CN110421955B - Process for manufacturing nanocrystalline double-covered edges by using roller cutter - Google Patents
Process for manufacturing nanocrystalline double-covered edges by using roller cutter Download PDFInfo
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- CN110421955B CN110421955B CN201910785900.4A CN201910785900A CN110421955B CN 110421955 B CN110421955 B CN 110421955B CN 201910785900 A CN201910785900 A CN 201910785900A CN 110421955 B CN110421955 B CN 110421955B
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- 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
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
- B32B37/1284—Application of adhesive
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- 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
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/30—Partial laminating
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- 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
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- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention provides a process for manufacturing nanocrystalline double-edge wrapping by using a roller cutter, which can simultaneously carry out double-edge wrapping on nanocrystalline through one production line and then output the nanocrystalline, and has the advantages of quick and efficient production and low manufacturing cost. The method comprises the following steps of performing roll cutting molding on a nanocrystalline coil stock through a first roll cutter, forming a first heat conduction film frame above a glue-free area on the upper surface of the nanocrystalline semi-finished product in the conveying process of the nanocrystalline semi-finished product along a roller way, completing compounding, conveying the nanocrystalline semi-finished product forwards again, forming a second heat conduction film corresponding to a surface area below a glue layer area on the lower surface of the nanocrystalline semi-finished product, completing compounding, finally coating a release film at the bottom of the composite conveyed forwards, punching to form an upper nanocrystalline finished product release film covering film, and winding.
Description
Technical Field
The invention relates to the technical field of module product assembly, in particular to a process for manufacturing a nanocrystalline double-wrapping edge by using a roller cutter.
Background
In the existing manufacturing process of the nanocrystalline, one surface of the nanocrystalline is used for contacting FPC to form a non-adhesive surface, and the other surface of the nanocrystalline is required to be coated with a heat conduction film layer to form a back adhesive surface, in the actual process, only one surface of the nanocrystalline is coated with the heat conduction film layer, so that the outer edge of the surface of the nanocrystalline, which is used for being connected with an FPC (flexible printed circuit) has unevenness and exposes some rough metal particles, the appearance quality of the product is poor, and a profiling heat conduction layer is required to be coated on the periphery of the non-adhesive surface area of the nanocrystalline product to ensure the appearance quality of the nanocrystalline; the existing double-edge covering process needs to manufacture the nanocrystalline materials and then transfer the nanocrystalline materials to different production lines to respectively coat the heat conducting film layers, so that the manufacturing process is complex and the manufacturing cost is high.
Disclosure of Invention
Aiming at the problems, the invention provides a process for manufacturing nanocrystalline double-edge wrapping by using a roller cutter, wherein nanocrystalline can be simultaneously subjected to double-edge wrapping and then output by using one production line, the production is rapid and efficient, and the manufacturing cost is low.
A process for manufacturing a nanocrystalline double-covered edge by using a roller cutter is characterized in that: the method comprises the following steps of performing roll cutting molding on a nanocrystalline coil stock through a first roll cutter, forming a first heat conduction film frame above a glue-free area on the upper surface of the nanocrystalline semi-finished product in the conveying process of the nanocrystalline semi-finished product along a roller way, completing compounding, conveying the nanocrystalline semi-finished product forwards again, forming a second heat conduction film corresponding to a surface area below a glue layer area on the lower surface of the nanocrystalline semi-finished product, completing compounding, finally coating a release film at the bottom of the composite conveyed forwards, punching to form an upper nanocrystalline finished product release film covering film, and winding.
It is further characterized in that: sending a nanocrystalline roll material into a production line through a conveying roller, removing an upper self-carrying film on line, forming a glue-free area and a back glue area of a nanocrystalline semi-finished product by the nanocrystalline roll material through an on-line first roller cutter, rolling waste glue, laying a PET release film on the bottom glue area of the formed nanocrystalline semi-finished product, punching a nanocrystalline pull handle on the area of the nanocrystalline semi-finished product through an on-line second roller cutter, removing the release film and corresponding waste materials on the upper surface of the nanocrystalline semi-finished product, advancing the nanocrystalline semi-finished product along a composite glue-free area guide roller, arranging an outer frame heat-conducting film forming roller area right above the glue-free area guide roller, conveying the first coiled heat-conducting film forwards from back along the guide roller, punching off a glue layer at the center of the glue-free area through a third roller cutter, then discharging waste materials, attaching the first coiled heat-conducting film to the outer frame position of the glue-free area on the upper surface of the nanocrystalline semi-finished product through a first turning roller positioned at the front end, then rolling off an upper layer protective film of the first roll material heat conduction film, covering a first heat conduction film on an upper layer edge area of the nanocrystalline semi-finished product, driving the nanocrystalline semi-finished product to drive forwards and simultaneously rolling up the PET release film, driving the nanocrystalline semi-finished product to a glue area guide roller, arranging a lower heat conduction film forming roller area under the glue area guide roller, conveying the second roll material heat conduction film from back to front along the guide roller, punching and forming a shape corresponding to the nanocrystalline by a fourth roller cutter, simultaneously rolling up waste materials, adhering the second roll material heat conduction film to a lower surface glue area of the nanocrystalline semi-finished product by a second turning roller positioned at the front end, then rolling off a protective film of the second roll material heat conduction film, driving the nanocrystalline semi-finished product to convey forwards by the first roll material heat conduction film, punching and covering the whole nanocrystalline by a fifth roller cutter, and removing the waste materials by the transition film, and simultaneously, conveying the bottom surface of the semi-finished product, adding a final coated release film, driving the semi-finished product to be conveyed in front of the semi-finished product by the final coated release film, sequentially pressing a PE film and a PET film on the upper surface of the nanocrystalline semi-finished product, punching the appearance of a release film covering film of the nanocrystalline finished product by a sixth roller cutter, and rolling the whole product by the final coated release film, wherein the release film covering film of the nanocrystalline finished product comprises the PE film and the PET film.
It is further characterized in that:
the outer edges of the edge profile structure formed by the first coiled heat-conducting film and the integral surface domain structure formed by the second coiled heat-conducting film are 0.8mm outwards expanded relative to the edge profile of the nanocrystalline removing pull handle;
the first coiled material heat-conducting film and the second coiled material heat-conducting film have the following performance requirements that the viscosity is more than or equal to 250g/25mm, and the GU value at 60 ℃ is 2 +/-2;
the first roller cutter for cutting the nanocrystalline is made of S290 with a Rockwell hardness value of 68.
After the technical scheme is adopted, the production efficiency is effectively improved and the productivity is improved by utilizing the roller cutter to manufacture the nanocrystalline, the third roller cutter is arranged above the conveying roller of the production line to form the upper surface edge outline of the glue-free area, the fourth roller cutter is arranged below the conveying roller of the production line to form the integral profiling heat-conducting film of the glue-backing area, the cutter folding process is utilized to effectively avoid the heat-conducting film from being cut by the roller cutter to ensure the integrity of the covered edge, the double covered edge adheres to the edge of the nanocrystalline, dust, foreign matters and the like are effectively prevented from entering the nanocrystalline, the double covered edge can prevent moisture, hand sweat and the like from being corroded, the double covered edge covers some rough metal particles in the edge zone of the product, and the product has high-quality appearance; in conclusion, the nanocrystalline can be simultaneously subjected to double edge covering through one production line, the production is rapid and efficient, and the manufacturing cost is low.
Drawings
FIG. 1 is a first half of a schematic of the process flow structure of the present invention;
FIG. 2 is a schematic diagram of the second half of the process flow structure of the present invention (continuing with FIG. 3);
FIG. 3 is a back view of a first roller blade of the present invention;
FIG. 4 is a back view of a second roller blade of the present invention;
FIG. 5 is a blade view of a third roller blade of the present invention;
FIG. 6 is a blade view of a fourth roller blade of the present invention;
FIG. 7 is a back view of a fifth roller knife of the present invention;
FIG. 8 is a back view of a sixth roll of knives according to the present invention;
FIG. 9 is a schematic view of the final formed product structure;
the names corresponding to the sequence numbers in the figure are as follows:
nanocrystalline coil stock 1, first roller sword 2, PET is from type membrane 3, second roller sword 4, outline heat conduction membrane forming roll region 5, first coil stock heat conduction membrane 6, third roller sword 7, first turn to roller 8, lower heat conduction membrane forming roll region 9, second coil stock heat conduction membrane 10, fourth roller sword 11, second turn to roller 12, fifth roller sword 13, transition membrane 14, the final cladding is from type membrane 15, PE membrane 16, PET membrane 17, sixth roller sword 18
The nano-crystal 20, the first heat-conducting film frame 30 at the periphery of the non-glue area and the second heat-conducting film 40 at the bottom of the glue area.
Detailed Description
A process for manufacturing a nanocrystalline double-covered edge by using a roller cutter, which is shown in figures 1-9: the method comprises the following steps of performing roll cutting molding on a nanocrystalline coil stock through a first roll cutter, forming a first heat conduction film frame above a glue-free area on the upper surface of the nanocrystalline semi-finished product in the conveying process of the nanocrystalline semi-finished product along a roller way, completing compounding, conveying the nanocrystalline semi-finished product forwards again, forming a second heat conduction film corresponding to a surface area below a glue layer area on the lower surface of the nanocrystalline semi-finished product, completing compounding, finally coating a release film at the bottom of the composite conveyed forwards, punching to form an upper nanocrystalline finished product release film covering film, and winding.
The specific process flow is as follows: sending a nanocrystalline coil stock 1 into a production line through a conveying roller, removing an upper self-carrying film on line, forming a glue-free area and a back glue area of a nanocrystalline semi-finished product by using an online first roller cutter 2, rolling waste glue, laying a PET release film 3 in a bottom glue area of the formed nanocrystalline semi-finished product, punching a nanocrystalline handle in the area of the nanocrystalline semi-finished product by using an online second roller cutter 4, removing the release film and corresponding waste materials on the upper surface of the nanocrystalline semi-finished product, advancing the nanocrystalline semi-finished product along a composite glue-free area guide roller, arranging an outer frame heat-conducting film forming roller area 5 right above the glue-free area guide roller, conveying the first coiled heat-conducting film 6 forwards from back along the guide roller, punching off the glue layer in the center of the glue-free area through a third roller cutter 7, then discharging waste materials, pressing and attaching the first coiled heat-conducting film 6 to the outer frame position of the glue-free area on the upper surface of the nanocrystalline semi-finished product through a first turning roller 8 positioned at the front end, then an upper layer protective film of a first roll material heat conduction film 6 is rolled, a first heat conduction film covers the upper layer edge area of the nanocrystalline semi-finished product, then the first roll material heat conduction film 6 of the nanocrystalline semi-finished product drives the nanocrystalline semi-finished product to drive forwards and simultaneously rolls a PET release film, the nanocrystalline semi-finished product is driven to a glue area guide roller, a lower heat conduction film forming roller area 9 is arranged right below the glue area guide roller, a second roll material heat conduction film 10 is conveyed forwards from the back along the guide roller and is punched by a fourth roller cutter 11 to form a shape corresponding to the nanocrystalline, waste materials are simultaneously rolled, the second roll material heat conduction film 10 is pressed on a lower surface glue area of the nanocrystalline semi-finished product through a second steering roller 12 positioned at the front end, then a protective film of the second roll material heat conduction film is rolled, the first roll material heat conduction film 6 drives the nanocrystalline semi-finished product to convey forwards, a fifth roller cutter 13 punches the whole nanocrystalline edge appearance, and (3) removing waste materials through a transition film 14, simultaneously conveying and adding a final coated release film 15 to the bottom surface of the semi-finished product, driving the semi-finished product to be conveyed in front of the semi-finished product through the final coated release film 15, sequentially pressing a PE film 16 and a PET film 17 on the upper surface of the nanocrystalline semi-finished product, punching the appearance of a release film covering film of the nanocrystalline finished product through a sixth roller cutter 18, and rolling the whole product through the final coated release film, wherein the release film covering film of the nanocrystalline finished product comprises the PE film and the PET film.
The outer edges of the edge profile structure formed by the first coiled heat-conducting film 6 and the integral surface domain structure formed by the second coiled heat-conducting film 10 are 0.8mm outwards expanded relative to the edge profile of the nanocrystalline removing pull handle;
the first coiled material heat-conducting film 6 and the second coiled material heat-conducting film 10 have the following performance requirements that the viscosity is more than or equal to 250g/25mm, and the GU value is 2 +/-2 at 60 ℃;
the first roller cutter 2 for cutting the nanocrystalline is made of S290 with a Rockwell hardness value of 68;
the first coiled material heat-conducting film 6 and the second coiled material heat-conducting film 10 are both black pet single-sided adhesive tapes.
Fig. 9 is a schematic structural diagram of a finally formed product, which includes a nanocrystal 20, a first heat conductive film frame 30 at the periphery of a glue-free area, and a second heat conductive film 40 at the bottom of a glue-containing area.
The working principle is as follows: the production efficiency is effectively improved and the productivity is improved by utilizing the roller cutter to manufacture the nanocrystalline, the third roller cutter is arranged above the conveying roller of the production line to form the upper surface edge outline of a glue-free area, the fourth roller cutter is arranged below the conveying roller of the production line to form the integral profiling heat-conducting film of a back glue area, the cutter folding process is utilized to effectively avoid the heat-conducting film from being cut by the roller cutter to ensure the integrity of covered edges, the double covered edges stick to the edges of the nanocrystalline, dust, foreign matters and the like are effectively prevented from entering the nanocrystalline, the double covered edges can prevent moisture, sweat and the like on hands from being corroded, the double covered edges cover some rough metal particles in the edge area of the product, and the product is given with high-quality appearance; in conclusion, the nanocrystalline can be simultaneously subjected to double edge covering through one production line, the production is rapid and efficient, and the manufacturing cost is low.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes 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. Any reference sign in a claim should not 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 (4)
1. A process for manufacturing a nanocrystalline double-covered edge by using a roller cutter is characterized in that: the method comprises the following steps of performing roll cutting molding on a nanocrystalline coil stock through a first roll cutter, forming a first heat conduction film frame above a glue-free area on the upper surface of a nanocrystalline semi-finished product in the conveying process of the nanocrystalline semi-finished product along a roller way, completing compounding, conveying the nanocrystalline semi-finished product forwards again, forming a second heat conduction film corresponding to a surface area below a glue layer area on the lower surface of the nanocrystalline semi-finished product, completing compounding, conveying the composite bottom forwards, finally coating a release film, punching to form an upper nanocrystalline finished product release film covering film, and winding;
sending a nanocrystalline roll material into a production line through a conveying roller, removing an upper self-carrying film on line, forming a glue-free area and a back glue area of a nanocrystalline semi-finished product by the nanocrystalline roll material through an on-line first roller cutter, rolling waste glue, laying a PET release film on the bottom glue area of the formed nanocrystalline semi-finished product, punching a nanocrystalline pull handle on the area of the nanocrystalline semi-finished product through an on-line second roller cutter, removing the release film and corresponding waste materials on the upper surface of the nanocrystalline semi-finished product, advancing the nanocrystalline semi-finished product along a composite glue-free area guide roller, arranging an outer frame heat-conducting film forming roller area right above the glue-free area guide roller, conveying the first coiled heat-conducting film forwards from back along the guide roller, punching off a glue layer at the center of the glue-free area through a third roller cutter, then discharging waste materials, attaching the first coiled heat-conducting film to the outer frame position of the glue-free area on the upper surface of the nanocrystalline semi-finished product through a first turning roller positioned at the front end, then rolling off an upper layer protective film of the first roll material heat conduction film, covering a first heat conduction film on an upper layer edge area of the nanocrystalline semi-finished product, driving the nanocrystalline semi-finished product to drive forwards and simultaneously rolling up the PET release film, driving the nanocrystalline semi-finished product to a glue area guide roller, arranging a lower heat conduction film forming roller area under the glue area guide roller, conveying the second roll material heat conduction film from back to front along the guide roller, punching and forming a shape corresponding to the nanocrystalline by a fourth roller cutter, simultaneously rolling up waste materials, adhering the second roll material heat conduction film to a lower surface glue area of the nanocrystalline semi-finished product by a second turning roller positioned at the front end, then rolling off a protective film of the second roll material heat conduction film, driving the nanocrystalline semi-finished product to convey forwards by the first roll material heat conduction film, punching and covering the whole nanocrystalline by a fifth roller cutter, and removing the waste materials by the transition film, and simultaneously, conveying the bottom surface of the semi-finished product, adding a final coated release film, driving the semi-finished product to be conveyed in front of the semi-finished product by the final coated release film, sequentially pressing a PE film and a PET film on the upper surface of the nanocrystalline semi-finished product, punching the appearance of a release film covering film of the nanocrystalline finished product by a sixth roller cutter, and rolling the whole product by the final coated release film, wherein the release film covering film of the nanocrystalline finished product comprises the PE film and the PET film.
2. The process for manufacturing a nanocrystalline double-covered edge by using a roller cutter according to claim 1, wherein the process comprises the following steps: the outer edge of the edge profile structure formed by the first coiled heat-conducting film and the outer edge of the integral surface domain structure formed by the second coiled heat-conducting film are extended by 0.8mm relative to the edge profile of the nanocrystalline removing pull handle.
3. The process for manufacturing a nanocrystalline double-covered edge by using a roller cutter according to claim 1, wherein the process comprises the following steps: the first coiled material heat-conducting film and the second coiled material heat-conducting film have the following performance requirements, the viscosity is more than or equal to 250g/25mm, and the GU value at 60 degrees is 2 +/-2.
4. The process for manufacturing a nanocrystalline double-covered edge by using a roller cutter according to claim 1, wherein the process comprises the following steps: the first roller cutter for cutting the nanocrystalline is made of S290 with a Rockwell hardness value of 68.
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| CN112048258B (en) * | 2020-09-14 | 2022-04-26 | 苏州安洁科技股份有限公司 | Method for tearing off release films at multiple positions at one time |
| CN113233226A (en) * | 2021-05-26 | 2021-08-10 | 苏州安洁科技股份有限公司 | Processing technology for solving waste discharge and material saving |
| CN117690723B (en) * | 2024-02-02 | 2024-04-05 | 深圳市池纳光电有限公司 | Superimposed die cutting process for multilayer nanocrystalline magnetic sheets |
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