CN112058607A - Method for coating both sides of ultrathin metal strip of amorphous nanocrystalline and the like and continuous annealing device - Google Patents
Method for coating both sides of ultrathin metal strip of amorphous nanocrystalline and the like and continuous annealing device Download PDFInfo
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- CN112058607A CN112058607A CN202010915662.7A CN202010915662A CN112058607A CN 112058607 A CN112058607 A CN 112058607A CN 202010915662 A CN202010915662 A CN 202010915662A CN 112058607 A CN112058607 A CN 112058607A
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- coating
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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
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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
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/28—Processes for applying liquids or other fluent materials performed by transfer from the surfaces of elements carrying the liquid or other fluent material, e.g. brushes, pads, rollers
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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
- 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
- B05D3/007—After-treatment
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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
- 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
- B05D3/0209—Multistage baking
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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
- 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
Abstract
The invention discloses a double-sided coating method and a continuous annealing device for amorphous nanocrystalline and other metal ultrathin strips, and relates to the technical field of ultrathin strip processing. Has the advantages that: according to the invention, the amorphous nanocrystalline is coated on both sides, so that the toughness of the processed amorphous nanocrystalline is improved, fragments generated after processing of metal ultra-thin strips such as amorphous nanocrystalline and the like are avoided, and the product quality is improved; the invention can continuously dry the coating and effectively improve the processing efficiency.
Description
Technical Field
The invention relates to the technical field of ultrathin strip processing, in particular to a double-sided coating method and a continuous annealing device for ultrathin metal strips such as amorphous nanocrystalline and the like.
Background
Very thin strips of metals such as amorphous nanocrystals are an important industrial material, which are very thin, typically between 10-30 microns, and are therefore prone to problems during processing. On one hand, the ultrathin strip processed by the prior art is brittle after annealing, the tensile strength is reduced, the toughness is poor, fragments are easy to generate, the quality is seriously influenced, and the processing efficiency is reduced.
Disclosure of Invention
The present invention has been made to solve the above problems, and an object of the present invention is to provide a method for coating an extremely thin metal strip such as amorphous nanocrystal on both sides and a continuous annealing apparatus.
The invention realizes the purpose through the following technical scheme:
the double-sided coating method for the ultrathin metal belt of amorphous nanocrystalline and the like comprises the following steps:
(1) coating, namely performing double-sided coating on the ultrathin strip by a coating roller after unreeling;
(2) drying and heating, wherein the drying temperature is 150-450 ℃;
(3) annealing at the temperature of 300-800 ℃;
(4) cooling, after annealing, cooling the ultrathin belt by a cooling roller;
(5) and (6) rolling.
The device for continuously annealing the double-side coating of the ultrathin metal strips such as the amorphous nanocrystalline comprises an unwinding roller, a coating chamber, a drying chamber, an annealing chamber, a cooling chamber and a winding roller, wherein the unwinding roller and the winding roller are respectively positioned at the left side and the right side of the device, the coating chamber, the drying chamber, the annealing chamber and the cooling chamber are positioned between the unwinding roller and the winding roller, the coating chamber, the drying chamber, the annealing chamber and the cooling chamber are sequentially arranged from the unwinding roller to the winding roller, the coating chamber is rotationally connected with the two coating rollers, heating pipes are fixedly arranged in the drying chamber and the annealing chamber, the cooling chamber is rotationally connected with the two cooling rollers, and the cooling rollers are of a hollow structure.
Preferably, the cooling rollers are arranged in a staggered manner from top to bottom.
Has the advantages that: according to the invention, the toughness of the ultrathin strip after processing is improved by coating the double-side coating on the ultrathin strip of the metal such as amorphous nanocrystalline and the like, the fragments generated after processing the ultrathin strip of the metal such as amorphous nanocrystalline and the like are avoided, and the product quality is improved; the invention can continuously dry the coating and effectively improve the processing efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a double-sided coating continuous annealing device for an ultrathin strip of metal such as amorphous nanocrystalline.
The reference numerals are explained below:
1. unwinding rollers; 2. an ultra-thin strip; 3. a paint chamber; 4. a paint roller; 5. a drying chamber; 6. an annealing chamber; 7. a cooling chamber; 701. a cooling roll; 8. and (4) a winding roller.
Detailed Description
The technical scheme of the invention is further explained by combining the accompanying drawings as follows:
the double-sided coating method for the ultrathin metal belt of amorphous nanocrystalline and the like comprises the following steps:
(1) coating, namely after unreeling, carrying out double-sided coating on the ultrathin strip 2 by using a coating roller 4;
(2) drying and heating at the drying temperature of 400 ℃;
(3) annealing at 580 ℃;
(4) cooling, after annealing, the extra thin strip 2 is cooled by a cooling roll 701;
(5) and (6) rolling.
The device for continuously annealing the double-sided coating of the amorphous nanocrystalline or other metal ultra-thin strip 2 comprises an unwinding roller 1, a coating chamber 3, a drying chamber 5, an annealing chamber 6, a cooling chamber 7 and a winding roller 8, wherein the unwinding roller 1 is used for unwinding, the winding roller 8 is used for winding the amorphous nanocrystalline or other metal ultra-thin strip 2, the unwinding roller 1 and the winding roller 8 belong to the prior art, detailed description is omitted, the unwinding roller 1 and the winding roller 8 are respectively positioned at the left side and the right side of the device, the coating chamber 3, the drying chamber 5, the annealing chamber 6 and the cooling chamber 7 are positioned between the unwinding roller 1 and the winding roller 8, the coating chamber 3, the drying chamber 5, the annealing chamber 6 and the cooling chamber 7 are sequentially arranged from the direction of the unwinding roller 1 and the winding roller 8, the coating chamber 3, the annealing chamber 6 and the cooling chamber 7 are rotatably connected with the coating roller 4, the ultra-thin strip 2 passes between the two coating rollers 4 to coat the strip, and heating pipes are fixedly arranged in the drying chamber 5 and the annealing chamber 6, drying chamber 5 is used for drying the coating on the amorphous nanocrystalline, annealing room 6 is used for annealing to the amorphous nanocrystalline, reduce residual stress, prevent amorphous nanocrystalline deformation fracture, 7 internal rotation in cooling chamber are connected with two chill roll 701, chill roll 701 is hollow structure, water is passed through in the middle of the chill roll 701, the rivers are taken away the heat, make chill roll 701 continuously be in the low temperature state, chill roll 701 crisscross setting from top to bottom, utmost point thin area 2 can form "S" shape between two chill roll 701, increase chill roll 701 and the amorphous nanocrystalline area of contact, the cooling effect is improved.
The working principle is as follows: the unwinding roller 1 and the winding roller 8 are started to respectively unwind and wind, when the ultra-thin strip 2 passes through the coating roller 4 of the coating chamber 3, the coating roller 4 coats the front surface and the back surface of the ultra-thin strip 2, the coated ultra-thin strip 2 enters the drying chamber 5 to be heated and dried, the drying temperature is 400 ℃, the surface drying of the ultra-thin strip 2 is accelerated, the dried ultra-thin strip 2 enters the annealing chamber 6 to be annealed, the temperature of the annealing chamber 6 is kept at 580 ℃, the annealed ultra-thin strip 2 is cooled by the cooling roller 701, the cooling roller 701 is of a hollow structure, water flow passes through the middle of the cooling roller 701 to take heat away, and the cooled ultra-thin strip 2 is wound by the winding roller 8.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (3)
1. The method for coating the two surfaces of the ultrathin metal strip with the amorphous nanocrystalline and the like is characterized by comprising the following steps of:
(1) coating, namely after unreeling, carrying out double-sided coating on the ultrathin strip (2) by using a coating roller (4);
(2) drying and heating, wherein the drying temperature is 150-450 ℃;
(3) annealing at the temperature of 300-800 ℃;
(4) cooling, after annealing, the ultra-thin strip (2) is cooled by a cooling roller (701);
(5) and (6) rolling.
2. A continuous annealing device that is used for metal extremely thin area double-side coating such as amorphous nanocrystalline, its characterized in that: including unreeling roller (1), coating room (3), drying chamber (5), annealing room (6), cooling chamber (7) and batch roller (8), unreeling roller (1) and batch roller (8) are located the left and right sides of this device respectively, coating room (3), drying chamber (5), annealing room (6) and cooling chamber (7) are located unreeling roller (1) and batch roller (8) between, are coating room (3), drying chamber (5), annealing room (6) and cooling chamber (7) in proper order from the direction of unreeling roller (1) and batch roller (8), coating room (3) internal rotation is connected with two coating rollers (4), equal fixed mounting has the heating pipe in drying chamber (5) and the annealing chamber (6), cooling chamber (7) internal rotation is connected with two cooling rollers (701), cooling roller (701) are hollow structure.
3. The continuous annealing device for ultrathin double-sided strips of metals such as amorphous nanocrystals, as recited in claim 2, characterized in that: the cooling rollers (701) are arranged in a vertically staggered manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010915662.7A CN112058607A (en) | 2020-09-03 | 2020-09-03 | Method for coating both sides of ultrathin metal strip of amorphous nanocrystalline and the like and continuous annealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010915662.7A CN112058607A (en) | 2020-09-03 | 2020-09-03 | Method for coating both sides of ultrathin metal strip of amorphous nanocrystalline and the like and continuous annealing device |
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| Publication Number | Publication Date |
|---|---|
| CN112058607A true CN112058607A (en) | 2020-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010915662.7A Pending CN112058607A (en) | 2020-09-03 | 2020-09-03 | Method for coating both sides of ultrathin metal strip of amorphous nanocrystalline and the like and continuous annealing device |
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| CN (1) | CN112058607A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3561131A (en) * | 1968-09-10 | 1971-02-09 | Cornwells Metal Finishing Co I | Method and apparatus for coating metal strips |
| CN1341153A (en) * | 1999-01-19 | 2002-03-20 | 安费尤吉纳精密公司 | Method for treating brittle thin metal strip and magnetic parts made from nanocrystalline alloy strip |
| CN1416476A (en) * | 2000-12-08 | 2003-05-07 | 韦·克莱西马 | Installation for producing metal strip with protective coating |
| CN102510141A (en) * | 2011-10-31 | 2012-06-20 | 安泰科技股份有限公司 | Amorphous, microcrystalline or nano-crystalline alloy stator iron core for axial magnetic flux motor and manufacture method for stator iron core |
| US20130000372A1 (en) * | 2010-03-17 | 2013-01-03 | Nano-X Gmbh | Process for producing a coated metal strip |
| JP2015188776A (en) * | 2014-03-27 | 2015-11-02 | 株式会社Ｓｃｒｅｅｎホールディングス | Double-sided coating apparatus, double-sided coating method, and coating film formation system |
| CN206768433U (en) * | 2017-06-09 | 2017-12-19 | 浙江金亿润纺织品有限公司 | A kind of cloth cover cooling device of coating cloth |
| CN111346803A (en) * | 2020-03-10 | 2020-06-30 | 富阳双龙防火门有限公司 | Processing technology and coating device for color steel strip |
-
2020
- 2020-09-03 CN CN202010915662.7A patent/CN112058607A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3561131A (en) * | 1968-09-10 | 1971-02-09 | Cornwells Metal Finishing Co I | Method and apparatus for coating metal strips |
| CN1341153A (en) * | 1999-01-19 | 2002-03-20 | 安费尤吉纳精密公司 | Method for treating brittle thin metal strip and magnetic parts made from nanocrystalline alloy strip |
| CN1416476A (en) * | 2000-12-08 | 2003-05-07 | 韦·克莱西马 | Installation for producing metal strip with protective coating |
| US20130000372A1 (en) * | 2010-03-17 | 2013-01-03 | Nano-X Gmbh | Process for producing a coated metal strip |
| CN102510141A (en) * | 2011-10-31 | 2012-06-20 | 安泰科技股份有限公司 | Amorphous, microcrystalline or nano-crystalline alloy stator iron core for axial magnetic flux motor and manufacture method for stator iron core |
| JP2015188776A (en) * | 2014-03-27 | 2015-11-02 | 株式会社Ｓｃｒｅｅｎホールディングス | Double-sided coating apparatus, double-sided coating method, and coating film formation system |
| CN206768433U (en) * | 2017-06-09 | 2017-12-19 | 浙江金亿润纺织品有限公司 | A kind of cloth cover cooling device of coating cloth |
| CN111346803A (en) * | 2020-03-10 | 2020-06-30 | 富阳双龙防火门有限公司 | Processing technology and coating device for color steel strip |
Non-Patent Citations (1)
| Title |
|---|
| 邢振平等: "《轴承零件加工质量缺陷分析及防控措施》", 31 May 2020, 武汉理工大学出版社 * |
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