Toothpaste incorporates color-coded squares or stripes, usually situated on the backside of the tube. These markings, typically known as “eye marks,” will not be associated to the toothpaste’s substances or supposed 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 needs to be minimize 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 vulnerable to errors. Traditionally, these marks could have been totally 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 this time. This automation streamlines the manufacturing course of, decreasing prices and guaranteeing a constant product reaches shoppers.