The coloured squares or stripes typically discovered on the backside of toothpaste tubes have been the topic of a lot hypothesis. These marks, typically known as “eye marks,” aren’t associated to components or supposed for customers. As an alternative, they’re a part of the manufacturing course of, guiding sensors on the meeting line to correctly reduce and fold the packaging. This ensures consistency and effectivity throughout manufacturing.
Correct and environment friendly packaging is essential for any product, significantly in high-volume manufacturing. These marks facilitate a streamlined automated course of, minimizing errors and waste. This technique in the end advantages customers by protecting manufacturing prices down and making certain every tube is sealed appropriately, preserving the product’s integrity. Whereas varied theories about these markings persist amongst customers, their true operate is solely technical.
