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PAMANTAYAN NG INSPEKSYON NG TELA ( 4-Point System )

Nobyembre 5, 2014

Four-Point System, a standard established under ASTM D5430 – 07(2011), is a standardized Test Methods for fabric Visually Inspecting and Grading.

Four-Point System is adopted as the base of DQC inspection system because it has received the widest acceptance in fabric inspection due to its practical, impartial, and worldwide recognized.

inspeksyon ng tela
In the four-point system, a maximum of four penalty points can be assessed for any single defect and no linear yard can be assessed for any single defect and no linear yard can be assessed more than four points regardless of the number of defects within that piece.

Defects in both the warp/fill and directions will be assigned points under the following criteria.
1 pointDefects up to 3
2 pointsDefects > 3″ ≤ 6
3 pointsDefects > 6″ ≤ 9
4 pointsDefects > 9″
Any defect of a continuous nature shall be assigned four points for each yard in which it occurs.

Severe defects are assigned the maximum four points for each yard in which they occur. Example: regardless of size, hole would be penalized four points.

Continuing conditions such as barre, side center side shading, roll to roll shading, narrow or irregular width, creasing and uneven finish shall be counted four points for every yard within the roll that is found to contain these conditions.

Four points shall be assigned to each yard of the inspected roll that contains this type of shading defect.

The maximum penalty for any one yard shall not be more than four points.

Individual rolls exceeding the specified point count level shall be graded as second quality. A shipment shall be failed the inspection if the shipment penalty count points exceed the specified point count level.

Any roll having a running or repeating defect through more than ten continuous yards shall be rejected regardless of point count.

No roll that contains more than four full width defects per one hundred linear yards, tatanggapin bilang unang kalidad.

Anumang balumbon na natagpuan na naglalaman ng mga defects, sa anumang pagtaas ng isandaang yarda, may isang average ng higit sa isang malaking depekto kada sampung yarda ng linear ay hindi tatanggapin.

Walang roll ay tinanggap na naglalaman ng isang malaking depekto sa ang una o huling tatlong yarda ang roll. Ang pangunahing depekto ay itinuturing na anumang tatlo o apat na punto ng bantot.

Walang roll ay tinanggap bilang unang kalidad na nagpapakita ng isang kapansin-pansin na antas ng mawala o paninikip na sumabay sa pagbasa alinman o parehong selvedges, o ripples, puckers, folds o pileges o linya sa katawan ng mga tela na maiwasan ang tela mula sa pagsisinungaling patag kapag ikinalat sa maginoo pamamaraan.

Roll sa gilid gilid, gilid gilid ng center, o pagkulay ng wakas sa wakas, dapat na hindi mas mababa sa 4.0 Grey ang rating Scale ayon sa mga AATCC Grey Scale o matugunan ng kliyente na kinakailangan.

Lean hinabi Co., Limited used FABRIC INSPECTION STANDARD ( 4-Point System ) siyasatin ang tela ayon sa mga pangangailangan ng kostumer. May katanungan,malayang makipag-ugnayan sa amin.

Pangalan ng kumpanya: Lean hinabi Co., Limitado ang
Address ng kumpanya: No.1706 International apartment,Fortune Plaza,Shengze bayan,Wujiang, TaimaxStates City,Jiangsu Province,China.
Zip: 215228
Makipag-ugnayan sa mga tao: Mr. Haiming Chen
Email: [email protected]
Mobile: 008615051486055
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