FZ/T 97035.2-2015Needles for knitting machines - Part 2: Bearded needles (English PDF)

Foreword

FZ/T 97035 "knitting machine needles" is divided into the following four parts.

--- Part 1. latch needle;

--- Part 2. crochet;

--- Part 3. compound needle;

--- Part 4. aid.

This section FZ/T Part of 297,035.

This section drafted in accordance with GB/T 1.1-2009 given rules.

This section instead of FZ/T 90029.5-1991 "knitting needle taxonomy terms and weave Product Code Product Code Code" and FZ/T 97006-1991 "knitting crochet." This part FZ/T 97006-1991-based, integrated FZ/T 90029.5-1991 Part of the content, compared with FZ/T 97006-1991, the major technical changes in addition to editorial changes outside as follows.

--- Increased terms and definitions (see Chapter 3);

--- Modify the classification and labeling rules (see 4.1 and 42, 1991, version 3.1.);

--- Remove the basic size parameters, modify some of the size limit deviation (see 51, 1991 version 3.2 and 3.3.);

--- Deleted the chapter on the crane pins (see 1991 edition 3.4);

--- Increase the working length l2, pinhead needle back from l4, hook thick l5, needle bar height h2 limit deviation requirements (see 5.1);

--- Remove the needle groove width (see the 1991 version 3.2 and 3.3);

--- Modify the hardness and hardness range of symbolic value and range requirements (see 52, 1991 version 4.2.);

--- Modify the mechanical properties by machine number of sub-file to the needle bar thickness or diameter d b1 binning (see 53, 1991 version 4.3.);

--- Remove the elastic hook requirements (see 1991 version 4.4.2);

--- Increasing the basic size when the projector enlarge arbitration test applications measuring requirements (see 61, 1991, edition of 5.);

--- Increased on the back of the needle straightness error measurement application projector enlarge regulations (see 62, 1991 edition of 5.);

--- Modify the inspection rules (see Chapter 7, Chapter 6, 1991 edition);

--- Modify the packaging, labeling, transportation and storage (see Chapter 8, 1991 edition of Chapter 7).

This part is proposed by the China Textile Industry Association.

This part of the National Textile machinery and accessories Textile Equipment Standardization Technical Committee Technical Committee (SAC/TC215/SC2) Centralized.

This section is drafted. Shaanxi Institute of textile equipment, needle-Yantai transported into a limited liability company.

1 Scope

FZ/T 97035 provisions of this part of the crochet knitting machine (hereinafter referred to as "crochet") terms and definitions, classifications and marks, requirements, test Test methods, inspection rules, packaging, labeling, transportation and storage.

This part applies to the carriage of knitting, warp knitting machine and crochet machine crochet.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document.

GB/T 191 Packaging - Pictorial signs GB/T 2828.1 Sampling procedures for inspection - Part 1. by acceptance quality limit (AQL) retrieval batch inspection sampling plan GB/T 2829 periodic inspection Sampling procedures and tables (suitable for process stability test) GB/T 4340.1 Vickers hardness test - Part 1. Test methods GB/T 30160.2 Textile machinery and accessories needles for knitting machines - Terminology - Part 2. Crochet

3 Terms and Definitions

Terms and definitions GB/T 30160.2 defined apply to this document.

4 Classification and Marking

5 Requirements

5.1 basic size limit deviation and crochet needles on the back of straightness tolerance shall conform to Figure 1, Table 1 provisions.