CN111559156A - Electrolytic copper foil coating device - Google Patents
Electrolytic copper foil coating device Download PDFInfo
- Publication number
- CN111559156A CN111559156A CN202010422997.5A CN202010422997A CN111559156A CN 111559156 A CN111559156 A CN 111559156A CN 202010422997 A CN202010422997 A CN 202010422997A CN 111559156 A CN111559156 A CN 111559156A
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- China
- Prior art keywords
- copper foil
- base cloth
- liquid
- electrolytic copper
- pressing
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- 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.)
- Pending
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Classifications
-
- 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
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0221—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B14/00—Arrangements for collecting, re-using or eliminating excess spraying material
-
- 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
- B32B37/0046—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by constructional aspects of the apparatus
-
- 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
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
- B32B37/1284—Application of adhesive
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses an electrolytic copper foil coating device which comprises a rack, wherein one end of the rack is provided with a base cloth roll, a base cloth sheet is arranged on the base cloth roll, and a spraying mechanism, a copper foil roll, a pressing mechanism and a winding roller are sequentially arranged along the conveying direction of the base cloth sheet; the copper foil rolls are symmetrically arranged on two sides of the base cloth sheet, copper foil sheets are arranged on the copper foil rolls, guide rollers and pressing rollers are symmetrically arranged on two sides of the base cloth sheet, and the copper foil sheets are guided to the pressing rollers through the guide rollers; the spraying mechanism is used for spraying resin glue solution on the base cloth piece, and the pressing mechanism is used for pressing the base cloth piece and the copper foil piece. The coating of the copper foil is realized through a mechanical device, so that not only are manpower resources saved, but also the coating precision can be improved, and the coating quality and the coating effect are obviously improved.
Description
Technical Field
The invention relates to the technical field of electrolytic copper foil, in particular to an electrolytic copper foil coating device.
Background
Electrolytic copper foil is produced by a continuous electrolytic method, and is currently the most commonly used method for producing copper foil. The electrolytic copper foil is gradually the most common copper foil production method at present due to simple production equipment and process, easy operation and good product performance.
The pressing process is an important link in the production of electrolytic copper foil, generally adopts a manual mode, coats resin glue solution on the surface of base cloth, then bakes to form a prepreg, stacks the needed prepreg, manually turns over the prepreg, coats a copper box up and down, and then puts into a press for pressing. However, the resin adhesive solution is not easy to control in coating amount, the coating on the surface of the base material is not uniform easily, the coating effect is not ideal, the operation is complex and inconvenient, and the deviation of the copper foil and the prepreg is easily caused to influence the quality of the product.
Disclosure of Invention
An object of the present invention is to provide an electrolytic copper foil coating apparatus which can solve the above-mentioned problems of the prior art and can realize the coating of an electrolytic copper foil
In order to achieve the purpose, the invention provides the following scheme: the invention provides an electrolytic copper foil coating device which comprises a rack, wherein one end of the rack is provided with a base cloth roll, a base cloth sheet is arranged on the base cloth roll, and a spraying mechanism, a copper foil roll, a pressing mechanism and a winding roller are sequentially arranged along the conveying direction of the base cloth sheet; the copper foil rolls are symmetrically arranged on two sides of the base cloth sheet, copper foil sheets are arranged on the copper foil rolls, guide rollers and pressing rollers are symmetrically arranged on two sides of the base cloth sheet, and the copper foil sheets are guided to the pressing rollers through the guide rollers; the spraying mechanism is used for spraying resin glue solution on the base cloth piece, and the pressing mechanism is used for pressing the base cloth piece and the copper foil piece.
Preferably, the spraying mechanism comprises a painting pool arranged on the frame, a liquid sprayer arranged above the painting pool and a rotatable press roll arranged on the painting pool, and the liquid sprayer and the press roll are sequentially arranged along the conveying direction of the base cloth piece.
Preferably, the liquid sprayer is communicated with a liquid storage tank through a liquid outlet pipe, the liquid sprayer is communicated with a gas storage tank through a gas outlet pipe, and the pipe orifice of the liquid outlet pipe is intersected with the pipe orifice of the gas outlet pipe and communicated with a liquid spraying port of the liquid sprayer; and control valves are arranged on the liquid outlet pipe and the gas outlet pipe.
Preferably, a liquid collecting tank is arranged in the brushing pool, and a brushing roller is installed in the liquid collecting tank.
Preferably, the compression roller comprises a roller body and an elastic rubber layer coated on the outer surface of the roller body, and baffles are fixedly connected to the two sides of the roller body.
Preferably, a scraper is arranged between the spraying mechanism and the guide roller, the scraper is fixedly installed on the rack, and a through hole for penetrating through the base cloth piece is formed in the scraper.
Preferably, the scraper is of an arc-shaped structure.
Preferably, a cavity is formed in the scraper, a liquid collecting hole is formed in one end, close to the base cloth piece, of the scraper, and the liquid collecting hole is communicated with the cavity; the bottom end of the cavity is communicated with a vacuumizing device through a connecting pipe.
Preferably, one end of the scraper close to the base cloth piece is fixedly connected with a limiting plate, and the limiting plate is used for limiting the copper foil piece.
Preferably, the pressing mechanism is a press or a pressing roller.
The invention discloses the following technical effects: according to the electrolytic copper foil coating device provided by the invention, after the base cloth sheet is led out from the base cloth roll, the base cloth sheet is conveyed by the traction force of the winding roll, when the base cloth sheet is conveyed to the spraying mechanism, the spraying mechanism sprays the resin glue solution on the surface of the base cloth sheet to form the prepreg, after the copper foil sheet is led out from the copper foil roll, the conveying guide is carried out by the guide roll, the copper foil sheet is preliminarily pressed to the two sides of the prepreg by the pressing roll, and the prepreg coated with the copper foil sheet is rolled by the winding roll after being pressed by the pressing machine. The coating of the copper foil is realized through a mechanical device, so that not only are manpower resources saved, but also the coating precision can be improved, and the coating quality and the coating effect are obviously improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a schematic view showing the construction of an electrolytic copper foil coating apparatus according to the present invention;
FIG. 2 is a schematic structural view of a liquid sprayer;
FIG. 3 is a schematic view of the construction of the squeegee;
FIG. 4 is a schematic view of the construction of the press roll;
the device comprises a base cloth roll 1, a spraying mechanism 2, a copper foil roll 3, a pressing mechanism 4, a take-up roll 5, a base cloth sheet 6, a copper foil sheet 7, a guide roll 8, a pressing roll 9, a painting pool 10, a liquid sprayer 11, a pressing roll 12, a liquid outlet pipe 13, a liquid storage tank 14, a gas outlet pipe 15, a gas storage tank 16, a liquid spraying opening 17, a control valve 18, a liquid collecting tank 19, a painting roll 20, a roller body 21, an elastic rubber layer 22, a baffle 23, a scraper 24, a through hole 25, a cavity 26, a liquid collecting hole 27, a connecting pipe 28 and a limiting plate 29.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 1-4, the invention provides an electrolytic copper foil coating device, which comprises a frame (not shown in the figures), and is characterized in that one end of the frame is provided with a base cloth roll 1, a base cloth sheet 6 is arranged on the base cloth roll 1, and a spraying mechanism 2, a copper foil roll 3, a pressing mechanism 4 and a winding roller 5 are sequentially arranged along the conveying direction of the base cloth sheet 6; the copper foil rolls 3 are symmetrically arranged on two sides of the base cloth sheet 6, copper foil sheets 7 are arranged on the copper foil rolls 3, guide rollers 8 and pressing rollers 9 are symmetrically arranged on two sides of the base cloth sheet 6, and the copper foil sheets 7 are guided to the pressing rollers 9 through the guide rollers 8; the spraying mechanism 2 is used for spraying resin glue solution on the base cloth piece 6, the pressing mechanism 4 is used for pressing the base cloth piece 6 and the copper foil piece 7, and the pressing mechanism 4 adopts a press machine in the embodiment.
After the base cloth 6 is led out from the base cloth roll 1, the base cloth is conveyed by the traction force of the winding roll 5, when the base cloth 6 is conveyed to the spraying mechanism 2, the spraying mechanism 2 sprays resin glue solution on the surface of the base cloth 6 to form a prepreg, after the copper foil 7 is led out from the copper foil roll 3, the guide roll 8 is used for conveying and guiding, the pressing roll 9 is used for preliminarily pressing the copper foil 7 to the two sides of the prepreg, after the prepreg coated with the copper foil 7 is pressed by a press, the winding roll 5 is used for winding, and the coating work of the copper foil 7 is completed. The coating of the copper foil 7 is realized by a mechanical device, so that not only are manpower resources saved, but also the coating precision can be improved, and the coating quality and the coating effect are obviously improved.
In order to further optimize the scheme, in order to improve the spraying effect of the resin adhesive solution, the spraying mechanism 2 comprises a painting pool 10 arranged on the frame, a liquid sprayer 11 arranged above the painting pool 10 and a rotatable press roll 12 arranged on the painting pool 10, wherein the liquid sprayer 11 and the press roll 12 are sequentially arranged along the conveying direction of the base cloth 6; a liquid collecting groove 19 is formed in the painting pool 10, and a painting roller 20 is installed in the liquid collecting groove 19; the liquid sprayer 11 is communicated with a liquid storage tank 14 through a liquid outlet pipe 13, the liquid sprayer 11 is communicated with a gas storage tank 16 through a gas outlet pipe 15, and the pipe orifice of the liquid outlet pipe 13 is intersected with the pipe orifice of the gas outlet pipe 15 and communicated with a liquid spraying port 17 of the liquid sprayer 11; the liquid outlet pipe 13 and the gas outlet pipe 15 are both provided with a control valve 18; the compression roller 12 comprises a roller body 21 and an elastic rubber layer 22 coated on the outer surface of the roller body 21, and baffles 23 are fixedly connected to two sides of the roller body 21.
The resin adhesive solution is stored in the liquid storage tank 14, when spraying, the control valve 18 on the liquid outlet pipe 13 is firstly adjusted, after the liquid resin adhesive solution is sprayed out of the liquid spraying opening 17, the control valve 18 on the air outlet pipe 15 is adjusted, so that compressed air is introduced into the liquid sprayer 11 to converge with the resin adhesive solution, at the moment, the liquid spraying opening 17 of the liquid sprayer 11 sprays the resin adhesive solution in a mist shape, and the resin adhesive solution in the mist shape is sprayed on the surface of the base cloth piece 6; the redundant resin adhesive solution is collected in the liquid collecting tank 19, the resin adhesive solution is coated on the base cloth sheet 6 by using the coating roller 20 in the liquid collecting tank 19, the base cloth sheet 6 can drive the compression roller 12 to rotate in the conveying process, and the compression roller 12 rolls the base cloth sheet 6 in the rotating process, so that the resin adhesive solution is more uniformly distributed on the surface of the base cloth sheet 6; on the other hand, the excess resin glue solution on the base cloth piece 6 can be extruded to the painting pool 10 and flows into the liquid collecting tank 19 for recycling. In addition, the base cloth sheet 6 can be flatly attached to the surface of the brushing pool 10 by the spraying of the sprayer 11 and the extrusion of the compression roller 12, so that the base cloth sheet 6 is prevented from being jacked up when the brushing roller 20 brushes, and the coating quality of the resin adhesive solution is ensured.
In order to further optimize the scheme, in order to ensure that no redundant resin adhesive solution remains on the base cloth piece 6 and ensure the pressing quality, a scraper 24 is arranged between the spraying mechanism 2 and the guide roller 8, the scraper 24 is fixedly arranged on the rack, and a through hole 25 for penetrating through the base cloth piece 6 is formed in the scraper 24; in order to avoid the scraping of the base cloth piece 6 by the scraping plate 24, the scraping plate 24 is of an arc-shaped structure; in order to recover the resin glue solution scraped from the base cloth piece 6, a cavity 26 is arranged inside the scraper 24, one end of the scraper 24 close to the base cloth piece 6 is provided with a liquid collecting hole 27, and the liquid collecting hole 27 is communicated with the cavity 26; the bottom end of the cavity 26 is communicated with a vacuum device through a connecting pipe 28. The excess resin glue solution scraped by the scraper 24 is sucked into the cavity 26 of the scraper 24 through the liquid collecting hole 27 and collected into the collecting container or the liquid storage tank 14 through the connecting pipe 28 at the bottom end of the cavity 26 for recycling.
Further, in order to guarantee the coating quality of copper foil 7 and base cloth piece 6, be close to at scraper blade 24 the one end fixedly connected with limiting plate 29 of base cloth piece 6, limiting plate 29 is used for right copper foil 7 carries on spacingly, and limiting plate 29 is located between guide roll 8 and the pressure roller 9, and after copper foil 7 was derived by copper foil book 3, earlier carry the direction through guide roll 8, it is spacing to utilize limiting plate 29 to carry out copper foil 7 again, ensures the coating precision of copper foil 7 and base cloth piece 6, carries out preliminary pressfitting to base cloth piece 6 and copper foil 7 at last utilizing pressure roller 9, avoids the quality problem that leads to in subsequent transportation process base cloth piece 6 and copper foil 7 dislocation.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (10)
1. An electrolytic copper foil coating device comprises a rack, and is characterized in that one end of the rack is provided with a base cloth roll (1), a base cloth sheet (6) is arranged on the base cloth roll (1), and a spraying mechanism (2), a copper foil roll (3), a pressing mechanism (4) and a winding roller (5) are sequentially arranged along the conveying direction of the base cloth sheet (6); the copper foil rolls (3) are symmetrically arranged on two sides of the base cloth piece (6), copper foil pieces (7) are arranged on the copper foil rolls (3), guide rollers (8) and pressing rollers (9) are symmetrically arranged on two sides of the base cloth piece (6), and the copper foil pieces (7) are guided to the pressing rollers (9) through the guide rollers (8); the spraying mechanism (2) is used for spraying resin glue solution on the base cloth piece (6), and the pressing mechanism (4) is used for pressing the base cloth piece (6) and the copper foil piece (7).
2. The electrolytic copper foil coating apparatus of claim 1, wherein: the spraying mechanism (2) comprises a painting pool (10) arranged on the frame, a liquid sprayer (11) arranged above the painting pool (10) and a rotatable press roll (12) arranged on the painting pool (10), wherein the liquid sprayer (11) and the press roll (12) are sequentially arranged along the conveying direction of the base cloth piece (6).
3. The electrolytic copper foil coating apparatus of claim 2, wherein: the liquid sprayer (11) is communicated with a liquid storage tank (14) through a liquid outlet pipe (13), the liquid sprayer (11) is communicated with a gas storage tank (16) through a gas outlet pipe (15), and the pipe orifice of the liquid outlet pipe (13) is intersected with the pipe orifice of the gas outlet pipe (15) and communicated with a liquid spraying port (17) of the liquid sprayer (11); and control valves (18) are respectively arranged on the liquid outlet pipe (13) and the air outlet pipe (15).
4. The electrolytic copper foil coating apparatus of claim 2, wherein: a liquid collecting groove (19) is formed in the painting pool (10), and a painting roller (20) is installed in the liquid collecting groove (19).
5. The electrolytic copper foil coating apparatus of claim 2, wherein: the compression roller (12) comprises a roller body (21) and an elastic rubber layer (22) coated on the outer surface of the roller body (21), and baffles (23) are fixedly connected to two sides of the roller body (21).
6. The electrolytic copper foil coating apparatus of claim 1, wherein: a scraper (24) is arranged between the spraying mechanism (2) and the guide roller (8), the scraper (24) is fixedly installed on the rack, and a through hole (25) used for penetrating through the base cloth piece (6) is formed in the scraper (24).
7. The electrolytic copper foil coating apparatus of claim 6, wherein: the scraper (24) is of an arc-shaped structure.
8. The electrolytic copper foil coating apparatus of claim 6, wherein: a cavity (26) is formed in the scraper (24), a liquid collecting hole (27) is formed in one end, close to the base cloth piece (6), of the scraper (24), and the liquid collecting hole (27) is communicated with the cavity (26); the bottom end of the cavity (26) is communicated with a vacuum-pumping device through a connecting pipe (28).
9. The electrolytic copper foil coating apparatus of claim 6, wherein: one end, close to the base cloth piece (6), of the scraper (24) is fixedly connected with a limiting plate (29), and the limiting plate (29) is used for limiting the copper foil piece (7).
10. The electrolytic copper foil coating apparatus of claim 1, wherein: the pressing mechanism (4) adopts a press or a pressing roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010422997.5A CN111559156A (en) | 2020-05-19 | 2020-05-19 | Electrolytic copper foil coating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010422997.5A CN111559156A (en) | 2020-05-19 | 2020-05-19 | Electrolytic copper foil coating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111559156A true CN111559156A (en) | 2020-08-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010422997.5A Pending CN111559156A (en) | 2020-05-19 | 2020-05-19 | Electrolytic copper foil coating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111559156A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114229580A (en) * | 2022-01-11 | 2022-03-25 | 广东嘉元科技股份有限公司 | Processing device for attaching glue on surface of copper foil |
| CN115041344A (en) * | 2022-07-29 | 2022-09-13 | 广东嘉元科技股份有限公司 | Electrolytic copper foil coating device and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101884971A (en) * | 2009-05-14 | 2010-11-17 | 徐天龙 | Coating device and coating method for optical cement |
| CN202278809U (en) * | 2011-11-01 | 2012-06-20 | 浙江恒誉电子科技有限公司 | Glue scraping device for prepreg of copper-clad plate |
| CN203417786U (en) * | 2013-08-05 | 2014-02-05 | 富威科技（吴江）有限公司 | Spraying device |
| CN107597496A (en) * | 2017-09-30 | 2018-01-19 | 深圳市晟腾企业管理有限公司 | A kind of efficient asphalt waterproof roll oiling station |
| CN207325172U (en) * | 2017-06-02 | 2018-05-08 | 淮北市思朗包装印刷有限公司 | Glue spreading roller device for paper pasting machine |
| CN208515142U (en) * | 2018-07-13 | 2019-02-19 | 铜陵市华创新材料有限公司 | Coating unit is used in a kind of manufacture of electrolytic copper foil |
| CN208727904U (en) * | 2018-07-30 | 2019-04-12 | 昆山大阳机电设备制造有限公司 | A kind of slit type coater with vacuum chamber |
| CN109692788A (en) * | 2017-10-20 | 2019-04-30 | 神讯电脑(昆山)有限公司 | Glue collection device |
-
2020
- 2020-05-19 CN CN202010422997.5A patent/CN111559156A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101884971A (en) * | 2009-05-14 | 2010-11-17 | 徐天龙 | Coating device and coating method for optical cement |
| CN202278809U (en) * | 2011-11-01 | 2012-06-20 | 浙江恒誉电子科技有限公司 | Glue scraping device for prepreg of copper-clad plate |
| CN203417786U (en) * | 2013-08-05 | 2014-02-05 | 富威科技（吴江）有限公司 | Spraying device |
| CN207325172U (en) * | 2017-06-02 | 2018-05-08 | 淮北市思朗包装印刷有限公司 | Glue spreading roller device for paper pasting machine |
| CN107597496A (en) * | 2017-09-30 | 2018-01-19 | 深圳市晟腾企业管理有限公司 | A kind of efficient asphalt waterproof roll oiling station |
| CN109692788A (en) * | 2017-10-20 | 2019-04-30 | 神讯电脑(昆山)有限公司 | Glue collection device |
| CN208515142U (en) * | 2018-07-13 | 2019-02-19 | 铜陵市华创新材料有限公司 | Coating unit is used in a kind of manufacture of electrolytic copper foil |
| CN208727904U (en) * | 2018-07-30 | 2019-04-12 | 昆山大阳机电设备制造有限公司 | A kind of slit type coater with vacuum chamber |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114229580A (en) * | 2022-01-11 | 2022-03-25 | 广东嘉元科技股份有限公司 | Processing device for attaching glue on surface of copper foil |
| CN115041344A (en) * | 2022-07-29 | 2022-09-13 | 广东嘉元科技股份有限公司 | Electrolytic copper foil coating device and method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20200821 |