize the connecting block with the rotation of tensioning roller for the frame and radially slide through another connection structure realization to make the connection structure between tensioning roller and the frame more stable.
To sum up, the utility model discloses following beneficial effect has:
Under the drive of a drive motor, a film passes through two damping rollers and is wound on a winding roller, and under the action of the damping rollers, the film is in a tensioning state; when the winding speed is reduced, the rotating speed of the damping rollers is rapidly reduced due to the existence of resistance, so that excessive films are prevented from being discharged from the two damping rollers under the inertia effect of the damping rollers, and gaps are reduced when the tension is too low, so that the shrink films are wound on the winding rollers more smoothly; when more and more shrink films are wound on the winding roller, the transmission ratio of the input shaft and the output shaft of the stepless device is changed, the rotating speed of the driven conical roller is reduced under the condition that the rotating speed of the driving motor is not changed, and further the rotating speed of the winding roller is reduced, so that the winding speed of the shrink films is stable;
Secondly, the flow resistance of the damping liquid can be adjusted by circulating the flow valve damping liquid in the two damping rollers, so that the damping force of the damping rollers can be changed;
And thirdly, when the adjusting roller moves, the driving belt is driven to move axially, the rotating speed of the winding roller is changed, the driving belt is clamped tightly by utilizing the contact wheel, and the resistance to the rotating direction of the driving belt is reduced while the axial force is applied to the driving belt.
Drawings
FIG. 1 is a perspective view of the present embodiment;
FIG. 2 is a cross-sectional view of the present embodiment showing a resistance device;
FIG. 3 is a schematic structural diagram for illustrating a speed adjusting structure according to the present embodiment;
FIG. 4 is an enlarged view of portion A of FIG. 3;
fig. 5 is a schematic structural diagram for showing the tensioning device in the present embodiment.
reference numerals: 1. a frame; 2. a resistance device; 3. a wind-up roll; 4. a drive motor; 5. a speed regulating structure; 6. a damping roller; 7. a blade; 8. a flow guide pipe; 9. a flow valve; 10. a stepless speed reducer; 11. a regulating roller; 12. a traction device; 13. a housing; 14. a driving conical roller; 15. a driven conical roller; 16. a drive belt; 17. an output shaft; 18. a first bevel gear; 19. a second bevel gear; 20. a chute; 21. a slider; 22. adjusting the spring; 23. a draw bar; 24. a traction frame; 25. a contact wheel; 26. a limiting groove; 27. a contact ring; 28. a tensioning device; 29. a tension roller; 30. a vertical slot; 31. connecting blocks; 32. a buffer spring; 33. and a guide roller.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
A winding device of a shrink film is shown in figure 1 and comprises a rack 1, a resistance device 2 arranged at one end of the rack 1, a winding roller 3 arranged at the other end of the rack 1, a driving motor 4 for providing power for the winding roller 3 and a speed regulating structure 5 arranged on the rack 1. The shrink film passes through resistance device 2 and then winds on wind-up roll 3, and driving motor 4 drives wind-up roll 3 through speed governing structure 5 and rotates to the shrink film is rolled up on wind-up roll 3. The speed regulating structure 5 can reduce the rotating speed of the winding roller 3 according to the increase of the shrink film wound by the winding roller 3, so that the shrink film is wound on the winding roller 3 at a constant speed. The resistance means 2 applies a resistance to the shrink film so that the tension force remains constant.
As shown in fig. 2, the resistance device 2 comprises two damping rollers 6 rotatably connected to the frame 1, wherein the two damping rollers 6 are arranged in parallel and the distance between the two damping rollers is smaller than the thickness of the shrink film. The damping roller 6 is internally hollow, the inner wall of the damping roller 6 is coaxially and fixedly connected with a blade 7, the blade 7 is an auger blade 7, and the auger blades 7 in the two damping rollers 6 have the same spiral direction. The two ends of the damping roller 6 are rotatably connected with flow guide pipes 8 communicated with the inside of the damping roller, and the two flow guide pipes 8 which are close to each other are communicated with each other through a flow valve 9. The shrink film penetrates through the space between the two damping rollers 6, and when the shrink film is wound, the two damping rollers 6 are driven to rotate in opposite directions, so that the flow directions of damping liquid in the two damping rollers 6 are opposite, and the damping liquid circulates in the two damping rollers 6. When the blades 7 drive the damping fluid to flow, the damping fluid generates resistance on the blades 7, thereby increasing the resistance when the damping roller 6 rotates. Under the action of the damping roller 6, the film is in a tensioning state; when the rolling speed slows down, because the damping roller 6 reduces the rotational speed rapidly in the existence of resistance, avoid too much film to spit out from between two damping roller 6 under the damping roller 6 inertial action, reduce the tension undersize and can appear the space, make the more smooth rolling of shrink film on wind-up roll 3. The flow rate of the damping fluid can be adjusted in the two damping rollers 6 through the flow valve 9, so that the flowing resistance of the damping fluid is adjusted, and the damping force of the damping rollers 6 is changed.
As shown in fig. 3 and 4, the speed regulation structure 5 includes a stepless speed reducer 10, a regulating roller 11 and a traction device 12, and the driving motor 4 drives the winding roller 3 to rotate through the stepless speed reducer 10. The stepless speed reducer 10 comprises a shell 13 fixedly connected to the frame 1, a driving conical roller 14 and a driven conical roller 15 which are rotatably connected in the shell 13. The driving conical roller 14 and the driven conical roller 15 are both vertically arranged, the driving conical roller 14 and the driven conical roller 15 are the same in appearance but opposite in direction, namely, the large-diameter end of the driving conical roller 14 is close to the small-diameter end of the driven conical roller 15, the small-diameter end of the driving conical roller 14 is close to the large-diameter end of the driven conical roller 15, and the large-diameter end of the driven conical roller 15 faces upward. The driving conical roller 14 and the driven conical roller 15 are sleeved with the same transmission belt 16, and the driving conical roller 14 drives the driven conical roller 15 to rotate through the transmission belt 16. The driving motor 4 is vertically and fixedly connected below the stepless speed reducer 10, a main shaft of the driving motor is coaxially and fixedly connected with a large-diameter end of the driving conical roller 14, a large-diameter end of the driven conical roller 15 is coaxially and fixedly connected with an output shaft 17, and the upper end of the output shaft 17 penetrates through the outer end of the shell 13 and is rotatably connected with the outer end of the shell 13. The upper end of the output shaft 17 is coaxially and fixedly connected with a first bevel gear 18, and one end of the winding roller 3 is coaxially and fixedly connected with a second bevel gear 19 meshed with the first bevel gear 18. The driving conical roller 14 drives the driven conical roller 15 to rotate through the transmission belt 16, the driven conical roller 15 drives the first bevel gear 18 to rotate through the output shaft 17, then the first bevel gear 18 drives the second bevel gear 19 to rotate, and further the winding roller 3 rotates. When the shrink film wound on the winding roller 3 is more and more, the transmission belt 16 is controlled to move towards the large-diameter end of the driven conical roller 15, so that the transmission ratio is reduced, the rotating speed of the driven conical roller 15 is reduced under the condition that the rotating speed of the driving motor 4 is not changed, and the rotating speed of the winding roller 3 is further reduced.
as shown in fig. 3 and 4, the adjusting roller 11 is horizontally disposed and vertically slidably connected to the frame 1, and can rotate relative to the frame 1. Vertical spout 20 has been seted up at frame 1 both ends, and sliding connection has slider 21 in the spout 20, and slider 21 is passed and both rotate to connect at adjusting roller 11 both ends, utilizes slider 21 to realize adjusting roller 11 for the rotation of frame 1 and radial slip through two connection structure to make the connection structure between adjusting roller 11 and the frame 1 more stable. Be equipped with adjusting spring 22 in the spout 20, adjusting spring 22 one end is contradicted in the top inner wall of spout 20, and the other end is contradicted in slider 21 upper end, utilizes adjusting spring 22's elasticity to contradict adjusting roller 11 more stably on the shrink film of rolling at wind-up roll 3.
As shown in fig. 3 and 4, the traction device 12 includes two traction rods 23 sleeved at two ends of the adjusting roller 11, a traction frame 24 is rotatably connected to a lower end of each traction rod 23, and the traction frame 24 is located in the housing 13. The driving belt 16 passes through the traction frame 24, the traction frame 24 is rotatably connected with four abutting wheels 25, and the four abutting wheels 25 abut against two ends of the driving belt 16 respectively. When the adjusting roller 11 moves, the driving belt 16 is driven to move axially, the rotating speed of the winding roller 3 is changed, the driving belt 16 is clamped by the contact wheel 25, and the resistance to the rotating direction of the driving belt 16 is reduced while the axial force is applied to the driving belt 16. In order to increase the axial friction force applied by the contact wheel 25 to the transmission belt 16, the outer wall of the transmission belt 16 is provided with a plurality of limiting grooves 26, and the side wall of the contact wheel 25 is coaxially and fixedly connected with contact rings 27 matched with the limiting grooves 26.
as shown in fig. 5, the frame 1 is also provided with a tensioning device 28, the tensioning device 28 being located between the resistance device 2 and the take-up roll 3. The tensioning device 28 comprises a tensioning roller 29 which is radially slidably connected to the frame 1, the tensioning roller 29 abutting against the upper end face of the shrink film. Vertical groove 30 has vertically been seted up to frame 1, and sliding connection has connecting block 31 in vertical groove 30, and two connecting blocks 31 are worn to locate respectively and both rotate to be connected at tensioning roller 29 both ends. Be provided with buffer spring 32 in the vertical groove 30, buffer spring 32 is vertical setting, and buffer spring 32's vertical upper end fixed connection is in the vertical spout 20 bottom, and buffer spring 32's vertical lower extreme is unsettled setting. The stable tension is provided for the shrink film by the gravity of the tension roller 29, and when the cloth winding speed is too high, the tension is gradually increased by the buffer spring 32, so that the shrink film is prevented from being pulled apart due to the sudden increase of the tension. The upper end of the vertical chute 20 is flush with the damping roller 6 located below.
As shown in fig. 5, a guide roller 33 flush with the lower damping roller 6 is rotatably connected to the frame 1 between the tensioning device 28 and the wind-up roller 3, and the axis of rotation of the guide roller 33 is lower than the axis of rotation of the dancer roller 11. The shrink film bypasses the lower end of the guide roller 33 and then is wound on the winding fixing roller, so that the shrink film is tightly wound on the winding roller 3, and the shrink film is prevented from wrinkling when the shrink film is wound.
The implementation principle of the embodiment is as follows: the shrink film passes through the resistance device 2 and the tension device 28 in sequence and then is wound on the wind-up roll 3. The driving motor 4 drives the driving conical roller 14 to rotate, the driving conical roller 14 drives the driven conical roller 15 to rotate through a transmission belt, the driven conical roller 15 drives the first bevel gear 18 to rotate through the output shaft 17, then the first bevel gear 18 drives the second bevel gear 19 to rotate, and further the winding roller 3 rotates. When more and more shrink films are wound on the winding roller 3, the adjusting roller 11 slides upwards under the collision of the shrink films, so that the traction rod 23 drives the collision wheel 25 to move upwards to apply vertical upward force to the transmission belt 16. The transmission belt 16 moves upwards, so that the transmission ratio is reduced, the rotating speed of the driven conical roller 15 is reduced under the condition that the rotating speed of the driving motor 4 is not changed, and the rotating speed of the winding roller 3 is further reduced.
When the shrink film is wound, the two damping rollers 6 are driven to rotate reversely, so that the flow directions of damping liquid in the two damping rollers 6 are opposite, and the damping liquid circulates in the two damping rollers 6. When the blades 7 drive the damping fluid to flow, the damping fluid generates resistance on the blades 7, so that the resistance of the damping roller 6 during rotation is increased. Under the action of the damping roller 6, the film is in a tensioning state; when the rolling speed slows down, because the damping roller 6 reduces the rotational speed rapidly in the existence of resistance, avoid too much film to spit out from between two damping roller 6 under the damping roller 6 inertial action, reduce the tension undersize and can appear the space, make the more smooth rolling of shrink film on wind-up roll 3. The flow rate of the damping fluid can be adjusted in the two damping rollers 6 through the flow valve 9, so that the flowing resistance of the damping fluid is adjusted, and the damping force of the damping rollers 6 is changed.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a coiling mechanism of shrink film, includes frame (1), its characterized in that: one end of the frame (1) is provided with a resistance device (2), the other end of the frame (1) is rotatably connected with a winding roller (3) which is horizontally arranged, the frame (1) is fixedly connected with a driving motor (4) for providing power for the winding roller (3), the frame (1) is also provided with a speed regulating structure (5), the speed regulating structure (5) comprises a stepless speed reducer (10) which transmits the torque of the driving motor (4) to the winding roller (3), the resistance device (2) comprises two damping rollers (6) which are rotationally connected with the frame (1), the two damping rollers (6) are arranged in parallel, the distance between the two damping rollers is smaller than the distance between the shrink films, be cavity setting in damping roller (6), damping roller (6) inner wall coaxial fixedly connected with blade (7), two damping roller (6) both ends intercommunication is equipped with damping liquid in damping roller (6).
2. The shrink film take-up device of claim 1, wherein: blade (7) are auger blade (7), two the spiral direction of blade (7) that sets up in damping roller (6) is the same, damping roller (6) both ends are all rotated and are connected with honeycomb duct (8) rather than inside intercommunication, two that are close to each other honeycomb duct (8) intercommunication.
3. A shrink film take-up device as claimed in claim 2, wherein: the two communicated draft tubes (8) are communicated through a flow valve (9).
4. A shrink film take-up device as claimed in claim 3, wherein: stepless reducer (10) include shell (13), the rotation of fixed connection in frame (1) and connect initiative taper roller (14) and driven taper roller (15) in shell (13), initiative taper roller (14) and driven taper roller (15) are parallel arrangement to the major diameter end of initiative taper roller (14) is close to in driven taper roller (15) minor diameter end, the minor diameter end of initiative taper roller (14) is close to in driven taper roller (15) major diameter end, same driving belt (16) are established to initiative taper roller (14) and driven taper roller (15) cover, driving taper roller (14) are driven in driving motor (4) rotation, driven taper roller (15) drive wind-up roll (3) and rotate.
5. The shrink film take-up device of claim 4, wherein: speed governing structure (5) still include dancer rools (11), dancer rools (11) are parallel arrangement with wind-up roll (3), dancer rools (11) radial sliding connection is in frame (1), dancer rools (11) are contradicted in the shrink film of rolling at wind-up roll (3), dancer rools (11) one end is connected through setting up draw gear (12) with driving belt (16), the axis of rotation of initiative taper roll (14) is parallel with the slip direction of dancer rools (11).
6. The shrink film take-up device according to claim 5, wherein: draw gear (12) are including cover traction lever (23) of locating adjusting roller (11), traction lever (23) rotate and are connected with two and pull frame (24), driving belt (16) pass and pull frame (24), it is connected with interference wheel (25) to pull frame (24) to rotate, interference wheel (25) have two and contradict in the both ends of driving belt (16) respectively.
7. The shrink film take-up device of claim 6, wherein: frame (1) is located and is equipped with overspeed device tensioner (28) between resistance device (2) and wind-up roll (3), overspeed device tensioner (28) include radial sliding connection in tensioning roller (29) of frame (1), tensioning roller (29) are contradicted in the up end of shrink film.
8. The shrink film take-up device of claim 7, wherein: vertical groove (30) have vertically been seted up in frame (1), sliding connection has connecting block (31) in vertical groove (30), two connecting blocks (31) are worn to locate respectively and both rotate to be connected in tensioning roller (29) both ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920198826.1U CN209758606U (en) | 2019-02-15 | 2019-02-15 | Coiling mechanism of shrink film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920198826.1U CN209758606U (en) | 2019-02-15 | 2019-02-15 | Coiling mechanism of shrink film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209758606U true CN209758606U (en) | 2019-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920198826.1U Active CN209758606U (en) | 2019-02-15 | 2019-02-15 | Coiling mechanism of shrink film |
Country Status (1)
| Country | Link |
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| CN (1) | CN209758606U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115318893A (en) * | 2022-10-13 | 2022-11-11 | 南通腾中机械有限公司 | Numerical control bending processing production device |
-
2019
- 2019-02-15 CN CN201920198826.1U patent/CN209758606U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115318893A (en) * | 2022-10-13 | 2022-11-11 | 南通腾中机械有限公司 | Numerical control bending processing production device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 314205 No. 88, Zhonghua section, Pinglang line, Xincang Town, Pinghu City, Jiaxing City, Zhejiang Province Patentee after: Jiaxing Xin'an packaging material Co.,Ltd. Address before: 314205 No. 88, Zhonghua section, Pinglang line, Xincang Town, Pinghu City, Jiaxing City, Zhejiang Province Patentee before: JIAXING XINAN PACKING MATERIAL Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A winding device for shrink film Effective date of registration: 20211101 Granted publication date: 20191210 Pledgee: Zhejiang Pinghu rural commercial bank Limited by Share Ltd. new warehouse branch Pledgor: Jiaxing Xin'an packaging material Co.,Ltd. Registration number: Y2021330002120 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230531 Granted publication date: 20191210 Pledgee: Zhejiang Pinghu rural commercial bank Limited by Share Ltd. new warehouse branch Pledgor: Jiaxing Xin'an packaging material Co.,Ltd. Registration number: Y2021330002120 |