The plastic lawn grass silk material is pulled into PA\PP\PE, and PP mesh, through weaving straw machine, sewing together, and then through the glue between the two Ding, composite together. It is mainly used in the football field, basketball court, tennis court, supermarket, kindergarten green roof. Plastic lawn in the transport process in general need to shrink packaging. But the shrinkage of facing a problem because it is made of plastic material, easy to deformation in the contracting furnace at high temperature. Qingdao Ausense based on a certain Qingdao enterprise, through constant testing, to find a reasonable solution.
The lawn size(single piece)in the 40*40 cm, so in the
shrinking machine packing, we first use the PE shrink tunnel machine, but in the packaging when found to shrink oven temperature is too high, the melting of the lawn. However, the shrinkage temperature of PE film at least 150 degrees. So PE heat shrinkable machine undesirable can only use POF film, for such products, the majority of customer requirements sleeve packaging, however POF film only unidirectional contraction ratio when it need sleeve packaging, the film belongs to the custom membrane, however sleeve machine'cutter is not sealing and cutting of POF film. The POF film package, because the product is relatively large, membrane wide, can consider automatic edge sealing machine, if output is not enough high, choose to add a large L bar sealer to achieve.