The coloured squares or stripes typically discovered on the backside of toothpaste tubes have been the topic of a lot hypothesis. These marks, generally referred to as “eye marks,” should not associated to components or meant for shoppers. As an alternative, they’re a part of the manufacturing course of, guiding sensors on the meeting line to correctly lower 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 method in the end advantages shoppers by conserving manufacturing prices down and making certain every tube is sealed accurately, preserving the product’s integrity. Whereas varied theories about these markings persist amongst shoppers, their true perform is only technical.
