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HomeNewsQuality Control:Inspect Instruction

Quality Control:Inspect Instruction

2020-06-19

ITEM No.

CARE002

CARE003

Product

Filtering Half Mask

Particulate Respirator

File No.

FXQC-20005

Admit

Mike He

R&D Dept.

Xiao Tian

QA Dept.

Tian Ping

Date:

2020/5/6






INSPECT ITEM & STANDARAD:


ITEM

Specification & introduction

Inspect method/facility

Inspect standard

AQL

LEVEL

Mask body

Appearance

1.Cleaning: Inspect at a distance of 50 cm within 3 seconds , not found any dirty spot, foreign particles, dust and hair.

Visual

0.65

N-

2.Flat, no worn, no fold, no unfilled corner, and feel soft

Visual

0.4

N-

3.Noseclip is totally integrated into the mask blank, and no any exposed, no sharp corner

Visual

0.4

N-

4. Ear loop is welded according the art work.

Visual

0:OK

1:reject

5pieces/lot

Printing

The printing is clear and correct, no ghosting ,no missing.

Visual

0.65

N-

Size

Overall size of mask : 155*105mm±5mm Nose bridge: 9±5mm

Ruler

0:OK

1:reject

5pieces/lot

Ear Loop

Appearance

The place of welding should be symmetry, and the inaccuracy should be little than 1mm. No worn, nocolor differenceand no dust.

visual/ruler

0.4

N-

Length

Length:

Left and right loop:(weld spot exclude) 19cm ± 5mm

Ruler

0:OK

1:reject

5pieces/lot

Welding tension

Single spot`s tension:10N and keep 10s.

Double spots` tension:20N and keep 10s.

Fixed value weight

0:OK

1:reject

10pieces/lot

Product Function

Fabrics grams per square metre

Outter non-woven: 50gsm ±5%

Melt-blown fabric: 25gsm ±5%

Hot air filter cotton: 45gsm ±5%

Inner non-woven:25gsm ±5%

Electronic scale

0:OK

1:reject

8pieces/lot

Hydrophilism

Water repellent(Outside ply)

Hydropphilia(Inner ply)

Drop water

0:OK

1:reject

5pieces/lot

Respiratory resistance

1. Flow rate: 30 L/min inhale:≤70Pa

DMS-GL37

0:OK

1:reject

9pieces/lot

1. Flow rate: 95 L/min inhale:≤240Pa

2. Flow rate: 160 L/min exhale:≤300Pa

DMS-GL37

0:OK

1:reject

12pieces/lot

Penetrate

efficiency

≤6%

DMS-GL36

0:OK

1:reject

9pieces/lot

Filter efficiency

≥94%

DMS-GL36

0:OK

1:reject

5pieces/lot

Flame retardancy

Resistance time5s

Flame spread tester

0:OK

1:reject

4pieces/lot


Packing

1piece/bag,20bags/box,50boxes/carton

Packing is complete, products`quantity is correct. Boxes and cartons are no damaged&dirty, and packing according to the order .

Visual

2.5

N-

Packing material

Specification:blank disinfection bag

Inner box :18*2*12.5cm±2mm

carton:5ply 52*38*64.5cm+1cm

Ruler

0:OK

1:reject

5pieces/lot

Printing&size should according to the artwork ,the lot number should meet the request of order.

Visual

0.4

N-

1. Box is qualified(no dirty &worn&deformation&unstuck&mosquito)

2. No empty bag or box ,and all have stamped.

Visual

0.65

N-


Attation: The item not specified is the same with sample.

Change history

Date

Change information

Cuatomer complaint

Mender

Explain: hand`s fell and visual should be implement by veteran to guarantee product quality.


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