The coloured squares or stripes typically discovered on the backside of toothpaste tubes have been the topic of a lot hypothesis. These marks, typically referred to as “eye marks,” will not be associated to components or meant for customers. As a substitute, they’re a part of the manufacturing course of, guiding sensors on the meeting line to correctly minimize and fold the packaging. This ensures consistency and effectivity throughout manufacturing.
Correct and environment friendly packaging is essential for any product, notably in high-volume manufacturing. These marks facilitate a streamlined automated course of, minimizing errors and waste. This method finally advantages customers by holding manufacturing prices down and guaranteeing every tube is sealed accurately, preserving the product’s integrity. Whereas varied theories about these markings persist amongst customers, their true perform is only technical.
