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The amount of glue applied to the rotary glue binding line is not necessarily better, but rather to create a uniform and permeable adhesive layer on the spine of the book. We followed up on a weekly report requesting online renovation, which reduced the page drop rate by adjusting the amount of glue and temperature.
A certain printing factory’s weekly report requested high-speed operation of the printing line, which resulted in excessive glue loading, excessive glue overflow, slow cooling, and uneven book backs. Guangzhou Sunlife’s commercial technicians arrived on site and switched to Sunlife with better liquidityhot melt adhesiveHot melt adhesive granulesAnd lower the pressure of the glue roller.
The page drop rate has decreased from about 3% to within 0.5%, while the binding speed has increased and the cost of consumables has decreased.
Q: How to measure the amount of glue applied?Calculate the difference between the blank book block and the adhesive pack, and convert it to the amount used per book.
Q: Do different types of paper need to have varying amounts of glue applied?Yes, add an appropriate amount of paper with strong adhesive absorption.
Case background: Compliance threshold for food packaging A color box packaging factory in South China has received an order for snack gift boxes, and the customer has requested that the sealing adhesive must provide a food contact compliance certificate. The original supplier was unable to provide testing, and the order was almost lost. The landing […]
In pearl cotton packaging processing, the procurement of hot melt adhesive should not only focus on whether it can stick or not. The surface of composite materials, pressing method, equipment cycle, product storage and transportation conditions, and appearance requirements all affect the actual adaptability. This article outlines the key issues that need to be confirmed […]
What is hot melt adhesive? Hot melt adhesive is the name of any polymer based adhesive applied in a molten state. The application of adhesives is usually through industrial glue guns, which act by triggering actions or finger pressure. Due to its versatility, hot melt adhesive is used in various environments, including packaging, binding, carton […]
How to prevent clothing tags from falling off with hot melt adhesive particles? A Guangzhou clothing factory was repeatedly returned by e-commerce customers due to the detachment of tags. The hanging tag is easy to loosen when tied with wire and easy to curl when used with adhesive tape. Later on, hot melt adhesive particles […]
