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【英文标准名称】:StandardTestMethodforAutomatedShellingTwo-PieceChild-ResistantClosuresThatAreActivatedbyTwoSimultaneousDissimilarMotions
【原文标准名称】:防止儿童开启的两个同时反向运动的关闭器的两部分分开所需力的试验方法
【标准号】:ASTMD7257-2006
【标准状态】:现行
【国别】:
【发布日期】:2006-01-01
【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】:活动的;自动化;儿童;闭塞物;运动;零件;防止;同时的;试验;上下两件
【英文主题词】:shelling;twosimultaneousdissimilarmotions;TypeIAchild-resistantclosure;TypeIBchild-resistantclosure;TypeICchild-resistantclosure
【摘要】:Thistestmethodofapplyingforcemaybeusedasastandardtesttocomparethecharacteristicsofagivendesignofcontainer/child-resistantclosuresystemwithastandardortocomparethecharacteristicsofcontainer/childresistantclosuresystemsdifferinginconstruction.Itmaybeusedtosimulatecertainmanipulationsthatmaybeexpectedtooccurinprotocoltesting(suchas,pryingwiththeteeth,orobjectsintheroom,biting,andpullingwiththeteeth).Thistestmaybeusedtoestablishperformancespecifications.Shellingforcemayvarywithcapapplicationtorque,bottledesign,andotherfactors.Consequentlywhereprecisecomparativeresultsaredesired,thesefactorsmustbecarefullycontrolled.1.1Thistestmethodcoversthemeasurementoftheforcerequiredtoseparate(or"shell")thesnap-fittedoutercapfromtheinnercapofTypeIA,IB,orICchild-resistantclosures.SeePracticeD3475.1.2ThistestmethodisanalternativetoTestMethodD3481,amanualtestprocedure.1.3Thistestmethoddoesnotmeasuretheforcerequiredtoseparatepartsofachild-resistantclosuresystemthatwereoriginally"screwed-on"insteadof"snapped-on"(forexample,pullacapoverorthroughcontinuousormulti-startthreadswhenthecapwasoriginallyscrewedon).1.4Thevaluesstatedininch-pound(lbf)unitsaretoberegardedasstandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A82
【国际标准分类号】:43_040_80
【页数】:4P.;A4
【正文语种】: