CN114030935A - Method for preventing flanging from occurring during trimming of O-state aluminum foil - Google Patents
Method for preventing flanging from occurring during trimming of O-state aluminum foil Download PDFInfo
- Publication number
- CN114030935A CN114030935A CN202111337796.6A CN202111337796A CN114030935A CN 114030935 A CN114030935 A CN 114030935A CN 202111337796 A CN202111337796 A CN 202111337796A CN 114030935 A CN114030935 A CN 114030935A
- Authority
- CN
- China
- Prior art keywords
- aluminum foil
- flanging
- edge
- cutter
- avoiding
- 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
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 70
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 70
- 239000011888 foil Substances 0.000 title claims abstract description 65
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000009966 trimming Methods 0.000 title claims description 17
- 238000004804 winding Methods 0.000 claims abstract description 25
- 238000010008 shearing Methods 0.000 claims abstract description 20
- 238000005520 cutting process Methods 0.000 claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 3
- 239000005030 aluminium foil Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
- B65H35/02—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with longitudinal slitters or perforators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/18—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web
- B65H23/195—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in winding mechanisms or in connection with winding operations
- B65H23/1955—Registering, tensioning, smoothing or guiding webs longitudinally by controlling or regulating the web-advancing mechanism, e.g. mechanism acting on the running web in winding mechanisms or in connection with winding operations and controlling web tension
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
- B65H35/0006—Article or web delivery apparatus incorporating cutting or line-perforating devices
- B65H35/0073—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
- B65H35/0006—Article or web delivery apparatus incorporating cutting or line-perforating devices
- B65H35/0073—Details
- B65H35/008—Arrangements or adaptations of cutting devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2601/00—Problem to be solved or advantage achieved
- B65H2601/20—Avoiding or preventing undesirable effects
- B65H2601/25—Damages to handled material
- B65H2601/253—Damages to handled material to particular parts of material
- B65H2601/2531—Edges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/17—Nature of material
- B65H2701/173—Metal
- B65H2701/1732—Aluminium
Abstract
The invention discloses a method for avoiding flanging during edge cutting of an O-state aluminum foil, which comprises the steps of firstly controlling the difference value between the inner diameters of 1060 aluminum foil sleeves to avoid single-point superposed flanging of 1060 aluminum foil edges caused by sleeve out-of-round, then controlling the edge cutting temperature and the gap value and the overlapping amount of a cutter edge to avoid vertical edge flanging of 1060 aluminum foil edges after shearing caused by the fact that 1060 aluminum foils are soft and have different plate types and tightness, and finally uniformly winding 1060 aluminum foils by controlling the winding tension of a winding roller to avoid flanging caused by excessive stress of 1060 aluminum foil edges caused by excessive winding tension.
Description
Technical Field
The invention relates to an improvement method in an aluminum foil production process, in particular to a method for avoiding flanging during trimming of an O-shaped aluminum foil.
Background
The 1060 aluminum foil is completely annealed to O state, the ultimate tensile strength is between 60-90 Mpa, and because the 1060 aluminum foil is soft in material roll, the aluminum foil is easy to turn over when trimming is carried out under the state, and the main turning-over is represented as two types: (1)1060 the edge of the aluminum foil produces single-point overlapping flanging; (2) and after rolling, continuously flanging the edge of the whole roll 1060 of the aluminum foil. The 1060 aluminum foil with flanging can not be smoothly subjected to subsequent processes of rolling, fin punching and the like, so that the 1060 aluminum foil can be scrapped or reformed, and the yield of the 1060 aluminum foil is seriously influenced.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provides a method for avoiding flanging during the edge cutting of an O-shaped aluminum foil.
A method for avoiding flanging during edge cutting of an O-shaped aluminum foil comprises the following steps:
the method comprises the following steps: placing 1060 aluminum foil on an unwinding roller in a shearing machine, wherein a sleeve of the 1060 aluminum foil is an aluminum sleeve, and the difference range of the inner diameters of the aluminum sleeve is +/-2 mm;
step two: opening the shearing machine to perform reverse trimming on the 1060 aluminum foil edge, and controlling the trimming temperature of the shearing machine to be below 60 ℃;
step three: compacting 1060 aluminum foil by pressing rollers at two ends of a cutter in the shearing process, wherein the cutter edge clearance value and the cutter edge overlapping amount of the cutter are respectively given according to 10 +/-2% and 20 +/-5% of the thickness of 1060 aluminum foil;
step four: the 1060 aluminum foil after the edge cutting is finished is wound up by a winding roller in a shearing machine, and the winding tension of the winding roller is 0.8 +/-0.3 kg/mm2。
Preferably, the 1060 aluminum foil sleeve of step one is a steel sleeve, and the difference between the inner diameters of the steel sleeve is ± 1 mm.
Preferably, the trimming temperature of the shearing machine in the second step is 50 ℃.
Preferably, the value of the knife edge gap of the cutter in step three is given as 10% of the 1060 aluminium foil thickness.
Preferably, the knife edge overlap of the cutter in step three is given by 20% of the 1060 aluminium foil thickness.
Preferably, the winding tension of the winding roller in the fourth step is 0.8kg/mm2。
Has the advantages that: the invention discloses a method for avoiding flanging during edge cutting of an O-state aluminum foil, which comprises the steps of firstly controlling the difference value between the inner diameters of 1060 aluminum foil sleeves to avoid single-point superposed flanging of 1060 aluminum foil edges caused by sleeve out-of-round, then controlling the edge cutting temperature and the gap value and the overlapping amount of a cutter edge to avoid vertical edge flanging of 1060 aluminum foil edges after shearing caused by the fact that 1060 aluminum foils are soft and have different plate types and tightness, and finally uniformly winding 1060 aluminum foils by controlling the winding tension of a winding roller to avoid flanging caused by excessive stress of 1060 aluminum foil edges caused by excessive winding tension.
Detailed Description
In order to enhance the understanding of the present invention, the present invention will be described in further detail with reference to the following examples, which are only for the purpose of illustrating the present invention and are not to be construed as limiting the scope of the present invention.
A method for avoiding flanging during edge cutting of an O-shaped aluminum foil comprises the following steps:
the method comprises the following steps: placing 1060 aluminum foil on an unwinding roller in a shearing machine, wherein a sleeve of the 1060 aluminum foil is an aluminum sleeve, and the difference range of the inner diameters of the aluminum sleeve is +/-2 mm;
step two: opening the shearing machine to perform reverse trimming on the 1060 aluminum foil edge, and controlling the trimming temperature of the shearing machine to be below 60 ℃;
step three: compacting 1060 aluminum foil by pressing rollers at two ends of a cutter in the shearing process, wherein the cutter edge clearance value and the cutter edge overlapping amount of the cutter are respectively given according to 10 +/-2% and 20 +/-5% of the thickness of 1060 aluminum foil;
step four: the 1060 aluminum foil after the edge cutting is finished is wound up by a winding roller in a shearing machine, and the winding tension of the winding roller is 0.8 +/-0.3 kg/mm2。
In this embodiment, the 1060 aluminum foil sleeve in the first step is a steel sleeve, and the difference between the inner diameters of the steel sleeve is ± 1 mm.
In this embodiment, the trimming temperature of the shearing machine in the second step is 50 ℃.
In this example, the value of the knife edge gap of the cutter in step three is given as 10% of the 1060 al foil thickness.
In this example, the overlap of the knife edges of the cutters in step three is given as 20% of the 1060 aluminium foil thickness.
In this embodiment, the winding tension of the wind-up roll in the fourth step is 0.8kg/mm2。
The method comprises the steps of firstly controlling the difference value between the inner diameters of 1060 aluminum foil sleeves to avoid single-point overlapping type flanging of 1060 aluminum foil edges caused by sleeve out-of-round, then controlling the trimming temperature and the gap value and the overlapping amount of cutter edges to avoid vertical edge flanging of 1060 aluminum foil edges after trimming caused by the fact that 1060 aluminum foils are soft and have different plate types and tightness, and finally controlling the winding tension of a winding roller to uniformly wind 1060 aluminum foils to avoid flanging caused by excessive stress of 1060 aluminum foil edges caused by excessive winding tension.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. A method for avoiding flanging during edge cutting of an O-shaped aluminum foil is characterized by comprising the following steps:
the method comprises the following steps: placing 1060 aluminum foil on an unwinding roller in a shearing machine, wherein a sleeve of the 1060 aluminum foil is an aluminum sleeve, and the difference range of the inner diameters of the aluminum sleeve is +/-2 mm;
step two: opening the shearing machine to perform reverse trimming on the 1060 aluminum foil edge, and controlling the trimming temperature of the shearing machine to be below 60 ℃;
step three: compacting 1060 aluminum foil by pressing rollers at two ends of a cutter in the shearing process, wherein the cutter edge clearance value and the cutter edge overlapping amount of the cutter are respectively given according to 10 +/-2% and 20 +/-5% of the thickness of 1060 aluminum foil;
step four: the 1060 aluminum foil after the edge cutting is finished is wound up by a winding roller in a shearing machine, and the winding tension of the winding roller is 0.8 +/-0.3 kg/mm2。
2. The method for avoiding the flanging during the trimming of the O-shaped aluminum foil as claimed in claim 1, wherein in the first step, the 1060 sleeve of the aluminum foil is a steel sleeve, and the difference between the inner diameters of the steel sleeve is ± 1 mm.
3. The method for avoiding the flanging during the trimming of the O-shaped aluminum foil as claimed in claim 1, wherein the trimming temperature of the shearing machine in the second step is 50 ℃.
4. The method for avoiding the occurrence of the flanging during the edge cutting of the O-shaped aluminum foil as claimed in claim 1, wherein the value of the blade gap of the cutter in the third step is given by 10% of the thickness of 1060 aluminum foil.
5. The method for avoiding the occurrence of the flanging during the edge cutting of the O-shaped aluminum foil as claimed in claim 1, wherein the blade overlapping amount of the cutting knife in the step three is given by 20% of the thickness of 1060 aluminum foil.
6. The method for avoiding the occurrence of the flanging during the edge cutting of the O-shaped aluminum foil as claimed in claim 1, wherein the winding tension of the winding roller in the fourth step is 0.8kg/mm2。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111337796.6A CN114030935A (en) | 2021-11-12 | 2021-11-12 | Method for preventing flanging from occurring during trimming of O-state aluminum foil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111337796.6A CN114030935A (en) | 2021-11-12 | 2021-11-12 | Method for preventing flanging from occurring during trimming of O-state aluminum foil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114030935A true CN114030935A (en) | 2022-02-11 |
Family
ID=80144125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111337796.6A Pending CN114030935A (en) | 2021-11-12 | 2021-11-12 | Method for preventing flanging from occurring during trimming of O-state aluminum foil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114030935A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH058113A (en) * | 1991-07-03 | 1993-01-19 | Nkk Corp | Side trimming method free from burr for thin steel sheet |
| JP2004298938A (en) * | 2003-03-31 | 2004-10-28 | Kobe Steel Ltd | Aluminum sheet and aluminum foil and method for manufacturing them |
| JP2006247670A (en) * | 2005-03-08 | 2006-09-21 | Nisshin Steel Co Ltd | Steel strip rolling method |
| CN203380214U (en) * | 2013-08-01 | 2014-01-08 | 灵宝华鑫铜箔有限责任公司 | Shearing machine for processing copper foil |
| CN207192385U (en) * | 2017-07-28 | 2018-04-06 | 长沙众兴新材料科技有限公司 | A kind of narrow aluminium foil slitting after-combustion reuse means |
| CN112893464A (en) * | 2021-01-13 | 2021-06-04 | 安徽力幕新材料科技有限公司 | Processing method of aluminum foil for power battery |
| CN113562522A (en) * | 2021-08-12 | 2021-10-29 | 内蒙古联晟新能源材料有限公司 | Method for preventing collapse of aluminum sleeve for wide foil material |
| CN113617876A (en) * | 2021-08-12 | 2021-11-09 | 内蒙古联晟新能源材料有限公司 | Method for eliminating shearing defects caused by loose roll material plate |
-
2021
- 2021-11-12 CN CN202111337796.6A patent/CN114030935A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH058113A (en) * | 1991-07-03 | 1993-01-19 | Nkk Corp | Side trimming method free from burr for thin steel sheet |
| JP2004298938A (en) * | 2003-03-31 | 2004-10-28 | Kobe Steel Ltd | Aluminum sheet and aluminum foil and method for manufacturing them |
| JP2006247670A (en) * | 2005-03-08 | 2006-09-21 | Nisshin Steel Co Ltd | Steel strip rolling method |
| CN203380214U (en) * | 2013-08-01 | 2014-01-08 | 灵宝华鑫铜箔有限责任公司 | Shearing machine for processing copper foil |
| CN207192385U (en) * | 2017-07-28 | 2018-04-06 | 长沙众兴新材料科技有限公司 | A kind of narrow aluminium foil slitting after-combustion reuse means |
| CN112893464A (en) * | 2021-01-13 | 2021-06-04 | 安徽力幕新材料科技有限公司 | Processing method of aluminum foil for power battery |
| CN113562522A (en) * | 2021-08-12 | 2021-10-29 | 内蒙古联晟新能源材料有限公司 | Method for preventing collapse of aluminum sleeve for wide foil material |
| CN113617876A (en) * | 2021-08-12 | 2021-11-09 | 内蒙古联晟新能源材料有限公司 | Method for eliminating shearing defects caused by loose roll material plate |
Non-Patent Citations (1)
| Title |
|---|
| 全明;: "电子铝箔剪切工序中的质量控制研究", 有色金属加工, no. 03, pages 33 - 35 * |
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