8d report 8D Report-091106.doc

8d report 8D Report-091106 Gates Unitta Power Transmission (Suzhou) Ltd 盖茨优霓塔传动系统（苏州）有限公司 8D 报告 客户名称 Customer 联系人Contact Person Peter Li 电话Tel./Fax./email 重庆宗申\比亚乔 零件号Product number产日期Date Code 1909 质量失效样本Quantity failure samples 尺寸/型号Dimension/Type 22.2X798、22.5X799 9pcs 1. 问题描述Problem Description 投诉原因Reason for complaint - 11月2日，接到比亚乔的投诉，发现我们的皮带存在分层不良。如下图（1、2、3）： At 2 Nov. We received complaint is that delamination of SB belt from PIAGGIO. The photo (1、2、3) 图1 图2 图3 - 根据反馈信息，失效皮带的生产周期为1909，目前客户端一共发现9根类似失效皮带。 Base on feedback infromation from customer,we found the defected belt date is“1909“found nine defected belts at customer side. 2. 小组信息Team Information Zhang Xueming 、Wu Liang 、Li Peter 、Lu Wenlong 、Ma Minwei 、Jing Cahnghai 、Huang Michael 3. 临时措施Containment Action Responsible person Due Date - - - - Wu Liang 2009-11-5 立即安排人员到客户端进行现场确认； At once arrangement QATech. guys to confirm it at customer side; Wu Liang 2009-11-5 对库存皮带进行抽样测试确认； Need to sample belts to test it for stock belt of GUPT; Wu Liang 2009-11-6 对客户端得皮带进行抽样并反馈盖茨进行测试确认; Need to sample belts return to GUPT to test it for stock belt customer side. Ma Minwei 2009-11-5 立即安排人员对此批次所用的材料以及生产信息进行确认； At once arrangement guys to investigate for produce process、 material. PDF 文件使用 pdfFactory Pro 试用版本创建 Gates Unitta Power Transmission (Suzhou) Ltd 盖茨优霓塔传动系统（苏州）有限公司 8D 报告 4. 产生原因Root Cause - 对于此问题我们进行各项可能原因 的分析： For this quality issue that we make fish-bone to analyse it.and to find some suspicious problem point. - 对于橡胶导致皮带分层问题，目前我们已经确认了此产品的硫化过程、生产过程、此批混炼胶的检验结果，还 没有发现异常点； We check the curing process、produce process、mixing process,we did not found any porint in that process. Note: 此批橡胶的检验测试报告，结果符合质量控制要求。 Above report is test report of that 1B090514 rubber lot, the result is OK an