CN211866055U - Surface dust removing roller for polyimide film - Google Patents
Surface dust removing roller for polyimide film Download PDFInfo
- Publication number
- CN211866055U CN211866055U CN201922436597.5U CN201922436597U CN211866055U CN 211866055 U CN211866055 U CN 211866055U CN 201922436597 U CN201922436597 U CN 201922436597U CN 211866055 U CN211866055 U CN 211866055U
- Authority
- CN
- China
- Prior art keywords
- roller
- dust removing
- dust
- dust removal
- polyimide film
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Cleaning In General (AREA)
Abstract
The utility model discloses a surface dust removal roller for polyimide film, including the combination roll body, the combination roll body links firmly with the support in both sides, the combination roll body is including combination compression roller, first dust removal roller and second dust removal roller, and combination compression roller, first dust removal roller and second dust removal roller set gradually on the feeding route of polyimide film, first dust removal roller is electrostatic dust removal roller, and still be provided with a negative pressure pipe in the first dust removal roller, and still open a plurality of absorption holes or absorption grooves that communicate with the roll surface on the first dust removal roller surface to make first dust removal roller obtain electrostatic dust removal and negative pressure absorption dust removal's effect simultaneously; and the second dust removing roller is a replaceable adhesive dust removing roller, a pressure-sensitive adhesive layer is formed on the surface of the second dust removing roller, and the second dust removing roller is pressed on the surface of the polyimide film. The utility model discloses effectively improve surface dust removal effect and dust collection efficiency to the polyimide film.
Description
Technical Field
The utility model relates to a polyimide production facility technical field specifically is a surface dust removal roller for polyimide film.
Background
The polyimide film is used as a film material, has excellent mechanical properties, high temperature resistance, radiation resistance, low dielectric constant, high resistivity and other excellent properties, and is widely applied to the microelectronic industry as a dielectric space layer, a protective covering layer of a metal film and a substrate.
The polyimide film is prepared by casting a polyamide acid solution into a film, stretching the film and then performing high-temperature imidization on the film. In the production process of the polyimide film, the polyimide film is generally required to be carried out in a dust-free space, but in the actual operation process, even in a dust-free workshop, the absolute dust-free production environment cannot be ensured, and after long-time operation, the surface of the produced polyimide film can possibly occupy floating dust or scraps, so that the quality of a finished product is reduced; in addition, floating dust or debris may adhere to a conveying roller for conveying the polyimide film, which may continuously contaminate the surface of the processed polyimide film over time and reduce the quality of the finished polyimide film.
For the reasons, the dust removal operation is usually required to be carried out on the surface of the film in the processing process of the polyimide film, the traditional film processing dust removal roller is mainly realized by the viscose dust removal roller, the viscose dust removal roller can play a dust removal effect in the processing process of most film structures, but for the polyimide film, the roller body cleaning effect of the viscose dust removal roller can be reduced along with the increase of the service time, and the dust removal mode in a single form can not bring the efficient dust removal effect, so that the improvement space is provided.
SUMMERY OF THE UTILITY MODEL
The technical problem solved by the present invention is to provide a surface dust removing roller for polyimide film to solve the disadvantages of the background art.
The utility model provides a technical problem adopt following technical scheme to realize:
a surface dust removal roller for a polyimide film comprises a combined roller body, wherein the combined roller body is fixedly connected with a support at two sides and comprises a combined compression roller, a first dust removal roller and a second dust removal roller which are sequentially arranged on a feeding path of the polyimide film, the first dust removal roller is an electrostatic dust removal roller, a negative pressure pipe is further arranged in the first dust removal roller, and a plurality of adsorption holes or adsorption grooves communicated with a roller surface are further formed in the surface of the first dust removal roller, so that the first dust removal roller can simultaneously obtain the effects of electrostatic dust removal and negative pressure adsorption dust removal; and the second dust removing roller is a replaceable adhesive dust removing roller, a pressure-sensitive adhesive layer is formed on the surface of the second dust removing roller, and the second dust removing roller is pressed on the surface of the polyimide film.
As a further limitation, the first dust removing roller is a hollow ceramic roller body, an electrostatic generator is arranged in the roller body, the end part of the roller body is connected with a negative pressure pipe, a plurality of adsorption grooves arranged along the length direction of the dust removing roller are arranged on the roller surface, the adsorption grooves are arranged on the roller surface of the dust removing roller at equal intervals, the groove holes of the adsorption grooves are sealed by metal brackets, the metal brackets are connected with the electrostatic generator, and hollow holes are arranged on the sealing surface of the metal brackets as adsorption holes;
in order to obtain a better adsorption dust removal effect, the area of the closed surface of the metal support on the roller surface of the first dust removal roller accounts for 40-70%.
By way of further limitation, a dust collecting roller which is abutted against the first dust removing roller is arranged on the outer side of the first dust removing roller;
the dust collecting roller is abutted against the roller surface of the first dust removing roller through a hinged support with a torsional spring, and the included angle between the connecting line of the axis of the dust collecting roller and the hinged support and the connecting line of the axis of the first dust removing roller and the hinged support is less than 60 degrees; so as to avoid the interlocking between the dust collection roller and the first dust removal roller while keeping the proper clamping force through the torsion spring;
the dust collection roller is a viscose dust removal roller and is used for cleaning dust adhered to the surface of the first dust removal roller so as to ensure the cleanliness of the first dust removal roller.
As a further limitation, a tensioning roller and/or a flattening roller are/is further arranged between the first dust removing roller and the second dust removing roller to improve the surface performance of the polyimide film after primary dust removal, so that the secondary viscose dust removal effect of the second dust removing roller is conveniently improved.
As a further limitation, the combined pressing roller is a roller body with a ceramic roller surface or a stainless steel roller body, is arranged in pairs, and has a distance of 30-50 cm with the first dust removing roller.
By way of further limitation, the first dust removal roller and the second dust removal roller are roller sets which are arranged in pairs and used for carrying out double-sided cleaning on the polyimide film.
Has the advantages that: the utility model discloses a surface dust removal roller comes to carry out the dust removal operation to the membrane surface in the course of working of polyimide film through setting up of roller set, utilize static among its dust removal process, negative pressure adsorbs and glues the combination that the rubber roll carried out three kinds of modes and removes dust, its dust removal effect is good, and can realize removing dust in succession, the efficiency of dust removal work has effectively been improved, the dust collecting roller that sets up in addition can also clean first dust removal roller, effectively prolong its clearance, also can not cause the damage to the membrane face, its easy and simple to handle, the loss is low, also can be used for clearing up PCB simultaneously, high surface tension resin film, dust and piece on optical film and the high-quality sticker.
Drawings
Fig. 1 is a schematic view of an assembly structure according to a preferred embodiment of the present invention.
Fig. 2 is a detailed structural view of the first dusting roller according to the preferred embodiment of the present invention.
Wherein: 1. combining press rolls; 2. a polyimide film; 3. a dust collecting roller; 4. a first dusting roller; 5. a hinged support; 6. a second dusting roller; 41. a metal bracket; 42. a static electricity generating device; 43. an electrostatic ring; 44. an adsorption tank; 45. a ceramic roller body; 46. a vent hole; 47. an adsorption hole; 48. a negative pressure tube; 49. negative pressure pipe hole.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.
Referring to fig. 1 and 2, in this embodiment, the device is used for performing dust removal treatment on a film surface of a polyimide film in processing, a main body of the device is a combined roller body, the combined roller body comprises three groups of roller bodies, namely, a combined compression roller 1, a first dust removal roller 4 and a second dust removal roller 6 which are sequentially arranged on a feeding path of the polyimide film, the combined compression roller 1, the first dust removal roller 4 and the second dust removal roller 6 are fixedly connected with a device bracket through rolling shafts on two sides of the roller body, the first dust removal roller 4 and the second dust removal roller 6 are roller groups which are arranged in pairs and used for performing double-sided cleaning on the polyimide film, and the first dust removal rollers 4 which are arranged in pairs are arranged in a staggered manner.
The combined compression roller 1 is a stainless steel roller body which is arranged in pairs and used for straightening and flattening the formed polyimide film before entering the dust removal process, and a 40cm distance is reserved between the combined compression roller 1 and the first dust removal roller 4 in order to guarantee the straightening and flattening effects.
The first dust removing roller 4 is structured as shown in fig. 2, and is an electrostatic dust removing roller, the roller body part of which is a ceramic roller body 45 with a hollow interior, a negative pressure pipe 48 and an electrostatic generating device 42 are arranged in the hollow roller of the ceramic roller body 45, and seven adsorption grooves 44 arranged along the length direction of the roller body of the first dust removing roller 4 are also arranged on the roller surface; wherein, the negative pressure pipe 48 is externally connected with a negative pressure generating device, the surface of the pipe body of the negative pressure pipe 48 is uniformly provided with negative pressure pipe holes 49, and the roller surface of the first dust removing roller 4 is connected with the closed surface of the metal bracket 41 through the vent hole 46; the static electricity generating device 42 is connected with a static electricity ring 43, the static electricity ring 43 is used as a static electricity medium, and the static electricity ring 43 is a hollow tube or a mesh tube; the adsorption grooves 44 are equidistantly arranged on the roll surface of the first dust removing roll 4, a T-shaped metal support 41 is arranged in the groove position of the adsorption groove 44 for surface sealing, a hollow hole is arranged on the sealing surface of the metal support 41 to serve as an adsorption hole 47, the bottom of the metal support is connected with the electrostatic ring 43, and in order to obtain a better adsorption dust removing effect, the area ratio of the sealing surface of the metal support 41 on the roll surface of the first dust removing roll 4 is 55%, so that the adsorption surface area is ensured under the condition of ensuring the strength and stability of the roll body. The first dust removing roller 4 with the structure can adsorb dust and debris on the surface of the polyimide film 2 in a double-layer manner, can adsorb floating dust in the region, prevents the floating dust from falling and adhering to the surface of the polyimide film 2, enables part of the adsorbed dust and debris to directly fall into the adsorption groove 44 for centralized cleaning, and enables the other small part of the dust remained on the surface of the metal support 41 to be cleaned through the dust collecting roller 3, in the embodiment, the dust collecting roller 3 is a viscose dust removing roller, and the hinged support 5 with a torsional spring is abutted against the roller surface of the first dust removing roller 4 to clean the surface dust on the roller surface of the metal support 41 so as to prolong the single service life of the first dust removing roller 4 and reduce the time gap of the centralized cleaning; and the angle between the connecting line of the axis of the dust collection roller 3 and the hinge bracket 5 and the connecting line of the axis of the first dust removal roller 4 and the hinge bracket 5 is 35 degrees, so that the interlocking between the dust collection roller 3 and the first dust removal roller 4 is avoided while the proper clamping force is kept at the position of the hinge bracket 5 through the torsion spring.
The second dust removing roller 6 is an exchangeable adhesive dust removing roller, a pressure sensitive adhesive layer is formed on the surface of the second dust removing roller, and the second dust removing roller is pressed on the surface of the polyimide film 2 to further perform secondary cleaning and adsorption.
In another embodiment, the surface of the first dust removing roller 4 is directly provided with the adsorption holes 47 without the adsorption grooves 44, the adsorption holes 47 are directly communicated with the hollow tube of the roller body of the first dust removing roller 4, and the double adsorption effects of electrostatic adsorption and negative pressure adsorption can be achieved.
And still be provided with a tensioning roller and/or nip roll between first dust removal roller 4 and second dust removal roller 6 and improve the membrane surface property of polyimide film 2 after first dust removal is carried out at first dust removal roller 4 to the secondary viscose dust removal effect of second dust removal roller is conveniently improved.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A surface dust removal roller for a polyimide film comprises a combined roller body and is characterized in that the combined roller body is fixedly connected with a support on two sides and comprises a combined compression roller, a first dust removal roller and a second dust removal roller which are sequentially arranged on a feeding path of the polyimide film, the first dust removal roller is an electrostatic dust removal roller, a negative pressure pipe is further arranged in the first dust removal roller, and a plurality of adsorption holes or adsorption grooves communicated with a roller surface are further formed in the surface of the first dust removal roller, so that the first dust removal roller can simultaneously obtain the effects of electrostatic dust removal and negative pressure adsorption dust removal; and the second dust removing roller is a replaceable adhesive dust removing roller, a pressure-sensitive adhesive layer is formed on the surface of the second dust removing roller, and the second dust removing roller is pressed on the surface of the polyimide film.
2. The surface dust removing roller for the polyimide film according to claim 1, wherein the first dust removing roller is a hollow ceramic roller body, an electrostatic generator is arranged in the roller body, the end of the roller body is connected with a negative pressure pipe, a plurality of adsorption grooves are arranged on the roller surface along the length direction of the dust removing roller, the adsorption grooves are arranged on the roller surface of the dust removing roller at equal intervals, the adsorption grooves are sealed on the surfaces of the groove holes of the adsorption grooves through metal brackets, the metal brackets are connected with the electrostatic generator, and hollow holes are arranged on the sealing surfaces of the metal brackets to serve as the adsorption holes.
3. The surface dust removing roller for polyimide film according to claim 2, wherein the closed surface of the metal holder is 40-70% in area on the roller surface of the first dust removing roller.
4. The surface dust removing roller for polyimide film according to claim 2, wherein a dust collecting roller is disposed outside the first dust removing roller to abut against the first dust removing roller.
5. The surface dust removing roller for polyimide films as claimed in claim 4, wherein the dust collecting roller is abutted against the roller surface of the first dust removing roller through a hinge bracket with a torsion spring, and an included angle between a line connecting the axis of the dust collecting roller and the hinge bracket and a line connecting the axis of the first dust removing roller and the hinge bracket is less than 60 °.
6. The surface dust removing roller for polyimide film according to claim 5, wherein said dust collecting roller is a viscose dust removing roller.
7. The surface dust removing roller for polyimide film according to claim 1, wherein a tension roller and/or a flattening roller is further provided between said first dust removing roller and said second dust removing roller.
8. The surface dust removing roller for the polyimide film according to claim 1, wherein the combined pressing roller is a roller body with a ceramic roller surface or a stainless steel roller body, and is arranged in pairs, and a distance of 30-50 cm is left between the combined pressing roller and the first dust removing roller.
9. The surface dust removing roller for polyimide film according to claim 1, wherein each of said first dust removing roller and said second dust removing roller is a roller group provided in pairs.
10. The surface dust removing roller for polyimide film according to claim 9, wherein the first dust removing rollers provided in pairs are arranged in a staggered manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922436597.5U CN211866055U (en) | 2019-12-30 | 2019-12-30 | Surface dust removing roller for polyimide film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922436597.5U CN211866055U (en) | 2019-12-30 | 2019-12-30 | Surface dust removing roller for polyimide film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211866055U true CN211866055U (en) | 2020-11-06 |
Family
ID=73263473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922436597.5U Expired - Fee Related CN211866055U (en) | 2019-12-30 | 2019-12-30 | Surface dust removing roller for polyimide film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211866055U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112893322A (en) * | 2021-01-19 | 2021-06-04 | 江苏亚宝绝缘材料股份有限公司 | Production equipment of polyimide film |
| CN112936830A (en) * | 2021-01-25 | 2021-06-11 | 吴可金 | Medical film dust removal flattening and crease removing device |
| CN113858606A (en) * | 2021-09-29 | 2021-12-31 | 连云港九合环保复合材料有限公司 | Film winding mechanism for producing glass fiber reinforced plastic storage tank and winding method thereof |
-
2019
- 2019-12-30 CN CN201922436597.5U patent/CN211866055U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112893322A (en) * | 2021-01-19 | 2021-06-04 | 江苏亚宝绝缘材料股份有限公司 | Production equipment of polyimide film |
| CN112936830A (en) * | 2021-01-25 | 2021-06-11 | 吴可金 | Medical film dust removal flattening and crease removing device |
| CN113858606A (en) * | 2021-09-29 | 2021-12-31 | 连云港九合环保复合材料有限公司 | Film winding mechanism for producing glass fiber reinforced plastic storage tank and winding method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211866055U (en) | Surface dust removing roller for polyimide film | |
| CN203695529U (en) | Film two-sided automatic dedusting device | |
| CN210234298U (en) | Aluminum-plastic film dry laminating system with dust sticking device | |
| CN202192867U (en) | Rubber roller | |
| CN208527778U (en) | A kind of furling plate round machine of automatic blanking | |
| CN112371678A (en) | Substrate glass cleaning device | |
| CN211330582U (en) | Self-cleaning dust removal device capable of removing impurities on surface of PE (polyethylene) protective film product | |
| JP5710552B2 (en) | Foreign matter removal method and foreign matter removal apparatus for web | |
| CN112776391A (en) | Processing device and processing method for rolling and wrinkle removing of pole piece | |
| JP6551237B2 (en) | Grooved roller, and apparatus and method for manufacturing plastic film using the same | |
| CN207052663U (en) | Longitudinal tensile fixture for lithium battery diaphragm | |
| JP6631844B2 (en) | Antifouling transparent laminate | |
| CN107570493A (en) | A kind of laser cutting cleaning device and clean method | |
| CN203972356U (en) | A kind of film dust arrester | |
| CN103357603A (en) | Roller scraping device for roller surface | |
| CN207883716U (en) | A kind of water squeezing idler wheel for wet etching | |
| CN208289666U (en) | A kind of wafer cleaning brush | |
| CN219560761U (en) | Film is rumble dirt device for film negative film | |
| CN104438381A (en) | Online cleaning system for surface cleaning and squeezing device for metal plate strip | |
| CN217626669U (en) | Hollow-out type adsorption turnover mechanism for thin film | |
| CN204222341U (en) | The cleaning device of blooming laminating apparatus | |
| CN201632439U (en) | Glue solution removing device for extrusion rollers | |
| CN220447169U (en) | Toughened glass film sticking device | |
| CN214391255U (en) | Paper cleaning device and paper conveying equipment | |
| CN214243101U (en) | Bubble-free film winding device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201106 Termination date: 20211230 |