Introduction and definition of woven sacks
Woven sacks, also known as snakeskin bags. It is a kind of plastic bag, used for packaging, and its raw materials are generally various chemical plastic raw materials such as polyethylene and polypropylene. Knitting density refers to the number of warp and weft yarns in a 100mm×100mm braid.
According to the national standard, “Spread the bag flat, encircle two squares of 100mm×100mm at the upper and lower corners of the bag, with a distance of 100mm between the outer edge of the box and the edge of the bag, visually check the number of wefts and longitudes of the box, and take the average value. When counting, when the final point is less than one at the end, it is counted as one. “The national standard specifies the knitting density and at the same time specifies the density tolerance. The weaving density mainly depends on the packaged product and is determined by the user.
Explanation of terms for plastic weaving: woven sacks Mainly speaking: plastic woven sacks are made of polypropylene (English name pp) as the main raw material, which is extruded and stretched into flat filaments, and then woven, woven, and bag-made.