Toothpaste incorporates color-coded squares or stripes, usually situated on the backside of the tube. These markings, typically known as “eye marks,” should not associated to the toothpaste’s components or meant use for customers. 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 lower 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 might 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 immediately. This automation streamlines the manufacturing course of, lowering prices and guaranteeing a constant product reaches customers.