CN215668243U - Ultra-thin electrolytic copper foil production facility - Google Patents
Ultra-thin electrolytic copper foil production facility Download PDFInfo
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- CN215668243U CN215668243U CN202122204935.XU CN202122204935U CN215668243U CN 215668243 U CN215668243 U CN 215668243U CN 202122204935 U CN202122204935 U CN 202122204935U CN 215668243 U CN215668243 U CN 215668243U
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Abstract
The utility model discloses production equipment of ultrathin electrolytic copper foil, which comprises a cathode roller foil forming machine, an uncoiling mechanism, a flattening and compacting roller and a coiling mechanism, wherein the cathode roller foil forming machine is connected with the uncoiling mechanism; the cathode roller foil forming machine comprises an anode tank and a cathode roller positioned above the anode tank, copper sulfate electrolyte is filled in the anode tank, the flattening and compacting roller is tightly attached to one side of the cathode roller close to the uncoiling mechanism, and the uncoiling mechanism, the flattening and compacting roller, the cathode roller and the coiling mechanism are driven to rotate by corresponding driving sources; the unwinding mechanism is wound with a carrier film, the carrier film is tightly attached to the cathode roller through the flattening and compacting roller, and the carrier film is wound on the winding mechanism after being wound from the lower end of the cathode roller. The utility model utilizes the traditional cathode roller foil forming machine, adds an uncoiling mechanism and is matched with a flattening and compacting roller, so that a processed carrier film is attached to a cathode roller according to certain tension, direct current is conducted to the carrier film through the cathode roller, and copper is plated on the carrier film, thus producing the ultrathin copper foil which can meet the use requirement.
Description
Technical Field
The utility model belongs to the technical field of copper foil production, and particularly relates to production equipment of an ultrathin electrolytic copper foil.
Background
The copper foil produced by the existing common foil producing machine is generally thicker, because the copper foil directly plated on the cathode roller needs to meet certain thickness requirements, the generated copper foil can be ensured to have certain tension to meet the use requirements of rolling and other subsequent post-treatment processes, certain electronic information industries have thinner requirements on copper foil base materials and smaller roughness, and the ultrathin copper foil with the thickness of 1.5-4.5 mu m is the direction of the current gathering force.
Chinese patent publication No. CN 112941478A is Al foil, which is treated by micro-arc oxidation to form AI2O3 ceramic on its surface, then sputtered by Pd to form a single metal layer or an alloy layer of more than two elements such as Cr, Ni, Co, Mo, Ti, Zn with a thickness of 100nm on the ceramic surface, and finally electrodeposited copper on the alloy layer; and Chinese patent publication No. CN112981481A adsorbs an organic layer on a carrier copper foil, rare earth elements Pr and Nd alloy are deposited on the surface of the adsorbed organic layer, and finally an ultrathin copper foil layer is deposited on the surface of the alloy layer; and Chinese patent publication No. CN 112226790A also comprises making an isolation layer on a carrier foil (copper foil), and electroplating copper on the isolation layer; however, the above patents all adopt a relatively complicated production process to produce the copper foil, and how to realize the ultra-thin copper foil plating by combining the existing foil forming machine with the carrier film is not involved.
SUMMERY OF THE UTILITY MODEL
The utility model provides production equipment for an ultrathin electrolytic copper foil, aiming at solving the problem that the copper foil produced by the existing common foil producing machine is generally thick and cannot meet the use requirement of the electronic information industry on a copper foil substrate.
The utility model is realized by the following technical scheme:
providing production equipment of an ultrathin electrolytic copper foil, which comprises a cathode roller foil forming machine, an uncoiling mechanism, a flattening and compacting roller and a coiling mechanism;
the cathode roller foil forming machine comprises an anode tank and a cathode roller positioned above the anode tank, the cathode roller is rotatably arranged on the cathode roller foil forming machine, copper sulfate electrolyte is filled in the anode tank, the uncoiling mechanism and the winding mechanism are respectively positioned on two sides above the cathode roller, the flattening and compacting roller is tightly attached to one side, close to the uncoiling mechanism, of the cathode roller, and the uncoiling mechanism, the flattening and compacting roller, the cathode roller and the winding mechanism are driven to rotate by corresponding driving sources;
the unwinding mechanism is wound with a carrier film, the carrier film is tightly attached to the cathode roller through the flattening and compacting roller, and the carrier film is wound on the winding mechanism after being wound from the lower end of the cathode roller.
As a further explanation of the utility model, guide rollers are also arranged on two sides above the cathode roller.
As a further illustration of the utility model, the pressure and rotational speed applied by the lay-down and compaction rollers may be adjustable.
Compared with the prior art, the utility model has the following beneficial technical effects:
the utility model utilizes the traditional cathode roller foil forming machine, adds an uncoiling mechanism and is matched with a flattening and compacting roller, so that a processed carrier film is attached to the cathode roller according to a certain tension, the processed carrier film is tightly attached to the cathode roller under the flattening and compacting roller, the carrier film and the cathode roller synchronously run, direct current is conducted to the carrier film through the cathode roller, copper is plated on the carrier film, a grooved film is discharged and is rolled by a rolling mechanism, and finally, the ultrathin copper foil which can meet the use requirement is produced.
Drawings
FIG. 1 is a schematic view showing the structure of an apparatus for manufacturing an ultra-thin electrolytic copper foil according to the present invention.
Description of the reference numerals
The device comprises an uncoiling mechanism 1, a carrier film 2, a paving and compacting roller 3, a cathode roller 4, an ultrathin copper foil coating film 5, a coiling mechanism 6, a guide roller 7 and an anode tank 8.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The technical solution of the present invention will be explained with reference to specific embodiments.
As shown in fig. 1, an ultra-thin electrolytic copper foil production apparatus is provided, which comprises a cathode roll foil forming machine, an uncoiling mechanism 1, a flattening and compacting roll 3 and a coiling mechanism 6;
the cathode roller foil forming machine comprises an anode tank 8 and a cathode roller 4 positioned above the anode tank 8, the cathode roller 4 is rotatably installed on the cathode roller foil forming machine, copper sulfate electrolyte is filled in the anode tank 8, the uncoiling mechanism 1 and the coiling mechanism 6 are respectively positioned at two sides above the cathode roller 4, the flattening and compacting roller 3 is tightly attached to one side, close to the uncoiling mechanism 1, of the cathode roller 4, and the uncoiling mechanism 1, the flattening and compacting roller 3, the cathode roller 4 and the coiling mechanism 6 are driven to rotate by corresponding driving sources;
the unwinding mechanism 1 is wound with a carrier film 2, the carrier film 2 is tightly attached to the cathode roller 4 through the flattening and compacting roller 3, and is wound on the winding mechanism 6 after being wound from the lower end of the cathode roller 4.
The uncoiling mechanism 1 and the coiling mechanism 6 in the production equipment both adopt a coiling and uncoiling device which is commonly used in the existing cathode roller foil-producing process; the rotating speeds of the uncoiling mechanism 1, the cathode roller 4 and the coiling mechanism 6 are adjusted to be matched with each other through respective driving sources, and finally the carrier film 2 can meet certain tension in the conveying process and can stay on the cathode roller 4 for proper time to realize electroplating of the ultrathin copper foil.
According to the utility model, a traditional cathode roller foil forming machine is utilized, an uncoiling mechanism 1 is added and matched with a flattening and compacting roller 3, a processed carrier film 2 is attached to a cathode roller 4 according to a certain tension, the cathode roller is tightly attached to the lower part of the flattening and compacting roller 3, the carrier film 2 and the cathode roller 4 synchronously run, after the cathode roller foil forming machine is electrified, direct current is conducted to the carrier film through a copper sulfate electrolyte through the cathode roller, so that copper plating on the carrier film is realized, an ultrathin copper foil coating film 5 formed after discharging is wound by a winding mechanism, and finally the ultrathin copper foil coating film capable of meeting the use requirement is produced.
The device can also control the electroplating solution to produce the required ultrathin copper foil by controlling parameters such as the rotating speed of the cathode roller 4, the current density of the cathode roller foil forming machine and the like (the specific setting process of the parameters can be properly adjusted by referring to the existing instructions of the cathode roller foil forming machine, and the detailed description is omitted here).
The pressure and the rotating speed applied by the leveling and compacting roller 3 are adjustable, wherein the pressure applied by the leveling and compacting roller 3 can be realized by adjusting the distance between the leveling and compacting roller 3 and the cathode roller 4, and the leveling and compacting roller 3 can be driven by a driving motor to realize active rotation and can be adjusted in rotating speed; driven rollers without driving sources can also be arranged.
In an achievable mode, guide rollers 7 are further arranged on two sides above the cathode roller 4, the guide rollers 7 are driven rollers, good guiding of the carrier film 2 can be achieved, and the guide rollers can be rotatably arranged on a cathode roller foil forming machine.
The embodiments given above are preferable examples for implementing the present invention, and the present invention is not limited to the above-described embodiments. Any non-essential addition and replacement made by the technical characteristics of the technical scheme of the utility model by a person skilled in the art belong to the protection scope of the utility model.
Claims (3)
1. An ultrathin electrolytic copper foil production device is characterized by comprising a cathode roller foil forming machine, an uncoiling mechanism (1), a paving and compacting roller (3) and a winding mechanism (6);
the cathode roller foil forming machine comprises an anode tank (8) and a cathode roller (4) positioned above the anode tank (8), the cathode roller (4) is rotatably installed on the cathode roller foil forming machine, copper sulfate electrolyte is filled in the anode tank (8), the uncoiling mechanism (1) and the coiling mechanism (6) are respectively positioned on two sides above the cathode roller (4), the flattening and compacting roller (3) is tightly attached to one side, close to the uncoiling mechanism (1), of the cathode roller (4), and the uncoiling mechanism (1), the flattening and compacting roller (3), the cathode roller (4) and the coiling mechanism (6) are driven to rotate by corresponding driving sources;
the unwinding mechanism (1) is wound with a carrier film (2), the carrier film (2) is tightly attached to the cathode roller (4) through the paving and compacting roller (3), and the carrier film is wound on the winding mechanism (6) after being wound by the lower end of the cathode roller (4).
2. The manufacturing apparatus of ultra-thin electrolytic copper foil according to claim 1, wherein guide rolls (7) are further provided at both sides above the cathode roll (4).
3. The manufacturing apparatus of ultra-thin electrolytic copper foil according to claim 1, wherein the pressure and rotation speed applied by the flattening and compacting roll (3) are adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122204935.XU CN215668243U (en) | 2021-09-13 | 2021-09-13 | Ultra-thin electrolytic copper foil production facility |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122204935.XU CN215668243U (en) | 2021-09-13 | 2021-09-13 | Ultra-thin electrolytic copper foil production facility |
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| Publication Number | Publication Date |
|---|---|
| CN215668243U true CN215668243U (en) | 2022-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122204935.XU Active CN215668243U (en) | 2021-09-13 | 2021-09-13 | Ultra-thin electrolytic copper foil production facility |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117428081A (en) * | 2023-12-20 | 2024-01-23 | 陕西宝昱科技工业股份有限公司 | Bending device for electrolytic copper foil production and positioning assembly thereof |
-
2021
- 2021-09-13 CN CN202122204935.XU patent/CN215668243U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117428081A (en) * | 2023-12-20 | 2024-01-23 | 陕西宝昱科技工业股份有限公司 | Bending device for electrolytic copper foil production and positioning assembly thereof |
| CN117428081B (en) * | 2023-12-20 | 2024-03-22 | 陕西宝昱科技工业股份有限公司 | Bending device for electrolytic copper foil production and positioning assembly thereof |
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Address after: 710165 Room 10602, Unit 1, Building 2, No. 86, Gaoxin Road, High-tech Zone, Xi'an City, Shaanxi Province 710165 Patentee after: Shaanxi Baoyu Technology Industry Co., Ltd. Address before: 710089 workshop B3 and B4, small and medium-sized aviation enterprise park, Yanliang National Aviation high tech industrial base, Xi'an City, Shaanxi Province Patentee before: ULTRA SPECIALIZED INDUSTRY MACHINERY & MATERIAL Co.,Ltd. |
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