ASTM F92-1993(2008) 油墨打字机和打印色带字符量测定的标准实施规程

作者:标准资料网 时间:2024-05-09 01:17:57  浏览:8455   来源:标准资料网

【英文标准名称】:StandardPracticeforDeterminationofCharacterYieldofInkedFabricTypewriterandPrinterRibbons
【原文标准名称】:油墨打字机和打印色带字符量测定的标准实施规程
【标准号】:ASTMF92-1993(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1993
【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】:F05.02
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:fabricribbon;longevity;printerribboncharacteryield;typewriterribbon;typewriterribboncharacteryield;wearoffabricribbons;Characteryield;Inkedribbons;Opticaldensity;Opticalmaterials/properties/tests--copymaterials;Typewritermat
【摘要】:Thispracticeisusedtodeterminethenumberofusefulimpressionsobtainableundernormaloperatingconditionsofagiventypewriterorprinterribbon.Itissuitableforserviceevaluationorresearchanddevelopment.Thispracticeisgenerallynotconsideredpracticalformanufacturingcontrolspecificationacceptancebecauseofthelengthoftimerequiredtoobtainresults.Interpretationofthetestresultistobemadeonacomparativebasis,notonthebasisofabsolutevalues.1.1Thispracticecoversthedeterminationoftheusableimageproducinglifeofaninkedfabrictypewriterribbonoraninkedfabricprinterribbonexpressedasthenumberofimpressionsobtainablefromagivenunit.1.2Thispracticeisnotapplicabletoone-timetypewriterribbonssuchascarbonribbons.1.3Thispracticeissuitablefornarrowprinterribbonswithawidthof2in.(50.8mm)orless.1.4Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A17
【国际标准分类号】:
【页数】:4P.;A4
【正文语种】:英语