CN105437573A - Corona machine - Google Patents
Corona machine Download PDFInfo
- Publication number
- CN105437573A CN105437573A CN201510990526.3A CN201510990526A CN105437573A CN 105437573 A CN105437573 A CN 105437573A CN 201510990526 A CN201510990526 A CN 201510990526A CN 105437573 A CN105437573 A CN 105437573A
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- CN
- China
- Prior art keywords
- corona
- roller
- roll
- workpiece
- main body
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
- B29C71/0081—After-treatment of articles without altering their shape; Apparatus therefor using an electric field, e.g. for electrostatic charging
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
- B29L2007/002—Panels; Plates; Sheets
Landscapes
- Treatment Of Fiber Materials (AREA)
Abstract
The invention discloses a corona machine. The corona machine comprises a corona machine main body; and a front pull roll, a first corona roll, two unwinding rolls, a second corona roll and a rear pull roll are mounted on the corona machine main body. A workpiece can be unwound effectively in the transverse direction through the two unwinding rolls, the wide workpiece is prevented from being stretched and deforming, and the corona machine is suitable for workpieces with different widths; and meanwhile, the front pull roll and the rear pull roll are respectively arranged in the front and at the rear of the first corona roll and the second corona roll, the workpiece is pulled through the front pull roll and the rear pull roll, when the workpiece enters the first corona roll and the second corona roll, stable tension is formed on the width of the workpiece and the workpiece is tightly attached to roll surfaces of the first corona roll and the second corona roll, then air is prevented from entering space between the width of the workpiece and the first coronal roll or space between the width of the workpiece and the second coronal roll, reverse surface corona is prevented effectively, and corona stability of the corona machine disclosed by the invention is improved.
Description
Technical field
The present invention relates to a kind of corona machine, particularly a kind of corona machine that can be applicable on casting films equipment.
Background technology
The corona machine powerful generator of separate unit be often equipped with for high speed cast film line, the Corona roller be equipped with also is the steel core rubber covered roll that diameter is larger, rotary inertia is very large, this just requires that Corona roller must possess independently traction power, and pressure roller will be used to match with it use could form tractive force to workpiece.
Because casting films equipment is wide cut equipment, pressure roller and carry-over pinch rolls easily inconsistent to the tractive force formed within the scope of whole fabric width when pressing from both sides, the face stretcher strain of casting films can be caused on the one hand, on the other hand because middle part does not press tightly, air can be caused to enter between face and Corona roller punctured by high-voltage arc, form reverse side corona.In the face of this industry issue, our above two problems in the urgent need to address: 1. before entering Corona roller, the face of casting films needs effectively expansion; 2. in corona process, how to make film be close to Corona roller and prevent air to be brought into.
Summary of the invention
In order to solve the problem, the object of the present invention is to provide a kind of structure simple, both effectively can launch the face of casting films, air can be prevented simultaneously to be brought into corona machine between face and Corona roller.
The present invention is the technical scheme that its technical problem of solution adopts:
A kind of corona machine, comprise a corona machine main body, before and after the middle and upper part of described corona machine main body, side arranges the front haulage roller for drawing workpiece movable and the first Corona roller for carrying out sided corona treatment to workpiece respectively, two unwind rolls be installed on respectively on two blocks of side plates of described corona machine main body are provided with between described front haulage roller and the first Corona roller, the below of this first Corona roller is provided with and is installed on the second Corona roller in described corona machine main body, the below of described second Corona roller is also provided with the rear haulage roller for drawing workpiece movable, described rear haulage roller is installed in described corona machine main body.
As the improvement of technique scheme, be provided with one between described first Corona roller and unwind roll and be installed on front jockey wheel in described corona machine main body, the level height of described front jockey wheel is identical with the level height of described unwind roll, and the level height of the first Corona roller is then lower than the level height of described front jockey wheel.
As the further improvement of technique scheme, described second Corona roller is arranged at immediately below described first Corona roller, be provided with one simultaneously between this second Corona roller and first Corona roller and be installed on middle directive wheel in described corona machine main body, described middle directive wheel and described first Corona roller stagger in the vertical direction mutually.
Here, be provided with one between described second Corona roller and rear haulage roller and be installed on rear directive wheel in described corona machine main body, and this second Corona roller and rear haulage roller are positioned at the same side of described rear directive wheel simultaneously.
The invention has the beneficial effects as follows: because the present invention by arranging two unwind rolls be installed on respectively on two blocks of side plates of corona machine main body before the first Corona roller, effectively horizontal spreading can be carried out to workpiece by two unwind rolls, prevent the workpiece of wide cut to be stretched distortion, be applicable to the workpiece of different fabric width; The present invention simultaneously is also provided with front haulage roller and rear haulage roller in the front and back of the first Corona roller and the second Corona roller respectively, by front haulage roller and rear haulage roller, workpiece is drawn, when workpiece can be made to enter the first Corona roller and the second Corona roller, the breadth of workpiece forms stable tension force and is close to the roll surface of the first Corona roller and the second Corona roller, and then prevent air from entering between workpiece breadth and the first Corona roller or the second Corona roller, effectively prevent reverse side corona, improve the corona stabilization of corona machine of the present invention; The present invention carries out sided corona treatment by employing first Corona roller and the second Corona roller in addition, and therefore the power of single Corona roller need not set get Tai Gao, and then extends the service life of corona roll surface, corona electrode and generator widely.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is the surface structure schematic diagram of one embodiment of the present invention;
Fig. 2 is the side structure sketch of one embodiment of the present invention.
Detailed description of the invention
With reference to Fig. 1, Fig. 2 (in Fig. 2, the direction of arrow represents the direction of workpiece motion s), a kind of corona machine, comprise a corona machine main body 10, before and after the middle and upper part of described corona machine main body 10, side arranges the front haulage roller 11 for drawing workpiece movable and the first Corona roller 12 for carrying out sided corona treatment to workpiece respectively, two unwind rolls 13 be installed on respectively on two blocks of side plates 100 of described corona machine main body 10 are provided with between described front haulage roller 11 and the first Corona roller 12, here, described two unwind rolls 13 are movably installed on two blocks of side plates 100 of described corona machine main body 10 by two line slideways, two unwind rolls 13 can along two line slideways mobile in opposite directions near or away from the workpiece 20 to be applicable to different fabric width, the below of this first Corona roller 12 is provided with and is installed on the second Corona roller 14 in described corona machine main body 10, the below of described second Corona roller 14 is also provided with the rear haulage roller 15 for drawing workpiece movable, described rear haulage roller 15 is installed in described corona machine main body 10.
Because the present invention by arranging two unwind rolls 13 be installed on respectively on two blocks of side plates 100 of corona machine main body 10 before the first Corona roller 12, effectively horizontal spreading can be carried out to workpiece 20 by two unwind rolls 13, prevent the workpiece 20 of wide cut to be stretched distortion, be applicable to the workpiece 20 of different fabric width, the present invention simultaneously is also provided with front haulage roller 11 and rear haulage roller 15 in the front and back of the first Corona roller 12 and the second Corona roller 14 respectively, here, the first above-mentioned Corona roller 12 and the front of the second Corona roller 14 and rear refer to that workpiece 20 is decided to be front by the position before the first Corona roller 12 by the direction of motion along workpiece 20, and workpiece 20 is decided to be rear by the position after the second Corona roller 14, drawn by front haulage roller 11 and rear haulage roller 15 pairs of workpiece 20, when workpiece 20 can be made to enter the first Corona roller 12 and the second Corona roller 14, the breadth of workpiece 20 forms stable tension force and is close to the roll surface of the first Corona roller 12 and the second Corona roller 14, and then prevent air from entering between workpiece breadth and the first Corona roller 12 or the second Corona roller 14, effectively prevent reverse side corona, improve the corona stabilization of corona machine of the present invention, the present invention carries out sided corona treatment by employing first Corona roller 12 and the second Corona roller 14 in addition, and therefore the power of single Corona roller need not set get Tai Gao, and then extends the service life of corona roll surface, corona electrode and generator widely.
In the present invention, the first Corona roller 12 place can be entered more reposefully to make workpiece 20, here, preferably, be provided with one between described first Corona roller 12 and unwind roll 13 and be installed on front jockey wheel 130 in described corona machine main body 10, the level height of described front jockey wheel 130 is identical with the level height of described unwind roll 13, the level height of the first Corona roller 12 is then lower than the level height of described front jockey wheel 130, led by front jockey wheel 130 pairs of workpiece 20, the workpiece 20 processed through unwind roll 13 can be made can to enter the first Corona roller 12 place more reposefully and to carry out sided corona treatment.
Further, the roll surface of the first Corona roller 12 can be close to when leaving the first Corona roller 12 to make workpiece 20, workpiece 20 can be close to the roll surface of the second Corona roller 14 and enter in the second Corona roller 14 simultaneously, make a preferred embodiment of the present invention, described second Corona roller 14 is arranged at immediately below described first Corona roller 12, be provided with one simultaneously between this second Corona roller 14 and first Corona roller 12 and be installed on middle directive wheel 120 in described corona machine main body 10, described middle directive wheel 120 staggers in the vertical direction mutually with described first Corona roller 12, here, described middle directive wheel 120 is arranged at the side of the first Corona roller 12 near described front jockey wheel 130.
Further, the roll surface of the second Corona roller 14 can be close to when leaving the second Corona roller 14 to make workpiece 20, preferably, be provided with one between described second Corona roller 14 and rear haulage roller 15 and be installed on rear directive wheel 140 in described corona machine main body 10, and this second Corona roller 14 and rear haulage roller 15 are positioned at the same side of described rear directive wheel 140 simultaneously, further preferably, described rear directive wheel 140 is arranged at described second Corona roller 14 near the side of described front jockey wheel 130.
The course of work of corona machine of the present invention is as follows:
Workpiece 20 first moves into described unwind roll 13 place by the traction of front haulage roller 11, the face stretcher strain that horizontal spreading process formed because of unbalance stress at front haulage roller 11 place to eliminate workpiece 20 is carried out by unwind roll 13 pairs of workpiece 20, enter the first Corona roller 12 place after the guiding of workpiece 20 by front jockey wheel 130 and carry out sided corona treatment, workpiece 20 after sided corona treatment is entered the second Corona roller 14 place carried out secondary sided corona treatment by the guiding of middle directive wheel 120 again, workpiece 20 after secondary sided corona treatment is by the guiding of rear directive wheel 140 and enter to rear haulage roller 15 place, finally drawing workpiece 20 by rear haulage roller 15 leaves corona machine of the present invention.
The foregoing is only preferred embodiments of the present invention, as long as the technical scheme realizing the object of the invention with basic same approach all belongs within protection scope of the present invention.
Claims (4)
1. a corona machine, it is characterized in that: comprise a corona machine main body (10), before and after the middle and upper part of described corona machine main body (10), side arranges the front haulage roller (11) for drawing workpiece movable and the first Corona roller (12) for carrying out sided corona treatment to workpiece respectively, two unwind rolls (13) be installed on respectively on two pieces of side plates (100) of described corona machine main body (10) are provided with between described front haulage roller (11) and the first Corona roller (12), the below of this first Corona roller (12) is provided with and is installed on upper second Corona roller (14) of described corona machine main body (10), the below of described second Corona roller (14) is also provided with the rear haulage roller (15) for drawing workpiece movable, described rear haulage roller (15) is installed on described corona machine main body (10).
2. a kind of corona machine according to claim 1, it is characterized in that: be provided with one between described first Corona roller (12) and unwind roll (13) and be installed on front jockey wheel (130) on described corona machine main body (10), the level height of described front jockey wheel (130) is identical with the level height of described unwind roll (13), and the level height of the first Corona roller (12) is then lower than the level height of described front jockey wheel (130).
3. a kind of corona machine according to claim 1, it is characterized in that: described second Corona roller (14) is arranged at immediately below described first Corona roller (12), be provided with one simultaneously between this second Corona roller (14) and first Corona roller (12) and be installed on middle directive wheel (120) on described corona machine main body (10), described middle directive wheel (120) and described first Corona roller (12) are staggered in the vertical direction mutually.
4. a kind of corona machine according to claim 1, it is characterized in that: be provided with one between described second Corona roller (14) and rear haulage roller (15) and be installed on rear directive wheel (140) on described corona machine main body (10), and this second Corona roller (14) and rear haulage roller (15) are positioned at the same side of described rear directive wheel (140) simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510990526.3A CN105437573A (en) | 2015-12-22 | 2015-12-22 | Corona machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510990526.3A CN105437573A (en) | 2015-12-22 | 2015-12-22 | Corona machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105437573A true CN105437573A (en) | 2016-03-30 |
Family
ID=55548421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510990526.3A Pending CN105437573A (en) | 2015-12-22 | 2015-12-22 | Corona machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105437573A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113681877A (en) * | 2021-07-12 | 2021-11-23 | 广东美士达药包材料股份有限公司 | Treatment device for preventing back side corona of composite packaging film |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201244912Y (en) * | 2008-05-13 | 2009-05-27 | 中山市松德包装机械股份有限公司 | Corona processing unit of casting membrane set |
| CN202213207U (en) * | 2011-09-05 | 2012-05-09 | 东莞市群跃电子材料科技有限公司 | Corona equipment for producing flexible LED (light-emitting diode) light bar substrate and soldering-resistant film |
| CN202702614U (en) * | 2012-06-15 | 2013-01-30 | 广东仕诚塑料机械有限公司 | Edge clamping mechanism of film corona device |
| CN205326314U (en) * | 2015-12-22 | 2016-06-22 | 中山松德新材料装备有限公司 | Corona machine |
-
2015
- 2015-12-22 CN CN201510990526.3A patent/CN105437573A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201244912Y (en) * | 2008-05-13 | 2009-05-27 | 中山市松德包装机械股份有限公司 | Corona processing unit of casting membrane set |
| CN202213207U (en) * | 2011-09-05 | 2012-05-09 | 东莞市群跃电子材料科技有限公司 | Corona equipment for producing flexible LED (light-emitting diode) light bar substrate and soldering-resistant film |
| CN202702614U (en) * | 2012-06-15 | 2013-01-30 | 广东仕诚塑料机械有限公司 | Edge clamping mechanism of film corona device |
| CN205326314U (en) * | 2015-12-22 | 2016-06-22 | 中山松德新材料装备有限公司 | Corona machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113681877A (en) * | 2021-07-12 | 2021-11-23 | 广东美士达药包材料股份有限公司 | Treatment device for preventing back side corona of composite packaging film |
| CN113681877B (en) * | 2021-07-12 | 2023-02-28 | 广东美士达药包材料股份有限公司 | Treatment device for preventing back side corona of composite packaging film |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160330 |
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| RJ01 | Rejection of invention patent application after publication |