Production Process Of Corrugated Board Production Line
Dec 02,2024

Picking: corrugated paper. Inner paper - a corrugating machine corrugated paper. Inner paper - B corrugating machine A. B single corrugated paper - double side - heating - heat dissipation - slitting machine - crosscutting machine - connecting plate - stacking - moisture removal - Product
During the processing of a and B corrugations, first check the clearance between the a-tile roller and the paper guide, which must meet the thickness of the tile paper used for the process, and whether the quality of the glue solution meets the process requirements. The glue application amount shall be controlled between 0.1mm and 0.2mm, and the steam pressure shall be controlled between 8kg and 10kg. The pressure of the upper and lower tile rollers shall be adjusted according to the corrugation forming conditions. The inner paper, tile paper and face paper shall be aligned and controlled within 3mm before entering. Line production.
Control of corrugated height: a tile H = 4.5mm-5mm B tile H = 2.5mm-3mm
The moisture content of the base paper shall be based on the actual situation. When the moisture content is too heavy, the heat cylinder shall be added. On the premise of ensuring adhesion, the shrinkage ratio (width direction) of the general base paper heating and drying shall not be greater than 5 ‰ mm.
During the production process, the quality dynamic shall be grasped at any time, the speed shall be strictly controlled, and the following quality problems shall be corrected in time.
In case of bubble and fold phenomenon in the bonding between tile paper and inner paper, adjust and check the gluing amount, paper guide gap, base paper tension, water content and pressure of pressing roller in time.
If the corrugating forming is not good, check whether the corrugating roller pressure is appropriate (usually it is required to control the corrugating roller pressure at 3.5-4.5kg), if the pressure is too small, the forming becomes shorter, the size is not in place, the pressure is too large, and the corrugating is crushed; check whether the corrugating roller and the transmission gear are clean and hard, especially the cement on the narrow cardboard corrugating roller; whether the upper and lower corrugating grooves are aligned; check the corrugating bearing, the rubber coated roller bearing and the teeth. Wheel drive. Whether the main chain drive is damaged.
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