CN102350972A - Thermoplastic soft vehicle logo and manufacturing method thereof - Google Patents
Thermoplastic soft vehicle logo and manufacturing method thereof Download PDFInfo
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- CN102350972A CN102350972A CN2011102640691A CN201110264069A CN102350972A CN 102350972 A CN102350972 A CN 102350972A CN 2011102640691 A CN2011102640691 A CN 2011102640691A CN 201110264069 A CN201110264069 A CN 201110264069A CN 102350972 A CN102350972 A CN 102350972A
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Abstract
The invention relates to a method for manufacturing a thermoplastic soft vehicle logo, which comprises the following steps of: performing injection molding on a thermoplastic polyurethane elastomer material to obtain a vehicle logo blank; spraying an ultraviolet cured primer on the vehicle logo blank; irradiating the sprayed ultraviolet cured primer by using an ultraviolet curing machine; performing vacuum plating on the vehicle logo blank of which the primer is irradiated; spraying an ultraviolet cured finish paint on the vehicle logo blank subjected to vacuum plating; and irradiating the sprayed ultraviolet cured finish paint by using the ultraviolet curing machine to obtain the finished product of vehicle logo. The invention correspondingly provides a thermoplastic soft vehicle logo manufactured by the method. By the method for manufacturing the thermoplastic soft vehicle logo, the manufactured thermoplastic soft vehicle logo can achieve the common electroplating effect on appearance, meets the requirement of environment friendliness, has low hardness and high safety, and is well compatible with the conventional cover plate structure.
Description
Technical field
The present invention relates to the car mark manufacturing technology on the vehicle steering, relate in particular to a kind of environmental protection type thermoplastic soft car that adopts flexible material to plate out the equal effect of plating and be marked with and make this car calibration method.
Background technology
Because the important part of the safety operation control system that bearing circle is the driver to be held in order to control operation always, and the car mark on the bearing circle is the brand symbol of every kind of vehicle, and its outward appearance, comfortable, safety depend on important manufacturing link.Because the direction jiggering that adopts at present mark superficial hardness is hard, after the car mark flies away from disengaged direction dish or safety air bag, owing to the hardness too hard, can become the significant threat that human body is damaged on the contrary.
On the other hand; The automotive trim setting of main flow at present more and more trends towards possessing the requirement to the human non-toxic harmful substances; Can reach this requirement and remove aluminium matter direction jiggering mark at present, other all ABS electroplate (water plating) direction jiggering mark all can not reach this environmental demands.Yet; Aluminium matter car mark is because the technology that adopts metal stamping to make; There is the manufacturing of most brand automobile car mark impassabitity metal stamping to reach car mark appearance; Although indicate harmful material (like sexavalent chrome, nickel, chromium) etc., accomplish most of automobile interior target automobile brand sign with electroplating but need make moulding through the plastics injection so electroplate (water plating) car at present.
Summary of the invention
The purpose of this invention is to provide a kind of thermoplastic soft car mark, to solve problems such as common direction jiggering mark exists in the prior art personal injury hidden danger and out of reach environmental demands.
In order to achieve the above object, technical scheme of the present invention proposes a kind of thermoplastic soft car target manufacturing approach, may further comprise the steps:
Use the TPUE material to be injection molded into car mark base type;
Said car mark base type is sprayed front surface handle, adopt super sonic oil removing, dedusting and dried, on said car mark base type, spray ultraviolet cured primer afterwards;
Use the said ultraviolet cured primer of uv cure machine illumination spraying;
Said car mark base type to the illumination of priming paint process carries out vacuum coating or vacuum ion sputtering plated film;
Said car mark base type through vacuum coating or vacuum ion sputtering plated film is sprayed preceding electrostatic precipitation surface treatment, on said car mark base type, spray the ultraviolet light polymerization finish paint afterwards again;
Use the said ultraviolet light polymerization finish paint of uv cure machine illumination spraying, obtain car mark finished product.
Technical scheme of the present invention also proposes a kind of thermoplastic soft car mark, uses the manufacturing of aforesaid thermoplastic soft car target manufacturing approach to form.
The thermoplastic soft car mark manufacturing approach that technical scheme of the present invention provides, the thermoplastic soft car mark that produces can reach common plating (water plating) effect aspect outward appearance, have the requirement of the feature of environmental protection simultaneously again concurrently; Simultaneously, its hardness is lower, has good safety performance, in addition can also compatible well existing covering plate structure.
Description of drawings
Fig. 1 is a thermoplastic soft car target manufacturing approach embodiment diagram of circuit of the present invention;
Fig. 2 is a thermoplastic soft car target example structure scheme drawing of the present invention;
Fig. 3～4 are respectively the lateral plan and the front view of car mark and cover plate assembling in the prior art.
The specific embodiment
Following examples are used to explain the present invention, but are not used for limiting scope of the present invention.
Fig. 1 is a thermoplastic soft car target manufacturing approach embodiment diagram of circuit of the present invention, and is as shown in the figure, and present embodiment thermoplastic soft car target manufacturing approach may further comprise the steps:
S101, use TPUE material are injection molded into car mark base type;
Wherein the technological parameter of injection moulding comprises: with polyurethane elastomer material in dryer with 95～105 ℃ of dryings 4 hours, car mark mould and die preheating to 50～60 ℃ of equilibrium temperatures; The injector barrel temperature is respectively 210 ± 10 ℃, 215 ± 10 ℃, 210 ± 10 ℃, 205 ± 10 ℃, 200 ℃ ± 10 ℃; Injection pressure 85Mpa, injection speed 12m/s, be 5s inject time; Dwell pressure 65Mpa presses speed 10m/s, and the dwell time is 4s; Hardening time 15～20s.
S102, car mark base type is sprayed front surface handle, adopt super sonic oil removing, dedusting and dried, on car mark base type, spray ultraviolet cured primer afterwards;
Wherein all to adopt urethane acrylate be main material to priming paint, and viscosity is: used measurer is that No. 2 measuring cups in rock field are 8.5～9.5 seconds 25 ℃ of room temperatures.
And the spraying parameter of priming paint comprises in this step: applicable viscosity is that used measurer is that No. 2 measuring cups in rock field are 8.5～9.5 seconds 25 ℃ of room temperatures; The ultraviolet light polymerization energy is 800～1500mJ/cm
2Spraying air pressure is 3～4.5kg/cm
3Film thickness is 8～15 microns; The prebake conditions time is 3～5 minutes; The prebake conditions temperature is 55～60 ℃.
S103, the ultraviolet cured primer that uses uv cure machine illumination to spray;
S104, priming paint is carried out vacuum coating through the car mark base type of illumination;
Wherein the processing step of vacuum coating specifically comprises coating machine warm-up phase and vacuum coating or vacuum ion sputtering plated film stage.
In the coating machine warm-up phase: earlier air plasticator, Coolant gallery are connected power turn-on; Open coating machine furnace chamber gate, to the inboard cleaning of furnace chamber; Open the Switching Power Supply of coating machine control panel, open fore pump again, treat that indicator lamp lights the back and opens diffuser pump, heat and carried out preheating in 1 hour; The rotating speed of adjustment product plated film frock is that per minute 11 changes.
In the vacuum coating stage: earlier the car mark base type of priming paint through illumination is installed on the cylinder frock of vacuum coating; On coating machine, add metal filament (for example aluminium wire), open the frock rotor switch; Let cylinder frock shaft down earlier, confirm the car mark base type frock that can not come off, close the furnace chamber gate behind the preliminary operation; On control panel, select manual mode, open roughing vacuum pump, treat that indicator lamp is opened after bright slightly to take out valve; Open essence again and take out pump, open foreline valve again after waiting indicator lamp to light, shut and slightly take out valve, open essence and take out valve; Treat that indicator lamp is bright and can plate lamp to start the evaporation rotary knob after lighting, vaporous parameter comprises: 5 ± 2 seconds holding times, vaporization voltage 4.2 ± 0.3V, evaporation current 1.25 ± 0.1 in evaporation time 5 ± 2 seconds, the evaporation; Rotate current adjusting knob, electric current is increased gradually, metal filament begins fusing, stops 3～5 seconds, treats to strengthen evaporation current again after metal filament melts fully, makes the metal filament gasification, closes the evaporation current adjusting knob after 3～5 seconds gasification time; Close product cylinder frock rotor switch, close the evaporation switch, close smart thick button, close foreline valve, close essence and take out pump; Treat to open coating machine furnace chamber gate after operating room's venting, take out, product and frock are split together with cylinder frock and soft car mark product.
And the material of vacuum coating or vacuum ion sputtering plated film is selected from the combination in any of following metallic material in this step: aluminium, gold, silver, chromium, indium.
S105, to electrostatic precipitation surface treatment before spraying through the car mark base type of vacuum coating, spraying ultraviolet light polymerization finish paint on car mark base type more afterwards;
Spray similarly with the priming paint among the step S102, it is main material that the finish paint that sprays among this step S105 also adopts urethane acrylate, and viscosity is: used measurer is that No. 2 measuring cups in rock field are 8.5～9.5 seconds 25 ℃ of room temperatures.
And the spraying parameter of finish paint comprises too in this step: applicable viscosity is that used measurer is that No. 2 measuring cups in rock field are 8.5～9.5 seconds 25 ℃ of room temperatures; The ultraviolet light polymerization energy is 800～1500mJ/cm
2Spraying air pressure is 3～4.5kg/cm
3Film thickness is 8～15 microns; The prebake conditions time is 3～5 minutes; The prebake conditions temperature is 55～60 ℃.
S106, the ultraviolet light polymerization finish paint that uses uv cure machine illumination to spray obtain car mark finished product;
At last, to the car mark finished product that obtains assemble, processing such as packing.
Technical scheme of the present invention also proposes a kind of thermoplastic soft car mark, uses the manufacturing of aforesaid thermoplastic soft car target manufacturing approach to form, and its structure is as shown in Figure 2.
In sum, the thermoplastic soft car mark manufacturing approach that technical scheme of the present invention provides, the thermoplastic soft car mark that produces can reach common plating (water plating) effect aspect outward appearance, have the requirement of the feature of environmental protection simultaneously again concurrently; Simultaneously, its hardness is lower, has good safety performance, in addition can also compatible well existing covering plate structure.To further set forth in detail These characteristics below.
(1) outward appearance aspect: car mark luminance brightness that the present invention obtains and appearance surfaces can reach plating (water plating) effect commonly used at present fully.
(2) safety performance aspect: because the car mark material of usefulness adopts the plastic electroplating (water plating) of ABS resin type to form two kinds of materials that are stamped to form with aluminium at present; Its hardness is hard; Rise when popping,, hurt personal safety easily at first owing to hardness is too hard just in case the car mark flies out.The TPUE material that the present invention discloses is because material itself quite has flexibility and elasticity, and is small more than hard material to the human body potential safety hazard.
(3) car mark hardness aspect: ABS and aluminium matter car mark hardness are between the shore hardness 85D to 95D at present, and the soft car mark hardness of the polyurethane elastomer material that the present invention discloses is between the shore hardness 50D to 60D.
(4) compatibility of car mark and cover plate: shown in Fig. 3～4; Because prior art cover plate 31 adopts the cylinder with car mark 32 to be welded to the structure on the air bag cover plate 31 with the mounting structure great majority of plastic electroplating (water plating) car mark 32; The material of present plastic electroplating (water plating) car mark 32 adopts ABS type of resin and cover plate 31 materials to weld the compatibility that compatible performance can not show a candle to TPUE stores van mark 22 with the air bag cover plate 21 (referring to shown in Figure 2) of the present invention's announcement, and TPUE stores van mark 22 of the present invention can be dissolved in air bag cover plate 21 fully.
(5) car mark feature of environmental protection aspect: the ABS that adopts at present electroplates (water plating) car mark and contains heavy metals such as sexavalent chrome, and the corporate environment of making this type plating (water plating) product is seriously polluted, is not inconsistent state legal system rules development tendency; And disclosed soft car mark adopts ultraviolet light vacuum coating (PVD) manufacturing to form, and the environmental protection of product own meets the ROHs of European Union requirement, and its manufacturing enterprise does not produce source of pollution, meets national development planning.
More than be preferred forms of the present invention, according to content disclosed by the invention, those of ordinary skill in the art can obviously expect some identical, replacement schemes, all should fall into the scope of the present invention's protection.
Claims (7)
1. thermoplastic soft car target manufacturing approach may further comprise the steps:
Use the TPUE material to be injection molded into car mark base type;
Said car mark base type is sprayed front surface handle, adopt super sonic oil removing, dedusting and dried, on said car mark base type, spray ultraviolet cured primer afterwards;
Use the said ultraviolet cured primer of uv cure machine illumination spraying;
Said car mark base type to the illumination of priming paint process carries out vacuum coating;
Said car mark base type through vacuum coating is sprayed preceding electrostatic precipitation surface treatment, on said car mark base type, spray the ultraviolet light polymerization finish paint afterwards again;
Use the said ultraviolet light polymerization finish paint of uv cure machine illumination spraying, obtain car mark finished product.
2. thermoplastic soft car target manufacturing approach as claimed in claim 1, the technological parameter of wherein said injection moulding comprises: with said polyurethane elastomer material in dryer with 95～105 ℃ of dryings 4 hours, car mark mould and die preheating to 50～60 ℃ of equilibrium temperatures; The injector barrel temperature is respectively 210 ± 10 ℃, 215 ± 10 ℃, 210 ± 10 ℃, 205 ± 10 ℃, 200 ℃ ± 10 ℃; Injection pressure 85Mpa, injection speed 12m/s, be 5s inject time; Dwell pressure 65Mpa presses speed 10m/s, and the dwell time is 4s; Hardening time 15～20s.
3. thermoplastic soft car target manufacturing approach as claimed in claim 1, it is main material that wherein said priming paint and said finish paint all adopt urethane acrylate, and use No. 2 measuring cups in rock field as measurer and when 25 ℃ of the room temperatures viscosity be 8.5～9.5 seconds.
4. thermoplastic soft car target manufacturing approach as claimed in claim 1, the spraying parameter of wherein said priming paint and said finish paint comprises: when applicable viscosity is NK-2/25 ℃ 7.8 seconds; The ultraviolet light polymerization energy is 800～1500mJ/em
2Spraying air pressure is 3～4.5kg/cm
3Film thickness is 8～15 microns; The prebake conditions time is 3～5 minutes; The prebake conditions temperature is 55～60 ℃.
5. thermoplastic soft car target manufacturing approach as claimed in claim 1, the processing step of wherein said vacuum coating or vacuum ion sputtering plated film specifically comprises coating machine warm-up phase and vacuum coating stage,
In said coating machine warm-up phase: earlier air plasticator, Coolant gallery are connected power turn-on; Open coating machine furnace chamber gate, to the inboard cleaning of furnace chamber; Open the Switching Power Supply of coating machine control panel, open fore pump again, treat that indicator lamp lights the back and opens diffuser pump, heat and carried out preheating in 1 hour; The rotating speed of adjustment product plated film frock is that per minute 11 changes;
In the said vacuum coating stage: earlier the said car mark base type of priming paint through illumination is installed on the cylinder frock of vacuum coating; On coating machine, add metal filament, open the frock rotor switch; Let cylinder frock shaft down earlier, confirm the said car mark base type frock that can not come off, close the furnace chamber gate behind the preliminary operation; On control panel, select manual mode, open roughing vacuum pump, treat that indicator lamp is opened after bright slightly to take out valve; Open essence again and take out pump, open foreline valve again after waiting indicator lamp to light, shut and slightly take out valve, open essence and take out valve; Treat that indicator lamp is bright and can plate lamp to start the evaporation rotary knob after lighting, vaporous parameter comprises: 5 ± 2 seconds holding times, vaporization voltage 4.2 ± 0.3V, evaporation current 1.25 ± 0.1 in evaporation time 5 ± 2 seconds, the evaporation; Rotate current adjusting knob, electric current is increased gradually, said metal filament begins fusing, stops 3～5 seconds, treats to strengthen evaporation current again after said metal filament melts fully, makes said metal filament gasification, closes the evaporation current adjusting knob after 3～5 seconds gasification time; Close product cylinder frock rotor switch, close the evaporation switch, close smart thick button, close foreline valve, close essence and take out pump; Treat to open coating machine furnace chamber gate after operating room's venting, take out, product and frock are split together with cylinder frock and soft car mark product.
6. thermoplastic soft car target manufacturing approach as claimed in claim 5, the material of wherein said vacuum coating or vacuum ion sputtering plated film is selected from the combination in any of following metallic material: aluminium, gold, silver, chromium, indium.
7. thermoplastic soft car mark uses that each described thermoplastic soft car target manufacturing approach manufacturing forms like claim 1～6.
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| CN2011102640691A CN102350972A (en) | 2011-09-06 | 2011-09-06 | Thermoplastic soft vehicle logo and manufacturing method thereof |
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| CN2011102640691A CN102350972A (en) | 2011-09-06 | 2011-09-06 | Thermoplastic soft vehicle logo and manufacturing method thereof |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102864409A (en) * | 2012-09-27 | 2013-01-09 | 厦门建霖工业有限公司 | Method for implementing seamless bicolor electroplating to plastic parts |
| CN103112410A (en) * | 2013-01-31 | 2013-05-22 | 广州市金钟汽车零件制造有限公司 | Automobile plate and manufacturing method and application thereof |
| CN103692979A (en) * | 2013-12-11 | 2014-04-02 | 滁州市宏源喷涂有限公司 | Automotive LOGO with noctilucous built-in three-dimensional effect and preparation method for automotive LOGO |
| CN105336265A (en) * | 2015-11-11 | 2016-02-17 | 上海福宇龙汽车科技有限公司 | Vacuum film-plated automobile remote key logo and manufacturing method thereof |
| CN105336266A (en) * | 2015-11-11 | 2016-02-17 | 上海福宇龙汽车科技有限公司 | Vacuum aluminum coated color reflection automobile remote key logo and manufacturing method thereof |
| CN105538869A (en) * | 2015-12-25 | 2016-05-04 | 浙江吉利汽车研究院有限公司 | Treatment process for surface of automobile trimming part |
| CN106627411A (en) * | 2015-11-02 | 2017-05-10 | 丹阳市米可汽车零部件厂 | Fabrication process of automobile brand sign |
| CN107719264A (en) * | 2017-10-17 | 2018-02-23 | 湖州泰和汽车零部件有限公司 | A kind of manufacture method of vehicle label |
| CN108216067A (en) * | 2017-12-26 | 2018-06-29 | 宁波江北清纬环保科技有限公司 | A kind of automobile environment-protection panel |
| CN110846619A (en) * | 2019-10-29 | 2020-02-28 | 宁波四维尔工业有限责任公司 | Surface coloring process for plastic automobile label |
| CN110874995A (en) * | 2018-08-29 | 2020-03-10 | 大方盛德汽车科技扬州有限公司 | Luminous label with metal surface effect and manufacturing method thereof |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102864409A (en) * | 2012-09-27 | 2013-01-09 | 厦门建霖工业有限公司 | Method for implementing seamless bicolor electroplating to plastic parts |
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| CN103692979A (en) * | 2013-12-11 | 2014-04-02 | 滁州市宏源喷涂有限公司 | Automotive LOGO with noctilucous built-in three-dimensional effect and preparation method for automotive LOGO |
| CN106627411A (en) * | 2015-11-02 | 2017-05-10 | 丹阳市米可汽车零部件厂 | Fabrication process of automobile brand sign |
| CN105336266A (en) * | 2015-11-11 | 2016-02-17 | 上海福宇龙汽车科技有限公司 | Vacuum aluminum coated color reflection automobile remote key logo and manufacturing method thereof |
| CN105336265A (en) * | 2015-11-11 | 2016-02-17 | 上海福宇龙汽车科技有限公司 | Vacuum film-plated automobile remote key logo and manufacturing method thereof |
| CN105538869A (en) * | 2015-12-25 | 2016-05-04 | 浙江吉利汽车研究院有限公司 | Treatment process for surface of automobile trimming part |
| CN107719264A (en) * | 2017-10-17 | 2018-02-23 | 湖州泰和汽车零部件有限公司 | A kind of manufacture method of vehicle label |
| CN108216067A (en) * | 2017-12-26 | 2018-06-29 | 宁波江北清纬环保科技有限公司 | A kind of automobile environment-protection panel |
| CN110874995A (en) * | 2018-08-29 | 2020-03-10 | 大方盛德汽车科技扬州有限公司 | Luminous label with metal surface effect and manufacturing method thereof |
| CN110846619A (en) * | 2019-10-29 | 2020-02-28 | 宁波四维尔工业有限责任公司 | Surface coloring process for plastic automobile label |
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Application publication date: 20120215 |