CN108940797A - A kind of aluminum-based copper-clad plate copper foil coating technique - Google Patents
A kind of aluminum-based copper-clad plate copper foil coating technique Download PDFInfo
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- CN108940797A CN108940797A CN201810908547.XA CN201810908547A CN108940797A CN 108940797 A CN108940797 A CN 108940797A CN 201810908547 A CN201810908547 A CN 201810908547A CN 108940797 A CN108940797 A CN 108940797A
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- Prior art keywords
- gluing
- copper foil
- warm areas
- drying
- baking oven
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/50—Multilayers
- B05D7/52—Two layers
- B05D7/54—No clear coat specified
- B05D7/544—No clear coat specified the first layer is let to dry at least partially before applying the second layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D2202/00—Metallic substrate
- B05D2202/40—Metallic substrate based on other transition elements
- B05D2202/45—Metallic substrate based on other transition elements based on Cu
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The present invention relates to a kind of aluminum-based copper-clad plate copper foil coating technique, including a gluing, first drying, second glue spreading, secondary drying and finished product such as cut at five steps.One aspect of the present invention can effectively improve the working efficiency and precision of copper foil surface gluing operation, improve glue-line quality, and help to improve the high temperature resistance and extreme voltage of subsequent aluminum-based copper-clad plate product, on the other hand it can effectively improve the efficiency of copper foil surface glue-line drying operation, reduce the energy consumption of drying operation, and effectively slow down drying equipment volume, demand of the drying equipment to production site is reduced, space utilization rate is improved and reduces equipment construction and maintenance cost.
Description
Technical field
The present invention relates to a kind of aluminum-based copper-clad plate copper foil coating techniques, belong to aluminum-based copper-clad plate production technical field.
Background technique
At present in carrying out aluminum-based copper-clad plate production process, it is required to first apply copper foil surface by degumming equipment
Glue operation is often to spray maximum gauge by the disposable leg copper foil surface of automatic double surface gluer currently when carrying out gluing operation
Glue-line no more than 90 microns obtains finished product adhesive coated foil after then drying by drying equipment, although this production technology can
To meet the needs used, but on the one hand cause copper foil surface glue-line maximum gauge that cannot be greater than 90 microns, after having seriously affected
The high temperature resistance of continuous aluminum-based copper-clad plate product, while also causing the extreme voltage of subsequent aluminum-based copper-clad plate product relatively low,
On the other hand the stability for having seriously affected the use scope of aluminum-based copper-clad plate product and having used is carrying out glue-line coating to copper foil
When, larger due to being disposably coated bondline thickness, to easily lead to, glue-line coating quality stability is relatively poor and gluing
Copper foil drying operating efficiency is low afterwards and drying equipment takes up a large area, drying efficiency is low and drying operation consumption is relatively high
Defect, while also result in drying equipment construction when take up a large area, space utilization rate it is low construction and maintenance cost it is high lack
It falls into, therefore is directed to this status, there is an urgent need to a kind of completely new aluminum-based copper-clad plate copper foil gluing operation techniques, to meet reality
The needs used.
Summary of the invention
The object of the invention, which is that, overcomes above-mentioned deficiency, provides a kind of aluminum-based copper-clad plate copper foil coating technique.
To achieve the above object, the present invention is to be achieved through the following technical solutions:
A kind of aluminum-based copper-clad plate copper foil coating technique, comprising the following steps:
The first step, a gluing at the uniform velocity will carry out surface coating operation by automatic double surface gluer to adhesive coated foil, and copper foil is logical when gluing
The speed of service for crossing automatic double surface gluer is 5.5-7.5 ms/min, and the bondline thickness after gluing is 75-100 microns；
Second step, first drying are at the uniform velocity logical by the copper foil holding and the consistent conveying speed of the first step after first step gluing
It crosses gluing baking oven and carries out drying operation, wherein the gluing baking oven total length is 12 meters, be once divided into 90 DEG C of temperature from front to back
Area, 140 DEG C of warm areas, 175 DEG C of warm areas and 100 DEG C of warm areas totally four warm areas；
Third step, second glue spreading after completing second step operation, will be kept and the again by drying and preliminary copper foil after cooling
The identical conveying speed of the one step speed of service at the uniform velocity carries out gluing operation, copper foil surface glue-line after gluing operation by automatic double surface gluer
Overall thickness reaches 200-260 microns；
4th step, secondary drying are at the uniform velocity logical by the copper foil holding and the consistent conveying speed of third step after first step gluing
It crosses gluing baking oven and carries out drying operation, wherein the gluing baking oven total length is 18 meters, be once divided into 90 DEG C of temperature from front to back
Area, 130 DEG C of warm areas, 150 DEG C of warm areas, 175 DEG C of warm areas and 90 DEG C of warm areas totally five warm areas；
5th step, finished product are cut, and the copper foil of the coated glue-line after secondary drying is naturally cooled to 60 DEG C hereinafter, then leading to
It crosses cutting apparatus to be cut according to the needs of use, can be obtained finished product adhesive coated foil.
Further, the first step and third step be when carrying out gluing operation, and copper foil surface temperature is 70 DEG C-
85℃。
Further, the spacing between the gluing baking oven of the second step and the gluing baking oven of third step is 1-10 meters.
Further, coaxial between automatic double surface gluer, gluing baking oven and cutting apparatus of the first step into the 5th step
Distribution.
One aspect of the present invention can effectively improve the working efficiency and precision of copper foil surface gluing operation, improve glue-line matter
Amount, and the high temperature resistance and extreme voltage of subsequent aluminum-based copper-clad plate product are helped to improve, on the other hand can effectively it improve
Copper foil surface glue-line dries the efficiency of operation, reduces the energy consumption of drying operation, and effectively slows down drying equipment volume, reduces and dries
Dry demand of the equipment to production site improves space utilization rate and reduces equipment construction and maintenance cost.
Detailed description of the invention
Fig. 1 is the method for the present invention flow diagram.
Specific embodiment
Embodiment 1
A kind of aluminum-based copper-clad plate copper foil coating technique, comprising the following steps:
The first step, a gluing at the uniform velocity will carry out surface coating operation by automatic double surface gluer to adhesive coated foil, and copper foil is logical when gluing
The speed of service for crossing automatic double surface gluer is 7.5 ms/min, and the bondline thickness after gluing is 100 microns；
Second step, first drying are at the uniform velocity logical by the copper foil holding and the consistent conveying speed of the first step after first step gluing
It crosses gluing baking oven and carries out drying operation, wherein the gluing baking oven total length is 12 meters, be once divided into 90 DEG C of temperature from front to back
Area, 140 DEG C of warm areas, 175 DEG C of warm areas and 100 DEG C of warm areas totally four warm areas；
Third step, second glue spreading after completing second step operation, will be kept and the again by drying and preliminary copper foil after cooling
The identical conveying speed of the one step speed of service at the uniform velocity carries out gluing operation, copper foil surface glue-line after gluing operation by automatic double surface gluer
Overall thickness reaches 260 microns；
4th step, secondary drying are at the uniform velocity logical by the copper foil holding and the consistent conveying speed of third step after first step gluing
It crosses gluing baking oven and carries out drying operation, wherein the gluing baking oven total length is 18 meters, be once divided into 90 DEG C of temperature from front to back
Area, 130 DEG C of warm areas, 150 DEG C of warm areas, 175 DEG C of warm areas and 90 DEG C of warm areas totally five warm areas；
5th step, finished product are cut, and the copper foil of the coated glue-line after secondary drying is naturally cooled to 60 DEG C hereinafter, then leading to
It crosses cutting apparatus to be cut according to the needs of use, can be obtained finished product adhesive coated foil.
In the present embodiment, when carrying out gluing operation, copper foil surface temperature is 85 DEG C for the first step and third step.
In the present embodiment, the spacing between the gluing baking oven of the second step and the gluing baking oven of third step is 10 meters.
It is same between automatic double surface gluer, gluing baking oven and cutting apparatus of the first step into the 5th step in the present embodiment
Axis distribution.
Embodiment 2
A kind of aluminum-based copper-clad plate copper foil coating technique, comprising the following steps:
The first step, a gluing at the uniform velocity will carry out surface coating operation by automatic double surface gluer to adhesive coated foil, and copper foil is logical when gluing
The speed of service for crossing automatic double surface gluer is 5.5 ms/min, and the bondline thickness after gluing is 75 microns；
Second step, first drying are at the uniform velocity logical by the copper foil holding and the consistent conveying speed of the first step after first step gluing
It crosses gluing baking oven and carries out drying operation, wherein the gluing baking oven total length is 12 meters, be once divided into 90 DEG C of temperature from front to back
Area, 140 DEG C of warm areas, 175 DEG C of warm areas and 100 DEG C of warm areas totally four warm areas；
Third step, second glue spreading after completing second step operation, will be kept and the again by drying and preliminary copper foil after cooling
The identical conveying speed of the one step speed of service at the uniform velocity carries out gluing operation, copper foil surface glue-line after gluing operation by automatic double surface gluer
Overall thickness reaches 200 microns；
4th step, secondary drying are at the uniform velocity logical by the copper foil holding and the consistent conveying speed of third step after first step gluing
It crosses gluing baking oven and carries out drying operation, wherein the gluing baking oven total length is 18 meters, be once divided into 90 DEG C of temperature from front to back
Area, 130 DEG C of warm areas, 150 DEG C of warm areas, 175 DEG C of warm areas and 90 DEG C of warm areas totally five warm areas；
5th step, finished product are cut, and the copper foil of the coated glue-line after secondary drying is naturally cooled to 60 DEG C hereinafter, then leading to
It crosses cutting apparatus to be cut according to the needs of use, can be obtained finished product adhesive coated foil.
In the present embodiment, when carrying out gluing operation, copper foil surface temperature is 70 DEG C for the first step and third step.
In the present embodiment, the spacing between the gluing baking oven of the second step and the gluing baking oven of third step is 1 meter.
It is same between automatic double surface gluer, gluing baking oven and cutting apparatus of the first step into the 5th step in the present embodiment
Axis distribution.
Embodiment 3
A kind of aluminum-based copper-clad plate copper foil coating technique, comprising the following steps:
The first step, a gluing at the uniform velocity will carry out surface coating operation by automatic double surface gluer to adhesive coated foil, and copper foil is logical when gluing
The speed of service for crossing automatic double surface gluer is 6.6 ms/min, and the bondline thickness after gluing is 90 microns；
Second step, first drying are at the uniform velocity logical by the copper foil holding and the consistent conveying speed of the first step after first step gluing
It crosses gluing baking oven and carries out drying operation, wherein the gluing baking oven total length is 12 meters, be once divided into 90 DEG C of temperature from front to back
Area, 140 DEG C of warm areas, 175 DEG C of warm areas and 100 DEG C of warm areas totally four warm areas；
Third step, second glue spreading after completing second step operation, will be kept and the again by drying and preliminary copper foil after cooling
The identical conveying speed of the one step speed of service at the uniform velocity carries out gluing operation, copper foil surface glue-line after gluing operation by automatic double surface gluer
Overall thickness reaches 230 microns；
4th step, secondary drying are at the uniform velocity logical by the copper foil holding and the consistent conveying speed of third step after first step gluing
It crosses gluing baking oven and carries out drying operation, wherein the gluing baking oven total length is 18 meters, be once divided into 90 DEG C of temperature from front to back
Area, 130 DEG C of warm areas, 150 DEG C of warm areas, 175 DEG C of warm areas and 90 DEG C of warm areas totally five warm areas；
5th step, finished product are cut, and the copper foil of the coated glue-line after secondary drying is naturally cooled to 60 DEG C hereinafter, then leading to
It crosses cutting apparatus to be cut according to the needs of use, can be obtained finished product adhesive coated foil.
In the present embodiment, when carrying out gluing operation, copper foil surface temperature is 80 DEG C for the first step and third step.
In the present embodiment, the spacing between the gluing baking oven of the second step and the gluing baking oven of third step is 5 meters.
It is same between automatic double surface gluer, gluing baking oven and cutting apparatus of the first step into the 5th step in the present embodiment
Axis distribution.
One aspect of the present invention can effectively improve the working efficiency and precision of copper foil surface gluing operation, improve glue-line matter
Amount, and the high temperature resistance and extreme voltage of subsequent aluminum-based copper-clad plate product are helped to improve, on the other hand can effectively it improve
Copper foil surface glue-line dries the efficiency of operation, reduces the energy consumption of drying operation, and effectively slows down drying equipment volume, reduces and dries
Dry demand of the equipment to production site improves space utilization rate and reduces equipment construction and maintenance cost.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (4)
1. a kind of aluminum-based copper-clad plate copper foil coating technique, it is characterised in that: the aluminum-based copper-clad plate copper foil coating technique includes
Following steps:
The first step, a gluing at the uniform velocity will carry out surface coating operation by automatic double surface gluer to adhesive coated foil, and copper foil is logical when gluing
The speed of service for crossing automatic double surface gluer is 5.5-7.5 ms/min, and the bondline thickness after gluing is 75-100 microns；
Second step, first drying are at the uniform velocity logical by the copper foil holding and the consistent conveying speed of the first step after first step gluing
It crosses gluing baking oven and carries out drying operation, wherein the gluing baking oven total length is 12 meters, be once divided into 90 DEG C of temperature from front to back
Area, 140 DEG C of warm areas, 175 DEG C of warm areas and 100 DEG C of warm areas totally four warm areas；
Third step, second glue spreading after completing second step operation, will be kept and the again by drying and preliminary copper foil after cooling
The identical conveying speed of the one step speed of service at the uniform velocity carries out gluing operation, copper foil surface glue-line after gluing operation by automatic double surface gluer
Overall thickness reaches 200-260 microns；
4th step, secondary drying are at the uniform velocity logical by the copper foil holding and the consistent conveying speed of third step after first step gluing
It crosses gluing baking oven and carries out drying operation, wherein the gluing baking oven total length is 18 meters, be once divided into 90 DEG C of temperature from front to back
Area, 130 DEG C of warm areas, 150 DEG C of warm areas, 175 DEG C of warm areas and 90 DEG C of warm areas totally five warm areas；
5th step, finished product are cut, and the copper foil of the coated glue-line after secondary drying is naturally cooled to 60 DEG C hereinafter, then leading to
It crosses cutting apparatus to be cut according to the needs of use, can be obtained finished product adhesive coated foil.
2. a kind of aluminum-based copper-clad plate copper foil coating technique according to claim 1, it is characterised in that: the first step and
For third step when carrying out gluing operation, copper foil surface temperature is 70 DEG C -85 DEG C.
3. a kind of aluminum-based copper-clad plate copper foil coating technique according to claim 1, it is characterised in that: the second step
Spacing between gluing baking oven and the gluing baking oven of third step is 1-10 meters.
4. a kind of aluminum-based copper-clad plate copper foil coating technique according to claim 1, it is characterised in that: the first step is extremely
Coaxial distribution between automatic double surface gluer, gluing baking oven and cutting apparatus in 5th step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810908547.XA CN108940797A (en) | 2018-08-10 | 2018-08-10 | A kind of aluminum-based copper-clad plate copper foil coating technique |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810908547.XA CN108940797A (en) | 2018-08-10 | 2018-08-10 | A kind of aluminum-based copper-clad plate copper foil coating technique |
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| Publication Number | Publication Date |
|---|---|
| CN108940797A true CN108940797A (en) | 2018-12-07 |
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|---|---|---|---|
| CN201810908547.XA Pending CN108940797A (en) | 2018-08-10 | 2018-08-10 | A kind of aluminum-based copper-clad plate copper foil coating technique |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110446367A (en) * | 2019-07-23 | 2019-11-12 | 河南博美通电子科技有限公司 | A kind of aluminum substrate and flexible plate high precision continuous gluing technique |
| CN114713469A (en) * | 2022-03-30 | 2022-07-08 | 丰宾电子（深圳）有限公司 | Novel silver paste spraying process for laminated pole piece of capacitor |
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| JPH0258887A (en) * | 1988-08-25 | 1990-02-28 | Mitsubishi Plastics Ind Ltd | Aluminum based copper-clad lamination board |
| WO2003088725A1 (en) * | 2002-04-12 | 2003-10-23 | Mitsui Mining & Smelting Co.,Ltd. | Copper foil with carrier foil, process for producing the same and copper clad laminate including the copper foil with carrier foil |
| CN201436206U (en) * | 2009-03-09 | 2010-04-07 | 珠海全宝电子科技有限公司 | High heat conducting metal-based and copper foil-coated laminated plate |
| CN102514348A (en) * | 2012-01-09 | 2012-06-27 | 郭长奇 | Method for manufacturing high thermal conductivity metal-base copper-clad plate |
| CN102673048A (en) * | 2012-05-31 | 2012-09-19 | 咸阳众鑫电子材料有限公司 | Method for manufacturing high-thermal-conductivity aluminum-based copper clad plate |
| CN103694644A (en) * | 2013-12-30 | 2014-04-02 | 景旺电子科技(龙川)有限公司 | Epoxy resin composition, metal-based copper-clad plate and manufacturing method thereof |
| CN103722805A (en) * | 2013-12-31 | 2014-04-16 | 广东生益科技股份有限公司 | Highly thermal-conductive aluminum-based copper-clad plate |
| CN104070772A (en) * | 2014-06-30 | 2014-10-01 | 铜陵浩荣华科复合基板有限公司 | Production process of high-thermal conductivity resin glued copper foil |
| CN106694320A (en) * | 2017-01-17 | 2017-05-24 | 中山贝格电子科技有限公司 | Automatic glue coating, drying and cutting production line for copper foil conveying classification |
-
2018
- 2018-08-10 CN CN201810908547.XA patent/CN108940797A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0258887A (en) * | 1988-08-25 | 1990-02-28 | Mitsubishi Plastics Ind Ltd | Aluminum based copper-clad lamination board |
| WO2003088725A1 (en) * | 2002-04-12 | 2003-10-23 | Mitsui Mining & Smelting Co.,Ltd. | Copper foil with carrier foil, process for producing the same and copper clad laminate including the copper foil with carrier foil |
| CN201436206U (en) * | 2009-03-09 | 2010-04-07 | 珠海全宝电子科技有限公司 | High heat conducting metal-based and copper foil-coated laminated plate |
| CN102514348A (en) * | 2012-01-09 | 2012-06-27 | 郭长奇 | Method for manufacturing high thermal conductivity metal-base copper-clad plate |
| CN102673048A (en) * | 2012-05-31 | 2012-09-19 | 咸阳众鑫电子材料有限公司 | Method for manufacturing high-thermal-conductivity aluminum-based copper clad plate |
| CN103694644A (en) * | 2013-12-30 | 2014-04-02 | 景旺电子科技(龙川)有限公司 | Epoxy resin composition, metal-based copper-clad plate and manufacturing method thereof |
| CN103722805A (en) * | 2013-12-31 | 2014-04-16 | 广东生益科技股份有限公司 | Highly thermal-conductive aluminum-based copper-clad plate |
| CN104070772A (en) * | 2014-06-30 | 2014-10-01 | 铜陵浩荣华科复合基板有限公司 | Production process of high-thermal conductivity resin glued copper foil |
| CN106694320A (en) * | 2017-01-17 | 2017-05-24 | 中山贝格电子科技有限公司 | Automatic glue coating, drying and cutting production line for copper foil conveying classification |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110446367A (en) * | 2019-07-23 | 2019-11-12 | 河南博美通电子科技有限公司 | A kind of aluminum substrate and flexible plate high precision continuous gluing technique |
| CN114713469A (en) * | 2022-03-30 | 2022-07-08 | 丰宾电子（深圳）有限公司 | Novel silver paste spraying process for laminated pole piece of capacitor |
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Application publication date: 20181207 |
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