CN108715993A - Automobile lampshade exempts from priming paint aluminum plating process and automobile lampshade exempts from priming paint and aluminizes device - Google Patents
Automobile lampshade exempts from priming paint aluminum plating process and automobile lampshade exempts from priming paint and aluminizes device Download PDFInfo
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- CN108715993A CN108715993A CN201810199175.8A CN201810199175A CN108715993A CN 108715993 A CN108715993 A CN 108715993A CN 201810199175 A CN201810199175 A CN 201810199175A CN 108715993 A CN108715993 A CN 108715993A
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- 238000007747 plating Methods 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 43
- 239000003973 paint Substances 0.000 title claims abstract description 42
- 230000037452 priming Effects 0.000 title claims abstract description 42
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 40
- 239000000463 material Substances 0.000 claims abstract description 103
- 238000001746 injection moulding Methods 0.000 claims abstract description 59
- 239000000758 substrate Substances 0.000 claims abstract description 26
- 238000005516 engineering process Methods 0.000 claims abstract description 15
- 238000005498 polishing Methods 0.000 claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 claims abstract description 5
- 238000004891 communication Methods 0.000 claims description 55
- 239000011248 coating agent Substances 0.000 claims description 33
- 238000000576 coating method Methods 0.000 claims description 33
- 238000003860 storage Methods 0.000 claims description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
- 238000001704 evaporation Methods 0.000 claims description 16
- 230000008020 evaporation Effects 0.000 claims description 16
- 239000002985 plastic film Substances 0.000 claims description 16
- 229920006255 plastic film Polymers 0.000 claims description 16
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 15
- 239000004411 aluminium Substances 0.000 claims description 14
- 239000011347 resin Substances 0.000 claims description 12
- 229920005989 resin Polymers 0.000 claims description 12
- 238000001035 drying Methods 0.000 claims description 11
- 238000004140 cleaning Methods 0.000 claims description 9
- 230000008018 melting Effects 0.000 claims description 9
- 238000002844 melting Methods 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 8
- 201000001371 inclusion conjunctivitis Diseases 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 8
- 238000010257 thawing Methods 0.000 claims description 8
- 206010044325 trachoma Diseases 0.000 claims description 8
- 238000005269 aluminizing Methods 0.000 claims description 5
- 229920007019 PC/ABS Polymers 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 3
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 239000012528 membrane Substances 0.000 abstract description 7
- 238000009826 distribution Methods 0.000 abstract description 2
- 238000012797 qualification Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 15
- 238000005086 pumping Methods 0.000 description 13
- 230000001276 controlling effect Effects 0.000 description 8
- 238000004806 packaging method and process Methods 0.000 description 7
- 230000000284 resting effect Effects 0.000 description 7
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 238000012935 Averaging Methods 0.000 description 2
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 206010013786 Dry skin Diseases 0.000 description 1
- 206010023126 Jaundice Diseases 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000005030 aluminium foil Substances 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 231100000289 photo-effect Toxicity 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/14—Metallic material, boron or silicon
- C23C14/20—Metallic material, boron or silicon on organic substrates
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/24—Vacuum evaporation
- C23C14/26—Vacuum evaporation by resistance or inductive heating of the source
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/56—Apparatus specially adapted for continuous coating; Arrangements for maintaining the vacuum, e.g. vacuum locks
-
- 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
- B29C2045/0096—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor drying the moulding material before injection, e.g. by heating
Abstract
The invention belongs to automobile lamp manufacturing technology field, it is related to that a kind of automobile lampshade exempts from priming paint aluminum plating process and automobile lampshade exempts from priming paint and aluminizes device.The present invention includes that mold materials are chosen and bottom plating technology controlling and process is stored and exempted from die surface polishing, substrate moisture rate control before injection molding, injection molding environment control, blank injection molding, plated film blank successively.The present invention improves coated product surface adhesion force, it is poor to solve the problems, such as to exempt from bottom plating surface adhesion force, it is effectively increased product qualification rate, production cost is saved, product quality is improved, meets the light distribution requirements in headlight, and the vacuum condition of the present invention is cooperated using oil-sealed rotary pump and high-vacuum pump and is realized, in this way under the premise of ensure that condition of high vacuum degree, and the time vacuumized is shortened, substantially increases plating membrane efficiency.
Description
Technical field
The invention belongs to automobile lamp manufacturing technology field, it is related to a kind of automobile lampshade and exempts from priming paint aluminum plating process and auto lamp
Cover exempts from priming paint and aluminizes device.
Background technology
Car light is the safety member and regulation part of automobile, and is very important appearance member, with the hair at full speed of auto industry
Exhibition proposes that increasingly higher demands, the quality of lamp reflector directly affect the photo effect of automobile, conventional vehicle to automotive lighting
After the processed molding of lamp, to improve its surface reflectivity, mostly to aluminize as reflectance coating, the technology used at present is exactly in vacuum
The film material coated in product surface will be needed by being deposited at the surface of workpiece surface after plasma ionization under state
Reason technology, adhesive force is poor if not spraying special priming paint, for ensure product surface adhesive force need to before plated film spray-applied primer, cost
It is higher, tedious process, and existing device of aluminizing mostly is vacuumized using single vacuum pumping pump, it is difficult to accomplish vacuum
Degree and vacuum pumping rate plate membrane efficiency and get both.
For example, Chinese invention patent application discloses a kind of automobile lamp decorative ring aluminum plating process [application number：
201510227823.2], the aluminum plating process which provides includes the following steps：(1) pre-treatment：Using high-voltage electricity,
Under vacuum environment, automobile lamp decorative ring surface active and automobile lamp decorative ring surface cleaning are carried out by plasma；(2) it is deposited：Vapor deposition is divided into
Fritting and two stages of evaporation carry out tungsten filament aluminium wire preheating in the fritting stage, but it is not allowed to melt, and in evaporation stage, make aluminium
Silk instant melting, generates aluminum steam, the aluminum steam of generation is made to be attached on automobile lamp decorative ring surface under vacuum conditions；(3) secondary
Plated film：Layer protecting film is added for the aluminium layer on automobile lamp decorative ring, the protective film is organosilicon；(4) protective film is reinforced：Ion bangs
Drying protective film is hit, the aluminum plating process which is provided improves coating quality, reduces particle, white point, stain, hair
Black, jaundice, dealuminzation dissipate the defects of aluminium, five colours, but still tool does not spray the special priming paint then poor problem of adhesive force.
For example, Chinese utility model patent discloses a kind of automobile lamp aluminum-spraying machine [application number：201420728011.7],
Including vacuum system and vapo(u)rization system, the vacuum system includes pedestal, and vacuum (-tight) housing is provided on pedestal, in vacuum (-tight) housing side
It is provided with vacuum pumping pump, the vapo(u)rization system main body is located in vacuum (-tight) housing, and the vapo(u)rization system includes base sheet rack, the substrate
Holder is set as planetary, and the base sheet rack is rotatably connected on pedestal, is located in vacuum (-tight) housing, in the row of the base sheet rack
Carrier end is equipped with substrate, the overcentre of base sheet rack is provided with heating device, the heating device is connected to setting
Evaporation power supply on the outside of vacuum (-tight) housing, is provided with material to be evaporated in front of heating device, and the base sheet rack has setting to exist
Driving device driving rotation on pedestal, the utility model can once be fully completed process of aluminizing, realize automobile lamp successively
Aluminize the batch production of work, but still vacuumized using using single vacuum pumping pump, it is difficult to accomplish vacuum degree and
Vacuum pumping rate plates membrane efficiency and gets both.
Invention content
Regarding the issue above, the present invention provides a kind of automobile lampshade exempts from priming paint aluminum plating process, of the invention is another
One purpose, which is to provide a kind of automobile lampshade, to be exempted from priming paint and aluminizes device.In order to achieve the above objectives, present invention employs following technical sides
Case：
A kind of automobile lampshade exempts from priming paint aluminum plating process, includes the following steps：
Step 1, mold materials choose and die surface polishing：Material of the surface without trachoma is chosen as mold materials, and
It is heat-treated, die surface is polished to 8000-10000 millis；
Step 2, substrate moisture rate controls before injection molding：With PC resin material, PMMA resin materials, PBT resin material
Material, ABS resin material, ASA resin material or PC/ABS alloy materials are dried as base material, substrate moisture amount are made to be less than
Equal to 0.02%；
Step 3, injection molding environment control：Ensure that injection-moulding device and mould slide block keep cleaning, surface without iron filings oil-free stain,
And die surface no marking, injection-moulding device are placed on progress injection operation in toilet；
Step 4, blank injection molding：Base material is heated to melting at a temperature of 220-240 DEG C, is injected in mold, injection molding
After the completion, the pressurize 20-40s under the pressure of 50-60MPa, then cools down, cooling time 20-60s, mold in injection moulding process
Temperature is maintained at 50-70 DEG C, and blank is made；
Step 5, the storage of plated film blank：Blank obtained in step 4 is sealed with plastics package, is beaten when to be coated
It opens, plated film is carried out after drying；
Step 6 exempts from bottom plating technology controlling and process：By blank fixed placement to be coated in coating chamber, it is true to open machinery
Empty pumping vacuum 1-5min, is then turned on high-vacuum pump and vacuumizes, until the pressure in coating chamber is less than 10Pa, heats and waits steaming
Material is sent out to complete to aluminize, material to be evaporated completes being less than total time for this process from preheating, thawing, evaporation plating aluminium to aluminizing
Equal to 30s.
Further include step 7, coated product packaging and safety storage in above-mentioned automobile lampshade exempts from priming paint aluminum plating process
Control：Coated product is encapsulated with plastic film tape, and is placed in the rack with positioning function, every layer of plastic film tape it
Between with bubble paper be spaced apart.
In above-mentioned automobile lampshade exempts from priming paint aluminum plating process, the temperature being dried in step 2 is 110-130 DEG C, is done
The dry time is more than or equal to 8h.
In above-mentioned automobile lampshade exempts from priming paint aluminum plating process, the plated film blank resting period is less than or equal to 2h in step 5.
A kind of automobile lampshade exempts from priming paint and aluminizes device, including vacuum subassembly and evaporative component, and the vacuum subassembly includes profit
With the low vacuum chamber and high-vacuum chamber of pipeline connection, the low vacuum chamber is connected to oil-sealed rotary pump, evaporative component and
High-vacuum pump is located in high-vacuum chamber, and coating chamber is located at the top of evaporative component.
Exempt from priming paint in above-mentioned automobile lampshade to aluminize in device, the evaporative component includes fixing with high-vacuum chamber inner wall
The pedestal of connection, the substrate for placing material to be evaporated and the heater for heating material to be evaporated are arranged in pedestal.
Exempt from priming paint in above-mentioned automobile lampshade to aluminize in device, the heater includes highly differing in the vertical direction
Two groups of hot filaments, the material to be evaporated is located between two groups of hot filaments, the both ends of the hot filament respectively with power supply just
Cathode is connected.
Exempt from priming paint in above-mentioned automobile lampshade to aluminize in device, the low vacuum chamber passes through the first communication port and with pipeline connects
It is logical, the high-vacuum chamber by the second communication port and pipeline connection, have in the pipeline one piece can be along pipeline axial line side
To the pipeline control block of sliding, pipeline control block is tightly connected with pipeline inner wall, is also communicated on pipeline same with oil-sealed rotary pump
The magnetic force charge valve being turned on and off is walked, when magnetic force charge valve is closed, pipeline control block is located at the first communication port and second and connects
Between port；When magnetic force charge valve is opened, the distance between pipeline control block and the second communication port be more than the first communication port with
The distance between second communication port.
Exempt from priming paint in above-mentioned automobile lampshade to aluminize in device, oil guard and magnet valve be additionally provided in the high-vacuum chamber,
The oil guard and magnet valve are respectively positioned between evaporative component and coating chamber.
Exempt from priming paint in above-mentioned automobile lampshade to aluminize in device, the high-vacuum chamber outer wall is equipped with needle valve, low vacuum
Chamber and high-vacuum chamber connect respectively there are one vacuum gauge, further include the gas bomb being connected to high-vacuum chamber, the storage
At the top of gas cylinder and pipeline connection, when magnetic force charge valve is opened, the magnetic force charge valve can drive pipeline control block toward close
The communication port direction of gas bomb and pipeline is mobile and closes the communication port, while low vacuum chamber being made to be connected to the second communication port,
When magnetic force charge valve is closed, the magnetic force charge valve can drive pipeline control block to be moved to the first communication port and is connected to second
So that the first communication port is blocked with the second communication port between mouthful, while making the communication port of pipeline control block disengaging gas bomb and pipeline.
Compared with prior art, the advantage of the invention is that：
1, the present invention improves coated product surface adhesion force, and it is poor to solve the problems, such as to exempt from bottom plating surface adhesion force, has
Effect increases product qualification rate, saves production cost, improves product quality.
2, the automobile lampshade obtained by the present invention more meets light light distribution, more beautiful clear exquisiteness.
3, vacuum condition of the invention is cooperated using oil-sealed rotary pump and high-vacuum pump and is realized, ensure that height in this way
Under the premise of vacuum degree, and the time vacuumized is shortened, substantially increases plating membrane efficiency.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 is the structural schematic diagram of evaporative component；
Fig. 3 is the enlarged drawing at A in Fig. 1；
In figure：Needle valve a, vacuum gauge b, gas bomb c, thermal insulation casing d, vacuum subassembly 1, evaporative component 2, pipeline 3,
One communication port 4, the second communication port 5, pipeline control block 6, magnetic force charge valve 7, oil guard 8, magnet valve 9, low vacuum chamber 11, Gao Zhen
Plenum chamber 12, oil-sealed rotary pump 13, high-vacuum pump 14, coating chamber 15, pedestal 21, material to be evaporated 22, substrate 23, heater
24, hot filament 25, power supply 26.
Specific implementation mode
The present invention will be further described in detail with reference to the accompanying drawings and detailed description.
Embodiment 1
The present embodiment provides a kind of automobile lampshades to exempt from priming paint aluminum plating process, specifically, includes the following steps：
Step 1, mold materials choose and die surface polishing：Material of the surface without trachoma is chosen as mold materials, and
It is heat-treated, die surface is polished to 8000 millis；
Step 2, substrate moisture rate controls before injection molding：Using PMMA resin materials as base material, 110 DEG C of dry 8h, this
When measure substrate moisture amount be 0.018%；
Step 3, injection molding environment control：Ensure that injection-moulding device and mould slide block keep cleaning, surface without iron filings oil-free stain,
And die surface no marking, injection-moulding device are placed on progress injection operation in toilet；
Step 4, blank injection molding：Base material is heated to melting at a temperature of 220 DEG C, is injected in mold, injection molding is completed
Afterwards, the pressurize 20s under the pressure of 50MPa, then cools down, cooling time 20s, mold temperature is maintained at 50 in injection moulding process
DEG C, blank is made；
Step 5, the storage of plated film blank：Blank obtained in step 4 is sealed with plastics package, is beaten when to be coated
It opens, plated film is carried out after drying, the entire resting period is 2h；
Step 6 exempts from bottom plating technology controlling and process：By blank fixed placement to be coated in coating chamber, it is true to open machinery
Empty pumping vacuum 1min, is then turned on high-vacuum pump and vacuumizes, until the pressure in coating chamber is 10Pa, heats material to be evaporated
Material to complete to aluminize, material to be evaporated from preheating, thawing, evaporation plating aluminium to aluminize complete this process total time be 30s；
Step 7, coated product packaging and safety storage control：Coated product is encapsulated with plastic film tape, and is placed on
In rack with positioning function, it is spaced apart with bubble paper between every layer of plastic film tape.
Embodiment 2
The present embodiment provides a kind of automobile lampshades to exempt from priming paint aluminum plating process, specifically, includes the following steps：
Step 1, mold materials choose and die surface polishing：Material of the surface without trachoma is chosen as mold materials, and
It is heat-treated, die surface is polished to 10000 millis；
Step 2, substrate moisture rate controls before injection molding：Using PBT resin material as base material, 130 DEG C of dry 12h, this
When measure substrate moisture amount be 0.01%；
Step 3, injection molding environment control：Ensure that injection-moulding device and mould slide block keep cleaning, surface without iron filings oil-free stain,
And die surface no marking, injection-moulding device are placed on progress injection operation in toilet；
Step 4, blank injection molding：Base material is heated to melting at a temperature of 240 DEG C, is injected in mold, injection molding is completed
Afterwards, the pressurize 40s under the pressure of 60MPa, then cools down, cooling time 60s, mold temperature is maintained at 70 in injection moulding process
DEG C, blank is made；
Step 5, the storage of plated film blank：Blank obtained in step 4 is sealed with plastics package, is beaten when to be coated
It opens, plated film is carried out after drying, the entire resting period is 1.5h；
Step 6 exempts from bottom plating technology controlling and process：By blank fixed placement to be coated in coating chamber, it is true to open machinery
Empty pumping vacuum 5min, is then turned on high-vacuum pump and vacuumizes, until the pressure in coating chamber is 8Pa, heats material to be evaporated
Material to complete to aluminize, material to be evaporated from preheating, thawing, evaporation plating aluminium to aluminize complete this process total time be 25s；
Step 7, coated product packaging and safety storage control：Coated product is encapsulated with plastic film tape, and is placed on
In rack with positioning function, it is spaced apart with bubble paper between every layer of plastic film tape.
Embodiment 3
The present embodiment provides a kind of automobile lampshades to exempt from priming paint aluminum plating process, specifically, includes the following steps：
Step 1, mold materials choose and die surface polishing：Material of the surface without trachoma is chosen as mold materials, and
It is heat-treated, die surface is polished to 9000 millis；
Step 2, substrate moisture rate controls before injection molding：Using PC resin material as base material, 120 DEG C of dry 10h, this
When measure substrate moisture amount be 0.013%；
Step 3, injection molding environment control：Ensure that injection-moulding device and mould slide block keep cleaning, surface without iron filings oil-free stain,
And die surface no marking, injection-moulding device are placed on progress injection operation in toilet；
Step 4, blank injection molding：Base material is heated to melting at a temperature of 230 DEG C, is injected in mold, injection molding is completed
Afterwards, the pressurize 30s under the pressure of 55MPa, then cools down, cooling time 40s, mold temperature is maintained at 60 in injection moulding process
DEG C, blank is made；
Step 5, the storage of plated film blank：Blank obtained in step 4 is sealed with plastics package, is beaten when to be coated
It opens, plated film is carried out after drying, the entire resting period is 1h；
Step 6 exempts from bottom plating technology controlling and process：By blank fixed placement to be coated in coating chamber, it is true to open machinery
Empty pumping vacuum 3min, is then turned on high-vacuum pump and vacuumizes, until the pressure in coating chamber is 6Pa, heats material to be evaporated
Material to complete to aluminize, material to be evaporated from preheating, thawing, evaporation plating aluminium to aluminize complete this process total time be 20s；
Step 7, coated product packaging and safety storage control：Coated product is encapsulated with plastic film tape, and is placed on
In rack with positioning function, it is spaced apart with bubble paper between every layer of plastic film tape.
Embodiment 4
The present embodiment provides a kind of automobile lampshades to exempt from priming paint aluminum plating process, specifically, includes the following steps：
Step 1, mold materials choose and die surface polishing：Material of the surface without trachoma is chosen as mold materials, and
It is heat-treated, die surface is polished to 9000 millis；
Step 2, substrate moisture rate controls before injection molding：Using ABS resin material as base material, 120 DEG C of dry 10h, this
When measure substrate moisture amount be 0.015%；
Step 3, injection molding environment control：Ensure that injection-moulding device and mould slide block keep cleaning, surface without iron filings oil-free stain,
And die surface no marking, injection-moulding device are placed on progress injection operation in toilet；
Step 4, blank injection molding：Base material is heated to melting at a temperature of 230 DEG C, is injected in mold, injection molding is completed
Afterwards, the pressurize 30s under the pressure of 55MPa, then cools down, cooling time 40s, mold temperature is maintained at 60 in injection moulding process
DEG C, blank is made；
Step 5, the storage of plated film blank：Blank obtained in step 4 is sealed with plastics package, is beaten when to be coated
It opens, plated film is carried out after drying, the entire resting period is 1h；
Step 6 exempts from bottom plating technology controlling and process：By blank fixed placement to be coated in coating chamber, it is true to open machinery
Empty pumping vacuum 3min, is then turned on high-vacuum pump and vacuumizes, until the pressure in coating chamber is 6Pa, heats material to be evaporated
Material to complete to aluminize, material to be evaporated from preheating, thawing, evaporation plating aluminium to aluminize complete this process total time be 20s；
Step 7, coated product packaging and safety storage control：Coated product is encapsulated with plastic film tape, and is placed on
In rack with positioning function, it is spaced apart with bubble paper between every layer of plastic film tape.
Embodiment 5
The present embodiment provides a kind of automobile lampshades to exempt from priming paint aluminum plating process, specifically, includes the following steps：
Step 1, mold materials choose and die surface polishing：Material of the surface without trachoma is chosen as mold materials, and
It is heat-treated, die surface is polished to 9000 millis；
Step 2, substrate moisture rate controls before injection molding：Using ASA resin material as base material, 120 DEG C of dry 10h, this
When measure substrate moisture amount be 0.014%；
Step 3, injection molding environment control：Ensure that injection-moulding device and mould slide block keep cleaning, surface without iron filings oil-free stain,
And die surface no marking, injection-moulding device are placed on progress injection operation in toilet；
Step 4, blank injection molding：Base material is heated to melting at a temperature of 230 DEG C, is injected in mold, injection molding is completed
Afterwards, the pressurize 30s under the pressure of 55MPa, then cools down, cooling time 40s, mold temperature is maintained at 60 in injection moulding process
DEG C, blank is made；
Step 5, the storage of plated film blank：Blank obtained in step 4 is sealed with plastics package, is beaten when to be coated
It opens, plated film is carried out after drying, the entire resting period is 1h；
Step 6 exempts from bottom plating technology controlling and process：By blank fixed placement to be coated in coating chamber, it is true to open machinery
Empty pumping vacuum 3min, is then turned on high-vacuum pump and vacuumizes, until the pressure in coating chamber is 6Pa, heats material to be evaporated
Material to complete to aluminize, material to be evaporated from preheating, thawing, evaporation plating aluminium to aluminize complete this process total time be 20s；
Step 7, coated product packaging and safety storage control：Coated product is encapsulated with plastic film tape, and is placed on
In rack with positioning function, it is spaced apart with bubble paper between every layer of plastic film tape.
Embodiment 6
The present embodiment provides a kind of automobile lampshades to exempt from priming paint aluminum plating process, specifically, includes the following steps：
Step 1, mold materials choose and die surface polishing：Material of the surface without trachoma is chosen as mold materials, and
It is heat-treated, die surface is polished to 9000 millis；
Step 2, substrate moisture rate controls before injection molding：Using PC/ABS alloy materials as base material, 120 DEG C of dryings
10h, it is 0.014% to measure substrate moisture amount at this time；
Step 3, injection molding environment control：Ensure that injection-moulding device and mould slide block keep cleaning, surface without iron filings oil-free stain,
And die surface no marking, injection-moulding device are placed on progress injection operation in toilet；
Step 4, blank injection molding：Base material is heated to melting at a temperature of 230 DEG C, is injected in mold, injection molding is completed
Afterwards, the pressurize 30s under the pressure of 55MPa, then cools down, cooling time 40s, mold temperature is maintained at 60 in injection moulding process
DEG C, blank is made；
Step 5, the storage of plated film blank：Blank obtained in step 4 is sealed with plastics package, is beaten when to be coated
It opens, plated film is carried out after drying, the entire resting period is 1h；
Step 6 exempts from bottom plating technology controlling and process：By blank fixed placement to be coated in coating chamber, it is true to open machinery
Empty pumping vacuum 3min, is then turned on high-vacuum pump and vacuumizes, until the pressure in coating chamber is 6Pa, heats material to be evaporated
Material to complete to aluminize, material to be evaporated from preheating, thawing, evaporation plating aluminium to aluminize complete this process total time be 20s；
Step 7, coated product packaging and safety storage control：Coated product is encapsulated with plastic film tape, and is placed on
In rack with positioning function, it is spaced apart with bubble paper between every layer of plastic film tape.
Embodiment 7
Exempt from priming paint the present embodiment provides a kind of automobile lampshade and aluminize device.
It aluminizes device, including vacuum subassembly 1 and evaporative component 2 as shown in Figure 1, a kind of automobile lampshade exempts from priming paint, it is described true
The low vacuum chamber 11 and high-vacuum chamber 12, the low vacuum chamber 11 and machinery that empty component 1 is connected to including the use of pipeline 3 are true
13 connection of sky pump, evaporative component 2 and high-vacuum pump 14 are located in high-vacuum chamber 12, and coating chamber 15 is located at evaporative component 2
Top.
The present invention, in use, starting oil-sealed rotary pump 13, low vacuum chamber 11 and high-vacuum chamber 12 pass through pipeline at this time
3 connections, therefore low vacuum chamber 11 and high-vacuum chamber 12 are in black vacuum state, are then shut off oil-sealed rotary pump 13 and start
High-vacuum pump 14, pipeline 3 is in partition state at this time, so that being steamed at this time in high vacuum state in high-vacuum chamber 12
Hair component 2 evaporates plated film steam, and plated film steam is entered to complete plated film in coating chamber 15, therefore the vacuum condition of the present invention
It is cooperated and is realized using oil-sealed rotary pump and high-vacuum pump, in this way under the premise of ensure that condition of high vacuum degree, and shorten pumping
The time of vacuum substantially increases plating membrane efficiency.
It includes vacuum subassembly 1 and evaporative component 2 that this automobile lampshade, which exempts from priming paint device of aluminizing, and vacuum subassembly 1 is including the use of pipe
The low vacuum chamber 11 and high-vacuum chamber 12, low vacuum that road 3 is connected to are provided by oil-sealed rotary pump 13, and high vacuum is by high-vacuum pump
14 provide, and high-vacuum pump 14 selects vacuum degree up to 10Pa pumps below, such as oil diffusion pump, and coating chamber 15 is located at evaporation group
The top of part 2 reaches in order to steam, in use, starting oil-sealed rotary pump 13, at this time low vacuum chamber 11 and high-vacuum chamber
12 are connected to by pipeline 3, therefore low vacuum chamber 11 and high-vacuum chamber 12 are in black vacuum state, are then shut off mechanical vacuum
Pump 13 simultaneously starts high-vacuum pump 14, and pipeline 3 is in partition state at this time, so that being in high vacuum shape in high-vacuum chamber 12
State, at this time evaporative component 2 evaporate plated film steam, plated film steam is entered to complete plated film in coating chamber 15, therefore of the invention
Vacuum condition cooperated and realize using oil-sealed rotary pump and high-vacuum pump, in this way under the premise of ensure that condition of high vacuum degree,
The time vacuumized is shortened again, substantially increases plating membrane efficiency.
In conjunction with shown in Fig. 1 and Fig. 2, the evaporative component 2 includes the pedestal 21 being fixedly connected with 12 inner wall of high-vacuum chamber,
Substrate 23 for placing material 22 to be evaporated and the heater 24 for heating material 22 to be evaporated are arranged in pedestal 21, institute
It includes that the different two groups of hot filaments 25 of height, the material 22 to be evaporated are located at two groups of heat in the vertical direction to state heater 24
Between filament 25, the both ends of the hot filament 25 are connected with the positive and negative anodes of power supply 26 respectively.
Evaporative component 2 includes the pedestal 21 being fixedly connected with 12 inner wall of high-vacuum chamber, and substrate 23 and heater 24 are arranged
On pedestal 21, heater 24 includes different two groups of hot filaments 25 of height in the vertical direction, and the two of the hot filament 25
End is connected with the positive and negative anodes of power supply 26 respectively, and hot filament 25 is generated heat using power supply 26, and evaporation material 22 is placed on substrate
On 23 and between two groups of hot filaments 25, the evaporation rate of evaporation material 22 can be improved in this way, and be heated evenly, evaporate material
Material 22 is aluminum material, can be aluminium foil, aluminium wire etc..
In conjunction with shown in Fig. 1 and Fig. 3, the low vacuum chamber 11 is connected to by the first communication port 4 with pipeline 3, the Gao Zhen
Plenum chamber 12 is connected to by the second communication port 5 with pipeline 3, and having one piece in the pipeline 3 can slide along 3 direction of axis line of pipeline
Pipeline control block 6, pipeline control block 6 connect with 3 inner wall sealing of pipeline, is also communicated on pipeline 3 same with oil-sealed rotary pump 13
The magnetic force charge valve 7 that is turned on and off is walked, when magnetic force charge valve 7 is closed, pipeline control block 6 is located at the first communication port 4 and the
Between two communication ports 5；When magnetic force charge valve 7 is opened, the distance between pipeline control block 6 and the second communication port 5 are more than first
The distance between communication port 4 and the second communication port 5, gas bomb c is connected to by valve with high-vacuum chamber 12, for regulating and controlling plated film
Pressure in high-vacuum chamber 12 in the process, the tops gas bomb c are connected to pipeline 3, when magnetic force charge valve 7 is opened,
The magnetic force charge valve 7 can drive the communication port direction movement of the past close gas bomb c of pipeline control block 6 and pipeline 3 and close
The communication port, while low vacuum chamber 11 being made to be connected to the second communication port 5, when magnetic force charge valve 7 is closed, the magnetic force fills
Air valve 7, which can drive pipeline control block 6 to be moved between the first communication port 4 and the second communication port 5, makes the first communication port 4 and second connect
Port 5 blocks, while making the communication port of the disengaging of pipeline control block 6 gas bomb c and pipeline 3.
Oil-sealed rotary pump 13,7 synchronous averaging of magnetic force charge valve are opened, therefore extraneous gas can not be filled in pipeline 3, it is low at this time
Air pressure in vacuum chamber 11 declines, therefore under the action of pressure difference, pipeline control block 6 is along 3 direction of axis line of pipeline far from high
Vacuum chamber 12 slides so that and high-vacuum chamber 12 is connected to low vacuum chamber 11 by pipeline 3, after connection, high-vacuum chamber
12 are in black vacuum state with low vacuum chamber 11 under the action of oil-sealed rotary pump 13, are then turned on high-vacuum pump 14, close machine
Tool vacuum pump 13,7 close synchronously of magnetic force charge valve, at this time extraneous gas be filled with pipeline 3 close to the side of the first communication port 4, pipe
Road control block 6, which is slid under the action of pressure difference between the first communication port 4 and the second communication port 5, makes the first communication port 4 and
Two communication ports 5 block, and the gas bomb c for being filled with inert gas at this time is also connected to low vacuum chamber 11, and inert gas is filled with low
To prevent air from entering in vacuum chamber 11.
As shown in Figure 1, being additionally provided with oil guard 8 in the high-vacuum chamber 12, the oil guard 8 is located at 2 He of evaporative component
Between coating chamber 15, when high-vacuum pump 14 is using oil diffusion pump, oil guard 8 can stop that oil vapour enters coating chamber 15
It is interior, to ensure coating quality.
As shown in Figure 1, being additionally provided with magnet valve 9 in the high-vacuum chamber 12, the magnet valve 9 is located at evaporative component 2 and plated film
Between chamber 15, magnet valve 9 can utilize magneticaction, remove the micro magnetic material contained in the steam of material 22 to be evaporated
Matter further improves the aluminium content in steam, to ensure coating quality.
As shown in Figure 1,12 outer wall of the high-vacuum chamber is equipped with needle valve a, after plated film, make using needle valve a
Outside air enters in high-vacuum chamber 12, and vacuum is let out in completion.
As shown in Figure 1, low vacuum chamber 11 and high-vacuum chamber 12 connect respectively, there are one vacuum gauge b, are respectively used to survey
The vacuum degree in low vacuum chamber 11 and high-vacuum chamber 12 is measured, the vacuum gauge b in low vacuum chamber 11 is relatively low for measuring
Vacuum degree, thermocouples gauge tube etc. can be selected, the vacuum gauge b in high-vacuum chamber 12 is optional for measuring lower vacuum degree
Electricity consumption height is regulated.
As shown in Figure 1, being also arranged with thermal insulation casing d outside high-vacuum chamber 12, heat preservation effect can be played to high-vacuum chamber 12
Fruit improves the evaporation efficiency of material 22 to be evaporated.
The present invention operation principle be：In use, oil-sealed rotary pump 13 is opened, and 7 synchronous averaging of magnetic force charge valve, thus it is external
Gas can not be filled in pipeline 3, and the air pressure in low vacuum chamber 11 at this time declines, therefore under the action of pressure difference, pipeline control
Block 6 is slided along 3 direction of axis line of pipeline far from high-vacuum chamber 12 so that high-vacuum chamber 12 passes through pipe with low vacuum chamber 11
Road 3 is connected to, and after connection, high-vacuum chamber 12 is in black vacuum shape with low vacuum chamber 11 under the action of oil-sealed rotary pump 13
State, is then turned on high-vacuum pump 14, closes oil-sealed rotary pump 13,7 close synchronously of magnetic force charge valve, and extraneous gas is filled with pipeline at this time
3 close to the side of the first communication port 4, and pipeline control block 6 slides into the first communication port 4 under the action of pressure difference and is connected to second
Block the first communication port 4 and the second communication port 5 between mouth 5, so that high vacuum state is in high-vacuum chamber 12, this
When 25 heating power of hot filament, heat material 22 to be evaporated, the gasification of material 22 to be evaporated is plated film steam, and plated film steam passes through successively
It crosses oil guard 8 and magnet valve 9 eventually enters into coating chamber 15 and completes plated film, therefore the vacuum condition of the present invention utilizes mechanical vacuum
Pump and high-vacuum pump, which cooperate, to be realized, in this way under the premise of ensure that condition of high vacuum degree, and shortens the time vacuumized, greatly
Improve plating membrane efficiency greatly.
Specific embodiment described herein is only an example for the spirit of the invention.Technology belonging to the present invention is led
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Although needle valve a is used more herein, vacuum gauge b, gas bomb c, thermal insulation casing d, vacuum subassembly 1, steams
Send out component 2, pipeline 3, the first communication port 4, the second communication port 5, pipeline control block 6, magnetic force charge valve 7, oil guard 8, magnet valve 9,
Low vacuum chamber 11, high-vacuum chamber 12, oil-sealed rotary pump 13, high-vacuum pump 14, coating chamber 15, pedestal 21, material to be evaporated
The terms such as material 22, substrate 23, heater 24, hot filament 25, power supply 26, but it does not preclude the possibility of using other terms.Make
It is only for the convenience of describing and explaining the nature of the invention with these terms；It is additional to be construed as any type
Limitation is all disagreed with spirit of that invention.
Claims (10)
1. a kind of automobile lampshade exempts from priming paint aluminum plating process, which is characterized in that include the following steps：
Step 1, mold materials choose and die surface polishing：Material of the surface without trachoma is chosen as mold materials, and is carried out
Heat treatment, die surface are polished to 8000-10000 millis；
Step 2, substrate moisture rate controls before injection molding：With PC resin material, PMMA resin materials, PBT resin material, ABS
Resin material, ASA resin material or PC/ABS alloy materials are dried as base material, substrate moisture amount are made to be less than or equal to
0.02%；
Step 3, injection molding environment control：Ensure that injection-moulding device and mould slide block keep cleaning, surface is without iron filings oil-free stain, and mould
Has surface no marking, injection-moulding device is placed on progress injection operation in toilet；
Step 4, blank injection molding：Base material is heated to melting at a temperature of 220-240 DEG C, is injected in mold, injection molding is completed
Afterwards, the pressurize 20-40s under the pressure of 50-60MPa, then cools down, cooling time 20-60s, mold temperature in injection moulding process
It is maintained at 50-70 DEG C, blank is made；
Step 5, the storage of plated film blank：Blank obtained in step 4 is sealed with plastics package, is opened when to be coated, is passed through
Plated film is carried out after crossing drying；
Step 6 exempts from bottom plating technology controlling and process：By blank fixed placement to be coated in coating chamber, oil-sealed rotary pump is opened
1-5min is vacuumized, high-vacuum pump is then turned on and vacuumizes, until the pressure in coating chamber is less than 10Pa, heats material to be evaporated
For material to complete to aluminize, material to be evaporated completes being less than or equal to total time for this process from preheating, thawing, evaporation plating aluminium to aluminizing
30s。
2. automobile lampshade as described in claim 1 exempts from priming paint aluminum plating process, it is characterised in that：Further include step 7, plated film production
Product are packed and safety storage control：Coated product is encapsulated with plastic film tape, and is placed in the rack with positioning function,
It is spaced apart with bubble paper between every layer of plastic film tape.
3. automobile lampshade as described in claim 1 exempts from priming paint aluminum plating process, it is characterised in that：The temperature being dried in step 2
Degree is 110-130 DEG C, and drying time is more than or equal to 8h.
4. automobile lampshade as described in claim 1 exempts from priming paint aluminum plating process, it is characterised in that：Plated film blank is stored in step 5
Time is less than or equal to 2h.
5. the automobile lampshade that a kind of automobile lampshade for described in claim 1-4 any one exempts from priming paint aluminum plating process exempts from priming paint
It aluminizes device, including vacuum subassembly (1) and evaporative component (2), it is characterised in that：The vacuum subassembly (1) is including the use of pipeline
(3) the low vacuum chamber (11) and high-vacuum chamber (12) being connected to, the low vacuum chamber (11) connect with oil-sealed rotary pump (13)
Logical, evaporative component (2) and high-vacuum pump (14) are located in high-vacuum chamber (12), and coating chamber (15) is located at evaporative component (2)
Top.
It aluminizes device 6. automobile lampshade as claimed in claim 5 exempts from priming paint, it is characterised in that：The evaporative component (2) includes
The pedestal (21) being fixedly connected with high-vacuum chamber (12) inner wall, substrate (23) for placing material to be evaporated (22) and is used for
The heater (24) for heating material to be evaporated (22) is arranged on pedestal (21).
It aluminizes device 7. automobile lampshade as claimed in claim 6 exempts from priming paint, it is characterised in that：The heater (24) is included in
The different two groups of hot filaments (25) of height on vertical direction, the material (22) to be evaporated be located at two groups of hot filaments (25) it
Between, the both ends of the hot filament (25) are connected with the positive and negative anodes of power supply (26) respectively.
It aluminizes device 8. automobile lampshade as claimed in claim 5 exempts from priming paint, it is characterised in that：The low vacuum chamber (11) is logical
It crosses the first communication port (4) to be connected to pipeline (3), the high-vacuum chamber (12) is connected by the second communication port (5) and pipeline (3)
Pipeline control block (6) that is logical, being slided along pipeline (3) direction of axis line with one piece in the pipeline (3), pipeline control block
(6) connect with pipeline (3) inner wall sealing, be also communicated on pipeline (3) with oil-sealed rotary pump (13) synchronize the magnetic that is turned on and off
Power charge valve (7), when magnetic force charge valve (7) are closed, pipeline control block (6) is located at the first communication port (4) and the second communication port
(5) between；When magnetic force charge valve (7) are opened, the distance between pipeline control block (6) and the second communication port (5) are more than first
The distance between communication port (4) and the second communication port (5).
It aluminizes device 9. automobile lampshade as claimed in claim 5 exempts from priming paint, it is characterised in that：In the high-vacuum chamber (12)
It is additionally provided with oil guard (8) and magnet valve (9), the oil guard (8) and magnet valve (9) are respectively positioned on evaporative component (2) and coating chamber
(15) between.
It aluminizes device 10. automobile lampshade as claimed in claim 8 exempts from priming paint, it is characterised in that：The high-vacuum chamber (12)
Outer wall is equipped with needle valve (a), low vacuum chamber (11) and high-vacuum chamber (12) connect respectively there are one vacuum gauge (b), also wrap
The gas bomb (c) being connected to high-vacuum chamber (12) is included, is connected to pipeline (3) at the top of the gas bomb (c), when magnetic force is inflated
When valve (7) is opened, the magnetic force charge valve (7) can drive pipeline control block (6) toward close to gas bomb (c) and pipeline (3)
Communication port direction is mobile and closes the communication port, while low vacuum chamber (11) being made to be connected to the second communication port (5), when magnetic force fills
When air valve (7) is closed, the magnetic force charge valve (7) can drive pipeline control block (6) to be moved to the first communication port (4) and second
So that the first communication port (4) is blocked with the second communication port (5) between communication port (5), while pipeline control block (6) being made to be detached from gas bomb
(c) with the communication port of pipeline (3).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810199175.8A CN108715993A (en) | 2018-03-12 | 2018-03-12 | Automobile lampshade exempts from priming paint aluminum plating process and automobile lampshade exempts from priming paint and aluminizes device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810199175.8A CN108715993A (en) | 2018-03-12 | 2018-03-12 | Automobile lampshade exempts from priming paint aluminum plating process and automobile lampshade exempts from priming paint and aluminizes device |
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|---|---|
| CN108715993A true CN108715993A (en) | 2018-10-30 |
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ID=63898758
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| CN201810199175.8A Pending CN108715993A (en) | 2018-03-12 | 2018-03-12 | Automobile lampshade exempts from priming paint aluminum plating process and automobile lampshade exempts from priming paint and aluminizes device |
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