降低C7产品长边尺寸波动

ExCellentproduCtandserviCeistheemployee'saCComplishmentandpride降低C7产品长边尺寸波动发布单位:光伏玻璃事业部—勤奋小组发布人:张建中ExCellentproduCtandserviCeistheemployee'saCComplishmentandpride公司简介企业性质：国有上市公司公司地址：河南省安阳市中州路南段员工人数：2，600人主要产品：光伏玻璃、TCO玻璃、燃气能源等体系认证：ISO9001、ISO14001、OSAS18001河南安彩高科股份有限公司ExCellentproduCtandserviCeistheemployee'saCComplishmentandpride一小组概况小组名称勤奋QC小组成立时间2014.6课题名称降低C7产品长边尺寸波动课题类型现场型小组成员10人组长付拥政小组注册2014.8课题注册2014.8注册编号活动日期2014年8月—2014年12月QC教育时间72小时以上出勤率100％姓名性别年龄学历职务或职称组内分工付拥政男42本科工艺部长组织策划刘继红男42本科工艺主任组织策划张建中男41大专工程师方案实施陈华平男41大专工艺部长协作实施牛爱芳女42大专质量担当协作实施赵惠杰男39本科工艺担当协作实施程海峰男42本科工艺担当协作实施张亚斌男39本科抽检系长协作实施周胜军男45本科工艺担当协作实施张勇男45本科工艺担当协作实施ExCellentproduCtandserviCeistheemployee'saCComplishmentandpride二选题理由1.2014年光伏玻璃市场竞争激烈，事业部经营目标为积极开拓海外用户，要求海外月销售占总销售量的30%以上。C7产品是美国sunpower公司使用的1551*131.5*3.2规格的特殊尺寸太阳能玻璃盖板，保证该产品品质是我们产品推向欧美市场的敲门砖，产品品质得到认可后会在欧美市场有一定的示范效应，利于开辟我公司的欧美市场。ExCellentproduCtandserviCeistheemployee'saCComplishmentandpride二选题理由2.生产现状：8月份第一次生产C7产品5000片，小组抽取了25片成品玻璃，对长边尺寸数据进行调查，分析发现长边数据一致性差。序号12345678910111213141516171819202122232425L11551.01551.21551.31551.31551.41550.61551.01550.41550.31550.21551.21551.31550.31550.81551.31551.31551.01551.41551.21550.31550.31551.01550.21550.31550.5L21550.61550.61550.71551.01550.51551.31551.31551.21551.21551.21550.31550.41551.31551.31550.51550.51550.81550.51550.61551.21551.31550.81550.81551.21550.9lL1-L2l0.40.60.60.30.90.70.30.80.910.90.910.50.80.80.20.90.60.910.20.60.90.4AV1550.81550.91551.01551.21551.01551.01551.21550.81550.81550.71550.81550.91550.81551.11550.91550.91550.91551.01550.91550.81550.81550.91550.51550.81550.7L1移动差0.20.10.00.10.80.40.60.10.11.00.11.00.50.50.00.30.40.20.90.00.70.80.10.2L2移动差0.00.10.30.50.80.00.10.00.00.90.10.90.00.80.00.30.30.10.60.10.50.00.40.300.20.40.60.811.21357911131517192123250.00.20.40.60.81.01.213579111315171921231550.51550.61550.71550.81550.91551.01551.11551.2135791113151719212325lL1-L2lAVL1L2移动差ExCellentproduCtandserviCeistheemployee'saCComplishmentandpride二选题理由3.选定课题：从调查数据分析，长边尺寸尽管在规格内（1550-1551.5mm）但数据波动较大，同一块玻璃或不同玻璃间的长边尺寸波动差在0-1.0mm间。活动课题降低C7产品长边尺寸数据波动ExCellentproduCtandserviCeistheemployee'saCComplishmentandpride三活动进度表活动时间：2014.8-2014.12序号时间八月九月十月十一月十二月1选择课题2现场调查3设定目标4分析原因5确定主要因素6制定对策7实施对策8效果确认9巩固期和标准化10下一步计划计划实际ExCellentproduCtandserviCeistheemployee'saCComplishmentandpride四现状调查（一）1.工艺流程原片包装清洗钢化镀膜清洗磨边检验检验检验依据加工流程图分析，对产品长边尺寸数据有影响的工序为原片、磨边、钢化三道工序。ExCellentproduCtandserviCeistheemployee'saCComplishmentandpride四现状调查（二）2.原片数据抽测了25片玻璃的长边数据，AV平均值波动最大0.3mm，lL1-L2l差波动最大0.3mm。序号12345678910111213141516171819202122232425L11552.31552.31552.51552.31552.31552.61552.31552.61552.61552.31552.61552.31552.31552.51552.61552.31552.31552.31552.41552.31552.41552.31552.31552.31552.5L21552.51552.31552.41552.51552.31552.51552.51552.31552.61552.31552.51552.31552.41552.31552.31552.31552.51552.51552.31552.31552.31552.51552.31552.51552.4llL1-L2ll0.200.10.200.10.20.3000.100.10.20.300.20.20.100.10.200.20.1AV1552.41552.31552.51552.41552.31552.61552.41552.51552.61552.31552.61552.31552.41552.41552.51552.31552.41552.41552.41552.31552.41552.41552.31552.41552.500.050.10.150.20.250.30.35135791113151719212325lL1-L2l1552.01552.21552.41552.61552.8135791113151719212325AVExCellentproduCtandserviCeistheemployee'saCComplishmentandpride四现状调查（三）3.磨边数据选取长边相同大小的25片原片玻璃经过磨边后测量长边数据，AV平均值波动最大0.9mm，lL1-L2l差波动最大0.8mm。序号12345678910111213141516171819202122232425L11550.91550.91550.11550.71550.01550.71550.71549.91550.11550.91550.71550.91549.91550.01550.71550.51550.71550.11550.31550.91550.71550.21550.01549.91550.7L21550.61550.81550.01550.21549.91550.01550.01550.71550.01550.31550.21550.11550.61550.61550.01549.91550.21550.01550.11550.71550.91550.11550.71550.51549.9llL1-L2ll0.30.10.10.50.10.70.70.80.10.60.50.80.70.60.70.60.50.10.20.20.20.10.70.60.8AV1550.81550.91550.11550.51550.01550.41550.41550.31550.11550.61550.51550.51550.31550.31550.41550.21550.51550.11550.21550.81550.81550.21550.41550.21550.31549.61549.81550.01550.21550.41550.61550.81551.0135791113151719212325AV00.20.40.60.8112345678910111213141516171819202122232425lL1-L2lExCellentproduCtandserviCeistheemployee'saCComplishmentandpride四现状调查（四）4.钢化数据选取长边相同大小的25片磨边后的玻璃进行钢化，钢化后再次测量长边数据，AV平均值波动最大0.2mm，lL1-L2l差波动最大0.2mm。1550.61550.81551.01551.21551.4135791113151719212325AV00.050.10.150.20.2512345678910111213141516171819202122232425lL1-L2l序号12345678910111213141516171819202122232425L11550.71550.91550.71550.81550.91550.81550.91550.91550.71550.81550.71550.91550.91550.81550.81550.81550.91550.71550.91550.91550.91551.01550.91550.81550.8L21550.91550.81550.91550.91550.81550.81550.91550.91550.81550.81550.81550.71550.91550.91550.91550.81550.81550.91550.81550.91550.91550.91550.91550.91550.9llL1-L2ll0.20.10.20.10.10000.100.10.200.10.100.10.20.1000.100.10.1AV1550.81550.91550.81550.91550.91550.81550.91550.91550.81550.81550.81550.81550.91550.91550.91550.81550.91550.81550.91550.91550.91551.01550.91550.91550.9ExCellentproduCtandserviCeistheemployee'saCComplishmentandpride四现状调查（五）00.10.20.30.40.50.60.70.80.91原片磨边钢化原片、磨边、钢化最大波动值对比（单位：mm）AVlL1-L2l5.a.从以上数据调查分析（图1），磨边工序对数据波动影响最大0