1. If the needle drop position is slightly deviated from the corner point, you can make a slight adjustment before needling into the cloth, lift the presser foot and turn the cloth. There is no need to consider the position deviation during needle insertion.
Sometimes it is inevitable that sewing will be broken or accidentally deviated. When sewing approaches the corner, change hands to control the needle to drop smoothly. At this time, slowly put the needle close to the cloth, and then slightly raise the presser foot to adjust the landing point.
2. Sewing to the inspection point to complete the sewing process.
3. Turn the seam to one side, hold down the overlapping part and turn to the front. Pick slowly and adjust the angle. Don't push too hard.
4. Note that if it is a thick cloth, you can trim the overlapping parts, but you must leave about 0.3cm. If you want the finished product to look more neat and perfect, you can first put cardboard on the interlayer when ironing.
Processing method of collar corner of round neck: According to the stretching percentage of collar cloth, calculate and cut out the required tie length. Fold the tie in half and sew the edges at both ends. Flatten the seam, then fold the belt up and down to half the width, wrap the seam, and mark the symmetrical equal parts on the neckline of the clothes with a pin or chalk.
Fix the sideband on the neckline with a bead needle at equal distance, and stretch the sideband when the burr is aligned with the seam to make it consistent with the neckline length.