CN115741883A - Manufacturing system and manufacturing method of copper foil die-cut product - Google Patents
Manufacturing system and manufacturing method of copper foil die-cut product Download PDFInfo
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- CN115741883A CN115741883A CN202111030682.7A CN202111030682A CN115741883A CN 115741883 A CN115741883 A CN 115741883A CN 202111030682 A CN202111030682 A CN 202111030682A CN 115741883 A CN115741883 A CN 115741883A
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Abstract
The invention relates to a manufacturing system and a manufacturing method of a copper foil die-cut product, which comprises a first protective film unwinding roller, a double-sided adhesive raw material unwinding roller, a film covering unwinding roller, a first die-cutting mechanism, a film covering waste material winding roller, a Mylar unwinding roller, a Mylar winding roller, a copper foil unwinding roller, a first winding roller, a second die-cutting mechanism, a second protective film unwinding roller, a second winding roller, a third die-cutting mechanism, a waste discharging roller, a third protective film unwinding roller, a finished product winding roller and a plurality of laminating mechanisms. According to the invention, the C-shaped cutter line is arranged in the punching cutter die, a pair of C-shaped holes can be punched in punching, the C-shaped holes are punched firstly in the rear of the discharging direction in the product manufacturing process, and then the positioning sleeve is punched, so that the positioning effect is achieved, the accurate positioning of the material belt in punching is effectively ensured, the alignment of the die cutting connecting cutter openings is ensured, and the problem of glue drawing is avoided.
Description
Technical Field
The invention relates to the technical field of die cutting, in particular to a manufacturing system and a manufacturing method of a copper foil die-cut product.
Background
The copper foil has low surface oxygen characteristic, can be attached to various substrates such as metal, insulating materials and the like, has a wide temperature use range, is mainly applied to electromagnetic shielding and antistatic, and has excellent conductivity and an electromagnetic shielding effect by being combined with a metal substrate by arranging the conductive copper foil on the substrate surface. The method can be divided into the following steps: self-adhesive copper foil, double-conductive copper foil, single-conductive copper foil, and the like. Electronic grade copper foil (purity more than 99.7% and thickness 5-105 um) is one of the basic materials in the electronic industry, the electronic information industry is rapidly developing, the usage amount of the electronic grade copper foil is increasing, and the product is widely applied to industrial calculators, communication equipment, QA equipment, lithium ion storage batteries, civil televisions, video recorders, CD players, copiers, telephones, cooling and heating air conditioners, electronic components for automobiles, game machines and the like. The market at home and abroad has increasingly increased demand for electronic grade copper foils, particularly high-performance electronic grade copper foils.
The double faced adhesive tape of the copper foil product is a double faced adhesive tape without a base material: the adhesive tape is directly formed by coating and pressing the acrylic acid adhesive, is transparent, and has the following common thickness specifications: 0.06 MM to 0.13MM, good adhesion effect and excellent waterproof performance, good processability, good temperature resistance, good dimensional stability, good thermal stability, good chemical stability, good initial adhesion and good adhesion, but the defect of the double-sided adhesive without base material is that the double-sided adhesive is glue and is easy to pull, thus causing product scrap.
The existing copper foil die-cutting product is manufactured by the following steps: the method uses a 2MM etching knife and a small hole nesting technology (a small hole nesting die-cutting machine has a unique automatic deviation rectifying function and can accurately perform empty hole nesting punching), and generally adopts an on-line operation of two or more nesting main machines matched with a waste discharging machine and a slicing machine. The existing manufacturing process has the defects that the product is not provided with the base material double-sided adhesive tape due to the fact that the product connecting knife edges are not uniform, the adhesive pulling phenomenon is caused when the waste is discharged, the adhesive area of the product is free of adhesive or more adhesive, the bad proportion is high, and the actual production requirement cannot be met.
Disclosure of Invention
The invention aims to solve the problem of glue pulling in the preparation of the existing copper foil die-cut product, and provides a manufacturing system and a manufacturing method of the copper foil die-cut product.
The purpose of the invention is realized by the following technical scheme:
the utility model provides a manufacturing system of copper foil cross cutting product for produce copper foil cross cutting product, including first cross cutting unit, second cross cutting unit and third cross cutting unit, wherein:
the first die cutting unit includes:
a first protective film unwinding roller for unwinding the protective film;
the double-sided adhesive tape raw material unwinding roller is positioned at the downstream of the first protective film unwinding roller along the moving direction of the material belt and is used for releasing the double-sided adhesive tape raw material and adhering the double-sided adhesive tape raw material to the upper part of the protective film;
the cover film unwinding roller is positioned at the downstream of the double-sided adhesive tape raw material unwinding roller along the moving direction of the material belt and is used for releasing the cover film and adhering the cover film to the upper part of the double-sided adhesive tape raw material;
the first die cutting mechanism is used for die cutting the attached protective film, the double-sided adhesive tape raw material and the material belt of the cover film, and punching out the contour lines of a tearing hand and a side line of a copper foil die-cut product;
the film covering waste material winding roller is positioned at the downstream of the first die cutting mechanism along the moving direction of the material belt and is used for winding a film covering and removing waste materials in a waste discharge area;
the Mylar unwinding roller is positioned at the downstream of the film covering waste winding roller along the moving direction of the material belt and is used for releasing the Mylar and adhering the Mylar to the upper part of the material belt;
the Mylar winding roller is positioned at the downstream of the Mylar unwinding roller along the moving direction of the material belt and is used for winding Mylar and removing residual waste materials;
the copper foil unwinding roller is positioned at the downstream of the Mylar winding roller along the moving direction of the material belt and is used for releasing the copper foil and adhering the copper foil to the surface of the waste material belt;
the first winding roller is positioned at the downstream of the copper foil unwinding roller along the moving direction of the material belt and is used for winding the semi-finished material belt obtained by the first die cutting unit;
the second die cutting unit includes:
the second die cutting mechanism is used for punching the semi-finished material belt obtained by the first die cutting unit and printing an identification knife mark on the copper foil;
the second protective film unwinding roller is positioned at the downstream of the second die cutting mechanism along the moving direction of the material belt and is used for releasing the protective film and attaching the protective film to the upper part of the copper foil according to the identification knife print;
the second winding roller is positioned at the downstream of the second protective film unwinding roller along the moving direction of the material belt and is used for winding the semi-finished material belt obtained by the second die cutting unit;
the third die cutting unit includes:
the third die cutting mechanism is used for punching the semi-finished material belt obtained by the second die cutting unit and punching the outer contour line of the copper foil die-cut product;
the waste discharge roller is positioned at the downstream of the third die cutting mechanism along the moving direction of the material belt and is used for discharging waste materials of the outer frame of the product;
the third protective film unwinding roller is positioned at the downstream of the waste discharge roller along the moving direction of the material belt, and is used for releasing the protective film and adhering the protective film to the upper part of the material belt;
the finished product winding roller is used for winding the prepared copper foil die-cut product; and
and the laminating mechanisms are arranged between the unwinding rollers and the winding rollers and are used for laminating the material belts.
As a preferred technical scheme, the first die-cutting mechanism comprises a first upper die-cutting unit and a first lower die-cutting unit corresponding to the first upper die-cutting unit, the first upper die-cutting unit comprises an aluminum plate and a knife board, and the knife board is provided with a guide pillar and a first die-cutting tool;
the first lower die cutting unit comprises a die lower plate, and the die lower plate is provided with a positioning hole matched with the guide pillar.
As a preferred technical solution, the first die cutter includes:
the pair of C-shaped wire cutters is used for punching a C-shaped hole;
the pair of circular hole line cutters are used for punching circular holes;
the tearing line knife is used for punching the outer contour of the tearing line of the copper foil product;
and the wire cutter is used for punching the side line profile of the copper foil product.
As a preferable technical scheme, the distance between the C-shaped hole and the round hole is the length and the distance of the product.
As a preferred technical solution, the second die-cutting mechanism includes a second upper die-cutting unit and a second lower die-cutting unit corresponding to the second upper die-cutting unit, the second upper die-cutting unit includes a knife board, a second die-cutting tool is provided on the knife board, and the second die-cutting tool includes a pair of identification knife-marking line knives.
As the preferred technical scheme, third die cutting mechanism include the third on the mould cut the unit and with the third on the mould cut the unit corresponding third lower mould cut the unit, the mould cut the unit including the cutting board on the third, be equipped with third cross cutting tool on the cutting board, third cross cutting tool includes product outside contour line sword, the shape phase-match of blade edge profile and product contour line.
Preferably, the bonding mechanism comprises a pair of rotatably arranged rollers.
As a preferred technical scheme, the die cutting system is further provided with a plurality of auxiliary rollers.
As a preferred technical scheme, the copper foil die-cut product comprises a copper foil layer, a double-sided adhesive layer and a plurality of protective films.
The manufacturing method of the copper foil die-cut product adopts the system to manufacture the copper foil die-cut product, and specifically comprises the following steps:
(1) The glue surface of the protective film is attached to the base paper surface of the double-sided adhesive tape in the middle;
(2) The release surface of the cover film is centrally attached to the adhesive surface of the double-sided adhesive tape;
(3) Carrying out one-time punching, and punching out the contour lines of a tearing hand and a side line of the copper foil die-cutting product;
(4) A cover film for removing the waste in the waste discharge area;
(5) Attaching the Mylar waste discharge glue and discharging the residual cover film;
(6) The arbitrary surface of the copper foil is attached to the adhesive surface of the double-sided adhesive tape in the middle;
(7) Carrying out secondary punching, and printing an identification knife mark on the copper foil;
(8) Attaching two protective films on the copper foil along the mark lines of the mark knife marks cut by punching twice;
(9) Carrying out three times of punching, and punching out the external contour line of the copper foil die-cut product;
(10) Discharging frame waste materials, and discharging raw paper;
(11) Attaching a protective film to the copper foil;
(12) And (6) rolling and slicing.
The invention aims to solve the problem of adhesive pulling in the preparation of copper foil die-cut products, and the inventor finds out through diligent research that the problem of adhesive pulling in the copper foil die-cut products is mainly caused by the fact that the cutter connecting openings are not uniform in the process of die cutting of the products, and the adhesive connecting openings have the phenomenon of adhesive pulling in the process of waste discharge because the products are non-base material double-sided adhesive, so that adhesive or more adhesive is not available in the adhesive area of the products, in addition, the cutter die cannot jump the cutter line, the position of the cutter line is small, the cutter is padded in a foam mode, the adhesive area of the products is extruded in the process of manufacturing, the waste discharge difficulty is caused in the waste discharge position, and the manufacturing quality of the products is affected.
The invention solves the technical problem by improving a product die cutting system and a process, in particular to the improvement of a die cutting mechanism. According to the invention, two C-shaped cutter lines are arranged in one punching cutter die, so that a pair of C-shaped holes can be punched in punching, the C-shaped holes are punched firstly in the rear of the discharging direction in the product manufacturing process, and then the positioning sleeve punching is carried out, so that an effective positioning effect is achieved, the accurate positioning of the material belt in punching is ensured, the alignment of the die cutting connecting cutter openings is ensured, and the problem of glue drawing is avoided.
By adopting the manufacturing method, the defect that the glue is too much and the glue is too much due to uneven splicing of the splicing knife is reduced by about 20 percent. By adopting the manufacturing method, the defect that the cotton pad cannot enter the pad due to the pad knife foam caused by no jumping knife and too dense knife lines is solved, and the defect is reduced by about 10%; by adopting the manufacturing method, the action of manually repairing the defects of the glue can be cancelled, 5 percent of defects generated by repairing are reduced, and the manufacturing cost is reduced.
Drawings
FIG. 1 is a schematic view of the structure of a copper foil product of the present invention;
FIG. 2 is a schematic structural view of a first die-cutting mechanism;
FIG. 3 is a schematic structural view of a second die-cutting mechanism;
FIG. 4 is a schematic structural view of a third die-cutting mechanism;
FIG. 5a is a schematic view of a die cutter of a prior art first die cutting mechanism;
FIG. 5b is a schematic view of a die cutter of the first die cutting mechanism of the present invention;
FIG. 6 is a schematic view of a die cutter of a second die cutting mechanism of the present invention;
FIG. 7 is a schematic view of a die cutter of a third die cutting mechanism of the present invention;
FIGS. 8 and 9 are schematic structural views of a first die-cutting mechanism according to the present invention;
FIG. 10 is a schematic view of a first die cutting mechanism die cutting a strip of material in accordance with the present invention;
fig. 11 is a schematic view of a process for manufacturing the tape of the present invention.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments.
FIG. 1 shows a copper foil die-cut product of the present invention, which comprises a copper foil layer, a double-sided adhesive layer and a plurality of protective films, and is manufactured by a die-cutting process. Fig. 5a is the die-cutting tool sketch map of original first die-cutting mechanism, punches a hole and pierces the locating hole, and the round hole waste material is stayed the waste material groove of machine through the hypoplastron, because connect the tool-opening position not good, the product tool line must be in the same place, can not transfer, and the material is when walking about, and the die-cut of cutting die can lead to the material to have the skew, and to copper foil cross cutting product, it is more serious to draw gluey problem, influences product quality.
In order to solve the technical problem, the invention provides a manufacturing system of a copper foil die-cut product, which comprises a first die-cutting unit, a second die-cutting unit and a third die-cutting unit, wherein:
as shown in fig. 2, the first die cutting unit includes:
a first protective film unwinding roller 1 for unwinding a protective film;
the double-sided adhesive tape raw material unwinding roller 2 is positioned at the downstream of the first protective film unwinding roller 1 along the moving direction of the material belt, and is used for releasing the double-sided adhesive tape raw material and adhering the double-sided adhesive tape raw material to the upper part of the protective film;
the cover film unreeling roller 3 is positioned at the downstream of the double-sided adhesive tape raw material unreeling roller 2 along the moving direction of the material belt and is used for releasing the cover film and adhering the cover film to the upper part of the double-sided adhesive tape raw material;
the first die-cutting mechanism 4 is used for die-cutting the attached protective film, the double-sided adhesive tape raw material and the material belt of the cover film, and punching out the contour lines of a tearing hand and a side line of a copper foil die-cut product;
the film covering waste material winding roller 5 is positioned at the downstream of the first die cutting mechanism 4 along the moving direction of the material belt and is used for winding a film covering and removing waste materials in a waste discharge area;
the Mylar unwinding roller 6 is positioned at the downstream of the film covering waste winding roller 5 along the moving direction of the material belt and is used for releasing the Mylar and adhering the Mylar to the upper part of the material belt;
the mylar wind-up roll 7 is positioned at the downstream of the mylar wind-up roll 6 along the moving direction of the material belt and is used for winding mylar and removing residual waste materials;
the copper foil unwinding roller 8 is positioned at the downstream of the Mylar winding roller 7 along the moving direction of the material belt, and is used for releasing the copper foil and adhering the copper foil to the surface of the waste material belt;
the first winding roller 9 is positioned at the downstream of the copper foil unwinding roller 8 along the moving direction of the material belt and is used for winding the semi-finished material belt obtained by the first die cutting unit;
as shown in fig. 3, the second die cutting unit includes:
the second die cutting mechanism 10 is used for punching the semi-finished material belt obtained by the first die cutting unit and printing an identification knife mark on the copper foil;
the second protective film unwinding roller 11 is positioned at the downstream of the second die cutting mechanism 10 along the moving direction of the material belt and is used for releasing the protective film and attaching the protective film to the upper part of the copper foil according to the mark knife print;
the second winding roller 12 is positioned at the downstream of the second protective film unwinding roller 11 along the moving direction of the material belt and is used for winding the semi-finished material belt obtained by the second die cutting unit;
as shown in fig. 4, the third die cutting unit includes:
the third die cutting mechanism 13 is used for punching the semi-finished material belt obtained by the second die cutting unit and punching the outer contour line of the copper foil die-cut product;
a waste discharge roller 14 located downstream of the third die cutting mechanism 13 in the moving direction of the material belt, for discharging waste of the outer frame of the product;
a third protective film unwinding roller 15 located downstream of the waste discharge roller 14 in the moving direction of the web, for releasing the protective film and adhering to the upper portion of the web;
a finished product winding roller 16 for winding the prepared copper foil die-cut product; and
and the laminating mechanisms are formed by a pair of rotatably arranged double rollers, arranged between the unwinding rollers and the winding rollers and used for laminating the material belts.
As shown in fig. 5B, 8 and 9, the first die-cutting mechanism 4 includes a first upper die-cutting unit and a first lower die-cutting unit corresponding to the first upper die-cutting unit, in fig. 8, A1 is an upper machine table, A2 is a lower machine table, A3 is a universal upper die plate, B2 is a universal lower die plate, C1 is an upper die plate, and C2 is a lower die plate. The first upper die cutting unit comprises an aluminum plate 405 and a cutting board, and a guide pillar 402 and a first die cutting tool are arranged on the cutting board; the first lower die cutting unit includes a lower die plate provided with positioning holes 404 to be matched with the guide pillars. The first die cutter includes: a pair of C-shaped line cutters 401 for punching C-shaped holes; a pair of circular hole wire cutters 403 for punching circular holes; the tearing knife b is used for punching the outer contour of the tearing line of the copper foil product; and the wire cutter a is used for punching the edge line profile of the copper foil product. The distance between the C-shaped hole and the round hole is the length and the distance of the product.
The second die cutting mechanism 10 includes a second upper die cutting unit and a second lower die cutting unit corresponding to the second upper die cutting unit, the second upper die cutting unit includes a knife board, a second die cutting tool is provided on the knife board, and the second die cutting tool includes a pair of identification knife seal line knives c. The third die-cutting mechanism 13 comprises a third upper die-cutting unit and a third lower die-cutting unit corresponding to the third upper die-cutting unit, the third upper die-cutting unit comprises a knife board, a third die-cutting tool is arranged on the knife board, the third die-cutting tool comprises a product outer contour line knife d \ e, and the shape of the knife edge contour is matched with that of the product contour line.
Fig. 10 and 11 are schematic diagrams of a material belt die-cut by the die-cutting mechanism and a schematic diagram of a material belt processing process, wherein the schematic diagrams include:
1. the glue surface of the protective film is attached to the base paper surface of the double-sided adhesive tape in the middle;
2. the release surface of the cover film is centrally attached to the adhesive surface of the double-sided adhesive tape;
3. carrying out one-time punching, and punching out the contour lines of a tearing hand and a side line of the copper foil die-cutting product;
4. a cover film for removing the waste in the waste discharge area;
5. attaching the Mylar waste discharge glue and discharging the residual cover film;
6. the arbitrary surface of the copper foil is attached to the adhesive surface of the double-sided adhesive tape in the middle;
7. carrying out secondary punching, and printing an identification knife mark on the copper foil;
8. attaching two protective films on the copper foil along the mark lines of the mark knife marks cut by punching twice;
9. carrying out three times of punching, and punching out the external contour line of the copper foil die-cut product;
10. waste materials of the outer frame are discharged, and raw paper is not discharged;
11. attaching a protective film to the copper foil;
12. and (6) rolling and slicing.
According to the invention, two C-shaped cutter lines are arranged in one punching cutter die, so that a pair of C-shaped holes can be punched during punching, the C-shaped holes are punched at the back of the discharging direction during product manufacturing, and then positioning sleeve punching is carried out, so that a positioning effect is achieved, the accurate positioning of the material belt during punching is effectively ensured, the alignment of the die cutting connecting cutter openings is ensured, and the problem of glue pulling is avoided.
The embodiments described above are described to facilitate an understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.
Claims (10)
1. The utility model provides a manufacturing system of copper foil cross cutting product for produce copper foil cross cutting product, its characterized in that includes first cross cutting unit, second cross cutting unit and third cross cutting unit, wherein:
the first die cutting unit includes:
a first protective film unwinding roller (1) for releasing the protective film;
the double-sided adhesive tape raw material unwinding roller (2) is positioned at the downstream of the first protective film unwinding roller (1) along the moving direction of the material belt and is used for releasing the double-sided adhesive tape raw material and adhering the double-sided adhesive tape raw material to the upper part of the protective film;
the cover film unwinding roller (3) is positioned at the downstream of the double-sided adhesive tape raw material unwinding roller (2) along the moving direction of the material belt and is used for releasing the cover film and adhering the cover film to the upper part of the double-sided adhesive tape raw material;
the first die-cutting mechanism (4) is used for die-cutting the attached protective film, the double-sided adhesive tape raw material and the material belt of the cover film and punching the contour lines of the tearing hand and the side line of the copper foil die-cut product;
the film covering waste material winding roller (5) is positioned at the downstream of the first die cutting mechanism (4) along the moving direction of the material belt and is used for winding a film covering and removing waste materials in a waste discharge area;
a Mylar unwinding roller (6) which is positioned at the downstream of the cover film waste winding roller (5) along the moving direction of the material belt and is used for unwinding Mylar and adhering to the upper part of the material belt;
the Mylar winding roller (7) is positioned at the downstream of the Mylar unwinding roller (6) along the moving direction of the material belt and is used for winding Mylar and removing residual waste materials;
the copper foil unwinding roller (8) is positioned at the downstream of the Mylar winding roller (7) along the moving direction of the material belt and is used for releasing the copper foil and adhering the copper foil to the surface of the waste material belt;
the first winding roller (9) is positioned at the downstream of the copper foil unwinding roller (8) along the moving direction of the material belt and is used for winding the semi-finished material belt obtained by the first die cutting unit;
the second die cutting unit includes:
the second die-cutting mechanism (10) is used for punching the semi-finished material belt obtained by the first die-cutting unit and printing identification knife marks on the copper foil;
the second protective film unwinding roller (11) is positioned at the downstream of the second die cutting mechanism (10) along the moving direction of the material belt and is used for releasing the protective film and attaching the protective film to the upper part of the copper foil according to the identification knife print;
the second winding roller (12) is positioned at the downstream of the second protective film unwinding roller (11) along the moving direction of the material belt and is used for winding the semi-finished material belt obtained by the second die cutting unit;
the third die cutting unit includes:
the third die cutting mechanism (13) is used for punching the semi-finished material belt obtained by the second die cutting unit and punching the external contour line of the copper foil die-cut product;
the waste discharge roller (14) is positioned at the downstream of the third die cutting mechanism (13) along the moving direction of the material belt and is used for discharging waste of the outer frame of the product;
a third protective film unwinding roller (15) which is positioned at the downstream of the waste discharge roller (14) along the moving direction of the material belt and is used for releasing the protective film and adhering to the upper part of the material belt;
a finished product winding roller (16) for winding the prepared copper foil die-cut product; and
and the laminating mechanisms are arranged between the unwinding rollers and the winding rollers and are used for laminating the material belts.
2. The system for manufacturing a copper foil die-cut product according to claim 1, wherein the first die-cutting mechanism (4) comprises a first upper die-cutting unit and a first lower die-cutting unit corresponding to the first upper die-cutting unit, the first upper die-cutting unit comprises an aluminum plate (405) and a knife plate, and the knife plate is provided with a guide pillar (402) and a first die-cutting tool;
the first lower die cutting unit comprises a lower die plate, and the lower die plate is provided with a positioning hole (404) matched with the guide pillar.
3. The system for manufacturing a die-cut product of copper foil according to claim 2, wherein the first die-cutting tool comprises:
a pair of C-shaped line cutters (401) for punching C-shaped holes;
a pair of circular hole line cutters (403) for punching circular holes;
the tearing line knife is used for punching the outline of the tearing line of the copper foil product;
and the wire cutter is used for punching the side line profile of the copper foil product.
4. The system for manufacturing a die-cut product of copper foil according to claim 3, wherein the distance between the C-shaped hole and the circular hole is the length and the distance between the products.
5. The system for manufacturing a copper foil die-cut product according to claim 1, wherein the second die-cutting mechanism (10) comprises a second upper die-cutting unit and a second lower die-cutting unit corresponding to the second upper die-cutting unit, the second upper die-cutting unit comprises a knife plate, a second die-cutting tool is arranged on the knife plate, and the second die-cutting tool comprises a pair of mark-knife line-marking knives.
6. The system for manufacturing a copper foil die-cut product according to claim 1, wherein the third die-cutting mechanism (13) comprises a third upper die-cutting unit and a third lower die-cutting unit corresponding to the third upper die-cutting unit, the third upper die-cutting unit comprises a knife board, a third die-cutting tool is arranged on the knife board, the third die-cutting tool comprises a product outer contour line knife, and the knife edge contour matches with the shape of the product contour line.
7. The system for manufacturing a die-cut product of copper foil according to claim 1, wherein the attaching mechanism comprises a pair of rotatably arranged rollers.
8. The system for manufacturing a die-cut product of copper foil according to claim 1, wherein the die-cutting system is further provided with a plurality of auxiliary rollers.
9. The system for manufacturing a copper foil die-cut product according to claim 1, wherein the copper foil die-cut product comprises a copper foil layer, a double-sided adhesive layer and a plurality of protective films.
10. A method for manufacturing a copper foil die-cut product, which is characterized by being manufactured by the system according to any one of claims 1 to 8, and specifically comprising the following steps:
(1) The glue surface of the protective film is attached to the base paper surface of the double-sided adhesive tape in the middle;
(2) The release surface of the cover film is attached to the adhesive surface of the double-sided adhesive tape in the middle;
(3) Carrying out one-time punching, and punching out the contour lines of a tearing hand and a side line of the copper foil die-cutting product;
(4) A cover film for removing the waste in the waste discharge area;
(5) Attaching the Mylar waste discharge glue and discharging the residual cover film;
(6) The arbitrary surface of the copper foil is attached to the adhesive surface of the double-sided adhesive tape in the middle;
(7) Carrying out secondary punching, and printing an identification knife mark on the copper foil;
(8) Attaching two protective films on the copper foil along the mark lines of the mark knife marks cut by punching twice;
(9) Carrying out three times of punching, and punching to obtain the external contour line of the copper foil die-cut product;
(10) Discharging frame waste materials, and discharging raw paper;
(11) Attaching a protective film to the copper foil;
(12) And (6) rolling and slicing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111030682.7A CN115741883A (en) | 2021-09-03 | 2021-09-03 | Manufacturing system and manufacturing method of copper foil die-cut product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111030682.7A CN115741883A (en) | 2021-09-03 | 2021-09-03 | Manufacturing system and manufacturing method of copper foil die-cut product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115741883A true CN115741883A (en) | 2023-03-07 |
Family
ID=85332922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111030682.7A Pending CN115741883A (en) | 2021-09-03 | 2021-09-03 | Manufacturing system and manufacturing method of copper foil die-cut product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115741883A (en) |
-
2021
- 2021-09-03 CN CN202111030682.7A patent/CN115741883A/en active Pending
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