【英文标准名称】:StandardTestMethodforReverse-RatchetTorqueofTypeIAChild-ResistantClosures
【原文标准名称】:将防止儿童开启的IA型关闭器反向棘爪扭矩的试验方法
【标准号】:ASTMD3472-1997(2007)
【标准状态】:现行
【国别】:
【发布日期】:1997
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D10.32
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:包装;包装件;试验;安全工程;扭矩;儿童保护设备;闭塞物
【英文主题词】:reverseratchettorque;TypeIAchild-resistantclosure
【摘要】:Thesetorquemeasurementsareofvaluebecausethereverse-ratchettorqueisatorqueappliedtotheclosureintheremovaldirectionoftheclosure.ForTypeIAclosures,itisessentialthatthistorquebesignificantlylowerthansomedefinedlevelatwhichtheclosuremightunscrew.Thistestmaybeusedtoestablishperformancespecificationforthisattribute.1.1ThistestmethodcoversthemeasurementofthetorquedevelopedwhenTypeIAchild-resistantclosuresarerotatedinthecounter-clockwisedirection.TypeIAclosuresarereclosablecontinuousthreadedclosuresthatusearandompushdownwhileturning;noorientationofthepushdownforceisnecessary.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A80
【国际标准分类号】:55_020
【页数】:2P.;A4
【正文语种】: