WT-TRXYED-BBD05-001 MI09风道喷涂返工返修作业指导书讲课教案

1、伟泰科技 三级文件 标 题MI09风道喷涂返工返修作业指导书编 号WT-TR/XY/ED-BBD05-001 版次A/0制定部门工程部制定日期2011年1月28日Content page 7/7PAGE 1Fortech PLASTIC (SHANGHAI)ELECTRONIC CO.,LTD 程序文件 標 題检验管制程序編 號FQ2011-05版本05制定部門品保部制定日期2005年4月15日Cover page 保存: 至更版版本修订记录修订人发行日期 会签:部门评审部门评审部门评审行政人事部物料部财务部事业部生产部工程部质量部供应商开发和管理部批准:编制：审核：目录 TOC o 1-3

2、h z u HYPERLINK l _Toc283982978 1.0Purpose目的 PAGEREF _Toc283982978 h 3 HYPERLINK l _Toc283982979 2.0Scope范围 PAGEREF _Toc283982979 h 3 HYPERLINK l _Toc283982980 3.0Responsibility职责 PAGEREF _Toc283982980 h 3 HYPERLINK l _Toc283982981 4.0 Definition定义 PAGEREF _Toc283982981 h 3 HYPERLINK l _Toc283982982

3、 5.0 Process Content作业内容 PAGEREF _Toc283982982 h 3 HYPERLINK l _Toc283982983 5.1 准备相关的修补工具及用品 PAGEREF _Toc283982983 h 3 HYPERLINK l _Toc283982984 5.2 料品分类：将工件按以下4类情形分类 PAGEREF _Toc283982984 h 4 HYPERLINK l _Toc283982985 5.3 修补 PAGEREF _Toc283982985 h 5 HYPERLINK l _Toc283982986 5.3.1 A类零件修补方法 PAGERE

4、F _Toc283982986 h 5 HYPERLINK l _Toc283982987 5.3.2B类零件修补方法 PAGEREF _Toc283982987 h 5 HYPERLINK l _Toc283982988 5.3.3C类零件修补方法 PAGEREF _Toc283982988 h 6 HYPERLINK l _Toc283982989 5.3.3D类零件修补方法 PAGEREF _Toc283982989 h 9 HYPERLINK l _Toc283982990 5.4报验转序 PAGEREF _Toc283982990 h 9 HYPERLINK l _Toc283982

5、991 5.5注意事项 PAGEREF _Toc283982991 h 9 HYPERLINK l _Toc283982992 6.0 Flow chart流程图 PAGEREF _Toc283982992 h 11 HYPERLINK l _Toc283982993 7.0Reference相关文件 PAGEREF _Toc283982993 h 11 HYPERLINK l _Toc283982995 8.0Records记录 PAGEREF _Toc283982995 h 111.0Purpose目的规范修补操作员作业，确保MI09风道的工件品质。Define guideline for

6、 rework and repair for project MI09,ensure the quality of MI09 parts.2.0Scope范围适用于MI09喷漆件中可修补的喷涂缺陷件。Applied for parts that can be repaired or reworked for project MI09.3.0 Responsibility职责修补操作员必须经过相关培训并取得修补上岗证，方可进行作业。The repair operator must work with related training as well as certification. 4.0 D

7、efinition定义无。5.0 Process Content作业内容5.1 准备相关的修补工具及用品/Preparing related repair tools and supplies.将要用的：砂纸（1000、2000）、打磨工具，除尘布、气枪、3M抛光腊、抛光机、毛笔、低温胶带、3M羊毛抛光轮、刀片、报纸、同颜色的自干漆、热风机、重力式喷漆枪等相关用品和工具（见下图）集中到修补区域。Put together the follwing things to the repaire area: sandpaper（1000、2000）、polishing tool、dust cloth、

8、airgun、3M polishing wax、polisher、brush、low-temperature adhensive plaster、3M wool polishing wheel、blade、newspaper、self-dry paint with the same color、heater、gravity spray gun. 气枪 3M抛光蜡 刀片 毛笔 低温胶带Airgun 3M polishing wax blade brush low-temperature adhensive plaster 抛光机 羊毛抛光轮 热风机 酒精 喷漆枪Polisher wool pol

9、ishing wheel heater alcohol paintspraying gun 砂纸 无尘打磨机Sandpaper dust-free grinding machine5.2 料品分类：将工件按以下4类情形分类Classification of material: based on the following 4 cases.A类：指工件表面只是挂钩处内侧有轻微少漆的零件。Type A: only a slight of paint striping at the inside of the hook.B类：指工件外表面均合格，只是局部死角内部难以喷涂到，局部少漆的零件。Type

10、B: Workpiece whose surface is qualified, with partial dead corners hard to paint and partial paint removal.C类：指工件外表面局部地区（面积50cm2）有少漆、挂漆、颗粒、杂质、气泡、针孔、划伤、电花、鱼眼等喷涂缺陷的零件。Type C: There are following deficencies with partial outside surface of workpiece(area50cm):paint removal, paint hanging, particular, i

11、mpurities, bubble, pinhole, gash, flower power, fisheye, etc.D类：指膜厚整体超高或偏低，外观大面积缺陷或缺陷在A级面上的零件以及在功能上有严重缺陷的零件（备注：功能缺陷是指附着力、色差、光泽等严重不达标）。Type D: The overall thickness is too high or low. There is large-area visual deficency or the deficency comes to level A. There are serious functional deficencies. (f

12、unctional deficencies: serious problems with adhension, chromatism, gloss)5.3 修补/Repair5.3.1 A类零件修补方法/Repair method of type A parts用毛笔蘸同颜色的自干漆将挂钩内侧少漆处来回涂抹，直至看不到基材或底涂为止，涂抹之处需平坦，无堆积和流挂。Use a brush to paint the inside of hook repeatly with the same colored self-drying paint until the base material or p

13、rimer is all covered. The painting area needs to be smooth. No overlap or run-down.B类零件修补方法/Repair method of type B parts操作要领/Operation gist:拆屏蔽屏蔽除尘喷涂烘干Shield Dust removal Painting Stoving Shield removal 屏蔽/Shield将零件同一平面上不需要修补的区域用报纸和低温胶带屏蔽起来。Shield the area of the same level of parts, which does not

14、 need repairing, with newspaper or low-temperature plaster. 除尘/Dust removing用压缩空气将打磨处及周边区域的水痕、脏污、灰尘清理干净。Clean the watermark, stain, dust surrounding the polishing spot with compressed air. 喷涂/ Paint spraying采用纵横交错的喷涂手法，用指定油漆对修补打磨区域进行喷涂，保证总膜厚达到80180m。With cross spraypainting, spray the polishing area

15、 with the same colored and same series of paint to ensure the thickness of 90195m. 烘干/Baking按照油漆的干燥条件用热风机将喷涂区域烘干，直至用指甲按无痕迹为止。Bake the painting area with heater according to the drying condition of paint until a nail wont cause a mark on it. 拆屏蔽/Shield removing将屏蔽的胶纸和报纸拆掉。Remove the adhensive plaster

16、 and newspaper of shield.5.3.3 C类零件修补方法Repair method of type C parts操作要领/Operation gist:烘干喷涂屏蔽除尘打磨报验转序拆屏蔽打磨抛光清洁grindingdustremovingshieldpaintingstoving removing shieldgrindingpolishing cleaning test and turn to next procedure 打磨/Grinding先用1000砂纸蘸水将缺陷处打磨至底漆，裸手触摸时无手感。Grind the deficiency to primer wi

17、th 1000sandpaper. There is no feeling with bare hands. 除尘/Dust removal用无尘布和压缩空气将打磨处及周边区域的水痕、脏污、灰尘清理干净。Clean the watermark, stain, dust surrounding the polishing spot with compressed air. 屏蔽/Shield将零件同一平面上不需要修补的区域，用报纸和低温胶带屏蔽起来，屏蔽面积要比打磨区域大于1015。Shield areas of parts with the same level, which does not

18、 need repair, with newspaper or low-temperature plaster.The shield area is 1015 larger than the grinding area. 喷涂/Painting采用纵横交错的喷涂手法，用指定油漆对修补打磨区域进行喷涂，保证总膜厚达到80180m。With cross painting, spray the grinding area with the same colored and same series of paint to ensure the thickness of 90195m. 烘干/Stovi

19、ng按照油漆的干燥条件用热风机将喷涂区域烘干，直至用指甲按无痕迹为止。Stove the painting area with heater according to the drying condition of paint until a nail wont cause a mark on it. 拆屏蔽/Shield removal将屏蔽的胶纸和报纸拆除干净。Remove the adhensive plaster and newspaper for shield . 打磨/Grinding 用2000的砂纸蘸水将修补区域和未修补区域的台阶处打磨至无手感。Grind the step o

20、f repaired and unrepaired area with 2000# sandpaper to no feeling with bare hands. 清洁/Cleaning用无尘布和压缩空气将零件表面清理干净。Clean the part surface with dust-free cloth and compressed air. 抛光/Polishing用洁净的无尘布将3M抛光蜡涂抹在修补打磨区域，然后用抛光机先低速抛光打磨区及周边35cm宽的区域2分钟，然后高速再抛光，直至修补打磨区域的光泽和未修补的光泽一样，目视无区别为止。Spread 3M polishing wa

21、x with clean dust-free cloth in the repair grinding area. Polish grinding area and its surrounding 3-5cm width area with low speed for 2min and then with high speed until the luster of the repair grinding area looks the same with the unrepaired.0 清洁/Cleaning用无尘布和压缩空气将抛光区域及周边区域清洁干净。Clean the polishin

22、g area and its surrounding with dust-free cloth and compressed air.D类零件修补方法/Repair method of type DD类产品无法修补，点清数量，做好标识送MRB区评审后，整体打磨，整体返喷（喷涂方法参照该零件喷涂作业指导书）。No way to repair product. Count the numeber and mark them. Send to MRB for evaluation. Grind and repaint them as a whole.(Sparypaint method is bas

23、ed on work instruction) 5.4报验转序/Inspection turn sequence5.5注意事项/Aattention5.5.1 操作员必须佩戴干净的劳保用品（手套、袖套、口罩、围裙、帽子等）。Operators must wear clean labor insurance supplies(glove,cuff,mask,apron,hat ).5.5.2 修补区域必须干净无尘，最好有良好的抽补风系统，且温度保持在1535，湿度75 。Repair area must be clean. It id better to have pumping makeup

24、air system, with the temperature 1535. relative Humidity75 。5.5.3 修补后的零件必须让其完全干燥之后方可进行叠放，以免油漆未干透后导致污染和划碰伤。Place repaired parts after it has completed dried to avoid polluting and galling.5.5.4 修补油漆必须使用和喷涂漆一致，返工后膜厚控制在80180m。The paint color and series for repair work must be the same with the original

25、.5.5.5 屏蔽时一定100屏蔽住同一面上的非喷涂区域，以免漆雾飞溅造成污染。Sheild completely the area that doesnt need painting to avoid pollution.5.5.6 打磨时砂纸一定要蘸水，以保证打磨后表面光滑、细腻。The sandpaper must be dipped into water when grinding to ensure smooth surface.5.5.7 返工时，打磨后，工件在4小时之内必须进行喷面漆。After grinding, the work piece in 4 hours must be sprayed finish.5.5.8 将工件上需修补的区域做好标识，修补作业时一定要加倍注意防护非修补区域，以免污染，划碰伤，修补后对工件做整体检查，以防遗漏需修补的区域。Mark the place that needs repairing. Pay more attention to protecting the unrepaired area when working to avoid pollution and galling. Make a comprehensive check after repair to avoid omission.5.5.