HB 4535.8-1991 K型孔系组合夹具件 长方形垫板
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基本信息
标准名称: | K型孔系组合夹具件 长方形垫板 |
中标分类: | |
发布日期: | 1992-01-23 |
实施日期: | 1992-03-01 |
首发日期: | 1900-01-01 |
作废日期: | 1900-01-01 |
出版日期: | 1900-01-01 |
页数: | 1页 |
适用范围
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【英文标准名称】:StandardTestMethodsforU.S.PostalServiceOpticalMeasurementsforSmallAreas
【原文标准名称】:美国邮政局光学测量用于小电话网的标准试验方法
【标准号】:ASTMD5626-1994(2006)
【标准状态】:现行
【国别】:
【发布日期】:1994
【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】:D06.92
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:光学字符识别OCR;邮政网条码;打印对照比;显示;0.152小电话网;美国邮政局;美国邮政局包封反光率仪表模型2ERM;自动化设备;基底反光能力;0.010IN.;2;美国邮政局光学测量;0.254MM0.006;ERM;邮件;光学字符识别;光学特性;试验;条码
【英文主题词】:
【摘要】:Thesetestmethodsaretobeusedtodeterminethesuitabilityofmailpiecesforprocessingonautomationequipmentsuchasopticalcharacterreadersandbarcodereadersandsorters.ThesetestmethodscanbeusedtotestfinishedmailpiecesbearingaddressinformationorPOSTNETbarcodes,orboth,aswellasmaterialstobeusedinmailpiececonstruction.Thetestmethodstobedescribedwillmeasureparametersrelevanttomachinereadabilitysuchasthereflectanceofthemailpiecebackgroundandprintedareas.SpecificallytheseparameterswillbemeasuredtodetermineacceptabilityinaccordancewithpostalrequirementsformailpiecessubmittedforautomationdiscountsinaccordancewiththeDomesticMailManual(DMM).1.1ThesetestmethodsdealwiththemeasurementofopticalpropertiesimportanttoautomaticequipmentusedbytheUnitedStatesPostalService,suchasopticalcharacterrecognition(OCR)readersandbarcodereaders.Thesetestmethodscanbeusedtoexaminefinishedmailpiecesbearingaddressinformation,aswellastheunconvertedmaterialsintendedtobesubsequentlyusedinmailpiececonstruction.Thesetestmethodsarelimitedtotheuseofasingleinstrument,theU.S.PostalServiceEnvelopeReflectanceMeterModel2(ERM-2),designedforusewithmailpiecesandmaterialsintendedformailpiececonstructionsuchaspaperandpaper-likesyntheticsandinks.1.2Thesetestmethodscoverexaminationofsmallareas,measuring0.152by0.254mm(0.006by0.010in.).Thisenablesmeasurementofthereflectancecharacteristicsofregionsassmallastheinkedportionofasingleprintedcharacterorasinglebarinabarcodepattern.1.3Thesetestmethodsdealwiththemeasurementoffourdifferentopticalpropertiesimportanttoautomaticmailhandling,asfollows:1.3.1BackgroundReflectance(see)Thesetestmethodscoverthedeterminationoftherelativereflectancefactorofsmallareasofaspecimenthatdonotcontainprintingorapparentshow-throughofprinting,andsoarerepresentativeofthebasematerial.1.3.2PrintReflectanceDifferenceandPrintContrastRatio(see)Thesetestmethodscharacterizethedifferenceinreflectancebetweentheenvelopematerialandthecharactersprintedupontheenvelopewithink.1.3.3PrintShowThrough(see)Thesetestmethodscharacterizethedifferenceinreflectancebetweentheenvelopematerialbackedwithanunprintedinsertandtheenvelopematerialexaminedinaregionwhereitcoversaprintedcharacterontheinsertoracharacterprintedonthebacksideoftheenvelopematerialitself.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:M80
【国际标准分类号】:03_240
【页数】:5P.;A4
【正文语种】:
【原文标准名称】:美国邮政局光学测量用于小电话网的标准试验方法
【标准号】:ASTMD5626-1994(2006)
【标准状态】:现行
【国别】:
【发布日期】:1994
【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】:D06.92
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:光学字符识别OCR;邮政网条码;打印对照比;显示;0.152小电话网;美国邮政局;美国邮政局包封反光率仪表模型2ERM;自动化设备;基底反光能力;0.010IN.;2;美国邮政局光学测量;0.254MM0.006;ERM;邮件;光学字符识别;光学特性;试验;条码
【英文主题词】:
【摘要】:Thesetestmethodsaretobeusedtodeterminethesuitabilityofmailpiecesforprocessingonautomationequipmentsuchasopticalcharacterreadersandbarcodereadersandsorters.ThesetestmethodscanbeusedtotestfinishedmailpiecesbearingaddressinformationorPOSTNETbarcodes,orboth,aswellasmaterialstobeusedinmailpiececonstruction.Thetestmethodstobedescribedwillmeasureparametersrelevanttomachinereadabilitysuchasthereflectanceofthemailpiecebackgroundandprintedareas.SpecificallytheseparameterswillbemeasuredtodetermineacceptabilityinaccordancewithpostalrequirementsformailpiecessubmittedforautomationdiscountsinaccordancewiththeDomesticMailManual(DMM).1.1ThesetestmethodsdealwiththemeasurementofopticalpropertiesimportanttoautomaticequipmentusedbytheUnitedStatesPostalService,suchasopticalcharacterrecognition(OCR)readersandbarcodereaders.Thesetestmethodscanbeusedtoexaminefinishedmailpiecesbearingaddressinformation,aswellastheunconvertedmaterialsintendedtobesubsequentlyusedinmailpiececonstruction.Thesetestmethodsarelimitedtotheuseofasingleinstrument,theU.S.PostalServiceEnvelopeReflectanceMeterModel2(ERM-2),designedforusewithmailpiecesandmaterialsintendedformailpiececonstructionsuchaspaperandpaper-likesyntheticsandinks.1.2Thesetestmethodscoverexaminationofsmallareas,measuring0.152by0.254mm(0.006by0.010in.).Thisenablesmeasurementofthereflectancecharacteristicsofregionsassmallastheinkedportionofasingleprintedcharacterorasinglebarinabarcodepattern.1.3Thesetestmethodsdealwiththemeasurementoffourdifferentopticalpropertiesimportanttoautomaticmailhandling,asfollows:1.3.1BackgroundReflectance(see)Thesetestmethodscoverthedeterminationoftherelativereflectancefactorofsmallareasofaspecimenthatdonotcontainprintingorapparentshow-throughofprinting,andsoarerepresentativeofthebasematerial.1.3.2PrintReflectanceDifferenceandPrintContrastRatio(see)Thesetestmethodscharacterizethedifferenceinreflectancebetweentheenvelopematerialandthecharactersprintedupontheenvelopewithink.1.3.3PrintShowThrough(see)Thesetestmethodscharacterizethedifferenceinreflectancebetweentheenvelopematerialbackedwithanunprintedinsertandtheenvelopematerialexaminedinaregionwhereitcoversaprintedcharacterontheinsertoracharacterprintedonthebacksideoftheenvelopematerialitself.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:M80
【国际标准分类号】:03_240
【页数】:5P.;A4
【正文语种】:
基本信息
标准名称: | 装可转位刀片的镗刀杆(圆柱形)-尺寸 |
英文名称: | Boring bars (tool holders with cylindrical shank) for indexable inserts - Dimensions |
中标分类: | 机械 >> 工艺装备 >> 刀具 |
ICS分类: | 机械制造 >> 切削工具 >> 其他切削刀具 |
发布部门: | 中华人民共和国国家质量监督检验检疫总局 中国国家标准化管理委员会 |
发布日期: | 2006-07-20 |
实施日期: | 2007-01-01 |
首发日期: | 2006-07-20 |
作废日期: | 1900-01-01 |
主管部门: | 中国机械工业联合会 |
提出单位: | 中国机械工业联合会 |
归口单位: | 全国刀具标准化技术委员会 |
起草单位: | 成都工具研究所 |
起草人: | 樊瑾 |
出版社: | 中国标准出版社 |
出版日期: | 2007-01-01 |
页数: | 平装16开 页数:12, 字数:10千字 |
计划单号: | 20032529-T-604 |
适用范围
本标准规定了装可转位刀片的整体钢制圆柱形镗刀杆的通用尺寸,并规定了优先采用的镗刀杆。
本标准适用于装可转位刀片的镗刀杆。
前言
没有内容
目录
没有内容
引用标准
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所属分类: 机械 工艺装备 刀具 机械制造 切削工具 其他切削刀具