A device for improving blue printing of copper foil face

By introducing a condenser and a gas distributor into the copper foil blue printing device, combined with a control module and control cabinet, the problem that the existing device cannot adapt to copper foils of different specifications is solved, and uniform air drying and cooling of the copper foil body is achieved, thus improving the appearance quality of the copper foil.

CN223580373UActive Publication Date: 2025-11-21GANSU DEFU NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202520236526.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2025-11-21
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

Existing marking processing equipment is not suitable for copper foil of various specifications, resulting in blue marks appearing on the surface of the copper foil after drying, which affects the quality of the copper foil.

Method used

A device for improving the blue printing of copper foil was designed, including a main body of a cold air device, a copper foil body, and a high-temperature oven. The main body of the cold air device is installed on the rear side of the high-temperature oven and is equipped with a condenser and a gas uniform distributor. It is interlocked with the control cabinet through a control module to realize the automatic adjustment of wind speed and temperature to adapt to copper foil bodies of different specifications.

Benefits of technology

This technology enables uniform air drying of copper foil of different specifications, prevents the formation of marks after drying, reduces the surface temperature of the copper foil, and improves the appearance quality of the copper foil.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223580373U_ABST
    Figure CN223580373U_ABST
Patent Text Reader

Abstract

The utility model discloses an improve copper foil foil face blue print's device, including cold -blast device main part, copper foil foil body and high temperature oven, cold -blast device main part installs in surface high temperature oven rear side, and copper foil foil body passes through the inside of cold -blast device main part, be installed with switch and control module on the cold -blast device main part, be installed with trachea and condenser pipe on the cold -blast device main part, and the control cabinet is set up to high temperature oven side. The improve copper foil foil face blue print's device, through trachea, the wind that fan blade subassembly work generates is evenly distributed, makes the whole air -dry area to be big, can be applicable to different specifications copper foil foil body, the cold water flowing in the condenser pipe is cooled to the wind that fan blade subassembly generates, and then acts on the wind temperature reduction of copper foil foil body, and the copper foil foil body after the oven is cooled, can effectively prevent copper foil foil body and produce the imprint after the oven drying.
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Description

TECHNICAL FIELD

[0001] The utility model relates to copper foil technical field, concretely is a device that improves copper foil foil surface blue print. BACKGROUND

[0002] As the functional material of printed circuit board (PCB), the electronic circuit copper foil mainly plays the conductive role of signal (current), and in practical application, the electronic circuit copper foil is formed through the mechanical and chemical binding force between the copper foil and the base material PP layer, in order to enhance the binding force, the electronic circuit copper foil will be subjected to surface treatment process in production, and the green foil is treated to increase the surface area and improve the oxidation resistance, etc., the foil surface will be subjected to electroplating, coating, etc. in turn through different tank bodies, and finally is wound after passing through the surface high-temperature oven.

[0003] In the treatment process, the solution in the copper foil surface will be left after passing through each tank body, if the solution in the copper foil surface contains substances that may cause color change, the blue print may be left after drying, which causes abnormal appearance and affects the quality of the copper foil.

[0004] Such as the publication number CN220622234U a copper foil drying fan group, including support and two are up and down distribution fan frame, the fan frame is rectangular, the fan frame is provided with a plurality of cooling fans in straight line distribution, through the actual use time, can according to the required use angle.

[0005] The above-mentioned print processing device realizes air drying by the blowing mode of the fan, and when the width of the copper foil is large, the solution remaining on the side edge of the copper foil cannot be blown, and the print will still appear after drying in the oven, so the print processing device is not suitable for copper foils of various specifications. UTILITY MODEL CONTENTS

[0006] The utility model discloses a device that improves copper foil foil surface blue print to solve the problem that the print processing device on the market is not suitable for copper foils of various specifications.

[0007] To achieve the above object, the utility model provides the following technical scheme: a device that improves copper foil foil surface blue print, including cold air device main part, copper foil foil body and high temperature oven, cold air device main part is installed to the surface high temperature oven rear side, copper foil foil body passes through the inside of cold air device main part, install switch and control module on the cold air device main part, install air pipe and condenser pipe on the cold air device main part, and the control cabinet is set up to the high temperature oven.

[0008] Preferably, the high-temperature oven rear side is provided with a winding roller and a transition roller, and the transition roller is located between the high-temperature oven and the winding roller.

[0009] Preferably, the cold air device body air outlet direction is towards the copper foil body, and the cold air device body is interlocked with the control cabinet through the control module.

[0010] Preferably, the inside of the cold air device body is provided with a fan blade assembly, the fan blade assembly is provided with a power source, the inside of the cold air device body is provided with a mounting plate, and the mounting plate is uniformly provided with through holes.

[0011] Preferably, the through hole and the fan blade assembly are provided with a gas pipe, and the gas pipe is provided with a gas uniform distributor close to the fan blade assembly.

[0012] Preferably, the mounting plate is provided with a condenser pipe close to the gas pipe, and the condenser pipe is provided with flowing cold water, and the flowing direction of the cold water is from bottom to top.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The utility model discloses a condenser pipe, a gas uniform distributor and a gas pipe, and the wind generated by the fan blade assembly is uniformly distributed through the gas pipe, so that the overall drying area is enlarged, different specifications of copper foil bodies can be applied, the cold water flowing in the condenser pipe cools the wind generated by the fan blade assembly, and then the wind temperature acting on the copper foil body is reduced, the copper foil body after the oven is cooled, and the copper foil body after drying in the oven can be effectively prevented from producing marks.

[0015] 2. The utility model discloses a control module and a control cabinet, the cold air device body is interlocked with the control cabinet through the control module, the control cabinet and the winding roller are electrically connected, and the control cabinet can control the rotating speed of the winding roller according to the specification of the copper foil body. ACCURACY

[0016] Figure 1 It is a copper foil body blue printing device schematic view of the utility model;

[0017] Figure 2 It is a cold air device body side view structure schematic view of the utility model;

[0018] Figure 3 It is a cold air device body side view structure schematic view of the utility model;

[0019] Figure 4 It is a cold air device body main view structure schematic view of the utility model.

[0020] In the drawing: 1, cold air device body; 2, fan blade assembly; 3, switch; 4, control module; 5, high-temperature oven; 6, transition roller; 7, copper foil body; 8, winding roller; 9, mounting plate; 10, control cabinet; 11, gas uniform distributor; 12, gas pipe; 13, condenser pipe; 14, through hole. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-4 The utility model provides the following technical scheme:

[0023] A device for improving copper foil surface blue printing, comprising a cold air device main body 1, a copper foil body 7 and a high temperature oven 5, the cold air device main body 1 is installed at the rear side of the surface high temperature oven 5, the copper foil body 7 passes through the inside of the cold air device main body 1, the rear side of the high temperature oven 5 is provided with a winding roller 8 and a transition roller 6, the transition roller 6 is located between the high temperature oven 5 and the winding roller 8, and the air outlet direction of the cold air device main body 1 faces the copper foil body 7.

[0024] The foil surface successively passes through different groove bodies for electroplating and coating, then the liquid on the foil surface is extruded by an extrusion roller, the copper foil body 7 after extrusion is completely dried by the high temperature oven 5, and the dried copper foil body 7 is cooled by the cold air device main body 1, so that the foil surface can be continuously cooled during copper foil production, the effect of improving the copper foil surface printing trace is achieved, and finally the copper foil body 7 is dried by the winding roller 8.

[0025] The cold air device main body 1 is provided with a switch 3 and a control module 4, a control cabinet 10 is arranged beside the high temperature oven 5, and the cold air device main body 1 is interlocked with the control cabinet 10 through the control module 4.

[0026] The control cabinet 10 sets the running specifications and vehicle speed, the control module 4 can automatically interlock and adjust the fan blade assembly 2 wind speed according to different specifications and different vehicle speeds, so that the foil surface printing trace can be improved without causing other influences.

[0027] The cold air device main body 1 is provided with an air pipe 12 and a condenser pipe 13, the air outlet direction of the cold air device main body 1 faces the copper foil body 7, the inside of the cold air device main body 1 is provided with a fan blade assembly 2, the fan blade assembly 2 is provided with a power source, the inside of the cold air device main body 1 is provided with a mounting plate 9, the mounting plate 9 is uniformly provided with through holes 14, the air pipe 12 is arranged between the through holes 14 and the air outlet position of the fan blade assembly 2, one end of the air pipe 12 close to the fan blade assembly 2 is provided with a gas uniform distributor 11, the end of the mounting plate 9 away from the air pipe 12 is attached with the condenser pipe 13, and cold water flows in the condenser pipe 13, and the flow direction of the cold water is from bottom to top.

[0028] In the process of treating the copper foil body 7, cold water is poured from below the condenser pipe 13 by the pump body and flows out from above the condenser pipe 13, so that the flowing time of the cold water in the condenser pipe 13 is prolonged, the air uniformly distributed by the fan blade assembly 2 is uniformly distributed into the air pipe 12 through the gas distributor 11, the air pipe 12 is blown out through the through hole 14, the wind blows to the surface of the condenser pipe 13, the condenser pipe 13 cools the wind, the temperature of the wind is reduced, and the cold wind blowing to the surface of the copper foil body 7 can realize rapid cooling.

[0029] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An apparatus for improving the blue print of copper foil, comprising a cold air device body (1), a copper foil body (7) and a high temperature oven (5), the cold air device body (1) is installed at the rear side of the surface high temperature oven (5), the copper foil body (7) passes through the inside of the cold air device body (1), characterized in that, The switch (3) and control module (4) are installed on the cold air device body (1), the air pipe (12) and condenser pipe (13) are installed on the cold air device body (1), and the control cabinet (10) is arranged beside the high-temperature oven (5).

2. The apparatus for improving the blue print of the copper foil according to claim 1, wherein: The winding roller (8) and transition roller (6) are arranged at the rear side of the high-temperature oven (5), and the transition roller (6) is located between the high-temperature oven (5) and the winding roller (8).

3. The apparatus for improving the blue print of the copper foil according to claim 1, wherein: The air outlet direction of the cold air device body (1) is towards the copper foil body (7), and the cold air device body (1) is interlocked with the control cabinet (10) through the control module (4).

4. The apparatus for improving the blue print of the copper foil according to claim 1, wherein: The inside of the cold air device body (1) is provided with the fan blade assembly (2), the fan blade assembly (2) is installed with a power source, the inside of the cold air device body (1) is installed with the mounting plate (9), and the mounting plate (9) is uniformly provided with the through hole (14).

5. The apparatus for improving the blue print of copper foil according to claim 4, wherein: The air pipe (12) is installed between the through hole (14) and the air outlet position of the fan blade assembly (2), and the air pipe (12) is installed with the gas uniform distributor (11) at one end close to the fan blade assembly (2).

6. The apparatus for improving the blue print of copper foil according to claim 4, wherein: The condenser pipe (13) is installed at one end of the mounting plate (9) away from the air pipe (12), and cold water flows in the condenser pipe (13) from bottom to top.

Citation Information

Patent Citations

  • Fan group for drying copper foil

    CN220622234U