1、Designation:D395017Standard Specification forStrapping,Nonmetallic(and Joining Methods)1This standard is issued under the fixed designation D3950;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 p
2、arentheses indicates the year of last reapproval.Asuperscript epsilon()indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the U.S.Department of Defense.1.Scope1.1 This specification covers nonmetallic strapping andjoining method
3、s intended for use in closing,reinforcing,andbundling articles for shipment,unitizing,palletizing,andbracing for car loading and truck loading.1.2 The values stated in inch-pound units are to be regardedas standard.The values given in parentheses are mathematicalconversions to SI units that are prov
4、ided for information onlyand are not considered standard.1.3 The following safety hazards caveat pertains only to thetest method portion,Section 12,of this specification:Thisstandard does not purport to address all of the safety concerns,if any,associated with its use.It is the responsibility of the
5、 userof this standard to establish appropriate safety,health,andenvironmental practices and determine the applicability ofregulatory limitations prior to use.1.4 This international standard was developed in accor-dance with internationally recognized principles on standard-ization established in the
6、 Decision on Principles for theDevelopment of International Standards,Guides and Recom-mendations issued by the World Trade Organization TechnicalBarriers to Trade(TBT)Committee.2.Referenced Documents2.1 ASTM Standards:2D996 Terminology of Packaging and Distribution Environ-mentsD3951 Practice for C
7、ommercial PackagingD4332 Practice for Conditioning Containers,Packages,orPackaging Components for Testing2.2 Other Standards:ANSI/ASQC Z1.4Sampling Procedures and Tables forInspection by Attributes3ANSI/ASQC Z1.9 Sampling Procedures and Tables for In-spection by Variables for Percent Nonconforming33
8、.Terminology3.1 For general definitions of packaging and distributionenvironments,see Terminology D996.4.Classification4.1 Types and Grades:Type I Strapping,bonded rayon cord.Grade 1Light duty.Grade 2Regular duty.Grade 3Heavy duty.Type IA Strapping,Bonded,Composite or Woven polyester cord.Grade 1Lig
9、ht duty.Grade 2Regular duty.Grade 3Heavy duty.Grade 4Extra heavy duty.Grade 5Special duty.Grade 6Special duty.Grade 7Special duty.Type II Strapping,polypropylene plastic.Type III Strapping,nylon plastic.Type IV Strapping,polyester plastic.5.Ordering Information5.1 The inquiry and order shall indicat
10、e the following:5.1.1 Type,grade,and dimensions required(see 4.1 and7.1),5.1.2 Length per coil(see 8.1),5.1.3 Joining method(see 6.2 and Note 1),type and sizerequired(if needed),5.1.4 If an embossed finish on strapping is desired orallowed(see Footnote in Table 1,Table 2,and Table 3),5.1.5 Make and
11、model of strapping equipment that thestrapping and joining method must work in,if applicable(seeNote 1),5.1.6 Coil dimensions(see 8.1),5.1.7 Level of packaging and packing if other than commer-cial(see Section 15),and1This specification is under the jurisdiction of ASTM Committee D10 onPackaging and
12、 is the direct responsibility of Subcommittee D10.25 on Palletizingand Unitizing of Loads.Current edition approved Sept.1,2017.Published October 2017.Originallyapproved in 1980.Last previous edition approved in 2016 as D3950 16.DOI:10.1520/D3950-17.2For referenced ASTM standards,visit the ASTM websi
13、te,www.astm.org,orcontact ASTM Customer Service at serviceastm.org.For Annual Book of ASTMStandards volume information,refer to the standards Document Summary page onthe ASTM website.3Available from American National Standards Institute(ANSI),25 W.43rd St.,4th Floor,New York,NY 10036,http:/www.ansi.
14、org.Copyright ASTM International,100 Barr Harbor Drive,PO Box C700,West Conshohocken,PA 19428-2959.United StatesThis international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for theDevelopment of Intern
15、ational Standards,Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade(TBT)Committee.1 5.1.8 ASTM designation and date of issue.6.Materials and Manufacture6.1 Materials shall be of the quality necessary to meet thephysical requirements within the allowable di
16、mensions.6.1.1 Type IStrapping shall consist of longitudinal rayoncords bonded with a plastic binder so that a nonwoven materialis formed.6.1.1.1 Type IAStrapping shall consist of longitudinalpolyester cords either bonded with a plastic binder to form anonwoven material(Bonded);or encased in a polypropyleneextrusion(Composite);or woven with a weft thread and treatedwith a plastic binder to form a woven material(Woven).6.1.2 Type IIStrapping shall be an extruded,orientedpolypropylene.6.1.3 Type I
