CN102560044B - Copper strip surface treatment method and device - Google Patents
Copper strip surface treatment method and device Download PDFInfo
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- CN102560044B CN102560044B CN 201210038002 CN201210038002A CN102560044B CN 102560044 B CN102560044 B CN 102560044B CN 201210038002 CN201210038002 CN 201210038002 CN 201210038002 A CN201210038002 A CN 201210038002A CN 102560044 B CN102560044 B CN 102560044B
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- release agent
- strip surface
- copper strip
- rolling
- copper
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Abstract
The invention discloses a copper strip surface treatment method and a copper strip surface treatment device. The copper strip surface treatment method comprises a rolling procedure, an anti-sticking agent spraying procedure and an annealing procedure, wherein the anti-sticking agent spraying procedure is that an anti-sticking agent is sprayed onto the surface of a rolled copper strip, so that a uniform layer of film is formed on the surface of the copper strip; and the film serves as a heat insulating film in the annealing procedure to prevent adhesion between copper strips. The invention solves the problem that the copper strips are adhered in the annealing procedure.
Description
Technical field
The present invention relates to a kind of copper strip surface treatment process and device, belong to technical field of nonferrous metal processing.
Background technology
, low consumption energy-conservation in order to satisfy, environmental protection and economy developing direction, copper processing enterprise all carries out technological innovation constantly both at home and abroad, in the hope of improving the quality of products, enhances productivity, and reduces product cost.Copper strips is widely used in electronics industry, building and traffic and transport field, machinery and instrument field etc., is used to make radiator tank band, concentric cable band, micromotor commutator, transformer winding, blaster fuse frame material, elasticity connector assembly, photovoltaic welding belt or the like.At present, the production technique of copper strips comprises the steps: the copper strips base---roughing---in roll that------------cleaning by degreasing---is cut---packing to finished products in finish rolling in process annealing, during finish rolling, because tension force before and after existing, be easy to generate the adhesive tape phenomenon behind the finished products between the copper strips, influence quality product.The existing method that solves this technical problem mainly contains two kinds, and the one, the copper strips after the finish rolling is carried out loose winding, reduce its tension force, the 2nd, adopt air cushion furnace annealing.But all there is deficiency in these two kinds of methods, and first method has increased production process one, have reduced production efficiency and have improved production cost, and second method exists production unit to involve great expense, several ten million yuan of cover air cushion furnace equipment manufacturing cost, and production cost is higher.
Summary of the invention
The object of the present invention is to provide a kind of copper strip surface treatment process and device, the problem of adhesive tape takes place when the invention solves copper strips annealing.
In order to achieve the above object, technical scheme of the present invention is:
A kind of copper strip surface treatment process, comprise rolling, spray release agent, annealing operation, described spray release agent operation sprays release agent at copper strip surface after being meant rolling process, make it form a uniform skim at copper strip surface, and when annealing operation,, prevent the bonding between the copper strips as one deck thermal insulation film.
Described rolling process adopts the cold rolling unit of reversible hydraulic AGC that copper strips is rolled, copper strips supplied materials thickness is 1.5 mm～0.1mm, F strain is controlled at 1.0～8.0KN, backward pull is controlled at 2.5～10.0KN, roll speed is 250～360m/min, the rolling pass working modulus is: 20～40%, and the thickness after copper strips is rolling is 1.2 mm～0.06mm.
Described spray release agent operation adopts release agent to be stored in the release agent liquor box, adopts water pump that release agent solution is arrived atomizing nozzle by flexible pipe, and under compressed-air actuated effect, release agent solution is sprayed at copper strip surface equably in the mode of atomizing.
Described release agent adopts SiO 2 powder or alumina powder, is scattered in the alcohol equably and makes, and alcohol is industrial alcohol, and the weight ratio of SiO 2 powder or alumina powder and alcohol is 1:100～1:150.
Described annealing operation adopts bell-jar layering annealed mode, 150 ℃～250 ℃ of annealing temperatures, annealing time 2～6h; The copper strips branch is placed on the heat-resistance stainless steel shelf, covers the bell-jar furnace shell,, take out most air to 10 with vacuum pump through the gaseous state sealing
-3Pa charges into any one gas of the gas mixture of hydrogen, nitrogen or hydrogen and nitrogen, finishes annealing operation through heating, insulation, cooling three phases.
A kind of copper strip surface treatment unit comprises release agent liquor box, water pump, ball valve, flexible pipe, support, atomizing nozzle, tracheae, source of the gas; Described release agent liquor box links to each other with water pump by pipeline, and water pump links to each other with flexible pipe by pipeline, and pipeline and hose connection place are equipped with ball valve; Be connected with atomizing nozzle on the described flexible pipe, and atomizing nozzle is rack-mount; Also be connected with tracheae on the described atomizing nozzle, tracheae links to each other with source of the gas.
The invention has the beneficial effects as follows: 1. adopt the method for online spray release agent, solved the phenomenon that adhesive tape takes place copper strips when finished products, improved quality product, reduced production process one, reduced production cost, improved production efficiency than prior art.Adopt the cost of 10 yuan of per ton need of method of online spray release agent.
2. spray release agent equipment is easy to operate, can satisfy the online spray of different in width copper strips, and release agent is sprayed uniformly at copper strip surface, makes copper strip surface form a uniform skim, forms one deck thermal insulation film in annealing, prevents the bonding between the copper strips.
3. employing pressurized air sprays release agent at copper strip surface with atomizing state uniformly by atomizing nozzle, direct finished products, and the copper strip surface color and luster is even, does not have aberration, the copper strip surface quality height.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Embodiment
Below in conjunction with accompanying drawing a nearly step being done in enforcement of the present invention describes in detail.
A kind of copper strip surface treatment process of present embodiment, comprise rolling, spray release agent, annealing operation, at first be rolled operation: rolling process adopts the cold rolling unit of reversible hydraulic AGC that copper strips is rolled, copper strips supplied materials thickness is 1.5 mm～0.1mm, F strain is controlled at 1.0～8.0KN, and backward pull is controlled at 2.5～10.0KN, and roll speed is 250～360m/min, the rolling pass working modulus is: 20～40%, and the thickness after copper strips is rolling is 1.2 mm～0.06mm.
Spray the release agent operation then: adopt described copper strip surface treatment unit, as shown in Figure 1, comprise release agent liquor box 1, water pump 2, ball valve 3, flexible pipe 4, support 5, atomizing nozzle 6, tracheae 7, source of the gas 8; Described release agent liquor box 1 links to each other with water pump 2 by pipeline, and water pump 2 links to each other with flexible pipe 4 by pipeline, and pipeline and flexible pipe 4 junctions are equipped with ball valve 3; Be connected with atomizing nozzle 6 on the described flexible pipe 4, and atomizing nozzle 6 is installed on the support 5; Also be connected with tracheae 7 on the described atomizing nozzle 6, tracheae 7 links to each other with source of the gas 8.After being meant rolling process, spray release agent operation sprays release agent at copper strip surface, release agent is stored in the release agent liquor box 1, adopt water pump 2 that release agent solution is arrived atomizing nozzle 6 by flexible pipe 4, under the compressed-air actuated effect in source of the gas 8, release agent solution is sprayed at copper strip surface equably in the mode of atomizing, make it form a uniform skim at copper strip surface, and when annealing operation as one deck thermal insulation film, prevent the bonding between the copper strips.Described release agent adopts SiO 2 powder or alumina powder, is scattered in the alcohol equably and makes, and the weight ratio of SiO 2 powder or alumina powder and alcohol is 1:100～1:150.Carry out annealing operation at last, annealing operation adopts bell-jar layering annealed mode, 150 ℃～250 ℃ of annealing temperatures, annealing time 2～6h; The copper strips branch is placed on the heat-resistance stainless steel shelf, covers the bell-jar furnace shell,, take out most air to 10 with vacuum pump through the gaseous state sealing
-3Pa charges into any one gas of the gas mixture of hydrogen, nitrogen or hydrogen and nitrogen, finishes annealing operation through heating, insulation, cooling three phases.
The copper strip surface treatment process and the device of present embodiment have following characteristics: 1. the method that adopts online spray release agent, solved the phenomenon that adhesive tape takes place copper strips when finished products, improved quality product, reduced production process one than prior art, reduce production cost, improved production efficiency.Adopt the cost of 10 yuan of per ton need of method of online spray release agent.2. the copper strip surface treatment unit is easy to operate, can satisfy the online spray of different in width copper strips, release agent is sprayed uniformly at copper strip surface, make copper strip surface form a uniform skim, in annealing, form one deck thermal insulation film, prevent the bonding between the copper strips.3. employing pressurized air sprays release agent at copper strip surface with atomizing state uniformly by atomizing nozzle, direct finished products, and the copper strip surface color and luster is even, does not have aberration, the copper strip surface quality height.
Claims (5)
1. copper strip surface treatment process, comprise rolling, spray release agent, annealing operation, it is characterized in that: spray release agent at copper strip surface behind the described rolling process, make it form a uniform skim at copper strip surface, and when annealing operation,, prevent the bonding between the copper strips as one deck thermal insulation film; Described rolling process adopts the cold rolling unit of reversible hydraulic AGC that copper strips is rolled, copper strips supplied materials thickness is 1.5 mm～0.1mm, rolling F strain is controlled at 1.0～8.0KN, rolling backward pull is controlled at 2.5～10.0KN, roll speed is 250～360m/min, the rolling pass working modulus is: 20～40%, and the thickness after copper strips is rolling is 1.2 mm～0.06mm.
2. a kind of copper strip surface treatment process as claimed in claim 1, it is characterized in that: described spray release agent operation adopts release agent to be stored in the release agent liquor box, adopt water pump that release agent solution is arrived atomizing nozzle by flexible pipe, under compressed-air actuated effect, release agent solution is sprayed at copper strip surface equably in the mode of atomizing.
3. a kind of copper strip surface treatment process as claimed in claim 1 or 2, it is characterized in that: described release agent adopts SiO 2 powder or alumina powder, be scattered in the alcohol equably and make, the weight ratio of SiO 2 powder or alumina powder and alcohol is 1:100～1:150.
4. a kind of copper strip surface treatment process as claimed in claim 1 is characterized in that: described annealing operation adopts bell-jar layering annealed mode, 150 ℃～250 ℃ of annealing temperatures, annealing time 2～6h; The copper strips branch is placed on the heat-resistance stainless steel shelf, covers the bell-jar furnace shell,, take out most air to 10 with vacuum pump through the gaseous state sealing
-3Pa charges into any one gas of the gas mixture of hydrogen, nitrogen or hydrogen and nitrogen, finishes annealing operation through heating, insulation, cooling three phases.
5. the copper strip surface treatment unit of the described method of claim 1 is characterized in that: comprise release agent liquor box (1), water pump (2), ball valve (3), flexible pipe (4), support (5), atomizing nozzle (6), tracheae (7), source of the gas (8); Described release agent liquor box (1) links to each other with water pump (2) by pipeline, and water pump (2) links to each other with flexible pipe (4) by pipeline, and pipeline and flexible pipe (4) junction are equipped with ball valve (3); Be connected with atomizing nozzle (6) on the described flexible pipe (4), and atomizing nozzle (6) is installed on the support (5); Also be connected with tracheae (7) on the described atomizing nozzle (6), tracheae (7) links to each other with source of the gas (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210038002 CN102560044B (en) | 2012-02-20 | 2012-02-20 | Copper strip surface treatment method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210038002 CN102560044B (en) | 2012-02-20 | 2012-02-20 | Copper strip surface treatment method and device |
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| CN102560044A CN102560044A (en) | 2012-07-11 |
| CN102560044B true CN102560044B (en) | 2013-07-24 |
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| CN 201210038002 Expired - Fee Related CN102560044B (en) | 2012-02-20 | 2012-02-20 | Copper strip surface treatment method and device |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103639230B (en) * | 2013-12-06 | 2015-12-02 | 安徽鑫科新材料股份有限公司 | A kind of processing technology of Zn-Cu-Ni alloy strip |
| CN104085146A (en) * | 2014-06-05 | 2014-10-08 | 宁波宇能复合铜带有限公司 | Method for employing copper-steel composite board to prevent adhesion corrosion of marine organisms and preparation method for copper-steel composite board |
| CN104388649A (en) * | 2014-12-01 | 2015-03-04 | 绍兴市力博电气有限公司 | Anti-adhesive agent for metal surface treatment |
| CN105810890B (en) * | 2016-04-18 | 2020-04-24 | 深圳市鑫丛电极技术有限公司 | Anti-oxidation processing and storage method for copper foil and lithium battery negative electrode welding transition piece |
| CN106269862A (en) * | 2016-08-22 | 2017-01-04 | 中天合金技术有限公司 | A kind of copper strip surface anti oiling station and processing method |
| CN113564503A (en) * | 2021-08-01 | 2021-10-29 | 江阴艾力特机械制造有限公司 | Annealing and non-sticking process for ultrathin copper strip |
| CN114182082B (en) * | 2021-12-17 | 2024-01-12 | 安徽众源新材料股份有限公司 | Production method of 0.05mm ultrathin copper strip |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102417956A (en) * | 2011-12-15 | 2012-04-18 | 杭州百木表面技术有限公司 | Copper strip annealing anti-sticking agent |
| CN102560036A (en) * | 2012-01-17 | 2012-07-11 | 杭州百木表面技术有限公司 | Copper strip annealing anti-sticking agent |
| CN202543260U (en) * | 2012-02-20 | 2012-11-21 | 徐高磊 | Processing device for surface of copper strip |
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