1: Inspection standards for trousers and skirts:

1: Inspection method: The appearance is crisp and the three-dimensional effect is outstanding, so during inspection, the finished product is usually placed on the chopping board to check the appearance quality.

2: Appearance quality inspection:

(1) High-quality trousers or skirts are mostly made of wool fabrics and blended fabrics. The appearance emphasizes flatness and rigor, and women's clothing is more elegant. Pay attention to the soft and smooth waist. The main inspection contents are: whether there is obvious color difference in the body of the garment. Usually the color difference level of the crotch seam and waistband is lower than the color difference level of other surfaces. There should not be too large color difference between pieces (this problem should be be resolved before the start of arbitration).

(2) The hair direction of inverted wool and yin-yang fabrics should be consistent, and the hair direction of long-haired fabrics should be downward all over the body. For special patterns, please refer to the main picture.

(3) Whether there are any defects in the body fabric, generally only one per part is allowed (defects above the front hip are not allowed for high-quality products).

(4) Each part of the ironed flat garment must not have an inverted suede surface, non-ironed yellow surface, aurora, water stains, discoloration, etc. The adhesive lining used must not have glue seepage or air bubbles, and the buttocks should be smooth. The trouser legs are straight.

(5) The lines in all parts should be straight without jumpers, the broken threads should be neat and firm, flat and beautiful, the upper thread and lower thread should be tight and tight, the needle should be turned down when starting and narrowing, and there should be no needle plate or lower thread. Traces caused by steel teeth

(6) Correct strips and grids: pocket flaps, pocket teeth, side pad pockets, back center seam, front center seam, outer seam, inner long seam

(7) Symmetrical parts: The limit tolerance of the size and length of trousers and skirts cannot be greater than 0.5CM

The symmetry limit tolerance of the size of trousers pockets must not be greater than 0.5CM.

The length and distance of the provincial road must be the same on the left and right, and the limit tolerance cannot be greater than 0.3CM.

(8) Finished product appearance: The waistband, lining and lining are smooth and elastic, suitable for consistent width and straight stitching.

The surface, lining and lining of the placket should be smooth and tight, with a suitable length tolerance of 0.3CM

The placket cannot be shorter than the lining, and the crotch seal of the placket must be smooth, the sealing must be firm, and the stitching lines must be clear. Smooth.

Buttons, buttons and buttonholes should be in accurate positions, and the zipper should be tight and tight.

There should be no leakage during zipping. The front and rear crotch should be smooth and even.

The length of the trouser loops must be accurate and symmetrical, the tightness should be suitable for the front and back positions, and the height tolerance should be 0.3CM. The bag mouth must be smooth and there should be no uneven elasticity.

3: Finished product specification inspection: trousers Length: Upper waist-----foot opening tolerance 1CM.

Waist circumference: measure across the middle of the waist width after buckling (half waist circumference), tolerance 0.5CM.

Hip circumference: measure across 2/3 below the waist seam (half hip circumference) ) Tolerance 0.5CM

Inner length: The intersection of the bottom crotch ----- Foot opening tolerance 0.6CM

Leg opening: Horizontal measurement after laying flat (half leg opening) Tolerance 0.2CM

Transverse crotch: The horizontal measurement tolerance at 2.5CM below the intersection of the bottom crotch is 0.3CM

4: Sewing quality inspection:

(1) The stitches and lines of each part are clear and straight, and the needle pitch density is consistent. The spacing between double open threads and triple open threads is equal. The stitch density is: open thread 3CM 14---17 needles (including hidden threads, except decorative threads) ).

Three-thread overlock 3CM no less than 9 stitches

Hand-made stitch 3CM no less than 7 stitches

Hand-seam 3CM no less than 5 stitches

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Triangle needle 3CM no less than 4 needles

Keyhole fine thread 1CM 12----14 needles thick thread 1CM 9 needles

Button fine thread per hole 8 thick threads, 4 threads per hole (the height of the leg binding thread must match the thickness of the seam)

The use of open threads and hidden threads must comply with the properties of the fabric (special attention must be paid to this issue**)

The threads used for casual wash pants should be firm: open stitching and knotting to avoid cracking and breakage.

(2) The upper and lower threads should be tight and tight, and there should be no skipping or broken threads. The needle must be back-stitched to avoid cracking.

(3) The knotted area at the lower end of the side pocket opening is between 5CM and below 10CM, the upper 1/2 of the inseam seam, the back crotch seam, and the small crotch should be machined in two lines or use a chain machine. sewing.

(4) Both ends of the pocket mouth must be knotted and reinforced, and the lockstitch machine must be backstitched before machine knotting.

(5) The buttonhole should not be skewed, the button should be in the appropriate position with the eyelet, and the buttoning, threading, and knotting should be firm and beautiful.

(6) The positioning of trademarks, washing, specification numbers, and ingredient marks must be accurate, beautiful, and firm

(7) Rollers and pressure strips must be flat and uniform in width

************The chain machine must not have thread adjustment or disconnection.

Requirements for finishing the finished casual washed trousers: After washing, the trousers and seams should not be too flat or too flat. They must refer to the sample or according to the customer's requirements. Before batch sorting, confirmation from the company is required.