CN110902453A - Film leveling device - Google Patents
Film leveling device Download PDFInfo
- Publication number
- CN110902453A CN110902453A CN201911396523.1A CN201911396523A CN110902453A CN 110902453 A CN110902453 A CN 110902453A CN 201911396523 A CN201911396523 A CN 201911396523A CN 110902453 A CN110902453 A CN 110902453A
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- Prior art keywords
- leveling
- film
- roller
- vacuum roll
- roll
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- 238000003825 pressing Methods 0.000 claims description 17
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000007639 printing Methods 0.000 abstract description 17
- 239000000463 material Substances 0.000 abstract description 7
- 241001391944 Commicarpus scandens Species 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 239000002131 composite material Substances 0.000 description 7
- 239000004033 plastic Substances 0.000 description 7
- 230000009191 jumping Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/26—Registering, tensioning, smoothing or guiding webs longitudinally by transverse stationary or adjustable bars or rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/18—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web
- B65H23/188—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in connection with running-web
- B65H23/1888—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in connection with running-web and controlling web tension
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/34—Apparatus for taking-out curl from webs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/11—Dimensional aspect of article or web
- B65H2701/113—Size
- B65H2701/1133—Size of webs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/17—Nature of material
- B65H2701/175—Plastic
- B65H2701/1752—Polymer film
Landscapes
- Advancing Webs (AREA)
Abstract
The invention relates to a film leveling device, which comprises a rack, a vacuum roll, a leveling roll and a driving device, wherein the leveling roll is correspondingly arranged on one side of the vacuum roll, the vacuum roll and the leveling roll are respectively and rotatably connected to the rack, the leveling roll is elastically connected to the rack, the vacuum roll is parallel to the leveling roll, a gap for a film to pass through is reserved between the vacuum roll and the leveling roll, the circumferential side wall of the leveling roll is abutted against one surface of the film, the circumferential side wall of the vacuum roll is abutted against the other surface of the film, the driving device is fixedly connected to the rack, the driving device drives the vacuum roll to rotate, the circumferential side wall of the vacuum roll is provided with dense air holes, and the vacuum roll rotates to drive the film. Through the air holes, the vacuum roll can adsorb the film on the circumferential side wall of the vacuum roll to form a tensioning state, a special tension control system does not need to be arranged for the film, and the fault of breaking the film cannot occur. The pressure applied to the film by the leveling roller can be adjusted, the film is not easy to break, and the printing requirements of films made of different materials and at different speeds can be met.
Description
Technical Field
The invention relates to the field of printing package manufacturing, in particular to a film leveling device.
Background
With the rapid development of the world economy, the usage amount of the aluminum-plastic composite film is rapidly increased. The aluminum-plastic composite film has good flexibility, moisture resistance, oxygen isolation, light shielding, static resistance and vacuum pumping, can be subjected to color printing, and can be used for food, medicines, pesticides, chemical industry, electromechanical products and the like. Because the two-layer structure is adopted, the paint has good toughness and good water and oxygen resisting functions. The size is not limited, the packaging bags with different specifications and styles can be customized, and the packaging bags can be made into flat bags, three-dimensional bags and other styles.
The prior art has the following technical problems when printing the aluminum-plastic composite film:
1. a special tension control system is required to tension the aluminum-plastic composite film, and the tension system is easy to break the aluminum-plastic composite film, so that the machine halt fault is caused.
2. The aluminum-plastic composite film material is not uniform enough, and the phenomenon of misprint is easy to occur during printing along with the continuous increase of the speed of a printing machine.
Disclosure of Invention
Aiming at the technical problems in the prior art, the invention aims to: the utility model provides a film leveling device, it need not to set up special tension control system, can not stretch out the film, can drive the film fast movement in, carries out leveling to the film and flattens, is difficult to the misprint phenomenon to appear, can adjust the pressure of applying to the film, can satisfy the film of different materials and the printing requirement of different speeds.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a film leveling device, which comprises a frame, the vacuum roll, leveling roller and drive arrangement, leveling roller corresponds locates vacuum roll one side, vacuum roll and leveling roller rotate respectively and connect in the frame, leveling roller elastic connection is in the frame, the vacuum roll is parallel with leveling roller, leave the gap that supplies the film to pass through between vacuum roll and the leveling roller, leveling roller circumference lateral wall butt in the one side of film, vacuum roll circumference lateral wall butt in the another side of film, the drive arrangement rigid coupling is in the frame, drive arrangement drive vacuum roll rotates, vacuum roll circumference lateral wall is equipped with intensive bleeder vent, the vacuum roll rotates and drives the film and remove.
Further, the leveling device comprises a flexible pressing device, the leveling roller is provided with a leveling roller rotating shaft, the leveling roller is rotatably connected to the leveling roller rotating shaft, one end of the flexible pressing device is fixedly connected to the rack, and the other end of the flexible pressing device is elastically connected with the leveling roller rotating shaft.
Furthermore, the flexible pressing device comprises a plenum chamber, one end of the plenum chamber is fixedly connected to the frame, and the other end of the plenum chamber is connected with the rotating shaft of the leveling roller.
Further, the plenum chamber is provided with a pressure regulating device for regulating the pressure in the plenum chamber.
Further, the pressure adjusting device comprises an air pump and an exhaust valve, the plenum chamber is provided with an air chamber inner cavity, and the air pump and the exhaust valve are respectively connected with the air chamber inner cavity.
Furthermore, the flexible pressing device further comprises an elastic element, the elastic element is arranged between the plenum chamber and the leveling roller, one end of the elastic element is connected with the other end of the plenum chamber, and the other end of the elastic element is connected with a rotating shaft of the leveling roller.
Further, the elastic member is a spring.
Further, flexible closing device still includes the rubber diaphragm, and the rubber diaphragm is located between plenum chamber and the elastic component, and rubber diaphragm one end is connected with the plenum chamber other end, and the rubber diaphragm other end is connected with elastic component one end.
Further, the other end of the rubber diaphragm is an arc surface, and the arc surface of the rubber diaphragm and the vacuum roll are arranged concentrically.
Further, the diameter of the leveling roller is smaller than that of the vacuum roller, the leveling roller and the elastic piece form leveling units, the number of the leveling units is a plurality, the leveling units are all arranged corresponding to the vacuum roller, and the leveling units are distributed on the cambered surface of the rubber diaphragm at intervals along the moving direction of the film.
In summary, the present invention has the following advantages:
through intensive bleeder vent, the vacuum roll can adsorb the film and form the tensioning state on the vacuum roll circumference lateral wall, need not to set up special tension control system for the film, has practiced thrift part and energy consumption. Since no tension control system is provided, a failure to break the film does not occur. The vacuum roll drives the film to move rapidly through self rotation, and the film passing through the gap between the vacuum roll and the leveling roll is leveled and flattened by the leveling roll, so that the phenomenon of misprinting is not easy to occur during film printing. Because the leveling roller is elastically connected to the frame, the pressure applied to the film by the leveling roller can be adjusted, the film is not easy to break, and the printing requirements of films made of different materials and at different speeds can be met.
Drawings
Fig. 1 is a schematic plan view of an embodiment of the present invention.
FIG. 2 is a schematic of a smoothing roller and spring of an embodiment of the present invention.
Description of reference numerals:
1-a film; 2-vacuum roll; 3-sealing the substrate; 4-rubber diaphragm; 5-a plenum chamber; 6-vacuum chamber; 7-leveling roller; 8-spring.
Detailed Description
The present invention will be described in further detail below.
As shown in fig. 1 and 2, a film leveling device comprises a frame, a vacuum roll 2, a leveling roll 7 and a driving device, wherein the leveling roll 7 is correspondingly arranged on one side of the vacuum roll 2, the vacuum roll 2 and the leveling roll 7 are respectively and rotatably connected to the frame, the leveling roll 7 is elastically connected to the frame, the vacuum roll 2 is parallel to the leveling roll 7, a gap for the film 1 to pass through is reserved between the vacuum roll 2 and the leveling roll 7, the circumferential side wall of the leveling roll 7 abuts against one surface of the film 1, the circumferential side wall of the vacuum roll 2 abuts against the other surface of the film 1, the driving device is fixedly connected to the frame, the driving device drives the vacuum roll 2 to rotate, the circumferential side wall of the vacuum roll 2 is provided with intensive air holes, and the vacuum roll 2 rotates to drive the film 1 to move.
Specifically, the vacuum roll 2 is provided with a vacuum chamber 6 therein, and the vacuum chamber 6 can generate a certain degree of vacuum. The vacuum chamber 6 is connected with the dense air holes on the circumferential side wall of the vacuum roll 2, so that the surface of the vacuum roll 2 generates negative pressure attraction. The film 1 is hung on the circumferential side wall of the vacuum roll 2, and the dense air holes on the circumferential side wall of the vacuum roll 2 generate negative pressure suction, so that the film 1 is adsorbed on the circumferential side wall of the vacuum roll 2 to form a tensioning state. The flexible sealing substrate 3 enables the film 1 to be in better contact with the circumferential side wall of the vacuum roller 2 and not to easily slip.
The driving device is a motor, and the motor rotates to drive the vacuum roll 2 to rotate. The rotation direction of the vacuum roll 2 matches the moving direction of the film 1.
When the driving device drives the vacuum roll 2 to rotate, the vacuum roll 2 drives the film 1 adsorbed on the circumferential side wall of the vacuum roll 2 to move forwards. The vacuum roll 2 can not only realize the function of driving the film 1 to move, but also play a role of tensioning the film 1, and a special tension control system is not required to be arranged, so that the risk of breaking the film 1 is avoided. The diameter of the vacuum roll 2 can be adjusted at will between 100mm and 1000mm, and the highest rotating speed can reach 2500 r/min.
The leveling roller 7 is a stainless steel roller with a smooth surface, the diameter of the leveling roller 7 is 100mm, and the length is determined according to the width of the film 1. The levelling roll 7 rotates in the opposite direction to the vacuum roll 2. Taking the example shown in fig. 1, the film 1 moves from left to right, the vacuum roll 2 rotates clockwise, and the leveling roll 7 rotates counterclockwise. When the vacuum roll 2 drives the film 1 to move rapidly, the vacuum roll 2 and the leveling roll 7 level and flatten the film 1 in the gap between the vacuum roll 2 and the leveling roll 7, so that the phenomenon of misprinting is not easy to occur, and the requirement of high printing speed can be met. The leveling roller 7 is elastically connected to the frame, the pressure applied to the film 1 by the leveling roller 7 can be adjusted, the film 1 is not easy to break, and the printing requirements of films 1 made of different materials and different speeds can be met.
The device is suitable for leveling and flattening various films 1, including aluminum-plastic composite films.
The device also comprises a flexible pressing device, the leveling roller 7 is provided with a rotating shaft of the leveling roller 7, the leveling roller 7 is rotatably connected with the rotating shaft of the leveling roller 7, one end of the flexible pressing device is fixedly connected with the rack, and the other end of the flexible pressing device is elastically connected with the rotating shaft of the leveling roller 7. The pressure applied to the film 1 by the leveling roller 7 can be adjusted through the flexible pressing device, the film 1 is not easy to break, and the leveling and flattening effects are good.
The flexible pressing device comprises a plenum chamber 5, one end of the plenum chamber 5 is fixedly connected to the frame, and the other end of the plenum chamber 5 is connected with a rotating shaft of the leveling roller 7.
Specifically, the plenum chamber 5 is arranged above the vacuum roll 2, and the plenum chamber 5 applies pressure to the leveling roll 7, so that the pressure is soft, and the leveling effect can be controlled.
The plenum chamber 5 is provided with a pressure regulating device for regulating the pressure in the chamber of the plenum chamber 5.
The pressure adjusting device comprises an air pump and an exhaust valve, the plenum chamber 5 is provided with an inner chamber of the plenum chamber 5, and the air pump and the exhaust valve are respectively connected with the inner chamber of the plenum chamber 5.
Specifically, the air pump is arranged at one side of the plenum chamber 5, and the output end of the air pump is connected with the inner cavity of the plenum chamber 5 and is used for inflating the plenum chamber 5, so that the pressure on the leveling roller 7 is increased; the exhaust valve is arranged in the plenum chamber 5 and is connected with the inner cavity of the plenum chamber 5, so that the air in the inner cavity of the plenum chamber 5 can be exhausted, and the pressure on the leveling roller 7 is reduced. The pressure adjusting device can apply stepless adjusting pressure to the leveling roller 7, and is beneficial to controlling the leveling effect of the film 1.
The flexible pressing device further comprises an elastic piece, the elastic piece is arranged between the plenum chamber 5 and the leveling roller 7, one end of the elastic piece is connected with the other end of the plenum chamber 5, and the other end of the elastic piece is connected with a rotating shaft of the leveling roller 7. The pressure applied to the film 1 by the leveling roller 7 can be further elastically adjusted through the elastic piece, and the leveling effect on the film 1 is favorably controlled. Meanwhile, the elastic piece can effectively absorb the jumping of the leveling roller 7 in the leveling process, the leveling process is more stable, and the leveling effect is good.
In particular, the elastic member is a spring 8. The spring 8 can finely adjust the pressure applied to the film 1 due to the elastic characteristic of the spring, and can adapt to films 1 of different models and different printing speeds by combining the plenum chamber 5, the leveling roller 7 and the vacuum roller 2, so that the phenomenon of head breakage of the film 1 is not easy to generate during printing. Meanwhile, the spring 8 can effectively absorb the jumping of the leveling roller 7 in the leveling process, the leveling process is more stable, and the leveling effect is good.
The flexible pressing device further comprises a rubber diaphragm 4, the rubber diaphragm 4 is arranged between the inflation chamber 5 and the elastic piece, one end of the rubber diaphragm 4 is connected with the other end of the inflation chamber 5, and the other end of the rubber diaphragm 4 is connected with one end of the elastic piece.
Specifically, a rubber diaphragm 4 covers the other end of the inflation chamber 5. Rubber diaphragm 4 has certain rigidity, can bear the pressure that comes from plenum chamber 5, and rubber diaphragm 4 has certain elasticity simultaneously, can rely on self elasticity to produce the micro-deformation to convert the pressure that comes from plenum chamber 5 into soft effort, when this effort was applyed on the elastic component, the elastic component was applyed the pressure on film 1 and is softer, is favorable to obtaining better even effect of flattening. Meanwhile, the rubber diaphragm 4 can effectively absorb the jumping of the leveling roller 7 in the leveling process, the stability of the leveling process is enhanced, and the leveling effect is good.
The other end of the rubber diaphragm 4 is a cambered surface, and the cambered surface of the rubber diaphragm 4 and the vacuum roll 2 are arranged concentrically.
Because 4 cambered surfaces of rubber diaphragm and vacuum roll 2 set up with one heart, 4 cambered surfaces of rubber diaphragm and vacuum roll 2 have the same radian, 4 surperficial points of rubber diaphragm and the distance between the vacuum roll 2 equal, even roller 7 and elastic component are installed and are being can exert the same even and even power of flattening to film 1 on the random point of rubber diaphragm 4, and even and orderly effect is good.
Preferably, the extending direction of the elastic part is perpendicular to the cambered surface of the rubber diaphragm 4, the inflation chamber 5 and the rubber diaphragm 4 can apply pressure to the elastic part, and the leveling roller 7 is not easy to slip on the film 1; meanwhile, the plenum chamber 5 and the rubber diaphragm 4 can absorb the jumping of the elastic element on the film 1 to the maximum extent in the leveling process, and the leveling process is more stable.
The diameter of the leveling roller 7 is smaller than that of the vacuum roller 2, the leveling roller 7 and the elastic piece form leveling units, the number of the leveling units is a plurality, the leveling units are all arranged corresponding to the vacuum roller 2, and the leveling units are distributed on the cambered surface of the rubber diaphragm 4 along the moving direction of the film 1 at intervals.
Because the diameter of the leveling roller 7 is smaller than that of the vacuum roller 2, a plurality of leveling rollers 7 can be arranged on one side of the vacuum roller 2 at the same time for leveling. In the process that the vacuum roll 2 rotates for a circle, the film 1 can be evened for a plurality of times by the leveling rolls 7, the efficiency is higher, and the effect is better. In this embodiment two levelling units are used.
This device simple structure, low in manufacturing cost, transmission power is low, the energy consumption is little, high reliability, adopted by plenum chamber 5 in the relative arc district of vacuum roll 2 and levelling roll 7, rubber diaphragm 4, the flexible closing device that elastic component and levelling roll 7 are constituteed, flexible closing device pressure is adjustable, can satisfy the film 1 of different materials and the requirement of different printing speeds, make film 1 of high-speed printing obtain fine levelling effect of flattening, provide the powerful condition for follow-up high-quality color printing, when further improving the speed of a motor vehicle, production efficiency has been improved greatly.
The working principle of the invention is as follows:
the film 1 is adsorbed on the vacuum roll 2 through the intensive air holes of the vacuum roll 2, the motor drives the vacuum roll 2 to rotate, and the vacuum roll 2 drives the film 1 to move. When the film 1 passes through the gap between the leveling roller 7 and the vacuum roller 2, the film 1 drives the leveling roller 7 to rotate, and the leveling roller 7 levels and flattens the film 1. Plenum chamber 5, rubber diaphragm 4 and spring 8 are connected even roller 7, and even roller 7 exerts pressure on film 1 gentler, through adjusting plenum chamber 5 indoor atmospheric pressure, can infinitely variable control exert the pressure on film 1 to can adapt to the film 1 of different materials and satisfy the requirement of different printing speeds.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.
Claims (10)
1. A film leveling device is characterized in that: including the frame, the vacuum roll, even roller and drive arrangement, even roller corresponds locates vacuum roll one side, vacuum roll and even roller rotate respectively and connect in the frame, even roller elastic connection is in the frame, the vacuum roll is parallel with even roller, leave the gap that supplies the film to pass through between vacuum roll and the even roller, even roller circumference lateral wall butt in the one side of film, vacuum roll circumference lateral wall butt in the another side of film, the drive arrangement rigid coupling in the frame, drive arrangement drive vacuum roll rotates, vacuum roll circumference lateral wall is equipped with intensive bleeder vent, the vacuum roll rotates and drives the film and remove.
2. A film leveling apparatus in accordance with claim 1 wherein: the leveling roller is provided with a leveling roller rotating shaft, the leveling roller is rotatably connected to the leveling roller rotating shaft, one end of the flexible pressing device is fixedly connected to the rack, and the other end of the flexible pressing device is elastically connected with the leveling roller rotating shaft.
3. A film leveling apparatus in accordance with claim 2 wherein: the flexible pressing device comprises a plenum chamber, one end of the plenum chamber is fixedly connected to the frame, and the other end of the plenum chamber is connected with the rotating shaft of the leveling roller.
4. A film leveling apparatus in accordance with claim 3 wherein: the plenum chamber is provided with a pressure regulating device for regulating the pressure in the plenum chamber.
5. A film leveling apparatus in accordance with claim 4 wherein: the pressure adjusting device comprises an air pump and an exhaust valve, the plenum chamber is provided with an air chamber inner cavity, and the air pump and the exhaust valve are respectively connected with the air chamber inner cavity.
6. A film leveling apparatus according to claim 3, 4 or 5 wherein: the flexible pressing device further comprises an elastic piece, the elastic piece is arranged between the plenum chamber and the leveling roller, one end of the elastic piece is connected with the other end of the plenum chamber, and the other end of the elastic piece is connected with a rotating shaft of the leveling roller.
7. A film leveling apparatus in accordance with claim 6 wherein: the elastic element is a spring.
8. A film leveling apparatus in accordance with claim 6 wherein: the flexible pressing device further comprises a rubber diaphragm, the rubber diaphragm is arranged between the inflation chamber and the elastic piece, one end of the rubber diaphragm is connected with the other end of the inflation chamber, and the other end of the rubber diaphragm is connected with one end of the elastic piece.
9. A film leveling apparatus in accordance with claim 8 wherein: the other end of the rubber diaphragm is a cambered surface, and the cambered surface of the rubber diaphragm and the vacuum roll are arranged concentrically.
10. A film leveling apparatus in accordance with claim 9 wherein: the diameter of the leveling roller is smaller than that of the vacuum roller, the leveling roller and the elastic piece form leveling units, the number of the leveling units is a plurality, the leveling units are all arranged corresponding to the vacuum roller, and the leveling units are distributed on the cambered surface of the rubber diaphragm at intervals along the moving direction of the film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911396523.1A CN110902453A (en) | 2019-12-30 | 2019-12-30 | Film leveling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911396523.1A CN110902453A (en) | 2019-12-30 | 2019-12-30 | Film leveling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110902453A true CN110902453A (en) | 2020-03-24 |
Family
ID=69814169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911396523.1A Pending CN110902453A (en) | 2019-12-30 | 2019-12-30 | Film leveling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110902453A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111731902A (en) * | 2020-07-03 | 2020-10-02 | 张�浩 | Rolling treatment machine and treatment method for manufacturing pearl wool coiled material |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1665667A (en) * | 2002-08-06 | 2005-09-07 | 罗姆两合公司 | Method for the production of low orientation thermoplastic film, the film produced thus and use thereof |
| CN1948613A (en) * | 2006-11-10 | 2007-04-18 | 华南理工大学 | Internet vacuum drum shaping apparatus used for high speed thin sheet toilet paper machine |
| CN105364170A (en) * | 2014-08-12 | 2016-03-02 | 严云成 | A tension control roller device for nonferrous processing of a longitudinal shearing unit |
| CN211812616U (en) * | 2019-12-30 | 2020-10-30 | 广州市冠誉铝箔包装材料有限公司 | Film leveling device |
-
2019
- 2019-12-30 CN CN201911396523.1A patent/CN110902453A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1665667A (en) * | 2002-08-06 | 2005-09-07 | 罗姆两合公司 | Method for the production of low orientation thermoplastic film, the film produced thus and use thereof |
| CN1948613A (en) * | 2006-11-10 | 2007-04-18 | 华南理工大学 | Internet vacuum drum shaping apparatus used for high speed thin sheet toilet paper machine |
| CN105364170A (en) * | 2014-08-12 | 2016-03-02 | 严云成 | A tension control roller device for nonferrous processing of a longitudinal shearing unit |
| CN211812616U (en) * | 2019-12-30 | 2020-10-30 | 广州市冠誉铝箔包装材料有限公司 | Film leveling device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111731902A (en) * | 2020-07-03 | 2020-10-02 | 张�浩 | Rolling treatment machine and treatment method for manufacturing pearl wool coiled material |
| CN111731902B (en) * | 2020-07-03 | 2022-03-29 | 佛山市悍虎汽车科技有限公司 | Rolling treatment machine and treatment method for manufacturing pearl wool coiled material |
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