Wool factory sweater quality inspection basic knowledge

Basic knowledge, suitable for beginners

First, the specifications do not match

Causes of serial number defects 1. Specifications are too poor - the sample is not accurate; the cutting knife is not allowed;

Second, poor sewing

2, the needle spacing is too poor - the sewing time is not strictly adjusted according to the process requirements.

3, jump needle - due to mechanical failure, intermittent appearance.

4, off-line - did not hit the needle when starting or dropping; or serious floating line. 5, the missing needle - due to negligence sloping;

6, hair venting - copying machine failure or missed copy; refraction of raw edges is not tight, bagging technology is not off, pocket horns.

7, floating line - shuttle fur is too loose, or the crimping plate is too tight.

8, floating bottom line - the pressure line board is too loose, or the shuttle is tight.

9, anti-mouth spit - sewing technology is poor, did not spit according to the process requirements.

10, anti-warping - face is too tight; or when the face is placed on the sewing.

11, wrinkle - did not change the needle thread according to the thickness of the seam; or the length of the suture.

12, starting from the New Zealand - because the technology is not closed; the stitching does not match.

13, double track - 缉 single line, after the line is broken, the seam line is not on the original stitch; after sewing the sill, two stitches are created when the line is added.

14, the double line is not parallel - because the technology is not closed; or the operation of the sloppy caused the double line width and unevenness.

15, not straight - the unevenness of the seams caused by the unevenness of the mouth is not straight; the technical difference is bright.

16, unevenness - the seams in the face are not smooth and flat; the seams do not match; the upper and lower pieces are different.

17, not square - the pocket corner, the bottom of the bag, the swing angle, the square collar is not sewn at 90 degrees.

18, not round - round neck, round pocket angle, round sleeves, suit round swing, due to the sewing technology, but the appearance of small corners.

19. Asymmetry - Due to poor technology or sloppy operation, the symmetrical parts must have length, height, fatness, width and narrowness.

20, uneven eating situation - when the sleeves in the sleeves of the mountain due to uneven eating, resulting in the sleeves are fat, or have fine pleats.

21, ç»± position skew - ç»± sleeves, collars, positioning points less than three or positioning is not allowed.

22, the strip, the grid is not allowed - the cut does not leave clear the cut position; or the discharge is not strictly aligned with the grid; when sewing, sloppy, not aligned.

23, the upper ridge, the lower ridge - low sewing technology or sloppy operation, did not make the crepe line always on the side of the seam.

24, pinhole exposed - did not clear the edge of the pin when cutting; rework did not cover the hole.

25, the collar angled beans - low sewing technology; the collar seam clearance is not required; the folding process is not required; there is no pressing through the collar shaping machine.

26, the position of the spare parts is not allowed - there is no single sewing or spare parts for sewing when sewing.

27, the wrong position of the plaque - the main å”›, wash the å”› did not require the sewing of the sample or craft list

Third, the stain

28, handwriting - use pens, ballpoint pens to edit the number, work number, inspection number in violation of regulations.

29, oil stains - the machine leaks oil when sewing; eat oily food in the workshop.

30. Powder traces—The scratch marks are not removed when cutting; the scratching is caused by sewing.

31. Blotting - There is no cut off of the cloth head imprint when cutting.

32. Dirty - the production environment is unclean, the seams are piled on the ground; the seams are contaminated when they are transferred; the operators do not wash their hands before they go to work.

33, watermark - color cloth seams stained with water and stains.

34, rust - metal buttons, zippers, buckles, poor quality, rusted and stained on the seams.

Fourth, ironing

35, hot coke discoloration - the temperature of the iron is too high, so that the fabric is burnt and discolored (especially chemical fiber fabric)

36. Aurora - no steaming is used, and the electric iron does not have a water cloth to cause partial brightening.

37. Dead traces - The hot surface is not flattened, and the unrecoverable folds are burned out.

38, leaking hot - work sloppy, large area is not too hot.

Fifth, the line head

39. The dead line is not cleaned after finishing.

40. Live thread head - the trimmed thread is glued to the garment and is not removed.

Sixth, other

41. Inverted hair - cutting and discharging errors; sewing small pieces are inconsistent with large pieces of hair.

42. Do anti-clothing – the sewing machine will not recognize the front and back, and make the cloth surface reverse.

43. The same piece of the piece - the symmetrical piece, cut into a direction due to the wrong cutting and cutting.

44, 疵 超 超 超 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

45, the buckle is not allowed - the buckle plate appears high or low or uneven stitching and other errors.

46, buttonhole skew - keyhole operation sloppy, not placed on the piece, causing the buttonhole is not flat, not straight.

47, color difference - fabric quality is poor, when cutting, bagging, numbering errors, wrong number when sewing, there is no change in quality and color.

48, damage - cut the repair line, reworked and uncleaned when washing water.

49. Degumming - The quality of the adhesive lining is not good; the temperature is not enough or the pressure is insufficient when bonding, and the time is not enough.

50, foaming - the quality of the adhesive lining is not good; the ironing board is not flat or there is no padding blanket.

51, plasticized - the quality of the adhesive lining is not good; the adhesive has yellow, the temperature of the iron is too high, making the fabric yellow.

52, the knot is not allowed - the set of workers did not position according to the process requirements.

53. The buckle is not strong - the nail button machine is faulty.

54, the four-button buckle is not suitable - the quality of the four-button buckle.

55. Folding clothing is not qualified - there is no folding according to the process requirements (or customer requirements).

56, clothing, bag specifications do not match - the packer operation sloppy, the garments are wrongly packed plastic bags.

57. Lost work pieces - the negligence of the sewing work, forget to install a variety of decorative enamel, decorative buttons or a part of the slat, the packager forgot to hang the tag and spare buckle.

58. Packing match error - the packer is working sloppy, not strictly packed with the packing list.

59. The number of boxes is insufficient - too many defective products are produced, and there is no qualified product to make up the shortage of tail boxes.

60, the outer box is wrongly printed - the foreign trade department provides the wrong name; the manufacturer identifies the English error

Textured Sweater

Textured Sweater,Noverty Sweater,Textured Out Coat,Textured Printed Pullover

SHAOXING YINBO IMP&EXP CO.,LTD , http://www.yinbotex.com

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