1. Pay attention to whether there is foaming and compounding when the composite film is not strong.
2. Cutting: Each set has a white line, and the error should not exceed 1-5 mm when cutting.
3. The small area of wrinkles per sheet cannot exceed 2 places.
4. At the time of plate making, there are 2 white squares at each end of the set, which is the installation belt.
Lifting belt: It must be placed in the ironing strip and the sewing belt. The error is 1-2 mm. There is no white square when making the ordinary non-woven bag, but it is necessary to find a standard, and the adhesive should be consistent. The length of the strap is 45 cm and the cloth is not less than 65 grams.
5. Running head: the error of 3 cm of the folding edge shall not exceed 1-2 mm, the folding line of the upper thread shall be 2 mm, and the jumper shall not be allowed. The needle must be returned once at the sewing start and the upper strap. The needle spacing is 1 cm when running. For 2.5 needles.
6. Co-packing: When wrapping, the stitch length on the circumference is 1 cm and 3 stitches. When the bracket is wrapped, the line is 1-2 mm, and the weight of the cloth is 65-70 g. Wrinkle phenomenon, the color of the circumference is as close as possible to the color of the front of the bag. The line should be consistent with the color of the wall. There should be no openings. Check the package and check it again. The cable head must be cut off.
7. Stacking: This part of the stack is very important. It is a standard inspector. Check if there is any thread, whether there is any break in the edge, whether the strap is upright, all the above standards have to be checked. Alignment, the error does not exceed 5 mm
