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GB/T 38425.2-2019: Textile machinery and accessories -- Flat steel healds with closed end loops -- Part 2: Dimensions of healds manufactured of hardened strip steel
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 38425.2-2019 | English | 139 |
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Textile machinery and accessories -- Flat steel healds with closed end loops -- Part 2: Dimensions of healds manufactured of hardened strip steel
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GB/T 38425.2-2019
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Basic data | Standard ID | GB/T 38425.2-2019 (GB/T38425.2-2019) | | Description (Translated English) | Textile machinery and accessories -- Flat steel healds with closed end loops -- Part 2: Dimensions of healds manufactured of hardened strip steel | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | W94 | | Classification of International Standard | 59.120.30 | | Word Count Estimation | 7,793 | | Date of Issue | 2019-12-31 | | Date of Implementation | 2019-12-31 | | Adopted Standard | ISO 363-2-2006, MOD | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | | Summary | This standard specifies the main dimensions and limit deviations of quenched steel belt closed-head eared steel sheet healds (O-type) for the textile industry. This standard applies to quenched steel belt closed heddle lug steel sheet heald for textile industry. | GB/T 38425.2-2019: Textile machinery and accessories -- Flat steel healds with closed end loops -- Part 2: Dimensions of healds manufactured of hardened strip steel
---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.
Textile machinery and accessories--Flat steel healds with closed end loops--Part 2. Dimensions of healds manufactured of hardened strip steel
ICS 59.120.30
W94
National Standards of People's Republic of China
Textile machinery and accessories
Part 2. Dimensions of hardened steel strip healds
Part 2. Dimensionsofhealdsmanufacturedofhardenedstripsteel
(ISO 363-2..2006, MOD)
2019-12-31 release
2019-12-31 implementation
State Administration of Market Supervision
Published by the National Standardization Administration
Foreword
GB/T 38425 `` Textile Machinery and Accessories Closed Heald Ear Steel Sheet Heald '' is divided into 2 parts.
--- Part 1. dimensions of hot rolled steel strip healds;
--- Part 2. Dimensions of healds of hardened steel strip.
This part is the second part of GB/T 38425.
This section is drafted in accordance with the rules given in GB/T 1.1-2009.
This part uses the redrafting method to modify and adopt ISO 363-2..2006 "Textile machinery and accessories closed heald steel sheet healds Part 2.
Dimensions of hardened steel strip healds.
This section has technical differences compared to ISO 363-2..2006, and the terms involved in these differences have passed through the margins on the outside
The vertical single line (|) at the location is marked. The technical differences are.
--- Increased the deviation of the distance L between the ears to "± 0.30" (see Tables 1 and 2);
--- Increased size specifications (see Table 1 and Table 2).
The following editorial changes have also been made in this section.
--- Increased the scale of "X" in Figure 1 to "2.5. 1";
--- Deleted the footnote "a" of the section symbol "AA" in Figure 1, and increased the scale used in the section enlarged view to "3. 1";
--- Amended Tables 1 and 2 entitled "Main Dimensions and Limitation Deviations of Single-row Guide Eyelet Steel Sheet Heald"
Dimensions and their extreme deviations ".
This section is proposed by China Textile Industry Federation.
This section is under the jurisdiction of the National Technical Committee for Standardization of Textile Machinery and Accessories (SAC/TC215).
This section was drafted. Shaanxi Textile Equipment Research Institute, Zhejiang Dingfeng Textile Equipment Co., Ltd., Anhui Huamao Textile Co., Ltd.,
Lutai Textile Co., Ltd., National Textile Machinery Product Quality Supervision and Inspection Center (Shanxi).
The main drafters of this section. Fu Xiaoyan, Yu Jiangfeng, Ni Junlong, Sun Yunkui, Guan Xin, Zhao Yusheng, Dan Peixia, Xu Zhengfu, Yin Cuihong,
Fan Lihua.
Textile machinery and accessories
Part 2. Dimensions of hardened steel strip healds
1 Scope
This part of GB/T 38425 specifies the main dimensions and limits of steel healds (O-type) with closed heald ears for quenched steel belts for the textile industry
deviation.
This section is applicable to closed heald steel healds for hardened steel belts used in the textile industry.
2 size
The main dimensions are shown in Figure 1 and Tables 1 and 2.
In millimeters
figure 1
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