Screen printing is favored in the packaging and decoration field of printing houses, and its status and role are increasingly inconsistent with envelope printing, especially in tobacco, wine and gift packaging. At present, most of the applications are imitation metal etching, ice texture, refraction and other screen printing processes. The printed boxes are colorful, elegant and luxurious. The self-adhesive printing is top grade, which is very popular among consumers. The market is optimistic. This article will introduce you to Shanghai Neteing Stretcher.
Pneumatic stretcher: the chuck clamp does not tighten the mesh cloth - adjust the screw above the chuck; replace the rubber pressure strip; the collet expansion and contraction is inconsistent - adjust the flow valve to make the intake air amount consistent; the piston rod is too dusty to clean and lubricate; The oil mister has no oil or dripping oil. Mechanical stretcher: The chuck clamp does not tighten the mesh - adjust the screw above the chuck; replace the rubber pressure strip; the mechanical part is not flexible - you need to clean the gears, racks and guides of the equipment regularly, and add it inside Lubricating oil; whether the pneumatic top net device has oil. The fixed height and volume of the cylinder should be properly adjusted to avoid breaking the mesh with a certain tension.
Daily maintenance method of the stretcher: ensure that the drain filter of each shift must be drained, check the lubrication of the slide rail, check whether there is any foreign matter jam in the machine running range, and clean the surface of the machine.
When the printing personnel use the ink, the same amount of ink is dispensed by the ink-adjusting personnel according to the quantity of the blanking and the area of ​​the graphic, and the same diluent is added, the ratio is 10% to 15%, and the amount of ink dispensed by each printing machine is recorded; Returned to the ink-adjusting chamber, the ink-receiving personnel are responsible for recovering the remaining ink, and making a record in the ink-collecting registration form, and marking the outside of the ink-box.
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