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GB/T 29257-2012 English PDF

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GB/T 29257-2012: Textiles -- Evaluation of the wrinkle recovery of fabrics -- Appearance method
Status: Valid
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GB/T 29257-2012English209 Add to Cart 3 days [Need to translate] Textiles -- Evaluation of the wrinkle recovery of fabrics -- Appearance method Valid GB/T 29257-2012

PDF similar to GB/T 29257-2012


Standard similar to GB/T 29257-2012

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Basic data

Standard ID GB/T 29257-2012 (GB/T29257-2012)
Description (Translated English) Textiles -- Evaluation of the wrinkle recovery of fabrics -- Appearance method
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard W04
Classification of International Standard 59.080.30
Word Count Estimation 9,952
Quoted Standard GB/T 251; GB/T 6529
Adopted Standard ISO 9867-2009, MOD
Regulation (derived from) National Standards Bulletin No. 41 of 2012
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary This standard specifies the method for the determination using the appearance of the fabric crease recovery performance. This standard applies to all types of fabrics.

GB/T 29257-2012: Textiles -- Evaluation of the wrinkle recovery of fabrics -- Appearance method

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Textiles. Evaluation of the wrinkle recovery of fabrics. Appearance method ICS 59.080.30 W04 National Standards of People's Republic of China Recoverability assessment textile fabric folds Appearance method (ISO 9867.2009, MOD) Issued on. 2012-12-31 2013-06-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009, rules GB/T 20000.2-2009 given. This standard uses redrafted law revision using ISO 9867.2009 "Textiles fabric folds reply of appearance assessment method." This standard and ISO 9867.2009 The main differences are as follows. --- Delete the note range of content; --- Normative documents by our standards instead of the corresponding international standards; --- Modify fold tester is a schematic picture, while the diameter of the upper and lower pressure head clear, distance, speed and decrease the pressure head spin Rotation angle; --- Simplifies Chapter 5, a clear conditioning and testing using standard atmospheric executed according to the provisions GB/T 6529's; --- 7.5, clear the indenter decrease rate of (200 ± 10) mm/min; --- 7.6, clear test load (39.2 ± 1.0) N; --- Remove the 8.1 rating description of the response time of 24h before unification; --- Remove the 8.2 content on a three-dimensional folds like reply cards, comp cards image increase in Appendix A; --- Deleted 8.4 Note; --- Modify 8.5 Table 1 shows the extent of the fabric folds described are ranked using the sample according to visual descriptions rating rating; --- Remove the International Standard Appendix A and Appendix B, fabric fold increase in assessed according to the reply of the sample as a national standard in Appendix A. The standard proposed by China Textile Industry Association. The standard basis by the National Textile Standards Technical Committee of Standardization Technical Committee (SAC/TC209/SC1) centralized. Drafting of this standard. Ningbo Fiber Testing, Textile Industry Standardization Institute, Ningbo textile Instrument Factory. The main drafters of this standard. Kwong Xiangning, Hujun Wei, Shi Dongliang, Jinmei Ju, Hong Wuyong. Recoverability assessment textile fabric folds Appearance method

1 Scope

This standard specifies the determination fabric folds recovery properties uses appearance METHOD. This standard applies to all types of fabrics.

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 251 Textiles Tests for color fastness Grey scale for assessing staining card (GB/T 251-2008, ISO 105-A03.1993, IDT) GB/T 6529 Textiles conditioning and testing using standard atmosphere (GB/T 6529-2008, ISO 139.2005, MOD) Principle 3 Reversed in the sample meter angled fold, twist the sample after a certain time constant load is applied to produce wrinkles. The fold test Reply to sample a specified time in the standard atmosphere and then under a predetermined condition rating of the extent of the appearance of wrinkles.

4 Instrument

4.1 meter fold A lift comprising a round head, a fixed circular depression head, upper and lower pressure head having a diameter of (89.0 ± 0.5) mm, the pressure The initial position of the head from under the indenter (110 ± 1) mm, the ram descending speed can be controlled within (200 ± 10) mm/min range, to ensure that the indenter The decline in the end while rotating (180 ± 1) °. Fold instrument having a pair of holder for holding the specimen. Fold instrument is shown in Figure 1. Note. You can also use the other to get the same result equivalent. There may be different folds analyzer provides load differences, if desired, may be on the head by Plus the load, to give a predetermined load.

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