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GB/T 11759-2008: Raw cattle hides and skins
Status: Valid GB/T 11759: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 11759-2008 | English | 139 |
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Raw cattle hides and skins
| Valid |
GB/T 11759-2008
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| GB/T 11759-1989 | English | 359 |
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Cattle skin
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GB/T 11759-1989
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PDF similar to GB/T 11759-2008
Basic data | Standard ID | GB/T 11759-2008 (GB/T11759-2008) | | Description (Translated English) | Raw cattle hides and skins | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | Y46 | | Classification of International Standard | 59.140.30 | | Word Count Estimation | 6,616 | | Date of Issue | 2008-07-31 | | Date of Implementation | 2009-05-01 | | Older Standard (superseded by this standard) | GB/T 11759-1989 | | Regulation (derived from) | National Standard Approval Announcement 2008 No.12 (Total No.125) | | Issuing agency(ies) |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 classification and grading of leather, inspection methods, inspection rules and packaging, transport and storage. This standard applies to untreated after slaughter, or just after a simple drying, or after freezing, salted or after treatment, properly preserved or processed rawhide. | GB/T 11759-2008: Raw cattle hides and skins---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.
Raw cattle hides and skins
ICS 59.140.30
Y46
National Standards of People's Republic of China
Replacing GB/T 11759-1989
Leather
Posted 2008-07-31
2009-05-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard reference ISO /PDTR2822-2 "rawhide leather - Part 2. Classification according to the quality guidelines" (Rawhidesand
skins-Cattlehidesandskins-Part 2. Guidelinesforgradingonthebasisofmass), this standard is
GB/T 11759-1989 "cowhide" amendments.
This standard replaces GB/T 11759-1989.
This standard compared with GB/T 11759-1989, the main changes are as follows.
--- Refine the scope of the standard;
--- Cancel "terminology";
--- Cancel "processing requirements";
--- The "specifications" to "classification and grading";
--- Cancel "Caution", "other", "variety than the poor," "do not board than the poor", "yellow leather quality than poor areas";
--- Modified "test method", increasing the "inspection rules";
--- Simplifying the "Packaging, transport and storage."
The standard proposed by China National Light Industry Council.
This standard by the National Leather Industry Standardization Technical Committee (SAC/TC252) centralized.
This standard was drafted. bovine Co., China Leather and Footwear Industry Research Institute.
The main drafters of this standard. Fan Huadong, Li Shiwei, Wuji Kui, Fan cocoa, Lee Construction.
This standard replaces the standards previously issued as follows.
--- GB/T 11759-1989.
Leather
1 Scope
This standard specifies the classification and grading leather, testing methods, inspection rules and packaging, transportation and storage.
This standard applies to after slaughter untreated or after only simple drying, freezing or after treatment, or after treatment salted, or through the appropriate
When rawhide preservation process.
2 classification and grading
2.1 Quality Classification
Cowhide quality classification according to Table 1.
Table 1 quality classification in kilograms
category
Mass m1
Fresh skin (including skin fresh frozen) salt wet skin pale skin dry skin dry salt
Minor leather (calfskin, calfskins) ≤20 ≤15 ≤10 ≤7
Lightweight leather (lighthides) 20 < m1 ≤25 15 < m1 ≤20 10 < m1 ≤15 7 < m1 ≤10
The amount of skin (mediumhides) 25 < m1 ≤30 20 < m1 ≤25 15 < m1 ≤20 10 < m1 ≤15
Paper weight (heavyhides) 30 < m1 ≤35 25 < m1 ≤30 20 < m1 ≤25 15 < m1 ≤20
Super Paper Weight (extraheavyhides) > 35 > 30 > 25 > 20
2.2 Area Classification
Kraft classified by area are shown in Table 2.
Table 2 floor space in square meters
Class Size S
Minor leather (calfskin, calfskins) ≤2.00
Small leather 2.00 < S≤2.56
Medium Leather 2.56 < S≤3.11
Large leather 3.11 < S≤4.00
Large leather > 4.00
2.3 Defect Classification
2.3.1 a
A leather should meet the following requirements.
--- Shaped skin intact, clean, well-corrosion treatment, no visible decay, hair loss;
--- The main part of the neck, back, and so no holes, peeling and other obvious injuries disability, minor parts of the holes, peeling hurt no more than three, total disability
An area of \u200b\u200bnot more than 10cm2;
--- No mark.
2.3.2 two
Two skins shall comply with the following provisions.
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