Bauxko 14" x 14" Reclosable Poly Bags, 4 Mil, Case of 500 (x-PB3797-Case)

the plastic bags we use every day are made from granules of linear polyethylene resin that will be melted they combine the linear polyethylene with another low-density one in this mixer the granules are perfectly blended into a homogeneous material granules melt in the extruder which heats them to a temperature varying between 180 and 240 degrees centigrade this produces a film of polyethylene in the form of a tube it is several hundred meters long has a minimum thickness of 37 microns and a circumference of 51 centimeters the plastic tube gradually cools down rollers then flatten out the plastic tube the polyethylene film is now easy to work and now they cut the tube on two sides to obtain different roles this night then cuts the film to the required width the excess strip is salvaged in this tube several hundreds of meters of film are produced and rolled out this particular roll conta