What are the sewing requirements for tons of bags

The sewing size of the ton bag shall be ±1CM according to the requirements of the process sheet, the needle distance of 0.7-0.9CM/ needle must be 5CM on the same suture line (the stop needle holds the needle), the reinforcing cloth needle is on the top left, the suture line and distance from the edge are 1CM, and the sewing material bag is 1CM from the edge and the needle is ***.
The sewing thread should be used as required. The sewing thread of the ton bag should not be overlapped, leaky seam, floating thread, missing buckle, bottom bed, etc. The upper and lower threads should be tight and consistent. The length of sewing thread should not exceed 1.5CM.
If the ton bag is a high-quality container bag square bag, the needle must be within 10CM of the Angle of the strap, the strengthening cloth, the wrapping cloth is not allowed to sew the wrong position, the sewing skew, the sewing skew, the sewing phenomenon of the main seam and the bottom seam, the double fold edge should be compared, the sewing 3 lines, the width of about 2CM, no obvious folds, the line and the line are uniform, do not overlap, and the stop needle is held up.
The sewing line of the sling of the ton bag is 0.5CM away from the edge, and the sewing line is 1CM away from the sling head. The main sling should be evenly divided into reinforcing cloth, covering cloth and chrysanthemum mouth (10CM×10CM), and no silk stripping or hot melt is allowed to sew chrysanthemumshaped reinforcing cloth. The string part is 3CM and the remaining part is 2CM. The stitches on the inside hold down the top.
When the inner circle mark at the bottom is not allowed to cross the second seam, the distance is about 0.5CM from the *** road, the main seam is not allowed to overlap, the position is under the sling, the width is 3CM(cleaning loss is 12CM), the seam is 3 lines, the outlet cable tie, the rope head, the label is on the same axis, the quality inspection number, the reinspection number and the sewing worker number should be clear.
The transparency of the inner bag is better, the surface is free of impurities, black spots, no pollution, heat sealing firm, no air leakage, damage, etc., the effective size is +1CM to -2CM.
The above is the relevant information shared by ton bag manufacturers for you. I hope it will be helpful to you. If you are interested in our products of high quality container bags, please call our website for more in-depth understanding.