CN110901200A - PVDC film electrostatic compounding device and compounding method - Google Patents
PVDC film electrostatic compounding device and compounding method Download PDFInfo
- Publication number
- CN110901200A CN110901200A CN201911220047.8A CN201911220047A CN110901200A CN 110901200 A CN110901200 A CN 110901200A CN 201911220047 A CN201911220047 A CN 201911220047A CN 110901200 A CN110901200 A CN 110901200A
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- China
- Prior art keywords
- discharge plate
- compounding
- film
- frame
- membrane
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/0007—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding involving treatment or provisions in order to avoid deformation or air inclusion, e.g. to improve surface quality
- B32B37/003—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding involving treatment or provisions in order to avoid deformation or air inclusion, e.g. to improve surface quality to avoid air inclusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0008—Electrical discharge treatment, e.g. corona, plasma treatment; wave energy or particle radiation
Abstract
The invention provides a PVDC film electrostatic compounding device and a compounding method, which solve the problems that bubbles are easy to appear in the middle of the existing compounding and the compounding fastness is influenced. The composite device comprises a frame, wherein a discharge plate is arranged on the frame, a tip is arranged on the discharge plate, the tip faces to a membrane A, and the discharge plate is electrically connected with an electrostatic generator. According to the composite method, the tip on the discharge plate faces the membrane A, the electrostatic generator provides high voltage for the discharge plate, the discharge plate enables the membrane A to generate positive charges, and the positive charges on the membrane A and the negative charges on the membrane B are mutually attracted during compounding, so that the composite effect is improved. The invention has the advantages that: a sparkless positive charge electrostatic generator is additionally arranged on one film to ensure that one film is positively charged, so that the two layers of the composite film can be firmly attached under the attraction of positive and negative charges, the composite fastness is improved, and the product quality of the composite film is improved; the structure is simple, the installation is convenient, the multifunctional device can be additionally arranged on various compound machines, and the field application obtains good effect.
Description
Technical Field
The invention relates to PVDC film compounding, in particular to a PVDC film electrostatic compounding device and a compounding method.
Background
The PVDC composite film is mainly used for packaging ham sausages.
When two layers of PVDC films are compounded, a roller hot pressing mode (55 +/-2 ℃) is adopted, bubbles are easy to appear in the middle layer after compounding, compounding fastness is affected, and the quality of ham sausages is further affected.
Disclosure of Invention
Through measurement, the two layers of packaging films generate static electricity due to friction, the two layers of packaging films are all negative charges before being compounded and superposed, the voltage is as high as 15-25KV, the situation that the same charges repel and are not suitable for compounding exists,
the invention provides a thin film electrostatic compounding device and a compounding method, aiming at discharging air between two layers of films, enhancing compounding fastness and reducing influence on quality caused by bubbles appearing in a middle layer, and solving the problems that bubbles are easy to appear in the middle of the existing compounding and the compounding fastness is influenced.
The technical scheme of the invention is realized as follows: the film electrostatic compounding device comprises a frame, wherein a discharge plate is arranged on the frame, a tip is arranged on the discharge plate and faces to a film A, and the discharge plate is electrically connected with an electrostatic generator.
The frame is arranged on the frame of the compound machine.
The static generator is arranged on the frame of the compound machine.
The electrostatic film compounding method has the tip of the discharge board facing the film A, the electrostatic generator providing high voltage to the discharge board, and the discharge board makes the film A carry positive charge to attract the negative charge of the film A and the film B for raised compounding effect.
The discharge plate is arranged on the frame, and the frame is arranged on the frame of the compound machine, so that the discharge plate is convenient to be close to the film A.
The static generator is arranged on the frame of the compound machine, so that the static generator can provide voltage for the discharge plate conveniently.
The invention has the advantages that:
1. a sparkless positive charge electrostatic generator is additionally arranged on one film, so that one film is positively charged, and the two layers of composite films can be firmly attached under the attraction of positive and negative charges, thereby improving the composite fastness and increasing the product quality of the composite film.
2. The multifunctional laminating machine is simple in structure and convenient to install, can be additionally arranged on various laminating machines, achieves good effect in field application, and solves the long-standing problem.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the structure of the present invention.
In the figure: 1-roller A, 2-roller B, 3-membrane A, 4-membrane B, 5-composite roller, 6-composite membrane, 7-frame, 8-discharge plate, 9-tip and 10-electrostatic generator.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
Example 1
As shown in fig. 1, a film electrostatic compound device comprises a frame 7 mounted on a frame of the compound machine, the frame 7 can be fixed at a film a without adding other structures, a discharge plate 8 is arranged on the frame 7, a tip 9 is arranged on the discharge plate 8, the tip 9 faces the film a3, the discharge plate 8 is electrically connected with an electrostatic generator 10, the electrostatic generator 10 provides high voltage for the discharge plate 8, the discharge plate 8 and the tip 9 are used for changing negative charges on the film a into positive charges, and the electrostatic generator 10 is mounted on the frame of the compound machine and facilitates power transmission to the discharge plate.
After being unreeled by a compound machine, the double-layer packaging film respectively reaches a metal guide roller A and a metal guide roller B, and the double-layer packaging film is measured to have negative voltage of 15-25 kV. A positive electricity generating rod is arranged above the guide roller A, and the metal roller A is grounded and the metal is grounded. Under the action of an electric field, due to the attraction of opposite charges, the upper part and the lower part of the composite membrane can be firmly attached after the combination of the membranes, so that bubbles appearing in the middle of the composite membrane are reduced, and the quality of the composite membrane is improved.
Example 2
As shown in figure 1, before a film A3 and a film B4 are compounded, a roller and the film rub to generate negative charges on both the film A and the film B, a tip 9 on a discharge plate 8 faces the film A3, an electrostatic generator 10 provides high voltage for the discharge plate 8, the discharge plate 8 changes the original negative charges on the film A3 into positive charges, the negative charges on the film B are unchanged, the film A is guided by the roller A1, the film B is guided by the roller B2 and is attached to a compounding roller 5, and the positive charges on the film A3 and the negative charges on the film B4 are mutually attracted during compounding, so that the compounding effect is improved, and the quality of a composite film 6 is ensured.
The discharge plate 8 is mounted on the frame 7, and the frame 7 is mounted on the frame of the laminating machine, so that the discharge plate 8 is convenient to be close to the film A3. The static generator 10 is arranged on the frame of the compound machine, and the static generator 10 can provide voltage for the discharge plate 8 conveniently.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. A PVDC thin film electrostatic compound device, comprising a frame (7), characterized in that: the frame (7) on be equipped with discharge plate (8), be equipped with pointed end (9) on discharge plate (8), pointed end (9) are towards membrane A (3), discharge plate (8) are connected with electrostatic generator (10) electricity.
2. The PVDC thin film electrostatic compound device of claim 1, wherein: the frame (7) is arranged on the frame of the compound machine.
3. The PVDC thin film electrostatic compound device of claim 1 or 2, wherein: the static generator (10) is arranged on the frame of the compound machine.
4. A PVDC film electrostatic compounding method is characterized in that: the tip (9) on the discharge plate (8) faces the membrane A (3), the static generator (10) provides high voltage for the discharge plate (8), the discharge plate (8) enables the membrane A (3) to be charged with positive charges, the positive charges on the membrane A (3) and the negative charges on the membrane B (4) are mutually attracted during compounding, and the compounding effect is improved.
5. The PVDC thin film electrostatic compound device of claim 3, wherein: the discharge plate (8) is arranged on the frame (7), and the frame (7) is arranged on the frame of the compound machine, so that the discharge plate (8) is convenient to be close to the film A (3).
6. The PVDC thin film electrostatic complexing device of claim 3 or 4, characterized in that: the static generator (10) is arranged on the frame of the compound machine, so that the static generator (10) can provide voltage for the discharge plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911220047.8A CN110901200A (en) | 2019-12-03 | 2019-12-03 | PVDC film electrostatic compounding device and compounding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911220047.8A CN110901200A (en) | 2019-12-03 | 2019-12-03 | PVDC film electrostatic compounding device and compounding method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110901200A true CN110901200A (en) | 2020-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911220047.8A Pending CN110901200A (en) | 2019-12-03 | 2019-12-03 | PVDC film electrostatic compounding device and compounding method |
Country Status (1)
| Country | Link |
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| CN (1) | CN110901200A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114536635A (en) * | 2022-02-23 | 2022-05-27 | 河源市福鑫源复合材料有限公司 | Molding process of beach racket |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105644936A (en) * | 2014-10-17 | 2016-06-08 | 重庆涵天包装印务有限公司 | Polyvinyl dichloride (PVDC) casing packaging film provided with printed interlayer and production method of PVDC casing packaging film |
| CN206317383U (en) * | 2016-12-26 | 2017-07-11 | 东莞市凌洋包装科技有限公司 | PVDC film formation devices |
| CN108481847A (en) * | 2018-02-26 | 2018-09-04 | 湖北塑金复合材料有限责任公司 | A kind of polymer Li-ion battery flexible package aluminum plastic film and preparation method thereof |
| CN109016780A (en) * | 2018-07-24 | 2018-12-18 | 江苏金峰轻工装备有限公司 | A kind of multilayer new material specific complex machine |
-
2019
- 2019-12-03 CN CN201911220047.8A patent/CN110901200A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105644936A (en) * | 2014-10-17 | 2016-06-08 | 重庆涵天包装印务有限公司 | Polyvinyl dichloride (PVDC) casing packaging film provided with printed interlayer and production method of PVDC casing packaging film |
| CN206317383U (en) * | 2016-12-26 | 2017-07-11 | 东莞市凌洋包装科技有限公司 | PVDC film formation devices |
| CN108481847A (en) * | 2018-02-26 | 2018-09-04 | 湖北塑金复合材料有限责任公司 | A kind of polymer Li-ion battery flexible package aluminum plastic film and preparation method thereof |
| CN109016780A (en) * | 2018-07-24 | 2018-12-18 | 江苏金峰轻工装备有限公司 | A kind of multilayer new material specific complex machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114536635A (en) * | 2022-02-23 | 2022-05-27 | 河源市福鑫源复合材料有限公司 | Molding process of beach racket |
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Application publication date: 20200324 |
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