CN113696410A - Manufacturing method of automobile decoration part with light-emitting function - Google Patents
Manufacturing method of automobile decoration part with light-emitting function Download PDFInfo
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- CN113696410A CN113696410A CN202110993513.7A CN202110993513A CN113696410A CN 113696410 A CN113696410 A CN 113696410A CN 202110993513 A CN202110993513 A CN 202110993513A CN 113696410 A CN113696410 A CN 113696410A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 45
- 238000005034 decoration Methods 0.000 title claims abstract description 29
- 229920003023 plastic Polymers 0.000 claims abstract description 73
- 239000004033 plastic Substances 0.000 claims abstract description 65
- 238000002347 injection Methods 0.000 claims abstract description 13
- 239000007924 injection Substances 0.000 claims abstract description 13
- 239000002985 plastic film Substances 0.000 claims abstract description 11
- 229920006255 plastic film Polymers 0.000 claims abstract description 9
- 239000010410 layer Substances 0.000 claims description 145
- 239000002313 adhesive film Substances 0.000 claims description 47
- 238000004544 sputter deposition Methods 0.000 claims description 37
- 239000000463 material Substances 0.000 claims description 36
- 238000010147 laser engraving Methods 0.000 claims description 32
- 238000007639 printing Methods 0.000 claims description 32
- 239000011248 coating agent Substances 0.000 claims description 22
- 238000000576 coating method Methods 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000009792 diffusion process Methods 0.000 claims description 8
- 239000003973 paint Substances 0.000 claims description 8
- 239000000758 substrate Substances 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 239000012790 adhesive layer Substances 0.000 claims description 6
- 238000001746 injection moulding Methods 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 5
- 239000012528 membrane Substances 0.000 description 4
- 239000011241 protective layer Substances 0.000 description 3
- 239000004793 Polystyrene Substances 0.000 description 2
- 230000000873 masking effect Effects 0.000 description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229920007962 Styrene Methyl Methacrylate Polymers 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- ADFPJHOAARPYLP-UHFFFAOYSA-N methyl 2-methylprop-2-enoate;styrene Chemical compound COC(=O)C(C)=C.C=CC1=CC=CC=C1 ADFPJHOAARPYLP-UHFFFAOYSA-N 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- SCUZVMOVTVSBLE-UHFFFAOYSA-N prop-2-enenitrile;styrene Chemical compound C=CC#N.C=CC1=CC=CC=C1 SCUZVMOVTVSBLE-UHFFFAOYSA-N 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229920000638 styrene acrylonitrile Polymers 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14008—Inserting articles into the mould
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C2045/1486—Details, accessories and auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
- B29L2031/3005—Body finishings
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The invention relates to the technical field of automobile ornament manufacturing, and particularly discloses a manufacturing method of an automobile ornament with a light-emitting function, wherein a light-transmitting decorative layer is arranged on a light-transmitting rubber film piece; injecting the light-transmitting plastic into an injection mold to be injection-molded into a light-transmitting plastic piece fixedly connected on the light-transmitting plastic film piece; arranging a shading bracket on the light-transmitting plastic part; arranging a circuit board with a light-emitting piece on a shading bracket, and surrounding the light-emitting piece on the circuit board by using the shading bracket; the automobile decoration part manufactured by the invention can be applied to an automobile LOGO LOGO, an automobile fence, an automobile A column, an automobile B column, an automobile C column, a back decoration strip, an automobile lamp, an automobile internal and external decoration plate or an automobile door and the like, and the automobile is installed by means of a light-transmitting decoration layer in the daytime; at night or in dark light, the light emitted by the light-emitting component penetrates through the light-transmitting decorative layer and the light-transmitting plastic component to be emitted out to decorate the automobile; the manufacturing method is simple, the manufacturing efficiency is high, and the manufacturing cost is low.
Description
Technical Field
The invention relates to the technical field of automobile ornament manufacturing, and particularly discloses a manufacturing method of an automobile ornament with a light-emitting function.
Background
The automobile is a common transportation mode in daily life, and besides the driving function of the automobile, people have higher requirements on the appearance decoration of the automobile, and in addition, the automobile ornament is sometimes required to be used for carrying out safety warning on the safe driving of the automobile.
The manufacturing method of the automobile ornament in the prior art is loaded, the manufacturing efficiency is low, the manufacturing cost is high, the decoration effect is single, and the diversified requirements of users cannot be met, so that the improvement is needed.
Disclosure of Invention
In order to overcome the defects and shortcomings in the prior art, the invention aims to provide the manufacturing method of the automobile decoration part with the light-emitting function, which is simple in manufacturing method, high in manufacturing efficiency and low in manufacturing cost, meets the diversified decoration requirements of users, and improves the user experience.
To achieve the above object, a method of manufacturing an automobile trim having a light emitting function of the present invention;
arranging a light-transmitting decorative layer on the light-transmitting adhesive film piece;
putting the light-transmitting film piece with the light-transmitting decorative layer into an injection mold;
injecting the light-transmitting plastic into an injection mold to be injection-molded into a light-transmitting plastic piece fixedly connected on the light-transmitting plastic film piece;
arranging a shading bracket on the light-transmitting plastic part;
the circuit board with the light-emitting piece is arranged on the light-shading support, and the light-emitting piece on the circuit board is surrounded by the light-shading support, so that light emitted by the light-emitting piece is emitted out through the light-transmitting plastic piece, the light-transmitting decorative layer and the light-transmitting adhesive film piece.
Wherein, the light-transmitting decorative layer is prepared by the following steps:
printing ink materials on the light-transmitting adhesive film piece or coating paint materials on the light-transmitting adhesive film piece to form a light shielding layer;
utilizing laser engraving equipment to engrave light-transmitting concave holes in a laser manner on the light shielding layer, wherein the light-transmitting concave holes form a decorative structure;
the light emitted by the light-emitting component is emitted out through the light-transmitting plastic component, the light-transmitting concave hole and the light-transmitting adhesive film component.
Wherein, the manufacturing method also comprises the following steps:
arranging the adhesive on the light shielding layer to form a bonding layer;
the light-transmitting concave hole which is laser-engraved by the laser engraving equipment penetrates through the adhesive layer and extends into the light shielding layer;
placing the light-transmitting glue film piece subjected to laser engraving by the laser engraving equipment into an injection mold;
the light-transmitting plastic is formed on the light-transmitting adhesive film piece in an injection molding mode to form a light-transmitting plastic piece;
the bonding layer is positioned between the shading layer and the light-transmitting plastic part.
Wherein, the manufacturing method also comprises the following steps:
arranging the light-transmitting covering layer on the adhesive layer after laser engraving by the laser engraving equipment, and covering the light-transmitting concave hole by using the light-transmitting covering layer;
placing the light-transmitting adhesive film piece provided with the light-transmitting covering layer into an injection mold, and performing injection molding on light-transmitting plastic to form a light-transmitting plastic piece on the light-transmitting adhesive film piece, wherein the light-transmitting covering layer is positioned between the bonding layer and the light-transmitting plastic piece;
the light emitted by the light-emitting component is emitted out through the light-transmitting plastic component, the light-transmitting covering layer, the light-transmitting concave hole and the light-transmitting adhesive film component.
Wherein, the manufacturing method also comprises the following steps:
installing the light diffusion plate on the light-transmitting plastic part;
installing a circuit board with a luminous element on the light diffusion plate;
the light-diffusing plate is positioned between the light-transmitting plastic piece and the shading support, and light emitted by the light-emitting piece passes through the light-diffusing plate and then is emitted through the light-transmitting plastic piece, the light-transmitting decorative layer and the light-transmitting rubber film piece.
Wherein, the shading bracket is manufactured by the following steps:
making a bracket body by using plastic;
printing ink on the support body or coating paint on the support body to form a shading coating;
utilizing laser engraving equipment to engrave light holes penetrating through the shading coating and the bracket body in a laser manner;
the light emitted by the light-emitting component penetrates through the shading coating and the bracket body through the light-transmitting hole and is emitted out through the light-transmitting plastic component, the light-transmitting concave hole and the light-transmitting adhesive film component.
Wherein, the manufacturing method also comprises the following steps:
arranging a light-transmitting covering layer on the support body subjected to laser engraving by the laser engraving equipment, and covering the light-transmitting hole by using the light-transmitting covering layer;
the number of light transmission holes is a plurality of, and the number of printing ink material that the printing ink material was made to a plurality of, a plurality of light transmission covers the layer and covers a plurality of light transmission holes respectively for the printing ink material that the printing ink material was made for two at least light transmission covers.
Wherein, the light-transmitting decorative layer is prepared by the following steps:
sputtering the sputtering material on the transparent adhesive film piece by using sputtering equipment to form a transparent sputtering layer, wherein the transparent sputtering layer is a transparent decorative layer;
the light emitted by the luminous element is emitted out through the transparent plastic element, the transparent sputtering layer and the transparent adhesive film element.
Wherein, the light-transmitting decorative layer is prepared by the following steps:
arranging the shading material on the light-transmitting adhesive film piece to form a substrate layer;
utilizing laser engraving equipment to engrave a perforation penetrating through the base material layer on the base material layer in a laser manner;
sputtering the sputtering material in the through hole by using sputtering equipment to form a transparent sputtering layer.
The invention has the beneficial effects that: the automobile decoration part manufactured by the invention can be applied to an automobile LOGO LOGO, an automobile fence, an automobile A column, an automobile B column, an automobile C column, a back decoration strip, an automobile lamp, an automobile internal and external decoration plate or an automobile door and the like, and the automobile is installed by means of a light-transmitting decoration layer in the daytime; at night or in dark light, the light emitted by the light-emitting component penetrates through the light-transmitting decorative layer and the light-transmitting plastic component to be emitted out to decorate the automobile; the manufacturing method of the automobile decoration part with the light-emitting function is simple, high in manufacturing efficiency and low in manufacturing cost.
Drawings
FIG. 1 is a flow chart of a method of manufacture of the present invention;
FIG. 2 is an exploded view of the automotive trim of the present invention;
FIG. 3 is a schematic structural view of a light-transmitting adhesive film member, a light-transmitting decorative layer, a light-transmitting plastic member, a light-shielding bracket, a transparent protective layer, and a light-transmitting concave hole according to the present invention;
FIG. 4 is a schematic structural view of a light-transmitting adhesive film member, a light-transmitting decorative layer, a light-transmitting plastic member, a light-shielding bracket, a light-transmitting hole, and a light-transmitting covering layer according to the present invention;
FIG. 5 is a schematic structural view of a light-transmitting adhesive film member, a light-transmitting decorative layer, a light-transmitting plastic member, a light-shielding bracket, a light-shielding layer, a light-transmitting concave hole and a bonding layer according to the present invention;
fig. 6 is a schematic structural view of the light-transmitting adhesive film member, the light-transmitting decorative layer, the light-transmitting plastic member, the light-shielding bracket, the bonding layer, the light-transmitting cover layer, the substrate layer and the light-transmitting sputtering layer of the present invention.
The reference numerals include:
1-light-transmitting plastic film piece 2-light-transmitting decorative layer 3-light-transmitting plastic piece
4-shading support 5-circuit board 6-luminous piece
7-transparent protective layer 8-light shield layer 9-light-transmitting concave hole
11-adhesive layer 12-light-transmitting covering layer 13-light-diffusing plate
14-light-transmitting hole 15-light-transmitting covering layer 16-substrate layer
17-light-transmitting sputtering coating.
Detailed Description
For the understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.
Referring to fig. 1 to 6, a method for manufacturing an automobile decoration with a light emitting function according to the present invention is shown;
a light-transmitting decorative layer 2 is arranged on the light-transmitting film member 1, the light-transmitting film member 1 is the prior art, for example, the light-transmitting film member 1 is a transparent plastic film;
putting a light-transmitting adhesive film piece 1 with a light-transmitting decorative layer 2 into an injection mold;
injecting light-transmitting plastic into an injection mold to be injection-molded into a light-transmitting plastic part 3 fixedly connected on the light-transmitting plastic film part 1; according to actual needs, the light-transmitting decorative layer 2 can be located between the light-transmitting adhesive film member 1 and the light-transmitting plastic member 3, and of course, the light-transmitting adhesive film member 1 can also be located between the light-transmitting decorative layer 2 and the light-transmitting plastic member 3. The transparent plastic part 3 can be made of transparent PMMA (polymethyl methacrylate), transparent PS (polystyrene), transparent PC (polycarbonate), transparent AS (styrene acrylonitrile) or transparent MS (styrene-methyl methacrylate copolymer) and the like;
a shading bracket 4 is arranged on the light-transmitting plastic piece 3;
the circuit board 5 with the light emitting element 6 is arranged on the light shielding bracket 4, and the light emitting element 6 on the circuit board 5 is surrounded by the light shielding bracket 4, so that light emitted by the light emitting element 6 is emitted out through the light-transmitting plastic part 3, the light-transmitting decorative layer 2 and the light-transmitting adhesive film part 1. The light rays emitted by the light emitting piece 6 are shielded by the shading support 4, so that the situation that the light rays emitted by the light emitting piece 6 penetrate through the shading support 4 to cause 'leakage' and the decorative effect is disordered and distorted is avoided.
The circuit board 5 can be a PCB or an FPC, namely the circuit board 5 can be a hard circuit board or a flexible circuit board, the hard circuit board is mainly applied to a flat decorative part on an automobile body, and the flexible circuit board is mainly applied to a device part with a bending radian on the automobile body. Preferably, the luminous piece 6 is a mini led, the luminous temperature of the mini led is lower than 40 ℃, and by means of the characteristic that the luminous temperature of the mini led is low, the automobile decoration piece is prevented from being damaged due to overhigh temperature in the using process, and the service life of the automobile decoration piece is prolonged.
The automobile decorative part manufactured by the invention can be applied to an automobile LOGO LOGO, an automobile fence, an automobile A column, an automobile B column, an automobile C column, a back decorative strip, an automobile lamp, an automobile internal and external decorative plate or an automobile door and the like, a light-transmitting plastic part 3 is installed and fixed on the automobile body according to actual needs, and the automobile is installed by means of the light-transmitting decorative layer 2 in the daytime; at night or in dark light, the light emitted by the luminous element 6 penetrates through the light-transmitting decorative layer 2 and the light-transmitting plastic element 3 to be emitted out to decorate the automobile; the manufacturing method of the automobile decoration part with the light-emitting function is simple, the manufacturing efficiency is high, the manufacturing cost is low, the decoration effect is various, and the user experience degree is improved.
According to actual need, can also set up transparent inoxidizing coating 7 on the one side that printing opacity decorative layer 2 was kept away from to printing opacity glued membrane spare 1, according to actual need, can form transparent inoxidizing coating 7 with transparent paint coating on the one side that printing opacity glued membrane spare 1 kept away from printing opacity decorative layer 2, of course, also can form transparent inoxidizing coating 7 with transparent UV glue coating on the one side that printing opacity glued membrane spare 1 kept away from printing opacity decorative layer 2.
The transparent protective layer 7 is used for covering the protective transparent adhesive film piece 1 and the transparent decorative layer 2, so that on one hand, the transparent adhesive film piece 1 and the transparent decorative layer 2 are prevented from being exposed and corroded to be damaged, and the service lives of the transparent adhesive film piece 1 and the transparent decorative layer 2 are prolonged; on the other hand, the probability of damage to the light-transmitting adhesive film piece 1 and the light-transmitting decorative layer 2 due to collision is reduced.
The light-transmitting decorative layer 2 is prepared by the following steps:
printing ink materials on the light-transmitting adhesive film piece 1 or coating paint materials on the light-transmitting adhesive film piece 1 to form a light shielding layer 8; according to actual needs, the printing ink material can be automatically printed on the light-transmitting adhesive film member 1 by utilizing a screen printing device to form the light shielding layer 8, and the paint material can also be automatically sprayed on the light-transmitting adhesive film member 1 by utilizing a spraying robot to form the light shielding layer 8.
Utilizing laser engraving equipment to engrave light-transmitting concave holes 9 on the light shielding layer 8 in a laser manner, wherein the light-transmitting concave holes 9 form a decorative structure; during actual manufacturing, the printing opacity shrinkage pool 9 that the radium-shine sculpture of laser engraving equipment was carved out can be the blind hole, and printing opacity shrinkage pool 9 does not run through light shield layer 8 this moment. Certainly, the light-transmitting concave hole 9 carved by the laser engraving device can also penetrate through the light-shielding layer 8;
during the in-service use, when needing that illuminating part 6 is luminous decorates the car, the light that illuminating part 6 sent jets out through printing opacity working of plastics 3, printing opacity shrinkage pool 9 and printing opacity glued membrane spare 1.
The manufacturing method of the automobile decoration part with the light emitting function further comprises the following steps:
arranging an adhesive on the light shielding layer 8 to form a bonding layer 11, wherein the adhesive is an adhesive material;
the light-transmitting concave hole 9 which is laser-engraved by the laser engraving equipment penetrates through the adhesive layer 11 and extends into the light shielding layer 8;
placing the light-transmitting adhesive film piece 1 subjected to laser engraving by the laser engraving equipment into an injection mold;
the light-transmitting plastic is formed on the light-transmitting plastic film piece 1 in an injection molding mode to form a light-transmitting plastic piece 3;
the bonding layer 11 is located between the light shielding layer 8 and the transparent plastic part 3.
Through the setting of gluing solid layer 11, increase the adhesion between printing opacity decorative layer 2 and the printing opacity working of plastics 3, prevent that both separate each other and throw off and lead to the automobile decoration to damage, prolong automobile decoration's life.
The manufacturing method of the automobile decoration part with the light emitting function further comprises the following steps:
arranging a light-transmitting covering layer 12 on the bonding layer 11 subjected to laser engraving by the laser engraving equipment, and covering the light-transmitting concave hole 9 by using the light-transmitting covering layer 12;
placing the light-transmitting plastic film piece 1 provided with the light-transmitting covering layer 12 into an injection mold, and performing injection molding on light-transmitting plastic to form a light-transmitting plastic piece 3 on the light-transmitting plastic film piece 1, wherein the light-transmitting covering layer 12 is positioned between the bonding layer 11 and the light-transmitting plastic piece 3;
the light emitted from the light-emitting component 6 is emitted through the transparent plastic component 3, the transparent covering layer 12, the transparent concave hole 9 and the transparent plastic film component 1.
Through the setting of printing opacity cover layer 12, prevent that printing opacity plastics melting material from getting into in the printing opacity shrinkage pool 9 and leading to manufacturing badly, promote the manufacturing yield of automobile decoration.
The manufacturing method of the automobile decoration part with the light emitting function further comprises the following steps:
installing the light diffusion plate 13 on the light-transmitting plastic part 3;
mounting the circuit board 5 with the luminous element 6 on the light diffusion plate 13;
the light-diffusing plate 13 is positioned between the light-transmitting plastic part 3 and the shading bracket 4, and light emitted by the light-emitting part 6 firstly passes through the light-diffusing plate 13 and then is emitted out through the light-transmitting plastic part 3, the light-transmitting decorative layer 2 and the light-transmitting adhesive film part 1.
The light emitted by the light emitting element 6 is uniformly diffused by the light diffusion plate 13, so that the light emitted out of the light diffusion plate 13 is uniformly emitted out through the light-transmitting decorative layer 2, and the poor use caused by uneven brightness of the light emitted out of different parts of the light-transmitting decorative layer 2 is avoided.
The shading bracket 4 is manufactured by the following steps:
making a bracket body by using plastic;
printing ink on the support body or coating paint on the support body to form a shading coating;
utilizing laser engraving equipment to engrave light holes 14 penetrating through the shading coating and the bracket body in a laser manner;
the light emitted by the light-emitting component 6 penetrates through the light-shielding coating and the bracket body through the light-transmitting hole 14 and is emitted out through the light-transmitting plastic component 3, the light-transmitting concave hole 9 and the light-transmitting plastic film component 1.
Through the arrangement of the shading coating, the light emitted by the light emitting piece 6 can only penetrate through the light transmission hole 14 to be emitted, the phenomenon that the light emitted by the light emitting piece 6 is emitted through other parts of the shading support 4 to cause disordered and distorted decorative effect is avoided, and the decorative yield is improved.
The manufacturing method of the automobile decoration part with the light emitting function further comprises the following steps:
arranging a light-transmitting covering layer 15 on the support body subjected to laser engraving by the laser engraving equipment, and covering the light-transmitting hole 14 by using the light-transmitting covering layer 15;
the number of the light holes 14 is multiple, the number of the light transmission covering layers 15 is multiple, the light transmission covering layers 15 cover the light holes 14 respectively, and at least two light transmission covering layers 15 are made of different printing ink materials.
For example, the first light-transmissive masking layer 15 is made of red ink, and the second light-transmissive masking layer 15 is made of blue ink. By means of the arrangement of the plurality of light-transmitting covering layers 15, different parts of the automobile decoration can emit light rays with different colors.
The light-transmitting decorative layer 2 is prepared by the following steps:
sputtering the sputtering material on the transparent adhesive film member 1 by using sputtering equipment to form a transparent sputtering layer 17, wherein the transparent sputtering layer 17 is the transparent decorative layer 2;
the light emitted from the light-emitting member 6 is emitted through the transparent plastic member 3, the transparent sputtering layer 17 and the transparent adhesive film member 1.
When the automobile runs in daytime, the automobile is decorated by sputtering effect through the transparent sputtering layer 17. When the automobile runs at night or in a dark environment, the light emitted by the luminous element 6 penetrates through the transparent sputtering layer 17 to decorate the automobile.
The light-transmitting decorative layer 2 is prepared by the following steps:
arranging the shading material on the light-transmitting adhesive film piece 1 to form a base material layer 16;
utilizing laser engraving equipment to engrave a perforation penetrating through the base material layer 16 on the base material layer 16 in a laser manner;
the transparent sputtering layer 17 is formed by sputtering the sputtering material in the through hole by using a sputtering apparatus.
The substrate layer 16 is made of non-light-transmitting materials, the substrate layer 16 is provided with through holes penetrating through the substrate layer 16, and the light-transmitting sputtering layer 17 is located in the through holes. At this time, the entire substrate layer 16 is opaque, and when the light emitting member 6 emits light, the light emitted from the light emitting member 6 penetrates through the transparent sputtering layer 17 in the through hole to be emitted, and the automobile is decorated by means of the shape structure of the through hole.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.
Claims (9)
1. A method for manufacturing an automobile decoration with a luminous function is characterized by comprising the following steps:
arranging a light-transmitting decorative layer on the light-transmitting adhesive film piece;
putting the light-transmitting film piece with the light-transmitting decorative layer into an injection mold;
injecting the light-transmitting plastic into an injection mold to be injection-molded into a light-transmitting plastic piece fixedly connected on the light-transmitting plastic film piece;
arranging a shading bracket on the light-transmitting plastic part;
the circuit board with the light-emitting piece is arranged on the light-shading support, and the light-emitting piece on the circuit board is surrounded by the light-shading support, so that light emitted by the light-emitting piece is emitted out through the light-transmitting plastic piece, the light-transmitting decorative layer and the light-transmitting adhesive film piece.
2. A method of manufacturing an automobile trim with a light emitting function according to claim 1, wherein the light-transmitting decorative layer is manufactured by the steps of:
printing ink materials on the light-transmitting adhesive film piece or coating paint materials on the light-transmitting adhesive film piece to form a light shielding layer;
utilizing laser engraving equipment to engrave light-transmitting concave holes in a laser manner on the light shielding layer, wherein the light-transmitting concave holes form a decorative structure;
the light emitted by the light-emitting component is emitted out through the light-transmitting plastic component, the light-transmitting concave hole and the light-transmitting adhesive film component.
3. A method of manufacturing an automobile trim part having a light emitting function according to claim 2, characterized by further comprising the steps of:
arranging the adhesive on the light shielding layer to form a bonding layer;
the light-transmitting concave hole which is laser-engraved by the laser engraving equipment penetrates through the adhesive layer and extends into the light shielding layer;
placing the light-transmitting glue film piece subjected to laser engraving by the laser engraving equipment into an injection mold;
the light-transmitting plastic is formed on the light-transmitting adhesive film piece in an injection molding mode to form a light-transmitting plastic piece;
the bonding layer is positioned between the shading layer and the light-transmitting plastic part.
4. A method of manufacturing an automobile trim with a light emitting function according to claim 3, characterized by further comprising the steps of:
arranging the light-transmitting covering layer on the adhesive layer after laser engraving by the laser engraving equipment, and covering the light-transmitting concave hole by using the light-transmitting covering layer;
placing the light-transmitting adhesive film piece provided with the light-transmitting covering layer into an injection mold, and performing injection molding on light-transmitting plastic to form a light-transmitting plastic piece on the light-transmitting adhesive film piece, wherein the light-transmitting covering layer is positioned between the bonding layer and the light-transmitting plastic piece;
the light emitted by the light-emitting component is emitted out through the light-transmitting plastic component, the light-transmitting covering layer, the light-transmitting concave hole and the light-transmitting adhesive film component.
5. A method of manufacturing an automobile trim part having a light emitting function according to claim 1, characterized by further comprising the steps of:
installing the light diffusion plate on the light-transmitting plastic part;
installing a circuit board with a luminous element on the light diffusion plate;
the light-diffusing plate is positioned between the light-transmitting plastic piece and the shading support, and light emitted by the light-emitting piece passes through the light-diffusing plate and then is emitted through the light-transmitting plastic piece, the light-transmitting decorative layer and the light-transmitting rubber film piece.
6. A method of manufacturing an automobile trim with a light emitting function according to claim 1, wherein the light shielding bracket is manufactured by the steps of:
making a bracket body by using plastic;
printing ink on the support body or coating paint on the support body to form a shading coating;
utilizing laser engraving equipment to engrave light holes penetrating through the shading coating and the bracket body in a laser manner;
the light emitted by the light-emitting component penetrates through the shading coating and the bracket body through the light-transmitting hole and is emitted out through the light-transmitting plastic component, the light-transmitting concave hole and the light-transmitting adhesive film component.
7. A method of manufacturing an automobile trim with a light emitting function according to claim 6, characterized by further comprising the steps of:
arranging a light-transmitting covering layer on the support body subjected to laser engraving by the laser engraving equipment, and covering the light-transmitting hole by using the light-transmitting covering layer;
the number of light transmission holes is a plurality of, and the number of printing ink material that the printing ink material was made to a plurality of, a plurality of light transmission covers the layer and covers a plurality of light transmission holes respectively for the printing ink material that the printing ink material was made for two at least light transmission covers.
8. A method of manufacturing an automobile trim with a light emitting function according to claim 1, wherein the light-transmitting decorative layer is manufactured by the steps of:
sputtering the sputtering material on the transparent adhesive film piece by using sputtering equipment to form a transparent sputtering layer, wherein the transparent sputtering layer forms a transparent decorative layer;
the light emitted by the luminous element is emitted out through the transparent plastic element, the transparent sputtering layer and the transparent adhesive film element.
9. The manufacturing method of an automobile trim with a light emitting function according to claim 8,
the light-transmitting decorative layer is prepared by the following steps:
arranging the shading material on the light-transmitting adhesive film piece to form a substrate layer;
utilizing laser engraving equipment to engrave a perforation penetrating through the base material layer on the base material layer in a laser manner;
sputtering the sputtering material in the through hole by using sputtering equipment to form a transparent sputtering layer.
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| CN116176166A (en) * | 2022-12-29 | 2023-05-30 | 广东东亚电器有限公司 | Processing technology of luminous ornament and luminous ornament |
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