Basic knowledge, suitable for beginners In roughly chronological test order list is as follows: ( Note: because I still know how to use a table published articles, the following article listed in the defect followed by description of the reason of defects. ) One, does not conform to the specification Number of defects, specifications 1 ultra difference -- model allowed; cutting knife inaccurate; Hang cotton seam deviation. In two, and poor sewing 2, needle from the ultra difference -- sewing without the technical requirements to adjust needle distance. 3, skipping -- because of mechanical failure, the discontinuity occurs. 4, off-line -- up, falling needle without playing back needle; or severe floating line caused by. In 5, the drain pin -- inadvertently leak; sewing the hom. In 6, gross discharge -- copy machine failure or leakage copy; refractive burr is not tight, dig bag technology does not pass, the bag angle hair relief. 7, top of line -- shuttle skin rose too loose, too tight or pressing line plate. In 8, the bottom line -- floating pressing line plate too loose, or shuttle skin rose compact. 9, stop the spit -- sewing techniques, not in accordance with the requirements of spit rabbet. 10, anti-kiu -- face tightly; or when sewing face placed above cause. 11, wrinkling -- not in accordance with the sewing pieces of thickness change or a length of suture needle. In 12, lock of Newark -- because the technology does not pass sewing; suture piece without anastomosis. In 13, double track -- and single line, after disconnection, seam line is not in the original lines; sewing sticking pieces of Hom, fill the lines caused by the two stitch. In 14, double parallel -- because the technology closes nevertheless; or operation of double width caused by uneven sloppy. 15, not straight -- seam eat much unevenness caused by a rabbet is not straight; poor technology and open wire bending. 16, not even in the face of sewing -- not straighten out touch flat; sewing the pieces do not coincide; upper and lower plates of different elastic. In 17, founder -- bag, bag end angle, yaw angle, square collar by 90 degrees without sewing. 18, not round -- round, round, round corner cuff, suit bag circle swing, due to the sewing technology is the emergence of small corrugated horn. 19, asymmetry -- due to technical difference operation or careless, must be symmetrical parts length, height, width, thickness and other error. 20, eat potential unevenness -- sleeve sewing in the cuff Hill site due to shrinkage is not uniform, resulting in sleeve round, or fine plait. In 21, a bit skew -- sleeve sewing, a collar, positioning point of less than three or positioning. 22, on the grid, to forbid -- cutting does not leave clear cutting bit; or discharge without strict alignment of the grid; sewing sloppy, not aligned with the grid. In 23, the Hom Hom -- sewing technology, low operation or careless, did not finish line has always been in the seam side. 24, pinhole exposed -- cut without removing the selvage pinhole; rework without cover removing hole. In 25, angle from beans from the sewing technology -- low; lead angle seam clearing shears nonconforming; folding process nonconforming; without the collar corner shaping machine for pressing. 26, spare parts sewing location not -- without the kind of clothing or process single sewing spare parts. In 27, mark card dislocation -- main mark, washing mark not according to the kind of clothing or process requirements for sewing Three, stain In 28, the handwriting pen, ball-point pen -- in violation of the provisions of the use of cutting number, work number coding, test number. 29 -- when sewing machine oil, grease; eat food in the workshop of oil. 30, powder -- cutting without removal of chalk marks; when sewing chalk positioning result. 31, imprinting -- cutting without cut off the head of imprinting. In 32, dirty -- production environment clean, sew pieces are stacked on the ground; sewing pieces of transfer contamination; operator before induction without washing. In 33, the watermark -- colour cloth sewing pieces of his stain trace water. In 34, rust -- metal buttons, zippers, Velcro poor quality rust stained in the joint piece. Four, ironing 35, singe color -- iron temperature is too high, so that the fabric scorch discoloration ( especially chemical fiber fabric ) In 36, Aurora -- without the use of steam ironing, irons without pad water causing local shiny. 37, die trace -- flour does not touch flat, hot out of unrecoverable fold mark. 38, leakage of hot -- careless, large area not too hot. Five, thread 39, die head -- finishing trim net. 40, live thread -- after pruning thread stick on clothing, no clear. Six, other 41, hair -- cutting nesting error; sewing small and big hair to inconsistent. 42, do the opposite -- sewing cloth will not recognize the positive and negative, so that the fabric anti. In 43, the same to pieces -- symmetrical pieces, due to cutting nesting error, cut into a direction. 44, defect tolerance -- fabric defect, discharge without removing important parts, causing a secondary position, defect exceeds the allowed number. 45, buckle to buckle plate -- appear high low or buckle irregularity and error. 46, buttonhole keyhole skew -- and careless, did not straighten clothes piece, causing buttonhole transverse uneven, firm not straight. 47, color -- fabric quality is poor, cutting a bag, no error, when sewing on wrong number, quality without changing color. 48, damage -- trimming thrum, rework, and wash water caused by the careless. 49, degumming -- adhesive lining quality is not good enough; bonding temperature or pressure is not enough, not enough time. 50, sparkling -- adhesive lining quality is not good; hot plate rough or no ironing blanket pad. 51, gum -- adhesive lining quality is not good; viscose with yellow, iron temperature is too high, so that the fabric yellowing. 52 sets of nodes, not -- set of nodes according to the technological requirement and no position. In 53, button is not firm -- a buttoning machine malfunction causing. 54, four -- four is buckled elastic buckle quality caused by. In 55, the folding unqualified -- not according to process requirements ( or customer ) folding. 56, clothes, bag specification -- packaging and sloppy, will be installed the wrong packaging plastic bags clothing. 57, lost and missing parts -- the sewing work negligence, forget to install a variety of decorative stumble, decorative Newark or leakage of one part, the packers forget to hang tag and the backup buckle. In 58, boxing match error -- the packers careless work, not in strict accordance with packing packing list. In 59, the insufficient number of defective -- lay too much, no qualified goods make up shortage caused by tail box. In 60, outside the box label misprints -- foreign trade departments provide shipping is wrong; manufacturers to identify English error.
