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Quality Grading Criteria of Raw Fox Skins
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GH/T 1257-2019
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PDF similar to GHT1257-2019
Basic data | Standard ID | GH/T 1257-2019 (GH/T1257-2019) | | Description (Translated English) | Quality Grading Criteria of Raw Fox Skins | | Sector / Industry | Supply and Marketing Cooperatives Industry Standard (Recommended) | | Classification of Chinese Standard | Y46 | | Date of Issue | 2019-05-21 | | Date of Implementation | 2019-12-01 | | Regulation (derived from) | Industry Standards Record Announcement No.2 of 2019 (Total No.230) | | Issuing agency(ies) | All-China Federation of Supply and Marketing Cooperatives | GHT1257-2019: Quality Grading Criteria of Raw Fox 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 fox skin quality inspection)
ICS 59.140.20
Y46
GH
People's Republic of China Supply and Marketing Cooperation Industry Standard
Raw fox skin quality inspection
Quality Grading Criteria of Raw Fox Skins
2019-05 -21
2019-12-01 implementation
Published by All China Supply and Marketing Cooperative
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard was proposed by China Animal Products Circulation Association.
This standard is under the jurisdiction of the All-China Federation of Supply and Marketing Cooperatives.
This standard was drafted. China Animal Product Circulation Association, Heilongjiang Fur Distribution Industry Association, Northeast Forestry University.
The main drafters of this standard. Sun Guangcai, Hua Yan, Pan Zhongshu, Ni Jing, Wang Yingqian.
Raw fox skin quality inspection
1 Scope
This standard specifies the structure, drafting rules and formatting of the quality inspection standards for raw fox skins, and gives the relevant expression styles.
This section applies to the preparation of national standards, industry standards and local standards, as well as the preparation of national standardization guidance technical documents.
Can be used for reference.
This standard applies to the quality inspection of fox fur produced in China.
2 Normative references
NY/T 1164 fur blue fox fur
NY/T 1173 Technical Specification for Animal Fur Inspection
QB/T 1261 Fur industry terminology
QB/T 1263 Measurement and calculation of defects in finished fur products
GB/T 14691 Technical drawing fonts (ISO 3098-1, ISO 3098-2)
GB/T 15834 punctuation usage
GB/T 15835 Provisions on digital usage in publications
GB/T 17451 Technical drawing pattern drawing view
3 terms and definitions
The following terms and definitions apply to this document.
3.1 Raw Raw
Leather that has not been chemically tanned.
3.2 Seasonable Leather
Winter mature skin where needle hairs have grown in all parts.
3.3 Non-Seasonable
Not peeled in winter.
3.4 Old Inventory
Not produced in that year.
3.5 Seed-Skin
Seed bark stripped after mating.
3.6 Drying Broad Skin
Air dry the shaped skin towards the coat on a standard lintel.
3.7 Good Leather-side
Leather board is flexible, good elasticity, good oiliness, no disability, no obvious stains.
3.8 Whole Hair-out
Use standard cymbal board, according to the uniform specifications, the hairs on the cymbals face the outer tube, and the head, ears, nose, tail, and hind paws are complete.
3.9 Colour
The color of the needle hairs.
3.10 Shade
The color of the fluff.
3.11 Clarity
The shade of needle hair and down color in the coat.
3.12 Hair Length
Needle and fluff length.
3.13 Hair Length Percentage
Needle hair to hair length ratio.
3.14 Hair Density
The amount of wool per unit area.
3.15 Hair Dense Percentage
The ratio of the number of needle hairs to the down hairs.
3.16 Characteristic of Guard hair Fast Returning after Shaken Open
The characteristics of rapid recovery of needle hairs after shaking or blowing fur.
3.17 Size
A measure of the length of a fox's fur from the tip of the nose to the root of the tail. Take 9cm as an advanced size unit.
3.18 Damaged Skin
Defective skin.
3.18.1 Bitten
Biting or self-biting causes fluffy skin.
3.18.2 Torn
Damaged skin caused by mechanical factors.
3.18.3 Rubbed
Disability skin caused by friction.
3.18.4 Light cut on Leather side
When peeling or preliminary processing, use a knife to score the skin without penetrating the skin.
3.18.5 Holes
There are hollow skins on the leather board.
3.18.6 Scars
Where the skin plate is affected by scabies, sores, the plate is indurated, and the fluffy skin is dysplastic.
3.18.7 Weak Underwool of Neck
Neck fur is thinner than short hair and uneven skin.
3.18.8 Weak Underwool of Back
The ridges are thinner and shorter, and the coat is uneven.
3.18.9 Hip Hipper
The underpants of the buttocks are severely sparse and the summer hairs have not faded.
3.18.10 Sick-dead
Suffering from serious diseases, leading to rough skin, non-oiliness, poor elasticity, disorder of fluff, poor gloss, and empty fluff.
3.18.11 Weak Belly
The hair around the genitals is contaminated with urine stains to form a special yellow skin.
3.18.12 Metallic
Needle hair with curved tip.
3.18.13 Matted
Needle fluff tangled skin.
3.18.14 Woolly
Insufficient fur covering.
3.18.15 Shedder
Air drying or improper shaving can lead to plaque and hairless skin.
3.18.16 Skin with Falling-off Guardhair
Improper processing causes the needle hair to fall off.
3.18.17 Coarse
The rough skin of the needle hair mainly refers to the flaws in the silver fox skin.
3.18.18 Mould
Moldy skin.
4. Quality inspection
4.1 Technical requirements and quality standards
4.1.1 Processing technology requirements
Peeling standard, complete shape of the skin, according to the unified standard cymbal plate air-dried into a tubular skin with the back side open.
4.1.2 Specification of fascia
Table 1 Specification of fascia board. cm
0 5 20 40 60 90 105 124 150 170 180
Width 3.0 6.4 11.9 12.4 13.9 14.5 15.0 15.5 16.0 16.0 16.0
There are 3 grooves in the middle of the sampan plate, one starts from the tip of the slab and grows to 34cm and 1cm wide; the other two start from the bottom of the slab and start at 35cm.
Slotted, the slot length is 115cm, the two grooves are 5.0cm from the board edge, and the slot width is 1.0cm. The sampan thickness is 2.0cm.
4.2. Quality standards
4.2.1 First level
In the normal season, the proportion of needle hairs is moderate, the needle hair coverage is high, it is flat, elastic, the gloss is good, the hair density is large, and there is no defect. skin
The plate is thin and tough and white.
4.2.2 Level 2
The regular season leather is slightly worse than the first-grade leather, without flaws, and the needle hair density is slightly smaller. The leather plate is thin, white, and non-disabled.
4.2.3 Level 3
The hairs of the fingers are thinner than the first and second level, or the length of the hairs is uneven. Or skin with one of the following minor blemishes.
1) hip collapse;
2) collapsed neck;
3) Collapsed ridge;
4) yellow urine;
5) Coarse hair.
4.2.4 Class A
The overall quality of grade A leather is worse than that of grade II leather, but the value of the skin is high, and the skin shape is complete. Uneven needle hairs, slightly empty, or with three
Any of the flawed skins listed in the class.
4.2.5 Foreign Class B
For leathers that do not meet the above grades, see Appendix B for quality inspection principles.
4.3 Inspection items
4.3.1 Size
See Table 1 for sizes.
Table 1 Fox skin size table
Size length interval (cm)
000000 > 142
00000 133-142
0000 124-133
000 115-124
00 106-115
0 97-106
1 88-97
2 79-88
3 < 79
The upper skin is not standard. For the measurement method, see Appendix A.
4.3.2 Color
According to the color of the fur of the fox fur, it is classified as dark, medium and light.
4.3.3 Color head
According to the color of the color head, divide No. 1, No. 2, No. 3, and No. 4 to determine the sharpness of fox fur.
4.3.4 Seed coat
Seed coats are usually divided into two colors.
4.3.5 Bundling and Numbering
The fox skins after inspection and classification are bundled according to gender, size, color, color head clarity, quality grade, etc.
Zhang is one, and the relevant information of the skin is numbered.
4.4 Inspection method
4.4.1 Inspection environment
4.4.1.1 The inspection workshop is spacious and protected from natural light.
4.4.1.2 The inspection platform is spacious, flat, with size scale, and the table surface is light-colored. The inspection table is 85cm high and 95cm wide, and the length depends on the needs.
4.4.1.3 The inspection table is equipped with lights. The light source can be composed of energy-saving fluorescent tubes, erected parallel to the table surface, and 70 cm away from the inspection table surface.
4.4.1.4 Tools. tape measure or wooden ruler.
4.5 Inspection procedures
4.5.1 Sampling quantity and method
Take less than 1,000 sheets one by one. For every 100 sheets above 1000 sheets, 50 samples are taken. Every other sheet is taken.
Count. If there is any objection to the quality during the sampling inspection, one by one inspection shall be adopted.
4.5.2 Inspection principle
4.5.2.1 Check the samples one by one.
4.5.2.2 If there is any objection to the quality of each sample taken from the inspection, all skins shall be inspected.
4.6 Inspection method
4.6.1 Hold the head of the fox skin with one hand, check the needle hair with the palm, observe the elasticity of the needle hair, and use your fingers to test from the neck to the root of the tail.
Check whether the fluff is tangled and observe the density of the fluff.
4.6.2 Shake the fox fur back to its natural state. When shaking the skin, place the skin flat on the quality inspection table, and hold the back hip of the skin with one hand.
Hold the nose and snout with the thumb and index finger of the other hand, and use the wrist force to shake the skin up and down.
4.6.3 Observe whether the fox fur needle hair is complete, plush length, density, gloss, color, whether the fur is neat and smooth, whether there is subsidence and slippery needles,
Hair loss. When suspicious phenomenon occurs in the fluff, a blow can be used to assist the inspection.
4.6.4 After checking the fox fur, check the color of the leather board by turning to check the production season of the leather, check the degree of degreasing and washing, and the presence or absence of
Mold, moth, and disability such as tearing, needle penetration, holes, scars, etc.
4.6.5 Automatic inspection of instruments and equipment shall be performed in accordance with the set procedure.
IX
Appendix A
(Normative appendix)
Appendix B
(Normative appendix)
Fox skin disability quality inspection
B.1 Inspection principle
B.1.1 Broad requirements for hard injuries such as scalpels and holes, and strict requirements for soft injuries such as thin skin.
B.1.2 The requirements for the disability distributed in the minor parts are wide, and the requirements for the disability distributed in the major parts are strict.
B.1.3 Broad requirements for centralized disability and strict requirements for scattered disability.
B.1.4 Residual skin such as tangled skin is divided into six cases, and bite and torn skin are divided into three cases.
B.1.5 For summer fur, it is usually divided only by color head and sharpness, because the most important quality criterion for dividing summer fur is based on the amount of fluff.
(density).
B.2 Circumstances other than disability
B.2.1 The tail is not more than 50% of the full tail.
B.2.2 The surface of the tail and claws is slightly gray.
B.2.3 The ears, eyes, and nose are slightly summer hair.
B.2.4 Well-preserved tangerine peel.
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