CN115322425A - 一种汽车abs塑料外饰件的喷涂方法 - Google Patents
一种汽车abs塑料外饰件的喷涂方法 Download PDFInfo
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- 238000009966 trimming Methods 0.000 title claims abstract description 46
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- 239000011248 coating agent Substances 0.000 claims abstract description 32
- 239000003973 paint Substances 0.000 claims abstract description 28
- 238000001755 magnetron sputter deposition Methods 0.000 claims abstract description 12
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- LYWVNPSVLAFTFX-UHFFFAOYSA-N 4-methylbenzenesulfonate;morpholin-4-ium Chemical compound C1COCCN1.CC1=CC=C(S(O)(=O)=O)C=C1 LYWVNPSVLAFTFX-UHFFFAOYSA-N 0.000 claims description 14
- 239000003085 diluting agent Substances 0.000 claims description 14
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 10
- 229920002635 polyurethane Polymers 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 5
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- 238000000034 method Methods 0.000 abstract description 15
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- 238000005516 engineering process Methods 0.000 description 15
- 238000005240 physical vapour deposition Methods 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 7
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- 231100000719 pollutant Toxicity 0.000 description 1
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Abstract
本发明公开了一种汽车ABS塑料外饰件的喷涂方法,具体按照如下步骤进行:步骤1:对汽车的ABS塑料外饰件进行预处理;步骤2:通过机器人对汽车的ABS塑料外饰件进行紫外光固化的底涂;步骤3:采用等离子表面处理机对底涂后的汽车的ABS塑料外饰件进行等离子束处理;步骤4:对等离子束处理后的汽车的ABS塑料外饰件采用真空镀膜机进行磁控溅射镀膜;步骤5:分别依次喷涂第一面漆和第二面漆,控制喷涂的厚度,喷涂后控制温度和时间,烘烤后得到喷涂后的汽车ABS塑料外饰件。本发明方法通过合理的工艺和材料地选择,使喷涂后的汽车ABS塑料外饰件性能有一定的优化和提高,具有一定的实用意义。
Description
技术领域
本发明属于汽车表面喷涂工程技术领域,具体涉及一种汽车ABS 塑料外饰件的喷涂方法。
背景技术
目前在汽车ABS塑料外饰件镀层领域使用最广泛的即为电镀工艺,虽然电镀的应用十分广泛,但电镀是目前三大污染行业之一,会给人的健康带来极大的危害。想从根本上解决电镀污染的措施,就要采用绿色环保镀膜技术和清洁高效的生产工艺,使污染物在产生之前就被削减或消灭在生产过程中,这样才可能从实质上避免污染的产生,才可能实现镀膜行业的可持续发展。对于目前汽车外饰件的工艺,由于汽车行业对性能的要求较高,且针对汽车外饰件,耐候性好的涂料较少,所以需要进一步优化汽车外饰件涂装工艺。
发明内容
本发明的目的是提供一种汽车ABS塑料外饰件的喷涂方法,解决了现有技术中汽车外饰件涂装工艺的问题。
本发明所采用的技术方案是,
一种汽车ABS塑料外饰件的喷涂方法,具体按照如下步骤进行:
步骤1:对汽车的ABS塑料外饰件进行预处理;
步骤2:通过机器人对汽车的ABS塑料外饰件进行紫外光固化的底涂;
步骤3:采用等离子表面处理机对底涂后的汽车的ABS塑料外饰件进行等离子束处理;
步骤4:在步骤3的基础上,对等离子束处理后的汽车的ABS 塑料外饰件采用真空镀膜机进行磁控溅射镀膜;
步骤5:对镀膜后的汽车的ABS塑料外饰件,喷涂10-15μm厚度的第一面漆,然后喷涂20-25μm厚度的第二面漆,喷涂后控制 55℃-65℃的温度烘烤175-185分钟,即得到喷涂后的汽车ABS塑料外饰件。
本发明的特点还在于;
步骤1中,汽车的ABS塑料外饰件的预处理具体为:使用洁净布及静电除尘枪进行表面灰尘的清洁,使用等离子清洗对表面灰尘进行静电除尘。
步骤2具体为:机器人的运行速度设置为1200m/min,机器人撬体的运动速度为1.2-1.4m/min;根据机器人中不同的喷枪选择设定雾化值为2或3,然后将处理后的汽车的ABS塑料外饰件运送至底涂烤炉,使用45-55%的紫外光固化能量紫外光固化底涂,使用55-65℃的温度烘烤3-10分钟。
步骤2中,所述机器人为DX200安川首钢机器人。
步骤4中,将真空镀膜机的氩气设定为150sccm,线速度设定为 2m/min,靶材的功率设定为3.5-13KW。
步骤5中,第一面漆为:聚氨酯面漆ST6400-CLEAR、固化剂C.A800、稀释剂TH0520,其中,按照质量份数,聚氨酯面漆 ST6400-CLEAR:固化剂C.A800:稀释剂TH0520控制为10:1:17;
第二面漆为:PU面漆UT6750-KU9710、固化剂C.A350、以及稀释剂TH0940,其中,按照质量份数,PU面漆UT6750-KU9710:固化剂C.A350:稀释剂TH0940控制为5:1:3。
本发明的有益效果是,本发明一种汽车ABS塑料外饰件的喷涂方法,采用绿色环保镀膜技术和清洁高效的生产工艺,通过对不同材质、形状、颜色要求的汽车外饰件的工艺参数研究,开发出绿色环保的汽车外饰件涂装工艺,具有一定的实用意义。
具体实施方式
下面结合具体实施方式对本发明一种汽车ABS塑料外饰件的喷涂方法进行详细说明。
本发明结合磁控溅射技术和等离子体处理技术、UV(紫外光固化)喷涂技术等关键技术,为终端用户提供专业、环保、高效、无污染的真空镀膜服务,以取代传统电镀工艺。
磁控溅射技术是使用真空镀膜机进行镀膜,是近年发展起来的一项新技术。其原理是金属固体(如铝线),在高真空状态下受热气化,再以分子或原子形态沉积在基材表面,从而在镀件表面形成一层薄薄的金属膜。由于金属气化后均匀地分布于镀膜机腔体内,所以,通常情况下,镀件表面形成的金属膜较为均匀。本发明一种汽车ABS塑料外饰件的喷涂方法的成功应用,将磁控溅射真空镀膜技术与喷涂技术结合共同用于汽车ABS塑料外饰件生产的实例。在汽车ABS塑料外饰件喷涂工艺的方面进行了优化和改进,具有较好的效果。
下面通过具体的实施例对本发明一种汽车ABS塑料外饰件的喷涂方法进行进一步详细说明。
实施例1;
选择ABS类UV底料来增加基材附着力,采用Cr,Gold,Ti三种靶材来实现汽车ABS塑料外饰件需要的颜色及金属光泽,使用PU (聚氨酯)面涂来满足汽车外饰件的所有性能。下面以某车型散热格栅为例,结合具体实施方式对本发明进行详细说明。
如表1所示,步骤1、清洁表面灰尘,使用洁净布及静电除尘枪对素材进行清洁。
步骤2、使用等离子清洗对表面灰尘进行静电除尘,增加底涂和基材的结合力。
步骤3、通过DX200安川首钢机器人实现自动表面喷涂 SVM7001-2(紫外光固化)底涂,机器人运动速度为1200m/min;雾化值设定为2,7号喷枪为2,其余(1,3,4,5,6,8)喷枪为3,撬体运动速度为1.2m/min;下线后直接运送至底涂烤炉利用紫外光固化底涂,60℃烘烤3分钟,使用55%的UV能量。
步骤4、等离子束处理,活化底涂,增加底涂与PVD(物理气相沉积)层的附着力。
步骤5、磁控溅射镀膜PVD层,使用磁控溅射技术赋予产品金属质感。采用真空镀膜机,将氩气设定为150sccm,线速度为2m/min,两根Cr靶材功率为3.5KW,两根GOLD靶材功率为3KW,两根Ti 靶材功率为10KW,氮气设定值为20/40/20sccm。
步骤6、搅拌PU面涂均匀后喷涂,边搅拌边人工喷涂,第一面积(PU面漆ST6400-CLEAR:固化剂C.A800:稀释剂TH0520的比例为10:1:17)喷涂10μm后,静置10分钟;人工喷涂第二面漆(PU面漆UT6750-KU9710:固化剂C.A350:稀释剂TH0940的比例为5:1:3) 喷涂20-25μm,喷涂后使用60℃的温度烘烤180分钟。
步骤7、工艺完成,成品下线。
表1:实施例1的工艺方案;
实施例2;
如下表2所示,选择ABS类UV底料来增加基材附着力,采用 Al一种靶材来实现汽车ABS塑料外饰件需要的颜色及金属光泽,使用PU面涂来满足汽车外饰件的所有性能。下面以某车型散热格栅为例,结合具体实施方式对本发明进行详细说明。
步骤1、清洁表面灰尘,使用洁净布及静电除尘枪对素材进行清洁。
步骤2、使用等离子清洗对表面灰尘进行静电除尘,增加底涂和基材的结合力。
步骤3、通过DX200安川首钢机器人实现自动表面喷涂 SVM7001-2(紫外光固化)底涂,机器人运行速度设置为1200m/min, 雾化值设定为3,撬体运动速度为1.2m/min;下线后直接运送至底涂烤炉利用紫外光固化底涂,60℃烘烤3分钟,使用55%的UV能量。
步骤4、等离子束处理,活化底涂,增加底涂与PVD(物理气相沉积)层的附着力。
步骤5、磁控溅射镀膜PVD层,使用磁控溅射技术赋予产品金属质感。采用真空镀膜机,将氩气设定为150sccm,线速度为2m/min,两根Al靶材功率为13KW。
步骤6、搅拌PU面涂均匀后喷涂,边搅拌边人工喷涂,第一面积(PU面漆ST6400-CLEAR:固化剂C.A800:稀释剂TH0520的质量比例为10:1:17)喷涂10μm后,静置10分钟;人工喷涂第二面漆(PU 面漆UT6750-KU9710:固化剂C.A350:稀释剂TH0940的质量比例为 5:1:3)喷涂20-25μm,喷涂后60℃烘烤180分钟。
步骤7、工艺完成,成品下线。
表2:实施例2的工艺方案;
实施例3;
如下表3所示,选择ABS类UV底料来增加基材附着力,采用 Cu,Sliver两种靶材来实现汽车ABS塑料外饰件需要的颜色及金属光泽,使用PU面涂来满足汽车外饰件的所有性能。下面以某车型散热格栅为例,结合具体实施方式对本发明进行详细说明。
步骤1、清洁表面灰尘,使用洁净布及静电除尘枪对素材进行清洁。
步骤2、使用等离子清洗对表面灰尘进行静电除尘,增加底涂和基材的结合力。
步骤3、通过DX200安川首钢机器人实现自动表面喷涂 SVM7001-2(紫外光固化)底涂,机器人运行速度设置为1200m/min, 雾化值设定为3,撬体运动速度为1.2m/min;下线后直接运送至底涂烤炉利用紫外光固化底涂,60℃烘烤3分钟,使用55%的UV能量。
步骤4、等离子束处理,活化底涂,增加底涂与PVD(物理气相沉积)层的附着力。
步骤5、磁控溅射镀膜PVD层,使用磁控溅射技术赋予产品金属质感。采用真空镀膜机,将氩气设定为150sccm,线速度为2m/min,两根Cu靶材功率为8KW,两根Sliver靶材功率为7KW。
步骤6、搅拌PU面涂均匀后喷涂,边搅拌边人工喷涂,第一面积(PU面漆ST6400-CLEAR:固化剂C.A800:稀释剂TH0520比例 10:1:17)喷涂10μm后,静置10分钟;人工喷涂第二面漆(PU面漆 UT6750-KU9710:固化剂C.A350:稀释剂TH0940比例控制为5:1:3) 喷涂20-25μm,喷涂后60℃烘烤180分钟。
步骤7、工艺完成,成品下线。
表3:实施例3的工艺方案;
本发明一种汽车ABS塑料外饰件的喷涂方法,通过合理的工艺和材料地选择,使喷涂后的汽车ABS塑料外饰件性能有一定的优化和提高,具有一定的实用意义。
以上所述,仅为本发明较佳的具体实施方式,但本发明的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本发明揭露的技术范围内,根据本发明的技术方案的构思加以等同替换或改变,都应涵盖在本发明的保护范围之内。
Claims (6)
1.一种汽车ABS塑料外饰件的喷涂方法,其特征在于,具体按照如下步骤进行:
步骤1:对汽车的ABS塑料外饰件进行预处理;
步骤2:通过机器人对汽车的ABS塑料外饰件进行紫外光固化的底涂;
步骤3:采用等离子表面处理机对底涂后的汽车的ABS塑料外饰件进行等离子束处理;
步骤4:在步骤3的基础上,对等离子束处理后的汽车的ABS塑料外饰件采用真空镀膜机进行磁控溅射镀膜;
步骤5:对镀膜后的汽车的ABS塑料外饰件,喷涂10-15μm厚度的第一面漆,然后喷涂20-25μm厚度的第二面漆,喷涂后控制55℃-65℃的温度烘烤175-185分钟,即得到喷涂后的汽车ABS塑料外饰件。
2.根据权利要求1所述的一种汽车ABS塑料外饰件的喷涂方法,其特征在于,步骤1中,汽车的ABS塑料外饰件的预处理具体为:使用洁净布及静电除尘枪进行表面灰尘的清洁,使用等离子清洗对表面灰尘进行静电除尘。
3.根据权利要求1所述的一种汽车ABS塑料外饰件的喷涂方法,其特征在于,步骤2具体为:机器人的运行速度设置为1200m/min,机器人撬体的运动速度为1.2-1.4m/min;根据机器人中不同的喷枪选择设定雾化值为2或3,然后将处理后的汽车的ABS塑料外饰件运送至底涂烤炉,使用45-55%的紫外光固化能量紫外光固化底涂,使用55-65℃的温度烘烤3-10分钟。
4.根据权利要求3所述的一种汽车ABS塑料外饰件的喷涂方法,其特征在于,步骤2中,所述机器人为DX200安川首钢机器人。
5.根据权利要求1所述的一种汽车ABS塑料外饰件的喷涂方法,其特征在于,步骤4中,将真空镀膜机的氩气设定为150sccm,线速度设定为2m/min,靶材的功率设定为3.5-13KW。
6.根据权利要求1所述的一种汽车ABS塑料外饰件的喷涂方法,其特征在于,步骤5中,第一面漆为:聚氨酯面漆ST6400-CLEAR、固化剂C.A800、稀释剂TH0520,其中,按照质量份数,聚氨酯面漆ST6400-CLEAR:固化剂C.A800:稀释剂TH0520控制为10:1:17;
第二面漆为:PU面漆UT6750-KU9710、固化剂C.A350、以及稀释剂TH0940,其中,按照质量份数,PU面漆UT6750-KU9710:固化剂C.A350:稀释剂TH0940控制为5:1:3。
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