CN112644141A - Hot-pressing film single-side bending process - Google Patents
Hot-pressing film single-side bending process Download PDFInfo
- Publication number
- CN112644141A CN112644141A CN202011518692.0A CN202011518692A CN112644141A CN 112644141 A CN112644141 A CN 112644141A CN 202011518692 A CN202011518692 A CN 202011518692A CN 112644141 A CN112644141 A CN 112644141A
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- Prior art keywords
- hot
- film
- bending
- pressing film
- jig
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- 238000005452 bending Methods 0.000 title claims abstract description 53
- 238000007731 hot pressing Methods 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims abstract description 47
- 238000005520 cutting process Methods 0.000 claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims abstract description 16
- 238000005096 rolling process Methods 0.000 claims abstract description 16
- 238000007373 indentation Methods 0.000 claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 7
- 238000010276 construction Methods 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 6
- 241001391944 Commicarpus scandens Species 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/0004—Cutting, tearing or severing, e.g. bursting; Cutter details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/10—Removing layers, or parts of layers, mechanically or chemically
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
The invention discloses a hot-pressing film single-side bending process, which comprises the following specific construction steps of an indentation line manufacturing process, a jig bending process, a fitting and cutting process and a rolling process, wherein the preparation method comprises the following steps: the method comprises a step of making an indentation line, namely placing a hot-pressed film coiled material on an A1 shaft, making an indentation line from a conveying shaft to A2, so that the hot-pressed film can be bent easily in the next step, a step of bending a jig, a step of bending the hot-pressed film with the indentation line by the A3 jig, a step of attaching and cutting the hot-pressed film after the bending is finished to A5 from a PET protective film under the A4 shaft, cutting the hot-pressed film into sheets with the size and specification required by a customer, a step of rolling, and a step of rolling the PET protective film by A6 after the steps are; the invention has the advantages of realizing the purposes of preventing the hot-pressed film from generating creases, scratches and damage, improving the stability of the angle after bending and being not easy to rebound, and facilitating the improvement of the working efficiency of the client by about thirty percent.
Description
Technical Field
The invention relates to the technical field of hot pressing film single-side bending, in particular to a hot pressing film single-side bending process.
Background
The hot pressing film has the characteristics of light weight, thin thickness, flexible appearance design and the like, plays a key role in light weight of the battery, and has obvious advantages in the aspects of safety, specific capacity, internal resistance and the like compared with the traditional materials such as an aluminum shell, a steel shell and the like;
at present, the current hot pressing membrane unilateral in-process press mold of bending easily produces crease, scratch and damage, the easy bounce-back instability of back angle of bending, the requirement that customer end work efficiency reduces: so that the hot pressing film single-edge bending process is more needed.
Disclosure of Invention
The invention aims to provide a hot-pressing film single-side bending process, which has the advantages of realizing the purposes of preventing the hot-pressing film from generating creases, scratches and damage, improving the stability of the bent angle which is not easy to rebound, facilitating the working efficiency of a client to be improved by about thirty percent, and solving the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the hot pressing film single-side bending process comprises the specific construction steps of a marking line manufacturing process, a jig bending process, a fitting and cutting process and a rolling process;
the manufacturing steps are as follows:
(1) a step of making a crease line, in which a hot-pressed film coil is placed on an A1 shaft and is conveyed to A2 through a conveying shaft to make the crease line, so that the crease line is easy to bend for the next step;
(2) a jig bending step, namely bending the hot-pressed film with the manufactured indentation line by using an A3 jig;
(3) a bonding and cutting step of bonding the bent hot-pressed film to A5 from an A4 off-axis PET protective film and cutting the film into sheets with the required size and specification by customers;
(4) and (3) a rolling procedure, namely rolling the PET protective film by A6 for repeated use after the steps (1), (2) and (3) are completed.
Preferably, in the indentation line manufacturing step, the radius of the indenter is 10mm, the span distance of the last processing group is 30mm, the indenter speed is 1mm/min, a heat treatment layer is arranged at a position corresponding to the indenter, and the Rockwell hardness of the heat treatment layer is more than 40 degrees.
Preferably, in the jig bending procedure, the hot-pressing film passes through the equipment roller and forms a single-side bending angle of less than or equal to 90 degrees with the special jig, and the hot-pressing film is easy to break when the single-side bending angle exceeds the single-side bending angle.
Preferably, in the lamination cutting process, the height of the steel knife is generally 23.80mm, and other heights such as 23.60mm are also adopted in some cases, and the steel knife adopts a TOP TOP grade hard knife and an H75 super grade hard knife.
Preferably, in the laminating and cutting process, the PET protective film material is transparent and colorless, the surface of the PET protective film material is hardened, the hardening value of the surface is 3H-4H, the abrasion resistance is high, the processed hot-pressing film structure is a hot-pressing film with a PE film on the upper layer, and the PET protective film is laminated on the upper layer of the PE film.
Compared with the prior art, the invention has the following beneficial effects: the hot pressing film single-side bending process; the process method specifically comprises the steps of indentation line manufacturing, jig bending, attaching cutting and rolling, wherein after the process is improved, the hot-pressing film is transmitted through a rotating shaft, the rotating shaft is arranged in a straight line shape, so that the hot-pressing film is integrally tightened, creases are prevented from being generated in the production process of the hot-pressing film, the jig bending step is performed, the hot-pressing film and a special jig form a single-side bending angle which is less than or equal to 90 degrees after passing through an equipment rolling shaft, and the hot-pressing film is easy to break when the angle is exceeded. In conclusion, after the whole process is improved, the purposes of preventing the hot-pressed film from being folded, scratched and damaged are achieved, meanwhile, the stability that the bent angle is not easy to rebound is improved, and the working efficiency of the client side is improved by about 30%.
Drawings
FIG. 1 is a schematic view of the overall structure of the hot-pressing film single-side bending process of the present invention;
FIG. 2 is a schematic structural diagram of a jig for a hot-pressing film single-side bending process according to the present invention;
FIG. 3 is a schematic view of a hot-pressing film structure completed by the hot-pressing film single-side bending process of the present invention;
fig. 4 is a schematic view of the process flow structure of the hot-pressing film single-edge bending process of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Example 1
Referring to fig. 1, 2, 3 and 4, the hot-pressing film single-side bending process specifically comprises the following construction steps of a marking line manufacturing step, a jig bending step, a bonding and cutting step and a rolling step;
the manufacturing steps are as follows:
(1) a step of making a crease line, in which a hot-pressed film coil is placed on an A1 shaft and is conveyed to A2 through a conveying shaft to make the crease line, so that the crease line is easy to bend for the next step;
(2) a jig bending step, namely bending the hot-pressed film with the manufactured indentation line by using an A3 jig;
(3) a bonding and cutting step of bonding the bent hot-pressed film to A5 from an A4 off-axis PET protective film and cutting the film into sheets with the required size and specification by customers;
(4) a rolling procedure, namely rolling the PET protective film by A6 for repeated use after the steps (1), (2) and (3) are completed;
the method comprises the following steps of (1) manufacturing an indentation line, wherein the radius of a pressure head is 10mm, the span distance of a last processing group is 30mm, the speed of the pressure head is 1mm/min, a heat treatment layer is arranged at the corresponding position of the pressure head, the Rockwell hardness of the heat treatment layer is more than 40 degrees, a fixture bending process is carried out, a hot pressing film is subjected to a single-side bending angle which is less than or equal to 90 degrees with a special fixture through an equipment roller, the hot pressing film is easy to break when exceeding the angle, and is subjected to a laminating and cutting process, the height of a steel knife is generally 23.80mm, and other heights such as 23.60mm are sometimes adopted, a TOP TOP hard knife and an H75 special hard knife are adopted as the steel knife, the laminating and cutting process is carried out, the PET protective film material is transparent and colorless, the surface is subjected to hardening treatment, the hardening value of the surface is between 3H and 4H, the wear resistance is;
specifically, through preparation indentation line process convenience with the hot pressing film preparation indentation line, prevent the hot pressing film crease, the tool process of bending is convenient to carry out unilateral bending with the hot pressing film, and the laminating cuts off the convenient PET protection of laminating of process and cuts off the hot pressing film, and the rolling process makes things convenient for the rolling PET protection film, the next used repeatedly of being convenient for.
The invention comprises the following steps: the hot-pressing film coiled material is placed on an A1 shaft, a crease line is manufactured through a conveying shaft to an A2 shaft, the hot-pressing film is easy to bend for the next process, the hot-pressing film after the crease line is manufactured is bent through an A3 jig, the hot-pressing film after the bending is adhered to an A5 shaft from a PET protective film below the A4 shaft and cut into sheets with the size specification required by a client, after the steps are completed, the PET protective film is wound through an A6 and reused, after the process is improved, the hot-pressing film is transmitted through a rotating shaft, the rotating shaft is arranged in a straight line shape, the hot-pressing film is integrally tightened, creases are prevented from being generated in the production process of the hot-pressing film, the bending process of the jig is performed, the hot-pressing film passes through an equipment roller and a special jig, the single-side bending angle is not more than 90 degrees, the hot-pressing film is easy to break beyond the angles, and the whole process is improved, the purposes of preventing the hot-pressing film from being scratched and damaged are.
While there have been shown and described the fundamental principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The hot pressing film single-side bending process is characterized by comprising the following steps: the process method specifically comprises the following construction steps of a marking line manufacturing procedure, a jig bending procedure, a fitting and cutting procedure and a rolling procedure;
the manufacturing steps are as follows:
(1) a step of making a crease line, in which a hot-pressed film coil is placed on an A1 shaft and is conveyed to A2 through a conveying shaft to make the crease line, so that the crease line is easy to bend for the next step;
(2) a jig bending step, namely bending the hot-pressed film with the manufactured indentation line by using an A3 jig;
(3) a bonding and cutting step of bonding the bent hot-pressed film to A5 from an A4 off-axis PET protective film and cutting the film into sheets with the required size and specification by customers;
(4) and (3) a rolling procedure, namely rolling the PET protective film by A6 for repeated use after the steps (1), (2) and (3) are completed.
2. The hot-pressing film single-edge bending process according to claim 1, characterized in that: in the indentation line manufacturing process, the radius of the indenter is 10mm, the span distance of the last processing group is 30mm, the indenter speed is 1mm/min, a heat treatment layer is arranged at the corresponding position of the indenter, and the Rockwell hardness of the heat treatment layer is more than 40 degrees.
3. The hot-pressing film single-edge bending process according to claim 1, characterized in that: in the jig bending procedure, the hot-pressing film passes through the equipment roller and forms a single-side bending angle of less than or equal to 90 degrees with the specially-made jig, and the hot-pressing film is easy to break when the single-side bending angle exceeds the single-side bending angle.
4. The hot-pressing film single-edge bending process according to claim 1, characterized in that: in the attaching and cutting process, the height of the steel knife is generally 23.80mm, other heights such as 23.60mm are adopted sometimes, and the steel knife adopts a TOP TOP grade hard knife and an H75 super grade hard knife.
5. The hot-pressing film single-edge bending process according to claim 1, characterized in that: in the laminating and cutting-off process, the PET protective film material is transparent and colorless, the surface is hardened, the hardening value of the surface is 3H-4H, the wear resistance is high, the processed hot-pressing film structure is a PE film arranged on the upper layer of a hot-pressing film, and the PET protective film is laminated on the upper layer of the PE film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011518692.0A CN112644141A (en) | 2020-12-21 | 2020-12-21 | Hot-pressing film single-side bending process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011518692.0A CN112644141A (en) | 2020-12-21 | 2020-12-21 | Hot-pressing film single-side bending process |
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| Publication Number | Publication Date |
|---|---|
| CN112644141A true CN112644141A (en) | 2021-04-13 |
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| CN202011518692.0A Pending CN112644141A (en) | 2020-12-21 | 2020-12-21 | Hot-pressing film single-side bending process |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004122542A (en) * | 2002-10-01 | 2004-04-22 | Canon Inc | Laminate films and prints |
| JP2004155103A (en) * | 2002-11-07 | 2004-06-03 | Canon Inc | Laminating equipment |
| CN103080788A (en) * | 2010-08-27 | 2013-05-01 | 日东电工株式会社 | Continuous roll of optical function film, method of manufacture of liquid crystal display element employing same, and optical function film laminating device |
| CN203820117U (en) * | 2014-05-19 | 2014-09-10 | 浙江建达机械有限公司 | Full-automatic thin film rolling device |
| US20150180072A1 (en) * | 2013-12-19 | 2015-06-25 | Hyundai Motor Company | Manufacture method of membrane electrode assembly for fuel cell |
| CN106032070A (en) * | 2015-03-19 | 2016-10-19 | 杭州海泽电子科技有限公司 | Integrally moulded PET base material protective back film containing impression |
| CN206551470U (en) * | 2017-02-14 | 2017-10-13 | 志海精密配件（深圳）有限公司 | A kind of PC films apparatus for bending |
| CN207241085U (en) * | 2017-08-15 | 2018-04-17 | 东莞市金誉印刷有限公司 | A high-speed die-cutting machine |
| CN109774184A (en) * | 2019-02-28 | 2019-05-21 | 昆山尚为新材料有限公司 | A kind of bending technique of film |
| CN110182639A (en) * | 2019-05-06 | 2019-08-30 | 桂林电器科学研究院有限公司 | A kind of winding roll-switching device that film is automatically cut off |
| CN111689287A (en) * | 2020-06-17 | 2020-09-22 | 淮南德元化工科技有限公司 | Optical polyester film and preparation method thereof |
| CN111907783A (en) * | 2020-09-08 | 2020-11-10 | 东莞市德派精密机械有限公司 | An automatic laminating line for film parts |
-
2020
- 2020-12-21 CN CN202011518692.0A patent/CN112644141A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004122542A (en) * | 2002-10-01 | 2004-04-22 | Canon Inc | Laminate films and prints |
| JP2004155103A (en) * | 2002-11-07 | 2004-06-03 | Canon Inc | Laminating equipment |
| CN103080788A (en) * | 2010-08-27 | 2013-05-01 | 日东电工株式会社 | Continuous roll of optical function film, method of manufacture of liquid crystal display element employing same, and optical function film laminating device |
| US20150180072A1 (en) * | 2013-12-19 | 2015-06-25 | Hyundai Motor Company | Manufacture method of membrane electrode assembly for fuel cell |
| CN203820117U (en) * | 2014-05-19 | 2014-09-10 | 浙江建达机械有限公司 | Full-automatic thin film rolling device |
| CN106032070A (en) * | 2015-03-19 | 2016-10-19 | 杭州海泽电子科技有限公司 | Integrally moulded PET base material protective back film containing impression |
| CN206551470U (en) * | 2017-02-14 | 2017-10-13 | 志海精密配件（深圳）有限公司 | A kind of PC films apparatus for bending |
| CN207241085U (en) * | 2017-08-15 | 2018-04-17 | 东莞市金誉印刷有限公司 | A high-speed die-cutting machine |
| CN109774184A (en) * | 2019-02-28 | 2019-05-21 | 昆山尚为新材料有限公司 | A kind of bending technique of film |
| CN110182639A (en) * | 2019-05-06 | 2019-08-30 | 桂林电器科学研究院有限公司 | A kind of winding roll-switching device that film is automatically cut off |
| CN111689287A (en) * | 2020-06-17 | 2020-09-22 | 淮南德元化工科技有限公司 | Optical polyester film and preparation method thereof |
| CN111907783A (en) * | 2020-09-08 | 2020-11-10 | 东莞市德派精密机械有限公司 | An automatic laminating line for film parts |
Non-Patent Citations (1)
| Title |
|---|
| 楼杭勇: "细节保证模切质量", 《印刷世界》 * |
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Application publication date: 20210413 |