Standard Number: GB/T 1797-2008
Title: Raw silk
Language: Simplified Chinese
Publication Date: 2008/8/6
Execute Date: 2009/6/1
Standard Type: Product
Publisher: Chinese Standards(GB)
Number of Pages:12
Preface: This standard GB1797-2001 "silk" instead. Compared with GB1797-2001 main changes of this standard are as follows: - standard properties from mandatory to voluntary. - adjust the raw silk level range; - adjust the raw silk size deviation, maximum deviation, the size uniform, uniform three second change Degree of change, cut off, breaking strength, elongation at break, qualities such as well as technical indicators; - increased appear clean below 80 points and silk silk group, the final grading shall not be classified as 6 a-class; - adjust the raw silk appearance defect in the ground the weight unevenness of standard; - increase the rate of the raw silk gum choose inspection items ; - adjust the raw silk packing and marking of the related regulations. This standard proposed by China textile industry association. This standard by the national standardization technical committee silk branch under centralized textiles. This standard is responsible for drafting unit: zhejiang KaiXi international co., LTD., zhejiang silk technology co., LTD and zhejiang entry and exit inspection and quarantine bureau, widely Eastern province textile group co., LTD., rizhao haitong cocoon silk group co., LTD., xin yuan cocoon group co., LTD., anhui % source licensing industrial (group) co., LTD., China cocoon market. Main drafter of this standard: BianXing son, kelly, drive, Lv Xing, nan-sheng Chen, AnXia, Qian Yinghua, hai-tao wang, jin-ming Chen, WeiJunLing, Xu Qin. This standard replaced all previous releases of standard is: GB1797 -,, GB1797 GB1799-1979-1979, 1979, GB1797 GB1799-1986-1986.
Description:This standard gb 1797-1797 "silk" instead.
this standard specifies the requirements of raw silk in skein and bobbin, inspection rules, packaging, logo.
in the name of this standard is applicable to 69 den and below the size not soak raw silk.
this standard and gb 1797-1797 compared with the main changes are as follows:
- standard properties from mandatory to voluntary.
- adjusted raw silk, etc Class scope;
- adjusted the raw silk size deviation, maximum deviation, the size of uniform changes two, even three times, cutting, breaking strength, elongation at break, qualities such as well as technical indicators;
- increased appear clean below 80 points and silk silk group, final classification level shall not be classified as 6 a;
- adjusted the raw silk appearance defect in the ground the weight unevenness of standard;
- increases the "raw silk gum Rate "choose inspection items;
- adjusted the raw silk packing and marking of the relevant provisions.
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Tile in English: Raw silk