CN113910644A - Invisible car cover protective film with yellowing resistance and manufacturing device thereof - Google Patents
Invisible car cover protective film with yellowing resistance and manufacturing device thereof Download PDFInfo
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- CN113910644A CN113910644A CN202111174633.0A CN202111174633A CN113910644A CN 113910644 A CN113910644 A CN 113910644A CN 202111174633 A CN202111174633 A CN 202111174633A CN 113910644 A CN113910644 A CN 113910644A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
- B29D7/01—Films or sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/02—Supporting web roll
- B65H18/028—Both ends type
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/08—Web-winding mechanisms
- B65H18/10—Mechanisms in which power is applied to web-roll spindle
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/29—Laminated material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/19—Specific article or web
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils
- C09J2203/354—Applications of adhesives in processes or use of adhesives in the form of films or foils for automotive applications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
- C09J2301/16—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the structure of the carrier layer
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
- C09J2301/302—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier the adhesive being pressure-sensitive, i.e. tacky at temperatures inferior to 30°C
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2467/00—Presence of polyester
- C09J2467/006—Presence of polyester in the substrate
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2469/00—Presence of polycarbonate
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2475/00—Presence of polyurethane
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Laminated Bodies (AREA)
Abstract
The invention relates to the technical field of plastic processing devices, in particular to a yellowing-resistant invisible car cover protective film and a manufacturing device thereof; the manufacturing device of the anti-yellowing invisible car cover protective film comprises a workbench, a winding mechanism, two lifting components, an upper roller and a lower roller; the winding mechanism is arranged above the workbench; the lifting assembly comprises a guide rail, a screw rod, a bearing and a sliding block, the guide rail is fixedly connected above the workbench, the screw rod is in threaded connection with the guide rail, the bearing is rotatably connected with the screw rod, and the sliding block is fixedly connected to the side edge of the bearing; the upper roller is arranged between the two sliding blocks, and the lower roller is arranged between the two guide rails; can drive running roller longitudinal movement through rotating the screw rod, can adjust the interval between running roller and the lower running roller according to the difference of function membrane quantity, can press together the stealthy car clothing protection film of multilayer function membrane for different thickness, avoid leading to the function membrane impaired when the pressfitting because of the interval undersize between last running roller and the lower running roller.
Description
Technical Field
The invention relates to the technical field of plastic processing devices, in particular to a yellowing-resistant invisible car cover protective film and a manufacturing device thereof.
Background
The automobile clothes protective film is also called as an automobile paint surface protective film and has the function of protecting automobile paint from being scratched, the automobile clothes protective films generally on the market are invisible automobile clothes protective films and color-changed automobile clothes protective films, the invisible automobile clothes protective films usually have the characteristics of transparent film materials and yellowing resistance, and in order to realize the functions, the multilayer functional films which are bonded together are required to be tightly pressed into one film through a compression roller, so that the invisible automobile clothes protective film is prepared.
Disclosure of Invention
The invention aims to provide a yellowing-resistant invisible car cover protective film and a manufacturing device thereof, which can laminate a plurality of layers of functional films into invisible car cover protective films with different thicknesses.
In order to achieve the above object, in a first aspect, the present invention provides a manufacturing apparatus for a yellowing-resistant invisible car cover protective film, which includes a workbench, a winding mechanism, two lifting assemblies, an upper roller and a lower roller; the winding mechanism is fixedly connected with the workbench and is positioned above the workbench; the two lifting assemblies are positioned on two sides of the workbench; the lifting assembly comprises a guide rail, a screw rod, a bearing and a sliding block; the guide rail is fixedly connected with the workbench and is positioned above the workbench; the screw rod is in threaded connection with the guide rail and penetrates through the guide rail; the bearing is rotationally connected with the screw rod and is positioned below the screw rod; the sliding block is fixedly connected with the bearing, is connected with the guide rail in a sliding manner and is positioned on one side of the bearing, which is far away from the screw rod; the upper roller is respectively and rotatably connected with the two sliding blocks and is positioned between the two sliding blocks; the lower roller is respectively connected with the two guide rails in a rotating way and is positioned between the two guide rails.
The guide rail comprises a rail and a limiting piece; the rail is fixedly connected with the workbench and is positioned above the workbench; the limiting piece is connected with the track in a sliding mode and is located on the side edge of the track.
Two the locating part can carry on spacingly to the both sides of functional film, prevents that the functional film from being in go up the running roller with skew appears when moving between the running roller down.
Wherein the guide rail further comprises a graduated scale; the graduated scale is fixedly connected with the track and is positioned on the side edge of the track.
The graduated scale is provided with graduation lines, the position of the sliding block can be marked through specific numerical values, so that the height of the upper roller can be known, and the distance between the upper roller and the lower roller can be accurately adjusted.
The limiting piece comprises a sliding rod and a limiting plate; the sliding rod is connected with the track in a sliding manner and is positioned on the side edge of the track; the limiting plate is fixedly connected with the sliding rod and is positioned on the side edge of the sliding rod.
The two limiting plates can limit the two sides of the functional film, so that the functional film is prevented from deviating when moving between the upper roller and the lower roller; the position of the limiting plate can be adjusted by sliding the sliding rod.
The limiting piece further comprises a fixing bolt; the fixing bolt is in threaded connection with the sliding rod and is positioned on the side edge of the sliding rod.
The slide bar can be fixed by the fixing bolt.
The winding mechanism comprises two supporting seats, a winding roller and a motor; the two supporting seats are respectively fixedly connected with the workbench and are positioned at two sides of the workbench; the winding roller is respectively in rotating connection with the two supporting seats and is positioned between the two supporting seats; the motor with supporting seat fixed connection, just the motor output with wind-up roll fixed connection, and be located the supporting seat side.
Through fixing the functional film on the wind-up roll, through motor drive the wind-up roll is rotatory, through the wind-up roll can drive the functional film and remove to make the functional film winding on the wind-up roll.
In a second aspect, the invention also provides a yellowing-resistant invisible car cover protective film, which comprises a PC protective layer, a protective silica gel layer, a polycarbonate coating, a thermal repair coating, a corona treatment layer, a PET substrate layer, a pressure-sensitive adhesive layer and a release layer; the protective silica gel layer is fixedly connected and is positioned on the side edge of the PC protective layer; the polycarbonate coating is fixedly connected with the protective silica gel layer and is positioned on the side edge of the protective silica gel layer; the thermal repair coating is fixedly connected with the polycarbonate coating and is positioned on the side edge of the polycarbonate coating; the thermal repair coating of the corona treatment layer is fixedly connected and is positioned on the side edge of the thermal repair coating; the PET substrate layer is fixedly connected with the corona treatment layer and is positioned on the side edge of the corona treatment layer; the pressure-sensitive adhesive layer is fixedly connected with the PET base material layer and is positioned on the side edge of the PET base material layer; the release layer is fixedly connected with the pressure-sensitive adhesive layer and is positioned on the side edge of the pressure-sensitive adhesive layer.
The pressure-sensitive adhesive layer has low initial adhesion and is beneficial to processing, and the peeling force continuously rises along with time after the pressure-sensitive adhesive layer is attached to a vehicle body, so that the attaching effect is good; the polycarbonate coating is not easy to generate yellowing, atomization and aging under the sun light, ensures viscosity, prevents the adhesive system from decomposing, aging and falling off, has long service life, simultaneously plays a scratch-resistant effect, and makes the car clothes film beautiful and durable; the thermal repair coating is two-component polyurethane acrylic resin, the thermal repair coating has an excellent repair function, and all scratches of the PET substrate layer which are not damaged can be restored to the original smooth surface through heating.
When the invisible car cover protective film with yellowing resistance and the manufacturing device thereof are used, a plurality of layers of functional films which are adhered together penetrate through a gap between an upper roller and a lower roller and then are fixed on a winding mechanism, then the screw rod is rotated to enable the screw rod to move longitudinally on a guide rail, the screw rod drives the bearing and the slide block to move, the slide block drives the upper roller to move longitudinally, so that the distance between the upper roller and the lower roller can be adjusted according to different numbers of the functional films, then the functional films are wound through the winding mechanism to enable the functional films to move between the upper roller and the lower roller, and meanwhile, the upper roller and the lower roller can rotate to press the plurality of layers of functional films together to be tightly connected to form a film; the guide rail is provided with a sliding groove matched with the sliding block, so that the sliding block is limited and can be prevented from rotating; by the aid of the mode, when the invisible car cover protective film is manufactured, the distance between the upper roller and the lower roller is adjusted according to different numbers of the functional films, the multi-layer functional film can be pressed into the invisible car cover protective films with different thicknesses, and damage of the functional films caused by undersize of the distance between the upper roller and the lower roller during pressing is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a manufacturing device for an anti-yellowing invisible car cover protective film according to the present invention;
FIG. 2 is another schematic structural diagram of a manufacturing device for an anti-yellowing invisible car cover protective film according to the present invention;
FIG. 3 is a schematic view of the construction of the guide rail of the present invention;
FIG. 4 is a schematic structural view of the support base of the present invention;
fig. 5 is a schematic structural diagram of the anti-yellowing invisible car cover protective film provided by the invention.
1-a workbench, 2-a winding mechanism, 3-a lifting assembly, 4-an upper roller, 5-a lower roller, 11-a PC protective layer, 12-a protective silica gel layer, 13-a polycarbonate coating, 14-a thermal repair coating, 15-a corona treatment layer, 16-a PET substrate layer, 17-a pressure-sensitive adhesive layer, 18-a release layer, 21-a supporting seat, 22-a winding roller and 23-a motor, 31-guide rail, 32-screw rod, 33-bearing, 34-slide block, 211-seat, 212-guide piece, 311-track, 312-limit piece, 313-graduated scale, 2121-slide body, 2122-arc body, 2123-locking bolt, 3121-slide rod, 3122-limit plate and 3123-fixing bolt.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 5, in a first aspect, the present invention provides a device for manufacturing a yellowing-resistant invisible car cover protective film, comprising: the manufacturing device of the anti-yellowing invisible car cover protective film comprises a workbench 1, a winding mechanism 2, two lifting assemblies 3, an upper roller 4 and a lower roller 5; the winding mechanism 2 is fixedly connected with the workbench 1 and is positioned above the workbench 1; the two lifting components 3 are positioned at two sides of the workbench 1; the lifting assembly 3 comprises a guide rail 31, a screw 32, a bearing 33 and a sliding block 34; the guide rail 31 is fixedly connected with the workbench 1 and is positioned above the workbench 1; the screw rod 32 is in threaded connection with the guide rail 31 and penetrates through the guide rail 31; the bearing 33 is rotatably connected with the screw rod 32 and is positioned below the screw rod 32; the sliding block 34 is fixedly connected with the bearing 33, is connected with the guide rail 31 in a sliding manner, and is positioned on one side of the bearing 33, which is far away from the screw 32; the upper roller 4 is respectively rotatably connected with the two sliding blocks 34 and is positioned between the two sliding blocks 34; the lower roller 5 is respectively connected with the two guide rails 31 in a rotating manner and is positioned between the two guide rails 31.
In this embodiment, when in use, the multiple functional films adhered together are fixed on the winding mechanism 2 after passing through the gap between the upper roller 4 and the lower roller 5, the screw rod 32 is rotated to make the screw rod 32 move longitudinally on the guide rail 31, the screw rod 32 drives the bearing 33 and the slider 34 to move, the slider 34 drives the upper roller 4 to move longitudinally, so that the distance between the upper roller 4 and the lower roller 5 can be adjusted according to the different numbers of the functional films, and then the winding mechanism 2 winds up the functional films to make the functional films move between the upper roller 4 and the lower roller 5, and simultaneously the upper roller 4 and the lower roller 5 rotate to press the multiple functional films together to tightly connect the functional films to form one film; a sliding groove matched with the sliding block 34 is formed in the guide rail 31, so that the sliding block 34 is limited, and the sliding block 34 can be prevented from rotating; by the mode, when the invisible car cover protective film is manufactured, the distance between the upper roller 4 and the lower roller 5 can be adjusted according to the different quantity of the functional films, the multilayer functional films can be pressed into the invisible car cover protective films with different thicknesses, and damage to the functional films caused by undersize of the distance between the upper roller 4 and the lower roller 5 during pressing is avoided.
Further, the guide rail 31 includes a rail 311 and a stopper 312; the track 311 is fixedly connected with the workbench 1 and is positioned above the workbench 1; the limiting member 312 is slidably connected to the rail 311 and is located at a side of the rail 311; the guide rail 31 further comprises a scale 313; the graduated scale 313 is fixedly connected with the track 311 and is positioned at the side of the track 311.
In this embodiment, the track 311 is provided with a sliding groove matched with the sliding block 34, so as to limit the sliding block 34 and prevent the sliding block 34 from rotating; the two limiting parts 312 can limit two sides of the functional film, so as to prevent the functional film from shifting between the upper roller 4 and the lower roller 5; the graduated scale 313 is provided with graduation lines which can mark the position of the slide block 34 through specific numerical values, so that the height of the upper roller 4 can be known, and the distance between the upper roller 4 and the lower roller 5 can be accurately adjusted.
Further, the limiting member 312 includes a sliding rod 3121 and a limiting plate 3122; the sliding rod 3121 is connected with the track 311 in a sliding manner and is located at the side of the track 311; the limiting plate 3122 is fixedly connected with the sliding rod 3121 and is located at the side of the sliding rod 3121; the limiting member 312 further includes a fixing bolt 3123; the fixed bolt 3123 is connected with the sliding rod 3121 by screw thread, and is positioned at the side of the sliding rod 3121.
In this embodiment, the two limiting plates 3122 can limit two sides of the functional film, so as to prevent the functional film from shifting between the upper roller 4 and the lower roller 5; the position of the limiting plate 3122 can be adjusted by sliding the sliding rod 3121 to accommodate functional films of different widths; by rotating the fixing bolt 3123, the fixing bolt 3123 is pressed against the track 311, the sliding rod 3121 can be fixed, and the position of the limit plate 3122 is fixed.
Further, the winding mechanism 2 comprises two supporting seats 21, a winding roller 22 and a motor 23; the two supporting seats 21 are respectively fixedly connected with the workbench 1 and are positioned at two sides of the workbench 1; the winding roller 22 is respectively and rotatably connected with the two supporting seats 21 and is positioned between the two supporting seats 21; the motor 23 and the supporting seat 21 are fixedly connected, the output end of the motor 23 is fixedly connected with the winding roller 22 and is positioned on the side edge of the supporting seat 21.
In the embodiment, the functional film is fixed on the winding roller 22, the winding roller 22 is driven to rotate by the motor 23, the functional film can be driven to move by the winding roller 22, and the functional film is wound on the winding roller 22.
Further, the support base 21 includes a base body 211 and a guide 212; the base body 211 is fixedly connected with the workbench 1 and is positioned above the workbench 1; the guide 212 is slidably connected to the seat 211 and is located at a side of the seat 211.
In the present embodiment, the seat 211 can provide support for the wind-up roll 22; two guide 212 can carry on spacingly to wind-up roll 22 both sides, prevents when the rolling functional film, and the functional film takes place to shift.
Further, the guide 212 includes a sliding body 2121, an arc-shaped body 2122, and a locking bolt 2123; the sliding body 2121 is slidably connected with the seat 211 and is located above the seat 211; the arc-shaped body 2122 is fixedly connected with the sliding body 2121 and is positioned at the side of the sliding body 2121; the locking bolt 2123 is threadedly coupled to the slider 2121 and is located at a side of the slider 2121.
In this embodiment, the two arc-shaped bodies 2122 can limit two sides of the wind-up roll 22, so as to prevent the functional film from shifting when the functional film is wound; the sliding body 2121 can slide to drive the arc-shaped body 2122 to move, so that the functional films with different widths can be adapted; by rotating the locking bolt 2123, the locking bolt 2123 abuts against the seat 211, so that the sliding body 2121 can be fixed, and the position of the arc-shaped body 2122 can be fixed.
In a second aspect, the invention further provides a yellowing-resistant protective film for the invisible car clothes, which comprises a PC protective layer 11, a protective silica gel layer 12, a polycarbonate coating 13, a thermal repair coating 14, a corona treatment layer 15, a PET substrate layer 16, a pressure-sensitive adhesive layer 17 and a release layer 18; the protective silica gel layer 12 is fixedly connected and is positioned on the side edge of the PC protective layer 11; the polycarbonate coating layer 13 is fixedly connected with the protective silica gel layer 12 and is positioned on the side edge of the protective silica gel layer 12; the thermal repair coating 14 is fixedly connected with the polycarbonate coating 13 and is positioned on the side of the polycarbonate coating 13; the thermal repair coating 14 of the corona treatment layer 15 is fixedly connected and positioned on the side of the thermal repair coating 14; the PET substrate layer 16 is fixedly connected with the corona treatment layer 15 and is positioned on the side edge of the corona treatment layer 15; the pressure-sensitive adhesive layer 17 is fixedly connected with the PET substrate layer 16 and is positioned on the side edge of the PET substrate layer 16; the release layer 18 is fixedly connected with the pressure-sensitive adhesive layer 17 and is positioned on the side edge of the pressure-sensitive adhesive layer 17.
In the embodiment, the pressure-sensitive adhesive layer 17 has low initial adhesion and is beneficial to processing, and the peeling force continuously rises along with time after the automobile body is attached, so that the attaching effect is good; the polycarbonate coating 13 is not easy to generate yellowing, atomization and aging under the sun light, ensures viscosity, prevents the glue system from decomposing, aging and falling off, has long service life, simultaneously has scratch resistance effect, and makes the car clothes film beautiful and durable; the thermal repair coating 14 is made of two-component polyurethane acrylic resin, the thermal repair coating 14 has an excellent repair function, and all scratches which are not damaged on the PET substrate layer 16 can be restored to the original flat and smooth surface through heating; according to the yellowing-resistant invisible car cover protective film, the PC protective layer 11 can effectively protect the polycarbonate coating 13 in the production and processing process and before use, so that the quality requirement of the market is met; the polycarbonate coating 13 is not easy to yellow, atomize and age when exposed to sunlight, ensures viscosity, prevents falling, prolongs the service life, has a scratch-resistant effect, and makes the car clothes film attractive and durable.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. A manufacturing device of an anti-yellowing invisible car cover protective film, which is characterized in that,
the manufacturing device of the anti-yellowing invisible car cover protective film comprises a workbench, a winding mechanism, two lifting components, an upper roller and a lower roller; the winding mechanism is fixedly connected with the workbench and is positioned above the workbench; the two lifting assemblies are positioned on two sides of the workbench; the lifting assembly comprises a guide rail, a screw rod, a bearing and a sliding block; the guide rail is fixedly connected with the workbench and is positioned above the workbench; the screw rod is in threaded connection with the guide rail and penetrates through the guide rail; the bearing is rotationally connected with the screw rod and is positioned below the screw rod; the sliding block is fixedly connected with the bearing, is connected with the guide rail in a sliding manner and is positioned on one side of the bearing, which is far away from the screw rod; the upper roller is respectively and rotatably connected with the two sliding blocks and is positioned between the two sliding blocks; the lower roller is respectively connected with the two guide rails in a rotating way and is positioned between the two guide rails.
2. The device for making the yellowing-resistant invisible car cover protective film according to claim 1,
the guide rail comprises a track and a limiting piece; the rail is fixedly connected with the workbench and is positioned above the workbench; the limiting piece is connected with the track in a sliding mode and is located on the side edge of the track.
3. The device for making the yellowing-resistant invisible car cover protective film according to claim 2,
the guide rail also comprises a graduated scale; the graduated scale is fixedly connected with the track and is positioned on the side edge of the track.
4. The device for making the yellowing-resistant invisible car cover protective film according to claim 3,
the limiting piece comprises a sliding rod and a limiting plate; the sliding rod is connected with the track in a sliding manner and is positioned on the side edge of the track; the limiting plate is fixedly connected with the sliding rod and is positioned on the side edge of the sliding rod.
5. The device for making the yellowing-resistant invisible car cover protective film according to claim 4,
the limiting piece further comprises a fixing bolt; the fixing bolt is in threaded connection with the sliding rod and is positioned on the side edge of the sliding rod.
6. The device for making the yellowing-resistant invisible car cover protective film according to claim 1,
the winding mechanism comprises two supporting seats, a winding roller and a motor; the two supporting seats are respectively fixedly connected with the workbench and are positioned at two sides of the workbench; the winding roller is respectively in rotating connection with the two supporting seats and is positioned between the two supporting seats; the motor with supporting seat fixed connection, just the motor output with wind-up roll fixed connection, and be located the supporting seat side.
7. The anti-yellowing invisible car cover protective film is manufactured by using the manufacturing device of the anti-yellowing invisible car cover protective film as claimed in any one of claims 1 to 6, and is characterized by comprising a PC protective layer, a protective silica gel layer, a polycarbonate coating, a thermal repair coating, a corona treatment layer, a PET substrate layer, a pressure-sensitive adhesive layer and a release layer; the protective silica gel layer is fixedly connected and is positioned on the side edge of the PC protective layer; the polycarbonate coating is fixedly connected with the protective silica gel layer and is positioned on the side edge of the protective silica gel layer; the thermal repair coating is fixedly connected with the polycarbonate coating and is positioned on the side edge of the polycarbonate coating; the thermal repair coating of the corona treatment layer is fixedly connected and is positioned on the side edge of the thermal repair coating; the PET substrate layer is fixedly connected with the corona treatment layer and is positioned on the side edge of the corona treatment layer; the pressure-sensitive adhesive layer is fixedly connected with the PET base material layer and is positioned on the side edge of the PET base material layer; the release layer is fixedly connected with the pressure-sensitive adhesive layer and is positioned on the side edge of the pressure-sensitive adhesive layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111174633.0A CN113910644A (en) | 2021-10-09 | 2021-10-09 | Invisible car cover protective film with yellowing resistance and manufacturing device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111174633.0A CN113910644A (en) | 2021-10-09 | 2021-10-09 | Invisible car cover protective film with yellowing resistance and manufacturing device thereof |
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| CN113910644A true CN113910644A (en) | 2022-01-11 |
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| CN202111174633.0A Pending CN113910644A (en) | 2021-10-09 | 2021-10-09 | Invisible car cover protective film with yellowing resistance and manufacturing device thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203903569U (en) * | 2014-06-17 | 2014-10-29 | 桐乡市凯瑞包装材料有限公司 | Mobile take-up device |
| CN210012791U (en) * | 2019-01-23 | 2020-02-04 | 东莞市鑫博仕新材料有限公司 | Invisible car clothing film |
| CN210617088U (en) * | 2019-09-30 | 2020-05-26 | 安徽创研新材料有限公司 | Film die pressing mechanism for producing hot melt adhesive film |
| CN213894626U (en) * | 2020-12-11 | 2021-08-06 | 济南金三鑫电力有限公司 | Paper pressing mechanism of insulating crepe paper cutting machine |
-
2021
- 2021-10-09 CN CN202111174633.0A patent/CN113910644A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203903569U (en) * | 2014-06-17 | 2014-10-29 | 桐乡市凯瑞包装材料有限公司 | Mobile take-up device |
| CN210012791U (en) * | 2019-01-23 | 2020-02-04 | 东莞市鑫博仕新材料有限公司 | Invisible car clothing film |
| CN210617088U (en) * | 2019-09-30 | 2020-05-26 | 安徽创研新材料有限公司 | Film die pressing mechanism for producing hot melt adhesive film |
| CN213894626U (en) * | 2020-12-11 | 2021-08-06 | 济南金三鑫电力有限公司 | Paper pressing mechanism of insulating crepe paper cutting machine |
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