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

  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,...

  As a salesperson, your job is to sell the company's products to customers. However, customers are not ready-made; they need to be developed by our sales staff. The prerequisite for customer development is having customer information. Only by knowing the customers and finding their contact information can we establish contact with them. After doing business for so many years, I have developed several methods that I frequently use, and they are particularly suitable for newcomers to the industry. Typically, we can obtain customer information through the following methods: For a salesperson, having a strong customer base can help boost performance, but for new salespeople, developing business is an urgent task. How can new customers be developed? How can customer resources be tapped into quickly? In fact, there are countless opportunities for customer development within a company. How can company resources be leveraged to develop customers? Company resources are the most accessible ...