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FZ/T 01153-2019: Nonwovens--Description of defects--Vocabulary
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Nonwovens--Description of defects--Vocabulary
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FZ/T 01153-2019
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Basic data | Standard ID | FZ/T 01153-2019 (FZ/T01153-2019) | | Description (Translated English) | Nonwovens--Description of defects--Vocabulary | | Sector / Industry | Spinning & Textile Industry Standard (Recommended) | | Classification of Chinese Standard | W04 | | Classification of International Standard | 59.080.30 | | Word Count Estimation | 12,185 | | Date of Issue | 2019 | | Date of Implementation | 2020-07-01 | | Issuing agency(ies) | Ministry of Industry and Information Technology of the People's Republic of China | | Summary | This standard specifies common appearance defects in nonwovens. This standard includes the following types of defects: Defects in web formation; - Defects in consolidation; - Defects in finishing; - Defects in winding and slitting; - Other defects. | FZ/T 01153-2019: Nonwovens--Description of defects--Vocabulary---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Nonwovens--Description of defects--Vocabulary
ICS 59.080.30
W04
People's Republic of China Textile Industry Standard
Descriptive terms for nonwoven fabric defects
Published on December 24,.2019
2020-07-01 implementation
Issued by the Ministry of Industry and Information Technology of the People's Republic of China
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard was proposed by the China National Textile and Apparel Council.
This standard is under the jurisdiction of the Basic Technical Sub-Committee (SAC/TC209/SC1) of the National Textile Standardization Technical Committee.
This standard was drafted by. Shandong Yongxin Nonwoven Materials Co., Ltd., Shandong Taipeng Environmental Protection Material Co., Ltd., and Jiangxi Down
Product Quality Supervision and Inspection Center, Zhejiang Jinsanfa Nonwovens Co., Ltd., Zhejiang Wangjin Nonwovens Co., Ltd., Jiangxi Guoqiao Industry
Limited company, Jiangsu Shengfang Nano Material Technology Co., Ltd., Shenzhen Chenguo Material Technology Co., Ltd., China Industrial Textile Industry
Association, China Textile Standard Inspection and Certification Co., Ltd.
The main drafters of this standard. Li Yuhao, Li Guimei, Shi Chengyu, Wang Xuhua, Yan Huarong, Xu Xiongyao, Wu Baichang, Yu Shengchun, Liu Shuangying,
Wang Haiping, Liu Feifei, Zheng Dongming, Liu Zhenrui, Huang Jingying, Jiang Haihua, Cai Jianbo.
Descriptive terms for nonwoven fabric defects
1 Scope
This standard describes the appearance defects common in nonwoven fabrics.
This standard includes the following types of defects.
--- Network defects;
--- Consolidation defects;
--- After finishing defects;
--- Winding slitting defects;
--- Other defects.
Note. This standard is used to define the defects of non-woven fabrics, that is, some defects on the non-woven fabrics that are not intentionally generated by humans. These characteristics do not necessarily mean
The product is below standard. Relevant parties need to agree on whether a certain appearance is confirmed as a defect. If both parties think there is a defect
Point, you need to reach an agreement on the allowable range of the defect under the premise of considering the end use of the product.
2 Networking defects
2.1
Broken fiber
The surface of spun-melt non-woven fabric has curved, columnar stiff fiber or polymer particles.
Note. The causes of this defect are many, mainly including excessive moisture/ash content of the raw material, poor spinning of the spinneret, abnormal drafting, and poor cooling, etc., resulting in melting during spinning
The body stream breaks.
2.2
Cloudspot
The cloth surface has an uneven cloud-like appearance.
Note. The causes of this defect mainly include that the spun-bonding process does not have a good meshing effect, the local fibers are not evenly distributed in the air-laid process, or the fiber comb
The effect is not good.
2.3
Coke
There are parts of the fabric that turn yellow or darker in color.
Note. The cause of this defect is that during the high-speed carding process, the carding equipment appears to be stuck or wound around the roller, and the resulting high temperature causes the fiber to carbonize to form a yellow to brown
Scorch.
2.4
Crease
There are obvious fold marks on the cloth surface that cannot be removed.
Note. The cause of this defect is that the fiber web was folded before being consolidated due to turning over, thinning, overlapping, etc., and was consolidated.
2.5
Fiber knot fiberknot
There are clumps of fibers intertwined on the cloth.
Note. The cause of this defect is mainly the improper fiber carding process.
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