YC/T 228-2007Edge and pointedness of workpiece (English PDF)

Foreword

This revised standard adopts the German HAUNI corporate standards NK1128.2002 "workpiece edges --- drawing instructions and implementation details." (In German).

This standard NK1128 HAUNI according to German corporate standards 2002 redrafted. The list of standard clauses in Appendix A Number and NK1128.2002 reg control list numbered.

Taking into account China's national conditions, the use NK1128.2002, the standard of this made some changes. About the technical differences have been incorporated into the text in which they are involved and the terms of the margin of a single vertical line identification. These technical differences are given in Appendix B and its prime Because the list for reference.

To comply with China's national conditions and ease of use, for NK1128.2002, this standard also made the following editorial changes.

a) Delete as "the expression of this standard for reference only, without negative change of responsibility", "is similar to DINISO 13715, December 2000 Edition, "" Note. instead of September 6, 2001 version "and other explanatory statement;

b) the provision of technical "explanation" moved into the relevant provisions;

c) use a decimal point instead of a decimal comma ",". ",";

d) "NK1128" and "DINISO 13715" to "YC/T 228-2007 and GB/T 19096-2003".

Appendix A of this standard and Appendix B is an informative annex.

This standard was proposed by the State Tobacco Monopoly Bureau.

This standard by the National Standardization Technical Committee on Tobacco (TC144) centralized.

This standard was drafted. Tobacco Machinery Technology Center LLC.

1 Scope

This standard specifies.

a) type and size of the workpiece edge and application of occasions;

b) the angular size of the workpiece;

c) the workpiece edges and corners require labeling on drawings.

This standard applies to the workpiece edges and corners of the design and manufacturing.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.

GB/T 19096 Technical drawings edges of undefined shape terminology and injection method (GB/T 19096-2003, ISO 13715:2000, IDT) YC/T 10.1-2006 Tobacco machinery - General requirements - Part 1. cutting pieces

3 Blunt edges and corners rounded down general requirements

Workpiece edge and blunt edges rounded down general requirements in Chapter 4, these general requirements generally should be referenced in the relevant common technical documents.

NOTE. If 10.1-2006 specified in YC/T . "workpiece edges down blunt and rounded edges accordance with the provisions YC/T 228-2007 in Chapter 4." 4 and function independent of edges and corners