Toothpaste incorporates color-coded squares or stripes, typically positioned on the backside of the tube. These markings, typically known as “eye marks,” are usually not associated to the toothpaste’s components or supposed use for customers. As an alternative, they function guides throughout the manufacturing course of. These marks help sensors in automated equipment to determine the place the tube ought to be minimize and sealed, guaranteeing consistency and effectivity in packaging.
The presence of those marks is essential for high-speed manufacturing traces. Automated techniques depend on these visible cues to correctly fill and seal tubes, sustaining uniformity throughout all merchandise. With out these markers, the method can be considerably slower and extra vulnerable to errors. Traditionally, these marks could have been totally different shapes or perhaps a easy black bar. As know-how superior, so did the precision and complexity of those markings, evolving into the coloured squares or stripes generally seen in the present day. This automation streamlines the manufacturing course of, lowering prices and guaranteeing a constant product reaches customers.