Lum Dong(Corrugated cardboard production line/Corrugated box making machine)

LUM-A/B/C/D/S corrugated paperboard production line ,which includes Paper Mill Roll Stand, Single Facer Corrugator, Pre-heater Jar, Conveyor Bridge, Gluing Machine, NC Slitter Scorer, NC Cut Off and Auto-stacker, then to produce high quality board, which can reach high speed and high performance. We can produce the 3 ply, 5 ply and 7 ply corrugated paperboard production line,width range 1400-2800mm, and production speed 100-300m/min. Customer can choose corrugator width and speed according to his production demand.

  ˗ˋˏ 🌕🌕🌕 ˎˊ˗ The fullest moon shines in the direction of home. The finest gift is reunion that transcends distance. Should there be any sense of loss, a parcel sent from afar brings solace to the festive season.💝💝 From our smart corrugated lines to the parcel brimming with affection in your hands, each step demands meticulous preparation. Premium corrugated cardboard ensures every sentiment is perfectly presented. Sturdy, eco-friendly, and bearing the weight of reunion. We provide the most dependable “packaging machine” for your festive blessings. Happy Mid-Autumn Festival!👌👌👍🫶🌹 This Mid-Autumn Festival, for whom would you most wish to prepare a thoughtfully packaged gift?🎁

  1. Board Warping Problem Description: After leaving the corrugated cardboard production line , the board is not flat but curves upward, downward, or to one side. Cause Analysis: Uneven moisture content: This is the core cause. Different parts of the cardboard (face paper, liner paper, core paper) have inconsistent moisture levels, leading to varying drying shrinkage rates. Upward Warping: Typically caused by excessively high moisture content in the face paper or overly dry liner paper. The face paper has a higher shrinkage rate than the liner paper. Downward Warping: Opposite of upward warping, caused by excessively high moisture content in the liner paper or overly dry face paper. The liner paper has a higher shrinkage rate than the face paper. S-curve warping: Lateral warping usually caused by uneven cross-directional temperature on the production line or inherent paper defects. Inappropriate base paper combination: Significant disparities in physical properties (basis weight,...

How do you improve cardboard quality and productivity while reducing high manufacturing and operating costs? The answer does not necessarily lie in the pursuit of the “cheapest”, but in the pursuit of the “best”. The machine is the key to production efficiency. It is very important to choose the right production line with the right width and speed according to your production needs. Of course, there are also the number of workers needed for the equipment, as well as unnecessary wear and tear due to technical problems, so choosing the right corrugated manufacturer and negotiating directly with the factory is the real key. The introduction of a production line is not a simple purchase, but the subsequent process covers a number of key aspects such as installation, commissioning and test run. In this process, whether the equipment frequently breaks down, or the quality of the cardboard is not up to standard due to the machine's own problems, which leads to a lot of additional time a...