During operation, cartons enter the conveying system and are automatically spaced by the carton separation mechanism. The alignment structure keeps each carton stable and correctly positioned before it reaches the labeling area. Once the detection system identifies the carton position, the signal is sent to the PLC control system.
The two labeling heads then dispense and apply labels to the preset positions on both sides of the carton. After labeling, the rolling mechanism presses the labels firmly onto the carton surface, helping reduce label deviation, bubbles, wrinkles, edge lifting, and missed labeling. The main advantages of the automatic box double side sticker labeling machine are high double-side labeling efficiency, consistent label placement, and convenient adjustment.
Its dual-labeling-head structure allows front and back labels to be applied in a single pass, reducing manual turning and secondary labeling work. The touch screen interface is easy to operate and can store multiple sets of labeling parameters, allowing quick changeover between different carton sizes and label specifications. The no-carton-no-label function helps reduce label waste, while the sound and light alarm system and emergency stop function support safer and more efficient production management.
The automatic box double side sticker labeling machine is suitable for a variety of cartons and square packaging products. The standard applicable range can be referenced as 25–120mm in width or diameter and 40–400mm in height, with label heights from 10–150mm and label lengths from 10–300mm. Special dimensions can be customized according to customer samples.
The labeling speed can be adjusted according to carton size, label size, and feeding speed, with a maximum capacity of 60–150 pieces per minute. Built with stainless steel and aluminum alloy materials, the machine is durable and suitable for long-term continuous operation.
Optional functions such as a thermal coding printer, inkjet printer, transparent label sensor, and QR code or barcode reader can be added according to production needs. These options allow production dates, expiry dates, batch numbers, supervision codes, and traceability codes to be printed or read during the labeling process, helping reduce downstream packaging steps and improve product information management.
The automatic box double side sticker labeling machine is widely used in food and beverage, pharmaceutical, health product, daily chemical, chemical, electronics, e-commerce warehousing, logistics distribution, carton packaging, and outer case labeling industries.
For manufacturers looking to improve carton labeling efficiency, maintain consistent front and back label placement, reduce manual labeling errors, and upgrade packaging automation, the automatic box double side sticker labeling machine provides a stable, practical, and production-line-friendly automatic double-side labeling solution.