Toothpaste incorporates color-coded squares or stripes, typically positioned on the backside of the tube. These markings, typically known as “eye marks,” aren’t associated to the toothpaste’s elements or meant use for shoppers. As a substitute, they function guides through the manufacturing course of. These marks help sensors in automated equipment to determine the place the tube ought to be lower and sealed, guaranteeing consistency and effectivity in packaging.
The presence of those marks is essential for high-speed manufacturing traces. Automated programs depend on these visible cues to correctly fill and seal tubes, sustaining uniformity throughout all merchandise. With out these markers, the method could be considerably slower and extra liable to errors. Traditionally, these marks could have been completely different shapes or perhaps a easy black bar. As expertise superior, so did the precision and complexity of those markings, evolving into the coloured squares or stripes generally seen at the moment. This automation streamlines the manufacturing course of, decreasing prices and guaranteeing a constant product reaches shoppers.