CN113942324A - Multi-dimensional pneumatic optical transfer film preparation system and method - Google Patents
Multi-dimensional pneumatic optical transfer film preparation system and method Download PDFInfo
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- CN113942324A CN113942324A CN202111358740.9A CN202111358740A CN113942324A CN 113942324 A CN113942324 A CN 113942324A CN 202111358740 A CN202111358740 A CN 202111358740A CN 113942324 A CN113942324 A CN 113942324A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
- B41M5/382—Contact thermal transfer or sublimation processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M7/00—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock
- B41M7/0081—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock using electromagnetic radiation or waves, e.g. ultraviolet radiation, electron beams
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Abstract
The invention discloses a system and a method for preparing a multi-dimensional pneumatic optical transfer film, which relate to the field of decorative films. The main body of the device is a working cavity, the closed cavity is divided into two independent air chambers by the modified membrane, the two air chambers are respectively vacuumized before forming, and then the manufacturing procedures of heating, pre-stretching, pressurizing, surface curing and the like are carried out, the whole forming process is carried out in a closed space, the influence of the external environment is not easily caused, and the stability of the manufacturing process is improved.
Description
Technical Field
The invention relates to the technical field of decorative films, in particular to a system and a method for preparing a multi-dimensional pneumatic optical transfer film.
Background
At present, the surface decoration of industries such as IT, notebook computers, flat plates, automobiles, cosmetics and the like is produced by processing modes such as spraying, electroplating and the like which are not friendly to the environment, and the visual appearance of the product reaches the bottleneck period. The mobile phone shell, the notebook computer shell, the automobile interior fittings, the cosmetic package fittings and the like produced by the multidimensional pneumatic optical transfer pollution-free and emission-free process have diversified surface colors, more gorgeous appearance and stronger stereoscopic impression in vision.
The most suitable application scenes are mobile phone shells, notebook computer shells, automotive interior plastic parts and the like, the consumer electronics industry is huge in size, and infinite business opportunities are reserved in the automotive, cosmetic and furniture industries and the like. In recent years, the global shipment of smart phones is increased to a stationary period, and 5G mobile phones are gradually commercialized at present, although the 5G mobile phones are still in the middle-high-end mobile phones at present, with the gradual popularization of the market, the mobile phones will further sink to the middle-low-end mobile phones in the future, and the used materials are mainly metal, glass, ceramic, plastic and the like from the perspective of the rear cover plate of the smart phone. The glass and ceramic materials have low yield (mainly due to the cutting problem) in the production process and high unit price due to the characteristics of the glass and ceramic materials, and are generally applied to brands of flagship machines with high prices. The metal cover plate has a large influence on signals of the mobile phone due to product characteristics, and in the 5G era, due to the requirement on the signals, more antennas are integrated in the mobile phone, so that the metal cover plate is difficult to be applied to the 5G mobile phone. The plastic composite material is convenient to use, low in price and easy to mold, the texture of the glass can be achieved through the molding, the glass has wear resistance and toughness, and the multidimensional pneumatic optical transfer technology meets good development opportunities.
The current technology for traditional decorative films mainly comprises: the method comprises an electroplating process, a spraying process, a Korean film process and a multi-dimensional pneumatic optical transfer process, wherein the electroplating process can only plate the surface of a workpiece made of the same material, and the composite material cannot be used; the spraying process is long in time, 7-spraying and 7-spraying are needed to complete the process, the cost is high, and the color tone is single; the korean membrane process cannot solve the curved surface of the 3D4R (3D surface and four rounded corners) of the mobile phone case and the surface of the three-dimensional complex product, and has limitations; the multidimensional pneumatic optical transfer technology can be used for metal, plastic, glass, carbon fiber or more than two composite materials, the problem of surface dent caused by the thermal effect of different materials in the spraying engineering can be integrally solved, the grinding times are reduced, the parting line is reduced, the appearance inconsistency is caused, and the 3D4R curved surface and the surface of a three-dimensional complex product can be realized, so that the multidimensional pneumatic optical transfer film preparation system and the method are provided.
Disclosure of Invention
The present invention is directed to a system and method for preparing a multi-dimensional pneumatic optical transfer film, which solves the above-mentioned problems.
In order to achieve the purpose, the invention adopts the technical scheme that: a multi-dimensional pneumatic optical transfer film preparation system comprises a material preparation unit, a preheating unit, a light sensation unit, a pressurizing unit, a vacuum forming unit, a UV hardening unit and a forming and taking-out unit, wherein the material preparation unit is used for firstly preprocessing raw materials of a multi-dimensional pneumatic optical transfer film to obtain a modified film and configuring a proper jig, then the preheating unit is used for carrying out preheating treatment on the modified film, the light sensation unit is used for carrying out light sensation treatment on the modified film after the preprocessing is finished, the pressurizing unit is used for pressurizing the modified film after the light sensation treatment, the vacuum forming unit is used for carrying out vacuumizing treatment after the pressurizing is finished, the modified film is perfectly attached to the outer surface of the jig, the UV hardening unit is used for hardening and shaping the modified film, and the shaped modified film is taken out by the forming and taking-out unit, and rolling to complete the preparation of the multidimensional pneumatic optical transfer film.
Preferably, the production process of the modified membrane comprises material preparation, casting film formation, release layer coating, glue coating, texture processing, pattern printing, vacuum electroplating, photosensitive glue coating and post-processing rolling.
Preferably, the modified membrane consists of four layers, and the modified membrane comprises a carrier layer, an adhesive layer, a decorative printing layer and a UV light sensation hardening transparent layer.
The utility model provides a pneumatic optics of multidimension degree transcribes membrane preparation system, includes working chamber high pressure storehouse, vacuum storehouse and workstation, the inner chamber upper portion of working chamber sets up to the storehouse, it is provided with firing equipment to go up the storehouse upper wall, the inner chamber lower part of working chamber sets up to the storehouse down, lower storehouse and storehouse communicate with each other, the workstation is located under the working chamber, the inside drive arrangement that is provided with of workstation the drive arrangement output runs through the workstation and is provided with the tool, the tool top is provided with the modified diaphragm, be provided with first connecting pipe between high pressure storehouse and the storehouse, be provided with the second connecting pipe between vacuum storehouse and the lower storehouse, be provided with the third connecting pipe between second connecting pipe and the first connecting pipe.
A method for using a multi-dimensional pneumatic optical transfer film preparation system comprises the following steps:
step 1: preparing a modified membrane according to the production flow, selecting a proper jig according to the production requirement, fixedly connecting the jig with the output end of the driving device, and then placing the modified membrane on the upper end surface of the workbench;
step 2: the workbench is lifted, so that the working cavity is sealed, and the modified membrane body is separated into an upper bin and a lower bin;
step 3: the upper bin and the lower bin are heated in a vacuum mode through heating equipment and a vacuum bin, and the modified membrane is heated to droop;
step 4: driving the jig to jack up through driving equipment so that the modified membrane is stretched upwards;
step 5: the bin is taken down through the vacuum bin, so that the modified membrane is tightly attached to the outer surface of the jig;
step 6: the modified membrane is further forced to be perfectly attached to the jig by pressurizing the high-pressure bin and putting the modified membrane into the bin;
step 7: peeling off the carrier layer, hardening and forming the modified membrane by UV hardening equipment, descending the workbench, and taking out the modified membrane;
step 8: and finishing the preparation of the multidimensional pneumatic optical transfer film after rolling.
The invention has the following beneficial effects:
the invention provides a multi-dimensional pneumatic optical transfer film preparation system, wherein an equipment main body is a closed cavity, the closed cavity is divided into two independent air chambers by a modified membrane, the two air chambers are respectively vacuumized before molding, and then the manufacturing procedures of heating, pre-stretching, pressurizing, surface curing and the like are carried out, the whole molding process is carried out in a closed space, and the system is not easily influenced by the external environment, particularly the temperature change, so the stability of the manufacturing process can be greatly improved.
The invention provides a preparation system of a multi-dimensional pneumatic optical transfer film, which can be used for metal, plastic, glass, carbon fiber materials or composite materials of more than two of the metal, the plastic, the glass and the carbon fiber materials and can achieve integration; the problem of surface indentation caused by the heat effect of the special material in the spraying engineering is reduced; the grinding times are reduced, the parting line is reduced, and the appearance inconsistency is avoided; realizing curved surface processing; the carrier layer is required to be torn off when in use, so that a thinner shell and a more complex wrapping effect can be realized.
The invention provides a preparation system of a multi-dimensional pneumatic optical transfer film, which has no three-waste discharge in the production process and is environment-friendly in the production process.
Drawings
FIG. 1 is a system architecture diagram of a multi-dimensional pneumatic optical transfer film fabrication system of the present invention;
FIG. 2 is a schematic diagram of a system for preparing a multi-dimensional pneumatic optical transfer film according to the present invention;
FIG. 3 is a schematic diagram of a first step of a method of using a multi-dimensional pneumatic optical transfer film fabrication system of the present invention;
FIG. 4 is a schematic diagram of a second step of a method of using a multi-dimensional pneumatic optical transfer film fabrication system of the present invention;
FIG. 5 is a schematic diagram of a third step of the method of using a multi-dimensional pneumatic optical transfer film fabrication system of the present invention;
FIG. 6 is a schematic diagram of a fourth step of the method of using a multi-dimensional pneumatic optical transfer film fabrication system of the present invention;
FIG. 7 is a schematic diagram of a fifth step of a method of using a multi-dimensional pneumatic optical transfer film fabrication system of the present invention;
FIG. 8 is a schematic diagram of a sixth step of a method of using a multi-dimensional pneumatic optical transfer film fabrication system of the present invention;
FIG. 9 is a schematic diagram of a seventh step of the method of using a multi-dimensional pneumatic optical transfer film fabrication system of the present invention;
FIG. 10 is a layered view of a modified membrane sheet of a multi-dimensional pneumatic optical transfer film fabrication system of the present invention.
In the figure: 1. a working chamber; 2. loading the materials into a bin; 3. discharging the bin; 4. a heating device; 5. a first connecting pipe; 6. a high-pressure bin; 7. a second connecting pipe; 8. a vacuum bin; 9. a third connecting pipe; 10. a jig; 11. a drive device; 12. modifying the membrane; 13. a work bench.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The first embodiment is as follows:
please refer to fig. 1: a multi-dimensional pneumatic optical transfer film preparation system comprises a material preparation unit, a preheating unit, a light sensation unit, a pressurizing unit, a vacuum forming unit, a UV hardening unit and a forming and taking-out unit, wherein the material preparation unit is used for firstly preprocessing raw materials of a multi-dimensional pneumatic optical transfer film to obtain a modified film and configuring a proper jig, then the preheating unit is used for carrying out preheating treatment on the modified film, the light sensation unit is used for carrying out light sensation treatment on the modified film after the preprocessing is finished, the pressurizing unit is used for pressurizing the modified film after the light sensation treatment, the vacuum forming unit is used for carrying out vacuumizing treatment after the pressurizing is finished, the modified film is perfectly attached to the outer surface of the jig, the UV hardening unit is used for hardening and shaping the modified film, and the shaped modified film is taken out by the forming and taking-out unit, and rolling to complete the preparation of the multidimensional pneumatic optical transfer film.
The production process of the modified membrane comprises material preparation, tape casting film forming, release layer coating, glue coating, texture processing, pattern printing, vacuum electroplating, photosensitive glue coating and post-processing rolling.
The modified film is composed of four layers and comprises a carrier layer, a bonding layer, a decorative printing layer and a UV light sensation hardening transparent layer.
Example three:
please refer to fig. 2: the utility model provides a pneumatic optics of multidimension degree transcribes membrane preparation system, includes 1 high-pressure storehouse 6 of working chamber, vacuum storehouse 8 and workstation 13, the inner chamber upper portion of working chamber 1 sets up to go up storehouse 2, it is provided with firing equipment 4 to go up 2 upper walls of storehouse, the inner chamber lower part of working chamber 1 sets up to storehouse 3 down, storehouse 3 and last storehouse 2 communicate with each other down, workstation 13 is located under the working chamber 1, 13 inside drive arrangement 11 that is provided with of workstation 11 the output runs through workstation 13 and is provided with tool 10, tool 10 top is provided with modified diaphragm 12, be provided with first connecting pipe 5 between high-pressure storehouse 6 and the last storehouse 2, be provided with second connecting pipe 7 between vacuum storehouse 8 and the storehouse 3 down, be provided with third connecting pipe 9 between second connecting pipe 7 and the first connecting pipe 5.
Example three:
please refer to fig. 3-9: a method for using a multi-dimensional pneumatic optical transfer film preparation system comprises the following steps:
step 1: preparing a modified membrane according to the production flow, selecting a proper jig according to the production requirement, fixedly connecting the jig with the output end of the driving device, and then placing the modified membrane on the upper end surface of the workbench;
step 2: the workbench is lifted, so that the working cavity is sealed, and the modified membrane body is separated into an upper bin and a lower bin;
step 3: the upper bin and the lower bin are heated in a vacuum mode through heating equipment and a vacuum bin, and the modified membrane is heated to droop;
step 4: driving the jig to jack up through driving equipment so that the modified membrane is stretched upwards;
step 5: the bin is taken down through the vacuum bin, so that the modified membrane is tightly attached to the outer surface of the jig;
step 6: the modified membrane is further forced to be perfectly attached to the jig by pressurizing the high-pressure bin and putting the modified membrane into the bin;
step 7: peeling off the carrier layer, hardening and forming the modified membrane by UV hardening equipment, descending the workbench, and taking out the modified membrane;
step 8: and finishing the preparation of the multidimensional pneumatic optical transfer film after rolling.
In the invention, the main body of the equipment is a closed cavity, the closed cavity is divided into two independent air chambers by a piece of modified membrane, the two air chambers are respectively vacuumized before forming, and then the manufacturing procedures of heating, pre-stretching, pressurizing, surface curing and the like are carried out, the whole forming process is carried out in a closed space, and the whole forming process is not easily influenced by the external environment, particularly the temperature change, so the stability of the manufacturing process can be greatly improved.
The invention can be used for metal, plastic, glass, carbon fiber material or composite material of more than two of the metal, the plastic, the glass and the carbon fiber material, and can achieve integration; the problem of surface indentation caused by the heat effect of the special material in the spraying engineering is reduced; the grinding times are reduced, the parting line is reduced, and the appearance inconsistency is avoided; realizing curved surface processing; the carrier layer is required to be torn off when in use, so that a thinner shell and a more complex wrapping effect can be realized.
In the invention, no three wastes are discharged in the production process, and the production process is environment-friendly.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A multi-dimensional pneumatic optical transfer film preparation system is characterized in that: comprises a material preparation unit, a preheating unit, a light sensation unit, a pressurizing unit, a vacuum forming unit, a UV curing unit and a forming and taking-out unit, the material preparation unit firstly carries out pretreatment before processing on the raw material of the multi-dimensional pneumatic optical transfer film to obtain a modified membrane and configures a proper jig, then the pre-heating unit is used for pre-heating the modified membrane, after the pre-heating is finished, the light sensing unit is used for carrying out light sensing treatment on the modified membrane, the pressurizing unit pressurizes the modified membrane after the light sensation treatment, the vacuum forming unit performs vacuum pumping treatment after the pressurization is finished, so that the modified membrane is perfectly attached to the outer surface of the jig, the modified membrane is hardened and shaped by the UV hardening unit, the shaped modified membrane is taken out by the shaping taking-out unit, and the preparation of the multidimensional pneumatic optical transfer membrane is completed by rolling.
2. The system of claim 1, wherein the system further comprises: the production process of the modified membrane comprises material preparation, film casting and film forming, release layer coating, glue coating, texture processing, pattern printing, vacuum electroplating, photosensitive glue coating and post-processing rolling.
3. The system of claim 1, wherein the system further comprises: the modified membrane consists of four layers, and comprises a carrier layer, an adhesion layer, a decorative printing layer and a UV light sensation hardening transparent layer.
4. A multi-dimensional pneumatic optical transfer film preparation system is characterized in that: comprises a working cavity (1), a high-pressure bin (6), a vacuum bin (8) and a working platform (13), the upper part of the inner cavity of the working cavity (1) is provided with an upper bin (2), the upper wall of the upper bin (2) is provided with a heating device (4), the lower part of the inner cavity of the working cavity (1) is provided with a lower bin (3), the lower bin (3) is communicated with the upper bin (2), the workbench (13) is positioned under the working cavity (1), the driving device (11) is arranged in the workbench (13), the output end of the driving device (11) penetrates through the workbench (13) and is provided with a jig (10), a modified membrane (12) is arranged above the jig (10), a first connecting pipe (5) is arranged between the high-pressure bin (6) and the upper bin (2), a second connecting pipe (7) is arranged between the vacuum bin (8) and the lower bin (3), and a third connecting pipe (9) is arranged between the second connecting pipe (7) and the first connecting pipe (5).
5. A use method of a multi-dimensional pneumatic optical transfer film preparation system is characterized by comprising the following steps:
step 1: preparing a modified membrane according to the production flow, selecting a proper jig according to the production requirement, fixedly connecting the jig with the output end of the driving device, and then placing the modified membrane on the upper end surface of the workbench;
step 2: the workbench is lifted, so that the working cavity is sealed, and the modified membrane body is separated into an upper bin and a lower bin;
step 3: the upper bin and the lower bin are heated in a vacuum mode through heating equipment and a vacuum bin, and the modified membrane is heated to droop;
step 4: driving the jig to jack up through driving equipment so that the modified membrane is stretched upwards;
step 5: the bin is taken down through the vacuum bin, so that the modified membrane is tightly attached to the outer surface of the jig;
step 6: the modified membrane is further forced to be perfectly attached to the jig by pressurizing the high-pressure bin and putting the modified membrane into the bin;
step 7: peeling off the carrier layer, hardening and forming the modified membrane by UV hardening equipment, descending the workbench, and taking out the modified membrane;
step 8: and finishing the preparation of the multidimensional pneumatic optical transfer film after rolling.
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| CN202111358740.9A CN113942324A (en) | 2021-11-17 | 2021-11-17 | Multi-dimensional pneumatic optical transfer film preparation system and method |
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| CN202111358740.9A CN113942324A (en) | 2021-11-17 | 2021-11-17 | Multi-dimensional pneumatic optical transfer film preparation system and method |
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| CN113942324A true CN113942324A (en) | 2022-01-18 |
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| JP2011083901A (en) * | 2009-10-13 | 2011-04-28 | Trinity Industrial Co Ltd | Workpiece decoration method and transfer sheet molding apparatus |
| CN102152590A (en) * | 2009-11-19 | 2011-08-17 | 纳维达斯公司 | Sheet adhesive method, sheet adhesive apparatus, laminated products and transcription process products |
| CN202685529U (en) * | 2012-07-06 | 2013-01-23 | 非翌股份有限公司 | Film transfer device |
| CN105646917A (en) * | 2010-09-15 | 2016-06-08 | 东丽株式会社 | Molding film and molding transfer foil |
| TW201742758A (en) * | 2016-06-02 | 2017-12-16 | Daigin Chemical Co Ltd | Ultraviolet ray transfer printing method providing simple process and high gloss finished product |
| JP2019111760A (en) * | 2017-12-25 | 2019-07-11 | 株式会社クラレ | Method for manufacturing sheet molded body |
| CN112204440A (en) * | 2018-05-31 | 2021-01-08 | 豪雅镜片泰国有限公司 | Polarizing film, method for molding polarizing film, and method for producing polarizing lens |
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2021
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2002264550A (en) * | 2001-03-09 | 2002-09-18 | Fuji Photo Film Co Ltd | Image forming material, color filter forming material, method for forming image and method for forming color filter |
| CN101927629A (en) * | 2009-06-23 | 2010-12-29 | 明滕薄膜股份有限公司 | Transfer film with three-dimensional grains and manufacturing method thereof |
| JP2011083901A (en) * | 2009-10-13 | 2011-04-28 | Trinity Industrial Co Ltd | Workpiece decoration method and transfer sheet molding apparatus |
| CN102152590A (en) * | 2009-11-19 | 2011-08-17 | 纳维达斯公司 | Sheet adhesive method, sheet adhesive apparatus, laminated products and transcription process products |
| CN105646917A (en) * | 2010-09-15 | 2016-06-08 | 东丽株式会社 | Molding film and molding transfer foil |
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Application publication date: 20220118 |
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