GB/T 22846-2009Test methods of four points system for visually inspecting knitted fabrics (English PDF)

Foreword

The standard proposed by China Textile Industry Association. This standard by the National Standardization Technical Committee Textile knitwear division Technical Committee (SAC/TC209/SC6). This standard was drafted. Fujian Fengzhu Technology Co., Ltd., Shandong Province Fiber Inspection Bureau, Guangdong Esquel Textile Co., Ltd., the country Home Knitting Product Quality Supervision and Inspection Center. The main drafters of this standard. often to the truth, Fan Rong, Liu Yonggui, high Zhang, Xing Zhigui. Knitted fabrics (four-point) visual inspection

1 Scope

GB/T 22846-2009 is the Chinese national standard on test methods of four points system for visually inspecting knitted fabrics, in the field of textile and leather technology. The /T suffix marks it as a recommended standard: it is not compulsory by itself, but it becomes binding as soon as a contract, a tender or a customer specification calls it up - which in practice is how most foreign buyers meet it. It was issued on 21 April 2009 by the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China, and has been in force since 1 December 2009. Classification: ICS 59.080.30, CCS W62. This page is published from the official record of the standard held by the Chinese standards administration: the identification, the dates, the classification and the issuing body are taken from there. The clause text, the tables and the numeric limits are in the document itself, which is delivered complete in English translation.

This standard specifies the knitted fabric appearance quality inspection method

--- four-point test. This standard applies to warp and weft knitted fabrics, knitted fabrics do not include wool and silk knitted fabrics.

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 250 textile color fastness test assessing change in color like the gray card Determination of

GB/T 4667 Woven fabrics of width

GB/T 8170 repair value expressed about the rules and limit values \u200b\u200band judgment

GB/T 14801 woven and knitted skew and bowing Test Method FZ/T 70004 Textiles knitted term defect

3 Terms and Definitions

The following terms and definitions apply to this standard.

3.1 No matter how much the size and number of defects, vertical range up to full size within 1m count 4 points.

3.2 A column or a yarn needle or width of 1mm or less and defect in.

3.3 Linear defects than defects.

3.4 Cut off more than a yarn or fabric structure and incomplete defects.

3.5 In the local area, we can significantly observed defects.

3.6 It is difficult to count, is not easy to gauge the amount of dispersion defects and defects through horses.

3.7 Significantly affect the appearance of disseminated defects.