CN109385648A - A kind of copper foil warpage annealing device and method - Google Patents

A kind of copper foil warpage annealing device and method Download PDF

Info

Publication number
CN109385648A
CN109385648A CN201811475763.6A CN201811475763A CN109385648A CN 109385648 A CN109385648 A CN 109385648A CN 201811475763 A CN201811475763 A CN 201811475763A CN 109385648 A CN109385648 A CN 109385648A
Authority
CN
China
Prior art keywords
baking oven
copper foil
air
temperature
warpage
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.)
Pending
Application number
CN201811475763.6A
Other languages
Chinese (zh)
Inventor
王冠毅
杜冠明
董国飞
李伟
周赞雄
焦新波
葛赞博
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaanxi Han Ho New Mstar Technology Ltd
Original Assignee
Shaanxi Han Ho New Mstar Technology Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shaanxi Han Ho New Mstar Technology Ltd filed Critical Shaanxi Han Ho New Mstar Technology Ltd
Priority to CN201811475763.6A priority Critical patent/CN109385648A/en
Publication of CN109385648A publication Critical patent/CN109385648A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D1/00Electroforming
    • C25D1/04Wires; Strips; Foils
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22FCHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/08Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of copper or alloys based thereon
    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/48After-treatment of electroplated surfaces
    • C25D5/50After-treatment of electroplated surfaces by heat-treatment

Abstract

The invention discloses a kind of copper foil warpage annealing device and methods, pass through the combination settings of baking oven, circulation wind apparatus, heating device;Heat in hot wind is transferred in copper foil through the first end of baking oven to be played heat effect and partial heat is lost, cold wind is pumped into heating device through the second end of baking oven by air draft pipe under the action of recycling wind apparatus and is entered in baking oven again after heating, a closed circuit circulatory system is formed;Can ensure that for exhaust column can quickly comprehensively take the cold wind inside the second end for being located at baking oven away;The collocation of circulating fan, air supply pipeline, air draft pipeline can ensure that the generation of circulated air;It is completed by temp probe to the temperature detection in baking oven, temperature detection result feeds back to temperature digital display controller, adjusts temperature digital display controller to quickly, precisely, efficiently realize the temperature control to copper foil in baking oven;Using unique copper foil processing method so that the more environmentally-friendly energy conservation of the processing of copper foil, it is simple, convenient it is quick, expand space it is big.

Description

A kind of copper foil warpage annealing device and method
Technical field
The invention belongs to electrolytic copper foil production technical fields, and in particular to a kind of copper foil warpage annealing device and method.
Background technique
Electrolytic copper foil is to be deposited on cathode titanium roller by electrochemical method by copper ion to generate, since copper foil is in growth In the process as the thickness of copper foil is continuously increased, variation constantly occurs for electrochemical environment, forms the size and shape of copper foil crystal grain For looks also with change, crystal grain composition of the copper foil from bright face to hair side slowly becomes column crystal, crystal grain by initial equiax crystal With becoming larger;In subsequent wrapup procedure, since with the presence of winding tension, the intercrystalline of different size and pattern is produced in copper foil Raw internal stress is also different, and internal stress has a timeliness, i.e., internal stress will slowly change the arrangement of crystal grain in copper foil, shape and big Small, macroscopically copper foil is shown as from the bright warpage towards hair side.
On the one hand copper foil warpage influences the convenience for rolling up operation;Slurry point when tourist family is coated under the influence of another aspect The uniformity of cloth influences the quality of lithium battery, brings about great losses to company.Production technology generally takes heating method at present Copper foil warpage is reduced, but due to the limitation of production technology and equipments, along with rare experience can be used for reference, its work is caused to be imitated Rate is low, and treatment effect is not ideal enough, and cumbersome, use and maintenance cost are higher.
Summary of the invention
The object of the invention is that providing a kind of copper foil warpage annealing device and method to solve the above-mentioned problems.
The present invention through the following technical solutions to achieve the above objectives:
A kind of copper foil warpage annealing device, comprising:
For placing the baking oven of copper foil;
For being blown into wind from the first end of baking oven, from the circulation wind apparatus of the second end of baking oven extraction wind;
For being blown into the heating device of the heating of the wind in baking oven to circulation wind apparatus;Heating device is mounted on sending for circulation wind apparatus On air pipe line.
According to the second law of thermodynamics (heat can the spontaneously object low to temperature from the high object transfer of temperature, but Can not the spontaneously object high to temperature from the low object transfer of temperature), the heat in hot wind is transmitted through the first end of baking oven Play heat effect into copper foil and partial heat be lost, under the action of recycling wind apparatus by air draft pipe through baking oven the Cold wind is pumped into heating device after heating and enters in baking oven by two ends, forms a closed circuit circulatory system.
Specifically, the second end of baking oven is provided with operation port, is sealed at operation port by the way that a sealing device is arranged.
Taking-up copper foil can be put by operation port;And setting sealing device may insure that baking oven is in during the work time Sealing state.
Specifically, circulation wind apparatus includes:
Circulating fan;
Air supply pipeline;The air outlet of circulating fan is connected to by air supply pipeline with the first end of baking oven;
Air draft pipeline;
Exhaust column;Exhaust column is mounted on oven interior, and exhaust column includes the open sub- exhaust column of more first ends, sub- exhaust column First end is located inside the second end of baking oven, the air inlet of circulating fan by air draft pipeline respectively with more root exhaust columns the The connection of two ends.
The Unique physical design of exhaust column, which can ensure that, quickly comprehensively to be taken out the cold wind inside the second end for being located at baking oven It walks;The collocation of circulating fan, air supply pipeline, air draft pipeline can ensure that the generation of circulated air.
Specifically, heating device is heater box.
Specifically, copper foil warpage annealing device further include:
Multiple temp probes for being used to acquire each point temperature in baking oven;
Temperature digital display controller;The data signal input of the temperature digital display controller data-signal with multiple temp probes respectively Output end connection;The control signal output of temperature digital display controller and the control signal input of heating device connect.
It is completed by temp probe to the temperature detection in baking oven, temperature detection result feeds back to temperature digital display controller, Temperature digital display controller is adjusted to quickly, precisely, efficiently realize the temperature control to copper foil in baking oven.
Specifically, it is provided in baking oven and puts foil frame for place copper foil, putting foil frame includes upper, middle and lower-ranking, and is put The bottom of foil frame is provided with movable pulley.
It puts foil frame and is divided into upper, middle and lower-ranking, can make full use of oven interior working space, and bottom design installation There is movable pulley, it is small and exquisite, it is convenient for operation, mobility strong, efficient work.
Specifically, air supply pipeline connection is provided in the corresponding position of oven interior and is used in the first end lower part of baking oven Allow hot wind that can uniformly be efficiently diffused into the flow-stopping plate of baking oven bottom, flow-stopping plate is for stopping hot wind directly to blow to copper foil.
Specifically, three-way control valve is provided in air supply pipeline and air draft pipeline.
The design of three-way control valve is convenient to later period expansion working space, it is only necessary to which connecting three-way control valve can be most Limits widen working space.
Specifically, one layer of setting is wrapped up by silica gel in the outside of circulating fan, heater box, air supply pipeline and air draft pipeline Heat preservation, the fire prevention, corrosion-resistant component of cotton, glass fiber, cement, nylon wire composition.
To greatest extent reduce heat energy consumption, improve high efficiency of energy utilize while extend equipment use the longevity Life.
A kind of processing method of copper foil warpage annealing device, comprising the following steps:
(1) according to place size, the baking oven of suitable dimension, reasonable utilization space are made;
(2) operation port is made and installs in the second end of baking oven, operation port is designed using door-opening type, facilitates behaviour to greatest extent Make;
(3) air port is made in the bear of baking oven first end and three-way control valve is installed;
(4) flow-stopping plate is installed in front of the bottom tuyeres of baking oven first end, is efficiently diffused into the hot wind into baking oven uniformly Baking oven bottom;
(5) at the top of baking oven first end, punching makes air port and installs three-way control valve;
(6) exhaust column is installed at the top air port of baking oven first end, extracts cold wind by the first end inside top of baking oven out;
(7) it with the three-way control valve and circulating fan suction opening in air draft pipeline connection baking oven air port, enters baking oven cold wind and follows Ring blower;
(8) make heater box, the two sides of heater box are respectively kept with air inlet and air outlet, and heater box interior arrangement have it is multiple Electric heating group;
(9) with air supply pipeline connection circulating fan air outlet and heater box air port;
(10) with the three-way control valve of air supply pipeline connection heater box air outlet and baking oven air inlet;
(11) temperature digital display controller is installed, and temp probe, real-time control oven temperature are being installed at the top of baking oven;
(12) make suitable dimension puts foil frame;
(13) finished copper foil that is heat-treated will be needed to put to putting on foil frame, then by be placed with copper foil to put foil frame in good order It is placed in baking oven, and has closed operation port;
(14) start circulating fan after mixing up the three-way control valve at baking oven air inlet and suction opening, oven interior air-flow is led to It crosses air filter filtering and completely reaches job requirement;
(15) temperature digital display controller is set to target temperature;
(16) it is heated under the conditions of marking temperature and takes out finished copper foil after a certain period of time;
(17) in suitable working environment it is with method appropriate that finished copper foil after heat treatment is cooling, pack.
The beneficial effects of the present invention are:
1, pass through the combination settings of baking oven, circulation wind apparatus, heating device;And (heat can be certainly according to the second law of thermodynamics The hair ground object low to temperature from the high object transfer of temperature, but can not be spontaneously from the low object transfer of temperature to temperature height Object), the heat in hot wind is transferred in copper foil through the first end of baking oven to be played heat effect and partial heat is lost, and is being followed Cold wind is pumped into heating device through the second end of baking oven by air draft pipe under the action of ring wind apparatus and is entered again after heating Into baking oven, a closed circuit circulatory system is formed;The Unique physical design of exhaust column, which can ensure that quickly will to be comprehensively located at, to be dried Cold wind inside the second end of case is taken away;The collocation of circulating fan, air supply pipeline, air draft pipeline can ensure that the generation of circulated air; It is completed by temp probe to the temperature detection in baking oven, temperature detection result feeds back to temperature digital display controller, adjusts digital display Temperature controller is to quickly, precisely, efficiently realize the temperature control to copper foil in baking oven.
2, using unique copper foil processing method, so that the processing of copper foil is more environmentally-friendly energy saving, simple, convenient fast Victory is expanded space greatly.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of copper foil warpage annealing device in the present invention.
In figure: 1, temperature digital display controller;2, three-way control valve;3, circulating fan;4, heater box;5, flow-stopping plate;6, warm Degree probe;7, exhaust column;8, sealing device;9, operation port;10, baking oven;11, foil frame is put.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings:
Embodiment 1, as shown in Figure 1:
A kind of copper foil warpage annealing device, comprising:
For placing the baking oven 10 of copper foil;
For being blown into wind from the first end of baking oven 10, from the circulation wind apparatus of the second end of baking oven 10 extraction wind;
For being blown into the heating device of the heating of the wind in baking oven 10 to circulation wind apparatus;Heating device is mounted on circulation wind apparatus In air supply pipeline.
According to the second law of thermodynamics (heat can the spontaneously object low to temperature from the high object transfer of temperature, but Can not the spontaneously object high to temperature from the low object transfer of temperature), the heat in hot wind is passed through the first end of baking oven 10 It is handed in copper foil and plays heat effect and partial heat is lost, by exhaust column 7 through baking oven under the action of recycling wind apparatus Cold wind is pumped into heating device after heating and enters in baking oven 10 by 10 second end, forms a closed circuit circulatory system.
Embodiment 2, as shown in Figure 1:
The present embodiment the difference from embodiment 1 is that:
The second end of baking oven 10 is provided with operation port 9, is sealed at operation port 9 by the way that a sealing device 8 is arranged.
Taking-up copper foil can be put by operation port 9;And setting sealing device 8 may insure baking oven 10 during the work time In sealing state.
Embodiment 3, as shown in Figure 1:
The present embodiment the difference from embodiment 1 is that: circulation wind apparatus include:
Circulating fan 3;
Air supply pipeline;The air outlet of circulating fan 3 is connected to by air supply pipeline with the first end of baking oven 10;
7 tunnel of exhaust column;
Exhaust column 7;Exhaust column 7 is mounted on inside baking oven 10, and exhaust column 7 includes the open sub- exhaust column 7 of more first ends, sub- pumping The first end of air hose 7 is located inside the second end of baking oven 10, the air inlet of circulating fan 3 by 7 tunnel of exhaust column respectively with more The second end of sub- exhaust column 7 is connected to.
The Unique physical design of exhaust column 7 can ensure that can be quickly comprehensively by the cold wind inside the second end for being located at baking oven 10 It takes away;The collocation of circulating fan 3, air supply pipeline, 7 tunnel of exhaust column can ensure that the generation of circulated air.
Embodiment 4, as shown in Figure 1:
The present embodiment the difference from embodiment 1 is that: heating device be heater box 4.
Embodiment 5, as shown in Figure 1:
The present embodiment and the difference of embodiment 1 or embodiment 4 are: copper foil warpage annealing device further include:
Multiple temp probes 6 for being used to acquire each point temperature in baking oven 10;
Temperature digital display controller 1;The data signal input of temperature digital display controller 1 data with multiple temp probes 6 respectively Signal output end connection;The control signal output of temperature digital display controller 1 and the control signal input of heating device connect.
It is completed by temp probe 6 to the temperature detection in baking oven 10, temperature detection result feeds back to temperature digital display control Instrument 1 adjusts temperature digital display controller 1 to quickly, precisely, efficiently realize the temperature control to copper foil in baking oven 10.It is multiple Temp probe 6 respectively corresponds multiple electric heating groups in above-mentioned heater box 4, and independent operating cooperates;
Embodiment 6, as shown in Figure 1:
The present embodiment the difference from embodiment 1 is that: be provided in baking oven 10 and put foil frame 11 for place copper foil, put foil frame 11 include upper, middle and lower-ranking, and the bottom for putting foil frame 11 is provided with movable pulley.
It puts foil frame 11 to divide for upper, middle and lower-ranking, can make full use of 10 internal working volume of baking oven, and bottom is designed Movable pulley is installed, it is small and exquisite, it is convenient for operation, mobility strong, efficient work.
Embodiment 7, as shown in Figure 1:
The present embodiment the difference from embodiment 1 is that: air supply pipeline be connected in the first end lower part of baking oven 10, inside baking oven 10 Corresponding position is provided with the flow-stopping plate 5 for allowing hot wind that can uniformly be efficiently diffused into 10 bottom of baking oven, and flow-stopping plate 5 is used for Hot wind is stopped directly to blow to copper foil.Flow-stopping plate 5 and the direction that is blown into of hot wind are mutually perpendicular to.
Embodiment 8, as shown in Figure 1:
The present embodiment the difference from example 2 is that: be provided with three-way control valve 2 on 7 tunnel of air supply pipeline and exhaust column.
The design of three-way control valve 2 is convenient to later period expansion working space, it is only necessary to which connecting three-way control valve 2 can Working space is widened to greatest extent.
Embodiment 9:
The present embodiment the difference from embodiment 1 is that: circulating fan 3, the outside on 7 tunnel of heater box 4, air supply pipeline and exhaust column are equal Package one layer of heat preservation, fire prevention, corrosion-resistant component being made of silica gel cotton, glass fiber, cement, nylon wire of setting.
To greatest extent reduce heat energy consumption, improve high efficiency of energy utilize while extend equipment use the longevity Life.
Embodiment 10:
The present embodiment the difference from embodiment 1 is that: above-mentioned 10 material therefor of baking oven is by wrapping up silica gel cotton system among double-layer plate At, and seamless welding, it can effectively ensure that the loss of 10 internal heat of baking oven, improve energy utilization rate;
Embodiment 11:
The difference of the present embodiment and any one of embodiment 1-10 is: a kind of processing method of copper foil warpage annealing device, packet Include following steps:
1, according to place size, the baking oven 10 of suitable dimension, reasonable utilization space are made;
2, the second end in baking oven 10 makes and installs operation port 9, and operation port 9 is designed using door-opening type, to greatest extent side Just it operates;
3, air port is made in the bear of 10 first end of baking oven and three-way control valve 2 is installed;
4, flow-stopping plate 5 is installed in front of the bottom tuyeres of 10 first end of baking oven, expands the hot wind into baking oven 10 uniformly effectively It is scattered to 10 bottom of baking oven;
5, at the top of 10 first end of baking oven, punching makes air port and installs three-way control valve 2;
6, exhaust column 7 is installed at the top air port of 10 first end of baking oven, takes out cold wind by the first end inside top of baking oven 10 Out;
7, with 7 tunnel of exhaust column connection 10 air port of baking oven three-way control valve 2 and 3 suction opening of circulating fan, make 10 cold wind of baking oven into Enter to circulating fan 3;
8, make heater box 4, the two sides of heater box 4 are respectively kept with air inlet and air outlet, and 4 interior arrangement of heater box have it is more A electric heating group;
9,3 air outlet of circulating fan and 4 air port of heater box are connected with air supply pipeline;
10, with the three-way control valve 2 of air supply pipeline connection 4 air outlet of heater box and 10 air inlet of baking oven;
11, temperature digital display controller 1 is installed, and temp probe 6,10 temperature of real-time control baking oven are being installed at the top of baking oven 10;
12, make suitable dimension puts foil frame 11;
13, the finished copper foil that is heat-treated will be needed to put to putting on foil frame 11, and then will be placed with putting foil frame 11 neatly and having for copper foil Sequence is placed in baking oven 10, and has closed operation port 9;
14, start circulating fan 3 after mixing up the three-way control valve 2 at 10 air inlet of baking oven and suction opening, inside baking oven 10 Air-flow completely reaches job requirement by air filter filtering, air filter working air current can be played dedusting, The effect of dehumidifying;
15, temperature digital display controller 1 is set to target temperature;
16, it is heated under the conditions of marking temperature and takes out finished copper foil after a certain period of time;
17, in suitable working environment it is with method appropriate that finished copper foil after heat treatment is cooling, pack.
Annealing device of the invention, its working principle is that:
Circulating fan 3 is by the cold air in airtight oven 10 by exhaust column 7 by extracting out (inside baking oven 10 at the top of baking oven 10 Form air-flow), it is then fed into after being heated in heater box 4, is entered inside baking oven 10 by air supply duct, work in baking oven 10 Air-flow uses whole machine balancing formula Design of ventilation, and baking oven will can effectively be entered by being mounted on the flow-stopping plate 5 in front of 10 air inlet of baking oven 10 hot wind is evenly distributed to 10 bottom of baking oven, and according to the second law of thermodynamics, (heat can the spontaneously object high from temperature It is transmitted to the low object of temperature, but can not the spontaneously object high to temperature from the low object transfer of temperature), the heat in hot wind Amount, which is transmitted in copper foil, to be played heat effect and partial heat is lost, and (is always flowed from a side of heat further according to air flow principles To a cold side), loss partial heat becomes cold wind again at 10 top of hot blast flow direction baking oven of 10 bottom of baking oven, then in circulated air It enters in heater box 4 under the action of machine 3 again by exhaust column 7 and is entered in baking oven 10 again after heating, form one and close The road circulatory system;According to the zeroth law of thermodynamics (law of thermal equilibrium), temperature digital display controller 1 is adjusted to quick, accurate, high Effect ground, which is realized, controls the temperature of copper foil in baking oven 10;Air filter in heater box 4 is played in the process to work The effect of air-flow dedusting, dehumidifying is capable of the working environment of effective guarantee system, scientific and efficient.
The advantages of this invention is compared with the copper foil warpage heat treatment process now used is:
(1) environmental protection and energy saving.The present invention in the actual operation process, only consumes electric energy, consumes without other supplementary energies, and more A heating group is controlled by temperature digital display controller 1, can also be cooperated with independent operating, along with whole equipment is in sealing Package status, working air current are in self-loopa state again, reduce the loss of thermal energy to greatest extent, have saved energy consumption, Reduce production cost.Running its seal degree completely by one month actual load can match in excellence or beauty with vacuum drying oven 10, and Average daily electricity consumption is only 85 ° or so, is the 30-40% of traditional equipment power consumption;
(2) efficiently advanced.Temperature can be increased to 90 DEG C by room temperature in one hour to the present invention in the actual operation process, and whole The design of body balanced draught, efficient work can accurately control copper foil temperature along with temperature digital display controller 1 controls precision height Degree, the copper foil warpage through Overheating Treatment can be reduced to 5mm hereinafter, compared with traditional handicraft with heating time it is short, operation The advantages such as height, the treatment effect of precision are obvious, performance is brilliant;
(3) simple, convenient quick.In the actual operation process, staff only needs to be arranged the target temperature of baking oven 10, It can realize and heated in real-time is carried out to finished copper foil, save the cumbersome process of traditional operation, wheeled be put along with dapper Foil frame 11, mobility strong, space utilization rate are high, and heat treatment amount by 3 tons or so of traditional handicraft is promoted to 7 tons of left sides to copper foil daily The right side, working efficiency improve 2-3 times, and effect is obvious;
(4) ingenious in design, scientific arrangement.Working air current uses whole machine balancing formula Design of ventilation, air inlet in baking oven 10 in baking oven 10 Mouth, flow-stopping plate 5, suction opening and exhaust column 7 are with their own characteristics, none not body of additional temperature digital display controller 1, air filter Existing science and technology is convenient and intelligent for our brings;
(5) it expands space big.The design of three-way control valve 2, is the pen of crucial touch at 10 air inlet of baking oven and suction opening, Later period can expand working space according to actual needs, extremely convenient, and can be selected by the adjusting of valve any one (or two It is a) baking oven 10 works, strong operability;
(6) Zhi Jiangben is saved.The present invention has built more than 50 cubes of 7 tons of copper foil of single heat treatment or more successfully for my company Heated oven 10, alleviate market to the supply of material pressure of low warpage copper foil demand, and the present invention can substitute vacuum baking completely Case 10 saves 200,000 yuan of expense or more in contrast, expands space along with the later period is immeasurable, knows and micro- sees work.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appending claims and equivalents circle It is fixed.

Claims (10)

1. a kind of copper foil warpage annealing device characterized by comprising for placing the baking oven of copper foil;For from baking oven First end is blown into wind, from the circulation wind apparatus of the second end of baking oven extraction wind;For being blown into the wind in baking oven to circulation wind apparatus The heating device of heating;Heating device is mounted in the air supply pipeline of circulation wind apparatus.
2. a kind of copper foil warpage annealing device according to claim 1, it is characterised in that: the second end of baking oven is provided with Operation port is sealed at operation port by the way that a sealing device is arranged.
3. a kind of copper foil warpage annealing device according to claim 1, which is characterized in that circulation wind apparatus includes: to follow Ring blower;Air supply pipeline;The air outlet of circulating fan is connected to by air supply pipeline with the first end of baking oven;Air draft pipeline;Exhausting Pipe;Exhaust column is mounted on oven interior, and exhaust column includes the open sub- exhaust column of more first ends, the first end position of sub- exhaust column Inside the second end of baking oven, the air inlet of circulating fan is connected with the second end of more root exhaust columns respectively by air draft pipeline It is logical.
4. a kind of copper foil warpage annealing device according to claim 1, it is characterised in that: heating device is heater box.
5. a kind of copper foil warpage annealing device according to claim 1 or 4, which is characterized in that the heat treatment of copper foil warpage Device further include: multiple for acquiring the temp probe of each point temperature in baking oven;Temperature digital display controller;Temperature digital display controller Data signal input connect respectively with the data signal output of multiple temp probes;The control of temperature digital display controller is believed The control signal input of number output end and heating device connects.
6. a kind of copper foil warpage annealing device according to claim 1, it is characterised in that: be provided with and be used in baking oven That places copper foil puts foil frame, and putting foil frame includes upper, middle and lower-ranking, and the bottom for putting foil frame is provided with movable pulley.
7. a kind of copper foil warpage annealing device according to claim 1, it is characterised in that: air supply pipeline is connected in baking oven First end lower part, be provided in the corresponding position of oven interior for allowing hot wind that can uniformly be efficiently diffused into baking oven bottom Flow-stopping plate, flow-stopping plate is for stopping hot wind directly to blow to copper foil.
8. a kind of copper foil warpage annealing device according to claim 2, it is characterised in that: in air supply pipeline and exhaust column Road is provided with three-way control valve.
9. a kind of copper foil warpage annealing device according to claim 1, it is characterised in that: circulating fan, is sent heater box It wraps up one layer of heat preservation being made of silica gel cotton, glass fiber, cement, nylon wire of setting, prevent in the outside of air pipe line and air draft pipeline Fiery, corrosion-resistant component.
10. a kind of -9 described in any item processing methods of copper foil warpage annealing device, feature exist according to claim 1 In: the following steps are included:
(1), according to place size, the baking oven of suitable dimension, reasonable utilization space are made;
(2), operation port is made and installs in the second end of baking oven, operation port is designed using door-opening type, convenient to greatest extent Operation;
(3), air port is made in the bear of baking oven first end and three-way control valve is installed;
(4), flow-stopping plate is installed in front of the bottom tuyeres of baking oven first end, is efficiently diffused into the hot wind into baking oven uniformly Baking oven bottom;
(5), at the top of baking oven first end, punching makes air port and installs three-way control valve;
(6), exhaust column is installed at the top air port of baking oven first end, extracts cold wind by the first end inside top of baking oven out;
(7), it with the three-way control valve and circulating fan suction opening in air draft pipeline connection baking oven air port, enters baking oven cold wind and follows Ring blower;
(8), make heater box, the two sides of heater box are respectively kept with air inlet and air outlet, and heater box interior arrangement have it is more A electric heating group;
(9), circulating fan air outlet and heater box air port are connected with air supply pipeline;
(10), with the three-way control valve of air supply pipeline connection heater box air outlet and baking oven air inlet;
(11), temperature digital display controller is installed, and temp probe, real-time control oven temperature are being installed at the top of baking oven;
(12), make suitable dimension puts foil frame;
(13), the finished copper foil that is heat-treated will be needed to put to putting on foil frame, then by be placed with copper foil to put foil frame in good order Be placed in baking oven, and closed operation port;
(14), start circulating fan after mixing up the three-way control valve at baking oven air inlet and suction opening, by oven interior air-flow Completely reach job requirement by air filter filtering;
(15), temperature digital display controller is set to target temperature;
(16), it is heated under the conditions of marking temperature and takes out finished copper foil after a certain period of time;
(17), in suitable working environment it is with method appropriate that finished copper foil after heat treatment is cooling, pack.
CN201811475763.6A 2018-12-04 2018-12-04 A kind of copper foil warpage annealing device and method Pending CN109385648A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811475763.6A CN109385648A (en) 2018-12-04 2018-12-04 A kind of copper foil warpage annealing device and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811475763.6A CN109385648A (en) 2018-12-04 2018-12-04 A kind of copper foil warpage annealing device and method

Publications (1)

Publication Number Publication Date
CN109385648A true CN109385648A (en) 2019-02-26

Family

ID=65429893

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811475763.6A Pending CN109385648A (en) 2018-12-04 2018-12-04 A kind of copper foil warpage annealing device and method

Country Status (1)

Country Link
CN (1) CN109385648A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111793779A (en) * 2020-07-07 2020-10-20 铜陵市华创新材料有限公司 Stress relief annealing process for reducing warping degree of 4.5-micrometer copper foil
CN113005486A (en) * 2021-02-26 2021-06-22 广东嘉元科技股份有限公司 Production line with copper foil end warping on-line detection processing device
CN113701654A (en) * 2021-04-19 2021-11-26 唐德科技(深圳)有限公司 High-temperature workpiece warping testing equipment based on CCD technology
CN114990643A (en) * 2022-06-17 2022-09-02 铜陵市华创新材料有限公司 Foil-generating integrated machine and production process thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203487254U (en) * 2013-09-27 2014-03-19 灵宝华鑫铜箔有限责任公司 Preheating box for reducing warping of copper foil
CN207047292U (en) * 2017-07-14 2018-02-27 灵宝华鑫铜箔有限责任公司 A kind of copper foil heated oven
CN207847186U (en) * 2017-08-26 2018-09-11 江苏江净空调设备有限公司 A kind of cleaning dry house
CN209082015U (en) * 2018-12-04 2019-07-09 陕西汉和新材料科技有限公司 A kind of copper foil warpage annealing device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203487254U (en) * 2013-09-27 2014-03-19 灵宝华鑫铜箔有限责任公司 Preheating box for reducing warping of copper foil
CN207047292U (en) * 2017-07-14 2018-02-27 灵宝华鑫铜箔有限责任公司 A kind of copper foil heated oven
CN207847186U (en) * 2017-08-26 2018-09-11 江苏江净空调设备有限公司 A kind of cleaning dry house
CN209082015U (en) * 2018-12-04 2019-07-09 陕西汉和新材料科技有限公司 A kind of copper foil warpage annealing device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111793779A (en) * 2020-07-07 2020-10-20 铜陵市华创新材料有限公司 Stress relief annealing process for reducing warping degree of 4.5-micrometer copper foil
CN113005486A (en) * 2021-02-26 2021-06-22 广东嘉元科技股份有限公司 Production line with copper foil end warping on-line detection processing device
CN113005486B (en) * 2021-02-26 2021-09-14 广东嘉元科技股份有限公司 Production line with copper foil end warping on-line detection processing device
CN113701654A (en) * 2021-04-19 2021-11-26 唐德科技(深圳)有限公司 High-temperature workpiece warping testing equipment based on CCD technology
CN113701654B (en) * 2021-04-19 2024-01-30 唐德科技(深圳)有限公司 Workpiece high-temperature warping test equipment based on CCD technology
CN114990643A (en) * 2022-06-17 2022-09-02 铜陵市华创新材料有限公司 Foil-generating integrated machine and production process thereof
CN114990643B (en) * 2022-06-17 2024-02-13 江西华创新材有限公司 Foil producing integrated machine and production process thereof

Similar Documents

Publication Publication Date Title
CN109385648A (en) A kind of copper foil warpage annealing device and method
CN104501540A (en) Energy-saving drying room
CN209082015U (en) A kind of copper foil warpage annealing device
CN204268817U (en) A kind of air source heat pump circulation baking room
CN104279853B (en) A kind of air-source fluorine pump type dries dehumidifier all-in-one and drying system thereof
CN205037720U (en) Energy -conserving baking house
CN103820963B (en) Setting machine with drying oven
CN204202351U (en) A kind of air-source fluorine pump type dries dehumidifier all-in-one and drying system thereof
CN217154748U (en) Temperature and humidity controllable energy-saving drying system
CN203518513U (en) Multi-channel heat supply drying system
CN203357728U (en) Plastic grain drying machine
CN203478889U (en) Electric heating oil paint drying room
CN203216232U (en) Quick constant temperature baking oven
CN202158743U (en) Super-hard material compound accessory drying oven
CN206531379U (en) Intelligence multistage drying-plate machine
CN208700868U (en) A kind of desiccation machine using cement kiln residual temperature
CN208443161U (en) A kind of baking oven for Masterbatch drying process
CN206847403U (en) A kind of fast cooling vacuum electric furnace
CN208269640U (en) A kind of infrared ray continuous tunnel furnace
CN207335386U (en) A kind of plastic cement electroplating device low temperature drier
CN207619513U (en) A kind of well formula nitriding furnace
CN205272878U (en) Dry ware of intelligent wind stoving of printer
CN204902458U (en) Disappearance mould baking house of cycle operation
CN205893310U (en) Blast -furnace blast dehydrating unit
CN205310628U (en) Vulcanize desiccator

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination