Hollow board coated knife is one of the hollow board knife cards. Compared with the ordinary hollow board knife card, it has stronger protection for the product and prevents the extrusion and collision of items during the turnover. The surface of the hollow board knife card can be It is covered with EPE, EVA and flannel, and it is mostly used as the inner packaging material of precision instruments, auto parts products, electronic products and hollow board turnover box.
Many customers will ask how the lamination knife card is made? Huiyuan Plastic explained the whole process for you in detail today:
1. Initial inspection: mainly check whether the thickness and size of the hollow board meet the requirements of the manufacturing order, and whether the appearance is smooth and clean.
Second, the plate press cutting: pay attention to the plate must not have creases during the press cutting, the action should be express, accurate, and must not be missing.
3. Knife card covering film: apply glue on one side of the board, and then spread the EPE flat; apply glue on the other side of the board, turn the EPE over and flatten; the coated film is pressed a few times with a flat plate Take it and press it after hours.
Fourth, the pressure-cut film-coated board: pay attention to the pressure-cut film-covered knife card, there is a margin of two centimeters on the left and right, and there is no margin on the top and bottom. ; Pressing and cutting can not be skewed, the board should be put in place.
Fifth, hollow board knife card assembly: pay attention to the number of a set of knife cards, long cards and short cards are placed in a classified manner, long cards are arranged in a row of short cards and a row of cross; assembly of knife cards should pay attention to the EPE film, there must be no fork breakage Sixth, full inspection of finished products
Sixth, packing and warehousing: when packing, five packs are fixed with PE tube film wrapping tape, and labeled, and the list is put into the warehouse.
