CN105710081B - A surface treatment process of plastic automotive trim - Google Patents

A surface treatment process of plastic automotive trim Download PDF

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Publication number
CN105710081B
CN105710081B CN 201511001552 CN201511001552A CN105710081B CN 105710081 B CN105710081 B CN 105710081B CN 201511001552 CN201511001552 CN 201511001552 CN 201511001552 A CN201511001552 A CN 201511001552A CN 105710081 B CN105710081 B CN 105710081B
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trim
drying
tank
cooling
washing
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CN 201511001552
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CN105710081A (en )
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黄强
段元成
张燕
汪静
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苏州金研光电科技有限公司
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Abstract

本发明公开了一种汽车塑料饰件的表面处理工艺,包括如下步骤:(1)依次饰件放入三个碱槽中进行超声波水洗,且每个碱槽中的溶液为由按照重量比9:1的水和氢氧化钠组成;(2)将碱洗后的饰件放入清水槽中进行超声波水洗;(3)将水洗后的饰件放入酸槽中进行超声波水洗,且酸槽中溶液的酸度为5%;(4)将酸洗后的饰件依次放入三个清水槽中进行水洗;(5)将水洗后的饰件依次放入两个温度为65℃‑75℃的烘干槽中进行烘干;(6)将烘干后的饰件依次放入三个冷却槽中进行冷却;(7)将冷却后的饰件放入底漆槽中进行上漆;(8)将上漆后的饰件依次放入两个温度为65℃‑75℃的烘干槽中进行烘干,每个烘干槽中进行烘干的时间为3分钟;(9)将烘干后的饰件依次放入两个冷却槽中进行冷却;(10)将冷却后的饰件放入加硬槽中进行加硬;(11 The present invention discloses a process for the surface treatment of plastic automotive trim, comprising the steps of: (1) sequentially into the three base trim ultrasonic washing bath, and a solution of a base of each groove 9 by weight ratio : 1 water and sodium hydroxide composition; (2) the trim into the water after the alkaline cleaning bath subjected to ultrasonic washing; (3) after the trim into an acid washing bath subjected to ultrasonic washing with water, and the acid tank acidity of the solution is 5%; (4) the trim into three sequentially after pickling tank for washing water; (5) washing the accessories are put into the two temperature of 65 ℃ -75 ℃ drying tank for drying; (6) drying the accessories are put into the cooling bath cooled three; (7) the trim into the cooling tank for the primer paint; ( 8) after painting the trim turn into two drying temperature of 65 ℃ -75 ℃ drying tank, the drying tank for drying each time was 3 minutes; (9) the bake trim after dry turn into two cooling bath for cooling; (10) after the trim into the cooling tank for stiffening hardened; (11 将加硬后的饰件依次放入三个温度为65℃‑75℃的热风干槽中进行加热烘干,每个热风干槽中加热烘干的时间为7分钟;(12)将加热烘干后的饰件放入冷却槽中冷却7分钟;(13)将冷却后的饰件放入真空镀膜机中进行镀膜。 The rear trim stiffeners are put into three temperature 65 ℃ -75 ℃ hot air drying tank for heating and drying, hot-air tank of each heating and drying time of 7 minutes; (12) the heated drying after the trim into the cooling tank is cooled dry 7 minutes; (13) after the trim into the cooling vacuum coating machine for coating.

Description

一种汽车塑料饰件的表面处理工艺 A surface treatment process of plastic automotive trim

技术领域 FIELD

[0001]本发明涉及了一种汽车塑料饰件的表面处理工艺,属于塑料制品表面处理工艺。 [0001] The present invention relates to a process for the surface treatment of plastic automotive trim, belonging plastic article surface treatment.

背景技术 Background technique

[0002]之前,车内的饰件有些是采用玻璃材质制成的,但是一旦发生车祸或者受到撞击, 玻璃饰件破碎,就会对车内的乘客和司机造成伤害。 [0002] Before, some trim car is made of glass material, but if an accident or by the impact, broken pieces of glass ornaments, will cause injury to the driver and passengers inside the vehicle. 1 1

[0003]为汽车安全之考量,许多车饰件由玻璃材料替代为塑料材料,但塑料材料较之玻璃材料表面软化,透光度不好,且易磨损。 [0003] The vehicle safety of considerations, many alternative Jushi member of a glass material is a plastic material, a plastic material than the surface of the glass material is softened, good transparency, and easy to wear.

发明内容 SUMMARY

[0004]本发明所要解决的技术问题是提供一种汽车塑料饰件的表面处理工艺,通过特殊的工艺处理,可以使汽车塑料饰件表面硬化,防止划伤,保持高透明性。 [0004] The present invention solves the technical problem is to provide a plastic automotive trim surface treatment process, through a special process, can be made of plastic automotive trim surface hardened to prevent scratching, to maintain high transparency.

[0005]为了解决上述技术问题,本发明所采用的技术方案是: [0005] To solve the above technical problem, the technical solution employed in the present invention:

[0006] —种汽车塑料饰件的表面处理工艺,包括如下步骤: [0006] - Surface Treatment kinds of plastic automotive trim, comprising the steps of:

[0007] (1)依次饰件放入三个碱槽中进行超声波水洗,且每个碱槽中的溶液为由按照重量比9:1的水和氢氧化钠组成; [0007] (1) are sequentially placed in three trim ultrasonic washing tank base, and the base of each tank solution by weight ratio of 9: 1 and sodium hydroxide in water;

[0008] (2)将碱洗后的饰件放入清水槽中进行超声波水洗; [0008] (2) after the trim caustic into the water tank for ultrasonic washing;

[0009] (3)将水洗后的饰件放入酸槽中进行超声波水洗,且酸槽中溶液的酸度为5%; [0009] (3) after the trim into the washing bath subjected to ultrasonic washing with water acid, the acidity of the acid bath and a solution of 5%;

[0010] (4)将酸洗后的饰件依次放入三个清水槽中进行水洗; [0010] (4) the trim into three sequentially after pickling tank for washing with water;

[0011 ] (5)将水洗后的饰件依次放入两个温度为65 °C _75 °C的烘干槽中进行烘干; [0011] (5) After washing the accessories are put into the two slots drying temperature for drying is 65 ° C _75 ° C; and

[0012] (6)将烘干后的饰件依次放入三个冷却槽中进行冷却; [0012] (6) drying the accessories are put into the cooling bath cooled three;

[0013] (7)将冷却后的饰件放入底漆槽中进行上漆; [0013] (7) the trim into the cooling tank for the primer paint;

[00M] (8)将上漆后的饰件依次放入两个温度为65°C-75°C的烘干槽中进行烘干,每个烘干槽中进行烘干的时间为3分钟; [00M] (8) after painting the trim turn into two temperature of 65 ° C-75 ° C in a drying vessel for drying, the drying time of each tank was 3 minutes for drying ;

[0015] (9)将烘干后的饰件依次放入两个冷却槽中进行冷却; [0015] (9) After drying the accessories are put into the two cooling bath for cooling;

[0016] (10)将冷却后的饰件放入加硬槽中进行加硬; [0016] (10) after the trim into the cooling tank for stiffening hardened;

[0017] (11)将加硬后的饰件依次放入三个温度为65 °C-75 °C的热风干槽中进行加热烘干,每个热风千槽中加热烘干的时间为7分钟; [0017] (11) after the trim three stiffeners are put into a temperature 65 ° C-75 ° C heating bath of hot air drying, hot air per one thousand of the heating and drying time slot 7 minute;

[0018] (12)将加热烘干后的饰件放入冷却槽中冷却7分钟; [0018] (12) heating and drying after the cooling bath was cooled trim into seven minutes;

[0019] (13)将冷却后的饰件放入真空镀膜机中进行镀膜。 [0019] (13) placed in the vacuum coating machine trim after cooling be coated.

[0020]前述的一种汽车塑料饰件的表面处理工艺,其特征在于:所述步骤(13)中真空镀膜时,真空度达到2_0E-3Pa,离子源为Ti3〇5颗粒和Si〇2颗粒,在饰件的表面依次蒸镀厚度为12.95簡的ThO5层、厚度为32nm的Si02层、厚度为6〇.78nm的Ti305层、厚度为6nm的Si02层、厚度为35 • 42nm的打3〇5层,、厚度为80 • 43nm的Si02层、厚度为8nm的防水药层,镀膜完毕后保持真空10分钟,对真空室充气,打开真空室取件包装。 [0020] The surface treatment of the plastic trim for an automobile, wherein: said step (13) in vacuum coating, vacuum degree 2_0E-3Pa, the ion source is Ti3〇5 particles and particles Si〇2 , are sequentially deposited on the surface of trim layer thickness ThO5 12.95 Jane, 32nm thick Si02 layer with a thickness of Ti305 6〇.78nm layer with a thickness of 6nm Si02 layer with a thickness of 35 • 42nm playing 3〇 layer thickness 5 ,, 80 • 43nm Si02 layer with a thickness of 8nm waterproof layer of the drug, the coating remains after completion of 10 minutes under vacuum, pneumatic vacuum chamber, the vacuum chamber is opened package pickup.

[0021]前述的一种汽车塑料饰件的表面处理工艺,其特征在于:所述步骤(13)中真空镀膜时的蒸发速度为:Ti3〇5为3埃/秒,Si〇2为5埃/秒,防水药为1±矣/秒、 [0021] The surface treatment of the plastic trim for an automobile, wherein: the evaporation rate when said step (13) for the vacuum coating: Ti3〇5 of 3 Å / sec to 5 angstroms Si〇2 / sec, the waterproof agent is 1 ± men / sec,

[0022]前述的一种汽车塑料饰件的表面处理工艺,其"特征在于^所述步骤(1)中,饰件在每个碱槽中超声波水洗的温度为50°C-6(TC,水洗时间为7分钟。 [0022] The surface treatment of the plastic trim for an automobile, which "^ wherein said step (1), the base of each trim ultrasonic washing bath temperature of 50 ° C-6 (TC, washing time was 7 minutes.

[0023]前述的一种汽车塑料饰件的表面处理工艺,其特征在于:步骤(2)至步骤(4)中超声波水洗的温度均为45°C-55°C,水洗时间为7分钟。 [0023] The surface treatment of the plastic trim for an automobile, comprising: an ultrasonic (4) in step (2) to water washing step are a temperature of 45 ° C-55 ° C, the washing time was 7 minutes.

[0024]本发明的有益效果是:通过对塑料饰件前后进行化学涂膜和真空镀膜,使饰件表面硬度、透光度增加,并且具有防水、防油、防指纹等功能,安全性提高,降低成本。 [0024] Advantageous effects of the present invention is that: before and after the plastic trim by chemical vacuum deposition coating film and the trim surface hardness, increased transmittance, and a waterproof, oil, anti-fingerprint function, improved safety ,cut costs.

具体实施方式 Detailed ways

[0025]下面将结合具体实施例,对本发明作进一步的处理。 [0025] below with reference to specific embodiments of the present invention for further processing.

[0026]本发明提供了一种汽车塑料饰件的表面处理工艺,包括如下步骤: [0026] The present invention provides an automotive trim plastic surface treatment process, comprising the steps of:

[0027] (1)依次饰件放入三个碱槽中进行超声波水洗,且每个碱槽中的溶液为由按照重量比9:1的水和氢氧化钠组成,碱洗温度为50°C_6(TC,时间为7分钟左右, [0027] (1) are sequentially placed in three trim ultrasonic washing tank base, and the base of each tank solution by weight ratio of 9: 1 and water of sodium hydroxide, caustic wash at 50 ° C_6 (TC, time of 7 minutes,

[0028] (2)将碱洗后的饰件放入清水槽中进行超声波水洗;水洗温度为45。 [0028] (2) the trim into the water after the alkaline cleaning bath subjected to ultrasonic washing; water temperature of 45. (:-55。〇,时间为7分钟左右, (: -55.〇, time of 7 minutes,

[0029] ⑶将水洗后的饰件放入酸槽中进行超声波水洗,且酸槽中溶液的酸度为5%;酸洗温度为45°C-55°C,时间为7分钟左右, [0029] ⑶ the trim into the washing bath subjected to ultrasonic washing with water acid, the acidity of the acid bath and a solution of 5%; acid temperature of 45 ° C-55 ° C, the time was about 7 minutes.

[0030] (4)将酸洗后的饰件依次放入三个清水槽中进行水洗;水洗温度为45°C-55°C,时间为7分钟左右, [0030] (4) the trim into three sequentially after pickling tank for washing with water; washed with water temperature of 45 ° C-55 ° C, the time was about 7 minutes.

[0031] (5)将水洗后的饰件依次放入两个温度为65°C-75°C的烘干槽中进行烘千,烘干时间为7分钟, [0031] (5) After washing the accessories are put into the two temperatures 65 ° C-75 ° C drying tank for drying one thousand, the drying time of 7 minutes.

[0032] (6)将烘干后的饰件依次放入三个冷却槽中进行冷却,每个冷却槽中冷却7分钟左右, [0032] (6) drying the accessories are put into the cooling bath cooled three, each of the cooling tank is cooled 7 minutes,

[0033] (7)将冷却后的饰件放入底漆槽中进行上漆; [0033] (7) the trim into the cooling tank for the primer paint;

[0034] (8)将上漆后的饰件依次放入两个温度为65°C-75°C的烘干槽中进行烘干,每个烘干槽中进行烘干的时间为3分钟; [0034] (8) after painting the trim turn into two temperature of 65 ° C-75 ° C in a drying vessel for drying, the drying time of each tank was 3 minutes for drying ;

[0035] (9)将烘千后的饰件依次放入两个冷却槽中进行冷却;每个冷却槽中冷却7分钟左右, [0035] (9) the accessories are put into the bake one thousand two cooling bath for cooling; every 7 minutes cooling bath is cooled,

[0036] (10)将冷却后的饰件放入加硬槽中进行加硬; [0036] (10) after the trim into the cooling tank for stiffening hardened;

[0037] (11)将加硬后的饰件依次放入三个温度为65°C-75°C的热风干槽中进行加热烘干,每个热风干槽中加热烘干的时间为7分钟; [0037] (11) after the trim three stiffeners are put into a hot-air bath temperature of 65 ° C-75 ° C by heating drying, hot air drying time for each heating vessel 7 minute;

[0038] (12)将加热烘干后的饰件放入冷却槽中冷却7分钟; [0038] (12) heating and drying after the cooling bath was cooled trim into seven minutes;

[0039] (13)将冷却后的饰件放入真空镀膜机中进行镀膜。 [0039] (13) placed in the vacuum coating machine trim after cooling be coated.

[0040]其中,所述步骤(13)中真空镀膜时,真空度达到2 • OEIPa,离子源为Ti305颗粒和Si〇2颗粒,在饰件的表面依次蒸镀厚度为12.95nm的Ti3〇5层、厚度为32nm的Si〇2层、厚度为60.78nm的Ti3〇5层、厚度为6nm的Si〇2层、厚度为35.42nm的Ti:s〇5层,、厚度为89.43nm的Si〇2 层、厚度为8nm的防水药层,镀膜完毕后保持真空10分钟,对真空室充气,打开真空室取件包装。 [0040] wherein, when said step (13) in vacuum coating, vacuum degree of 2 • OEIPa, particles and ion source Ti305 Si〇2 particles were deposited in thickness on the surface of trim of 12.95nm Ti3〇5 layer, 32nm thickness Si〇2 layer with a thickness of 60.78nm Ti3〇5 layer with a thickness of 6nm Si〇2 layer with a thickness of 35.42nm of Ti: ,, s〇5 layer of a thickness of 89.43nm Si〇 layer 2, the drug layer is 8nm thickness waterproofing maintain complete after 10 minutes under vacuum plating, vacuum pneumatic chamber, the vacuum chamber is opened package pickup. _ _

[0041]通过对塑料饰件前后进行化学涂膜和真空镀膜,采用特殊的工艺和参数进行处理,使饰件表面硬度、透光度增加,并且具有防水、防油、防知纹等功能,安全性提高,降低成本。 [0041] By the front and rear trim plastic coating and vacuum coating chemical, the use of special processes and parameters for processing the trim surface hardness, increased transmittance, and has a function of water, oil, and other anti-known pattern, improve safety and reduce costs.

[0042]通过反复试验,步骤(I3)中真空镀膜时的蒸发速度为:Ti3〇5为3埃/秒,Si〇2为5埃/ 秒,防水药为1埃/秒时,真空镀膜的效果最佳。 [0042] By repeating the experiment, the step (I3) of the evaporation rate during vacuum deposition is: Ti3〇5 of 3 Å / sec, Si〇2 5 Å / sec, the waterproof agent is 1 Å / sec, vacuum coating the best results.

[0043]综上所述,本发明提供的一种汽车塑料饰件的表面处理工艺,通过特殊的工艺处理,可以使汽车塑料饰件表面硬化,防止划伤,保持高透明性。 [0043] In summary, surface treatment of plastic trim for an automobile of the present invention provides, through a special process, can be made of plastic automotive trim surface hardened to prevent scratching, to maintain high transparency.

[0044]以上显示和描述了本发明的基本原理、主要特征及优点。 [0044] The above and described the principles of the invention, the main features and advantages. 本行业的技术人员应该了解,本发明不受上述实施例的限制,上述实施例和说明书中描述的只是说明本发明的原理,在不脱离本发明精神和范围的前提下,本发明还会有各种变化和改进,这些变化和改进都落入要求保护的本发明范围内。 The industry the art will appreciate, the present invention is not limited to the above embodiment, the above-described examples and embodiments described in the specification are only illustrative of the principles of the present invention, without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, changes and modifications which fall within the scope of the claimed invention. 本发明要求保护范围由所附的权利要求书及其等效物界。 The scope of the invention as claimed or the equivalents thereof bounded by the appended claims.

Claims (5)

  1. 1. 一种汽车塑料饰件的表面处理工艺,其特征在于:包括如下步骤: (1) 依次饰件放入三个碱槽中进行超声波水洗,且每个碱槽中的溶液为由按照重量比9:1的水和氢氧化钠组成; (2) 将碱洗后的饰件放入清水槽中进行超声波水洗; (3) 将水洗后的饰件放入酸槽中进行超声波水洗,且酸槽中溶液的酸度为5%; (4) 将酸洗后的饰件依次放入三个清水槽中进行水洗; (5) 将水洗后的饰件依次放入两个温度为65。075 °C的烘干槽中进行烘干; (6) 将烘干后的饰件依次放入三个冷却槽中进行冷却; (7) 将冷却后的饰件放入底漆槽中进行上漆; (8) 将上漆后的饰件依次放入两个温度为65°C_75°C的烘干槽中进行烘干,每个烘干槽中进行烘干的时间为3分钟; (9) 将烘干后的饰件依次放入两个冷却槽中进行冷却; (10) 将冷却后的饰件放入加硬槽中进行加硬; (11) 将加硬后的饰件依 1. A surface treatment process of plastic automotive trim, characterized by: comprising the steps of: (1) sequentially into the three base trim ultrasonic washing bath, and a solution of a base of each slot by a weight ratio of 9: 1, water and sodium hydroxide composition; (2) the trim into the water after the alkaline cleaning bath subjected to ultrasonic washing; (3) after the trim into an acid washing bath subjected to ultrasonic washing with water, and the acidity of the acid bath solution is 5%; (4) the trim into three sequentially after pickling tank for washing water; (5) washing the accessories are put into the two temperatures 65.075 ° C. drying tank for drying; (6) drying the accessories are put into the cooling bath cooled three; (7) the trim into the cooling tank for painting primer ; (8) after painting the trim turn into two drying temperature of the drying tank 65 ° c_75 ° C, each drying vessel for drying time of 3 min; (9) after drying the trim turn into two cooling bath for cooling; (10) after the trim into the cooling tank for stiffening hardened; (11) after the trim hardened by 次放入三个温度为65°C_75°C的热风干槽中进行加热烘干,每个热风干槽中加热烘干的时间为7分钟; (12) 将加热烘干后的饰件放入冷却槽中冷却7分钟; (13) 将冷却后的饰件放入真空镀膜机中进行镀膜。 Three times into a temperature of 65 ° C_75 ° C heating bath of hot air drying, hot-air tank of each of the heating and drying time of 7 minutes; (12) the heating after drying into trim cooling the cooling tank 7 minutes; (13) after the trim into the cooling vacuum coating machine for coating.
  2. 2.根据权利要求1所述的一种汽车塑料饰件的表面处理工艺,其特征在于:所述步骤(13)中真空镀膜时,真空度达到2.0E-3Pa,离子源为TisO5颗粒和Si〇2颗粒,在饰件的表面依次蒸镀厚度为12.95nm的Ti3〇5层、厚度为32nm的Si〇2层、厚度为6〇.78nm的Ti3〇5层、厚度为6nm的Si〇2层、厚度为35.42nm的Ti3〇s层,、厚度为89 • 43mn的Si〇2层、厚度为8nm的防水药层, 镀膜完毕后保持真空10分钟,对真空室充气,打开真空室取件包装。 The surface treatment process according to a plastic trim for an automobile as claimed in claim, wherein: said step (13) in vacuum coating, vacuum degree 2.0E-3Pa, the ion source and Si particles TisO5 〇2 particles, the surface of the trim were deposited in a thickness of 12.95nm Ti3〇5 layer with a thickness of 32nm Si〇2 layer with a thickness of Ti3〇5 6〇.78nm layer with a thickness of 6nm to Si〇2 layer thickness of 35.42nm ,, Ti3〇s layer thickness of 89 • 43mn Si〇2 layer having a thickness of 8nm waterproof agent layer, after the coating is completed holding vacuum for 10 minutes and the vacuum chamber is inflated, opening the vacuum pickup chamber package.
  3. 3. 根据权利要求2所述的一种汽车塑料饰件的表面处理工艺,其特征在于:所述步骤(13)中真空镀膜时的蒸发速度为爪办为3埃/秒,Si〇2为5埃/秒,防水药为丨埃/秒。 The surface treatment process for an automobile according to claim 2 plastic trim claim, wherein: the evaporation rate when said step (13) in a claw vacuum coating run 3 Å / sec to Si〇2 5 A / sec, waterproof drug is Shu Å / sec.
  4. 4. 根据权利要求1所述的一种汽车塑料饰件的表面处理工艺,其特征在于:所述步骤(1)中,饰件在每个碱槽中超声波水洗的温度为50°C-60°C,水洗时间为7分钟。 The surface treatment process according to a plastic trim for an automobile as claimed in claim, wherein: said step (1), the temperature of each of the base trim ultrasonic washing bath is 50 ° C-60 ° C, the washing time was 7 minutes.
  5. 5. 根据权利要求1所述的一种汽车塑料饰件的表面处理工艺,其特征在于:步骤(2)至步骤(4)中超声波水洗的温度均为45°C-55°C,水洗时间为7分钟。 The surface treatment of plastic trim for an automobile according to claim 1, wherein: step (2) to (4) in an ultrasonic washing temperatures are 45 ° C-55 ° C, washing time 7 minutes.
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CN102375164A (en) * 2010-08-18 2012-03-14 素塔电子科技(上海)有限公司 Anti-reflection plastic film and preparation method thereof
CN102978672A (en) * 2012-12-05 2013-03-20 厦门建霖工业有限公司 Plastic surface local electroplating method
CN202925125U (en) * 2012-09-28 2013-05-08 奥捷五金(江苏)有限公司 Colored coated plastic

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4810333A (en) * 1987-12-14 1989-03-07 Shipley Company Inc. Electroplating process
US5110633A (en) * 1989-09-01 1992-05-05 Ciba-Geigy Corporation Process for coating plastics articles
CN1715444A (en) * 2004-05-27 2006-01-04 恩通公司 Method for metallizing plastic surfaces
CN101696489A (en) * 2009-10-30 2010-04-21 湖州金泰科技股份有限公司; Method for plating chromium on plastics
CN102375164A (en) * 2010-08-18 2012-03-14 素塔电子科技(上海)有限公司 Anti-reflection plastic film and preparation method thereof
CN202925125U (en) * 2012-09-28 2013-05-08 奥捷五金(江苏)有限公司 Colored coated plastic
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