ImageVerifierCode 换一换
格式:PDF , 页数:4 ,大小:45.32KB ,
资源ID:188541      下载积分:13 积分
快捷下载
登录下载
邮箱/手机:
温馨提示:
快捷下载时,用户名和密码都是您填写的邮箱或者手机号,方便查询和重复下载(系统自动生成)。 如填写123,账号就是123,密码也是123。
特别说明:
请自助下载,系统不会自动发送文件的哦; 如果您已付费,想二次下载,请登录后访问:我的下载记录
支付方式: 支付宝扫码支付 微信扫码支付   
验证码:   换一换

加入VIP,免费下载
 

温馨提示:由于个人手机设置不同,如果发现不能下载,请复制以下地址【https://www.wnwk.com/docdown/188541.html】到电脑端继续下载(重复下载不扣费)。

已注册用户请登录:
账号:
密码:
验证码:   换一换
  忘记密码?
三方登录: QQ登录  

下载须知

1: 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。
2: 试题试卷类文档,如果标题没有明确说明有答案则都视为没有答案,请知晓。
3: 文件的所有权益归上传用户所有。
4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
5. 本站仅提供交流平台,并不能对任何下载内容负责。
6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。

版权提示 | 免责声明

本文(ASTM_F_1051_-_00.pdf)为本站会员(益****师)主动上传,蜗牛文库仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。 若此文所含内容侵犯了您的版权或隐私,请立即通知蜗牛文库(发送邮件至admin@wnwk.com或直接QQ联系客服),我们立即给予删除!

ASTM_F_1051_-_00.pdf

1、Designation:F 1051 00Standard Test Method forComparing Multistrike Film Ribbons1This standard is issued under the fixed designation F 1051;the number immediately following the designation indicates the year oforiginal adoption or,in the case of revision,the year of last revision.A number in parenthe

2、ses indicates the year of last reapproval.Asuperscript epsilon(e)indicates an editorial change since the last revision or reapproval.1.Scope1.1 This test method covers information and techniques forevaluating several performance qualities of multistrike filmtypewriter/printer ribbons on a comparativ

3、e basis for generaloffice use.It is not intended for specialized applications such asoptical character recognition.1.2 This standard does not purport to address all of thesafety concerns,if any,associated with its use.It is theresponsibility of the user of this standard to establish appro-priate saf

4、ety and health practices and determine the applica-bility of regulatory limitations prior to use.See Note 10 for aspecific cautionary statement.2.Referenced Documents2.1 ASTM Standards:D 1776 Practice for Conditioning Textiles for Testing2D 3460 Specification for White Watermarked and Unwater-marked

5、 Bond,Mimeograph,Duplicator,and XerographicCut-Sized Office Papers3F 221 Terminology Relating to Carbon Paper and InkedRibbon Products and Images Made Therefrom3F 425 Terminology Relating to Lithographic Copy Prod-ucts3F 497 Practice for Use of the Electric and Electronic Type-writer as a Test Instr

6、ument32.2ANSI Standards:PH2.17 Density MeasurementsGeometric Conditions forReflection Density4PH2.18 Density MeasurementsSpectral Conditions43.Terminology3.1 For definitions of terms used in this test method,seeTerminology F 221 and F 425.4.Summary of Test Method4.1 This test method consists of test

7、ing multistrike filmribbons under actual and simulated use conditions,employingprinters,automatic typewriters,or typewriters equipped with arobot device and several simulation techniques generallyaccepted in the inked ribbon industry.All sample ribbons areconditioned and tested under identical condi

8、tions,so as toobtain comparative results.5.Significance and Use5.1 This test method should be used to evaluate severalperformance qualities of multistrike film ribbons on a com-parative basis.5.2 This test method is suitable for comparative serviceevaluation,research,and development.It may also be u

9、sed formanufacturing control but only on a limited basis,due to timespan required for some of the procedures.5.3 This procedure consists of several tests that are used toevaluate different characteristics of multistrike ribbons.Theuser can choose any one of these,a series of tests,or all testsdepend

10、ing on his needs and interests.6.Apparatus and Materials6.1 Electronic Typewriter or Printer,which has been con-ditioned and calibrated in accordance with Practice F 497,Sections 10 and 11.6.2 Reflectometer,meeting the geometric conditions ofPH2.17 and the spectral conditions of PH2.18.6.3 Microdens

11、itometer,equipped with a 0.008-in.apertureand grid pattern.56.4 Environmental Chamber,capable of maintaining 120 62.0F(49 6 1C)for 48 h at a relative humidity of 50 6 2%.6.5 Paper,in accordance with Specification D 3460,Type I,Grade 4.6.6 Magnifier203 with measuring graduations.6.7 Control Multistri

12、ke Ribbon,of known quality and per-formance characteristics.6.8 Type font,which produces a printed image with a strokewidth that exceeds 0.008 in.6.9 Ink Rub Tester,6with6.9.1 Polishing Cloth.77.Test Specimen7.1 The test specimen should be a ribbon or portion of a1This test method is under the juris

13、diction ofASTM Committee F-5 on BusinessCopy Products and is the direct responsibility of Subcommittee F05.02 on InkedRibbons and Carbon Paper.Current edition approved Feb.10,2000.Published May 2000.Originally pub-lished as F 105187.Last previous edition F 105187(1995).2Annual Book of ASTM Standards

14、,Vols 07.01 and 07.02.3Annual Book of ASTM Standards,Vol 15.09.4Available from American National Standards Institute,11 W.42nd St.,13thFloor,New York,NY 10036.5A McBeth PCM-II,Moore 082A Optical Character Tester or equivalent hasbeen found satisfactory.6Sutherland or equivalent has been found satisf

15、actory.7Buehler Cloth No.4C-7228 or equivalent has been found satisfactory.1Copyright ASTM,100 Barr Harbor Drive,West Conshohocken,PA 19428-2959,United States.ribbon,or both,which has not been used or handled.It isrecommended that at least three wraps of ribbon be removed oradvanced to ensure that t

16、he test specimen is free of environ-mental contamination.NOTE1If all procedures in Section 10 are to be performed,prepare alltest specimens at the same time.8.Identification8.1 For identification of test specimens,the following isrecommended:8.1.1 Ribbon(name),8.1.2 Manufacturers name and address,8.1.3 Base material(substance and thickness),8.1.4 Color(shade etc.),8.1.5 Nominal length,width,and thickness,8.1.6 Core inside and outside diameter,8.1.7 Ribbon diameter,8.1.8 Leader material,seal,and

copyright@ 2008-2023 wnwk.com网站版权所有

经营许可证编号:浙ICP备2024059924号-2